Initial commit. Here we go.
This commit is contained in:
		
						commit
						4df16439bf
					
				
					 64 changed files with 3775 additions and 0 deletions
				
			
		
							
								
								
									
										14
									
								
								.gitignore
									
										
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										14
									
								
								.gitignore
									
										
									
									
										vendored
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,14 @@
 | 
				
			||||||
 | 
					[Oo]bj/
 | 
				
			||||||
 | 
					[Bb]in/
 | 
				
			||||||
 | 
					.nuget/
 | 
				
			||||||
 | 
					_ReSharper.*
 | 
				
			||||||
 | 
					packages/
 | 
				
			||||||
 | 
					artifacts/
 | 
				
			||||||
 | 
					*.user
 | 
				
			||||||
 | 
					*.suo
 | 
				
			||||||
 | 
					*.userprefs
 | 
				
			||||||
 | 
					*DS_Store
 | 
				
			||||||
 | 
					*.sln.ide
 | 
				
			||||||
 | 
					build/docker-compose.yml
 | 
				
			||||||
 | 
					build/mongodb/mongodata/
 | 
				
			||||||
 | 
					src/Guestbooky/.vs/
 | 
				
			||||||
							
								
								
									
										661
									
								
								LICENSE
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										661
									
								
								LICENSE
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,661 @@
 | 
				
			||||||
 | 
					                    GNU AFFERO GENERAL PUBLIC LICENSE
 | 
				
			||||||
 | 
					                       Version 3, 19 November 2007
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					 Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 | 
				
			||||||
 | 
					 Everyone is permitted to copy and distribute verbatim copies
 | 
				
			||||||
 | 
					 of this license document, but changing it is not allowed.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					                            Preamble
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The GNU Affero General Public License is a free, copyleft license for
 | 
				
			||||||
 | 
					software and other kinds of works, specifically designed to ensure
 | 
				
			||||||
 | 
					cooperation with the community in the case of network server software.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The licenses for most software and other practical works are designed
 | 
				
			||||||
 | 
					to take away your freedom to share and change the works.  By contrast,
 | 
				
			||||||
 | 
					our General Public Licenses are intended to guarantee your freedom to
 | 
				
			||||||
 | 
					share and change all versions of a program--to make sure it remains free
 | 
				
			||||||
 | 
					software for all its users.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  When we speak of free software, we are referring to freedom, not
 | 
				
			||||||
 | 
					price.  Our General Public Licenses are designed to make sure that you
 | 
				
			||||||
 | 
					have the freedom to distribute copies of free software (and charge for
 | 
				
			||||||
 | 
					them if you wish), that you receive source code or can get it if you
 | 
				
			||||||
 | 
					want it, that you can change the software or use pieces of it in new
 | 
				
			||||||
 | 
					free programs, and that you know you can do these things.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Developers that use our General Public Licenses protect your rights
 | 
				
			||||||
 | 
					with two steps: (1) assert copyright on the software, and (2) offer
 | 
				
			||||||
 | 
					you this License which gives you legal permission to copy, distribute
 | 
				
			||||||
 | 
					and/or modify the software.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A secondary benefit of defending all users' freedom is that
 | 
				
			||||||
 | 
					improvements made in alternate versions of the program, if they
 | 
				
			||||||
 | 
					receive widespread use, become available for other developers to
 | 
				
			||||||
 | 
					incorporate.  Many developers of free software are heartened and
 | 
				
			||||||
 | 
					encouraged by the resulting cooperation.  However, in the case of
 | 
				
			||||||
 | 
					software used on network servers, this result may fail to come about.
 | 
				
			||||||
 | 
					The GNU General Public License permits making a modified version and
 | 
				
			||||||
 | 
					letting the public access it on a server without ever releasing its
 | 
				
			||||||
 | 
					source code to the public.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The GNU Affero General Public License is designed specifically to
 | 
				
			||||||
 | 
					ensure that, in such cases, the modified source code becomes available
 | 
				
			||||||
 | 
					to the community.  It requires the operator of a network server to
 | 
				
			||||||
 | 
					provide the source code of the modified version running there to the
 | 
				
			||||||
 | 
					users of that server.  Therefore, public use of a modified version, on
 | 
				
			||||||
 | 
					a publicly accessible server, gives the public access to the source
 | 
				
			||||||
 | 
					code of the modified version.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  An older license, called the Affero General Public License and
 | 
				
			||||||
 | 
					published by Affero, was designed to accomplish similar goals.  This is
 | 
				
			||||||
 | 
					a different license, not a version of the Affero GPL, but Affero has
 | 
				
			||||||
 | 
					released a new version of the Affero GPL which permits relicensing under
 | 
				
			||||||
 | 
					this license.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The precise terms and conditions for copying, distribution and
 | 
				
			||||||
 | 
					modification follow.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					                       TERMS AND CONDITIONS
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  0. Definitions.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  "This License" refers to version 3 of the GNU Affero General Public License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  "Copyright" also means copyright-like laws that apply to other kinds of
 | 
				
			||||||
 | 
					works, such as semiconductor masks.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  "The Program" refers to any copyrightable work licensed under this
 | 
				
			||||||
 | 
					License.  Each licensee is addressed as "you".  "Licensees" and
 | 
				
			||||||
 | 
					"recipients" may be individuals or organizations.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  To "modify" a work means to copy from or adapt all or part of the work
 | 
				
			||||||
 | 
					in a fashion requiring copyright permission, other than the making of an
 | 
				
			||||||
 | 
					exact copy.  The resulting work is called a "modified version" of the
 | 
				
			||||||
 | 
					earlier work or a work "based on" the earlier work.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A "covered work" means either the unmodified Program or a work based
 | 
				
			||||||
 | 
					on the Program.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  To "propagate" a work means to do anything with it that, without
 | 
				
			||||||
 | 
					permission, would make you directly or secondarily liable for
 | 
				
			||||||
 | 
					infringement under applicable copyright law, except executing it on a
 | 
				
			||||||
 | 
					computer or modifying a private copy.  Propagation includes copying,
 | 
				
			||||||
 | 
					distribution (with or without modification), making available to the
 | 
				
			||||||
 | 
					public, and in some countries other activities as well.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  To "convey" a work means any kind of propagation that enables other
 | 
				
			||||||
 | 
					parties to make or receive copies.  Mere interaction with a user through
 | 
				
			||||||
 | 
					a computer network, with no transfer of a copy, is not conveying.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  An interactive user interface displays "Appropriate Legal Notices"
 | 
				
			||||||
 | 
					to the extent that it includes a convenient and prominently visible
 | 
				
			||||||
 | 
					feature that (1) displays an appropriate copyright notice, and (2)
 | 
				
			||||||
 | 
					tells the user that there is no warranty for the work (except to the
 | 
				
			||||||
 | 
					extent that warranties are provided), that licensees may convey the
 | 
				
			||||||
 | 
					work under this License, and how to view a copy of this License.  If
 | 
				
			||||||
 | 
					the interface presents a list of user commands or options, such as a
 | 
				
			||||||
 | 
					menu, a prominent item in the list meets this criterion.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  1. Source Code.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The "source code" for a work means the preferred form of the work
 | 
				
			||||||
 | 
					for making modifications to it.  "Object code" means any non-source
 | 
				
			||||||
 | 
					form of a work.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A "Standard Interface" means an interface that either is an official
 | 
				
			||||||
 | 
					standard defined by a recognized standards body, or, in the case of
 | 
				
			||||||
 | 
					interfaces specified for a particular programming language, one that
 | 
				
			||||||
 | 
					is widely used among developers working in that language.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The "System Libraries" of an executable work include anything, other
 | 
				
			||||||
 | 
					than the work as a whole, that (a) is included in the normal form of
 | 
				
			||||||
 | 
					packaging a Major Component, but which is not part of that Major
 | 
				
			||||||
 | 
					Component, and (b) serves only to enable use of the work with that
 | 
				
			||||||
 | 
					Major Component, or to implement a Standard Interface for which an
 | 
				
			||||||
 | 
					implementation is available to the public in source code form.  A
 | 
				
			||||||
 | 
					"Major Component", in this context, means a major essential component
 | 
				
			||||||
 | 
					(kernel, window system, and so on) of the specific operating system
 | 
				
			||||||
 | 
					(if any) on which the executable work runs, or a compiler used to
 | 
				
			||||||
 | 
					produce the work, or an object code interpreter used to run it.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The "Corresponding Source" for a work in object code form means all
 | 
				
			||||||
 | 
					the source code needed to generate, install, and (for an executable
 | 
				
			||||||
 | 
					work) run the object code and to modify the work, including scripts to
 | 
				
			||||||
 | 
					control those activities.  However, it does not include the work's
 | 
				
			||||||
 | 
					System Libraries, or general-purpose tools or generally available free
 | 
				
			||||||
 | 
					programs which are used unmodified in performing those activities but
 | 
				
			||||||
 | 
					which are not part of the work.  For example, Corresponding Source
 | 
				
			||||||
 | 
					includes interface definition files associated with source files for
 | 
				
			||||||
 | 
					the work, and the source code for shared libraries and dynamically
 | 
				
			||||||
 | 
					linked subprograms that the work is specifically designed to require,
 | 
				
			||||||
 | 
					such as by intimate data communication or control flow between those
 | 
				
			||||||
 | 
					subprograms and other parts of the work.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The Corresponding Source need not include anything that users
 | 
				
			||||||
 | 
					can regenerate automatically from other parts of the Corresponding
 | 
				
			||||||
 | 
					Source.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The Corresponding Source for a work in source code form is that
 | 
				
			||||||
 | 
					same work.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  2. Basic Permissions.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  All rights granted under this License are granted for the term of
 | 
				
			||||||
 | 
					copyright on the Program, and are irrevocable provided the stated
 | 
				
			||||||
 | 
					conditions are met.  This License explicitly affirms your unlimited
 | 
				
			||||||
 | 
					permission to run the unmodified Program.  The output from running a
 | 
				
			||||||
 | 
					covered work is covered by this License only if the output, given its
 | 
				
			||||||
 | 
					content, constitutes a covered work.  This License acknowledges your
 | 
				
			||||||
 | 
					rights of fair use or other equivalent, as provided by copyright law.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may make, run and propagate covered works that you do not
 | 
				
			||||||
 | 
					convey, without conditions so long as your license otherwise remains
 | 
				
			||||||
 | 
					in force.  You may convey covered works to others for the sole purpose
 | 
				
			||||||
 | 
					of having them make modifications exclusively for you, or provide you
 | 
				
			||||||
 | 
					with facilities for running those works, provided that you comply with
 | 
				
			||||||
 | 
					the terms of this License in conveying all material for which you do
 | 
				
			||||||
 | 
					not control copyright.  Those thus making or running the covered works
 | 
				
			||||||
 | 
					for you must do so exclusively on your behalf, under your direction
 | 
				
			||||||
 | 
					and control, on terms that prohibit them from making any copies of
 | 
				
			||||||
 | 
					your copyrighted material outside their relationship with you.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Conveying under any other circumstances is permitted solely under
 | 
				
			||||||
 | 
					the conditions stated below.  Sublicensing is not allowed; section 10
 | 
				
			||||||
 | 
					makes it unnecessary.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  3. Protecting Users' Legal Rights From Anti-Circumvention Law.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  No covered work shall be deemed part of an effective technological
 | 
				
			||||||
 | 
					measure under any applicable law fulfilling obligations under article
 | 
				
			||||||
 | 
					11 of the WIPO copyright treaty adopted on 20 December 1996, or
 | 
				
			||||||
 | 
					similar laws prohibiting or restricting circumvention of such
 | 
				
			||||||
 | 
					measures.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  When you convey a covered work, you waive any legal power to forbid
 | 
				
			||||||
 | 
					circumvention of technological measures to the extent such circumvention
 | 
				
			||||||
 | 
					is effected by exercising rights under this License with respect to
 | 
				
			||||||
 | 
					the covered work, and you disclaim any intention to limit operation or
 | 
				
			||||||
 | 
					modification of the work as a means of enforcing, against the work's
 | 
				
			||||||
 | 
					users, your or third parties' legal rights to forbid circumvention of
 | 
				
			||||||
 | 
					technological measures.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  4. Conveying Verbatim Copies.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may convey verbatim copies of the Program's source code as you
 | 
				
			||||||
 | 
					receive it, in any medium, provided that you conspicuously and
 | 
				
			||||||
 | 
					appropriately publish on each copy an appropriate copyright notice;
 | 
				
			||||||
 | 
					keep intact all notices stating that this License and any
 | 
				
			||||||
 | 
					non-permissive terms added in accord with section 7 apply to the code;
 | 
				
			||||||
 | 
					keep intact all notices of the absence of any warranty; and give all
 | 
				
			||||||
 | 
					recipients a copy of this License along with the Program.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may charge any price or no price for each copy that you convey,
 | 
				
			||||||
 | 
					and you may offer support or warranty protection for a fee.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  5. Conveying Modified Source Versions.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may convey a work based on the Program, or the modifications to
 | 
				
			||||||
 | 
					produce it from the Program, in the form of source code under the
 | 
				
			||||||
 | 
					terms of section 4, provided that you also meet all of these conditions:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    a) The work must carry prominent notices stating that you modified
 | 
				
			||||||
 | 
					    it, and giving a relevant date.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    b) The work must carry prominent notices stating that it is
 | 
				
			||||||
 | 
					    released under this License and any conditions added under section
 | 
				
			||||||
 | 
					    7.  This requirement modifies the requirement in section 4 to
 | 
				
			||||||
 | 
					    "keep intact all notices".
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    c) You must license the entire work, as a whole, under this
 | 
				
			||||||
 | 
					    License to anyone who comes into possession of a copy.  This
 | 
				
			||||||
 | 
					    License will therefore apply, along with any applicable section 7
 | 
				
			||||||
 | 
					    additional terms, to the whole of the work, and all its parts,
 | 
				
			||||||
 | 
					    regardless of how they are packaged.  This License gives no
 | 
				
			||||||
 | 
					    permission to license the work in any other way, but it does not
 | 
				
			||||||
 | 
					    invalidate such permission if you have separately received it.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    d) If the work has interactive user interfaces, each must display
 | 
				
			||||||
 | 
					    Appropriate Legal Notices; however, if the Program has interactive
 | 
				
			||||||
 | 
					    interfaces that do not display Appropriate Legal Notices, your
 | 
				
			||||||
 | 
					    work need not make them do so.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A compilation of a covered work with other separate and independent
 | 
				
			||||||
 | 
					works, which are not by their nature extensions of the covered work,
 | 
				
			||||||
 | 
					and which are not combined with it such as to form a larger program,
 | 
				
			||||||
 | 
					in or on a volume of a storage or distribution medium, is called an
 | 
				
			||||||
 | 
					"aggregate" if the compilation and its resulting copyright are not
 | 
				
			||||||
 | 
					used to limit the access or legal rights of the compilation's users
 | 
				
			||||||
 | 
					beyond what the individual works permit.  Inclusion of a covered work
 | 
				
			||||||
 | 
					in an aggregate does not cause this License to apply to the other
 | 
				
			||||||
 | 
					parts of the aggregate.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  6. Conveying Non-Source Forms.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may convey a covered work in object code form under the terms
 | 
				
			||||||
 | 
					of sections 4 and 5, provided that you also convey the
 | 
				
			||||||
 | 
					machine-readable Corresponding Source under the terms of this License,
 | 
				
			||||||
 | 
					in one of these ways:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    a) Convey the object code in, or embodied in, a physical product
 | 
				
			||||||
 | 
					    (including a physical distribution medium), accompanied by the
 | 
				
			||||||
 | 
					    Corresponding Source fixed on a durable physical medium
 | 
				
			||||||
 | 
					    customarily used for software interchange.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    b) Convey the object code in, or embodied in, a physical product
 | 
				
			||||||
 | 
					    (including a physical distribution medium), accompanied by a
 | 
				
			||||||
 | 
					    written offer, valid for at least three years and valid for as
 | 
				
			||||||
 | 
					    long as you offer spare parts or customer support for that product
 | 
				
			||||||
 | 
					    model, to give anyone who possesses the object code either (1) a
 | 
				
			||||||
 | 
					    copy of the Corresponding Source for all the software in the
 | 
				
			||||||
 | 
					    product that is covered by this License, on a durable physical
 | 
				
			||||||
 | 
					    medium customarily used for software interchange, for a price no
 | 
				
			||||||
 | 
					    more than your reasonable cost of physically performing this
 | 
				
			||||||
 | 
					    conveying of source, or (2) access to copy the
 | 
				
			||||||
 | 
					    Corresponding Source from a network server at no charge.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    c) Convey individual copies of the object code with a copy of the
 | 
				
			||||||
 | 
					    written offer to provide the Corresponding Source.  This
 | 
				
			||||||
 | 
					    alternative is allowed only occasionally and noncommercially, and
 | 
				
			||||||
 | 
					    only if you received the object code with such an offer, in accord
 | 
				
			||||||
 | 
					    with subsection 6b.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    d) Convey the object code by offering access from a designated
 | 
				
			||||||
 | 
					    place (gratis or for a charge), and offer equivalent access to the
 | 
				
			||||||
 | 
					    Corresponding Source in the same way through the same place at no
 | 
				
			||||||
 | 
					    further charge.  You need not require recipients to copy the
 | 
				
			||||||
 | 
					    Corresponding Source along with the object code.  If the place to
 | 
				
			||||||
 | 
					    copy the object code is a network server, the Corresponding Source
 | 
				
			||||||
 | 
					    may be on a different server (operated by you or a third party)
 | 
				
			||||||
 | 
					    that supports equivalent copying facilities, provided you maintain
 | 
				
			||||||
 | 
					    clear directions next to the object code saying where to find the
 | 
				
			||||||
 | 
					    Corresponding Source.  Regardless of what server hosts the
 | 
				
			||||||
 | 
					    Corresponding Source, you remain obligated to ensure that it is
 | 
				
			||||||
 | 
					    available for as long as needed to satisfy these requirements.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    e) Convey the object code using peer-to-peer transmission, provided
 | 
				
			||||||
 | 
					    you inform other peers where the object code and Corresponding
 | 
				
			||||||
 | 
					    Source of the work are being offered to the general public at no
 | 
				
			||||||
 | 
					    charge under subsection 6d.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A separable portion of the object code, whose source code is excluded
 | 
				
			||||||
 | 
					from the Corresponding Source as a System Library, need not be
 | 
				
			||||||
 | 
					included in conveying the object code work.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A "User Product" is either (1) a "consumer product", which means any
 | 
				
			||||||
 | 
					tangible personal property which is normally used for personal, family,
 | 
				
			||||||
 | 
					or household purposes, or (2) anything designed or sold for incorporation
 | 
				
			||||||
 | 
					into a dwelling.  In determining whether a product is a consumer product,
 | 
				
			||||||
 | 
					doubtful cases shall be resolved in favor of coverage.  For a particular
 | 
				
			||||||
 | 
					product received by a particular user, "normally used" refers to a
 | 
				
			||||||
 | 
					typical or common use of that class of product, regardless of the status
 | 
				
			||||||
 | 
					of the particular user or of the way in which the particular user
 | 
				
			||||||
 | 
					actually uses, or expects or is expected to use, the product.  A product
 | 
				
			||||||
 | 
					is a consumer product regardless of whether the product has substantial
 | 
				
			||||||
 | 
					commercial, industrial or non-consumer uses, unless such uses represent
 | 
				
			||||||
 | 
					the only significant mode of use of the product.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  "Installation Information" for a User Product means any methods,
 | 
				
			||||||
 | 
					procedures, authorization keys, or other information required to install
 | 
				
			||||||
 | 
					and execute modified versions of a covered work in that User Product from
 | 
				
			||||||
 | 
					a modified version of its Corresponding Source.  The information must
 | 
				
			||||||
 | 
					suffice to ensure that the continued functioning of the modified object
 | 
				
			||||||
 | 
					code is in no case prevented or interfered with solely because
 | 
				
			||||||
 | 
					modification has been made.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If you convey an object code work under this section in, or with, or
 | 
				
			||||||
 | 
					specifically for use in, a User Product, and the conveying occurs as
 | 
				
			||||||
 | 
					part of a transaction in which the right of possession and use of the
 | 
				
			||||||
 | 
					User Product is transferred to the recipient in perpetuity or for a
 | 
				
			||||||
 | 
					fixed term (regardless of how the transaction is characterized), the
 | 
				
			||||||
 | 
					Corresponding Source conveyed under this section must be accompanied
 | 
				
			||||||
 | 
					by the Installation Information.  But this requirement does not apply
 | 
				
			||||||
 | 
					if neither you nor any third party retains the ability to install
 | 
				
			||||||
 | 
					modified object code on the User Product (for example, the work has
 | 
				
			||||||
 | 
					been installed in ROM).
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The requirement to provide Installation Information does not include a
 | 
				
			||||||
 | 
					requirement to continue to provide support service, warranty, or updates
 | 
				
			||||||
 | 
					for a work that has been modified or installed by the recipient, or for
 | 
				
			||||||
 | 
					the User Product in which it has been modified or installed.  Access to a
 | 
				
			||||||
 | 
					network may be denied when the modification itself materially and
 | 
				
			||||||
 | 
					adversely affects the operation of the network or violates the rules and
 | 
				
