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//-----------------------------------------------------------------------
// <copyright file="DesktopConsumer.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OAuth {
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OAuth;
using DotNetOpenAuth.OAuth.ChannelElements;
using DotNetOpenAuth.OAuth.Messages;
/// <summary>
/// Used by a desktop application to use OAuth to access the Service Provider on behalf of the User.
/// </summary>
/// <remarks>
/// The methods on this class are thread-safe. Provided the properties are set and not changed
/// afterward, a single instance of this class may be used by an entire desktop application safely.
/// </remarks>
public class DesktopConsumer : ConsumerBase {
/// <summary>
/// Initializes a new instance of the <see cref="DesktopConsumer"/> class.
/// </summary>
/// <param name="serviceDescription">The endpoints and behavior of the Service Provider.</param>
/// <param name="tokenManager">The host's method of storing and recalling tokens and secrets.</param>
public DesktopConsumer(ServiceProviderDescription serviceDescription, IConsumerTokenManager tokenManager)
: base(serviceDescription, tokenManager) {
}
/// <summary>
/// Begins an OAuth authorization request.
/// </summary>
/// <param name="requestParameters">Extra parameters to add to the request token message. Optional.</param>
/// <param name="redirectParameters">Extra parameters to add to the redirect to Service Provider message. Optional.</param>
/// <param name="requestToken">The request token that must be exchanged for an access token after the user has provided authorization.</param>
/// <returns>The URL to open a browser window to allow the user to provide authorization.</returns>
[SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "2#", Justification = "Two results")]
public Uri RequestUserAuthorization(IDictionary<string, string> requestParameters, IDictionary<string, string> redirectParameters, out string requestToken) {
var message = this.PrepareRequestUserAuthorization(null, requestParameters, redirectParameters, out requestToken);
OutgoingWebResponse response = this.Channel.PrepareResponse(message);
return response.GetDirectUriRequest(this.Channel);
}
/// <summary>
/// Exchanges a given request token for access token.
/// </summary>
/// <param name="requestToken">The request token that the user has authorized.</param>
/// <returns>The access token assigned by the Service Provider.</returns>
[Obsolete("Use the ProcessUserAuthorization method that takes a verifier parameter instead.")]
public AuthorizedTokenResponse ProcessUserAuthorization(string requestToken) {
return this.ProcessUserAuthorization(requestToken, null);
}
/// <summary>
/// Exchanges a given request token for access token.
/// </summary>
/// <param name="requestToken">The request token that the user has authorized.</param>
/// <param name="verifier">The verifier code typed in by the user. Must not be <c>Null</c> for OAuth 1.0a service providers and later.</param>
/// <returns>
/// The access token assigned by the Service Provider.
/// </returns>
public new AuthorizedTokenResponse ProcessUserAuthorization(string requestToken, string verifier) {
if (this.ServiceProvider.Version >= Protocol.V10a.Version) {
ErrorUtilities.VerifyNonZeroLength(verifier, "verifier");
}
return base.ProcessUserAuthorization(requestToken, verifier);
}
}
}
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