966 lines
36 KiB
C#
966 lines
36 KiB
C#
// SparkleShare, a collaboration and sharing tool.
|
||
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
|
||
//
|
||
// This program is free software: you can redistribute it and/or modify
|
||
// it under the terms of the GNU General Public License as published by
|
||
// the Free Software Foundation, either version 3 of the License, or
|
||
// (at your option) any later version.
|
||
//
|
||
// This program is distributed in the hope that it will be useful,
|
||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
// GNU General Public License for more details.
|
||
//
|
||
// You should have received a copy of the GNU General Public License
|
||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.IO;
|
||
using System.Text;
|
||
using System.Text.RegularExpressions;
|
||
|
||
using SparkleLib;
|
||
|
||
namespace SparkleLib.Git {
|
||
|
||
public class SparkleRepo : SparkleRepoBase {
|
||
|
||
private bool user_is_set;
|
||
private bool use_git_bin;
|
||
|
||
|
||
public SparkleRepo (string path, SparkleConfig config) : base (path, config)
|
||
{
|
||
// TODO: Set git locale to en-US
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "config --get filter.bin.clean");
|
||
git.StartAndWaitForExit ();
|
||
|
||
this.use_git_bin = (git.ExitCode == 0);
|
||
|
||
git = new SparkleGit (LocalPath, "config remote.origin.url \"" + RemoteUrl + "\"");
|
||
git.StartAndWaitForExit ();
|
||
|
||
string rebase_apply_path = new string [] { LocalPath, ".git", "rebase-apply" }.Combine ();
|
||
|
||
if (Directory.Exists (rebase_apply_path)) {
|
||
git = new SparkleGit (LocalPath, "rebase --abort");
|
||
git.StartAndWaitForExit ();
|
||
}
|
||
}
|
||
|
||
|
||
public override List<string> ExcludePaths {
|
||
get {
|
||
List<string> rules = new List<string> ();
|
||
rules.Add (".git");
|
||
|
||
return rules;
|
||
}
|
||
}
|
||
|
||
|
||
public override double Size {
|
||
get {
|
||
string file_path = new string [] { LocalPath, ".git", "repo_size" }.Combine ();
|
||
|
||
try {
|
||
string size = File.ReadAllText (file_path);
|
||
return double.Parse (size);
|
||
|
||
} catch {
|
||
return 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
public override double HistorySize {
|
||
get {
|
||
string file_path = new string [] { LocalPath, ".git", "repo_history_size" }.Combine ();
|
||
|
||
try {
|
||
string size = File.ReadAllText (file_path);
|
||
return double.Parse (size);
|
||
|
||
} catch {
|
||
return 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
private void UpdateSizes ()
|
||
{
|
||
double size = CalculateSizes (new DirectoryInfo (LocalPath));
|
||
double history_size = CalculateSizes (new DirectoryInfo (Path.Combine (LocalPath, ".git")));
|
||
|
||
string size_file_path = new string [] { LocalPath, ".git", "repo_size" }.Combine ();
|
||
string history_size_file_path = new string [] { LocalPath, ".git", "repo_history_size" }.Combine ();
|
||
|
||
File.WriteAllText (size_file_path, size.ToString ());
|
||
File.WriteAllText (history_size_file_path, history_size.ToString ());
|
||
}
|
||
|
||
|
||
public override string [] UnsyncedFilePaths {
|
||
get {
|
||
List<string> file_paths = new List<string> ();
|
||
SparkleGit git = new SparkleGit (LocalPath, "status --porcelain");
|
||
string output = git.StartAndReadStandardOutput ();
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
|
||
foreach (string line in lines) {
|
||
if (line [1].ToString ().Equals ("M") ||
|
||
line [1].ToString ().Equals ("?") ||
|
||
line [1].ToString ().Equals ("A")) {
|
||
|
||
string path = line.Substring (3);
|
||
path = path.Trim ("\"".ToCharArray ());
|
||
|
||
file_paths.Add (path);
|
||
}
|
||
}
|
||
|
||
return file_paths.ToArray ();
|
||
}
|
||
}
|
||
|
||
|
||
public override string CurrentRevision {
|
||
get {
|
||
SparkleGit git = new SparkleGit (LocalPath, "rev-parse HEAD");
|
||
string output = git.StartAndReadStandardOutput ();
|
||
|
||
if (git.ExitCode == 0)
