1169 lines
27 KiB
C#
1169 lines
27 KiB
C#
// SparkleShare, an instant update workflow to Git.
|
||
// 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 GitSharp;
|
||
using GitSharp.Commands;
|
||
using GitSharp.Core.Transport;
|
||
using Meebey.SmartIrc4net;
|
||
using Mono.Unix;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Diagnostics;
|
||
using System.IO;
|
||
using System.Text.RegularExpressions;
|
||
using System.Timers;
|
||
|
||
namespace SparkleLib {
|
||
|
||
public class SparkleRepo : Repository {
|
||
|
||
private Timer RemoteTimer;
|
||
private Timer LocalTimer;
|
||
private FileSystemWatcher Watcher;
|
||
private System.Object ChangeLock;
|
||
private int FetchRequests;
|
||
private SparkleListener Listener;
|
||
private bool HasChanged;
|
||
private List <double> SizeBuffer;
|
||
|
||
|
||
/// <summary>
|
||
/// The folder name the repository resides in locally
|
||
/// </summary>
|
||
public readonly string Name;
|
||
|
||
/// <summary>
|
||
/// The folder name the repository resides in remotely
|
||
/// </summary>
|
||
public readonly string RemoteName;
|
||
|
||
/// <summary>
|
||
/// The domain the remote repository is on
|
||
/// </summary>
|
||
public readonly string Domain;
|
||
|
||
/// <summary>
|
||
/// The repository's description
|
||
/// </summary>
|
||
public readonly string Description;
|
||
|
||
/// <summary>
|
||
/// The path where the repository resides locally
|
||
/// </summary>
|
||
public readonly string LocalPath;
|
||
|
||
/// <summary>
|
||
/// The raw url used to sync with.
|
||
/// </summary>
|
||
public readonly string RemoteOriginUrl;
|
||
|
||
private string _CurrentHash;
|
||
private bool _IsSyncing;
|
||
private bool _IsBuffering;
|
||
private bool _IsPolling;
|
||
private bool _IsFetching;
|
||
private bool _IsPushing;
|
||
private bool _HasUnsyncedChanges;
|
||
private bool _ServerOnline;
|
||
|
||
|
||
/// <summary>
|
||
/// The hash of the last commit done in the repository
|
||
/// </summary>
|
||
public string CurrentHash {
|
||
get {
|
||
return _CurrentHash;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The name of the user
|
||
/// </summary>
|
||
public readonly string UserName;
|
||
|
||
|
||
/// <summary>
|
||
/// The name of the user
|
||
/// </summary>
|
||
public readonly string UserEmail;
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository is currently waiting for local changes to settle
|
||
/// </summary>
|
||
public bool IsBuffering {
|
||
get {
|
||
return _IsBuffering;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository is currently pushing changes
|
||
/// </summary>
|
||
public bool IsPushing {
|
||
get {
|
||
return _IsPushing;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository has fallen back to polling the remote repository,
|
||
/// instead of receiving instant notifications
|
||
/// </summary>
|
||
public bool IsPolling {
|
||
get {
|
||
return _IsPolling;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository is currently fetching and/or pushing changes
|
||
/// </summary>
|
||
public bool IsSyncing {
|
||
get {
|
||
return _IsSyncing;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository is currently fetching remote changes
|
||
/// </summary>
|
||
public bool IsFetching {
|
||
get {
|
||
return _IsFetching;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the repository has local changes that aren't pushed remotely yet
|
||
/// </summary>
|
||
public bool HasUnsyncedChanges {
|
||
get {
|
||
return _HasUnsyncedChanges;
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Indicates whether the remote repository is online,
|
||
/// this is based on the result of the Fetch method
|
||
/// </summary>
|
||
public bool ServerOnline {
|
||
get {
|
||
return _ServerOnline;
|
||
}
|
||
}
|
||
|
||
|
||
/// <event cref="Added">
|
||
/// Raised when local files have been added to the repository's staging area
|
||
/// </event>
|
||
public delegate void AddedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="Commited">
|
||
/// Raised when local files have been added to the repository's index
|
||
/// </event>
|
||
public delegate void CommitedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="PushingStarted">
|
||
/// Raised when the repository has started pushing changes
|
||
/// </event>
|
||
public delegate void PushingStartedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="PushingFinished">