			||||||
 | 
					protocols for communication across the network.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Corresponding Source conveyed, and Installation Information provided,
 | 
				
			||||||
 | 
					in accord with this section must be in a format that is publicly
 | 
				
			||||||
 | 
					documented (and with an implementation available to the public in
 | 
				
			||||||
 | 
					source code form), and must require no special password or key for
 | 
				
			||||||
 | 
					unpacking, reading or copying.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  7. Additional Terms.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  "Additional permissions" are terms that supplement the terms of this
 | 
				
			||||||
 | 
					License by making exceptions from one or more of its conditions.
 | 
				
			||||||
 | 
					Additional permissions that are applicable to the entire Program shall
 | 
				
			||||||
 | 
					be treated as though they were included in this License, to the extent
 | 
				
			||||||
 | 
					that they are valid under applicable law.  If additional permissions
 | 
				
			||||||
 | 
					apply only to part of the Program, that part may be used separately
 | 
				
			||||||
 | 
					under those permissions, but the entire Program remains governed by
 | 
				
			||||||
 | 
					this License without regard to the additional permissions.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  When you convey a copy of a covered work, you may at your option
 | 
				
			||||||
 | 
					remove any additional permissions from that copy, or from any part of
 | 
				
			||||||
 | 
					it.  (Additional permissions may be written to require their own
 | 
				
			||||||
 | 
					removal in certain cases when you modify the work.)  You may place
 | 
				
			||||||
 | 
					additional permissions on material, added by you to a covered work,
 | 
				
			||||||
 | 
					for which you have or can give appropriate copyright permission.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Notwithstanding any other provision of this License, for material you
 | 
				
			||||||
 | 
					add to a covered work, you may (if authorized by the copyright holders of
 | 
				
			||||||
 | 
					that material) supplement the terms of this License with terms:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    a) Disclaiming warranty or limiting liability differently from the
 | 
				
			||||||
 | 
					    terms of sections 15 and 16 of this License; or
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    b) Requiring preservation of specified reasonable legal notices or
 | 
				
			||||||
 | 
					    author attributions in that material or in the Appropriate Legal
 | 
				
			||||||
 | 
					    Notices displayed by works containing it; or
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    c) Prohibiting misrepresentation of the origin of that material, or
 | 
				
			||||||
 | 
					    requiring that modified versions of such material be marked in
 | 
				
			||||||
 | 
					    reasonable ways as different from the original version; or
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    d) Limiting the use for publicity purposes of names of licensors or
 | 
				
			||||||
 | 
					    authors of the material; or
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    e) Declining to grant rights under trademark law for use of some
 | 
				
			||||||
 | 
					    trade names, trademarks, or service marks; or
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    f) Requiring indemnification of licensors and authors of that
 | 
				
			||||||
 | 
					    material by anyone who conveys the material (or modified versions of
 | 
				
			||||||
 | 
					    it) with contractual assumptions of liability to the recipient, for
 | 
				
			||||||
 | 
					    any liability that these contractual assumptions directly impose on
 | 
				
			||||||
 | 
					    those licensors and authors.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  All other non-permissive additional terms are considered "further
 | 
				
			||||||
 | 
					restrictions" within the meaning of section 10.  If the Program as you
 | 
				
			||||||
 | 
					received it, or any part of it, contains a notice stating that it is
 | 
				
			||||||
 | 
					governed by this License along with a term that is a further
 | 
				
			||||||
 | 
					restriction, you may remove that term.  If a license document contains
 | 
				
			||||||
 | 
					a further restriction but permits relicensing or conveying under this
 | 
				
			||||||
 | 
					License, you may add to a covered work material governed by the terms
 | 
				
			||||||
 | 
					of that license document, provided that the further restriction does
 | 
				
			||||||
 | 
					not survive such relicensing or conveying.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If you add terms to a covered work in accord with this section, you
 | 
				
			||||||
 | 
					must place, in the relevant source files, a statement of the
 | 
				
			||||||
 | 
					additional terms that apply to those files, or a notice indicating
 | 
				
			||||||
 | 
					where to find the applicable terms.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Additional terms, permissive or non-permissive, may be stated in the
 | 
				
			||||||
 | 
					form of a separately written license, or stated as exceptions;
 | 
				
			||||||
 | 
					the above requirements apply either way.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  8. Termination.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may not propagate or modify a covered work except as expressly
 | 
				
			||||||
 | 
					provided under this License.  Any attempt otherwise to propagate or
 | 
				
			||||||
 | 
					modify it is void, and will automatically terminate your rights under
 | 
				
			||||||
 | 
					this License (including any patent licenses granted under the third
 | 
				
			||||||
 | 
					paragraph of section 11).
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  However, if you cease all violation of this License, then your
 | 
				
			||||||
 | 
					license from a particular copyright holder is reinstated (a)
 | 
				
			||||||
 | 
					provisionally, unless and until the copyright holder explicitly and
 | 
				
			||||||
 | 
					finally terminates your license, and (b) permanently, if the copyright
 | 
				
			||||||
 | 
					holder fails to notify you of the violation by some reasonable means
 | 
				
			||||||
 | 
					prior to 60 days after the cessation.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Moreover, your license from a particular copyright holder is
 | 
				
			||||||
 | 
					reinstated permanently if the copyright holder notifies you of the
 | 
				
			||||||
 | 
					violation by some reasonable means, this is the first time you have
 | 
				
			||||||
 | 
					received notice of violation of this License (for any work) from that
 | 
				
			||||||
 | 
					copyright holder, and you cure the violation prior to 30 days after
 | 
				
			||||||
 | 
					your receipt of the notice.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Termination of your rights under this section does not terminate the
 | 
				
			||||||
 | 
					licenses of parties who have received copies or rights from you under
 | 
				
			||||||
 | 
					this License.  If your rights have been terminated and not permanently
 | 
				
			||||||
 | 
					reinstated, you do not qualify to receive new licenses for the same
 | 
				
			||||||
 | 
					material under section 10.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  9. Acceptance Not Required for Having Copies.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You are not required to accept this License in order to receive or
 | 
				
			||||||
 | 
					run a copy of the Program.  Ancillary propagation of a covered work
 | 
				
			||||||
 | 
					occurring solely as a consequence of using peer-to-peer transmission
 | 
				
			||||||
 | 
					to receive a copy likewise does not require acceptance.  However,
 | 
				
			||||||
 | 
					nothing other than this License grants you permission to propagate or
 | 
				
			||||||
 | 
					modify any covered work.  These actions infringe copyright if you do
 | 
				
			||||||
 | 
					not accept this License.  Therefore, by modifying or propagating a
 | 
				
			||||||
 | 
					covered work, you indicate your acceptance of this License to do so.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  10. Automatic Licensing of Downstream Recipients.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Each time you convey a covered work, the recipient automatically
 | 
				
			||||||
 | 
					receives a license from the original licensors, to run, modify and
 | 
				
			||||||
 | 
					propagate that work, subject to this License.  You are not responsible
 | 
				
			||||||
 | 
					for enforcing compliance by third parties with this License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  An "entity transaction" is a transaction transferring control of an
 | 
				
			||||||
 | 
					organization, or substantially all assets of one, or subdividing an
 | 
				
			||||||
 | 
					organization, or merging organizations.  If propagation of a covered
 | 
				
			||||||
 | 
					work results from an entity transaction, each party to that
 | 
				
			||||||
 | 
					transaction who receives a copy of the work also receives whatever
 | 
				
			||||||
 | 
					licenses to the work the party's predecessor in interest had or could
 | 
				
			||||||
 | 
					give under the previous paragraph, plus a right to possession of the
 | 
				
			||||||
 | 
					Corresponding Source of the work from the predecessor in interest, if
 | 
				
			||||||
 | 
					the predecessor has it or can get it with reasonable efforts.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You may not impose any further restrictions on the exercise of the
 | 
				
			||||||
 | 
					rights granted or affirmed under this License.  For example, you may
 | 
				
			||||||
 | 
					not impose a license fee, royalty, or other charge for exercise of
 | 
				
			||||||
 | 
					rights granted under this License, and you may not initiate litigation
 | 
				
			||||||
 | 
					(including a cross-claim or counterclaim in a lawsuit) alleging that
 | 
				
			||||||
 | 
					any patent claim is infringed by making, using, selling, offering for
 | 
				
			||||||
 | 
					sale, or importing the Program or any portion of it.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  11. Patents.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A "contributor" is a copyright holder who authorizes use under this
 | 
				
			||||||
 | 
					License of the Program or a work on which the Program is based.  The
 | 
				
			||||||
 | 
					work thus licensed is called the contributor's "contributor version".
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A contributor's "essential patent claims" are all patent claims
 | 
				
			||||||
 | 
					owned or controlled by the contributor, whether already acquired or
 | 
				
			||||||
 | 
					hereafter acquired, that would be infringed by some manner, permitted
 | 
				
			||||||
 | 
					by this License, of making, using, or selling its contributor version,
 | 
				
			||||||
 | 
					but do not include claims that would be infringed only as a
 | 
				
			||||||
 | 
					consequence of further modification of the contributor version.  For
 | 
				
			||||||
 | 
					purposes of this definition, "control" includes the right to grant
 | 
				
			||||||
 | 
					patent sublicenses in a manner consistent with the requirements of
 | 
				
			||||||
 | 
					this License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Each contributor grants you a non-exclusive, worldwide, royalty-free
 | 
				
			||||||
 | 
					patent license under the contributor's essential patent claims, to
 | 
				
			||||||
 | 
					make, use, sell, offer for sale, import and otherwise run, modify and
 | 
				
			||||||
 | 
					propagate the contents of its contributor version.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  In the following three paragraphs, a "patent license" is any express
 | 
				
			||||||
 | 
					agreement or commitment, however denominated, not to enforce a patent
 | 
				
			||||||
 | 
					(such as an express permission to practice a patent or covenant not to
 | 
				
			||||||
 | 
					sue for patent infringement).  To "grant" such a patent license to a
 | 
				
			||||||
 | 
					party means to make such an agreement or commitment not to enforce a
 | 
				
			||||||
 | 
					patent against the party.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If you convey a covered work, knowingly relying on a patent license,
 | 
				
			||||||
 | 
					and the Corresponding Source of the work is not available for anyone
 | 
				
			||||||
 | 
					to copy, free of charge and under the terms of this License, through a
 | 
				
			||||||
 | 
					publicly available network server or other readily accessible means,
 | 
				
			||||||
 | 
					then you must either (1) cause the Corresponding Source to be so
 | 
				
			||||||
 | 
					available, or (2) arrange to deprive yourself of the benefit of the
 | 
				
			||||||
 | 
					patent license for this particular work, or (3) arrange, in a manner
 | 
				
			||||||
 | 
					consistent with the requirements of this License, to extend the patent
 | 
				
			||||||
 | 
					license to downstream recipients.  "Knowingly relying" means you have
 | 
				
			||||||
 | 
					actual knowledge that, but for the patent license, your conveying the
 | 
				
			||||||
 | 
					covered work in a country, or your recipient's use of the covered work
 | 
				
			||||||
 | 
					in a country, would infringe one or more identifiable patents in that
 | 
				
			||||||
 | 
					country that you have reason to believe are valid.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If, pursuant to or in connection with a single transaction or
 | 
				
			||||||
 | 
					arrangement, you convey, or propagate by procuring conveyance of, a
 | 
				
			||||||
 | 
					covered work, and grant a patent license to some of the parties
 | 
				
			||||||
 | 
					receiving the covered work authorizing them to use, propagate, modify
 | 
				
			||||||
 | 
					or convey a specific copy of the covered work, then the patent license
 | 
				
			||||||
 | 
					you grant is automatically extended to all recipients of the covered
 | 
				
			||||||
 | 
					work and works based on it.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  A patent license is "discriminatory" if it does not include within
 | 
				
			||||||
 | 
					the scope of its coverage, prohibits the exercise of, or is
 | 
				
			||||||
 | 
					conditioned on the non-exercise of one or more of the rights that are
 | 
				
			||||||
 | 
					specifically granted under this License.  You may not convey a covered
 | 
				
			||||||
 | 
					work if you are a party to an arrangement with a third party that is
 | 
				
			||||||
 | 
					in the business of distributing software, under which you make payment
 | 
				
			||||||
 | 
					to the third party based on the extent of your activity of conveying
 | 
				
			||||||
 | 
					the work, and under which the third party grants, to any of the
 | 
				
			||||||
 | 
					parties who would receive the covered work from you, a discriminatory
 | 
				
			||||||
 | 
					patent license (a) in connection with copies of the covered work
 | 
				
			||||||
 | 
					conveyed by you (or copies made from those copies), or (b) primarily
 | 
				
			||||||
 | 
					for and in connection with specific products or compilations that
 | 
				
			||||||
 | 
					contain the covered work, unless you entered into that arrangement,
 | 
				
			||||||
 | 
					or that patent license was granted, prior to 28 March 2007.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Nothing in this License shall be construed as excluding or limiting
 | 
				
			||||||
 | 
					any implied license or other defenses to infringement that may
 | 
				
			||||||
 | 
					otherwise be available to you under applicable patent law.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  12. No Surrender of Others' Freedom.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If conditions are imposed on you (whether by court order, agreement or
 | 
				
			||||||
 | 
					otherwise) that contradict the conditions of this License, they do not
 | 
				
			||||||
 | 
					excuse you from the conditions of this License.  If you cannot convey a
 | 
				
			||||||
 | 
					covered work so as to satisfy simultaneously your obligations under this
 | 
				
			||||||
 | 
					License and any other pertinent obligations, then as a consequence you may
 | 
				
			||||||
 | 
					not convey it at all.  For example, if you agree to terms that obligate you
 | 
				
			||||||
 | 
					to collect a royalty for further conveying from those to whom you convey
 | 
				
			||||||
 | 
					the Program, the only way you could satisfy both those terms and this
 | 
				
			||||||
 | 
					License would be to refrain entirely from conveying the Program.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  13. Remote Network Interaction; Use with the GNU General Public License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Notwithstanding any other provision of this License, if you modify the
 | 
				
			||||||
 | 
					Program, your modified version must prominently offer all users
 | 
				
			||||||
 | 
					interacting with it remotely through a computer network (if your version
 | 
				
			||||||
 | 
					supports such interaction) an opportunity to receive the Corresponding
 | 
				
			||||||
 | 
					Source of your version by providing access to the Corresponding Source
 | 
				
			||||||
 | 
					from a network server at no charge, through some standard or customary
 | 
				
			||||||
 | 
					means of facilitating copying of software.  This Corresponding Source
 | 
				
			||||||
 | 
					shall include the Corresponding Source for any work covered by version 3
 | 
				
			||||||
 | 
					of the GNU General Public License that is incorporated pursuant to the
 | 
				
			||||||
 | 
					following paragraph.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Notwithstanding any other provision of this License, you have
 | 
				
			||||||
 | 
					permission to link or combine any covered work with a work licensed
 | 
				
			||||||
 | 
					under version 3 of the GNU General Public License into a single
 | 
				
			||||||
 | 
					combined work, and to convey the resulting work.  The terms of this
 | 
				
			||||||
 | 
					License will continue to apply to the part which is the covered work,
 | 
				
			||||||
 | 
					but the work with which it is combined will remain governed by version
 | 
				
			||||||
 | 
					3 of the GNU General Public License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  14. Revised Versions of this License.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  The Free Software Foundation may publish revised and/or new versions of
 | 
				
			||||||
 | 
					the GNU Affero General Public License from time to time.  Such new versions
 | 
				
			||||||
 | 
					will be similar in spirit to the present version, but may differ in detail to
 | 
				
			||||||
 | 
					address new problems or concerns.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Each version is given a distinguishing version number.  If the
 | 
				
			||||||
 | 
					Program specifies that a certain numbered version of the GNU Affero General
 | 
				
			||||||
 | 
					Public License "or any later version" applies to it, you have the
 | 
				
			||||||
 | 
					option of following the terms and conditions either of that numbered
 | 
				
			||||||
 | 
					version or of any later version published by the Free Software
 | 
				
			||||||
 | 
					Foundation.  If the Program does not specify a version number of the
 | 
				
			||||||
 | 
					GNU Affero General Public License, you may choose any version ever published
 | 
				
			||||||
 | 
					by the Free Software Foundation.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If the Program specifies that a proxy can decide which future
 | 
				
			||||||
 | 
					versions of the GNU Affero General Public License can be used, that proxy's
 | 
				
			||||||
 | 
					public statement of acceptance of a version permanently authorizes you
 | 
				
			||||||
 | 
					to choose that version for the Program.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  Later license versions may give you additional or different
 | 
				
			||||||
 | 
					permissions.  However, no additional obligations are imposed on any
 | 
				
			||||||
 | 
					author or copyright holder as a result of your choosing to follow a
 | 
				
			||||||
 | 
					later version.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  15. Disclaimer of Warranty.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
 | 
				
			||||||
 | 
					APPLICABLE LAW.  EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
 | 
				
			||||||
 | 
					HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
 | 
				
			||||||
 | 
					OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
 | 
				
			||||||
 | 
					THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 | 
				
			||||||
 | 
					PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
 | 
				
			||||||
 | 
					IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
 | 
				
			||||||
 | 
					ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  16. Limitation of Liability.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
 | 
				
			||||||
 | 
					WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
 | 
				
			||||||
 | 
					THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
 | 
				
			||||||
 | 
					GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
 | 
				
			||||||
 | 
					USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
 | 
				
			||||||
 | 
					DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
 | 
				
			||||||
 | 
					PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
 | 
				
			||||||
 | 
					EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
 | 
				
			||||||
 | 
					SUCH DAMAGES.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  17. Interpretation of Sections 15 and 16.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If the disclaimer of warranty and limitation of liability provided
 | 
				
			||||||
 | 
					above cannot be given local legal effect according to their terms,
 | 
				
			||||||
 | 
					reviewing courts shall apply local law that most closely approximates
 | 
				
			||||||
 | 
					an absolute waiver of all civil liability in connection with the
 | 
				
			||||||
 | 
					Program, unless a warranty or assumption of liability accompanies a
 | 
				
			||||||
 | 
					copy of the Program in return for a fee.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					                     END OF TERMS AND CONDITIONS
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            How to Apply These Terms to Your New Programs
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If you develop a new program, and you want it to be of the greatest
 | 
				
			||||||
 | 
					possible use to the public, the best way to achieve this is to make it
 | 
				
			||||||
 | 
					free software which everyone can redistribute and change under these terms.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  To do so, attach the following notices to the program.  It is safest
 | 
				
			||||||
 | 
					to attach them to the start of each source file to most effectively
 | 
				
			||||||
 | 
					state the exclusion of warranty; and each file should have at least
 | 
				
			||||||
 | 
					the "copyright" line and a pointer to where the full notice is found.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    <one line to give the program's name and a brief idea of what it does.>
 | 
				
			||||||
 | 
					    Copyright (C) 2024  <name of author>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    This program is free software: you can redistribute it and/or modify
 | 
				
			||||||
 | 
					    it under the terms of the GNU Affero General Public License as published
 | 
				
			||||||
 | 
					    by the Free Software Foundation, either version 3 of the License, or
 | 
				
			||||||
 | 
					    (at your option) any later version.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    This program is distributed in the hope that it will be useful,
 | 
				
			||||||
 | 
					    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
				
			||||||
 | 
					    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
				
			||||||
 | 
					    GNU Affero General Public License for more details.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    You should have received a copy of the GNU Affero General Public License
 | 
				
			||||||
 | 
					    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Also add information on how to contact you by electronic and paper mail.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  If your software can interact with users remotely through a computer
 | 
				
			||||||
 | 
					network, you should also make sure that it provides a way for users to
 | 
				
			||||||
 | 
					get its source.  For example, if your program is a web application, its
 | 
				
			||||||
 | 
					interface could display a "Source" link that leads users to an archive
 | 
				
			||||||
 | 
					of the code.  There are many ways you could offer source, and different
 | 
				
			||||||
 | 
					solutions will be better for different programs; see section 13 for the
 | 
				
			||||||
 | 
					specific requirements.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  You should also get your employer (if you work as a programmer) or school,
 | 
				
			||||||
 | 
					if any, to sign a "copyright disclaimer" for the program, if necessary.
 | 
				
			||||||
 | 
					For more information on this, and how to apply and follow the GNU AGPL, see
 | 
				
			||||||
 | 
					<https://www.gnu.org/licenses/>.
 | 
				
			||||||
							
								
								