|
||
return output;
|
||
else
|
||
return null;
|
||
}
|
||
}
|
||
|
||
|
||
public override bool HasRemoteChanges {
|
||
get {
|
||
SparkleLogger.LogInfo ("Git", Name + " | Checking for remote changes...");
|
||
string current_revision = CurrentRevision;
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "ls-remote --heads --exit-code \"" + RemoteUrl + "\" master");
|
||
string output = git.StartAndReadStandardOutput ();
|
||
|
||
if (git.ExitCode != 0)
|
||
return false;
|
||
|
||
string remote_revision = output.Substring (0, 40);
|
||
|
||
if (!remote_revision.StartsWith (current_revision)) {
|
||
SparkleLogger.LogInfo ("Git", Name + " | Remote changes found, local: " +
|
||
current_revision + ", remote: " + remote_revision);
|
||
|
||
Error = ErrorStatus.None;
|
||
return true;
|
||
|
||
} else {
|
||
SparkleLogger.LogInfo ("Git", Name + " | No remote changes, local+remote: " + current_revision);
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
public override bool SyncUp ()
|
||
{
|
||
if (HasLocalChanges) {
|
||
Add ();
|
||
|
||
string message = FormatCommitMessage ();
|
||
Commit (message);
|
||
}
|
||
|
||
SparkleGit git;
|
||
|
||
if (this.use_git_bin) {
|
||
SparkleGitBin git_bin = new SparkleGitBin (LocalPath, "push");
|
||
git_bin.StartAndWaitForExit ();
|
||
|
||
// TODO: Progress
|
||
}
|
||
|
||
git = new SparkleGit (LocalPath,
|
||
"push --progress " + // Redirects progress stats to standarderror
|
||
"\"" + RemoteUrl + "\" master");
|
||
|
||
git.StartInfo.RedirectStandardError = true;
|
||
git.Start ();
|
||
|
||
double percentage = 1.0;
|
||
Regex progress_regex = new Regex (@"([0-9]+)%", RegexOptions.Compiled);
|
||
|
||
while (!git.StandardError.EndOfStream) {
|
||
string line = git.StandardError.ReadLine ();
|
||
Match match = progress_regex.Match (line);
|
||
string speed = "";
|
||
double number = 0.0;
|
||
|
||
if (match.Success) {
|
||
number = double.Parse (match.Groups [1].Value);
|
||
|
||
// The pushing progress consists of two stages: the "Compressing
|
||
// objects" stage which we count as 20% of the total progress, and
|
||
// the "Writing objects" stage which we count as the last 80%
|
||
if (line.StartsWith ("Compressing")) {
|
||
// "Compressing objects" stage
|
||
number = (number / 100 * 20);
|
||
|
||
} else {
|
||
// "Writing objects" stage
|
||
number = (number / 100 * 80 + 20);
|
||
|
||
if (line.Contains ("|")) {
|
||
speed = line.Substring (line.IndexOf ("|") + 1).Trim ();
|
||
speed = speed.Replace (", done.", "").Trim ();
|
||
speed = speed.Replace ("i", "");
|
||
speed = speed.Replace ("KB/s", "ᴋʙ/s");
|
||
speed = speed.Replace ("MB/s", "ᴍʙ/s");
|
||
}
|
||
}
|
||
|
||
} else {
|
||
SparkleLogger.LogInfo ("Git", Name + " | " + line);
|
||
|
||
if (FindError (line))
|
||
return false;
|
||
}
|
||
|
||
if (number >= percentage) {
|
||
percentage = number;
|
||
base.OnProgressChanged (percentage, speed);
|
||
}
|
||
}
|
||
|
||
git.WaitForExit ();
|
||
UpdateSizes ();
|
||
|
||
if (git.ExitCode == 0) {
|
||
ClearCache ();
|
||
return true;
|
||
|
||
} else {
|
||
Error = ErrorStatus.HostUnreachable;
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
public override bool SyncDown ()
|
||
{
|
||
SparkleGit git = new SparkleGit (LocalPath, "fetch --progress \"" + RemoteUrl + "\" master");
|
||
|
||
git.StartInfo.RedirectStandardError = true;
|
||
git.Start ();
|
||
|
||
double percentage = 1.0;
|
||
Regex progress_regex = new Regex (@"([0-9]+)%", RegexOptions.Compiled);
|
||
|
||
while (!git.StandardError.EndOfStream) {
|
||
string line = git.StandardError.ReadLine ();
|
||
Match match = progress_regex.Match (line);
|
||
string speed = "";
|
||
double number = 0.0;
|
||
|
||
if (match.Success) {
|
||
number = double.Parse (match.Groups [1].Value);
|
||
|
||
// The fetching progress consists of two stages: the "Compressing
|
||
// objects" stage which we count as 20% of the total progress, and
|
||