|
||
/// Raised when the repository has finished pushing changes
|
||
/// </event>
|
||
public delegate void PushingFinishedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="PushingFailed">
|
||
/// Raised when pushing changes has failed
|
||
/// </event>
|
||
public delegate void PushingFailedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="FetchingStarted">
|
||
/// Raised when when the repository has started fetching remote changes
|
||
/// </event>
|
||
public delegate void FetchingStartedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="FetchingFinished">
|
||
/// Raised when when the repository has finished fetching remote changes
|
||
/// </event>
|
||
public delegate void FetchingFinishedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="FetchingFailed">
|
||
/// Raised when when fetching from the remote repository has failed
|
||
/// </event>
|
||
public delegate void FetchingFailedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="NewCommit">
|
||
/// Raised when the repository has received one or multiple new remote commits
|
||
/// </event>
|
||
public delegate void NewCommitEventHandler (SparkleCommit commit, string repository_path);
|
||
|
||
/// <event cref="ConflictDetected">
|
||
/// Raised when the newly fetched commits are conflicting with local changes
|
||
/// </event>
|
||
public delegate void ConflictDetectedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="ChangesDetected">
|
||
/// Raised when local files have changed in the repository's folder
|
||
/// </event>
|
||
public delegate void ChangesDetectedEventHandler (object o, SparkleEventArgs args);
|
||
|
||
/// <event cref="CommitEndedUpEmpty">
|
||
/// Raised when there were changes made to local files, but the net result after changes have settled
|
||
/// ended up the same as before the changes were made.
|
||
/// </event>
|
||
public delegate void CommitEndedUpEmptyEventHandler (object o, SparkleEventArgs args);
|
||
|
||
public event AddedEventHandler Added;
|
||
public event CommitedEventHandler Commited;
|
||
public event PushingStartedEventHandler PushingStarted;
|
||
public event PushingFinishedEventHandler PushingFinished;
|
||
public event PushingFailedEventHandler PushingFailed;
|
||
public event FetchingStartedEventHandler FetchingStarted;
|
||
public event FetchingFinishedEventHandler FetchingFinished;
|
||
public event FetchingFailedEventHandler FetchingFailed;
|
||
public event NewCommitEventHandler NewCommit;
|
||
public event ConflictDetectedEventHandler ConflictDetected;
|
||
public event ChangesDetectedEventHandler ChangesDetected;
|
||
public event CommitEndedUpEmptyEventHandler CommitEndedUpEmpty;
|
||
|
||
|
||
public SparkleRepo (string path) : base (path)
|
||
{
|
||
|
||
LocalPath = path;
|
||
Name = Path.GetFileName (LocalPath);
|
||
|
||
RemoteName = Path.GetFileNameWithoutExtension (RemoteOriginUrl);
|
||
RemoteOriginUrl = Config ["remote.origin.url"];
|
||
Domain = GetDomain (RemoteOriginUrl);
|
||
Description = GetDescription ();
|
||
UserName = Config ["user.name"];
|
||
UserEmail = Config ["user.email"];
|
||
|
||
if (Head.CurrentCommit == null)
|
||
_CurrentHash = null;
|
||
else
|
||
_CurrentHash = Head.CurrentCommit.Hash;
|
||
|
||
_IsSyncing = false;
|
||
_IsBuffering = false;
|
||
_IsPolling = true;
|
||
_IsFetching = false;
|
||
_IsPushing = false;
|
||
_ServerOnline = true;
|
||
|
||
HasChanged = false;
|
||
ChangeLock = new Object ();
|
||
FetchRequests = 0;
|
||
|
||
|
||
string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath ,
|
||
".git", "has_unsynced_changes");
|
||
|
||
if (File.Exists (unsynced_file_path))
|
||
_HasUnsyncedChanges = true;
|
||
else
|
||
_HasUnsyncedChanges = false;
|
||
|
||
|
||
if (_CurrentHash == null)
|
||
CreateInitialCommit ();
|
||
|
||
|
||
// Watch the repository's folder
|
||
Watcher = new FileSystemWatcher (LocalPath) {
|
||
IncludeSubdirectories = true,
|
||
EnableRaisingEvents = true,
|
||
Filter = "*"
|
||
};
|
||
|
||
Watcher.Changed += new FileSystemEventHandler (OnFileActivity);
|
||
Watcher.Created += new FileSystemEventHandler (OnFileActivity);
|
||
Watcher.Deleted += new FileSystemEventHandler (OnFileActivity);
|
||
Watcher.Renamed += new RenamedEventHandler (OnFileActivity);
|
||
|
||
|
||
// Listen to the irc channel on the server...