									
										88
									
								
								README.md
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										88
									
								
								README.md
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,88 @@
 | 
				
			||||||
 | 
					<p align="center">
 | 
				
			||||||
 | 
					  <a href="" rel="noopener">
 | 
				
			||||||
 | 
					 <img width=200px height=200px src="docs/guestbooky.png" alt="Guestbooky Project logo"></a>
 | 
				
			||||||
 | 
					</p>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					<h3 align="center">Guestbooky</h3>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					<div align="center">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					[]()
 | 
				
			||||||
 | 
					[](https://github.com/cotti/MessengerPlusSoundBankExtractor/issues)
 | 
				
			||||||
 | 
					[](https://github.com/cotti/MessengerPlusSoundBankExtractor/pulls)
 | 
				
			||||||
 | 
					[](/LICENSE)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</div>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					---
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					<p align="center">A simple yet somehow overdesigned guestbook system featuring a simple control panel <small>(which is a WIP so you'll have to make do with a db manager)</small></p>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					<p align="center"> This is phase I of the personal backscratchers project.</p>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## 📝 Table of Contents
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					- [About](#about)
 | 
				
			||||||
 | 
					- [Getting Started](#getting_started)
 | 
				
			||||||
 | 
					- [Deployment](#deployment)
 | 
				
			||||||
 | 
					- [Usage](#usage)
 | 
				
			||||||
 | 
					- [Built Using](#built_using)
 | 
				
			||||||
 | 
					- [Authors](#authors)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## 🧐 About <a name = "about"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					I really need to get my hands dirty from time to time, so I figured I'd make a guestbook for my marriage hotsite. And make everyone else see this code.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					It includes many concepts that are very reasonable to tinker with as learning material, in a bite-sized project complexity that allows me to talk about it without losing the breadcrumb trail.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## 🏁 Getting Started <a name = "getting_started"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See [deployment](#deployment) for notes on how to deploy the project on a live system.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					### Prerequisites
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					- .NET 8.0
 | 
				
			||||||
 | 
					- A running instance of MongoDB
 | 
				
			||||||
 | 
					- A Cloudflare turnstile secret key for the captcha
 | 
				
			||||||
 | 
					- Not forget to set up environment variables
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					You will be able to see in `build/docker-compose.public.yml` that the application makes heavy usage of them.
 | 
				
			||||||
 | 
					```
 | 
				
			||||||
 | 
					      - ASPNETCORE_ENVIRONMENT=Production
 | 
				
			||||||
 | 
					      - CORS_ORIGINS=https://guestbook.example.com,http://localhost:5008,http://localhost:8080
 | 
				
			||||||
 | 
					      - ACCESS_USERNAME=user
 | 
				
			||||||
 | 
					      - ACCESS_PASSWORD=pass
 | 
				
			||||||
 | 
					      - ACCESS_TOKENKEY=pleaseinsertafairlylargetokenkeyherewillyou
 | 
				
			||||||
 | 
					      - ACCESS_ISSUER=https://guestbook.example.com/api
 | 
				
			||||||
 | 
					      - ACCESS_AUDIENCE=https://guestbook.example.com
 | 
				
			||||||
 | 
					      - CLOUDFLARE_SECRET=0x000000000000000000000000000000000
 | 
				
			||||||
 | 
					      - MONGODB_CONNECTIONSTRING=mongodb://mongouser:mongopass@mongo:27017/Guestbooky
 | 
				
			||||||
 | 
					      - MONGODB_DATABASENAME=Guestbooky
 | 
				
			||||||
 | 
					```
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					You will need to set them up either by hand or by using your IDE's capabilities. On Visual Studio, that can be done via the Debug Properties of Guestbooky.API.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					**CORS_ORIGINS**, **ACCESS_\*** -> variables related to JWT issuing and checking. In order to use the GET and DELETE endpoints for the messages, you need to use a bearer token.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					**CLOUDFLARE_SECRET** -> The turnstile secret, used in the server portion of the captcha check.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					**MONGODB_\*** -> Related to the connection to MongoDB. Yeah.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## 🎈 Usage <a name="usage"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					For local usage of the backend, you can use `docker-compose.local.yml` and edit the fields you need.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## 🚀 Deployment <a name = "deployment"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Use `docker-compose.public.yml` as a basis. it should create the image for you and start running.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## ⛏️ Built Using <a name = "built_using"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					- [MongoDB](https://www.mongodb.com/) - Database
 | 
				
			||||||
 | 
					- [.NET](https://dot.net/) - Backend
 | 
				
			||||||
 | 
					- [Cloudflare Turnstile](https://www.cloudflare.com/pt-br/products/turnstile/) - Captcha
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					## ✍️ Authors <a name = "authors"></a>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					- [@cotti](https://github.com/cotti) | [cotti.com.br](https://cotti.com.br)
 | 
				
			||||||
							
								
								
									
										33
									
								
								build/docker-compose.local.yml
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										33
									
								
								build/docker-compose.local.yml
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,33 @@
 | 
				
			||||||
 | 
					services:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  mongo:
 | 
				
			||||||
 | 
					    image: mongo
 | 
				
			||||||
 | 
					    container_name: mongo
 | 
				
			||||||
 | 
					    restart: always
 | 
				
			||||||
 | 
					    environment:
 | 
				
			||||||
 | 
					      MONGO_INITDB_ROOT_USERNAME: root
 | 
				
			||||||
 | 
					      MONGO_INITDB_ROOT_PASSWORD: mongo
 | 
				
			||||||
 | 
					    volumes:
 | 
				
			||||||
 | 
					      - ./mongodb/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro
 | 
				
			||||||
 | 
					      - ./mongodb/mongod.conf:/etc/mongod.conf:ro
 | 
				
			||||||
 | 
					      - mongodata:/data/db
 | 
				
			||||||
 | 
					    command: ["mongod", "--config", "/etc/mongod.conf"]
 | 
				
			||||||
 | 
					    ports:
 | 
				
			||||||
 | 
					      - "27017:27017"
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  mongo-express:
 | 
				
			||||||
 | 
					    image: mongo-express
 | 
				
			||||||
 | 
					    container_name: mongo-express
 | 
				
			||||||
 | 
					    restart: always
 | 
				
			||||||
 | 
					    ports:
 | 
				
			||||||
 | 
					      - 8082:8081
 | 
				
			||||||
 | 
					    environment:
 | 
				
			||||||
 | 
					      ME_CONFIG_MONGODB_ADMINUSERNAME: root
 | 
				
			||||||
 | 
					      ME_CONFIG_MONGODB_ADMINPASSWORD: mongo
 | 
				
			||||||
 | 
					      ME_CONFIG_MONGODB_URL: mongodb://root:mongo@mongo:27017/
 | 
				
			||||||
 | 
					      ME_CONFIG_BASICAUTH: false
 | 
				
			||||||
 | 
					    depends_on:
 | 
				
			||||||
 | 
					      - mongo
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					volumes:
 | 
				
			||||||
 | 
					  mongodata:
 | 
				
			||||||
							
								
								
									
										40
									
								
								build/docker-compose.public.yml
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										40
									
								
								build/docker-compose.public.yml
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,40 @@
 | 
				
			||||||
 | 
					services:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  guestbooky-be:
 | 
				
			||||||
 | 
					    build:
 | 
				
			||||||
 | 
					      context: ../
 | 
				
			||||||
 | 
					      dockerfile: build/guestbooky-be/Dockerfile
 | 
				
			||||||
 | 
					    ports:
 | 
				
			||||||
 | 
					      - "8080:8080"
 | 
				
			||||||
 | 
					    environment:
 | 
				
			||||||
 | 
					      - ASPNETCORE_ENVIRONMENT=Production
 | 
				
			||||||
 | 
					      - CORS_ORIGINS=https://guestbooky.example.com
 | 
				
			||||||
 | 
					      - ACCESS_USERNAME=user
 | 
				
			||||||
 | 
					      - ACCESS_PASSWORD=pass
 | 
				
			||||||
 | 
					      - ACCESS_TOKENKEY=youbetterbesureyouareusingatokenkey
 | 
				
			||||||
 | 
					      - ACCESS_ISSUER=https://guestbooky.example.com/api
 | 
				
			||||||
 | 
					      - ACCESS_AUDIENCE=https://guestbooky.example.com
 | 
				
			||||||
 | 
					      - CLOUDFLARE_SECRET=0x000000000000000000000000000000000
 | 
				
			||||||
 | 
					      - MONGODB_CONNECTIONSTRING=mongodb://mongouser:mongopass@mongo:27017/Guestbooky
 | 
				
			||||||
 | 
					      - MONGODB_DATABASENAME=Guestbooky
 | 
				
			||||||
 | 
					      - LOG_LEVEL=Debug
 | 
				
			||||||
 | 
					    depends_on:
 | 
				
			||||||
 | 
					      - mongo
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  mongo:
 | 
				
			||||||
 | 
					    image: mongo
 | 
				
			||||||
 | 
					    container_name: mongo
 | 
				
			||||||
 | 
					    restart: always
 | 
				
			||||||
 | 
					    environment:
 | 
				
			||||||
 | 
					      MONGO_INITDB_ROOT_USERNAME: root
 | 
				
			||||||
 | 
					      MONGO_INITDB_ROOT_PASSWORD: mongo
 | 
				
			||||||
 | 
					    volumes:
 | 
				
			||||||
 | 
					      - ./mongodb/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro
 | 
				
			||||||
 | 
					      - ./mongodb/mongod.conf:/etc/mongod.conf:ro
 | 
				
			||||||
 | 
					      - mongodata:/data/db
 | 
				
			||||||
 | 
					    command: ["mongod", "--config", "/etc/mongod.conf"]
 | 
				
			||||||
 | 
					    ports:
 | 
				
			||||||
 | 
					      - "27017:27017"
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					volumes:
 | 
				
			||||||
 | 
					  mongodata:
 | 
				
			||||||
							
								
								
									
										18
									
								
								build/guestbooky-be/Dockerfile
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										18
									
								
								build/guestbooky-be/Dockerfile
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,18 @@
 | 
				
			||||||
 | 
					FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					WORKDIR /app
 | 
				
			||||||
 | 
					COPY ../../src/Guestbooky/ .
 | 
				
			||||||
 | 
					COPY ../../tests/ .
 | 
				
			||||||
 | 
					RUN dotnet restore ./Guestbooky.API/
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					RUN dotnet build ./Guestbooky.API/Guestbooky.API.csproj -c Release -o /app/build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					RUN dotnet publish ./Guestbooky.API/Guestbooky.API.csproj -c Release -o /app/publish
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
 | 
				
			||||||
 | 
					WORKDIR /app
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					COPY --from=build /app/publish .
 | 
				
			||||||
 | 
					EXPOSE 5008
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					ENTRYPOINT ["dotnet", "Guestbooky.API.dll"]
 | 
				
			||||||
							
								
								
									
										18
									
								
								build/mongodb/mongo-init.js
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										18
									
								
								build/mongodb/mongo-init.js
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,18 @@
 | 
				
			||||||
 | 
					db = db.getSiblingDB('Guestbooky');
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					db.createUser(
 | 
				
			||||||
 | 
					  {
 | 
				
			||||||
 | 
					    user: "guestbookyuser",
 | 
				
			||||||
 | 
					    pwd: "guestbookypassword",
 | 
				
			||||||
 | 
					    roles: [
 | 
				
			||||||
 | 
					      {
 | 
				
			||||||
 | 
					        role: "readWrite",
 | 
				
			||||||
 | 
					        db: "Guestbooky"
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    ]
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					db.createCollection("GuestbookMessages");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					db.GuestbookMessages.createIndex({ "Timestamp": 1 });
 | 
				
			||||||
							
								
								
									
										2
									
								
								build/mongodb/mongod.conf
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										2
									
								
								build/mongodb/mongod.conf
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,2 @@
 | 
				
			||||||
 | 
					net:
 | 
				
			||||||
 | 
					  bindIp: 0.0.0.0
 | 
				
			||||||
							
								
								
									
										
											BIN
										
									
								
								docs/guestbooky.png
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										
											BIN
										
									
								
								docs/guestbooky.png
									
										
									
									
									
										Normal file
									
								
							
										
											Binary file not shown.
										
									
								
							| 
		 After Width: | Height: | Size: 11 KiB  | 
							
								
								
									
										83
									
								
								src/Guestbooky/Guestbooky.API/Controllers/AuthController.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										83
									
								
								src/Guestbooky/Guestbooky.API/Controllers/AuthController.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,83 @@
 | 
				
			||||||
 | 
					using Guestbooky.API.DTOs.Auth;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.AuthenticateUser;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.RefreshToken;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.Controllers;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					[ApiController]
 | 
				
			||||||
 | 
					[Route("[controller]")]
 | 
				
			||||||
 | 
					public class AuthController : ControllerBase
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IMediator _mediator;
 | 
				
			||||||
 | 
					    private readonly ILogger<AuthController> _logger;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public AuthController(IMediator mediator, ILogger<AuthController> logger)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _mediator = mediator;
 | 
				
			||||||
 | 
					        _logger = logger;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(LoginResponseDto), 200)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status400BadRequest)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails),StatusCodes.Status500InternalServerError)]
 | 
				
			||||||
 | 
					    [HttpPost("login")]
 | 
				
			||||||
 | 
					    public async Task<IActionResult> Login([FromBody] LoginRequestDto request, CancellationToken token)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        try
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("Login request endpoint reached. Sending command.");
 | 
				
			||||||
 | 
					            var command = new AuthenticateUserCommand(request.Username, request.Password);
 | 
				
			||||||
 | 
					            var result = await _mediator.Send(command, token);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if(result.IsAuthenticated)
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogInformation("Authentication successful. Returning LoginResponse.");
 | 
				
			||||||
 | 
					                return Ok(new LoginResponseDto(result.Token, result.RefreshToken));
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					            else
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogInformation("Authentication processed, but credentials did not match.");
 | 
				
			||||||
 | 
					                return Unauthorized();
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        catch (Exception e)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogError(e, "An exception occurred upon trying to login. Returning server error.");
 | 
				
			||||||
 | 
					            return Problem($"An error occurred on the server: {e.Message}", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(RefreshTokenResponseDto), StatusCodes.Status200OK)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status400BadRequest)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status500InternalServerError)]
 | 
				
			||||||
 | 
					    [HttpPost("refreshtoken")]
 | 
				
			||||||
 | 
					    public async Task<IActionResult> RefreshToken([FromBody] RefreshTokenRequestDto request, CancellationToken token)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        try
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("Refresh token endpoint reached. Sending command.");
 | 
				
			||||||
 | 
					            var command = new RefreshTokenCommand(request.RefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var result = await _mediator.Send(command, token);
 | 
				
			||||||
 | 
					            if (result.Success)
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogInformation("Refresh token request successful.");
 | 
				
			||||||
 | 
					                return Ok(new RefreshTokenResponseDto(result.Token, result.RefreshToken));
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					            else
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogInformation($"Refresh token request failed. Reason: {result.ErrorMessage}");
 | 
				
			||||||
 | 
					                return Unauthorized(new ProblemDetails() { Detail = result.ErrorMessage, Title = "Refresh token failed" });
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        catch (Exception e)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogError(e, "An exception occurred upon trying to refresh the token. Returning server error.");
 | 
				
			||||||
 | 
					            return Problem($"An error occurred on the server: {e.Message}", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										117
									
								
								src/Guestbooky/Guestbooky.API/Controllers/MessageController.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										117
									
								
								src/Guestbooky/Guestbooky.API/Controllers/MessageController.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,117 @@
 | 
				
			||||||
 | 
					using Guestbooky.API.DTOs.Messages;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.CountGuestbookMessages;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.DeleteGuestbookMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.InsertGuestMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.ListGuestbookMessages;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Authorization;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.Controllers;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					[ApiController]
 | 
				
			||||||
 | 
					[Route("[controller]")]
 | 
				
			||||||
 | 
					public class MessageController : ControllerBase
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IMediator _mediator;
 | 
				
			||||||
 | 
					    private readonly ILogger<MessageController> _logger;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public MessageController(IMediator mediator, ILogger<MessageController> logger)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _mediator = mediator;
 | 
				
			||||||
 | 
					        _logger = logger;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [HttpPost]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status201Created)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status403Forbidden)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status500InternalServerError)]
 | 
				
			||||||
 | 
					    public async Task<IActionResult> Insert([FromBody] InsertMessageRequestDto message, CancellationToken token)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        try
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("Add guestbook message endpoint reached. Sending command.");
 | 
				
			||||||
 | 
					            var result = await _mediator.Send(new InsertGuestbookMessageCommand(message.Author, message.Message, message.CaptchaResponse), token);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (result.Success) return Created();
 | 
				
			||||||
 | 
					            else
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogError($"It wasn't possible to add the message. Reason: {result.ErrorMessage}");
 | 
				
			||||||
 | 
					                return Problem(result.ErrorMessage, statusCode: StatusCodes.Status403Forbidden);
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        catch (Exception e)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogError(e, "An exception occurred upon trying to insert new guestbook entry. Returning server error.");
 | 
				
			||||||
 | 
					            return Problem($"An error occurred on the server: {e.Message}", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [HttpGet]
 | 
				
			||||||
 | 
					    [Authorize]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(IEnumerable<GetMessagesResponseDto>), StatusCodes.Status206PartialContent)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status416RequestedRangeNotSatisfiable)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status500InternalServerError)]
 | 
				
			||||||
 | 
					    public async Task<ActionResult> Get([FromHeader(Name = "Range")] GetMessagesRequestDto request, CancellationToken token)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        try
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("List guestbook messages endpoint reached. Sending command.");
 | 
				
			||||||
 | 
					            var query = new ListGuestbookMessagesQuery(request.Offset);
 | 
				
			||||||
 | 
					            var queryResult = await _mediator.Send(query, token);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var responseResult = queryResult.Messages.Select(message => new GetMessagesResponseDto(message.Id, message.Author, message.Message, message.Timestamp));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var totalMessages = await GetMessagesTotalAmount(token);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            Response.Headers.AcceptRanges = "messages";
 | 
				
			||||||
 | 
					            Response.Headers.ContentRange = $"messages {request.Offset}-{request.Offset + responseResult.Count() - 1}/{totalMessages}";
 | 
				
			||||||
 | 
					            Response.StatusCode = StatusCodes.Status206PartialContent;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return new ObjectResult(responseResult);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        catch (Exception e)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogError(e, "An exception occurred upon trying to acquire the guestbook entries. Returning server error.");
 | 
				
			||||||
 | 
					            return Problem($"An error occurred on the server: {e.Message}", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [HttpDelete]
 | 
				
			||||||
 | 
					    [Authorize]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status200OK)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
 | 
				
			||||||
 | 
					    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status500InternalServerError)]
 | 
				
			||||||
 | 
					    public async Task<IActionResult> Delete([FromBody] DeleteMessageRequestDto message, CancellationToken token)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        try
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("Delete guestbook message endpoint reached. Sending command.");
 | 
				
			||||||
 | 
					            var result = await _mediator.Send(new DeleteGuestbookMessageCommand(message.Id), token);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (result.Success)
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogInformation("Deletion successful. Returning Ok.");
 | 
				
			||||||
 | 
					                return Ok();
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					            else
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                _logger.LogError($"An issue occurred upon trying to delete the message. Returning server error.");
 | 
				
			||||||
 | 
					                return Problem($"Could not delete the guestbook entry.", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        catch (Exception e)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogError(e, "An exception occurred upon trying to delete a guestbook entry. Returning server error.");
 | 
				
			||||||
 | 
					            return Problem($"An error occurred on the server: {e.Message}", statusCode: StatusCodes.Status500InternalServerError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    private async Task<long> GetMessagesTotalAmount(CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var query = new CountGuestbookMessagesQuery();
 | 
				
			||||||
 | 
					        var queryResult = await _mediator.Send(query, cancellationToken);
 | 
				
			||||||
 | 
					        return queryResult.Amount;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										5
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Auth/Login.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Auth/Login.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,5 @@
 | 
				
			||||||
 | 
					namespace Guestbooky.API.DTOs.Auth;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record LoginRequestDto(string Username, string Password);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record LoginResponseDto(string Token, string RefreshToken);
 | 
				
			||||||
							
								
								
									
										5
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Auth/RefreshToken.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Auth/RefreshToken.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,5 @@
 | 
				
			||||||
 | 
					namespace Guestbooky.API.DTOs.Auth;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record RefreshTokenRequestDto(string RefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record RefreshTokenResponseDto(string Token, string RefreshToken);
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,9 @@
 | 
				
			||||||
 | 
					using System.Text.Json.Serialization;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.DTOs.Messages;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record DeleteMessageRequestDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [JsonPropertyName("Id")]
 | 
				
			||||||
 | 
					    public required string Id { get; init; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										21
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Messages/GetMessages.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										21
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Messages/GetMessages.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,21 @@
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					using Swashbuckle.AspNetCore.Annotations;
 | 
				
			||||||
 | 
					using System.ComponentModel.DataAnnotations;
 | 
				
			||||||
 | 
					using System.Net.Http.Headers;
 | 
				
			||||||
 | 
					using System.Text.Json.Serialization;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.DTOs.Messages;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					[SwaggerSchema("asd", Format = "string", Description = "Optional Range header (e.g., 'messages=1-50')")]
 | 
				
			||||||
 | 
					[SwaggerSubType(typeof(string))]
 | 
				
			||||||
 | 
					public record GetMessagesRequestDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [FromHeader(Name = "Range")]
 | 
				
			||||||
 | 
					    public required RangeHeaderValue Range { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public string Unit => Range?.Unit ?? string.Empty;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public long Offset => Range?.Ranges.FirstOrDefault()?.From ?? 0;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record GetMessagesResponseDto(string Id, string Author, string Message, DateTimeOffset Timestamp);
 | 
				
			||||||
							
								
								