// the "Receiving objects" stage which we count as the last 80%
|
||
if (line.StartsWith ("Compressing")) {
|
||
// "Compressing objects" stage
|
||
number = (number / 100 * 20);
|
||
|
||
} else {
|
||
// "Writing objects" stage
|
||
number = (number / 100 * 80 + 20);
|
||
|
||
if (line.Contains ("|")) {
|
||
speed = line.Substring (line.IndexOf ("|") + 1).Trim ();
|
||
speed = speed.Replace (", done.", "").Trim ();
|
||
speed = speed.Replace ("i", "");
|
||
speed = speed.Replace ("KB/s", "ᴋʙ/s");
|
||
speed = speed.Replace ("MB/s", "ᴍʙ/s");
|
||
}
|
||
}
|
||
|
||
} else {
|
||
SparkleLogger.LogInfo ("Git", Name + " | " + line);
|
||
|
||
if (FindError (line))
|
||
return false;
|
||
}
|
||
|
||
|
||
if (number >= percentage) {
|
||
percentage = number;
|
||
base.OnProgressChanged (percentage, speed);
|
||
}
|
||
}
|
||
|
||
git.WaitForExit ();
|
||
UpdateSizes ();
|
||
|
||
if (git.ExitCode == 0) {
|
||
Rebase ();
|
||
|
||
string identifier_file_path = Path.Combine (LocalPath, ".sparkleshare");
|
||
File.SetAttributes (identifier_file_path, FileAttributes.Hidden);
|
||
|
||
ClearCache ();
|
||
|
||
return true;
|
||
|
||
} else {
|
||
Error = ErrorStatus.HostUnreachable;
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
public override bool HasLocalChanges {
|
||
get {
|
||
PrepareDirectories (LocalPath);
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "status --porcelain");
|
||
string output = git.StartAndReadStandardOutput ();
|
||
|
||
return !string.IsNullOrEmpty (output);
|
||
}
|
||
}
|
||
|
||
|
||
public override bool HasUnsyncedChanges {
|
||
get {
|
||
string unsynced_file_path = new string [] { LocalPath, ".git", "has_unsynced_changes" }.Combine ();
|
||
return File.Exists (unsynced_file_path);
|
||
}
|
||
|
||
set {
|
||
string unsynced_file_path = new string [] { LocalPath, ".git", "has_unsynced_changes" }.Combine ();
|
||
|
||
if (value)
|
||
File.WriteAllText (unsynced_file_path, "");
|
||
else
|
||
File.Delete (unsynced_file_path);
|
||
}
|
||
}
|
||
|
||
|
||
// Stages the made changes
|
||
private void Add ()
|
||
{
|
||
SparkleGit git = new SparkleGit (LocalPath, "add --all");
|
||
git.StartAndWaitForExit ();
|
||
|
||
SparkleLogger.LogInfo ("Git", Name + " | Changes staged");
|
||
}
|
||
|
||
|
||
// Commits the made changes
|
||
private void Commit (string message)
|
||
{
|
||
SparkleGit git;
|
||
|
||
if (!this.user_is_set) {
|
||
git = new SparkleGit (LocalPath, "config user.name \"" + base.local_config.User.Name + "\"");
|
||
git.StartAndWaitForExit ();
|
||
|
||
git = new SparkleGit (LocalPath, "config user.email \"" + base.local_config.User.Email + "\"");
|
||
git.StartAndWaitForExit ();
|
||
|
||
this.user_is_set = true;
|
||
}
|
||
|
||
git = new SparkleGit (LocalPath, "commit --all --message=\"" + message + "\" " +
|
||
"--author=\"" + base.local_config.User.Name + " <" + base.local_config.User.Email + ">\"");
|
||
|
||
git.StartAndReadStandardOutput ();
|
||
}
|
||
|
||
|
||
// Merges the fetched changes
|
||
private void Rebase ()
|
||
{
|
||
if (HasLocalChanges) {
|
||
Add ();
|
||
|
||
string commit_message = FormatCommitMessage ();
|
||
Commit (commit_message);
|
||
}
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "rebase FETCH_HEAD");
|
||
git.StartInfo.RedirectStandardOutput = false;
|
||
git.StartAndWaitForExit ();
|
||
|
||
if (git.ExitCode != 0) {
|
||
SparkleLogger.LogInfo ("Git", Name + " | Conflict detected, trying to get out...");
|
||
|
||
while (HasLocalChanges) {
|
||
try {
|
||
ResolveConflict ();
|
||
|
||
} catch (IOException e) {
|
||
SparkleLogger.LogInfo ("Git",
|
||
Name + " | Failed to resolve conflict, trying again... (" + e.Message + ")");
|
||
}
|
||
}
|
||
|
||
SparkleLogger.LogInfo ("Git", Name + " | Conflict resolved");
|
||
OnConflictResolved ();
|
||
}
|
||
}
|
||
|
||
|
||
private void ResolveConflict ()
|
||
{
|
||
// This is a list of conflict status codes that Git uses, their
|
||
// meaning, and how SparkleShare should handle them.
