diff options
Diffstat (limited to 'src/DotNetOAuth/OAuth/Messages/SignedMessageBase.cs')
| -rw-r--r-- | src/DotNetOAuth/OAuth/Messages/SignedMessageBase.cs | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/DotNetOAuth/OAuth/Messages/SignedMessageBase.cs b/src/DotNetOAuth/OAuth/Messages/SignedMessageBase.cs new file mode 100644 index 0000000..5d94013 --- /dev/null +++ b/src/DotNetOAuth/OAuth/Messages/SignedMessageBase.cs @@ -0,0 +1,161 @@ +//-----------------------------------------------------------------------
+// <copyright file="SignedMessageBase.cs" company="Andrew Arnott">
+// Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOAuth.OAuth.Messages {
+ using System;
+ using System.Diagnostics.CodeAnalysis;
+ using DotNetOAuth.Messaging;
+ using DotNetOAuth.Messaging.Bindings;
+ using DotNetOAuth.OAuth.ChannelElements;
+
+ /// <summary>
+ /// A base class for all signed OAuth messages.
+ /// </summary>
+ public class SignedMessageBase : MessageBase, ITamperResistantOAuthMessage, IExpiringProtocolMessage, IReplayProtectedProtocolMessage {
+ /// <summary>
+ /// The reference date and time for calculating time stamps.
+ /// </summary>
+ private static readonly DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+
+ /// <summary>
+ /// The number of seconds since 1/1/1970, consistent with the OAuth timestamp requirement.
+ /// </summary>
+ [MessagePart("oauth_timestamp", IsRequired = true)]
+ private long timestamp;
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="SignedMessageBase"/> class.
+ /// </summary>
+ /// <param name="transport">A value indicating whether this message requires a direct or indirect transport.</param>
+ /// <param name="recipient">The URI that a directed message will be delivered to.</param>
+ internal SignedMessageBase(MessageTransport transport, MessageReceivingEndpoint recipient)
+ : base(MessageProtections.All, transport, recipient) {
+ ITamperResistantOAuthMessage self = (ITamperResistantOAuthMessage)this;
+ HttpDeliveryMethods methods = ((IOAuthDirectedMessage)this).HttpMethods;
+ self.HttpMethod = (methods & HttpDeliveryMethods.PostRequest) != 0 ? "POST" : "GET";
+ }
+
+ #region ITamperResistantOAuthMessage Members
+
+ /// <summary>
+ /// Gets or sets the signature method used to sign the request.
+ /// </summary>
+ string ITamperResistantOAuthMessage.SignatureMethod {
+ get { return this.SignatureMethod; }
+ set { this.SignatureMethod = value; }
+ }
+
+ /// <summary>
+ /// Gets or sets the Token Secret used to sign the message.
+ /// </summary>
+ string ITamperResistantOAuthMessage.TokenSecret {
+ get { return this.TokenSecret; }
+ set { this.TokenSecret = value; }
+ }
+
+ /// <summary>
+ /// Gets or sets the Consumer key.
+ /// </summary>
+ [MessagePart("oauth_consumer_key", IsRequired = true)]
+ public string ConsumerKey { get; set; }
+
+ /// <summary>
+ /// Gets or sets the Consumer Secret used to sign the message.
+ /// </summary>
+ string ITamperResistantOAuthMessage.ConsumerSecret {
+ get { return this.ConsumerSecret; }
+ set { this.ConsumerSecret = value; }
+ }
+
+ /// <summary>
+ /// Gets or sets the HTTP method that will be used to transmit the message.
+ /// </summary>
+ string ITamperResistantOAuthMessage.HttpMethod {
+ get { return this.HttpMethod; }
+ set { this.HttpMethod = value; }
+ }
+
+ #endregion
+
+ #region ITamperResistantProtocolMessage Members
+
+ /// <summary>
+ /// Gets or sets the message signature.
+ /// </summary>
+ string ITamperResistantProtocolMessage.Signature {
+ get { return this.Signature; }
+ set { this.Signature = value; }
+ }
+
+ #endregion
+
+ #region IExpiringProtocolMessage Members
+
+ /// <summary>
+ /// Gets or sets the OAuth timestamp of the message.
+ /// </summary>
+ DateTime IExpiringProtocolMessage.UtcCreationDate {
+ get { return epoch + TimeSpan.FromSeconds(this.timestamp); }
+ set { this.timestamp = (long)(value - epoch).TotalSeconds; }
+ }
+
+ #endregion
+
+ #region IReplayProtectedProtocolMessage Members
+
+ /// <summary>
+ /// Gets or sets the message nonce used for replay detection.
+ /// </summary>
+ [MessagePart("oauth_nonce", IsRequired = true)]
+ string IReplayProtectedProtocolMessage.Nonce { get; set; }
+
+ #endregion
+
+ /// <summary>
+ /// Gets or sets the signature method used to sign the request.
+ /// </summary>
+ [MessagePart("oauth_signature_method", IsRequired = true)]
+ protected string SignatureMethod { get; set; }
+
+ /// <summary>
+ /// Gets or sets the Token Secret used to sign the message.
+ /// </summary>
+ protected string TokenSecret { get; set; }
+
+ /// <summary>
+ /// Gets or sets the Consumer Secret used to sign the message.
+ /// </summary>
+ protected string ConsumerSecret { get; set; }
+
+ /// <summary>
+ /// Gets or sets the HTTP method that will be used to transmit the message.
+ /// </summary>
+ protected string HttpMethod { get; set; }
+
+ /// <summary>
+ /// Gets or sets the message signature.
+ /// </summary>
+ [MessagePart("oauth_signature", IsRequired = true)]
+ protected string Signature { get; set; }
+
+ /// <summary>
+ /// Gets or sets the version of the protocol this message was created with.
+ /// </summary>
+ [SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Justification = "Accessed via reflection.")]
+ [MessagePart("oauth_version", IsRequired = false)]
+ private string Version {
+ get {
+ return ProtocolVersion.ToString();
+ }
+
+ set {
+ if (value != this.Version) {
+ throw new ArgumentOutOfRangeException("value");
+ }
+ }
+ }
+ }
+}
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