									
										22
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Messages/InsertMessage.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										22
									
								
								src/Guestbooky/Guestbooky.API/DTOs/Messages/InsertMessage.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,22 @@
 | 
				
			||||||
 | 
					using System.ComponentModel.DataAnnotations;
 | 
				
			||||||
 | 
					using System.Text.Json.Serialization;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.DTOs.Messages;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record InsertMessageRequestDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [JsonPropertyName("author")]
 | 
				
			||||||
 | 
					    [Required(ErrorMessage = "The author field is required")]
 | 
				
			||||||
 | 
					    [StringLength(200, ErrorMessage = "Author cannot be longer than 200 characters")]
 | 
				
			||||||
 | 
					    public string Author { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("message")]
 | 
				
			||||||
 | 
					    [Required(AllowEmptyStrings = false, ErrorMessage = "The message field is required")]
 | 
				
			||||||
 | 
					    [StringLength(4096, ErrorMessage = "Author cannot be longer than 4096 characters")]
 | 
				
			||||||
 | 
					    public string Message { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("captchaResponse")]
 | 
				
			||||||
 | 
					    [Required(ErrorMessage = "The captcha challenge response is required")]
 | 
				
			||||||
 | 
					    [StringLength(1024)]
 | 
				
			||||||
 | 
					    public string CaptchaResponse { get; init; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										25
									
								
								src/Guestbooky/Guestbooky.API/Guestbooky.API.csproj
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										25
									
								
								src/Guestbooky/Guestbooky.API/Guestbooky.API.csproj
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,25 @@
 | 
				
			||||||
 | 
					<Project Sdk="Microsoft.NET.Sdk.Web">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <PropertyGroup>
 | 
				
			||||||
 | 
					    <TargetFramework>net8.0</TargetFramework>
 | 
				
			||||||
 | 
					    <Nullable>enable</Nullable>
 | 
				
			||||||
 | 
					    <ImplicitUsings>enable</ImplicitUsings>
 | 
				
			||||||
 | 
					    <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
 | 
				
			||||||
 | 
					    <PackageLicenseFile>..\..\..\LICENSE</PackageLicenseFile>
 | 
				
			||||||
 | 
					    <Authors>Felipe Cotti</Authors>
 | 
				
			||||||
 | 
					  </PropertyGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.8" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Serilog" Version="4.0.1" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Serilog.AspNetCore" Version="8.0.2" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="6.8.1" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\Guestbooky.Application\Guestbooky.Application.csproj" />
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\Guestbooky.Infrastructure\Guestbooky.Infrastructure.csproj" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</Project>
 | 
				
			||||||
							
								
								
									
										173
									
								
								src/Guestbooky/Guestbooky.API/Program.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										173
									
								
								src/Guestbooky/Guestbooky.API/Program.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,173 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.DependencyInjection;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.DependencyInjection;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Authentication.JwtBearer;
 | 
				
			||||||
 | 
					using Microsoft.IdentityModel.Tokens;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using Serilog;
 | 
				
			||||||
 | 
					using Guestbooky.API.Validations;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public static class Program
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        public static async Task Main(string[] args)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            var builder = WebApplication.CreateBuilder(args);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            await builder.AddLogging();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (!ValidateEnvironment(builder.Configuration))
 | 
				
			||||||
 | 
					                return;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            await builder.AddServices();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var app = builder.Build();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (app.Environment.IsDevelopment())
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                app.UseSwagger();
 | 
				
			||||||
 | 
					                app.UseSwaggerUI();
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					            app.UseCors("local");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            app.UseHttpsRedirection();
 | 
				
			||||||
 | 
					            app.UseAuthentication();
 | 
				
			||||||
 | 
					            app.UseAuthorization();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            app.MapControllers();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            await app.RunAsync();
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        private static ValueTask AddLogging(this WebApplicationBuilder builder)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            builder.Host.UseSerilog((context, conf) =>
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                conf.UseLogLevel(builder.Configuration[Constants.LOG_LEVEL]!.ToUpper());
 | 
				
			||||||
 | 
					                conf.WriteTo.Console();
 | 
				
			||||||
 | 
					                conf.ReadFrom.Configuration(context.Configuration);
 | 
				
			||||||
 | 
					                conf.MinimumLevel.Debug();
 | 
				
			||||||
 | 
					                conf.Enrich.AtLevel(Serilog.Events.LogEventLevel.Debug, enricher =>
 | 
				
			||||||
 | 
					                {
 | 
				
			||||||
 | 
					                    enricher.FromLogContext();
 | 
				
			||||||
 | 
					                });
 | 
				
			||||||
 | 
					            });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return ValueTask.CompletedTask;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        /// <summary>
 | 
				
			||||||
 | 
					        /// Upon checking we have all variables we need, perform the necessary injections. <br />
 | 
				
			||||||
 | 
					        /// -> <![CDATA[CORS]]> is defined to accept requests from the specified origins <br />
 | 
				
			||||||
 | 
					        /// -> ASP.NET Controllers are added <br />
 | 
				
			||||||
 | 
					        /// -> JWT Authentication is set up <br />
 | 
				
			||||||
 | 
					        /// -> The Infrastructure and Application layers are added <br />
 | 
				
			||||||
 | 
					        /// -> If we're in development, we add OpenAPI support.
 | 
				
			||||||
 | 
					        /// </summary>
 | 
				
			||||||
 | 
					        private static ValueTask AddServices(this WebApplicationBuilder builder)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            builder.Services.AddCors(cfg =>
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                var corsOrigins = builder.Configuration[Constants.CORS_ORIGINS]?.Split(',') ?? Array.Empty<string>();
 | 
				
			||||||
 | 
					                cfg.AddPolicy(name: "local", policy =>
 | 
				
			||||||
 | 
					                {
 | 
				
			||||||
 | 
					                    policy.WithOrigins(corsOrigins);
 | 
				
			||||||
 | 
					                    policy.AllowAnyHeader();
 | 
				
			||||||
 | 
					                    policy.AllowAnyMethod();
 | 
				
			||||||
 | 
					                });
 | 
				
			||||||
 | 
					            });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            builder.Services.AddControllers().ConfigureApiBehaviorOptions(options =>
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                options.InvalidModelStateResponseFactory = InvalidModelStateResponseFactory.DefaultInvalidModelStateResponse;
 | 
				
			||||||
 | 
					            });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
 | 
				
			||||||
 | 
					                .AddJwtBearer(o =>
 | 
				
			||||||
 | 
					                {
 | 
				
			||||||
 | 
					                    o.RequireHttpsMetadata = false;
 | 
				
			||||||
 | 
					                    o.SaveToken = true;
 | 
				
			||||||
 | 
					                    o.TokenValidationParameters = new()
 | 
				
			||||||
 | 
					                    {
 | 
				
			||||||
 | 
					                        ValidIssuer = builder.Configuration[Constants.ACCESS_ISSUER],
 | 
				
			||||||
 | 
					                        ValidAudience = builder.Configuration[Constants.ACCESS_AUDIENCE],
 | 
				
			||||||
 | 
					                        ValidateIssuerSigningKey = true,
 | 
				
			||||||
 | 
					                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration[Constants.ACCESS_TOKENKEY]!)),
 | 
				
			||||||
 | 
					                        ValidateIssuer = true,
 | 
				
			||||||
 | 
					                        ValidateAudience = true,
 | 
				
			||||||
 | 
					                        ValidateLifetime = true,
 | 
				
			||||||
 | 
					                        ClockSkew = TimeSpan.Zero
 | 
				
			||||||
 | 
					                    };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					                });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            builder.Services.AddInfrastructure(builder.Configuration);
 | 
				
			||||||
 | 
					            builder.Services.AddApplication();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (builder.Environment.IsDevelopment())
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                builder.Services.AddEndpointsApiExplorer();
 | 
				
			||||||
 | 
					                builder.Services.AddSwaggerGen(o =>
 | 
				
			||||||
 | 
					                {
 | 
				
			||||||
 | 
					                    o.EnableAnnotations();
 | 
				
			||||||
 | 
					                    var jwtSecurityScheme = new Microsoft.OpenApi.Models.OpenApiSecurityScheme()
 | 
				
			||||||
 | 
					                    {
 | 
				
			||||||
 | 
					                        BearerFormat = "JWT",
 | 
				
			||||||
 | 
					                        Scheme = JwtBearerDefaults.AuthenticationScheme,
 | 
				
			||||||
 | 
					                        In = Microsoft.OpenApi.Models.ParameterLocation.Header,
 | 
				
			||||||
 | 
					                        Description = "Please add the bearer token",
 | 
				
			||||||
 | 
					                        Name = "JWT Authentication",
 | 
				
			||||||
 | 
					                        Type = Microsoft.OpenApi.Models.SecuritySchemeType.Http,
 | 
				
			||||||
 | 
					                        Reference = new()
 | 
				
			||||||
 | 
					                        {
 | 
				
			||||||
 | 
					                            Id = JwtBearerDefaults.AuthenticationScheme,
 | 
				
			||||||
 | 
					                            Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme
 | 
				
			||||||
 | 
					                        }
 | 
				
			||||||
 | 
					                    };
 | 
				
			||||||
 | 
					                    o.AddSecurityDefinition("Bearer", jwtSecurityScheme);
 | 
				
			||||||
 | 
					                    o.AddSecurityRequirement(new()
 | 
				
			||||||
 | 
					                    {
 | 
				
			||||||
 | 
					                        { jwtSecurityScheme, Array.Empty<string>()  }
 | 
				
			||||||
 | 
					                    });
 | 
				
			||||||
 | 
					                });
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return ValueTask.CompletedTask;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        /// <summary>
 | 
				
			||||||
 | 
					        /// There's little to do if we don't have all the information we're supposed to use, so let's validate and fail early if needed.
 | 
				
			||||||
 | 
					        /// </summary>
 | 
				
			||||||
 | 
					        private static bool ValidateEnvironment(IConfiguration configuration)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            if (configuration == null) return false;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            bool validConfig = true;
 | 
				
			||||||
 | 
					            foreach (var constant in Constants.GetAllConstantKeys().Where(constant => string.IsNullOrWhiteSpace(configuration[constant])))
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                Console.WriteLine($"Environment variable not found: {constant}");
 | 
				
			||||||
 | 
					                validConfig = false;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return validConfig;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        /// <summary>
 | 
				
			||||||
 | 
					        /// Helper for the log configuration from environment variables.
 | 
				
			||||||
 | 
					        /// </summary>
 | 
				
			||||||
 | 
					        private static LoggerConfiguration UseLogLevel(this LoggerConfiguration conf, string level) => level.ToUpper() switch
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            "TRACE" => conf.MinimumLevel.Verbose(),
 | 
				
			||||||
 | 
					            "DEBUG" => conf.MinimumLevel.Debug(),
 | 
				
			||||||
 | 
					            "INFO" => conf.MinimumLevel.Information(),
 | 
				
			||||||
 | 
					            "WARN" => conf.MinimumLevel.Warning(),
 | 
				
			||||||
 | 
					            "ERROR" => conf.MinimumLevel.Error(),
 | 
				
			||||||
 | 
					            _ => conf.MinimumLevel.Information()
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										51
									
								
								src/Guestbooky/Guestbooky.API/Properties/launchSettings.json
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										51
									
								
								src/Guestbooky/Guestbooky.API/Properties/launchSettings.json
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,51 @@
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					  "profiles": {
 | 
				
			||||||
 | 
					    "http": {
 | 
				
			||||||
 | 
					      "commandName": "Project",
 | 
				
			||||||
 | 
					      "launchBrowser": true,
 | 
				
			||||||
 | 
					      "launchUrl": "swagger",
 | 
				
			||||||
 | 
					      "environmentVariables": {
 | 
				
			||||||
 | 
					        "ASPNETCORE_ENVIRONMENT": "Development",
 | 
				
			||||||
 | 
					        "ACCESS_USERNAME": "testy",
 | 
				
			||||||
 | 
					        "ACCESS_PASSWORD": "tester",
 | 
				
			||||||
 | 
					        "ACCESS_TOKENKEY": "youbetterbesureyouareusingatokenkey",
 | 
				
			||||||
 | 
					        "ACCESS_ISSUER": "https://casorio.cotti.com.br/livro/api",
 | 
				
			||||||
 | 
					        "ACCESS_AUDIENCE": "https://casorio.cotti.com.br/livro",
 | 
				
			||||||
 | 
					        "CLOUDFLARE_SECRET": "0x4AAAAAAAiNCjAYE4Eeu1MIjSiHufs-2n0",
 | 
				
			||||||
 | 
					        "MONGODB_CONNECTIONSTRING": "mongodb://guestbookyuser:guestbookypassword@localhost:27017/Guestbooky",
 | 
				
			||||||
 | 
					        "MONGODB_DATABASENAME": "Guestbooky",
 | 
				
			||||||
 | 
					        "CORS_ORIGINS": "https://casorio.cotti.com.br,http://localhost:8080,http://localhost:5008",
 | 
				
			||||||
 | 
					        "LOG_LEVEL": "DEBUG"
 | 
				
			||||||
 | 
					      },
 | 
				
			||||||
 | 
					      "dotnetRunMessages": true,
 | 
				
			||||||
 | 
					      "applicationUrl": "http://localhost:5008"
 | 
				
			||||||
 | 
					    },
 | 
				
			||||||
 | 
					    "https": {
 | 
				
			||||||
 | 
					      "commandName": "Project",
 | 
				
			||||||
 | 
					      "launchBrowser": true,
 | 
				
			||||||
 | 
					      "launchUrl": "swagger",
 | 
				
			||||||
 | 
					      "environmentVariables": {
 | 
				
			||||||
 | 
					        "ASPNETCORE_ENVIRONMENT": "Development"
 | 
				
			||||||
 | 
					      },
 | 
				
			||||||
 | 
					      "dotnetRunMessages": true,
 | 
				
			||||||
 | 
					      "applicationUrl": "https://localhost:7196;http://localhost:5008"
 | 
				
			||||||
 | 
					    },
 | 
				
			||||||
 | 
					    "IIS Express": {
 | 
				
			||||||
 | 
					      "commandName": "IISExpress",
 | 
				
			||||||
 | 
					      "launchBrowser": true,
 | 
				
			||||||
 | 
					      "launchUrl": "swagger",
 | 
				
			||||||
 | 
					      "environmentVariables": {
 | 
				
			||||||
 | 
					        "ASPNETCORE_ENVIRONMENT": "Development"
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					  },
 | 
				
			||||||
 | 
					  "$schema": "http://json.schemastore.org/launchsettings.json",
 | 
				
			||||||
 | 
					  "iisSettings": {
 | 
				
			||||||
 | 
					    "windowsAuthentication": false,
 | 
				
			||||||
 | 
					    "anonymousAuthentication": true,
 | 
				
			||||||
 | 
					    "iisExpress": {
 | 
				
			||||||
 | 
					      "applicationUrl": "http://localhost:4774",
 | 
				
			||||||
 | 
					      "sslPort": 44307
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,39 @@
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.API.Validations;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public static class InvalidModelStateResponseFactory
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public static IActionResult DefaultInvalidModelStateResponse(ActionContext context)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var problemDetails = new ValidationProblemDetails(context.ModelState)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            Type = "https://tools.ietf.org/html/rfc9110#section-15.5.1",
 | 
				
			||||||
 | 
					            Title = "One or more model validation errors occurred.",
 | 
				
			||||||
 | 
					            Detail = "See the errors property for details",
 | 
				
			||||||
 | 
					            Instance = context.HttpContext.Request.Path
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        problemDetails.Extensions.Add("traceId", context.HttpContext.TraceIdentifier);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var rangeHeaderError = context.ModelState.FirstOrDefault(ms => ms.Key == "Range.Range" && ms.Value.Errors.Count > 0);
 | 
				
			||||||
 | 
					        if (rangeHeaderError.Key != null)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            if (rangeHeaderError.Value.Errors.Any(x => x.ErrorMessage.Contains("is not valid for Range.")))
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                // Return a 416 status code if a RangeHeaderValue-related error is found
 | 
				
			||||||
 | 
					                return new ObjectResult(problemDetails)
 | 
				
			||||||
 | 
					                {
 | 
				
			||||||
 | 
					                    StatusCode = StatusCodes.Status416RequestedRangeNotSatisfiable,
 | 
				
			||||||
 | 
					                    ContentTypes = { "application/problem+json" }
 | 
				
			||||||
 | 
					                };
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					            else return null!;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        return new ObjectResult(problemDetails)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            StatusCode = StatusCodes.Status400BadRequest,
 | 
				
			||||||
 | 
					            ContentTypes = { "application/problem+json" }
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,61 @@
 | 
				
			||||||
 | 
					using FluentValidation;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.Behaviors;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// This class provides a concrete implementation of the <see cref="IPipelineBehavior{T,K}"/> interface from MediatR.
 | 
				
			||||||
 | 
					/// Clear enough, of course, but what for?
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// When you want to have some sort of validation of a Command's parameters, in order to avoid doing that
 | 
				
			||||||
 | 
					/// in <c>Handle()</c>, you build plumbing that does the happy path and the... other paths, for you.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// Isn't it nice? Yes. Isn't it also a hefty dose of over-engineering for a pretty small project? Yes, it is!
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// But let's not lose track of the personal backscratcher ethos. We're here to show and learn too.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// When a command pops up, this <see cref="IPipelineBehavior{T,K}"/> will act as a middleware, or filter in .NET lingo.
 | 
				
			||||||
 | 
					/// It will be loaded with any <see cref="IValidator"/> found during initialization, and it will search for an <see cref="IValidator"/>
 | 
				
			||||||
 | 
					/// for that <typeparamref name="TRequest"/>.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// (You will notice I'm actually using FluentValidation's <see cref="AbstractValidator{T}"/>, instead of implementing <see cref="IValidator"/>;
 | 
				
			||||||
 | 
					/// It helped quite a bit and looks rather nice. It is also over-engineering.)
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// Then, if it finds any validation errors, it throws a <see cref="ValidationException"/>. Else, the pipeline goes on.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// The catch here is that something should catch it. in order to keep the presentation layer clean from Application layer behavior like this,
 | 
				
			||||||
 | 
					/// we can set up an <see cref="MediatR.Pipeline.IRequestExceptionHandler{TCommand,TResult,TException}"/> that will join the plumbing to continue handling
 | 
				
			||||||
 | 
					/// from the point the exception occurs, and more refined treatment can be implemented then.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// That was a trip to figure out from scratch. But it is pretty interesting.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public class ValidationBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
 | 
				
			||||||
 | 
					    where TRequest : IRequest<TResponse>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IEnumerable<IValidator<TRequest>> _validators;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ValidationBehavior(IEnumerable<IValidator<TRequest>> validators)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _validators = validators;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public async Task<TResponse> Handle(TRequest request, RequestHandlerDelegate<TResponse> next, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        if (!_validators.Any())
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            return await next();
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var context = new ValidationContext<TRequest>(request);
 | 
				
			||||||
 | 
					        var validationResults = await Task.WhenAll(_validators.Select(v => v.ValidateAsync(context, cancellationToken)));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var failures = validationResults.SelectMany(r => r.Errors).Where(f => f is not null).ToArray();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        if (failures.Length != 0)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            throw new ValidationException(failures);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return await next();
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,18 @@
 | 
				
			||||||
 | 
					using FluentValidation;
 | 
				
			||||||
 | 
					using Guestbooky.Application.Behaviors;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.DependencyInjection;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.DependencyInjection;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public static class DependencyInjection
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public static IServiceCollection AddApplication(this IServiceCollection services)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(typeof(DependencyInjection).Assembly));
 | 
				
			||||||
 | 
					        services.AddValidatorsFromAssembly(typeof(DependencyInjection).Assembly);
 | 
				
			||||||
 | 
					        services.AddTransient(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return services;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,22 @@
 | 
				
			||||||
 | 
					<Project Sdk="Microsoft.NET.Sdk">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <PropertyGroup>
 | 
				
			||||||
 | 
					    <TargetFramework>net8.0</TargetFramework>
 | 
				
			||||||
 | 
					    <ImplicitUsings>enable</ImplicitUsings>
 | 
				
			||||||
 | 
					    <Nullable>enable</Nullable>
 | 
				
			||||||
 | 
					    <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
 | 
				
			||||||
 | 
					    <PackageLicenseFile>..\..\..\LICENSE</PackageLicenseFile>
 | 
				
			||||||
 | 
					    <Authors>Felipe Cotti</Authors>
 | 
				
			||||||
 | 
					  </PropertyGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <PackageReference Include="FluentValidation" Version="11.9.2" />
 | 
				
			||||||
 | 
					    <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.2" />
 | 
				
			||||||
 | 
					    <PackageReference Include="MediatR" Version="12.4.0" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\Guestbooky.Domain\Guestbooky.Domain.csproj" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</Project>
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,13 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.Interfaces
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public interface ICaptchaVerifier
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        public Task<bool> VerifyAsync(string challengeResponse, CancellationToken cancellationToken);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,13 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Security.Claims;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public interface IJwtTokenService
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    string GenerateToken(string username);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,13 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public interface IPasswordHasher
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    string HashPassword(string password);
 | 
				
			||||||
 | 
					    bool VerifyPassword(string password, string passwordHash);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,15 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Security.Claims;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public interface IRefreshTokenService
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    string GenerateRefreshToken();
 | 
				
			||||||
 | 
					    ClaimsPrincipal ValidateRefreshToken(string refreshToken);
 | 
				
			||||||
 | 
					    void SaveRefreshToken(string username, string refreshToken);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,41 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Infrastructure;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.AuthenticateUser;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record AuthenticateUserCommand(string Username, string Password) : IRequest<AuthenticateUserResult>;
 | 
				