|
||
Listener = new SparkleListener (Domain, "#" + RemoteName, UserEmail);
|
||
|
||
// ...fetch remote changes every 60 seconds if that fails
|
||
RemoteTimer = new Timer () {
|
||
Interval = 60000
|
||
};
|
||
|
||
|
||
RemoteTimer.Elapsed += delegate {
|
||
|
||
if (_IsPolling) {
|
||
|
||
CheckForRemoteChanges ();
|
||
|
||
if (!Listener.Client.IsConnected) {
|
||
|
||
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Trying to reconnect...");
|
||
Listener.Listen ();
|
||
|
||
}
|
||
|
||
}
|
||
|
||
if (_HasUnsyncedChanges)
|
||
Push ();
|
||
|
||
};
|
||
|
||
// Stop polling when the connection to the irc channel is succesful
|
||
Listener.Client.OnConnected += delegate {
|
||
|
||
_IsPolling = false;
|
||
|
||
// Check for changes manually one more time
|
||
CheckForRemoteChanges ();
|
||
|
||
// Push changes that were made since the last disconnect
|
||
if (_HasUnsyncedChanges)
|
||
Push ();
|
||
|
||
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Connected. Now listening... (" + Listener.Server + ")");
|
||
|
||
};
|
||
|
||
// Start polling when the connection to the irc channel is lost
|
||
Listener.Client.OnConnectionError += delegate {
|
||
|
||
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Lost connection. Falling back to polling...");
|
||
_IsPolling = true;
|
||
|
||
};
|
||
|
||
// Start polling when the connection to the irc channel is lost
|
||
Listener.Client.OnDisconnected += delegate {
|
||
|
||
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Lost connection. Falling back to polling...");
|
||
_IsPolling = true;
|
||
|
||
};
|
||
|
||
// Fetch changes when there is a message in the irc channel
|
||
Listener.Client.OnChannelMessage += delegate (object o, IrcEventArgs args) {
|
||
|
||
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Was notified of a remote change.");
|
||
string message = args.Data.Message.Trim ();
|
||
|
||
if (!message.Equals (_CurrentHash) && message.Length == 40) {
|
||
|
||
FetchRequests++;
|
||
|
||
if (!_IsFetching) {
|
||
|
||
while (FetchRequests > 0) {
|
||
|
||
Fetch ();
|
||
FetchRequests--;
|
||
|
||
}
|
||
|
||
Watcher.EnableRaisingEvents = false;
|
||
Rebase ();
|
||
Watcher.EnableRaisingEvents = true;
|
||
|
||
}
|
||
|
||
} else {
|
||
|
||
// Not really needed as we won't be notified about our own messages
|
||
SparkleHelpers.DebugInfo ("Irc",
|
||
"[" + Name + "] False alarm, already up to date. (" + _CurrentHash + ")");
|
||
|
||
}
|
||
|
||
};
|
||
|
||
// Start listening
|
||
Listener.Listen ();
|
||
|
||
|
||
