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//-----------------------------------------------------------------------
// <copyright file="OAuthServiceProviderChannel.cs" company="Andrew Arnott">
// Copyright (c) Andrew Arnott. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OAuth.ChannelElements {
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Diagnostics.Contracts;
using System.Linq;
using System.Text;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.Messaging.Bindings;
/// <summary>
/// The messaging channel for OAuth 1.0(a) Service Providers.
/// </summary>
internal class OAuthServiceProviderChannel : OAuthChannel {
/// <summary>
/// Initializes a new instance of the <see cref="OAuthServiceProviderChannel"/> class.
/// </summary>
/// <param name="signingBindingElement">The binding element to use for signing.</param>
/// <param name="store">The web application store to use for nonces.</param>
/// <param name="tokenManager">The token manager instance to use.</param>
/// <param name="securitySettings">The security settings.</param>
/// <param name="messageTypeProvider">The message type provider.</param>
[SuppressMessage("Microsoft.Globalization", "CA1303:Do not pass literals as localized parameters", MessageId = "System.Diagnostics.Contracts.__ContractsRuntime.Requires<System.ArgumentNullException>(System.Boolean,System.String,System.String)", Justification = "Code contracts"), SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "securitySettings", Justification = "Code contracts")]
internal OAuthServiceProviderChannel(ITamperProtectionChannelBindingElement signingBindingElement, INonceStore store, IServiceProviderTokenManager tokenManager, ServiceProviderSecuritySettings securitySettings, IMessageFactory messageTypeProvider = null)
: base(
signingBindingElement,
store,
tokenManager,
securitySettings,
messageTypeProvider ?? new OAuthServiceProviderMessageFactory(tokenManager),
InitializeBindingElements(signingBindingElement, store, tokenManager, securitySettings)) {
Requires.NotNull(tokenManager, "tokenManager");
Requires.NotNull(securitySettings, "securitySettings");
Requires.NotNull(signingBindingElement, "signingBindingElement");
}
/// <summary>
/// Gets the consumer secret for a given consumer key.
/// </summary>
/// <param name="consumerKey">The consumer key.</param>
/// <returns>The consumer secret.</returns>
protected override string GetConsumerSecret(string consumerKey) {
return ((IServiceProviderTokenManager)this.TokenManager).GetConsumer(consumerKey).Secret;
}
/// <summary>
/// Initializes the binding elements for the OAuth channel.
/// </summary>
/// <param name="signingBindingElement">The signing binding element.</param>
/// <param name="store">The nonce store.</param>
/// <param name="tokenManager">The token manager.</param>
/// <param name="securitySettings">The security settings.</param>
/// <returns>
/// An array of binding elements used to initialize the channel.
/// </returns>
private static new IChannelBindingElement[] InitializeBindingElements(ITamperProtectionChannelBindingElement signingBindingElement, INonceStore store, ITokenManager tokenManager, SecuritySettings securitySettings) {
Contract.Requires(securitySettings != null);
var bindingElements = OAuthChannel.InitializeBindingElements(signingBindingElement, store, tokenManager, securitySettings);
var spTokenManager = tokenManager as IServiceProviderTokenManager;
var serviceProviderSecuritySettings = securitySettings as ServiceProviderSecuritySettings;
bindingElements.Insert(0, new TokenHandlingBindingElement(spTokenManager, serviceProviderSecuritySettings));
return bindingElements.ToArray();
}
}
}
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