public override bool CheckForRemoteChanges()
{
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Checking for remote changes...");
SparkleGit git = new SparkleGit(LocalPath, "ls-remote origin master");
git.Start();
git.WaitForExit();
if (git.ExitCode != 0)
{
return(false);
}
string remote_revision = git.StandardOutput.ReadToEnd().TrimEnd();
if (!remote_revision.StartsWith(CurrentRevision))
{
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Remote changes found. (" + remote_revision + ")");
return(true);
}
else
{
return(false);
}
}
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. (" + remote_hash + ")");
Fetch();
Watcher.EnableRaisingEvents = false;
Rebase();
Watcher.EnableRaisingEvents = true;
}
};
git.Start();
git.WaitForExit();
}
// Clones the remote repository
public void Start()
{
SparkleHelpers.DebugInfo ("Git", "[" + TargetFolder + "] Cloning Repository");
if (Directory.Exists (TargetFolder))
Directory.Delete (TargetFolder, true);
if (CloningStarted != null)
CloningStarted (this, new SparkleEventArgs ("CloningStarted"));
SparkleGit git = new SparkleGit (SparklePaths.SparkleTmpPath,
"clone \"" + RemoteOriginUrl + "\" " + "\"" + TargetFolder + "\"");
git.Exited += delegate {
SparkleHelpers.DebugInfo ("Git", "Exit code " + git.ExitCode.ToString ());
if (git.ExitCode != 0) {
SparkleHelpers.DebugInfo ("Git", "[" + TargetFolder + "] Cloning failed");
if (CloningFailed != null)
CloningFailed (this, new SparkleEventArgs ("CloningFailed"));
} else {
InstallConfiguration ();
InstallExcludeRules ();
SparkleHelpers.DebugInfo ("Git", "[" + TargetFolder + "] Repository cloned");
if (CloningFinished != null)
CloningFinished (this, new SparkleEventArgs ("CloningFinished"));
}
};
git.Start ();
}
// Commits the made changes
public void Commit(string message)
{
if (!AnyDifferences)
{
return;
}
SparkleGit git = new SparkleGit(LocalPath, "commit -m '" + message + "'");
git.Start();
git.WaitForExit();
_CurrentHash = GetCurrentHash();
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();
}
}
// Merges the fetched changes
private void Rebase()
{
DisableWatching();
if (AnyDifferences)
{
Add();
string commit_message = FormatCommitMessage();
Commit(commit_message);
}
SparkleGit git = new SparkleGit(LocalPath, "rebase -v FETCH_HEAD");
git.Start();
git.WaitForExit();
if (git.ExitCode != 0)
{
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Conflict detected. Trying to get out...");
while (AnyDifferences)
{
ResolveConflict();
}
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Conflict resolved.");
OnConflictResolved();
}
EnableWatching();
}
public override bool SyncUp()
{
if (AnyDifferences)
{
Add();
string message = FormatCommitMessage();
Commit(message);
}
SparkleGit git = new SparkleGit(LocalPath, "push origin master");
git.Start();
git.StandardOutput.ReadToEnd();
git.WaitForExit();
if (git.ExitCode == 0)
{
return(true);
}
else
{
return(false);
}
}
// 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();
}
// Stages the made changes
private void Add()
{
SparkleGit git = new SparkleGit(LocalPath, "add --all");
git.Start();
git.WaitForExit();
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Changes staged");
}
// Removes unneeded objects
private void CollectGarbage()
{
SparkleGit git = new SparkleGit(LocalPath, "gc");
git.Start();
git.WaitForExit();
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Garbage collected.");
}
private string GetCurrentHash()
{
SparkleGit git = new SparkleGit(LocalPath, "log -1 --format=%H");
git.Start();
git.WaitForExit();
string output = git.StandardOutput.ReadToEnd();
string hash = output.Trim();
return(hash);
}
private string GetUserName()
{
SparkleGit git = new SparkleGit(LocalPath, "config --get user.name");
git.Start();
git.WaitForExit();
string output = git.StandardOutput.ReadToEnd();
string user_name = output.Trim();
return(user_name);
}
private string GetRemoteOriginUrl()
{
SparkleGit git = new SparkleGit(LocalPath, "config --get remote.origin.url");
git.Start();
git.WaitForExit();
string output = git.StandardOutput.ReadToEnd();
string url = output.Trim();
return(url);
}
private string GetUserEmail()
{
SparkleGit git = new SparkleGit(LocalPath, "config --get user.email");
git.Start();
git.WaitForExit();
string output = git.StandardOutput.ReadToEnd();
string user_email = output.Trim();
return(user_email);
}
// 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 (git.ExitCode != 0)
{
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Conflict detected. Trying to get out...");
Watcher.EnableRaisingEvents = false;
while (AnyDifferences)
{
ResolveConflict();
}
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Conflict resolved.");
Watcher.EnableRaisingEvents = true;
SparkleEventArgs args = new SparkleEventArgs("ConflictDetected");
if (ConflictDetected != null)
{
ConflictDetected(this, args);
}
}
_CurrentHash = GetCurrentHash();
};
git.Start();
git.WaitForExit();
_CurrentHash = GetCurrentHash();
if (NewCommit != null)
{
NewCommit(GetCommits(1) [0], LocalPath);
}