|
||
//
|
||
// DD unmerged, both deleted -> Do nothing
|
||
// AU unmerged, added by us -> Use server's, save ours as a timestamped copy
|
||
// UD unmerged, deleted by them -> Use ours
|
||
// UA unmerged, added by them -> Use server's, save ours as a timestamped copy
|
||
// DU unmerged, deleted by us -> Use server's
|
||
// AA unmerged, both added -> Use server's, save ours as a timestamped copy
|
||
// UU unmerged, both modified -> Use server's, save ours as a timestamped copy
|
||
// ?? unmerged, new files -> Stage the new files
|
||
//
|
||
// Note that a rebase merge works by replaying each commit from the working branch on
|
||
// top of the upstream branch. Because of this, when a merge conflict happens the
|
||
// side reported as 'ours' is the so-far rebased series, starting with upstream,
|
||
// and 'theirs' is the working branch. In other words, the sides are swapped.
|
||
//
|
||
// So: 'ours' means the 'server's version' and 'theirs' means the 'local version' after this comment
|
||
|
||
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
|
||
string output = git_status.StartAndReadStandardOutput ();
|
||
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
bool changes_added = false;
|
||
|
||
foreach (string line in lines) {
|
||
string conflicting_path = line.Substring (3);
|
||
conflicting_path = EnsureSpecialCharacters (conflicting_path);
|
||
|
||
SparkleLogger.LogInfo ("Git", Name + " | Conflict type: " + line);
|
||
|
||
// Ignore conflicts in the .sparkleshare file and use the local version
|
||
if (conflicting_path.EndsWith (".sparkleshare") ||
|
||
conflicting_path.EndsWith (".empty")) {
|
||
|
||
// Recover local version
|
||
SparkleGit git_theirs = new SparkleGit (LocalPath, "checkout --theirs \"" + conflicting_path + "\"");
|
||
git_theirs.StartAndWaitForExit ();
|
||
|
||
File.SetAttributes (Path.Combine (LocalPath, conflicting_path), FileAttributes.Hidden);
|
||
changes_added = true;
|
||
|
||
continue;
|
||
}
|
||
|
||
// Both the local and server version have been modified
|
||
if (line.StartsWith ("UU") || line.StartsWith ("AA") ||
|
||
line.StartsWith ("AU") || line.StartsWith ("UA")) {
|
||
|
||
// Recover local version
|
||
SparkleGit git_theirs = new SparkleGit (LocalPath, "checkout --theirs \"" + conflicting_path + "\"");
|
||
git_theirs.StartAndWaitForExit ();
|
||
|
||
// Append a timestamp to local version.
|
||
// Windows doesn't allow colons in the file name, so
|
||
// we use "h" between the hours and minutes instead.
|
||
string timestamp = DateTime.Now.ToString ("MMM d H\\hmm");
|
||
string their_path = Path.GetFileNameWithoutExtension (conflicting_path) +
|
||
" (" + base.local_config.User.Name + ", " + timestamp + ")" + Path.GetExtension (conflicting_path);
|
||
|
||
string abs_conflicting_path = Path.Combine (LocalPath, conflicting_path);
|
||
string abs_their_path = Path.Combine (LocalPath, their_path);
|
||
|
||
File.Move (abs_conflicting_path, abs_their_path);
|
||
|
||
// Recover server version
|
||
SparkleGit git_ours = new SparkleGit (LocalPath, "checkout --ours \"" + conflicting_path + "\"");
|
||
git_ours.StartAndWaitForExit ();
|
||
|
||
changes_added = true;
|
||
|
||
// The local version has been modified, but the server version was removed
|
||
} else if (line.StartsWith ("DU")) {
|
||
|
||
// The modified local version is already in the
|
||
// checkout, so it just needs to be added.
