Reorganized folder structure

src/HopFrame.Api/Controller/SecurityController.cs

@@ -0,0 +1,176 @@
+using HopFrame.Api.Logic;
+using HopFrame.Api.Models;
+using HopFrame.Database;
+using HopFrame.Database.Models.Entries;
+using HopFrame.Security.Authentication;
+using HopFrame.Security.Authorization;
+using HopFrame.Security.Claims;
+using HopFrame.Security.Models;
+using HopFrame.Security.Services;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace HopFrame.Api.Controller;
+
+[ApiController]
+[Route("authentication")]
+public class SecurityController<TDbContext>(TDbContext context, IUserService users, ITokenContext tokenContext) : ControllerBase where TDbContext : HopDbContextBase {
+
+    [HttpPut("login")]
+    public async Task<ActionResult<SingleValueResult<string>>> Login([FromBody] UserLogin login) {
+        var user = await users.GetUserByEmail(login.Email);
+
+        if (user is null)
+            return LogicResult<SingleValueResult<string>>.NotFound("The provided email address was not found");
+
+        if (!await users.CheckUserPassword(user, login.Password))
+            return LogicResult<SingleValueResult<string>>.Forbidden("The provided password is not correct");
+
+        var refreshToken = new TokenEntry {
+            CreatedAt = DateTime.Now,
+            Token = Guid.NewGuid().ToString(),
+            Type = TokenEntry.RefreshTokenType,
+            UserId = user.Id.ToString()
+        };
+        var accessToken = new TokenEntry {
+            CreatedAt = DateTime.Now,
+            Token = Guid.NewGuid().ToString(),
+            Type = TokenEntry.AccessTokenType,
+            UserId = user.Id.ToString()
+        };
+        
+        HttpContext.Response.Cookies.Append(ITokenContext.RefreshTokenType, refreshToken.Token, new CookieOptions {
+            MaxAge = HopFrameAuthentication<TDbContext>.RefreshTokenTime,
+            HttpOnly = true,
+            Secure = true
+        });
+        HttpContext.Response.Cookies.Append(ITokenContext.AccessTokenType, accessToken.Token, new CookieOptions {
+            MaxAge = HopFrameAuthentication<TDbContext>.AccessTokenTime,
+            HttpOnly = true,
+            Secure = true
+        });
+
+        await context.Tokens.AddRangeAsync(refreshToken, accessToken);
+        await context.SaveChangesAsync();
+
+        return LogicResult<SingleValueResult<string>>.Ok(accessToken.Token);
+    }
+
+    [HttpPost("register")]
+    public async Task<ActionResult<SingleValueResult<string>>> Register([FromBody] UserRegister register) {
+        if (register.Password.Length < 8)
+            return LogicResult<SingleValueResult<string>>.Conflict("Password needs to be at least 8 characters long");
+
+        var allUsers = await users.GetUsers();
+        if (allUsers.Any(user => user.Username == register.Username || user.Email == register.Email))
+            return LogicResult<SingleValueResult<string>>.Conflict("Username or Email is already registered");
+
+        var user = await users.AddUser(register);
+        
+        var refreshToken = new TokenEntry {
+            CreatedAt = DateTime.Now,
+            Token = Guid.NewGuid().ToString(),
+            Type = TokenEntry.RefreshTokenType,
+            UserId = user.Id.ToString()
+        };
+        var accessToken = new TokenEntry {
+            CreatedAt = DateTime.Now,
+            Token = Guid.NewGuid().ToString(),
+            Type = TokenEntry.AccessTokenType,
+            UserId = user.Id.ToString()
+        };
+        
+        await context.Tokens.AddRangeAsync(refreshToken, accessToken);
+        await context.SaveChangesAsync();
+        
+        HttpContext.Response.Cookies.Append(ITokenContext.RefreshTokenType, refreshToken.Token, new CookieOptions {