SizeBuffer = new List <double> ();
|
||
|
||
// Keep a timer that checks if there are changes and
|
||
// whether they have settled
|
||
LocalTimer = new Timer () {
|
||
Interval = 250
|
||
};
|
||
|
||
LocalTimer.Elapsed += delegate (object o, ElapsedEventArgs args) {
|
||
CheckForChanges ();
|
||
};
|
||
|
||
|
||
RemoteTimer.Start ();
|
||
LocalTimer.Start ();
|
||
|
||
// Add everything that changed
|
||
// since SparkleShare was stopped
|
||
AddCommitAndPush ();
|
||
|
||
if (_CurrentHash == null)
|
||
_CurrentHash = Head.CurrentCommit.Hash;
|
||
|
||
}
|
||
|
||
|
||
private void CheckForRemoteChanges ()
|
||
{
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Checking for remote changes...");
|
||
SparkleGit git = new SparkleGit (LocalPath, "ls-remote origin master");
|
||
|
||
git.Exited += delegate {
|
||
|
||
if (git.ExitCode != 0)
|
||
return;
|
||
|
||
string remote_hash = git.StandardOutput.ReadToEnd ();
|
||
|
||
if (!remote_hash.StartsWith (_CurrentHash)) {
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Remote changes found.");
|
||
Fetch ();
|
||
|
||
Watcher.EnableRaisingEvents = false;
|
||
Rebase ();
|
||
Watcher.EnableRaisingEvents = true;
|
||
|
||
}
|
||
|
||
};
|
||
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
}
|
||
|
||
|
||
private void CheckForChanges ()
|
||
{
|
||
|
||
lock (ChangeLock) {
|
||
|
||
if (HasChanged) {
|
||
|
||
if (SizeBuffer.Count >= 4)
|
||
SizeBuffer.RemoveAt (0);
|
||
|
||
DirectoryInfo dir_info = new DirectoryInfo (LocalPath);
|
||
SizeBuffer.Add (CalculateFolderSize (dir_info));
|
||
|
||
if (SizeBuffer [0].Equals (SizeBuffer [1]) &&
|
||
SizeBuffer [1].Equals (SizeBuffer [2]) &&
|
||
SizeBuffer [2].Equals (SizeBuffer [3])) {
|
||
|
||
SparkleHelpers.DebugInfo ("Local", "[" + Name + "] Changes have settled.");
|
||
|
||
_IsBuffering = false;
|
||
HasChanged = false;
|
||
|
||
while (AnyDifferences) {
|
||
|
||
Watcher.EnableRaisingEvents = false;
|
||
AddCommitAndPush ();
|
||
Watcher.EnableRaisingEvents = true;
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
// Starts a timer when something changes
|
||
private void OnFileActivity (object o, FileSystemEventArgs fse_args)
|
||
{
|
||
|
||
WatcherChangeTypes wct = fse_args.ChangeType;
|
||
|
||
int number_of_changes = Status.Untracked.Count +
|
||
Status.Missing.Count +
|
||
Status.Modified.Count;
|
||
|
||
if (number_of_changes > 0) {
|
||
|
||
_IsBuffering = true;
|
||
|
||
// Only fire the event if the timer has been stopped.
|
||
// This prevents multiple events from being raised whilst "buffering".