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Changes rebased.");
}
public override bool SyncDown()
{
SparkleGit git = new SparkleGit(LocalPath, "fetch -v");
git.Start();
git.WaitForExit();
if (git.ExitCode == 0)
{
Rebase();
return(true);
}
else
{
return(false);
}
}
// Stages the made changes
private void Add()
{
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Staging changes...");
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);
}
}
// Clones the remote repository
public void Start()
{
SparkleHelpers.DebugInfo("Git", "[" + TargetFolder + "] Cloning Repository");
if (Directory.Exists(TargetFolder))
{
Directory.Delete(TargetFolder, true);
}
if (CloningStarted != null)
{
CloningStarted(this, new SparkleEventArgs("CloningStarted"));
}
SparkleGit git = new SparkleGit(SparklePaths.SparkleTmpPath,
"clone \"" + RemoteOriginUrl + "\" " + "\"" + TargetFolder + "\"");
git.Exited += delegate {
SparkleHelpers.DebugInfo("Git", "Exit code " + git.ExitCode.ToString());
if (git.ExitCode != 0)
{
SparkleHelpers.DebugInfo("Git", "[" + TargetFolder + "] Cloning failed");
if (CloningFailed != null)
{
CloningFailed(this, new SparkleEventArgs("CloningFailed"));
}
}
else
{
InstallConfiguration();
InstallExcludeRules();
SparkleHelpers.DebugInfo("Git", "[" + TargetFolder + "] Repository cloned");
if (CloningFinished != null)
{
CloningFinished(this, new SparkleEventArgs("CloningFinished"));
}
}
};
git.Start();
}
// Removes unneeded objects
/* private void CollectGarbage ()
* {
* SparkleGit git = new SparkleGit (LocalPath, "gc");
* git.Start ();
* git.WaitForExit ();
*
* SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Garbage collected.");
* } */
// Commits the made changes
private void Commit(string message)
{
SparkleGit git = new SparkleGit(LocalPath,
"commit -m \"" + message + "\" " +
"--author=\"" + SparkleConfig.DefaultConfig.User.Name +
" <" + SparkleConfig.DefaultConfig.User.Email + ">\"");
git.Start();
git.StandardOutput.ReadToEnd();
git.WaitForExit();
SparkleHelpers.DebugInfo("Commit", "[" + Name + "] " + message);
// Collect garbage pseudo-randomly. Turn off for
// now: too resource heavy.
// if (DateTime.Now.Second % 10 == 0)
// CollectGarbage ();
}
public override bool Fetch()
{
SparkleGit git = new SparkleGit (SparklePaths.SparkleTmpPath,
"clone \"" + base.remote_url + "\" " + "\"" + base.target_folder + "\"");
git.Start ();
git.WaitForExit ();
SparkleHelpers.DebugInfo ("Git", "Exit code " + git.ExitCode.ToString ());
if (git.ExitCode != 0) {
return false;
} else {
InstallConfiguration ();
InstallExcludeRules ();
return true;
}
}
// 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);
}
}
private string GetCurrentHash()
{
// Remove stale rebase-apply files because it
// makes the method return the wrong hashes.
string rebase_apply_file = SparkleHelpers.CombineMore(LocalPath, ".git", "rebase-apply");
if (File.Exists(rebase_apply_file))
{
File.Delete(rebase_apply_file);
}
SparkleGit git = new SparkleGit(LocalPath, "log -1 --format=%H");
git.Start();
git.WaitForExit();
string output = git.StandardOutput.ReadToEnd();
string hash = output.Trim();
return(hash);
}
// Merges the fetched changes
private void Rebase()
{
DisableWatching ();
if (AnyDifferences) {
Add ();
string commit_message = FormatCommitMessage ();
Commit (commit_message);
}
SparkleGit git = new SparkleGit (LocalPath, "rebase -v FETCH_HEAD");
git.Start ();
git.WaitForExit ();
if (git.ExitCode != 0) {
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict detected. Trying to get out...");
while (AnyDifferences)
ResolveConflict ();
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict resolved.");
OnConflictResolved ();
}
EnableWatching ();
}
// Creates a pretty commit message based on what has changed
private string FormatCommitMessage()
{
List<string> Added = new List<string> ();
List<string> Modified = new List<string> ();
List<string> Removed = new List<string> ();
string file_name = "";
string message = "";
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
git_status.Start ();
// Reading the standard output HAS to go before
// WaitForExit, or it will hang forever on output > 4096 bytes
string output = git_status.StandardOutput.ReadToEnd ().Trim ("\n".ToCharArray ());
git_status.WaitForExit ();
string [] lines = output.Split ("\n".ToCharArray ());
foreach (string line in lines) {
if (line.StartsWith ("A"))
Added.Add (line.Substring (3));
else if (line.StartsWith ("M"))
Modified.Add (line.Substring (3));
else if (line.StartsWith ("D"))
Removed.Add (line.Substring (3));
else if (line.StartsWith ("R")) {
Removed.Add (line.Substring (3, (line.IndexOf (" -> ") - 3)));
Added.Add (line.Substring (line.IndexOf (" -> ") + 4));
}
}
int count = 0;
int max_count = 20;
string n = Environment.NewLine;
foreach (string added in Added) {
file_name = added.Trim ("\"".ToCharArray ());
if (file_name.EndsWith (".empty"))
file_name = file_name.Substring (0, file_name.Length - 6);
message += "+ ‘" + file_name + "’" + n;
count++;
if (count == max_count)
return message + "...";
