From ac769e656b122ff569c3f1534701b71e00fed586 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 Timeline/Auth/MyAuthenticationHandler.cs | 100 -------------------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 Timeline/Auth/MyAuthenticationHandler.cs

(limited to 'Timeline/Auth/MyAuthenticationHandler.cs')

diff --git a/Timeline/Auth/MyAuthenticationHandler.cs b/Timeline/Auth/MyAuthenticationHandler.cs
deleted file mode 100644
index 3c97c329..00000000
--- a/Timeline/Auth/MyAuthenticationHandler.cs
+++ /dev/null
@@ -1,100 +0,0 @@
-using Microsoft.AspNetCore.Authentication;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using Microsoft.Net.Http.Headers;
-using System;
-using System.Globalization;
-using System.Linq;
-using System.Security.Claims;
-using System.Text.Encodings.Web;
-using System.Threading.Tasks;
-using Timeline.Services;
-using static Timeline.Resources.Authentication.AuthHandler;
-
-namespace Timeline.Auth
-{
-    public static class AuthenticationConstants
-    {
-        public const string Scheme = "Bearer";
-        public const string DisplayName = "My Jwt Auth Scheme";
-    }
-
-    public class MyAuthenticationOptions : AuthenticationSchemeOptions
-    {
-        /// <summary>
-        /// The query param key to search for token. If null then query params are not searched for token. Default to <c>"token"</c>.
-        /// </summary>
-        public string TokenQueryParamKey { get; set; } = "token";
-    }
-
-    public class MyAuthenticationHandler : AuthenticationHandler<MyAuthenticationOptions>
-    {
-        private readonly ILogger<MyAuthenticationHandler> _logger;
-        private readonly IUserTokenManager _userTokenManager;
-
-        public MyAuthenticationHandler(IOptionsMonitor<MyAuthenticationOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock, IUserTokenManager userTokenManager)
-            : base(options, logger, encoder, clock)
-        {
-            _logger = logger.CreateLogger<MyAuthenticationHandler>();
-            _userTokenManager = userTokenManager;
-        }
-
-        // return null if no token is found
-        private string? ExtractToken()
-        {
-            // check the authorization header
-            string header = Request.Headers[HeaderNames.Authorization];
-            if (!string.IsNullOrEmpty(header) && header.StartsWith("Bearer ", StringComparison.InvariantCultureIgnoreCase))
-            {
-                var token = header.Substring("Bearer ".Length).Trim();
-                _logger.LogInformation(LogTokenFoundInHeader, token);
-                return token;
-            }
-
-            // check the query params
-            var paramQueryKey = Options.TokenQueryParamKey;
-            if (!string.IsNullOrEmpty(paramQueryKey))
-            {
-                string token = Request.Query[paramQueryKey];
-                if (!string.IsNullOrEmpty(token))
-                {
-                    _logger.LogInformation(LogTokenFoundInQuery, paramQueryKey, token);
-                    return token;
-                }
-            }
-
-            // not found anywhere then return null
-            return null;
-        }
-
-        protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
-        {
-            var token = ExtractToken();
-            if (string.IsNullOrEmpty(token))
-            {
-                _logger.LogInformation(LogTokenNotFound);
-                return AuthenticateResult.NoResult();
-            }
-
-            try
-            {
-                var userInfo = await _userTokenManager.VerifyToken(token);
-
-                var identity = new ClaimsIdentity(AuthenticationConstants.Scheme);
-                identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, userInfo.Id!.Value.ToString(CultureInfo.InvariantCulture), ClaimValueTypes.Integer64));
-                identity.AddClaim(new Claim(identity.NameClaimType, userInfo.Username, ClaimValueTypes.String));
-                identity.AddClaims(UserRoleConvert.ToArray(userInfo.Administrator!.Value).Select(role => new Claim(identity.RoleClaimType, role, ClaimValueTypes.String)));
-
-                var principal = new ClaimsPrincipal();
-                principal.AddIdentity(identity);
-
-                return AuthenticateResult.Success(new AuthenticationTicket(principal, AuthenticationConstants.Scheme));
-            }
-            catch (Exception e) when (!(e is ArgumentException))
-            {
-                _logger.LogInformation(e, LogTokenValidationFail);
-                return AuthenticateResult.Fail(e);
-            }
-        }
-    }
-}
-- 
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