|
||
//
|
||
// We need to specifically mention the file, so
|
||
// we can't reuse the Add () method
|
||
SparkleGit git_add = new SparkleGit (LocalPath, "add \"" + conflicting_path + "\"");
|
||
git_add.StartAndWaitForExit ();
|
||
|
||
changes_added = true;
|
||
}
|
||
}
|
||
|
||
Add ();
|
||
SparkleGit git;
|
||
|
||
if (changes_added)
|
||
git = new SparkleGit (LocalPath, "rebase --continue");
|
||
else
|
||
git = new SparkleGit (LocalPath, "rebase --skip");
|
||
|
||
git.StartInfo.RedirectStandardOutput = false;
|
||
git.StartAndWaitForExit ();
|
||
}
|
||
|
||
|
||
public override void RevertFile (string path, string revision)
|
||
{
|
||
if (path == null)
|
||
throw new ArgumentNullException ("path");
|
||
|
||
if (revision == null)
|
||
throw new ArgumentNullException ("revision");
|
||
|
||
path = path.Replace ("\\", "/");
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "checkout " + revision + " \"" + path + "\"");
|
||
git.StartAndWaitForExit ();
|
||
|
||
if (git.ExitCode == 0)
|
||
SparkleLogger.LogInfo ("Git", Name + " | Checked out \"" + path + "\" (" + revision + ")");
|
||
else
|
||
SparkleLogger.LogInfo ("Git", Name + " | Failed to check out \"" + path + "\" (" + revision + ")");
|
||
}
|
||
|
||
|
||
public override List<SparkleChangeSet> GetChangeSets (string path, int count)
|
||
{
|
||
return GetChangeSetsInternal (path, count);
|
||
}
|
||
|
||
|
||
public override List<SparkleChangeSet> GetChangeSets (int count)
|
||
{
|
||
return GetChangeSetsInternal (null, count);
|
||
}
|
||
|
||
|
||
private bool FindError (string line)
|
||
{
|
||
Error = ErrorStatus.None;
|
||
|
||
if (line.StartsWith ("WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!") ||
|
||
line.StartsWith ("WARNING: POSSIBLE DNS SPOOFING DETECTED!")) {
|
||
|
||
Error = ErrorStatus.HostIdentityChanged;
|
||
|
||
} else if (line.StartsWith ("Permission denied")) {
|
||
Error = ErrorStatus.AuthenticationFailed;
|
||
|
||
} else if (line.StartsWith ("error: Disk space exceeded")) {
|
||
Error = ErrorStatus.DiskSpaceExcedeed;
|
||
}
|
||
|
||
if (Error != ErrorStatus.None) {
|
||
SparkleLogger.LogInfo ("Git", Name + " | Error status changed to " + Error);
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
private List<SparkleChangeSet> GetChangeSetsInternal (string path, int count)
|
||
{
|
||
if (count < 1)
|
||
throw new ArgumentOutOfRangeException ("count");
|
||
|
||
count = 150;
|
||
List <SparkleChangeSet> change_sets = new List <SparkleChangeSet> ();
|
||
|
||
SparkleGit git;
|
||
|
||
if (path == null) {
|
||
git = new SparkleGit (LocalPath, "log -" + count + " --raw --find-renames --date=iso " +
|
||
"--format=medium --no-color --no-merges");
|
||
|
||
} else {
|
||
path = path.Replace ("\\", "/");
|
||
|
||
git = new SparkleGit (LocalPath, "log -" + count + " --raw --find-renames --date=iso " +
|
||
"--format=medium --no-color --no-merges -- " + path);
|
||
}
|
||
|
||
string output = git.StartAndReadStandardOutput ();
|
||
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
List<string> entries = new List <string> ();
|
||
|
||
int line_number = 0;
|
||
bool first_pass = true;
|
||