+            MaxAge = HopFrameAuthentication<TDbContext>.RefreshTokenTime,
+            HttpOnly = true,
+            Secure = true
+        });
+        HttpContext.Response.Cookies.Append(ITokenContext.AccessTokenType, accessToken.Token, new CookieOptions {
+            MaxAge = HopFrameAuthentication<TDbContext>.AccessTokenTime,
+            HttpOnly = false,
+            Secure = true
+        });
+
+        return LogicResult<SingleValueResult<string>>.Ok(accessToken.Token);
+    }
+
+    [HttpGet("authenticate")]
+    public async Task<ActionResult<SingleValueResult<string>>> Authenticate() {
+        var refreshToken = HttpContext.Request.Cookies[ITokenContext.RefreshTokenType];
+        
+        if (string.IsNullOrEmpty(refreshToken))
+            return LogicResult<SingleValueResult<string>>.Conflict("Refresh token not provided");
+
+        var token = await context.Tokens.SingleOrDefaultAsync(token => token.Token == refreshToken && token.Type == TokenEntry.RefreshTokenType);
+        
+        if (token is null)
+            return LogicResult<SingleValueResult<string>>.NotFound("Refresh token not valid");
+
+        if (token.CreatedAt + HopFrameAuthentication<TDbContext>.RefreshTokenTime < DateTime.Now)
+            return LogicResult<SingleValueResult<string>>.Conflict("Refresh token is expired");
+
+        var accessToken = new TokenEntry {
+            CreatedAt = DateTime.Now,
+            Token = Guid.NewGuid().ToString(),
+            Type = TokenEntry.AccessTokenType,
+            UserId = token.UserId
+        };
+
+        await context.Tokens.AddAsync(accessToken);
+        await context.SaveChangesAsync();
+        
+        HttpContext.Response.Cookies.Append(ITokenContext.AccessTokenType, accessToken.Token, new CookieOptions {
+            MaxAge = HopFrameAuthentication<TDbContext>.AccessTokenTime,
+            HttpOnly = false,
+            Secure = true
+        });
+        
+        return LogicResult<SingleValueResult<string>>.Ok(accessToken.Token);
+    }
+
+    [HttpDelete("logout"), Authorized]
+    public async Task<ActionResult> Logout() {
+        var accessToken = HttpContext.User.GetAccessTokenId();
+        var refreshToken = HttpContext.Request.Cookies[ITokenContext.RefreshTokenType];
+        
+        if (string.IsNullOrEmpty(accessToken) || string.IsNullOrEmpty(refreshToken))
+            return LogicResult.Conflict("access or refresh token not provided");
+
+        var tokenEntries = await context.Tokens.Where(token =>
+                (token.Token == accessToken && token.Type == TokenEntry.AccessTokenType) ||
+                (token.Token == refreshToken && token.Type == TokenEntry.RefreshTokenType))
+            .ToArrayAsync();
+        
+        if (tokenEntries.Length != 2)
+            return LogicResult.NotFound("One or more of the provided tokens was not found");
+
+        context.Tokens.Remove(tokenEntries[0]);
+        context.Tokens.Remove(tokenEntries[1]);
+        await context.SaveChangesAsync();
+        
+        HttpContext.Response.Cookies.Delete(ITokenContext.RefreshTokenType);
+        HttpContext.Response.Cookies.Delete(ITokenContext.AccessTokenType);
+        
+        return LogicResult.Ok();
+    }
+
+    [HttpDelete("delete"), Authorized]
+    public async Task<ActionResult> Delete([FromBody] UserPasswordValidation validation) {
+        var user = tokenContext.User;
+        
+        if (!await users.CheckUserPassword(user, validation.Password))
+            return LogicResult.Forbidden("The provided password is not correct");
+
+        await users.DeleteUser(user);
+        
+        HttpContext.Response.Cookies.Delete(ITokenContext.RefreshTokenType);
+        HttpContext.Response.Cookies.Delete(ITokenContext.AccessTokenType);
+
+        return LogicResult.Ok();
+    }
+    
+}