}
foreach (string modified in Modified) {
file_name = modified.Trim ("\"".ToCharArray ());
if (file_name.EndsWith (".empty"))
file_name = file_name.Substring (0, file_name.Length - 6);
message += "/ ‘" + file_name + "’" + n;
count++;
if (count == max_count)
return message + "...";
}
foreach (string removed in Removed) {
file_name = removed.Trim ("\"".ToCharArray ());
if (file_name.EndsWith (".empty"))
file_name = file_name.Substring (0, file_name.Length - 6);
message += "- ‘" + file_name + "’" + n;
count++;
if (count == max_count)
return message + "..." + n;
}
message = message.Replace ("\"", "");
return message.TrimEnd ();
}
// Removes unneeded objects
/* private void CollectGarbage ()
{
SparkleGit git = new SparkleGit (LocalPath, "gc");
git.Start ();
git.WaitForExit ();
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Garbage collected.");
} */
// Commits the made changes
private void Commit(string message)
{
SparkleGit git = new SparkleGit (LocalPath,
"commit -m \"" + message + "\" " +
"--author=\"" + SparkleConfig.DefaultConfig.User.Name +
" <" + SparkleConfig.DefaultConfig.User.Email + ">\"");
git.Start ();
git.StandardOutput.ReadToEnd ();
git.WaitForExit ();
SparkleHelpers.DebugInfo ("Commit", "[" + Name + "] " + message);
// Collect garbage pseudo-randomly. Turn off for
// now: too resource heavy.
// if (DateTime.Now.Second % 10 == 0)
// CollectGarbage ();
}
// Creates a pretty commit message based on what has changed
private string FormatCommitMessage()
{
List <string> Added = new List <string> ();
List <string> Modified = new List <string> ();
List <string> Removed = new List <string> ();
string file_name = "";
string message = "";
SparkleGit git_status = new SparkleGit(LocalPath, "status --porcelain");
git_status.Start();
// Reading the standard output HAS to go before
// WaitForExit, or it will hang forever on output > 4096 bytes
string output = git_status.StandardOutput.ReadToEnd().Trim("\n".ToCharArray());
git_status.WaitForExit();
string [] lines = output.Split("\n".ToCharArray());
foreach (string line in lines)
{
if (line.StartsWith("A"))
{
Added.Add(line.Substring(3));
}
else if (line.StartsWith("M"))
{
Modified.Add(line.Substring(3));
}
else if (line.StartsWith("D"))
{
Removed.Add(line.Substring(3));
}
else if (line.StartsWith("R"))
{
Removed.Add(line.Substring(3, (line.IndexOf(" -> ") - 3)));
Added.Add(line.Substring(line.IndexOf(" -> ") + 4));
}
}
int count = 0;
int max_count = 20;
string n = Environment.NewLine;
foreach (string added in Added)
{
file_name = added.Trim("\"".ToCharArray());
if (file_name.EndsWith(".empty"))
{
file_name = file_name.Substring(0, file_name.Length - 6);
}
message += "+ ‘" + file_name + "’" + n;
count++;
if (count == max_count)
{
return(message + "...");
}
}
foreach (string modified in Modified)
{
file_name = modified.Trim("\"".ToCharArray());
if (file_name.EndsWith(".empty"))
{
file_name = file_name.Substring(0, file_name.Length - 6);
}
message += "/ ‘" + file_name + "’" + n;
count++;
if (count == max_count)
{
return(message + "...");
}
}
foreach (string removed in Removed)
{
file_name = removed.Trim("\"".ToCharArray());
if (file_name.EndsWith(".empty"))
{
file_name = file_name.Substring(0, file_name.Length - 6);
}
message += "- ‘" + file_name + "’" + n;
count++;
if (count == max_count)
{
return(message + "..." + n);
}
}
message = message.Replace("\"", "");
return(message.TrimEnd());
}
// Creates a pretty commit message based on what has changed
private string FormatCommitMessage()
{
List <string> Added = new List <string> ();
List <string> Modified = new List <string> ();
List <string> Removed = new List <string> ();
string file_name = "";
string message = null;
SparkleGit git_status = new SparkleGit(LocalPath, "status --porcelain");
git_status.Start();
// Reading the standard output HAS to go before
// WaitForExit, or it will hang forever on output > 4096 bytes
string output = git_status.StandardOutput.ReadToEnd().Trim("\n".ToCharArray());
git_status.WaitForExit();
string [] lines = output.Split("\n".ToCharArray());
foreach (string line in lines)
{
if (line.StartsWith("A"))
{
Added.Add(line.Substring(2));
}
else if (line.StartsWith("M"))
{
Modified.Add(line.Substring(2));
}
else if (line.StartsWith("D"))
{
Removed.Add(line.Substring(2));
}
else if (line.StartsWith("R"))
{
Removed.Add(line.Substring(3, (line.IndexOf(" -> ") - 3)));
Added.Add(line.Substring(line.IndexOf(" -> ") + 4));
}
}
if (Added.Count > 0)
{
foreach (string added in Added)
{
file_name = added.Trim("\"".ToCharArray());
break;
}
message = "+ ‘" + file_name + "’";
}
if (Modified.Count > 0)
{
foreach (string modified in Modified)
{
file_name = modified.Trim("\"".ToCharArray());
break;
}
message = "/ ‘" + file_name + "’";
}
if (Removed.Count > 0)
{
foreach (string removed in Removed)
{
file_name = removed.Trim("\"".ToCharArray());
break;
}
message = "- ‘" + file_name + "’";
}
int changes_count = (Added.Count +
Modified.Count +
Removed.Count);
if (changes_count > 1)
{
message += " + " + (changes_count - 1);