			||||||
 | 
					public record AuthenticateUserResult(bool IsAuthenticated, string Token, string RefreshToken);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class AuthenticateUserCommandHandler : IRequestHandler<AuthenticateUserCommand, AuthenticateUserResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IPasswordHasher _passwordHasher;
 | 
				
			||||||
 | 
					    private readonly IUserCredentialsProvider _userCredentialsProvider;
 | 
				
			||||||
 | 
					    private readonly IJwtTokenService _tokenGenerator;
 | 
				
			||||||
 | 
					    private readonly IRefreshTokenService _refreshTokenService;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public AuthenticateUserCommandHandler(IPasswordHasher passwordHasher, IJwtTokenService tokenGenerator, IUserCredentialsProvider userCredentialsProvider, IRefreshTokenService refreshTokenService)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _passwordHasher = passwordHasher;
 | 
				
			||||||
 | 
					        _tokenGenerator = tokenGenerator;
 | 
				
			||||||
 | 
					        _userCredentialsProvider = userCredentialsProvider;
 | 
				
			||||||
 | 
					        _refreshTokenService = refreshTokenService;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public Task<AuthenticateUserResult> Handle(AuthenticateUserCommand request, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var user = _userCredentialsProvider.GetCredentials();
 | 
				
			||||||
 | 
					        if (request.Username != _userCredentialsProvider.GetCredentials().Username || !_passwordHasher.VerifyPassword(request.Password, user.PasswordHash))
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            return Task.FromResult(new AuthenticateUserResult(false, string.Empty, string.Empty));
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var token = _tokenGenerator.GenerateToken(request.Username);
 | 
				
			||||||
 | 
					        var refreshToken = _refreshTokenService.GenerateRefreshToken();
 | 
				
			||||||
 | 
					        _refreshTokenService.SaveRefreshToken(request.Username, refreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return Task.FromResult(new AuthenticateUserResult(true, token, refreshToken));
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,28 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.CountGuestbookMessages;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record CountGuestbookMessagesQuery() : IRequest<CountGuestbookMessagesQueryResult>;
 | 
				
			||||||
 | 
					public record CountGuestbookMessagesQueryResult(long Amount);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class CountGuestbookMessagesQueryHandler : IRequestHandler<CountGuestbookMessagesQuery, CountGuestbookMessagesQueryResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IGuestbookMessageRepository _repository;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public CountGuestbookMessagesQueryHandler(IGuestbookMessageRepository repository)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _repository = repository;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public async Task<CountGuestbookMessagesQueryResult> Handle(
 | 
				
			||||||
 | 
					        CountGuestbookMessagesQuery request,
 | 
				
			||||||
 | 
					        CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var messageAmount = await _repository.CountAsync(cancellationToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return new CountGuestbookMessagesQueryResult(messageAmount);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,25 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.DeleteGuestbookMessage;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record DeleteGuestbookMessageCommand(string Id) : IRequest<DeleteGuestbookMessageResult>;
 | 
				
			||||||
 | 
					public record DeleteGuestbookMessageResult(bool Success);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class DeleteGuestbookMessageCommandHandler : IRequestHandler<DeleteGuestbookMessageCommand, DeleteGuestbookMessageResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IGuestbookMessageRepository _guestbookMessageRepository;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public DeleteGuestbookMessageCommandHandler(IGuestbookMessageRepository guestbookMessageRepository)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _guestbookMessageRepository = guestbookMessageRepository;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public async Task<DeleteGuestbookMessageResult> Handle(DeleteGuestbookMessageCommand request, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var result = await _guestbookMessageRepository.DeleteAsync(request.Id, cancellationToken);
 | 
				
			||||||
 | 
					        return new DeleteGuestbookMessageResult(result);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,74 @@
 | 
				
			||||||
 | 
					using FluentValidation;
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using MediatR.Pipeline;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.InsertGuestMessage;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record InsertGuestbookMessageCommand(string Author, string Message, string CaptchaResponse) : IRequest<InsertGuestbookMessageResult>;
 | 
				
			||||||
 | 
					public record InsertGuestbookMessageResult(bool Success, string? ErrorMessage);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class InsertGuestbookMessageCommandHandler : IRequestHandler<InsertGuestbookMessageCommand, InsertGuestbookMessageResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IGuestbookMessageRepository _guestbookMessageRepository;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public InsertGuestbookMessageCommandHandler(IGuestbookMessageRepository guestbookMessageRepository)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _guestbookMessageRepository = guestbookMessageRepository;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public async Task<InsertGuestbookMessageResult> Handle(InsertGuestbookMessageCommand request, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var newMessage = GuestbookMessage.Create(request.Author, request.Message);
 | 
				
			||||||
 | 
					        await _guestbookMessageRepository.AddAsync(newMessage, cancellationToken);
 | 
				
			||||||
 | 
					        return new InsertGuestbookMessageResult(true, string.Empty);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Validation
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// Oh, this is where the interesting tidbit from the summary in <seealso cref="Behaviors.ValidationBehavior{T,U}"/> is.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// This class inherits from FluentValidation's <see cref="AbstractValidator{T}"/>, so all that's needed is to write the rules
 | 
				
			||||||
 | 
					/// in the constructor. Very neat.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// This guarantees we have independent layers helping keep integrity on the (rather anemic) domain model.
 | 
				
			||||||
 | 
					/// Of course, there are improvements here and there we can think about.
 | 
				
			||||||
 | 
					/// If a rule fails here, we drop further below in this source file, to <seealso cref="InsertGuestbookMessageCommandExceptionHandler"/>.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public class InsertGuestbookMessageCommandValidator : AbstractValidator<InsertGuestbookMessageCommand>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly ICaptchaVerifier _captchaVerifier;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public InsertGuestbookMessageCommandValidator(ICaptchaVerifier captchaVerifier)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _captchaVerifier = captchaVerifier;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        RuleFor(x => x.Author)
 | 
				
			||||||
 | 
					            .NotEmpty().WithMessage("An author is required.")
 | 
				
			||||||
 | 
					            .MaximumLength(200).WithMessage("The author field should not exceed 200 characters.");
 | 
				
			||||||
 | 
					        RuleFor(x => x.Message)
 | 
				
			||||||
 | 
					            .NotEmpty().WithMessage("A message is required.")
 | 
				
			||||||
 | 
					            .MaximumLength(4096).WithMessage("The message field should not exceed 4096 characters.");
 | 
				
			||||||
 | 
					        RuleFor(x => x.CaptchaResponse)
 | 
				
			||||||
 | 
					            .NotEmpty().WithMessage("A captcha response must be sent with the payload.")
 | 
				
			||||||
 | 
					            .MustAsync(async (captchaResponse, cancellationToken) => await _captchaVerifier.VerifyAsync(captchaResponse, cancellationToken))
 | 
				
			||||||
 | 
					            .WithMessage("The captcha challenge response was not accepted.");
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class InsertGuestbookMessageCommandExceptionHandler : IRequestExceptionHandler<InsertGuestbookMessageCommand, InsertGuestbookMessageResult, ValidationException>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public Task Handle(InsertGuestbookMessageCommand request, ValidationException exception, RequestExceptionHandlerState<InsertGuestbookMessageResult> state, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        state.SetHandled(new InsertGuestbookMessageResult(false, string.Join(' ', exception.Errors)));
 | 
				
			||||||
 | 
					        return Task.CompletedTask;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,31 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.ListGuestbookMessages;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record ListGuestbookMessagesQuery(long Offset) : IRequest<ListGuestbookMessagesQueryResult>;
 | 
				
			||||||
 | 
					public record GuestbookMessageQueryResult(string Id, string Author, string Message, DateTimeOffset Timestamp);
 | 
				
			||||||
 | 
					public record ListGuestbookMessagesQueryResult(IEnumerable<GuestbookMessageQueryResult> Messages);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class ListGuestbookMessagesQueryHandler : IRequestHandler<ListGuestbookMessagesQuery, ListGuestbookMessagesQueryResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IGuestbookMessageRepository _repository;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ListGuestbookMessagesQueryHandler(IGuestbookMessageRepository repository)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _repository = repository;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public async Task<ListGuestbookMessagesQueryResult> Handle(
 | 
				
			||||||
 | 
					        ListGuestbookMessagesQuery request,
 | 
				
			||||||
 | 
					        CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var messages = await _repository.GetAsync(request.Offset, cancellationToken);
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        var queryResult = new ListGuestbookMessagesQueryResult(messages.Select(m => new GuestbookMessageQueryResult(m.Id.ToString(), m.Author!, m.Message!, m.Timestamp)));
 | 
				
			||||||
 | 
					        return queryResult;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,37 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using System.Runtime.InteropServices;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Application.UseCases.RefreshToken;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#region Types
 | 
				
			||||||
 | 
					public record RefreshTokenCommand(string RefreshToken) : IRequest<RefreshTokenResult>;
 | 
				
			||||||
 | 
					public record RefreshTokenResult(bool Success, string Token, string RefreshToken, string? ErrorMessage = null);
 | 
				
			||||||
 | 
					#endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class RefreshTokenCommandHandler : IRequestHandler<RefreshTokenCommand, RefreshTokenResult>
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly IRefreshTokenService _refreshTokenService;
 | 
				
			||||||
 | 
					    private readonly IJwtTokenService _jwtTokenService;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public RefreshTokenCommandHandler(IRefreshTokenService refreshTokenService, IJwtTokenService jwtTokenService)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _refreshTokenService = refreshTokenService;
 | 
				
			||||||
 | 
					        _jwtTokenService = jwtTokenService;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public Task<RefreshTokenResult> Handle(RefreshTokenCommand request, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var principal = _refreshTokenService.ValidateRefreshToken(request.RefreshToken);
 | 
				
			||||||
 | 
					        if (principal == null)
 | 
				
			||||||
 | 
					            return Task.FromResult(new RefreshTokenResult(false, string.Empty, string.Empty, "Could not validate the cached refresh token."));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var username = principal.Identity!.Name!;
 | 
				
			||||||
 | 
					        var newAccessToken = _jwtTokenService.GenerateToken(username);
 | 
				
			||||||
 | 
					        var newRefreshToken = _refreshTokenService.GenerateRefreshToken();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _refreshTokenService.SaveRefreshToken(username, newRefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return Task.FromResult(new RefreshTokenResult(true, newAccessToken, newRefreshToken));
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,15 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.User;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Domain.Abstractions.Infrastructure;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public interface IUserCredentialsProvider
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    ApplicationUser GetCredentials();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    ValueTask UpdateApplicationUser(ApplicationUser updated);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,17 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public interface IGuestbookMessageRepository
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    Task<long> CountAsync(CancellationToken cancellationToken);
 | 
				
			||||||
 | 
					    Task<IEnumerable<GuestbookMessage>> GetAsync(long offset, CancellationToken cancellationToken);
 | 
				
			||||||
 | 
					    Task AddAsync(GuestbookMessage message, CancellationToken cancellationToken);
 | 
				
			||||||
 | 
					    Task<bool> DeleteAsync(string id, CancellationToken cancellationToken);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,37 @@
 | 
				
			||||||
 | 
					namespace Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// Rather slim! Not very DDD'd of me. Worked well enough though, but it's more of a DTO...?
 | 
				
			||||||
 | 
					/// Quick, think of weird stuff to do in a... simple guestbook manager!
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public record GuestbookMessage
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public required Guid Id { get; init; }
 | 
				
			||||||
 | 
					    public required string Author { get; init; }
 | 
				
			||||||
 | 
					    public required string Message { get; init; }
 | 
				
			||||||
 | 
					    public required DateTimeOffset Timestamp { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    private GuestbookMessage() { }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public static GuestbookMessage Create(string author, string message)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        return new GuestbookMessage
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            Id = Guid.NewGuid(),
 | 
				
			||||||
 | 
					            Author = author,
 | 
				
			||||||
 | 
					            Message = message,
 | 
				
			||||||
 | 
					            Timestamp = DateTimeOffset.UtcNow
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public static GuestbookMessage CreateExisting(Guid id, string author, string message, DateTimeOffset timestamp)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        return new GuestbookMessage
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            Id = id,
 | 
				
			||||||
 | 
					            Author = author,
 | 
				
			||||||
 | 
					            Message = message,
 | 
				
			||||||
 | 
					            Timestamp = timestamp
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,3 @@
 | 
				
			||||||
 | 
					namespace Guestbooky.Domain.Entities.User;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record ApplicationUser(string Username, string PasswordHash);
 | 
				
			||||||
							
								
								
									
										12
									
								
								src/Guestbooky/Guestbooky.Domain/Guestbooky.Domain.csproj
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										12
									
								
								src/Guestbooky/Guestbooky.Domain/Guestbooky.Domain.csproj
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,12 @@
 | 
				
			||||||
 | 
					<Project Sdk="Microsoft.NET.Sdk">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <PropertyGroup>
 | 
				
			||||||
 | 
					    <TargetFramework>net8.0</TargetFramework>
 | 
				
			||||||
 | 
					    <ImplicitUsings>enable</ImplicitUsings>
 | 
				
			||||||
 | 
					    <Nullable>enable</Nullable>
 | 
				
			||||||
 | 
					    <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
 | 
				
			||||||
 | 
					    <PackageLicenseFile>..\..\..\LICENSE</PackageLicenseFile>
 | 
				
			||||||
 | 
					    <Authors>Felipe Cotti</Authors>
 | 
				
			||||||
 | 
					  </PropertyGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</Project>
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,20 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Application;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// Modern BCrypt is so <c>hard</c> to use. I love it.
 | 
				
			||||||
 | 
					/// Weird edge cases, though. Keep your stuff under 72 characters. It'll be fine.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public class BCryptPasswordHasher : IPasswordHasher
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public string HashPassword(string password)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        return BCrypt.Net.BCrypt.EnhancedHashPassword(password);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public bool VerifyPassword(string password, string passwordHash)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        return BCrypt.Net.BCrypt.EnhancedVerify(password, passwordHash);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,40 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.DTOs.CloudflareCaptchaVerifier;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Configuration;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Text.Json;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Application
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    /// <summary>
 | 
				
			||||||
 | 
					    /// The captcha verification was the first thing I tried to make work, and work it did.
 | 
				
			||||||
 | 
					    /// I remember not having <see cref="IHttpClientFactory"/>! Those were the days. I saw socket exhaustion. It's not pretty.
 | 
				
			||||||
 | 
					    /// </summary>
 | 
				
			||||||
 | 
					    public class CloudflareCaptchaVerifier : ICaptchaVerifier
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        private const string VERIFY_ADDRESS = "https://challenges.cloudflare.com/turnstile/v0/siteverify";
 | 
				
			||||||
 | 
					        private readonly string _secret;
 | 
				
			||||||
 | 
					        private readonly IHttpClientFactory _httpClientFactory;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public CloudflareCaptchaVerifier(IHttpClientFactory httpClientFactory, IConfiguration configuration)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            ArgumentNullException.ThrowIfNull(configuration);
 | 
				
			||||||
 | 
					            ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.CLOUDFLARE_SECRET]);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            _secret = configuration[Constants.CLOUDFLARE_SECRET]!;
 | 
				
			||||||
 | 
					            _httpClientFactory = httpClientFactory;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        public async Task<bool> VerifyAsync(string challengeResponse, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            using var httpClient = _httpClientFactory.CreateClient("API");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var request = new VerifyRequestDto() { Secret = _secret, Response = challengeResponse };
 | 
				
			||||||
 | 
					            var content = JsonSerializer.Serialize(request);
 | 
				
			||||||
 | 
					            using var result = await httpClient.PostAsync(VERIFY_ADDRESS, new StringContent(content, Encoding.UTF8, "application/json"), cancellationToken);
 | 
				
			||||||
 | 
					            var serialized = await JsonSerializer.DeserializeAsync<VerifyResultDto>(await result.Content.ReadAsStreamAsync(), cancellationToken: cancellationToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return await Task.FromResult(serialized?.Success ?? false);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,61 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Configuration;
 | 
				
			||||||
 | 
					using Microsoft.IdentityModel.Tokens;
 | 
				
			||||||
 | 
					using System.IdentityModel.Tokens.Jwt;
 | 
				
			||||||
 | 
					using System.Security.Claims;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Application;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// Yeah, I'm one of those people. Jason Web Token Token.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// This implementation takes into account the simplistic nature of the guestbook, which assumes the admin is publishing it.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// Please don't use that suppress in work.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public class JwtTokenService : IJwtTokenService
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly SymmetricSecurityKey _key;
 | 
				
			||||||
 | 
					    private readonly string _issuer;
 | 
				
			||||||
 | 
					    private readonly string _audience;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [System.Diagnostics.CodeAnalysis.SuppressMessage("Blocker Vulnerability", "S6781:JWT secret keys should not be disclosed", Justification = "Token key is granted via an environment variable")]
 | 
				
			||||||
 | 
					    public JwtTokenService(IConfiguration configuration)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNull(configuration);
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.ACCESS_TOKENKEY]);
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.ACCESS_ISSUER]);
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.ACCESS_AUDIENCE]);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(configuration[Constants.ACCESS_TOKENKEY]!));
 | 
				
			||||||
 | 
					        _issuer = configuration[Constants.ACCESS_ISSUER]!;
 | 
				
			||||||
 | 
					        _audience = configuration[Constants.ACCESS_AUDIENCE]!;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public string GenerateToken(string username)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var claims = new List<Claim>
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            new(ClaimTypes.Name, username),
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var credentials = new SigningCredentials(_key, SecurityAlgorithms.HmacSha256);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var tokenDescriptor = new SecurityTokenDescriptor
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            Subject = new ClaimsIdentity(claims),
 | 
				
			||||||
 | 
					            Expires = DateTime.UtcNow.AddDays(7),
 | 
				
			||||||
 | 
					            Issuer = _issuer,
 | 
				
			||||||
 | 
					            Audience = _audience,
 | 
				
			||||||
 | 
					            SigningCredentials = credentials
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var tokenHandler = new JwtSecurityTokenHandler();
 | 
				
			||||||
 | 
					        var token = tokenHandler.CreateToken(tokenDescriptor);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        return tokenHandler.WriteToken(token);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,51 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using System.Security.Claims;
 | 
				
			||||||
 | 
					using System.Security.Cryptography;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Application;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// Refreshing the token really feels like it needs a more serious implementation.
 | 
				
			||||||
 | 
					/// <para/>
 | 
				
			||||||
 | 
					/// Good luck! It should be easy.
 | 
				
			||||||
 | 
					/// We also could use a better caching mechanism.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public class RefreshTokenService : IRefreshTokenService
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private static KeyValuePair<string, string> _refreshToken = new();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public string GenerateRefreshToken()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var randomNumber = new byte[32];
 | 
				
			||||||
 | 
					        using var rng = RandomNumberGenerator.Create();
 | 
				
			||||||
 | 
					        rng.GetBytes(randomNumber);
 | 
				
			||||||
 | 
					        return Convert.ToBase64String(randomNumber);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ClaimsPrincipal ValidateRefreshToken(string refreshToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        if (_refreshToken.Key != refreshToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            return null!;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var username = _refreshToken.Value;
 | 
				
			||||||
 | 
					        var claims = new List<Claim>
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            new(ClaimTypes.Name, username)
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var identity = new ClaimsIdentity(claims, "RefreshToken");
 | 
				
			||||||
 | 
					        return new ClaimsPrincipal(identity);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    private static void InternalSaveRefreshToken(string username, string refreshToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _refreshToken = new(refreshToken, username);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public void SaveRefreshToken(string username, string refreshToken)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        InternalSaveRefreshToken(username, refreshToken);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,17 @@
 | 
				
			||||||
 | 
					using System.Text.Json.Serialization;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.DTOs.CloudflareCaptchaVerifier;
 | 
				
			||||||
 | 
					public record VerifyRequestDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [JsonPropertyName("secret")]
 | 
				
			||||||
 | 
					    public string Secret { get; init; } = default!;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("response")]
 | 
				
			||||||
 | 
					    public string Response { get; init; } = default!;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("remoteip")]
 | 
				
			||||||
 | 
					    public string? RemoteIp { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("idempotency_key")]
 | 
				
			||||||
 | 
					    public string? IdempotencyKey { get; init; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,29 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Text.Json.Serialization;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.DTOs.CloudflareCaptchaVerifier;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public record VerifyResultDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [JsonPropertyName("success")]
 | 
				
			||||||
 | 
					    public bool Success { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("challenge_ts")]
 | 
				
			||||||
 | 
					    public DateTimeOffset? ChallengeTimestamp { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("hostname")]
 | 
				
			||||||
 | 
					    public string? Hostname { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("error-codes")]
 | 
				
			||||||
 | 
					    public List<string>? ErrorCodes { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("action")]
 | 
				
			||||||
 | 
					    public string? Action { get; init; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [JsonPropertyName("cdata")]
 | 
				
			||||||
 | 
					    public string? CData { get; init; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,51 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Infrastructure;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Application;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Persistence.Configurations;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Persistence.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.User;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Configuration;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.DependencyInjection;
 | 
				
			||||||
 | 
					using MongoDB.Driver;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.DependencyInjection;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public static class DependencyInjection
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        services.AddHttpClient("API", o => 
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            o.Timeout = TimeSpan.FromSeconds(10);
 | 
				
