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//-----------------------------------------------------------------------
// <copyright file="InMemoryTokenManager.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace OpenIdProviderWebForms.Code {
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using DotNetOpenAuth.OAuth.ChannelElements;
using DotNetOpenAuth.OAuth.Messages;
using DotNetOpenAuth.OpenId.Extensions.OAuth;
/// <summary>
/// A simple in-memory token manager. JUST FOR PURPOSES OF KEEPING THE SAMPLE SIMPLE.
/// </summary>
/// <remarks>
/// This is merely a sample app. A real web app SHOULD NEVER store a memory-only
/// token manager in application. It should be an IServiceProviderTokenManager
/// implementation that is bound to a database.
/// </remarks>
public class InMemoryTokenManager : IServiceProviderTokenManager, IOpenIdOAuthTokenManager, ICombinedOpenIdProviderTokenManager {
private Dictionary<string, InMemoryServiceProviderRequestToken> requestTokens = new Dictionary<string, InMemoryServiceProviderRequestToken>();
private Dictionary<string, InMemoryServiceProviderAccessToken> accessTokens = new Dictionary<string, InMemoryServiceProviderAccessToken>();
/// <summary>
/// Initializes a new instance of the <see cref="InMemoryTokenManager"/> class.
/// </summary>
internal InMemoryTokenManager() {
}
#region IServiceProviderTokenManager Members
public IConsumerDescription GetConsumer(string consumerKey) {
return new InMemoryConsumerDescription {
Key = consumerKey,
Secret = "some crazy secret",
};
}
public IServiceProviderRequestToken GetRequestToken(string token) {
return this.requestTokens[token];
}
public IServiceProviderAccessToken GetAccessToken(string token) {
throw new NotImplementedException();
}
public void UpdateToken(IServiceProviderRequestToken token) {
// Nothing to do here, since there's no database in this sample.
}
#endregion
#region ITokenManager Members
public string GetTokenSecret(string token) {
if (this.requestTokens.ContainsKey(token)) {
return this.requestTokens[token].Secret;
} else {
return this.accessTokens[token].Secret;
}
}
public void StoreNewRequestToken(DotNetOpenAuth.OAuth.Messages.UnauthorizedTokenRequest request, DotNetOpenAuth.OAuth.Messages.ITokenSecretContainingMessage response) {
throw new NotImplementedException();
}
public bool IsRequestTokenAuthorized(string requestToken) {
// In OpenID+OAuth scenarios, request tokens are always authorized.
return true;
}
public void ExpireRequestTokenAndStoreNewAccessToken(string consumerKey, string requestToken, string accessToken, string accessTokenSecret) {
this.requestTokens.Remove(requestToken);
this.accessTokens[accessToken] = new InMemoryServiceProviderAccessToken {
Token = accessToken,
Secret = accessTokenSecret,
};
}
public TokenType GetTokenType(string token) {
if (this.requestTokens.ContainsKey(token)) {
return TokenType.RequestToken;
} else if (this.accessTokens.ContainsKey(token)) {
return TokenType.AccessToken;
} else {
return TokenType.InvalidToken;
}
}
#endregion
#region IOpenIdOAuthTokenManager Members
public void StoreOpenIdAuthorizedRequestToken(string consumerKey, AuthorizationApprovedResponse authorization) {
this.requestTokens[authorization.RequestToken] = new InMemoryServiceProviderRequestToken {
Token = authorization.RequestToken,
Scope = authorization.Scope,
ConsumerVersion = authorization.Version,
};
}
#endregion
#region ICombinedOpenIdProviderTokenManager Members
public string GetConsumerKey(DotNetOpenAuth.OpenId.Realm realm) {
// We just use the realm as the consumer key, like Google does.
return realm;
}
#endregion
}
}
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