66 lines
1.8 KiB
C#
66 lines
1.8 KiB
C#
// FriendFace creates an icon theme of buddy icons from the web
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// Copyright (C) 2010 Hylke Bons
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.using Gtk;
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using Gtk;
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using System;
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using System.IO;
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using System.Net;
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using System.Security.Cryptography;
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using System.Text;
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namespace FriendFace {
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public class GravatarIconProvider : IconProvider {
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public GravatarIconProvider (string email) : base (email)
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{
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ServiceName = "gravatar";
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}
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new public void RetrieveIcon ()
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{
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string target_file_path = GetTargetFilePath ();
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if (File.Exists (target_file_path))
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return;
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WebClient web_client = new WebClient ();
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Uri icon_uri = new Uri ("http://www.gravatar.com/avatar/" + MD5 (Identifier) + ".jpg?s=48&d=404");
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web_client.DownloadFileAsync (icon_uri, target_file_path);
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web_client.DownloadFileCompleted += delegate {
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base.RetrieveIcon ();
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};
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}
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// Creates an MD5 hash of input
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public static string MD5 (string s)
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{
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MD5 md5 = new MD5CryptoServiceProvider ();
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Byte[] bytes = ASCIIEncoding.Default.GetBytes (s);
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Byte[] encoded_bytes = md5.ComputeHash (bytes);
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return BitConverter.ToString (encoded_bytes).ToLower ().Replace ("-", "");
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}
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}
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}
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