string entry = "", last_entry = "";
|
||
foreach (string line in lines) {
|
||
if (line.StartsWith ("commit") && !first_pass) {
|
||
entries.Add (entry);
|
||
entry = "";
|
||
line_number = 0;
|
||
|
||
} else {
|
||
first_pass = false;
|
||
}
|
||
|
||
// Only parse 250 files to prevent memory issues
|
||
if (line_number < 254) {
|
||
entry += line + "\n";
|
||
line_number++;
|
||
}
|
||
|
||
last_entry = entry;
|
||
}
|
||
|
||
entries.Add (last_entry);
|
||
|
||
Regex regex = new Regex (@"commit ([a-z0-9]{40})\n" +
|
||
"Author: (.+) <(.+)>\n" +
|
||
"*" +
|
||
"Date: ([0-9]{4})-([0-9]{2})-([0-9]{2}) " +
|
||
"([0-9]{2}):([0-9]{2}):([0-9]{2}) (.[0-9]{4})\n" +
|
||
"*", RegexOptions.Compiled);
|
||
|
||
foreach (string log_entry in entries) {
|
||
Match match = regex.Match (log_entry);
|
||
|
||
if (match.Success) {
|
||
SparkleChangeSet change_set = new SparkleChangeSet ();
|
||
|
||
change_set.Folder = new SparkleFolder (Name);
|
||
change_set.Revision = match.Groups [1].Value;
|
||
change_set.User = new SparkleUser (match.Groups [2].Value, match.Groups [3].Value);
|
||
change_set.RemoteUrl = RemoteUrl;
|
||
|
||
change_set.Timestamp = new DateTime (int.Parse (match.Groups [4].Value),
|
||
int.Parse (match.Groups [5].Value), int.Parse (match.Groups [6].Value),
|
||
int.Parse (match.Groups [7].Value), int.Parse (match.Groups [8].Value),
|
||
int.Parse (match.Groups [9].Value));
|
||
|
||
string time_zone = match.Groups [10].Value;
|
||
int our_offset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now).Hours;
|
||
int their_offset = int.Parse (time_zone.Substring (0, 3));
|
||
change_set.Timestamp = change_set.Timestamp.AddHours (their_offset * -1);
|
||
change_set.Timestamp = change_set.Timestamp.AddHours (our_offset);
|
||
|
||
string [] entry_lines = log_entry.Split ("\n".ToCharArray ());
|
||
|
||
foreach (string entry_line in entry_lines) {
|
||
if (entry_line.StartsWith (":")) {
|
||
string type_letter = entry_line [37].ToString ();
|
||
string file_path = entry_line.Substring (39);
|
||
|
||
if (file_path.EndsWith (".empty"))
|
||
file_path = file_path.Substring (0, file_path.Length - ".empty".Length);
|
||
|
||
if (file_path.Equals (".sparkleshare"))
|
||
continue;
|
||
|
||
file_path = EnsureSpecialCharacters (file_path);
|
||
file_path = file_path.Replace ("\\\"", "\"");
|
||
|
||
if (type_letter.Equals ("R")) {
|
||
int tab_pos = entry_line.LastIndexOf ("\t");
|
||
file_path = entry_line.Substring (42, tab_pos - 42);
|
||
string to_file_path = entry_line.Substring (tab_pos + 1);
|
||
|
||
file_path = EnsureSpecialCharacters (file_path);
|
||
to_file_path = EnsureSpecialCharacters (to_file_path);
|
||
|
||
file_path = file_path.Replace ("\\\"", "\"");
|
||
to_file_path = to_file_path.Replace ("\\\"", "\"");
|
||
|
||
if (file_path.EndsWith (".empty"))
|
||
file_path = file_path.Substring (0, file_path.Length - 6);
|
||
|
||
if (to_file_path.EndsWith (".empty"))
|
||
to_file_path = to_file_path.Substring (0, to_file_path.Length - 6);
|
||
|
||
change_set.Changes.Add (
|
||
new SparkleChange () {
|
||
Path = file_path,
|
||
MovedToPath = to_file_path,
|
||
Timestamp = change_set.Timestamp,
