First Release

.editorconfig

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+[*.cs]
+
+# CS1591: Missing XML comment for publicly visible type or member
+dotnet_diagnostic.CS1591.severity = silent

.gitattributes

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+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.gitignore

@@ -348,3 +348,4 @@ MigrationBackup/
 
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
+/Server/DB/.scripts

PKiK_Server.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33103.184
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "API", "Server\API\API.csproj", "{B1CD2437-2432-4E55-B757-C602BA992480}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DB", "Server\DB\DB.csproj", "{3093A513-C714-4BA9-A735-07DECCF94A46}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Services", "Server\Services\Services.csproj", "{35E2BFF4-CD1D-4252-9024-13B951836D52}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ServerShared", "Server\Shared\ServerShared.csproj", "{F1E20FA7-41E0-4B0F-861A-6E43C7A87526}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Shared", "Shared\Shared.csproj", "{99E9891B-BADA-4C60-9059-AD7B377874C0}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{607D7389-1451-4569-BA28-BCD0E4C5E0FB}"
+	ProjectSection(SolutionItems) = preProject
+		Server\.config\appsettings.json = Server\.config\appsettings.json
+	EndProjectSection
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ServerTests", "Tests\Server\ServerTests.csproj", "{FF0C5CAA-0686-408A-9FCC-8CBAA33FC809}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B1CD2437-2432-4E55-B757-C602BA992480}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B1CD2437-2432-4E55-B757-C602BA992480}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B1CD2437-2432-4E55-B757-C602BA992480}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B1CD2437-2432-4E55-B757-C602BA992480}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3093A513-C714-4BA9-A735-07DECCF94A46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3093A513-C714-4BA9-A735-07DECCF94A46}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3093A513-C714-4BA9-A735-07DECCF94A46}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3093A513-C714-4BA9-A735-07DECCF94A46}.Release|Any CPU.Build.0 = Release|Any CPU
+		{35E2BFF4-CD1D-4252-9024-13B951836D52}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{35E2BFF4-CD1D-4252-9024-13B951836D52}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{35E2BFF4-CD1D-4252-9024-13B951836D52}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{35E2BFF4-CD1D-4252-9024-13B951836D52}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F1E20FA7-41E0-4B0F-861A-6E43C7A87526}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F1E20FA7-41E0-4B0F-861A-6E43C7A87526}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F1E20FA7-41E0-4B0F-861A-6E43C7A87526}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F1E20FA7-41E0-4B0F-861A-6E43C7A87526}.Release|Any CPU.Build.0 = Release|Any CPU
+		{99E9891B-BADA-4C60-9059-AD7B377874C0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{99E9891B-BADA-4C60-9059-AD7B377874C0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{99E9891B-BADA-4C60-9059-AD7B377874C0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{99E9891B-BADA-4C60-9059-AD7B377874C0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FF0C5CAA-0686-408A-9FCC-8CBAA33FC809}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FF0C5CAA-0686-408A-9FCC-8CBAA33FC809}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FF0C5CAA-0686-408A-9FCC-8CBAA33FC809}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FF0C5CAA-0686-408A-9FCC-8CBAA33FC809}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {6CAF5DA4-E79B-4191-88EC-64312E9F538C}
+	EndGlobalSection
+EndGlobal

Server/.config/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DefaultConnection": "Data Source=(LocalDB)\\MSSQLLocalDB;AttachDbFilename=|DataDirectory|Server\\DB\\DB.mdf;Integrated Security=True;TrustServerCertificate=True;"
+  },
+  "Config": {
+    "IsDevelopmentEnvironment": true,
+    "JWT": {
+      "DaysValid": 7,
+      "Audience": "",
+      "Issuer": "PKiK_Messenging_App",
+      "SecretKey": "95a3fb93623946821bf441624c2ed4465de3addc0552a8f7393534c5ffaf537f"
+    }
+  }
+}

Server/.tools/gen_secret_key.py

@@ -0,0 +1,6 @@
+import secrets
+
+key = secrets.token_hex(32)
+key_string = str(key)
+
+print(key_string)

Server/API/API.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <RootNamespace>PKiK.Server.API</RootNamespace>
+    <BaseOutputPath>..\..\.build\Server\bin\</BaseOutputPath>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
+    <DocumentationFile>..\..\Docs\API_Docs.xml</DocumentationFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Shared\Shared.csproj" />
+    <ProjectReference Include="..\Services\Services.csproj" />
+    <ProjectReference Include="..\Shared\ServerShared.csproj" />
+  </ItemGroup>
+
+</Project>

Server/API/Controllers/KeyController.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore.Metadata.Internal;
+using PKiK.Server.Services;
+using PKiK.Shared;
+using System;
+
+namespace PKiK.Server.API.Controllers {
+    [ApiController]
+    [Route("[controller]")]
+    public class KeyController : ControllerBase {
+        private readonly IKeyService keyService;
+        private readonly IAuthenticationService authService;
+        public KeyController(IKeyService keyService, IAuthenticationService authService) {
+            this.keyService = keyService;
+            this.authService = authService;
+        }
+
+        [HttpGet("GetByID/{ID}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult GetKey([FromRoute] int ID, [FromRoute] string jwt) {
+            try {
+                if (!authService.IsValid(jwt)) {
+                    return new StatusCodeResult(401);
+                }
+                return Result.Pass(keyService.GetKey(ID), "KeyController", "GetKey");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+
+        [HttpGet("GetByUserID/{ID}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult GetKeyForUser([FromRoute] int ID, [FromHeader] string jwt) {
+            try {
+                if (!authService.IsValid(jwt)) {
+                    return new StatusCodeResult(401);
+                }
+                return Result.Pass(keyService.GetUserKey(ID), "KeyController", "GetUserKey");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+
+        [HttpPost("Add")]
+        [ProducesResponseType(StatusCodes.Status201Created)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status409Conflict)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult PostKey([FromBody] KeyDTO key, [FromHeader] string jwt) {
+            try {
+                if (!authService.IsValid(jwt)) {
+                    return new StatusCodeResult(401);
+                }
+                if (!authService.IsUser(jwt, key.User.ID)) {
+                    return new StatusCodeResult(403);
+                }
+                return Result.Pass(keyService.AddKey(key), "KeyController", "PostKey");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+
+        [HttpPut("Revoke/{ID}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status409Conflict)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult RevokeKey([FromRoute] int ID, [FromHeader] string jwt) {
+            try {
+                if (!authService.IsValid(jwt)) {
+                    return new StatusCodeResult(401);
+                }
+                int userID = authService.GetUserID(jwt);
+                return Result.Pass(keyService.RevokeKey(ID, userID), "KeyController", "RevokeKey");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+    }
+}

Server/API/Controllers/LoginController.cs

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+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using PKiK.Server.Services;
+using PKiK.Shared;
+using System;
+
+namespace PKiK.Server.API.Controllers {
+    [ApiController]
+    [Route("[controller]")]
+    public class LoginController : ControllerBase {
+        private readonly ILoginService loginService;
+        public LoginController(ILoginService loginService, IAuthenticationService authService) {
+            this.loginService = loginService;
+        }
+
+        [HttpGet("Login")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult Login([FromHeader] string username, [FromHeader] string password) {
+            try {
+                return Result.Pass(loginService.Login(username, password), "LoginController", "Login");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+
+        [HttpPost("Register")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+        public IActionResult Register([FromBody] UserDTO user) {
+            try {
+                return Result.Pass(loginService.Register(user), "LoginController", "Register");
+            } catch (Exception exc) {
+                Log.Event(exc);
+                return new StatusCodeResult(500);
+            }
+        }
+    }
+}