}
return(message);
}
private void ResolveConflict()
{
// This is al 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 theirs, save ours as a timestamped copy
// UD unmerged, deleted by them -> Use ours
// UA unmerged, added by them -> Use theirs, save ours as a timestamped copy
// DU unmerged, deleted by us -> Use theirs
// AA unmerged, both added -> Use theirs, save ours as a timestamped copy
// UU unmerged, both modified -> Use theirs, save ours as a timestamped copy
//
// 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'
SparkleGit git_status = new SparkleGit(LocalPath, "status --porcelain");
git_status.Start();
git_status.WaitForExit();
string output = git_status.StandardOutput.ReadToEnd().TrimEnd();
string [] lines = output.Split("\n".ToCharArray());
foreach (string line in lines)
{
string conflicting_path = line.Substring(3);
conflicting_path = conflicting_path.Trim("\"".ToCharArray());
// 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.Start();
git_theirs.WaitForExit();
// Append a timestamp to local version
string timestamp = DateTime.Now.ToString("HH:mm MMM d");
string their_path = conflicting_path + " (" + UserName + ", " + timestamp + ")";
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.Start();
git_ours.WaitForExit();
Add();
SparkleGit git_rebase_continue = new SparkleGit(LocalPath, "rebase --continue");
git_rebase_continue.Start();
git_rebase_continue.WaitForExit();
}
// The local version has been modified, but the server version was removed
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.Start();
git_add.WaitForExit();
SparkleGit git_rebase_continue = new SparkleGit(LocalPath, "rebase --continue");
git_rebase_continue.Start();
git_rebase_continue.WaitForExit();
}
// The server version has been modified, but the local version was removed
if (line.StartsWith("UD"))
{
// We can just skip here, the server version is
// already in the checkout
SparkleGit git_rebase_skip = new SparkleGit(LocalPath, "rebase --skip");
git_rebase_skip.Start();
git_rebase_skip.WaitForExit();
}
}
}
// Pushes the changes to the remote repo
public void Push()
{
_IsSyncing = true;
_IsPushing = true;
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing changes...");
SparkleGit git = new SparkleGit (LocalPath, "push origin master");
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);
FetchRebaseAndPush ();
} 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 (Listener.Client.IsConnected) {
Listener.Announce (_CurrentHash);
} else {
AnnounceQueue++;
SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Could not deliver notification, added it to the queue");
}
}
};
git.Start ();
git.WaitForExit ();
}
// 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 = new SparkleEventArgs ("FetchingStarted");
if (FetchingStarted != null)
FetchingStarted (this, args);
git.Exited += delegate {
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes fetched.");
_IsSyncing = false;
_IsFetching = false;
_CurrentHash = GetCurrentHash ();
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 ();
}
// 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);
}
CheckForRemoteChanges();
Push();
}
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();
}
public override void SyncUpNotes()
{
while (Status != SyncStatus.Idle) {
System.Threading.Thread.Sleep (5 * 20);
}
SparkleGit git_push = new SparkleGit (LocalPath, "push origin refs/notes/*");
git_push.Start ();
git_push.WaitForExit ();
if (git_push.ExitCode == 0) {
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Notes pushed");
} else {
HasUnsyncedChanges = true;
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing notes failed, trying again later");
}
SparkleAnnouncement announcement = new SparkleAnnouncement (Identifier, SHA1 (DateTime.Now.ToString ()));
base.listener.Announce (announcement);
}
// Returns a list of the latest change sets
public override List<SparkleChangeSet> GetChangeSets(int count)
{
if (count < 1)
count = 30;
List <SparkleChangeSet> change_sets = new List <SparkleChangeSet> ();
SparkleGit git_log = new SparkleGit (LocalPath, "log -" + count + " --raw -M --date=iso --show-notes=*");
Console.OutputEncoding = System.Text.Encoding.Unicode;
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);
Regex merge_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" +
"*", RegexOptions.Compiled);
Regex non_merge_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) {
Regex regex;
bool is_merge_commit = false;
if (log_entry.Contains ("\nMerge: ")) {
regex = merge_regex;
is_merge_commit = true;
} else {
regex = non_merge_regex;
}
Match match = regex.Match (log_entry);
if (match.Success) {
SparkleChangeSet change_set = new SparkleChangeSet ();
change_set.Folder = Name;
change_set.Revision = match.Groups [1].Value;
change_set.UserName = match.Groups [2].Value;
change_set.UserEmail = match.Groups [3].Value;
change_set.IsMerge = is_merge_commit;
change_set.SupportsNotes = true;
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 change_type = entry_line [37].ToString ();