			||||||
 | 
					        });
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        services.AddSingleton<MongoDbSettings>(new MongoDbSettings()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            ConnectionString = configuration[Constants.MONGODB_CONNECTIONSTRING]!,
 | 
				
			||||||
 | 
					            DatabaseName = configuration[Constants.MONGODB_DATABASENAME]!
 | 
				
			||||||
 | 
					        });
 | 
				
			||||||
 | 
					        services.AddSingleton<IMongoClient>(o =>
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            var settings = o.GetRequiredService<MongoDbSettings>()!;
 | 
				
			||||||
 | 
					            return new MongoClient(settings.ConnectionString);
 | 
				
			||||||
 | 
					        });
 | 
				
			||||||
 | 
					        services.AddScoped<IMongoDatabase>(o =>
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            var client = o.GetRequiredService<IMongoClient>();
 | 
				
			||||||
 | 
					            var settings = o.GetRequiredService<MongoDbSettings>()!;
 | 
				
			||||||
 | 
					            return client.GetDatabase(settings.DatabaseName);
 | 
				
			||||||
 | 
					        });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        services.AddScoped<IGuestbookMessageRepository, MongoGuestbookMessageRepository>();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        services.AddSingleton<IJwtTokenService, JwtTokenService>();
 | 
				
			||||||
 | 
					        services.AddSingleton<IRefreshTokenService, RefreshTokenService>();
 | 
				
			||||||
 | 
					        services.AddSingleton<IPasswordHasher, BCryptPasswordHasher>();
 | 
				
			||||||
 | 
					        services.AddSingleton<ICaptchaVerifier, CloudflareCaptchaVerifier>();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        services.AddSingleton<IUserCredentialsProvider, EnvironmentUserCredentialsProvider>();
 | 
				
			||||||
 | 
					        return services;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,28 @@
 | 
				
			||||||
 | 
					using MongoDB.Driver;
 | 
				
			||||||
 | 
					using System.Reflection;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/// <summary>
 | 
				
			||||||
 | 
					/// One of the main drawbacks of making this project easily settable from the environment was this being a bit convoluted.
 | 
				
			||||||
 | 
					/// Organized enough, but could be better.
 | 
				
			||||||
 | 
					/// </summary>
 | 
				
			||||||
 | 
					public static class Constants
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public const string ACCESS_USERNAME = "ACCESS_USERNAME";
 | 
				
			||||||
 | 
					    public const string ACCESS_PASSWORD = "ACCESS_PASSWORD";
 | 
				
			||||||
 | 
					    public const string ACCESS_TOKENKEY = "ACCESS_TOKENKEY";
 | 
				
			||||||
 | 
					    public const string ACCESS_ISSUER = "ACCESS_ISSUER";
 | 
				
			||||||
 | 
					    public const string ACCESS_AUDIENCE = "ACCESS_AUDIENCE";
 | 
				
			||||||
 | 
					    public const string CLOUDFLARE_SECRET = "CLOUDFLARE_SECRET";
 | 
				
			||||||
 | 
					    public const string MONGODB_CONNECTIONSTRING = "MONGODB_CONNECTIONSTRING";
 | 
				
			||||||
 | 
					    public const string MONGODB_DATABASENAME = "MONGODB_DATABASENAME";
 | 
				
			||||||
 | 
					    public const string CORS_ORIGINS = "CORS_ORIGINS";
 | 
				
			||||||
 | 
					    public const string LOG_LEVEL = "LOG_LEVEL";
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public static List<string> GetAllConstantKeys()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        var fields = typeof(Constants).GetFields(BindingFlags.Public | BindingFlags.Static).Where(field => field.FieldType == typeof(string));
 | 
				
			||||||
 | 
					        return fields.Select(field => field.GetValue(null)?.ToString() ?? string.Empty).Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,25 @@
 | 
				
			||||||
 | 
					<Project Sdk="Microsoft.NET.Sdk">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <PropertyGroup>
 | 
				
			||||||
 | 
					    <TargetFramework>net8.0</TargetFramework>
 | 
				
			||||||
 | 
					    <ImplicitUsings>enable</ImplicitUsings>
 | 
				
			||||||
 | 
					    <Nullable>enable</Nullable>
 | 
				
			||||||
 | 
					    <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
 | 
				
			||||||
 | 
					    <PackageLicenseFile>..\..\..\LICENSE</PackageLicenseFile>
 | 
				
			||||||
 | 
					    <Authors>Felipe Cotti</Authors>
 | 
				
			||||||
 | 
					  </PropertyGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="MongoDB.Driver" Version="2.28.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.0.2" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\Guestbooky.Application\Guestbooky.Application.csproj" />
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\Guestbooky.Domain\Guestbooky.Domain.csproj" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</Project>
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,13 @@
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Persistence.Configurations;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class MongoDbSettings
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public required string ConnectionString { get; set; }
 | 
				
			||||||
 | 
					    public required string DatabaseName { get; set; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,25 @@
 | 
				
			||||||
 | 
					using MongoDB.Bson;
 | 
				
			||||||
 | 
					using MongoDB.Bson.Serialization.Attributes;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Persistence.DTOs;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class GuestbookMessageDto
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    [BsonId]
 | 
				
			||||||
 | 
					    [BsonRepresentation(BsonType.String)]
 | 
				
			||||||
 | 
					    public required string Id { get; set; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [BsonElement("Author")]
 | 
				
			||||||
 | 
					    public required string Author { get; set; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [BsonElement("Message")]
 | 
				
			||||||
 | 
					    public required string Message { get; set; }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [BsonElement("Timestamp")]
 | 
				
			||||||
 | 
					    public required DateTime Timestamp { get; set; }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,88 @@
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Persistence.DTOs;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Logging;
 | 
				
			||||||
 | 
					using MongoDB.Driver;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.Persistence.Repositories
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    /// <summary>
 | 
				
			||||||
 | 
					    /// First time ever using NoSQL here. I'm still not sure if I fell into any big anti-patterns.
 | 
				
			||||||
 | 
					    /// As someone much more used to SQL lingo, this feels a bit weird but it is enjoyable.
 | 
				
			||||||
 | 
					    /// Could use more robust error handling but I've yet to see it not working.
 | 
				
			||||||
 | 
					    /// </summary>
 | 
				
			||||||
 | 
					    public class MongoGuestbookMessageRepository : IGuestbookMessageRepository
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        private const string COLLECTION_NAME = "GuestbookMessages";
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        private readonly IMongoCollection<GuestbookMessageDto> _messages;
 | 
				
			||||||
 | 
					        private readonly ILogger<MongoGuestbookMessageRepository> _logger;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public MongoGuestbookMessageRepository(IMongoDatabase database, ILogger<MongoGuestbookMessageRepository> logger)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _messages = database.GetCollection<GuestbookMessageDto>(COLLECTION_NAME);
 | 
				
			||||||
 | 
					            _logger = logger;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public async Task AddAsync(GuestbookMessage message, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogDebug("Adding guestbook entry.");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var messageDto = MapToDto(message);
 | 
				
			||||||
 | 
					            await _messages.InsertOneAsync(messageDto, cancellationToken: cancellationToken);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public async Task<bool> DeleteAsync(string id, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogDebug($"Removing guestbook entry. Id: {id}");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var result = await _messages.DeleteOneAsync(m => m.Id == id, cancellationToken: cancellationToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            if (result.DeletedCount != 1)
 | 
				
			||||||
 | 
					                _logger.LogError($"Deleted count is different from 1. Value: {result.DeletedCount}");
 | 
				
			||||||
 | 
					            if (!result.IsAcknowledged)
 | 
				
			||||||
 | 
					                _logger.LogError("Deletion was not acknowledged.");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            return result.IsAcknowledged && result.DeletedCount == 1;
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public async Task<IEnumerable<GuestbookMessage>> GetAsync(long offset, CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            if (offset < 0) offset = 0;
 | 
				
			||||||
 | 
					            _logger.LogDebug("Acquiring guestbook entries.");
 | 
				
			||||||
 | 
					            var messageDtos = await _messages.Find(_ => true)
 | 
				
			||||||
 | 
					                .SortBy(x => x.Timestamp)
 | 
				
			||||||
 | 
					                .Skip((int?)offset)
 | 
				
			||||||
 | 
					                .Limit(50)
 | 
				
			||||||
 | 
					                .ToCursorAsync(cancellationToken);
 | 
				
			||||||
 | 
					            return messageDtos.ToEnumerable().Select(MapToDomainModel).ToArray();
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public async Task<long> CountAsync(CancellationToken cancellationToken)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _logger.LogInformation("Getting amount of messages stored.");
 | 
				
			||||||
 | 
					            return await _messages.CountDocumentsAsync(_ => true, cancellationToken: cancellationToken);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        private static GuestbookMessage MapToDomainModel(GuestbookMessageDto dto)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            return GuestbookMessage.CreateExisting(
 | 
				
			||||||
 | 
					                Guid.Parse(dto.Id),
 | 
				
			||||||
 | 
					                dto.Author,
 | 
				
			||||||
 | 
					                dto.Message,
 | 
				
			||||||
 | 
					                new DateTimeOffset(dto.Timestamp, TimeSpan.Zero)
 | 
				
			||||||
 | 
					            );
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        private static GuestbookMessageDto MapToDto(GuestbookMessage message)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            return new GuestbookMessageDto
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                Id = message.Id.ToString(),
 | 
				
			||||||
 | 
					                Author = message.Author,
 | 
				
			||||||
 | 
					                Message = message.Message,
 | 
				
			||||||
 | 
					                Timestamp = message.Timestamp.UtcDateTime
 | 
				
			||||||
 | 
					            };
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,29 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Infrastructure;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.User;
 | 
				
			||||||
 | 
					using Guestbooky.Infrastructure.Environment;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Configuration;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.Infrastructure.User;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class EnvironmentUserCredentialsProvider : IUserCredentialsProvider
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private ApplicationUser _user;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public EnvironmentUserCredentialsProvider(IConfiguration configuration, IPasswordHasher passwordHasher)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNull(configuration);
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.ACCESS_USERNAME]);
 | 
				
			||||||
 | 
					        ArgumentNullException.ThrowIfNullOrWhiteSpace(configuration[Constants.ACCESS_PASSWORD]);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _user = new ApplicationUser(configuration[Constants.ACCESS_USERNAME]!, passwordHasher.HashPassword(configuration[Constants.ACCESS_PASSWORD]!));
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ApplicationUser GetCredentials() => _user;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ValueTask UpdateApplicationUser(ApplicationUser updated)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _user = updated;
 | 
				
			||||||
 | 
					        return ValueTask.CompletedTask;
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										11
									
								
								src/Guestbooky/Guestbooky.UnitTests/UnitTest1.cs
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										11
									
								
								src/Guestbooky/Guestbooky.UnitTests/UnitTest1.cs
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,11 @@
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public class UnitTest1
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public void Test1()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										49
									
								
								src/Guestbooky/Guestbooky.sln
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										49
									
								
								src/Guestbooky/Guestbooky.sln
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,49 @@
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Microsoft Visual Studio Solution File, Format Version 12.00
 | 
				
			||||||
 | 
					# Visual Studio Version 17
 | 
				
			||||||
 | 
					VisualStudioVersion = 17.10.35013.160
 | 
				
			||||||
 | 
					MinimumVisualStudioVersion = 10.0.40219.1
 | 
				
			||||||
 | 
					Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Guestbooky.API", "Guestbooky.API\Guestbooky.API.csproj", "{478BC4F1-3952-4562-B7C1-1CBC8F07AF14}"
 | 
				
			||||||
 | 
					EndProject
 | 
				
			||||||
 | 
					Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Guestbooky.Domain", "Guestbooky.Domain\Guestbooky.Domain.csproj", "{3023D8C6-B6D5-42B8-8387-D85F06B353A6}"
 | 
				
			||||||
 | 
					EndProject
 | 
				
			||||||
 | 
					Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Guestbooky.Application", "Guestbooky.Application\Guestbooky.Application.csproj", "{EB283A09-68B9-47A0-801B-698EAD99121F}"
 | 
				
			||||||
 | 
					EndProject
 | 
				
			||||||
 | 
					Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Guestbooky.Infrastructure", "Guestbooky.Infrastructure\Guestbooky.Infrastructure.csproj", "{D851911C-F268-4D28-83B5-9240C153449F}"
 | 
				
			||||||
 | 
					EndProject
 | 
				
			||||||
 | 
					Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Guestbooky.UnitTests", "..\..\tests\Guestbooky.UnitTests\Guestbooky.UnitTests.csproj", "{8B565439-7C90-4FF9-A9F5-A1F7B28051A8}"
 | 
				
			||||||
 | 
					EndProject
 | 
				
			||||||
 | 
					Global
 | 
				
			||||||
 | 
						GlobalSection(SolutionConfigurationPlatforms) = preSolution
 | 
				
			||||||
 | 
							Debug|Any CPU = Debug|Any CPU
 | 
				
			||||||
 | 
							Release|Any CPU = Release|Any CPU
 | 
				
			||||||
 | 
						EndGlobalSection
 | 
				
			||||||
 | 
						GlobalSection(ProjectConfigurationPlatforms) = postSolution
 | 
				
			||||||
 | 
							{478BC4F1-3952-4562-B7C1-1CBC8F07AF14}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 | 
				
			||||||
 | 
							{478BC4F1-3952-4562-B7C1-1CBC8F07AF14}.Debug|Any CPU.Build.0 = Debug|Any CPU
 | 
				
			||||||
 | 
							{478BC4F1-3952-4562-B7C1-1CBC8F07AF14}.Release|Any CPU.ActiveCfg = Release|Any CPU
 | 
				
			||||||
 | 
							{478BC4F1-3952-4562-B7C1-1CBC8F07AF14}.Release|Any CPU.Build.0 = Release|Any CPU
 | 
				
			||||||
 | 
							{3023D8C6-B6D5-42B8-8387-D85F06B353A6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 | 
				
			||||||
 | 
							{3023D8C6-B6D5-42B8-8387-D85F06B353A6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 | 
				
			||||||
 | 
							{3023D8C6-B6D5-42B8-8387-D85F06B353A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 | 
				
			||||||
 | 
							{3023D8C6-B6D5-42B8-8387-D85F06B353A6}.Release|Any CPU.Build.0 = Release|Any CPU
 | 
				
			||||||
 | 
							{EB283A09-68B9-47A0-801B-698EAD99121F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 | 
				
			||||||
 | 
							{EB283A09-68B9-47A0-801B-698EAD99121F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 | 
				
			||||||
 | 
							{EB283A09-68B9-47A0-801B-698EAD99121F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 | 
				
			||||||
 | 
							{EB283A09-68B9-47A0-801B-698EAD99121F}.Release|Any CPU.Build.0 = Release|Any CPU
 | 
				
			||||||
 | 
							{D851911C-F268-4D28-83B5-9240C153449F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 | 
				
			||||||
 | 
							{D851911C-F268-4D28-83B5-9240C153449F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 | 
				
			||||||
 | 
							{D851911C-F268-4D28-83B5-9240C153449F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 | 
				
			||||||
 | 
							{D851911C-F268-4D28-83B5-9240C153449F}.Release|Any CPU.Build.0 = Release|Any CPU
 | 
				
			||||||
 | 
							{8B565439-7C90-4FF9-A9F5-A1F7B28051A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 | 
				
			||||||
 | 
							{8B565439-7C90-4FF9-A9F5-A1F7B28051A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 | 
				
			||||||
 | 
							{8B565439-7C90-4FF9-A9F5-A1F7B28051A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 | 
				
			||||||
 | 
							{8B565439-7C90-4FF9-A9F5-A1F7B28051A8}.Release|Any CPU.Build.0 = Release|Any CPU
 | 
				
			||||||
 | 
						EndGlobalSection
 | 
				
			||||||
 | 
						GlobalSection(SolutionProperties) = preSolution
 | 
				
			||||||
 | 
							HideSolutionNode = FALSE
 | 
				
			||||||
 | 
						EndGlobalSection
 | 
				
			||||||
 | 
						GlobalSection(ExtensibilityGlobals) = postSolution
 | 
				
			||||||
 | 
							SolutionGuid = {00088182-D5D2-493E-B9BB-5371491ACC95}
 | 
				
			||||||
 | 
						EndGlobalSection
 | 
				
			||||||
 | 
					EndGlobal
 | 
				
			||||||
							
								
								
									
										155
									
								
								src/input-example/example.html
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										155
									
								
								src/input-example/example.html
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,155 @@
 | 
				
			||||||
 | 
					<!-- Yes, this is a jolly good page with all styles glued in. Don't worry, the JS portion is here too. This way you don't need to check multiple files
 | 
				
			||||||
 | 
					                                                                                                       And I get to save space? No, actually not. 
 | 
				
			||||||
 | 
					-->
 | 
				
			||||||
 | 
					<!DOCTYPE html>
 | 
				
			||||||
 | 
					<html lang="en">
 | 
				
			||||||
 | 
					    <head>
 | 
				
			||||||
 | 
					        <meta charset="UTF-8" />
 | 
				
			||||||
 | 
					        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 | 
				
			||||||
 | 
					        <title>Guestbook usage example with the captcha</title>
 | 
				
			||||||
 | 
					        <style>
 | 
				
			||||||
 | 
					            body {
 | 
				
			||||||
 | 
					                margin: 0;
 | 
				
			||||||
 | 
					                background-color: aliceblue;
 | 
				
			||||||
 | 
					                font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
 | 
				
			||||||
 | 
					                font-size: 10pt;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm form {
 | 
				
			||||||
 | 
					                display: table;
 | 
				
			||||||
 | 
					                margin: 0;
 | 
				
			||||||
 | 
					                align-items: center;
 | 
				
			||||||
 | 
					                font-size: 1.2em;
 | 
				
			||||||
 | 
					                justify-items: center;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm field {
 | 
				
			||||||
 | 
					                display: table-row;
 | 
				
			||||||
 | 
					                margin: 4pt 4pt 4pt 4pt;
 | 
				
			||||||
 | 
					                padding: 4pt 4pt 4pt 4pt;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm label {
 | 
				
			||||||
 | 
					                display: table-cell;
 | 
				
			||||||
 | 
					                height: auto;
 | 
				
			||||||
 | 
					                vertical-align: middle;
 | 
				
			||||||
 | 
					                font-size: 1.2em;
 | 
				
			||||||
 | 
					                text-align: right;
 | 
				
			||||||
 | 
					                padding-right: 0.2em;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm input, textarea {
 | 
				
			||||||
 | 
					                display: table-cell;
 | 
				
			||||||
 | 
					                border: 0.2em hsl(78, 75%, 51%) outset;
 | 
				
			||||||
 | 
					                box-shadow: 0px 0px 6px 1px rgba(0, 0, 0, .5);
 | 
				
			||||||
 | 
					                border-radius: 0.4em;
 | 
				
			||||||
 | 
					                padding: 0.5em 0.5em;
 | 
				
			||||||
 | 
					                margin: 0.5em;
 | 
				
			||||||
 | 
					                font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
 | 
				
			||||||
 | 
					                font-size: 1.2em;
 | 
				
			||||||
 | 
					                resize: vertical;
 | 
				
			||||||
 | 
					                min-height: 1.2em;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm input:focus, textarea:focus {
 | 
				
			||||||
 | 
					                outline: none;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm div {
 | 
				
			||||||
 | 
					                padding: 2pt;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            #guestbookForm button {
 | 
				
			||||||
 | 
					                font-size: 1.4em;
 | 
				
			||||||
 | 
					                padding: 0.5em 1.5em;
 | 
				
			||||||
 | 
					                margin: 2pt 3pt;
 | 
				
			||||||
 | 
					                border-radius: 0.4em;
 | 
				
			||||||
 | 
					                background-color: hsl(81, 75%, 51%);
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					            .form-div {
 | 
				
			||||||
 | 
					                margin: 5em auto;
 | 
				
			||||||
 | 
					                width: fit-content;
 | 
				
			||||||
 | 
					                height: fit-content;
 | 
				
			||||||
 | 
					                align-self: center;
 | 
				
			||||||
 | 
					                justify-self: center;
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        </style>
 | 
				
			||||||
 | 
					        <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
 | 
				
			||||||
 | 
					    </head>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    <body>
 | 
				
			||||||
 | 
					        <div class="form-div">
 | 
				
			||||||
 | 
					            <h1>Sample guestbooky input page</h1>
 | 
				
			||||||
 | 
					            <!-- A form should be defined with the action pointing to the backend's message endpoint, where the POST with the message will be sent. -->
 | 
				
			||||||
 | 
					            <form id="guestbookForm" action="http://example.guestbook.com/message" method="POST">
 | 
				
			||||||
 | 
					                <field>
 | 
				
			||||||
 | 
					                    <label for="author">Name: </label>
 | 
				
			||||||
 | 
					                    <input type="text" id="author" placeholder="Please add your name!" cols="40" maxlength="128" minlength="1" required />
 | 
				
			||||||
 | 
					                </field>
 | 
				
			||||||
 | 
					                <field>
 | 
				
			||||||
 | 
					                    <label for="author">Message: </label>
 | 
				
			||||||
 | 
					                    <textarea id="message" placeholder="Please add your message!" cols="60" rows="6" maxlength="4096" minlength="1" required></textarea>
 | 
				
