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Diffstat (limited to 'src/OAuth/OAuthClient/Twitter.aspx.cs')
| -rw-r--r-- | src/OAuth/OAuthClient/Twitter.aspx.cs | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/OAuth/OAuthClient/Twitter.aspx.cs b/src/OAuth/OAuthClient/Twitter.aspx.cs new file mode 100644 index 0000000..9c0cb9a --- /dev/null +++ b/src/OAuth/OAuthClient/Twitter.aspx.cs @@ -0,0 +1,96 @@ +namespace OAuthClient { + using System; + using System.Collections.Generic; + using System.Configuration; + using System.Linq; + using System.Text; + using System.Web; + using System.Web.UI; + using System.Web.UI.WebControls; + using System.Xml.Linq; + using System.Xml.XPath; + using DotNetOpenAuth.ApplicationBlock; + using DotNetOpenAuth.OAuth; + + public partial class Twitter : System.Web.UI.Page { + private string AccessToken { + get { return (string)Session["TwitterAccessToken"]; } + set { Session["TwitterAccessToken"] = value; } + } + + private InMemoryTokenManager TokenManager { + get { + var tokenManager = (InMemoryTokenManager)Application["TwitterTokenManager"]; + if (tokenManager == null) { + string consumerKey = ConfigurationManager.AppSettings["twitterConsumerKey"]; + string consumerSecret = ConfigurationManager.AppSettings["twitterConsumerSecret"]; + if (!string.IsNullOrEmpty(consumerKey)) { + tokenManager = new InMemoryTokenManager(consumerKey, consumerSecret); + Application["TwitterTokenManager"] = tokenManager; + } + } + + return tokenManager; + } + } + + protected void Page_Load(object sender, EventArgs e) { + if (this.TokenManager != null) { + this.MultiView1.ActiveViewIndex = 1; + + if (!IsPostBack) { + var twitter = new WebConsumer(TwitterConsumer.ServiceDescription, this.TokenManager); + + // Is Twitter calling back with authorization? + var accessTokenResponse = twitter.ProcessUserAuthorization(); + if (accessTokenResponse != null) { + this.AccessToken = accessTokenResponse.AccessToken; + } else if (this.AccessToken == null) { + // If we don't yet have access, immediately request it. + twitter.Channel.Send(twitter.PrepareRequestUserAuthorization()); + } + } + } + } + + protected void downloadUpdates_Click(object sender, EventArgs e) { + var twitter = new WebConsumer(TwitterConsumer.ServiceDescription, this.TokenManager); + XPathDocument updates = new XPathDocument(TwitterConsumer.GetUpdates(twitter, this.AccessToken).CreateReader()); + XPathNavigator nav = updates.CreateNavigator(); + var parsedUpdates = from status in nav.Select("/statuses/status").OfType<XPathNavigator>() + where !status.SelectSingleNode("user/protected").ValueAsBoolean + select new { + User = status.SelectSingleNode("user/name").InnerXml, + Status = status.SelectSingleNode("text").InnerXml, + }; + + StringBuilder tableBuilder = new StringBuilder(); + tableBuilder.Append("<table><tr><td>Name</td><td>Update</td></tr>"); + + foreach (var update in parsedUpdates) { + tableBuilder.AppendFormat( + "<tr><td>{0}</td><td>{1}</td></tr>", + HttpUtility.HtmlEncode(update.User), + HttpUtility.HtmlEncode(update.Status)); + } + tableBuilder.Append("</table>"); + this.resultsPlaceholder.Controls.Add(new Literal { Text = tableBuilder.ToString() }); + } + + protected void uploadProfilePhotoButton_Click(object sender, EventArgs e) { + if (this.profilePhoto.PostedFile.ContentType == null) { + this.photoUploadedLabel.Visible = true; + this.photoUploadedLabel.Text = "Select a file first."; + return; + } + + var twitter = new WebConsumer(TwitterConsumer.ServiceDescription, this.TokenManager); + XDocument imageResult = TwitterConsumer.UpdateProfileImage( + twitter, + this.AccessToken, + this.profilePhoto.PostedFile.InputStream, + this.profilePhoto.PostedFile.ContentType); + this.photoUploadedLabel.Visible = true; + } + } +}
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