string file_path = entry_line.Substring (39);
string to_file_path;
if (change_type.Equals ("A")) {
change_set.Added.Add (file_path);
} else if (change_type.Equals ("M")) {
change_set.Edited.Add (file_path);
} else if (change_type.Equals ("D")) {
change_set.Deleted.Add (file_path);
} else if (change_type.Equals ("R")) {
int tab_pos = entry_line.LastIndexOf ("\t");
file_path = entry_line.Substring (42, tab_pos - 42);
to_file_path = entry_line.Substring (tab_pos + 1);
change_set.MovedFrom.Add (file_path);
change_set.MovedTo.Add (to_file_path);
}
} else if (entry_line.StartsWith (" <note>")) {
Regex regex_notes = new Regex (@"<name>(.+)</name>.*" +
"<email>(.+)</email>.*" +
"<timestamp>([0-9]+)</timestamp>.*" +
"<body>(.+)</body>", RegexOptions.Compiled);
Match match_notes = regex_notes.Match (entry_line);
if (match_notes.Success) {
SparkleNote note = new SparkleNote () {
UserName = match_notes.Groups [1].Value,
UserEmail = match_notes.Groups [2].Value,
Timestamp = new DateTime (1970, 1, 1).AddSeconds (int.Parse (match_notes.Groups [3].Value)),
Body = match_notes.Groups [4].Value
};
change_set.Notes.Add (note);
}
}
}
change_sets.Add (change_set);
}
}
return change_sets;
}
public override void AddNote(string revision, string note)
{
string url = SparkleConfig.DefaultConfig.GetUrlForFolder (Name);
if (url.StartsWith ("git") || url.StartsWith ("http"))
return;
int timestamp = (int) (DateTime.UtcNow - new DateTime (1970, 1, 1)).TotalSeconds;
// Create the note in one line for easier merging
note = "<note>" +
" <user>" +
" <name>" + SparkleConfig.DefaultConfig.UserName + "</name>" +
" <email>" + SparkleConfig.DefaultConfig.UserEmail + "</email>" +
" </user>" +
" <timestamp>" + timestamp + "</timestamp>" +
" <body>" + note + "</body>" +
"</note>";
string note_namespace = SHA1 (timestamp.ToString () + note);
SparkleGit git_notes = new SparkleGit (LocalPath,
"notes --ref=" + note_namespace + " append -m \"" + note + "\" " + revision);
git_notes.Start ();
git_notes.WaitForExit ();
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Added note to " + revision);
SyncUpNotes ();
}
private void ResolveConflict()
{
// This is al 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 theirs, save ours as a timestamped copy
// UD unmerged, deleted by them -> Use ours
// UA unmerged, added by them -> Use theirs, save ours as a timestamped copy
// DU unmerged, deleted by us -> Use theirs
// AA unmerged, both added -> Use theirs, save ours as a timestamped copy
// UU unmerged, both modified -> Use theirs, 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'
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
git_status.Start ();
// Reading the standard output HAS to go before
// WaitForExit, or it will hang forever on output > 4096 bytes
string output = git_status.StandardOutput.ReadToEnd ().TrimEnd ();
git_status.WaitForExit ();
string [] lines = output.Split ("\n".ToCharArray ());
foreach (string line in lines) {
string conflicting_path = line.Substring (3);
conflicting_path = conflicting_path.Trim ("\"".ToCharArray ());
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict type: " + line);
// 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.Start ();
git_theirs.WaitForExit ();
// 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 ("HH\\hmm MMM d");
string their_path = conflicting_path + " (" + SparkleConfig.DefaultConfig.User.Name + ", " + timestamp + ")";
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.Start ();
git_ours.WaitForExit ();
Add ();
SparkleGit git_rebase_continue = new SparkleGit (LocalPath, "rebase --continue");
git_rebase_continue.Start ();
git_rebase_continue.WaitForExit ();
}
// The local version has been modified, but the server version was removed
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.Start ();
git_add.WaitForExit ();
SparkleGit git_rebase_continue = new SparkleGit (LocalPath, "rebase --continue");
git_rebase_continue.Start ();
git_rebase_continue.WaitForExit ();
}
// The server version has been modified, but the local version was removed
if (line.StartsWith ("UD")) {
// We can just skip here, the server version is
// already in the checkout
SparkleGit git_rebase_skip = new SparkleGit (LocalPath, "rebase --skip");
git_rebase_skip.Start ();
git_rebase_skip.WaitForExit ();
}
// New local files
if (line.StartsWith ("??")) {
Add ();
SparkleGit git_rebase_continue = new SparkleGit (LocalPath, "rebase --continue");
git_rebase_continue.Start ();
git_rebase_continue.WaitForExit ();
}
}
}
// Returns a list of latest commits
// TODO: Method needs to be made a lot faster
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 -M --date=iso");
Console.OutputEncoding = System.Text.Encoding.Unicode;
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);
// TODO: Need to optimise for speed
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());
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);
string to_file_path;
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);
}
