integration https://github.com/XacronDevelopment/oauth-aspnet

Yavsc/Auth/AuthServer/OAuthValidateClientAuthenticationContext.cs

@@ -0,0 +1,108 @@
+using Microsoft.AspNet.Http;
+using System;
+using System.Text;
+
+namespace OAuth.AspNet.AuthServer
+{
+
+    /// <summary>
+    /// Contains information about the client credentials.
+    /// </summary>
+    public class OAuthValidateClientAuthenticationContext : BaseValidatingClientContext
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OAuthValidateClientAuthenticationContext"/> class
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="options"></param>
+        /// <param name="parameters"></param>
+        public OAuthValidateClientAuthenticationContext(HttpContext context, OAuthAuthorizationServerOptions options, IReadableStringCollection parameters, IApplicationStore applicationStore) : base(context, options, null)
+        {
+            Parameters = parameters;
+            ApplicationStore = applicationStore;
+        }
+
+        public IApplicationStore ApplicationStore { get; private set;}
+
+        /// <summary>
+        /// Gets the set of form parameters from the request.
+        /// </summary>
+        public IReadableStringCollection Parameters { get; private set; }
+
+        /// <summary>
+        /// Sets the client id and marks the context as validated by the application.
+        /// </summary>
+        /// <param name="clientId"></param>
+        /// <returns></returns>
+        public bool Validated(string clientId)
+        {
+            ClientId = clientId;
+
+            return Validated();
+        }
+
+        /// <summary>
+        /// Extracts HTTP basic authentication credentials from the HTTP authenticate header.
+        /// </summary>
+        /// <param name="clientId"></param>
+        /// <param name="clientSecret"></param>
+        /// <returns></returns>
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#", Justification = "Optimized for usage")]
+        public bool TryGetBasicCredentials(out string clientId, out string clientSecret)
+        {
+            // Client Authentication http://tools.ietf.org/html/rfc6749#section-2.3
+            // Client Authentication Password http://tools.ietf.org/html/rfc6749#section-2.3.1
+            string authorization = Request.Headers["Authorization"];
+            if (!string.IsNullOrWhiteSpace(authorization) && authorization.StartsWith("Basic ", StringComparison.OrdinalIgnoreCase))
+            {
+                try
+                {
+                    byte[] data = Convert.FromBase64String(authorization.Substring("Basic ".Length).Trim());
+                    string text = Encoding.UTF8.GetString(data);
+                    int delimiterIndex = text.IndexOf(':');
+                    if (delimiterIndex >= 0)
+                    {
+                        clientId = text.Substring(0, delimiterIndex);
+                        clientSecret = text.Substring(delimiterIndex + 1);
+                        ClientId = clientId;
+                        return true;
+                    }
+                }
+                catch (FormatException)
+                {
+                    // Bad Base64 string
+                }
+                catch (ArgumentException)
+                {
+                    // Bad utf-8 string
+                }
+            }
+
+            clientId = null;
+            clientSecret = null;
+            return false;
+        }
+
+        /// <summary>
+        /// Extracts forms authentication credentials from the HTTP request body.
+        /// </summary>
+        /// <param name="clientId"></param>
+        /// <param name="clientSecret"></param>
+        /// <returns></returns>
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#", Justification = "Optimized for usage")]
+        public bool TryGetFormCredentials(out string clientId, out string clientSecret)
+        {
+            clientId = Parameters[Constants.Parameters.ClientId];
+            if (!string.IsNullOrEmpty(clientId))
+            {
+                clientSecret = Parameters[Constants.Parameters.ClientSecret];
+                ClientId = clientId;
+                return true;
+            }
+            clientId = null;
+            clientSecret = null;
+            return false;
+        }
+    }
+
+}