|
||
if (!HasChanged) {
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("ChangesDetected");
|
||
|
||
if (ChangesDetected != null)
|
||
ChangesDetected (this, args);
|
||
|
||
}
|
||
|
||
SparkleHelpers.DebugInfo ("Event", "[" + Name + "] " + wct.ToString () + " '" + fse_args.Name + "'");
|
||
SparkleHelpers.DebugInfo ("Local", "[" + Name + "] Changes found, checking if settled.");
|
||
|
||
RemoteTimer.Stop ();
|
||
|
||
lock (ChangeLock) {
|
||
|
||
HasChanged = true;
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
// When there are changes we generally want to Add, Commit and Push,
|
||
// so this method does them all with appropriate timers, etc. switched off
|
||
public void AddCommitAndPush ()
|
||
{
|
||
|
||
try {
|
||
|
||
LocalTimer.Stop ();
|
||
RemoteTimer.Stop ();
|
||
|
||
if (AnyDifferences) {
|
||
|
||
Add ();
|
||
|
||
string message = FormatCommitMessage ();
|
||
Commit (message);
|
||
|
||
Push ();
|
||
|
||
} else {
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("CommitEndedUpEmpty");
|
||
|
||
if (CommitEndedUpEmpty != null)
|
||
CommitEndedUpEmpty (this, args);
|
||
|
||
}
|
||
|
||
} finally {
|
||
|
||
RemoteTimer.Start ();
|
||
LocalTimer.Start ();
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
public bool AnyDifferences {
|
||
|
||
get {
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "status --porcelain");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
string output = git.StandardOutput.ReadToEnd ().Trim ();
|
||
|
||
if (output.Length > 0)
|
||
return true;
|
||
else
|
||
return false;
|
||
|
||
}
|
||
|
||
}
|
||
|
||
|
||
// Stages the made changes
|
||
private void Add ()
|
||
{
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Staging changes...");
|
||
|
||
// FIXME: this GitSharp method seems to block...
|
||
// Index.AddAll ();
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "add --all");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes staged.");
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("Added");
|
||
|
||
if (Added != null)
|
||
Added (this, args);
|
||
|
||
}
|
||
|
||
|
||
// Removes unneeded objects
|
||
private void CollectGarbage ()
|
||
{
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Collecting garbage...");
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "gc");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Garbage collected..");
|
||
|
||
}
|
||
|
||
|
||
// Commits the made changes
|
||
new public void Commit (string message)
|
||
{
|
||
|
||
if (!AnyDifferences)
|
||
return;
|
||
|
||
base.Commit (message);
|
||
_CurrentHash = Head.CurrentCommit.Hash;
|
||
|
||
SparkleHelpers.DebugInfo ("Commit", "[" + Name + "] " + message + " (" + _CurrentHash);
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("Commited") {
|
||
Message = message
|
||
};
|
||
|
||
if (Commited != null)
|
||
Commited (this, args);
|
||
|
||
// Collect garbage pseudo-randomly
|
||
if (DateTime.Now.Second % 10 == 0)
|
||
CollectGarbage ();
|
||
|
||
}
|
||
|
||
|
||
// Fetches changes from the remote repository
|
||
public void Fetch ()
|
||
{
|
||
|
||
_IsSyncing = true;
|
||
_IsFetching = true;
|
||
|
||
RemoteTimer.Stop ();
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Fetching changes...");
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "fetch -v origin master");
|
||
|
||
SparkleEventArgs args;
|
||
args = new SparkleEventArgs ("FetchingStarted");
|
||
|
||
if (FetchingStarted != null)
|
||
FetchingStarted (this, args);
|
||
|
||
|
||
git.Exited += delegate {