			||||||
 | 
					                </field>
 | 
				
			||||||
 | 
					                <!-- Cloudflare contains more data on how to further customize the captcha. The site key is also provided in the control panel. -->
 | 
				
			||||||
 | 
					                <!-- Refer to https://developers.cloudflare.com/turnstile/get-started/client-side-rendering/ for more options. -->
 | 
				
			||||||
 | 
					                <!-- Once the challenge is executed, the data is sent to the hidden field in the form through the setCaptchaResponse callback defined in the script below. -->
 | 
				
			||||||
 | 
					                <field>
 | 
				
			||||||
 | 
					                    <label></label>
 | 
				
			||||||
 | 
					                    <div class="cf-turnstile" data-sitekey="0x00000000000000000000000" data-callback="setCaptchaResponse"></div>
 | 
				
			||||||
 | 
					                    <input type="hidden" id="captchaResponse" name="captchaResponse" />
 | 
				
			||||||
 | 
					                </field>
 | 
				
			||||||
 | 
					                <field>
 | 
				
			||||||
 | 
					                    <label></label>
 | 
				
			||||||
 | 
					                    <button type="submit" value="Submit">Send</button>
 | 
				
			||||||
 | 
					                </field>
 | 
				
			||||||
 | 
					            </form>
 | 
				
			||||||
 | 
					        </div>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					<!-- Now, the script. 
 | 
				
			||||||
 | 
					    -> setCaptchaResponse(): callback from the turnstile to the hidden field
 | 
				
			||||||
 | 
					    -> Event Listener: Listens to the submit event from the form, acquires the values and sends the POST request as structured JSON.
 | 
				
			||||||
 | 
					                       Once a response pops back we can check if it worked or not. This is rather crude just to get it working in a development setting.
 | 
				
			||||||
 | 
					                       Hopefully if this ever gets used it is tinkered with a bit.
 | 
				
			||||||
 | 
					-->
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        <script>
 | 
				
			||||||
 | 
					function setCaptchaResponse(token) {
 | 
				
			||||||
 | 
					  document.getElementById("captchaResponse").value = token;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					document
 | 
				
			||||||
 | 
					  .getElementById("guestbookForm")
 | 
				
			||||||
 | 
					  .addEventListener("submit", async function (e) {
 | 
				
			||||||
 | 
					    e.preventDefault();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    const author = document.getElementById("author").value;
 | 
				
			||||||
 | 
					    const message = document.getElementById("message").value;
 | 
				
			||||||
 | 
					    const captchaResponse = document.getElementById("captchaResponse").value;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    const data = {
 | 
				
			||||||
 | 
					      author,
 | 
				
			||||||
 | 
					      message,
 | 
				
			||||||
 | 
					      captchaResponse,
 | 
				
			||||||
 | 
					    };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    const response = await fetch(this.action, {
 | 
				
			||||||
 | 
					      method: "POST",
 | 
				
			||||||
 | 
					      headers: {
 | 
				
			||||||
 | 
					        "Content-Type": "application/json",
 | 
				
			||||||
 | 
					      },
 | 
				
			||||||
 | 
					      body: JSON.stringify(data),
 | 
				
			||||||
 | 
					    });
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    const result = await response.json();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    if (response.ok) {
 | 
				
			||||||
 | 
					      alert("Note added successfully!");
 | 
				
			||||||
 | 
					      this.reset(); // Clear the form fields
 | 
				
			||||||
 | 
					    } else {
 | 
				
			||||||
 | 
					      alert(result.errorMessage);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					  });
 | 
				
			||||||
 | 
					        </script>
 | 
				
			||||||
 | 
					    </body>
 | 
				
			||||||
 | 
					</html>
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,153 @@
 | 
				
			||||||
 | 
					using Guestbooky.API.Controllers;
 | 
				
			||||||
 | 
					using Guestbooky.API.DTOs.Auth;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.AuthenticateUser;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.RefreshToken;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Http;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Logging;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System.Net;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.API.Controllers;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class AuthControllerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IMediator> _mediatorMock;
 | 
				
			||||||
 | 
					    private readonly Mock<ILogger<AuthController>> _loggerMock;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public AuthControllerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _mediatorMock = new Mock<IMediator>();
 | 
				
			||||||
 | 
					        _loggerMock = new Mock<ILogger<AuthController>>();
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Login_ReturnsOk_WhenAuthenticated()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new LoginRequestDto("testuser", "password");
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<AuthenticateUserCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new AuthenticateUserResult(true, "testToken", "testRefreshToken"));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Login(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        var okResult = Assert.IsType<OkObjectResult>(result);
 | 
				
			||||||
 | 
					        var responseDto = Assert.IsType<LoginResponseDto>(okResult.Value);
 | 
				
			||||||
 | 
					        Assert.Equal("testToken", responseDto.Token);
 | 
				
			||||||
 | 
					        Assert.Equal("testRefreshToken", responseDto.RefreshToken);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Login_ReturnsUnauthorized_WhenNotAuthenticated()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new LoginRequestDto("testuser", "wrongpassword");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<AuthenticateUserCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new AuthenticateUserResult(false, string.Empty, string.Empty));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Login(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        Assert.IsType<UnauthorizedResult>(result);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Login_ReturnsProblemDetails_WhenExceptionIsThrown()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new LoginRequestDto("testuser", "password");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<AuthenticateUserCommand>(), default))
 | 
				
			||||||
 | 
					            .ThrowsAsync(new Exception());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Login(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("An error occurred on the server:", problemDetails.Detail);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task RefreshToken_ReturnsOk_WhenTokenMatches()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new RefreshTokenRequestDto("refresh");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<RefreshTokenCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new RefreshTokenResult(true, "testToken", "testRefreshToken"));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.RefreshToken(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var okResult = Assert.IsType<OkObjectResult>(result);
 | 
				
			||||||
 | 
					        var responseDto = Assert.IsType<RefreshTokenResponseDto>(okResult.Value);
 | 
				
			||||||
 | 
					        Assert.Equal("testToken", responseDto.Token);
 | 
				
			||||||
 | 
					        Assert.Equal("testRefreshToken", responseDto.RefreshToken);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task RefreshToken_ReturnsUnauthorized_WhenTokenNotMatched()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new RefreshTokenRequestDto("refresh");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<RefreshTokenCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new RefreshTokenResult(false, string.Empty, string.Empty, "error"));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.RefreshToken(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<UnauthorizedObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.Equal("error", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task RefreshToken_ReturnsProblemDetails_WhenExceptionIsThrown()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new AuthController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new RefreshTokenRequestDto("refresh");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<RefreshTokenCommand>(), default))
 | 
				
			||||||
 | 
					            .ThrowsAsync(new Exception());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.RefreshToken(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("An error occurred on the server:", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,280 @@
 | 
				
			||||||
 | 
					using Guestbooky.API.Controllers;
 | 
				
			||||||
 | 
					using Guestbooky.API.DTOs.Messages;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.CountGuestbookMessages;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.DeleteGuestbookMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.InsertGuestMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.ListGuestbookMessages;
 | 
				
			||||||
 | 
					using MediatR;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Http;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					using Microsoft.Extensions.Logging;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.API.Controllers;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class MessageControllerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IMediator> _mediatorMock;
 | 
				
			||||||
 | 
					    private readonly Mock<ILogger<MessageController>> _loggerMock;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public MessageControllerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _mediatorMock = new Mock<IMediator>();
 | 
				
			||||||
 | 
					        _loggerMock = new Mock<ILogger<MessageController>>();
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    #region Insert()
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Insert_ReturnsCreated_WhenValidMessageSent()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new InsertMessageRequestDto() { Author = "tester", Message = "message", CaptchaResponse = "validCaptcha" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<InsertGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new InsertGuestbookMessageResult(true, string.Empty));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Insert(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.IsType<CreatedResult>(result);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Insert_ReturnsForbidden_WhenInvalidInputProvided()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new InsertMessageRequestDto() { Author = "tester", Message = "message", CaptchaResponse = "invalidCaptcha" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<InsertGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new InsertGuestbookMessageResult(false, "An invalid captcha has been provided"));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Insert(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(403, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.Equal("An invalid captcha has been provided", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Insert_ReturnsProblemDetails_WhenExceptionIsThrown()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new InsertMessageRequestDto() { Author = "tester", Message = "message", CaptchaResponse = "invalidCaptcha" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<InsertGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ThrowsAsync(new Exception());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Insert(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("An error occurred on the server:", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    #endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    #region Get
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Get_ReturnsMessages_WhenRangeValueSent()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var httpContextMock = new Mock<HttpContext>();
 | 
				
			||||||
 | 
					        var httpResponseMock = new Mock<HttpResponse>();
 | 
				
			||||||
 | 
					        var headers = new HeaderDictionary();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        httpResponseMock.SetupProperty(r => r.StatusCode);
 | 
				
			||||||
 | 
					        httpResponseMock.SetupGet(r => r.Headers).Returns(headers);
 | 
				
			||||||
 | 
					        httpContextMock.SetupGet(h => h.Response).Returns(httpResponseMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            ControllerContext = new ControllerContext()
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                HttpContext = httpContextMock.Object
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        var requestedRange = new System.Net.Http.Headers.RangeItemHeaderValue(1, 3);
 | 
				
			||||||
 | 
					        List<GuestbookMessageQueryResult> availableMessages = [
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id1", "test-author", "test-message1", DateTimeOffset.UnixEpoch.AddDays(1)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id2", "test-author", "test-message2", DateTimeOffset.UnixEpoch.AddDays(2)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id3", "test-author", "test-message3", DateTimeOffset.UnixEpoch.AddDays(3)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id4", "test-author", "test-message4", DateTimeOffset.UnixEpoch.AddDays(4)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id5", "test-author", "test-message5", DateTimeOffset.UnixEpoch.AddDays(5)),
 | 
				
			||||||
 | 
					                ];
 | 
				
			||||||
 | 
					        var intendedMessages = availableMessages.Skip((int)requestedRange.From! - 1).Take((int)requestedRange.From! - 1 + (int)requestedRange.To!);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new GetMessagesRequestDto() { Range = new System.Net.Http.Headers.RangeHeaderValue() { Unit = "messages" } };
 | 
				
			||||||
 | 
					        requestDto.Range.Ranges.Add(requestedRange);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<ListGuestbookMessagesQuery>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new ListGuestbookMessagesQueryResult(intendedMessages));
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<CountGuestbookMessagesQuery>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new CountGuestbookMessagesQueryResult(availableMessages.Count));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Get(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.IsAssignableFrom<IEnumerable<GetMessagesResponseDto>>(objectResult.Value);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        httpResponseMock.VerifySet(r => r.StatusCode = StatusCodes.Status206PartialContent);
 | 
				
			||||||
 | 
					        Assert.Equal("messages", headers["Accept-Ranges"]);
 | 
				
			||||||
 | 
					        Assert.Contains("messages", headers["Content-Range"].ToString());
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Get_ReturnsMessages_WithNoRange()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var httpContextMock = new Mock<HttpContext>();
 | 
				
			||||||
 | 
					        var httpResponseMock = new Mock<HttpResponse>();
 | 
				
			||||||
 | 
					        var headers = new HeaderDictionary();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        httpResponseMock.SetupProperty(r => r.StatusCode);
 | 
				
			||||||
 | 
					        httpResponseMock.SetupGet(r => r.Headers).Returns(headers);
 | 
				
			||||||
 | 
					        httpContextMock.SetupGet(h => h.Response).Returns(httpResponseMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            ControllerContext = new ControllerContext()
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                HttpContext = httpContextMock.Object
 | 
				
			||||||
 | 
					            }
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        List<GuestbookMessageQueryResult> availableMessages = [
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id1", "test-author", "test-message1", DateTimeOffset.UnixEpoch.AddDays(1)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id2", "test-author", "test-message2", DateTimeOffset.UnixEpoch.AddDays(2)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id3", "test-author", "test-message3", DateTimeOffset.UnixEpoch.AddDays(3)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id4", "test-author", "test-message4", DateTimeOffset.UnixEpoch.AddDays(4)),
 | 
				
			||||||
 | 
					                    new GuestbookMessageQueryResult("test-id5", "test-author", "test-message5", DateTimeOffset.UnixEpoch.AddDays(5)),
 | 
				
			||||||
 | 
					                ];
 | 
				
			||||||
 | 
					        var intendedMessages = availableMessages.Skip(0).Take(50);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new GetMessagesRequestDto() { Range = null! };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<ListGuestbookMessagesQuery>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new ListGuestbookMessagesQueryResult(intendedMessages));
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<CountGuestbookMessagesQuery>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new CountGuestbookMessagesQueryResult(availableMessages.Count));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Get(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.IsAssignableFrom<IEnumerable<GetMessagesResponseDto>>(objectResult.Value);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        httpResponseMock.VerifySet(r => r.StatusCode = StatusCodes.Status206PartialContent);
 | 
				
			||||||
 | 
					        Assert.Equal("messages", headers["Accept-Ranges"]);
 | 
				
			||||||
 | 
					        Assert.Contains("messages", headers["Content-Range"].ToString());
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Get_ReturnsProblemDetails_WhenExceptionIsThrown()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new GetMessagesRequestDto() { Range = null! };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<ListGuestbookMessagesQuery>(), default))
 | 
				
			||||||
 | 
					            .ThrowsAsync(new Exception());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Get(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("An error occurred on the server:", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    #endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    #region Delete
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Delete_ReturnsOk_WithValidMessage()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new DeleteMessageRequestDto() { Id = "test_id" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<DeleteGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new DeleteGuestbookMessageResult(true));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Delete(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.IsType<OkResult>(result);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Delete_ReturnsForbidden_WhenInvalidInputProvided()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new DeleteMessageRequestDto() { Id = "invalid_test_id" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<DeleteGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ReturnsAsync(new DeleteGuestbookMessageResult(false));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Delete(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("Could not delete the guestbook entry", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Delete_ReturnsProblemDetails_WhenExceptionIsThrown()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var controller = new MessageController(_mediatorMock.Object, _loggerMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var requestDto = new DeleteMessageRequestDto() { Id = "invalid_test_id" };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _mediatorMock.Setup(m => m.Send(It.IsAny<DeleteGuestbookMessageCommand>(), default))
 | 
				
			||||||
 | 
					            .ThrowsAsync(new Exception());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await controller.Delete(requestDto, default);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result);
 | 
				
			||||||
 | 
					        var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					        Assert.Equal(500, objectResult.StatusCode);
 | 
				
			||||||
 | 
					        var problemDetails = Assert.IsType<ProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					        Assert.StartsWith("An error occurred on the server:", problemDetails.Detail);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    #endregion
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,120 @@
 | 
				
			||||||
 | 
					using Guestbooky.API.Validations;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Http;
 | 
				
			||||||
 | 
					using Microsoft.AspNetCore.Mvc;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.API.Validations
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public class InvalidModelStateResponseFactoryTests
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task DefaultInvalidModelStateResponse_InvalidActionContext_ReturnsBadRequest()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var httpContextMock = new Mock<HttpContext>();
 | 
				
			||||||
 | 
					            var httpRequestMock = new Mock<HttpRequest>();
 | 
				
			||||||
 | 
					            var httpResponseMock = new Mock<HttpResponse>();
 | 
				
			||||||
 | 
					            var headers = new HeaderDictionary();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            httpResponseMock.SetupProperty(r => r.StatusCode);
 | 
				
			||||||
 | 
					            httpResponseMock.SetupGet(r => r.Headers).Returns(headers);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Request).Returns(httpRequestMock.Object);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Response).Returns(httpResponseMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var modelState = new Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary();
 | 
				
			||||||
 | 
					            modelState.AddModelError("test", "test error");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var actionContext = new ActionContext(httpContextMock.Object, 
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Routing.RouteData(), 
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor(), 
 | 
				
			||||||
 | 
					                modelState);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = InvalidModelStateResponseFactory.DefaultInvalidModelStateResponse(actionContext);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.NotNull(result);
 | 
				
			||||||
 | 
					            
 | 
				
			||||||
 | 
					            var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					            Assert.NotNull(objectResult);
 | 
				
			||||||
 | 
					            Assert.Equal(400, objectResult.StatusCode);
 | 
				
			||||||
 | 
					            Assert.Equal("application/problem+json", objectResult.ContentTypes[0]);
 | 
				
			||||||
 | 
					            
 | 
				
			||||||
 | 
					            var problemDetails = Assert.IsType<ValidationProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					            Assert.NotNull(problemDetails);
 | 
				
			||||||
 | 
					            Assert.Equal("test error", problemDetails.Errors["test"][0]);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task DefaultInvalidModelStateResponse_BadRangeValue_ReturnsRequestedRangeNotSatisfiable()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var httpContextMock = new Mock<HttpContext>();
 | 
				
			||||||
 | 
					            var httpRequestMock = new Mock<HttpRequest>();
 | 
				
			||||||
 | 
					            var httpResponseMock = new Mock<HttpResponse>();
 | 
				
			||||||
 | 
					            var headers = new HeaderDictionary();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            httpResponseMock.SetupProperty(r => r.StatusCode);
 | 
				
			||||||
 | 
					            httpResponseMock.SetupGet(r => r.Headers).Returns(headers);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Request).Returns(httpRequestMock.Object);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Response).Returns(httpResponseMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var modelState = new Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary();
 | 
				
			||||||
 | 
					            modelState.AddModelError("Range.Range", "A test value is not valid for Range.");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var actionContext = new ActionContext(httpContextMock.Object,
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Routing.RouteData(),
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor(),
 | 
				
			||||||
 | 
					                modelState);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = InvalidModelStateResponseFactory.DefaultInvalidModelStateResponse(actionContext);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.NotNull(result);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var objectResult = Assert.IsType<ObjectResult>(result);
 | 
				
			||||||
 | 
					            Assert.NotNull(objectResult);
 | 
				
			||||||
 | 
					            Assert.Equal(416, objectResult.StatusCode);
 | 
				
			||||||
 | 
					            Assert.Equal("application/problem+json", objectResult.ContentTypes[0]);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var problemDetails = Assert.IsType<ValidationProblemDetails>(objectResult.Value);
 | 
				
			||||||
 | 
					            Assert.NotNull(problemDetails);
 | 
				
			||||||
 | 
					            Assert.Equal("A test value is not valid for Range.", problemDetails.Errors["Range.Range"][0]);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task DefaultInvalidModelStateResponse_NullRangeError_ReturnsNull()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var httpContextMock = new Mock<HttpContext>();
 | 
				
			||||||
 | 
					            var httpRequestMock = new Mock<HttpRequest>();
 | 
				
			||||||
 | 
					            var httpResponseMock = new Mock<HttpResponse>();
 | 
				
			||||||
 | 
					            var headers = new HeaderDictionary();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            httpResponseMock.SetupProperty(r => r.StatusCode);
 | 
				
			||||||
 | 
					            httpResponseMock.SetupGet(r => r.Headers).Returns(headers);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Request).Returns(httpRequestMock.Object);
 | 
				
			||||||
 | 
					            httpContextMock.SetupGet(h => h.Response).Returns(httpResponseMock.Object);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var modelState = new Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary();
 | 
				
			||||||
 | 
					            modelState.AddModelError("Range.Range", "Range here would have been delivered as something invalid.");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            var actionContext = new ActionContext(httpContextMock.Object,
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Routing.RouteData(),
 | 
				
			||||||
 | 
					                new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor(),
 | 
				
			||||||
 | 
					                modelState);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = InvalidModelStateResponseFactory.DefaultInvalidModelStateResponse(actionContext);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.Null(result);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,107 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.AuthenticateUser;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Infrastructure;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.User;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class AuthenticateUserCommandHandlerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IPasswordHasher> _passwordHasherMock;
 | 
				
			||||||
 | 
					    private readonly Mock<IUserCredentialsProvider> _userCredentialsProviderMock;
 | 
				
			||||||
 | 
					    private readonly Mock<IJwtTokenService> _jwtTokenServiceMock;
 | 
				
			||||||
 | 
					    private readonly Mock<IRefreshTokenService> _refreshTokenServiceMock;
 | 
				
			||||||
 | 
					    private readonly AuthenticateUserCommandHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public AuthenticateUserCommandHandlerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _passwordHasherMock = new Mock<IPasswordHasher>();
 | 
				
			||||||
 | 
					        _userCredentialsProviderMock = new Mock<IUserCredentialsProvider>();
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock = new Mock<IJwtTokenService>();
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock = new Mock<IRefreshTokenService>();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _handler = new AuthenticateUserCommandHandler(
 | 
				
			||||||
 | 
					            _passwordHasherMock.Object,
 | 
				
			||||||
 | 
					            _jwtTokenServiceMock.Object,
 | 
				
			||||||
 | 
					            _userCredentialsProviderMock.Object,
 | 
				
			||||||
 | 
					            _refreshTokenServiceMock.Object
 | 
				
			||||||
 | 
					        );
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithValidCredentials_ReturnsSuccessfulAuthentication()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var command = new AuthenticateUserCommand("testuser", "testpass");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var userCredentials = new ApplicationUser("testuser","hashpass");
 | 
				
			||||||
 | 
					        var expectedToken = "token";
 | 
				
			||||||
 | 
					        var expectedRefreshToken = "refresh";
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _userCredentialsProviderMock.Setup(x => x.GetCredentials()).Returns(userCredentials);
 | 
				
