From ec7dfb73ace61a1aba5156cc1048cbe32ee1cee6 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Mon, 21 Oct 2019 20:47:31 +0800
Subject: ...

---
 Timeline/Services/JwtVerifyException.cs | 59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Timeline/Services/JwtVerifyException.cs

(limited to 'Timeline/Services/JwtVerifyException.cs')

diff --git a/Timeline/Services/JwtVerifyException.cs b/Timeline/Services/JwtVerifyException.cs
new file mode 100644
index 00000000..a915b51a
--- /dev/null
+++ b/Timeline/Services/JwtVerifyException.cs
@@ -0,0 +1,59 @@
+using Microsoft.IdentityModel.Tokens;
+using System;
+using System.Globalization;
+using static Timeline.Resources.Services.Exception;
+
+namespace Timeline.Services
+{
+    [Serializable]
+    public class JwtVerifyException : Exception
+    {
+        public static class ErrorCodes
+        {
+            // Codes in -1000 ~ -1999 usually means the user provides a token that is not created by this server.
+
+            public const int Others = -1001;
+            public const int NoIdClaim = -1002;
+            public const int IdClaimBadFormat = -1003;
+            public const int NoVersionClaim = -1004;
+            public const int VersionClaimBadFormat = -1005;
+
+            /// <summary>
+            /// Corresponds to <see cref="SecurityTokenExpiredException"/>.
+            /// </summary>
+            public const int Expired = -2001;
+            public const int OldVersion = -2002;
+        }
+
+        public JwtVerifyException() : base(GetErrorMessage(0)) { }
+        public JwtVerifyException(string message) : base(message) { }
+        public JwtVerifyException(string message, Exception inner) : base(message, inner) { }
+
+        public JwtVerifyException(int code) : base(GetErrorMessage(code)) { ErrorCode = code; }
+        public JwtVerifyException(string message, int code) : base(message) { ErrorCode = code; }
+        public JwtVerifyException(Exception inner, int code) : base(GetErrorMessage(code), inner) { ErrorCode = code; }
+        public JwtVerifyException(string message, Exception inner, int code) : base(message, inner) { ErrorCode = code; }
+        protected JwtVerifyException(
+          System.Runtime.Serialization.SerializationInfo info,
+          System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
+
+        public int ErrorCode { get; set; }
+
+        private static string GetErrorMessage(int errorCode)
+        {
+            var reason = errorCode switch
+            {
+                ErrorCodes.Others => JwtVerifyExceptionOthers,
+                ErrorCodes.NoIdClaim => JwtVerifyExceptionNoIdClaim,
+                ErrorCodes.IdClaimBadFormat => JwtVerifyExceptionIdClaimBadFormat,
+                ErrorCodes.NoVersionClaim => JwtVerifyExceptionNoVersionClaim,
+                ErrorCodes.VersionClaimBadFormat => JwtVerifyExceptionVersionClaimBadFormat,
+                ErrorCodes.Expired => JwtVerifyExceptionExpired,
+                ErrorCodes.OldVersion => JwtVerifyExceptionOldVersion,
+                _ => JwtVerifyExceptionUnknown
+            };
+
+            return string.Format(CultureInfo.InvariantCulture, Resources.Services.Exception.JwtVerifyException, reason);
+        }
+    }
+}
-- 
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