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes fetched.");
|
||
|
||
_IsSyncing = false;
|
||
_IsFetching = false;
|
||
|
||
_CurrentHash = Head.CurrentCommit.Hash;
|
||
|
||
if (git.ExitCode != 0) {
|
||
|
||
_ServerOnline = false;
|
||
|
||
args = new SparkleEventArgs ("FetchingFailed");
|
||
|
||
if (FetchingFailed != null)
|
||
FetchingFailed (this, args);
|
||
|
||
} else {
|
||
|
||
_ServerOnline = true;
|
||
|
||
args = new SparkleEventArgs ("FetchingFinished");
|
||
|
||
if (FetchingFinished != null)
|
||
FetchingFinished (this, args);
|
||
|
||
}
|
||
|
||
RemoteTimer.Start ();
|
||
|
||
};
|
||
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
}
|
||
|
||
|
||
// Merges the fetched changes
|
||
public void Rebase ()
|
||
{
|
||
|
||
if (AnyDifferences) {
|
||
|
||
Add ();
|
||
|
||
string commit_message = FormatCommitMessage ();
|
||
Commit (commit_message);
|
||
|
||
}
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Rebasing changes...");
|
||
SparkleGit git = new SparkleGit (LocalPath, "rebase -v FETCH_HEAD");
|
||
|
||
git.Exited += delegate {
|
||
|
||
if (Status.MergeConflict.Count > 0) {
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict detected...");
|
||
|
||
foreach (string problem_file_name in Status.MergeConflict) {
|
||
|
||
SparkleGit git_ours = new SparkleGit (LocalPath,
|
||
"checkout --ours " + problem_file_name);
|
||
git_ours.Start ();
|
||
git_ours.WaitForExit ();
|
||
|
||
string timestamp = DateTime.Now.ToString ("H:mm d MMM");
|
||
|
||
string new_file_name = problem_file_name + " (" + UserName + ", " + timestamp + ")";
|
||
File.Move (problem_file_name, new_file_name);
|
||
|
||
SparkleGit git_theirs = new SparkleGit (LocalPath,
|
||
"checkout --theirs " + problem_file_name);
|
||
git_theirs.Start ();
|
||
git_theirs.WaitForExit ();
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("ConflictDetected");
|
||
|
||
if (ConflictDetected != null)
|
||
ConflictDetected (this, args);
|
||
|
||
}
|
||
|
||
Add ();
|
||
|
||
SparkleGit git_continue = new SparkleGit (LocalPath, "rebase --continue");
|
||
git_continue.Start ();
|
||
git_continue.WaitForExit ();
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict resolved.");
|
||
|
||
Push ();
|
||
|
||
}
|
||
|
||
};
|
||
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
_CurrentHash = Head.CurrentCommit.Hash;
|
||
|
||
if (NewCommit != null)
|
||
NewCommit (GetCommits (1) [0], LocalPath);
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes rebased.");
|
||
|
||
}
|
||
|
||
|
||
// Pushes the changes to the remote repo
|
||
public void Push ()
|
||
{
|
||
|
||
_IsSyncing = true;
|
||
_IsPushing = true;
|
||
|
||
SparkleGit git = new SparkleGit (LocalPath, "push origin master");
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing changes...");
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("PushingStarted");
|
||
|
||
if (PushingStarted != null)
|
||
PushingStarted (this, args);
|
||
|
||
|
||
git.Exited += delegate {
|
||
|
||
_IsSyncing = false;
|
||
_IsPushing = false;
|
||
|
||
if (git.ExitCode != 0) {
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing failed.");
|
||
|
||
string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath ,
|
||
".git", "has_unsynced_changes");
|
||
|
||
if (!File.Exists (unsynced_file_path))
|
||
File.Create (unsynced_file_path);
|
||
|
||
_HasUnsyncedChanges = true;
|
||
|
||
args = new SparkleEventArgs ("PushingFailed");
|
||
|
||
if (PushingFailed != null)
|
||
PushingFailed (this, args);