|
||
Type = SparkleChangeType.Moved
|
||
}
|
||
);
|
||
|
||
} else {
|
||
SparkleChangeType change_type = SparkleChangeType.Added;
|
||
|
||
if (type_letter.Equals ("M")) {
|
||
change_type = SparkleChangeType.Edited;
|
||
|
||
} else if (type_letter.Equals ("D")) {
|
||
change_type = SparkleChangeType.Deleted;
|
||
}
|
||
|
||
change_set.Changes.Add (
|
||
new SparkleChange () {
|
||
Path = file_path,
|
||
Timestamp = change_set.Timestamp,
|
||
Type = change_type
|
||
}
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (change_sets.Count > 0 && path == null) {
|
||
SparkleChangeSet last_change_set = change_sets [change_sets.Count - 1];
|
||
|
||
if (change_set.Timestamp.Year == last_change_set.Timestamp.Year &&
|
||
change_set.Timestamp.Month == last_change_set.Timestamp.Month &&
|
||
change_set.Timestamp.Day == last_change_set.Timestamp.Day &&
|
||
change_set.User.Name.Equals (last_change_set.User.Name)) {
|
||
|
||
last_change_set.Changes.AddRange (change_set.Changes);
|
||
|
||
if (DateTime.Compare (last_change_set.Timestamp, change_set.Timestamp) < 1) {
|
||
last_change_set.FirstTimestamp = last_change_set.Timestamp;
|
||
last_change_set.Timestamp = change_set.Timestamp;
|
||
last_change_set.Revision = change_set.Revision;
|
||
|
||
} else {
|
||
last_change_set.FirstTimestamp = change_set.Timestamp;
|
||
}
|
||
|
||
} else {
|
||
change_sets.Add (change_set);
|
||
}
|
||
|
||
} else {
|
||
if (path != null) {
|
||
bool skip_change_set = false;;
|
||
|
||
foreach (SparkleChange change in change_set.Changes) {
|
||
if ((change.Type == SparkleChangeType.Deleted ||
|
||
change.Type == SparkleChangeType.Moved) && change.Path.Equals (path)) {
|
||
|
||
skip_change_set = true;
|
||
}
|
||
}
|
||
|
||
if (skip_change_set)
|
||
continue;
|
||
}
|
||
|
||
change_sets.Add (change_set);
|
||
}
|
||
}
|
||
}
|
||
|
||
return change_sets;
|
||
}
|
||
|
||
|
||
private string EnsureSpecialCharacters (string path)
|
||
{
|
||
// The path is quoted if it contains special characters
|
||
if (path.StartsWith ("\""))
|
||
path = ResolveSpecialChars (path.Substring (1, path.Length - 2));
|
||
|
||
return path;
|
||
}
|
||
|
||
|
||
private string ResolveSpecialChars (string s)
|
||
{
|
||
StringBuilder builder = new StringBuilder (s.Length);
|
||
List<byte> codes = new List<byte> ();
|
||
|
||
for (int i = 0; i < s.Length; i++) {
|
||
while (s [i] == '\\' &&
|
||
s.Length - i > 3 &&
|
||
char.IsNumber (s [i + 1]) &&
|
||
char.IsNumber (s [i + 2]) &&
|
||
char.IsNumber (s [i + 3])) {
|
||
|
||
codes.Add (Convert.ToByte (s.Substring (i + 1, 3), 8));
|
||
i += 4;
|
||
}
|
||
|
||
if (codes.Count > 0) {
|
||
builder.Append (Encoding.UTF8.GetString (codes.ToArray ()));
|
||
codes.Clear ();
|
||
}
|
||
|
||
builder.Append (s [i]);
|
||
}
|
||
|
||
return builder.ToString ();
|
||
}
|
||
|
||
|
||
private void ClearCache ()
|
||
{
|
||
if (!this.use_git_bin)
|
||
return;
|
||
|
||
SparkleGitBin git_bin = new SparkleGitBin (LocalPath, "clear -f");
|
||
git_bin.StartAndWaitForExit ();
|
||
}
|
||
|
||
|
||
// Git doesn't track empty directories, so this method
|
||
// fills them all with a hidden empty file.