			||||||
 | 
					        _passwordHasherMock.Setup(x => x.VerifyPassword(It.IsAny<string>(), It.IsAny<string>())).Returns(true);
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock.Setup(x => x.GenerateToken(It.IsAny<string>())).Returns(expectedToken);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Setup(x => x.GenerateRefreshToken()).Returns(expectedRefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.True(result.IsAuthenticated);
 | 
				
			||||||
 | 
					        Assert.Equal(expectedToken, result.Token);
 | 
				
			||||||
 | 
					        Assert.Equal(expectedRefreshToken, result.RefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(It.IsAny<string>(), It.IsAny<string>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithInvalidUsername_ReturnsFailedAuthentication()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var command = new AuthenticateUserCommand("wronguser", "userpass");
 | 
				
			||||||
 | 
					        var userCredentials = new ApplicationUser("testuser", "hashpass");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _userCredentialsProviderMock.Setup(x => x.GetCredentials()).Returns(userCredentials);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.False(result.IsAuthenticated);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.Token);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.RefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock.Verify(x => x.GenerateToken(It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.GenerateRefreshToken(), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithInvalidPassword_ReturnsFailedAuthentication()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var command = new AuthenticateUserCommand("testuser", "wrongpass");
 | 
				
			||||||
 | 
					        var userCredentials = new ApplicationUser("testuser", "hashpass");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _userCredentialsProviderMock.Setup(x => x.GetCredentials()).Returns(userCredentials);
 | 
				
			||||||
 | 
					        _passwordHasherMock.Setup(x => x.VerifyPassword(It.IsAny<string>(), It.IsAny<string>())).Returns(false);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.False(result.IsAuthenticated);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.Token);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.RefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock.Verify(x => x.GenerateToken(It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.GenerateRefreshToken(), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,39 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.CountGuestbookMessages;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class CountGuestbookMessagesQueryHandlerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IGuestbookMessageRepository> _repositoryMock;
 | 
				
			||||||
 | 
					    private readonly CountGuestbookMessagesQueryHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public CountGuestbookMessagesQueryHandlerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _repositoryMock = new Mock<IGuestbookMessageRepository>();
 | 
				
			||||||
 | 
					        _handler = new CountGuestbookMessagesQueryHandler(_repositoryMock.Object);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_ReturnsCorrectCount()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        const long expectedCount = 42;
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.CountAsync(It.IsAny<CancellationToken>())).ReturnsAsync(expectedCount);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var query = new CountGuestbookMessagesQuery();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(query, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.Equal(expectedCount, result.Amount);
 | 
				
			||||||
 | 
					        _repositoryMock.Verify(x => x.CountAsync(It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,76 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.DeleteGuestbookMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class DeleteGuestbookMessageCommandHandlerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IGuestbookMessageRepository> _repositoryMock;
 | 
				
			||||||
 | 
					    private readonly DeleteGuestbookMessageCommandHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public DeleteGuestbookMessageCommandHandlerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _repositoryMock = new Mock<IGuestbookMessageRepository>();
 | 
				
			||||||
 | 
					        _handler = new DeleteGuestbookMessageCommandHandler(_repositoryMock.Object);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_HasMessage_ReturnsSuccessTrue()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var messageId = "existing-message-id";
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.DeleteAsync(messageId, It.IsAny<CancellationToken>())).ReturnsAsync(true);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var command = new DeleteGuestbookMessageCommand(messageId);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.True(result.Success);
 | 
				
			||||||
 | 
					        _repositoryMock.Verify(x => x.DeleteAsync(messageId, It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_NoMessage_ReturnsFalse()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        var messageId = "non-existent-message-id";
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.DeleteAsync(messageId, It.IsAny<CancellationToken>()))
 | 
				
			||||||
 | 
					            .ReturnsAsync(false);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var command = new DeleteGuestbookMessageCommand(messageId);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.False(result.Success);
 | 
				
			||||||
 | 
					        _repositoryMock.Verify(x => x.DeleteAsync(messageId, It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Theory]
 | 
				
			||||||
 | 
					    [InlineData("")]
 | 
				
			||||||
 | 
					    [InlineData(null)]
 | 
				
			||||||
 | 
					    public async Task Handle_WithInvalidIds_StillAttemptsDelete(string invalidId)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.DeleteAsync(invalidId, It.IsAny<CancellationToken>()))
 | 
				
			||||||
 | 
					            .ReturnsAsync(false);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var command = new DeleteGuestbookMessageCommand(invalidId);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.False(result.Success);
 | 
				
			||||||
 | 
					        _repositoryMock.Verify(x => x.DeleteAsync(invalidId, It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,195 @@
 | 
				
			||||||
 | 
					using FluentValidation;
 | 
				
			||||||
 | 
					using FluentValidation.Results;
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.InsertGuestMessage;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using MediatR.Pipeline;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public static class InsertGuestbookMessageTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    public class CommandHandlerTests
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        private readonly Mock<IGuestbookMessageRepository> _repositoryMock;
 | 
				
			||||||
 | 
					        private readonly InsertGuestbookMessageCommandHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public CommandHandlerTests()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _repositoryMock = new Mock<IGuestbookMessageRepository>();
 | 
				
			||||||
 | 
					            _handler = new InsertGuestbookMessageCommandHandler(_repositoryMock.Object);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Handle_WithValidCommand_InsertsMessage()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Asdrubal", "Perdi!", "captcha-token");
 | 
				
			||||||
 | 
					            GuestbookMessage? capturedMessage = null;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            _repositoryMock.Setup(x => x.AddAsync(It.IsAny<GuestbookMessage>(), It.IsAny<CancellationToken>()))
 | 
				
			||||||
 | 
					                .Callback<GuestbookMessage, CancellationToken>((message, _) => capturedMessage = message)
 | 
				
			||||||
 | 
					                .Returns(Task.CompletedTask);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.True(result.Success);
 | 
				
			||||||
 | 
					            Assert.Empty(result.ErrorMessage!);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            Assert.NotNull(capturedMessage);
 | 
				
			||||||
 | 
					            Assert.Equal("Asdrubal", capturedMessage.Author);
 | 
				
			||||||
 | 
					            Assert.Equal("Perdi!", capturedMessage.Message);
 | 
				
			||||||
 | 
					            Assert.True(capturedMessage.Id != Guid.Empty);
 | 
				
			||||||
 | 
					            Assert.True(capturedMessage.Timestamp <= DateTimeOffset.UtcNow);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            _repositoryMock.Verify(x => x.AddAsync(It.IsAny<GuestbookMessage>(), It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public class InsertGuestbookMessageCommandValidatorTests
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        private readonly Mock<ICaptchaVerifier> _captchaVerifierMock;
 | 
				
			||||||
 | 
					        private readonly InsertGuestbookMessageCommandValidator _validator;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public InsertGuestbookMessageCommandValidatorTests()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _captchaVerifierMock = new Mock<ICaptchaVerifier>();
 | 
				
			||||||
 | 
					            _validator = new InsertGuestbookMessageCommandValidator(_captchaVerifierMock.Object);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Validate_WithValidCommand_PassesValidation()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Author", "Message", "valid-captcha");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            _captchaVerifierMock.Setup(x => x.VerifyAsync("valid-captcha", It.IsAny<CancellationToken>())).ReturnsAsync(true);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _validator.ValidateAsync(command);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.True(result.IsValid);
 | 
				
			||||||
 | 
					            Assert.Empty(result.Errors);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Theory]
 | 
				
			||||||
 | 
					        [InlineData("", "Message", "captcha", "An author is required.")]
 | 
				
			||||||
 | 
					        [InlineData("Author", "", "captcha", "A message is required.")]
 | 
				
			||||||
 | 
					        [InlineData("Author", "Message", "", "A captcha response must be sent with the payload.")]
 | 
				
			||||||
 | 
					        public async Task Validate_WithMissingRequiredFields_ReturnsExpectedErrors(string author, string message, string captcha, string expectedError)
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand(author, message, captcha);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _validator.ValidateAsync(command);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.False(result.IsValid);
 | 
				
			||||||
 | 
					            Assert.Contains(result.Errors, error => error.ErrorMessage == expectedError);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Validate_LongAuthor_ReturnsError()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand(new string('A', 201),  "Message", "captcha");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _validator.ValidateAsync(command);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.False(result.IsValid);
 | 
				
			||||||
 | 
					            Assert.Contains(result.Errors, error => error.ErrorMessage == "The author field should not exceed 200 characters.");
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Validate_LongMessage_ReturnsError()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Author", new string('A', 4097), "captcha");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _validator.ValidateAsync(command);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.False(result.IsValid);
 | 
				
			||||||
 | 
					            Assert.Contains(result.Errors, error => error.ErrorMessage == "The message field should not exceed 4096 characters.");
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Validate_InvalidCaptcha_ReturnsError()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Author", "Message", "invalid-captcha");
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            _captchaVerifierMock.Setup(x => x.VerifyAsync("invalid-captcha", It.IsAny<CancellationToken>())).ReturnsAsync(false);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            var result = await _validator.ValidateAsync(command);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.False(result.IsValid);
 | 
				
			||||||
 | 
					            Assert.Contains(result.Errors, error => error.ErrorMessage == "The captcha challenge response was not accepted.");
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public class InsertGuestbookMessageCommandExceptionHandlerTests
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        private readonly InsertGuestbookMessageCommandExceptionHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        public InsertGuestbookMessageCommandExceptionHandlerTests()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            _handler = new InsertGuestbookMessageCommandExceptionHandler();
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Handle_WithValidationException_SetsErrorResult()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Author", "Message", "captcha");
 | 
				
			||||||
 | 
					            var validationFailures = new[]
 | 
				
			||||||
 | 
					            {
 | 
				
			||||||
 | 
					                new ValidationFailure("Author", "First error"),
 | 
				
			||||||
 | 
					                new ValidationFailure("Message", "Second error")
 | 
				
			||||||
 | 
					            };
 | 
				
			||||||
 | 
					            var exception = new ValidationException(validationFailures);
 | 
				
			||||||
 | 
					            var state = new RequestExceptionHandlerState<InsertGuestbookMessageResult>();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            await _handler.Handle(command, exception, state, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.True(state.Response != null);
 | 
				
			||||||
 | 
					            Assert.False(state.Response.Success);
 | 
				
			||||||
 | 
					            Assert.Equal("First error Second error", state.Response.ErrorMessage);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        [Fact]
 | 
				
			||||||
 | 
					        public async Task Handle_WithEmptyValidationErrors_SetsEmptyErrorMessage()
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            // Arrange
 | 
				
			||||||
 | 
					            var command = new InsertGuestbookMessageCommand("Author", "Message", "captcha");
 | 
				
			||||||
 | 
					            var exception = new ValidationException(Array.Empty<ValidationFailure>());
 | 
				
			||||||
 | 
					            var state = new RequestExceptionHandlerState<InsertGuestbookMessageResult>();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Act
 | 
				
			||||||
 | 
					            await _handler.Handle(command, exception, state, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            // Assert
 | 
				
			||||||
 | 
					            Assert.True(state.Response != null);
 | 
				
			||||||
 | 
					            Assert.False(state.Response.Success);
 | 
				
			||||||
 | 
					            Assert.Empty(state.Response.ErrorMessage);
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,98 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.ListGuestbookMessages;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Abstractions.Repositories;
 | 
				
			||||||
 | 
					using Guestbooky.Domain.Entities.Message;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class ListGuestbookMessagesQueryHandlerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IGuestbookMessageRepository> _repositoryMock;
 | 
				
			||||||
 | 
					    private readonly ListGuestbookMessagesQueryHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public ListGuestbookMessagesQueryHandlerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _repositoryMock = new Mock<IGuestbookMessageRepository>();
 | 
				
			||||||
 | 
					        _handler = new ListGuestbookMessagesQueryHandler(_repositoryMock.Object);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithMessages_ReturnsList()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        IEnumerable<GuestbookMessage> messages = new List<GuestbookMessage>
 | 
				
			||||||
 | 
					        {
 | 
				
			||||||
 | 
					            GuestbookMessage.CreateExisting(
 | 
				
			||||||
 | 
					                Guid.Parse("11111111-1111-1111-1111-111111111111"),
 | 
				
			||||||
 | 
					                "Asdrubal",
 | 
				
			||||||
 | 
					                "Hello World",
 | 
				
			||||||
 | 
					                DateTimeOffset.UnixEpoch.AddDays(1)),
 | 
				
			||||||
 | 
					            GuestbookMessage.CreateExisting(
 | 
				
			||||||
 | 
					                Guid.Parse("22222222-2222-2222-2222-222222222222"),
 | 
				
			||||||
 | 
					                "Godolina",
 | 
				
			||||||
 | 
					                "Perdi",
 | 
				
			||||||
 | 
					                DateTimeOffset.UnixEpoch.AddDays(2))
 | 
				
			||||||
 | 
					        };
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.GetAsync(0, It.IsAny<CancellationToken>())).ReturnsAsync(messages);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var query = new ListGuestbookMessagesQuery(0);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(query, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result.Messages);
 | 
				
			||||||
 | 
					        var messagesList = result.Messages.ToList();
 | 
				
			||||||
 | 
					        Assert.Equal(2, messagesList.Count);
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        Assert.Equal("11111111-1111-1111-1111-111111111111", messagesList[0].Id);
 | 
				
			||||||
 | 
					        Assert.Equal("Asdrubal", messagesList[0].Author);
 | 
				
			||||||
 | 
					        Assert.Equal("Hello World", messagesList[0].Message);
 | 
				
			||||||
 | 
					        Assert.Equal(DateTimeOffset.UnixEpoch.AddDays(1), messagesList[0].Timestamp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        Assert.Equal("22222222-2222-2222-2222-222222222222", messagesList[1].Id);
 | 
				
			||||||
 | 
					        Assert.Equal("Godolina", messagesList[1].Author);
 | 
				
			||||||
 | 
					        Assert.Equal("Perdi", messagesList[1].Message);
 | 
				
			||||||
 | 
					        Assert.Equal(DateTimeOffset.UnixEpoch.AddDays(2), messagesList[1].Timestamp);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_NoItems_ReturnsEmpty()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.GetAsync(It.IsAny<int>(), It.IsAny<CancellationToken>())).ReturnsAsync([]);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var query = new ListGuestbookMessagesQuery(It.IsAny<int>());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(query, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.NotNull(result.Messages);
 | 
				
			||||||
 | 
					        Assert.Empty(result.Messages);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Theory]
 | 
				
			||||||
 | 
					    [InlineData(0)]
 | 
				
			||||||
 | 
					    [InlineData(10)]
 | 
				
			||||||
 | 
					    [InlineData(100)]
 | 
				
			||||||
 | 
					    public async Task Handle_WithDifferentOffsets_PassesOffset(long offset)
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        _repositoryMock.Setup(x => x.GetAsync(offset, It.IsAny<CancellationToken>())).ReturnsAsync(Enumerable.Empty<GuestbookMessage>());
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var query = new ListGuestbookMessagesQuery(offset);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        await _handler.Handle(query, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        _repositoryMock.Verify(x => x.GetAsync(offset, It.IsAny<CancellationToken>()), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
| 
						 | 
					@ -0,0 +1,80 @@
 | 
				
			||||||
 | 
					using Guestbooky.Application.Interfaces;
 | 
				
			||||||
 | 
					using Guestbooky.Application.UseCases.RefreshToken;
 | 
				
			||||||
 | 
					using Moq;
 | 
				
			||||||
 | 
					using System;
 | 
				
			||||||
 | 
					using System.Collections.Generic;
 | 
				
			||||||
 | 
					using System.Linq;
 | 
				
			||||||
 | 
					using System.Security.Claims;
 | 
				
			||||||
 | 
					using System.Security.Principal;
 | 
				
			||||||
 | 
					using System.Text;
 | 
				
			||||||
 | 
					using System.Threading.Tasks;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					namespace Guestbooky.UnitTests.Application.UseCases;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					public class RefreshTokenCommandHandlerTests
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
					    private readonly Mock<IRefreshTokenService> _refreshTokenServiceMock;
 | 
				
			||||||
 | 
					    private readonly Mock<IJwtTokenService> _jwtTokenServiceMock;
 | 
				
			||||||
 | 
					    private readonly RefreshTokenCommandHandler _handler;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    public RefreshTokenCommandHandlerTests()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock = new Mock<IRefreshTokenService>();
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock = new Mock<IJwtTokenService>();
 | 
				
			||||||
 | 
					        _handler = new RefreshTokenCommandHandler(_refreshTokenServiceMock.Object, _jwtTokenServiceMock.Object);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithValidRefreshToken_ReturnsToken()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        const string oldRefreshToken = "old-refresh-token";
 | 
				
			||||||
 | 
					        const string username = "testuser";
 | 
				
			||||||
 | 
					        const string newAccessToken = "new-access-token";
 | 
				
			||||||
 | 
					        const string newRefreshToken = "new-refresh-token";
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var claimsPrincipal = new ClaimsPrincipal(new GenericIdentity(username));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Setup(x => x.ValidateRefreshToken(It.IsAny<string>())).Returns(claimsPrincipal);
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock.Setup(x => x.GenerateToken(It.IsAny<string>())).Returns(newAccessToken);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Setup(x => x.GenerateRefreshToken()).Returns(newRefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var command = new RefreshTokenCommand(oldRefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.True(result.Success);
 | 
				
			||||||
 | 
					        Assert.Equal(newAccessToken, result.Token);
 | 
				
			||||||
 | 
					        Assert.Equal(newRefreshToken, result.RefreshToken);
 | 
				
			||||||
 | 
					        Assert.Null(result.ErrorMessage);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(username, newRefreshToken), Times.Once);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    [Fact]
 | 
				
			||||||
 | 
					    public async Task Handle_WithInvalidRefreshToken_ReturnsFailure()
 | 
				
			||||||
 | 
					    {
 | 
				
			||||||
 | 
					        // Arrange
 | 
				
			||||||
 | 
					        const string invalidRefreshToken = "invalid-refresh-token";
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Setup(x => x.ValidateRefreshToken(It.IsAny<string>()))
 | 
				
			||||||
 | 
					            .Returns((ClaimsPrincipal)null!);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        var command = new RefreshTokenCommand(invalidRefreshToken);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Act
 | 
				
			||||||
 | 
					        var result = await _handler.Handle(command, CancellationToken.None);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        // Assert
 | 
				
			||||||
 | 
					        Assert.False(result.Success);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.Token);
 | 
				
			||||||
 | 
					        Assert.Equal(string.Empty, result.RefreshToken);
 | 
				
			||||||
 | 
					        Assert.Equal("Could not validate the cached refresh token.", result.ErrorMessage);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        _jwtTokenServiceMock.Verify(x => x.GenerateToken(It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.GenerateRefreshToken(), Times.Never);
 | 
				
			||||||
 | 
					        _refreshTokenServiceMock.Verify(x => x.SaveRefreshToken(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										36
									
								
								tests/Guestbooky.UnitTests/Guestbooky.UnitTests.csproj
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										36
									
								
								tests/Guestbooky.UnitTests/Guestbooky.UnitTests.csproj
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,36 @@
 | 
				
			||||||
 | 
					<Project Sdk="Microsoft.NET.Sdk">
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <PropertyGroup>
 | 
				
			||||||
 | 
					    <TargetFramework>net8.0</TargetFramework>
 | 
				
			||||||
 | 
					    <ImplicitUsings>enable</ImplicitUsings>
 | 
				
			||||||
 | 
					    <Nullable>enable</Nullable>
 | 
				
			||||||
 | 
					    <CollectCoverage>true</CollectCoverage>
 | 
				
			||||||
 | 
					    <IsPackable>false</IsPackable>
 | 
				
			||||||
 | 
					    <IsTestProject>true</IsTestProject>
 | 
				
			||||||
 | 
					    <CoverletOutputFormat>cobertura</CoverletOutputFormat>
 | 
				
			||||||
 | 
					    <CoverletOutput>$(OutputPath)TestResults/coverage/</CoverletOutput>
 | 
				
			||||||
 | 
					    <PackageLicenseExpression>AGPL-3.0-or-later</PackageLicenseExpression>
 | 
				
			||||||
 | 
					    <PackageLicenseFile>..\..\..\LICENSE</PackageLicenseFile>
 | 
				
			||||||
 | 
					    <Authors>Felipe Cotti</Authors>
 | 
				
			||||||
 | 
					  </PropertyGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <PackageReference Include="coverlet.collector" Version="6.0.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
 | 
				
			||||||
 | 
					    <PackageReference Include="Moq" Version="4.20.71" />
 | 
				
			||||||
 | 
					    <PackageReference Include="xunit" Version="2.5.3" />
 | 
				
			||||||
 | 
					    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\..\src\Guestbooky\Guestbooky.API\Guestbooky.API.csproj" />
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\..\src\Guestbooky\Guestbooky.Application\Guestbooky.Application.csproj" />
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\..\src\Guestbooky\Guestbooky.Domain\Guestbooky.Domain.csproj" />
 | 
				
			||||||
 | 
					    <ProjectReference Include="..\..\src\Guestbooky\Guestbooky.Infrastructure\Guestbooky.Infrastructure.csproj" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					  <ItemGroup>
 | 
				
			||||||
 | 
					    <Using Include="Xunit" />
 | 
				
			||||||
 | 
					  </ItemGroup>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					</Project>
 | 
				
			||||||
		Loading…
	
	Add table
		
		Reference in a new issue