else if (change_type.Equals("R"))
{
int tab_pos = entry_line.LastIndexOf("\t");
file_path = entry_line.Substring(42, tab_pos - 42);
to_file_path = entry_line.Substring(tab_pos + 1);
commit.MovedFrom.Add(file_path);
commit.MovedTo.Add(to_file_path);
}
}
}
commits.Add(commit);
}
}
return(commits);
}
// 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.");
}
public override bool Fetch()
{
this.git = new SparkleGit(base.target_folder,
"clone " +
"--progress " + // Redirects progress stats to standarderror
"\"" + base.remote_url + "\" " + "\"" + base.target_folder + "\"");
this.git.StartInfo.RedirectStandardError = true;
this.git.Start();
double percentage = 1.0;
Regex progress_regex = new Regex(@"([0-9]+)%", RegexOptions.Compiled);
while (!this.git.StandardError.EndOfStream)
{
string line = this.git.StandardError.ReadLine();
Match match = progress_regex.Match(line);
double number = 0.0;
if (match.Success)
{
number = double.Parse(match.Groups [1].Value);
// The cloning 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.Contains("|"))
{
// "Receiving objects" stage
number = (number / 100 * 75 + 20);
}
else
{
// "Compressing objects" stage
number = (number / 100 * 20);
}
}
if (number >= percentage)
{
percentage = number;
// FIXME: for some reason it doesn't go above 95%
base.OnProgressChanged(percentage);
}
System.Threading.Thread.Sleep(100);
}
this.git.WaitForExit();
SparkleHelpers.DebugInfo("Git", "Exit code " + this.git.ExitCode.ToString());
if (this.git.ExitCode != 0)
{
return(false);
}
else
{
InstallConfiguration();
InstallExcludeRules();
return(true);
}
}
// Returns a list of the latest change sets
public override List <SparkleChangeSet> GetChangeSets(int count)
{
if (count < 1)
{
count = 30;
}
List <SparkleChangeSet> change_sets = new List <SparkleChangeSet> ();
// Console.InputEncoding = System.Text.Encoding.Unicode;
Console.OutputEncoding = System.Text.Encoding.Unicode;
SparkleGit git_log = new SparkleGit(LocalPath, "log -" + count + " --raw -M --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);
Regex merge_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" +
"*", RegexOptions.Compiled);
Regex non_merge_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)
{
Regex regex;
bool is_merge_commit = false;
if (log_entry.Contains("\nMerge: "))
{
regex = merge_regex;
is_merge_commit = true;
}
else
{
regex = non_merge_regex;
}
Match match = regex.Match(log_entry);
if (match.Success)
{
SparkleChangeSet change_set = new SparkleChangeSet();
change_set.Folder = Name;
change_set.Revision = match.Groups [1].Value;
change_set.User.Name = match.Groups [2].Value;
change_set.User.Email = match.Groups [3].Value;
change_set.IsMagical = is_merge_commit;
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 change_type = entry_line [37].ToString();
string file_path = entry_line.Substring(39);
string to_file_path;
if (file_path.EndsWith(".empty"))
{
file_path = file_path.Substring(0, file_path.Length - ".empty".Length);
}
if (change_type.Equals("A") && !file_path.Contains(".notes"))
{
change_set.Added.Add(file_path);
}
else if (change_type.Equals("M"))
{
change_set.Edited.Add(file_path);
}
else if (change_type.Equals("D"))
{
change_set.Deleted.Add(file_path);
}
else if (change_type.Equals("R"))
{
int tab_pos = entry_line.LastIndexOf("\t");
file_path = entry_line.Substring(42, tab_pos - 42);
to_file_path = entry_line.Substring(tab_pos + 1);
change_set.MovedFrom.Add(file_path);
change_set.MovedTo.Add(to_file_path);
}
}
}
if ((change_set.Added.Count +
change_set.Edited.Count +
change_set.Deleted.Count +
change_set.MovedFrom.Count) > 0)
{
change_set.Notes.AddRange(GetNotes(change_set.Revision));
change_sets.Add(change_set);
}
}
}
return(change_sets);
}
private string GetUserEmail()
{
SparkleGit git = new SparkleGit (LocalPath, "config --get user.email");
git.Start ();
git.WaitForExit ();
string output = git.StandardOutput.ReadToEnd ();
string user_email = output.Trim ();
return user_email;
}
public override bool SyncDown()
{
SparkleGit git = new SparkleGit(LocalPath, "fetch --progress");
git.StartInfo.RedirectStandardError = true;
git.Start();
double percentage = 1.0;
Regex progress_regex = new Regex(@"([0-9]+)%", RegexOptions.Compiled);
DateTime last_change = DateTime.Now;
TimeSpan change_interval = new TimeSpan(0, 0, 0, 1);
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");
}
}
}
if (number >= percentage)
{
percentage = number;
if (percentage == 100.0)
{
percentage = 99.0;
}
if (DateTime.Compare(last_change, DateTime.Now.Subtract(change_interval)) < 0)
{
base.OnSyncProgressChanged(percentage, speed);
last_change = DateTime.Now;
}
}
}
git.WaitForExit();
if (git.ExitCode == 0)
{
Rebase();
return(true);
}
else
{
return(false);
}
}
// Stages the made changes
private void Add()
{
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Staging changes...");
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);
}
private string GetCurrentHash()
{
// Remove stale rebase-apply files because it
// makes the method return the wrong hashes.