|
||
|
||
CheckForChanges ();
|
||
|
||
} else {
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes pushed.");
|
||
|
||
args = new SparkleEventArgs ("PushingFinished");
|
||
|
||
string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath ,
|
||
".git", "has_unsynced_changes");
|
||
|
||
if (File.Exists (unsynced_file_path))
|
||
File.Delete (unsynced_file_path);
|
||
|
||
_HasUnsyncedChanges = false;
|
||
|
||
if (PushingFinished != null)
|
||
PushingFinished (this, args);
|
||
|
||
if (!_IsPolling)
|
||
Listener.Announce (_CurrentHash);
|
||
|
||
}
|
||
|
||
};
|
||
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
}
|
||
|
||
|
||
// Gets the domain name of a given URL
|
||
private string GetDomain (string url)
|
||
{
|
||
|
||
if (url.Equals (""))
|
||
return null;
|
||
|
||
string domain = url.Substring (url.IndexOf ("@") + 1);
|
||
|
||
if (domain.Contains (":"))
|
||
domain = domain.Substring (0, domain.IndexOf (":"));
|
||
else
|
||
domain = domain.Substring (0, domain.IndexOf ("/"));
|
||
|
||
return domain;
|
||
|
||
}
|
||
|
||
|
||
// Gets the repository's description
|
||
private string GetDescription ()
|
||
{
|
||
|
||
string description_file_path = SparkleHelpers.CombineMore (Directory, "description");
|
||
|
||
if (!File.Exists (description_file_path))
|
||
return null;
|
||
|
||
StreamReader reader = new StreamReader (description_file_path);
|
||
string description = reader.ReadToEnd ();
|
||
reader.Close ();
|
||
|
||
if (description.StartsWith ("Unnamed"))
|
||
description = null;
|
||
|
||
return description;
|
||
|
||
}
|
||
|
||
|
||
// Recursively gets a folder's size in bytes
|
||
private double CalculateFolderSize (DirectoryInfo parent)
|
||
{
|
||
|
||
if (!System.IO.Directory.Exists (parent.ToString ()))
|
||
return 0;
|
||
|
||
double size = 0;
|
||
|
||
// Ignore the temporary 'rebase-apply' directory. This prevents potential
|
||
// crashes when files are being queried whilst the files have already been deleted.
|
||
if (parent.Name.Equals ("rebase-apply"))
|
||
return 0;
|
||
|
||
foreach (FileInfo file in parent.GetFiles()) {
|
||
|
||
if (!file.Exists)
|
||
return 0;
|
||
|
||
size += file.Length;
|
||
|
||
}
|
||
|
||
foreach (DirectoryInfo directory in parent.GetDirectories())
|
||
size += CalculateFolderSize (directory);
|
||
|
||
return size;
|
||
|
||
}
|
||
|
||
|
||
// Create a first commit in case the user has cloned
|
||
// an empty repository
|
||
private void CreateInitialCommit ()
|
||
{
|
||
|
||
TextWriter writer = new StreamWriter (Path.Combine (LocalPath, "SparkleShare.txt"));
|
||
writer.WriteLine (":)");
|
||
writer.Close ();
|
||
|
||
}
|
||
|
||
|
||
// Returns a list of latest commits
|
||
public List <SparkleCommit> GetCommits (int count)
|
||
{
|
||
|
||
if (count < 1)
|
||
count = 30;
|
||
|
||
List <SparkleCommit> commits = new List <SparkleCommit> ();
|
||
|
||
SparkleGit git_log = new SparkleGit (LocalPath, "log -" + count + " --raw --date=iso");
|
||
git_log.Start ();
|
||
|
||
// Reading the standard output HAS to go before
|
||
// WaitForExit, or it will hang forever on output > 4096 bytes
|
||
string output = git_log.StandardOutput.ReadToEnd ();
|
||
git_log.WaitForExit ();
|
||
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
|
||
List <string> entries = new List <string> ();
|
||
|
||
int j = 0;
|
||
string entry = "", last_entry = "";
|
||
foreach (string line in lines) {
|
||
|
||
if (line.StartsWith ("commit") && j > 0) {
|
||
|
||
entries.Add (entry);
|
||
entry = "";