|
||
//
|
||
// It also prevents git repositories from becoming
|
||
// git submodules by renaming the .git/HEAD file
|
||
private void PrepareDirectories (string path)
|
||
{
|
||
try {
|
||
foreach (string child_path in Directory.GetDirectories (path)) {
|
||
if (IsSymlink (child_path))
|
||
continue;
|
||
|
||
if (child_path.EndsWith (".git")) {
|
||
if (child_path.Equals (Path.Combine (LocalPath, ".git")))
|
||
continue;
|
||
|
||
string HEAD_file_path = Path.Combine (child_path, "HEAD");
|
||
|
||
if (File.Exists (HEAD_file_path)) {
|
||
File.Move (HEAD_file_path, HEAD_file_path + ".backup");
|
||
SparkleLogger.LogInfo ("Git", Name + " | Renamed " + HEAD_file_path);
|
||
}
|
||
|
||
continue;
|
||
}
|
||
|
||
PrepareDirectories (child_path);
|
||
}
|
||
|
||
if (Directory.GetFiles (path).Length == 0 &&
|
||
Directory.GetDirectories (path).Length == 0 &&
|
||
!path.Equals (LocalPath)) {
|
||
|
||
if (!File.Exists (Path.Combine (path, ".empty"))) {
|
||
try {
|
||
File.WriteAllText (Path.Combine (path, ".empty"), "I'm a folder!");
|
||
File.SetAttributes (Path.Combine (path, ".empty"), FileAttributes.Hidden);
|
||
|
||
} catch {
|
||
SparkleLogger.LogInfo ("Git", Name + " | Failed adding empty folder " + path);
|
||
}
|
||
}
|
||
}
|
||
|
||
} catch (IOException e) {
|
||
SparkleLogger.LogInfo ("Git", "Failed preparing directory: " + e.Message);
|
||
}
|
||
}
|
||
|
||
|
||
// Creates a pretty commit message based on what has changed
|
||
private string FormatCommitMessage ()
|
||
{
|
||
int count = 0;
|
||
string message = "";
|
||
|
||
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
|
||
git_status.Start ();
|
||
|
||
while (!git_status.StandardOutput.EndOfStream) {
|
||
string line = git_status.StandardOutput.ReadLine ();
|
||
|
||
if (line.EndsWith (".empty") || line.EndsWith (".empty\""))
|
||
continue;
|
||
|
||
if (line.StartsWith ("R")) {
|
||
string path = line.Substring (3, line.IndexOf (" -> ") - 3).Trim ("\"".ToCharArray ());
|
||
string moved_to_path = line.Substring (line.IndexOf (" -> ") + 4).Trim ("\"".ToCharArray ());
|
||
|
||
message += "< ‘" + EnsureSpecialCharacters (path) + "’\n";
|
||
message += "> ‘" + EnsureSpecialCharacters (moved_to_path) + "’\n";
|
||
|
||
} else {
|
||
if (line.StartsWith ("M")) {
|
||
message += "/";
|
||
|
||
} else if (line.StartsWith ("D")) {
|
||
message += "-";
|
||
|
||
} else {
|
||
message += "+";
|
||
}
|
||
|
||
string path = line.Substring (3).Trim ("\"".ToCharArray ());
|
||
message += " ‘" + EnsureSpecialCharacters (path) + "’\n";
|
||
}
|
||
|
||
count++;
|
||
if (count == 10) {
|
||
message += "...\n";
|
||
break;
|
||
}
|
||
}
|
||
|
||
git_status.StandardOutput.ReadToEnd ();
|
||
git_status.WaitForExit ();
|
||
|
||
return message;
|
||
}
|
||
|
||
|
||
// Recursively gets a folder's size in bytes
|
||
private double CalculateSizes (DirectoryInfo parent)
|
||
{
|
||
if (!Directory.Exists (parent.FullName) || parent.Name.Equals ("rebase-apply"))
|
||
return 0;
|
||
|
||
double size = 0;
|
||
|
||
try {
|
||
foreach (FileInfo file in parent.GetFiles ()) {
|
||
if (!file.Exists)
|
||
return 0;
|
||
|
||
if (file.Name.Equals (".empty"))
|
||
File.SetAttributes (file.FullName, FileAttributes.Hidden);
|
||
|
||
size += file.Length;
|
||
}
|
||
|
||
} catch (Exception e) {
|
||
SparkleLogger.LogInfo ("Local", "Error calculating size: " + e.Message);
|
||
return 0;
|
||
}
|
||
|
||
|
||
try {
|
||
foreach (DirectoryInfo directory in parent.GetDirectories ())
|
||
size += CalculateSizes (directory);
|
||
|
||
} catch (Exception e) {
|
||
SparkleLogger.LogInfo ("Local", "Error calculating size: " + e.Message);
|
||
return 0;
|
||
}
|
||
|
||
return size;
|
||
}
|
||
|
||
|
||
private bool IsSymlink (string file)
|
||
{
|
||
FileAttributes attributes = File.GetAttributes (file);
|
||
return ((attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint);
|
||
}
|
||
}
|
||
}
|