From b67a26248d5dde4c3909c29b92b8a182248bdcc1 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Wed, 23 Oct 2019 20:41:19 +0800
Subject: ...

---
 Timeline/Authenticate/AuthHandler.cs | 102 -----------------------------------
 1 file changed, 102 deletions(-)
 delete mode 100644 Timeline/Authenticate/AuthHandler.cs

(limited to 'Timeline/Authenticate/AuthHandler.cs')

diff --git a/Timeline/Authenticate/AuthHandler.cs b/Timeline/Authenticate/AuthHandler.cs
deleted file mode 100644
index f9409c1a..00000000
--- a/Timeline/Authenticate/AuthHandler.cs
+++ /dev/null
@@ -1,102 +0,0 @@
-using Microsoft.AspNetCore.Authentication;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using Microsoft.Net.Http.Headers;
-using System;
-using System.Linq;
-using System.Security.Claims;
-using System.Text.Encodings.Web;
-using System.Threading.Tasks;
-using Timeline.Models;
-using Timeline.Services;
-
-namespace Timeline.Authenticate
-{
-    static class AuthConstants
-    {
-        public const string Scheme = "Bearer";
-        public const string DisplayName = "My Jwt Auth Scheme";
-    }
-
-    class AuthOptions : 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";
-    }
-
-    class AuthHandler : AuthenticationHandler<AuthOptions>
-    {
-        private readonly ILogger<AuthHandler> _logger;
-        private readonly IUserService _userService;
-
-        public AuthHandler(IOptionsMonitor<AuthOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock, IUserService userService)
-            : base(options, logger, encoder, clock)
-        {
-            _logger = logger.CreateLogger<AuthHandler>();
-            _userService = userService;
-        }
-
-        // 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.OrdinalIgnoreCase))
-            {
-                var token = header.Substring("Bearer ".Length).Trim();
-                _logger.LogInformation("Token is found in authorization header. Token is {} .", 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("Token is found in query param with key \"{}\". Token is {} .", 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("No jwt token is found.");
-                return AuthenticateResult.NoResult();
-            }
-
-            try
-            {
-                var userInfo = await _userService.VerifyToken(token);
-
-                var identity = new ClaimsIdentity(AuthConstants.Scheme);
-                identity.AddClaim(new Claim(identity.NameClaimType, userInfo.Username, ClaimValueTypes.String));
-                identity.AddClaims(UserUtility.IsAdminToRoleArray(userInfo.Administrator).Select(role => new Claim(identity.RoleClaimType, role, ClaimValueTypes.String)));
-
-                var principal = new ClaimsPrincipal();
-                principal.AddIdentity(identity);
-
-                return AuthenticateResult.Success(new AuthenticationTicket(principal, AuthConstants.Scheme));
-            }
-            catch (ArgumentException)
-            {
-                throw; // this exception usually means server error.
-            }
-            catch (Exception e)
-            {
-                _logger.LogInformation(e, "A jwt token validation failed.");
-                return AuthenticateResult.Fail(e);
-            }
-        }
-    }
-}
-- 
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