|
||
|
||
}
|
||
|
||
entry += line + "\n";
|
||
j++;
|
||
|
||
last_entry = entry;
|
||
|
||
}
|
||
|
||
entries.Add (last_entry);
|
||
|
||
|
||
foreach (string log_entry in entries) {
|
||
|
||
Regex regex;
|
||
bool is_merge_commit = false;
|
||
|
||
if (log_entry.Contains ("\nMerge: ")) {
|
||
|
||
regex = new Regex (@"commit ([a-z0-9]{40})\n" +
|
||
"Merge: .+ .+\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" +
|
||
"*");
|
||
|
||
is_merge_commit = true;
|
||
|
||
} else {
|
||
|
||
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" +
|
||
"*");
|
||
|
||
}
|
||
|
||
Match match = regex.Match (log_entry);
|
||
|
||
if (match.Success) {
|
||
|
||
SparkleCommit commit = new SparkleCommit ();
|
||
|
||
commit.Hash = match.Groups [1].Value;
|
||
commit.UserName = match.Groups [2].Value;
|
||
commit.UserEmail = match.Groups [3].Value;
|
||
commit.IsMerge = is_merge_commit;
|
||
|
||
commit.DateTime = 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 [] entry_lines = log_entry.Split ("\n".ToCharArray ());
|
||
|
||
if (entry_lines.Length > 60) {
|
||
|
||
commit.IsFileDump = true;
|
||
|
||
} else {
|
||
|
||
foreach (string entry_line in entry_lines) {
|
||
|
||
if (entry_line.StartsWith (":")) {
|
||
|
||
string change_type = entry_line [37].ToString ();
|
||
string file_path = entry_line.Substring (39);
|
||
|
||
if (change_type.Equals ("A")) {
|
||
|
||
commit.Added.Add (file_path);
|
||
|
||
} else if (change_type.Equals ("M")) {
|
||
|
||
commit.Edited.Add (file_path);
|
||
|
||
} else if (change_type.Equals ("D")) {
|
||
|
||
commit.Deleted.Add (file_path);
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
commits.Add (commit);
|
||
|
||
}
|
||
|
||
}
|
||
|
||
return commits;
|
||
|
||
}
|
||
|
||
|
||
// Creates a pretty commit message based on what has changed
|
||
private string FormatCommitMessage ()
|
||
{
|
||
|
||
// RepositoryStatus contains the following properties (all HashSet <string>)
|
||
//
|
||
// * Added ---> added and staged
|
||
// * MergeConflict --->
|
||
// * Missing ---> removed but not staged
|
||
// * Modified ---> modified but not staged
|
||
// * Removed ---> removed and staged
|
||
// * Staged ---> modified and staged
|
||
// * Untracked ---> added but not staged
|
||
//
|
||
// Because we create the commit message, we only need to consider the staged changes
|
||
|
||
RepositoryStatus status = Index.Status;
|
||
|
||
string file_name = "";
|
||
string message = null;
|
||
|
||
if (status.Added.Count > 0) {
|
||
|
||
foreach (string added in status.Added) {
|
||
file_name = added;
|
||
break;
|
||
}
|
||
|
||
message = "+ ‘" + file_name + "’";
|
||
|
||
}
|
||
|
||
if (status.Staged.Count > 0) {
|
||
|
||
foreach (string modified in status.Staged) {
|
||
file_name = modified;
|
||
break;
|
||
}
|
||
|
||
message = "/ ‘" + file_name + "’";
|
||
|
||
}
|
||
|
||
if (status.Removed.Count > 0) {
|
||
|
||
foreach (string removed in status.Removed) {
|
||
file_name = removed;
|
||
break;
|
||
}
|
||
|
||
message = "- ‘" + file_name + "’";
|
||
|
||
}
|
||
|
||
int changes_count = (status.Added.Count +
|
||
status.Staged.Count +
|
||
status.Removed.Count);
|
||
|
||
if (changes_count > 1)
|
||
message += " + " + (changes_count - 1);
|
||
|
||
return message;
|
||
|
||
}
|
||
|
||
|
||
// Disposes all resourses of this object
|
||
new public void Dispose ()
|
||
{
|
||
|
||
RemoteTimer.Dispose ();
|
||
LocalTimer.Dispose ();
|
||
Listener.Dispose ();
|
||
|
||
base.Dispose ();
|
||
|
||
}
|
||
|
||
}
|
||
|
||
}
|