string rebase_apply_file = SparkleHelpers.CombineMore (LocalPath, ".git", "rebase-apply");
if (File.Exists (rebase_apply_file))
File.Delete (rebase_apply_file);
SparkleGit git = new SparkleGit (LocalPath, "log -1 --format=%H");
git.Start ();
git.WaitForExit ();
string output = git.StandardOutput.ReadToEnd ();
string hash = output.Trim ();
return hash;
}
// Pushes the changes to the remote repo
public void Push()
{
_IsSyncing = true;
_IsPushing = true;
SparkleHelpers.DebugInfo("Git", "[" + Name + "] Pushing changes...");
SparkleGit git = new SparkleGit(LocalPath, "push origin master");
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);
}
FetchRebaseAndPush();
}
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 (Listener.Client.IsConnected)
{
Listener.Announce(_CurrentHash);
}
else
{
AnnounceQueue++;
SparkleHelpers.DebugInfo("Irc", "[" + Name + "] Could not deliver notification, added it to the queue");
}
}
};
git.Start();
git.WaitForExit();
}
// 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.");
}
public override bool SyncDown()
{
SparkleGit git = new SparkleGit (LocalPath, "fetch -v origin master");
git.Start ();
git.WaitForExit ();
if (git.ExitCode == 0) {
Rebase ();
return true;
} else {
return false;
}
}
private string GetCurrentHash()
{
SparkleGit git = new SparkleGit (LocalPath, "log -1 --format=%H");
git.Start ();
git.WaitForExit ();
string output = git.StandardOutput.ReadToEnd ();
string hash = output.Trim ();
return hash;
}
// Commits the made changes
public void Commit(string message)
{
if (!AnyDifferences)
return;
SparkleGit git = new SparkleGit (LocalPath, "commit -m '" + message + "'");
git.Start ();
git.WaitForExit ();
_CurrentHash = GetCurrentHash ();
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 ();
}
public override bool SyncUp()
{
Add ();
string message = FormatCommitMessage ();
Commit (message);
SparkleGit git = new SparkleGit (LocalPath, "push origin master");
git.Start ();
git.WaitForExit ();
if (git.ExitCode == 0)
return true;
else
return false;
}
// Returns a list of latest commits
// TODO: Method needs to be made a lot faster
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 -M --date=iso");
Console.OutputEncoding = System.Text.Encoding.Unicode;
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);
// TODO: Need to optimise for speed
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 ());
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);
string to_file_path;
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);
} else if (change_type.Equals ("R")) {
int tab_pos = entry_line.LastIndexOf ("\t");
file_path = entry_line.Substring (42, tab_pos - 42);
to_file_path = entry_line.Substring (tab_pos + 1);
commit.MovedFrom.Add (file_path);
commit.MovedTo.Add (to_file_path);
}
}
}
commits.Add (commit);
}
}
return commits;
}
// Commits the made changes
private void Commit(string message)
{
if (!AnyDifferences)
return;
SparkleGit git = new SparkleGit (LocalPath, "commit -m \"" + message + "\"");
git.Start ();
git.WaitForExit ();
SparkleHelpers.DebugInfo ("Commit", "[" + Name + "] " + message);
// Collect garbage pseudo-randomly. Turn off for
// now: too resource heavy.
