109 lines
3.3 KiB
C#
109 lines
3.3 KiB
C#
// SparkleShare, an instant update workflow to Git.
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// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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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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using System.Text.RegularExpressions;
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namespace SparkleShare {
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public static class SparkleHelpers {
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public static Gdk.Pixbuf GetAvatar (string Email, int Size) {
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string AvatarPath = Path.Combine (SparklePaths.SparkleAvatarPath,
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Size + "x" + Size);
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if (!Directory.Exists (AvatarPath)) {
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Directory.CreateDirectory (AvatarPath);
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Console.WriteLine ("[Config] Created '" + AvatarPath + "'");
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}
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string AvatarFilePath = AvatarPath + Email;
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if (File.Exists (AvatarFilePath))
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return new Gdk.Pixbuf (AvatarFilePath);
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else {
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// Let's try to get the person's gravatar for next time
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WebClient WebClient = new WebClient ();
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Uri GravatarUri = new Uri ("http://www.gravatar.com/avatar/" +
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GetMD5 (Email) + ".jpg?s=" + Size + "&d=404");
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string TmpFile = SparklePaths.SparkleTmpPath + Email + Size;
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if (!File.Exists (TmpFile)) {
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WebClient.DownloadFileAsync (GravatarUri, TmpFile);
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WebClient.DownloadFileCompleted += delegate {
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File.Delete (AvatarPath + Email);
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FileInfo TmpFileInfo = new FileInfo (TmpFile);
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if (TmpFileInfo.Length > 255)
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File.Move (TmpFile, AvatarPath + Email);
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};
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}
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if (File.Exists (AvatarPath + Email))
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return new Gdk.Pixbuf (AvatarPath + Email);
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else
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return GetIcon ("avatar-default", Size);
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}
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}
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// Creates an MD5 hash
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public static string GetMD5 (string s) {
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MD5 md5 = new MD5CryptoServiceProvider ();
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Byte[] Bytes = ASCIIEncoding.Default.GetBytes (s);
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Byte[] EncodedBytes = md5.ComputeHash (Bytes);
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return BitConverter.ToString(EncodedBytes).ToLower ().Replace ("-", "");
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}
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// Makes it possible to combine more than
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// two paths at once.
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public static string CombineMore (params string [] Parts) {
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string NewPath = " ";
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foreach (string Part in Parts)
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NewPath = Path.Combine (NewPath, Part);
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return NewPath;
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}
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public static IconTheme SparkleTheme = new IconTheme ();
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// Looks up an icon from the system's theme
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public static Gdk.Pixbuf GetIcon (string Name, int Size) {
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SparkleTheme.AppendSearchPath
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(CombineMore (SparklePaths.SparkleInstallPath, "icons"));
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return SparkleTheme.LoadIcon (Name, Size,
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IconLookupFlags.GenericFallback);
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}
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public static bool IsGitUrl (string Url) {
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return Regex.Match (Url, @"[a-z]+://(.)+").Success;
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}
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}
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}
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