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Diffstat (limited to 'projecttemplates/WebFormsRelyingParty/Code/OAuthServiceProviderTokenManager.cs')
-rw-r--r-- | projecttemplates/WebFormsRelyingParty/Code/OAuthServiceProviderTokenManager.cs | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/projecttemplates/WebFormsRelyingParty/Code/OAuthServiceProviderTokenManager.cs b/projecttemplates/WebFormsRelyingParty/Code/OAuthServiceProviderTokenManager.cs new file mode 100644 index 0000000..224a181 --- /dev/null +++ b/projecttemplates/WebFormsRelyingParty/Code/OAuthServiceProviderTokenManager.cs @@ -0,0 +1,112 @@ +//----------------------------------------------------------------------- +// <copyright file="OAuthServiceProviderTokenManager.cs" company="Andrew Arnott"> +// Copyright (c) Andrew Arnott. All rights reserved. +// </copyright> +//----------------------------------------------------------------------- + +namespace WebFormsRelyingParty.Code { + using System; + using System.Collections.Generic; + using System.Linq; + using System.Web; + using DotNetOpenAuth.OAuth.ChannelElements; + + public class OAuthServiceProviderTokenManager : OAuthTokenManager, IServiceProviderTokenManager { + /// <summary> + /// Initializes a new instance of the <see cref="OAuthServiceProviderTokenManager"/> class. + /// </summary> + public OAuthServiceProviderTokenManager() { + } + + #region IServiceProviderTokenManager Members + + /// <summary> + /// Gets the Consumer description for a given a Consumer Key. + /// </summary> + /// <param name="consumerKey">The Consumer Key.</param> + /// <returns> + /// A description of the consumer. Never null. + /// </returns> + /// <exception cref="KeyNotFoundException">Thrown if the consumer key cannot be found.</exception> + public IConsumerDescription GetConsumer(string consumerKey) { + try { + return Global.DataContext.Consumer.First(c => c.ConsumerKey == consumerKey); + } catch (InvalidOperationException) { + throw new KeyNotFoundException(); + } + } + + /// <summary> + /// Checks whether a given request token has already been authorized + /// by some user for use by the Consumer that requested it. + /// </summary> + /// <param name="requestToken">The Consumer's request token.</param> + /// <returns> + /// True if the request token has already been fully authorized by the user + /// who owns the relevant protected resources. False if the token has not yet + /// been authorized, has expired or does not exist. + /// </returns> + public bool IsRequestTokenAuthorized(string requestToken) { + return Global.DataContext.IssuedToken.OfType<IssuedRequestToken>().Any( + t => t.Token == requestToken && t.User != null); + } + + /// <summary> + /// Gets details on the named request token. + /// </summary> + /// <param name="token">The request token.</param> + /// <returns>A description of the token. Never null.</returns> + /// <exception cref="KeyNotFoundException">Thrown if the token cannot be found.</exception> + /// <remarks> + /// It is acceptable for implementations to find the token, see that it has expired, + /// delete it from the database and then throw <see cref="KeyNotFoundException"/>, + /// or alternatively it can return the expired token anyway and the OAuth channel will + /// log and throw the appropriate error. + /// </remarks> + public IServiceProviderRequestToken GetRequestToken(string token) { + try { + return Global.DataContext.IssuedToken.OfType<IssuedRequestToken>().First(tok => tok.Token == token); + } catch (InvalidOperationException) { + throw new KeyNotFoundException(); + } + } + + /// <summary> + /// Gets details on the named access token. + /// </summary> + /// <param name="token">The access token.</param> + /// <returns>A description of the token. Never null.</returns> + /// <exception cref="KeyNotFoundException">Thrown if the token cannot be found.</exception> + /// <remarks> + /// It is acceptable for implementations to find the token, see that it has expired, + /// delete it from the database and then throw <see cref="KeyNotFoundException"/>, + /// or alternatively it can return the expired token anyway and the OAuth channel will + /// log and throw the appropriate error. + /// </remarks> + public IServiceProviderAccessToken GetAccessToken(string token) { + try { + return Global.DataContext.IssuedToken.OfType<IssuedAccessToken>().First(tok => tok.Token == token); + } catch (InvalidOperationException) { + throw new KeyNotFoundException(); + } + } + + /// <summary> + /// Persists any changes made to the token. + /// </summary> + /// <param name="token">The token whose properties have been changed.</param> + /// <remarks> + /// This library will invoke this method after making a set + /// of changes to the token as part of a web request to give the host + /// the opportunity to persist those changes to a database. + /// Depending on the object persistence framework the host site uses, + /// this method MAY not need to do anything (if changes made to the token + /// will automatically be saved without any extra handling). + /// </remarks> + public void UpdateToken(IServiceProviderRequestToken token) { + Global.DataContext.SaveChanges(); + } + + #endregion + } +} |