294 lines
10 KiB
C#
Executable file
294 lines
10 KiB
C#
Executable file
// SparkleShare, a collaboration and sharing tool.
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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 System;
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using System.IO;
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using System.Diagnostics;
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using System.Text.RegularExpressions;
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namespace SparkleLib {
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// Sets up a fetcher that can get remote folders
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public class SparkleFetcherGit : SparkleFetcherBase {
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private SparkleGit git;
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public SparkleFetcherGit (string server, string remote_folder, string target_folder) :
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base (server, remote_folder, target_folder)
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{
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remote_folder = remote_folder.Trim ("/".ToCharArray ());
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if (server.StartsWith ("http")) {
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base.target_folder = target_folder;
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base.remote_url = server;
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return;
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}
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// Gitorious formatting
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if (server.Contains ("gitorious.org")) {
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server = "ssh://git@gitorious.org";
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if (!remote_folder.EndsWith (".git")) {
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if (!remote_folder.Contains ("/"))
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remote_folder = remote_folder + "/" + remote_folder;
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remote_folder += ".git";
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}
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} else if (server.Contains ("github.com")) {
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server = "ssh://git@github.com";
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} else if (server.Contains ("gnome.org")) {
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server = "ssh://git@gnome.org/git";
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} else {
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server = server.TrimEnd ("/".ToCharArray ());
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string protocol = "ssh://";
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if (server.StartsWith ("ssh://"))
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server = server.Substring (6);
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if (server.StartsWith ("git://")) {
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server = server.Substring (6);
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protocol = "git://";
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}
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if (!server.Contains ("@"))
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server = "git@" + server;
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server = protocol + server;
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}
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base.target_folder = target_folder;
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base.remote_url = server + "/" + remote_folder;
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}
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public override bool Fetch ()
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{
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this.git = new SparkleGit (SparkleConfig.DefaultConfig.TmpPath,
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"clone " +
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"--progress " + // Redirects progress stats to standarderror
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"\"" + base.remote_url + "\" " + "\"" + base.target_folder + "\"");
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this.git.StartInfo.RedirectStandardError = true;
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this.git.Start ();
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double percentage = 1.0;
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Regex progress_regex = new Regex (@"([0-9]+)%", RegexOptions.Compiled);
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while (!this.git.StandardError.EndOfStream) {
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string line = this.git.StandardError.ReadLine ();
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Match match = progress_regex.Match (line);
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double number = 0.0;
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if (match.Success) {
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number = double.Parse (match.Groups [1].Value);
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// The cloning progress consists of two stages: the "Compressing
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// objects" stage which we count as 20% of the total progress, and
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// the "Receiving objects" stage which we count as the last 80%
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if (line.Contains ("|"))
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// "Receiving objects" stage
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number = (number / 100 * 75 + 20);
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else
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// "Compressing objects" stage
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number = (number / 100 * 20);
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}
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if (number >= percentage) {
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percentage = number;
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// FIXME: for some reason it doesn't go above 95%
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base.OnProgressChanged (percentage);
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}
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System.Threading.Thread.Sleep (100);
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}
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this.git.WaitForExit ();
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SparkleHelpers.DebugInfo ("Git", "Exit code " + this.git.ExitCode.ToString ());
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if (this.git.ExitCode != 0) {
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return false;
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} else {
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InstallConfiguration ();
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InstallExcludeRules ();
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return true;
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}
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}
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public override string [] Warnings {
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get {
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SparkleGit git = new SparkleGit (SparkleConfig.DefaultConfig.TmpPath,
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"config --global core.excludesfile");
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git.Start ();
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// Reading the standard output HAS to go before
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// WaitForExit, or it will hang forever on output > 4096 bytes
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string output = git.StandardOutput.ReadToEnd ().Trim ();
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git.WaitForExit ();
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if (string.IsNullOrEmpty (output)) {
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return null;
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} else {
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return new string [] {
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string.Format ("You seem to have configured a system ‘gitignore’ file. " +
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"This may interfere with SparkleShare.\n({0})", output)
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};
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}
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}
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}
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public override void Stop ()
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{
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if (this.git != null && !this.git.HasExited) {
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this.git.Kill ();
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this.git.Dispose ();
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}
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base.Stop ();
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}
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// Install the user's name and email and some config into
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// the newly cloned repository
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private void InstallConfiguration ()
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{
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string repo_config_file_path = SparkleHelpers.CombineMore (base.target_folder, ".git", "config");
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string config = String.Join (Environment.NewLine, File.ReadAllLines (repo_config_file_path));
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string n = Environment.NewLine;
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// Show special characters in the logs
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config = config.Replace ("[core]" + n,
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"[core]" + n + "quotepath = false" + n);
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// Be case sensitive explicitly to work on Mac
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config = config.Replace ("ignorecase = true", "ignorecase = false");
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// Ignore permission changes
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config = config.Replace ("filemode = true", "filemode = false");
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// Write the config to the file
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TextWriter writer = new StreamWriter (repo_config_file_path);
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writer.WriteLine (config);
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writer.Close ();
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SparkleHelpers.DebugInfo ("Config", "Added configuration to '" + repo_config_file_path + "'");
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}
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// Add a .gitignore file to the repo
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private void InstallExcludeRules ()
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{
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DirectoryInfo info = Directory.CreateDirectory (SparkleHelpers.CombineMore (
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this.target_folder, ".git", "info"));
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string exlude_rules_file_path = Path.Combine (info.FullName, "exclude");
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TextWriter writer = new StreamWriter (exlude_rules_file_path);
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// gedit and emacs
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writer.WriteLine ("*~");
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// Firefox and Chromium temporary download files
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writer.WriteLine ("*.part");
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writer.WriteLine ("*.crdownload");
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// vi(m)
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writer.WriteLine (".*.sw[a-z]");
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writer.WriteLine ("*.un~");
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writer.WriteLine ("*.swp");
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writer.WriteLine ("*.swo");
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// KDE
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writer.WriteLine (".directory");
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// Mac OSX
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writer.WriteLine (".DS_Store");
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writer.WriteLine ("Icon?");
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writer.WriteLine ("._*");
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writer.WriteLine (".Spotlight-V100");
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writer.WriteLine (".Trashes");
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// Mac OSX
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writer.WriteLine ("*(Autosaved).graffle");
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// Windows
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writer.WriteLine ("Thumbs.db");
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writer.WriteLine ("Desktop.ini");
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// MS Office
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writer.WriteLine ("~*.tmp");
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writer.WriteLine ("~*.TMP");
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writer.WriteLine ("*~*.tmp");
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writer.WriteLine ("*~*.TMP");
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writer.WriteLine ("~*.ppt");
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writer.WriteLine ("~*.pptx");
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writer.WriteLine ("~*.PPT");
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writer.WriteLine ("~*.PPTX");
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writer.WriteLine ("~*.xls");
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writer.WriteLine ("~*.xlsx");
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writer.WriteLine ("~*.XLS");
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writer.WriteLine ("~*.XLSX");
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writer.WriteLine ("~*.doc");
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writer.WriteLine ("~*.docx");
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writer.WriteLine ("~*.DOC");
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writer.WriteLine ("~*.DOCX");
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// CVS
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writer.WriteLine ("*/CVS/*");
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writer.WriteLine (".cvsignore");
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writer.WriteLine ("*/.cvsignore");
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// Subversion
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writer.WriteLine ("/.svn/*");
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writer.WriteLine ("*/.svn/*");
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writer.Close ();
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}
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}
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public class SparkleGit : Process {
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public SparkleGit (string path, string args) : base ()
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{
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EnableRaisingEvents = true;
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StartInfo.FileName = SparkleBackend.DefaultBackend.Path;
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StartInfo.Arguments = args;
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StartInfo.RedirectStandardOutput = true;
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StartInfo.UseShellExecute = false;
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StartInfo.WorkingDirectory = path;
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}
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new public void Start ()
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{
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SparkleHelpers.DebugInfo ("Cmd", StartInfo.FileName + " " + StartInfo.Arguments);
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base.Start ();
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}
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}
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}
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