// if (DateTime.Now.Second % 10 == 0)
// CollectGarbage ();
}
// 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.");
*/
_CurrentHash = GetCurrentHash ();
// Push ();
// }
};
git.Start ();
git.WaitForExit ();
_CurrentHash = GetCurrentHash ();
if (NewCommit != null)
NewCommit (GetCommits (1) [0], LocalPath);
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes rebased.");
}
public override bool Fetch()
{
this.git = new SparkleGit(SparkleConfig.DefaultConfig.TmpPath,
"clone " +
"--progress " + // Redirects progress stats to standarderror
"\"" + base.remote_url + "\" " + "\"" + base.target_folder + "\"");
this.git.StartInfo.RedirectStandardError = true;
this.git.Start();
double percentage = 1.0;
Regex progress_regex = new Regex(@"([0-9]+)%", RegexOptions.Compiled);
DateTime last_change = DateTime.Now;
TimeSpan change_interval = new TimeSpan(0, 0, 0, 1);
while (!this.git.StandardError.EndOfStream)
{
string line = this.git.StandardError.ReadLine();
Match match = progress_regex.Match(line);
double number = 0.0;
if (match.Success)
{
number = double.Parse(match.Groups [1].Value);
// The cloning 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.Contains("|"))
{
// "Receiving objects" stage
number = (number / 100 * 80 + 20);
}
else
{
// "Compressing objects" stage
number = (number / 100 * 20);
}
}
if (number >= percentage)
{
percentage = number;
if (DateTime.Compare(last_change, DateTime.Now.Subtract(change_interval)) < 0)
{
base.OnProgressChanged(percentage);
last_change = DateTime.Now;
}
}
}
this.git.WaitForExit();
SparkleHelpers.DebugInfo("Git", "Exit code " + this.git.ExitCode.ToString());
if (this.git.ExitCode != 0)
{
return(false);
}
else
{
InstallConfiguration();
InstallExcludeRules();
return(true);
}
}
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 ();
}
public override bool CheckForRemoteChanges()
{
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Checking for remote changes...");
SparkleGit git = new SparkleGit (LocalPath, "ls-remote origin master");
git.Start ();
git.WaitForExit ();
if (git.ExitCode != 0)
return false;
string remote_revision = git.StandardOutput.ReadToEnd ().TrimEnd ();
if (!remote_revision.StartsWith (CurrentRevision)) {
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Remote changes found. (" + remote_revision + ")");
return true;
} else {
return false;
}
}
// Creates a pretty commit message based on what has changed
private string FormatCommitMessage()
{
List<string> Added = new List<string> ();
List<string> Modified = new List<string> ();
List<string> Removed = new List<string> ();
string file_name = "";
string message = null;
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
git_status.Start ();
// Reading the standard output HAS to go before
// WaitForExit, or it will hang forever on output > 4096 bytes
string output = git_status.StandardOutput.ReadToEnd ().Trim ("\n".ToCharArray ());
git_status.WaitForExit ();
string [] lines = output.Split ("\n".ToCharArray ());
foreach (string line in lines) {
if (line.StartsWith ("A"))
Added.Add (line.Substring (2));
else if (line.StartsWith ("M"))
Modified.Add (line.Substring (2));
else if (line.StartsWith ("D"))
Removed.Add (line.Substring (2));
else if (line.StartsWith ("R")) {
Removed.Add (line.Substring (3, (line.IndexOf (" -> ") - 3)));
Added.Add (line.Substring (line.IndexOf (" -> ") + 4));
}
}
if (Added.Count > 0) {
foreach (string added in Added) {
file_name = added.Trim ("\"".ToCharArray ());
break;
}
message = "+ ‘" + file_name + "’";
}
if (Modified.Count > 0) {
foreach (string modified in Modified) {
file_name = modified.Trim ("\"".ToCharArray ());
break;
}
message = "/ ‘" + file_name + "’";
}
if (Removed.Count > 0) {
foreach (string removed in Removed) {
file_name = removed.Trim ("\"".ToCharArray ());
break;
}
message = "- ‘" + file_name + "’";
}
int changes_count = (Added.Count +
Modified.Count +
Removed.Count);
if (changes_count > 1)
message += " + " + (changes_count - 1);
return message;
}
// Returns a list of the latest change sets
public override List<SparkleChangeSet> GetChangeSets(int count)
{
if (count < 1)
count = 30;
List <SparkleChangeSet> change_sets = new List <SparkleChangeSet> ();
// Console.InputEncoding = System.Text.Encoding.Unicode;
Console.OutputEncoding = System.Text.Encoding.Unicode;
SparkleGit git_log = new SparkleGit (LocalPath, "log -" + count + " --raw -M --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 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 merge_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" +
"*", RegexOptions.Compiled);
Regex non_merge_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) {
Regex regex;
bool is_merge_commit = false;
if (log_entry.Contains ("\nMerge: ")) {
regex = merge_regex;
is_merge_commit = true;
} else {
regex = non_merge_regex;
}
Match match = regex.Match (log_entry);
if (match.Success) {
SparkleChangeSet change_set = new SparkleChangeSet ();
change_set.Folder = Name;
change_set.Revision = match.Groups [1].Value;
change_set.User.Name = match.Groups [2].Value;
change_set.User.Email = match.Groups [3].Value;
change_set.IsMagical = is_merge_commit;
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 change_type = entry_line [37].ToString ();
string file_path = entry_line.Substring (39);
string to_file_path;
if (file_path.EndsWith (".empty"))
file_path = file_path.Substring (0, file_path.Length - ".empty".Length);
if (change_type.Equals ("A") && !file_path.Contains (".notes")) {
change_set.Added.Add (file_path);
} else if (change_type.Equals ("M")) {
change_set.Edited.Add (file_path);
} else if (change_type.Equals ("D")) {
change_set.Deleted.Add (file_path);
} else if (change_type.Equals ("R")) {
int tab_pos = entry_line.LastIndexOf ("\t");
file_path = entry_line.Substring (42, tab_pos - 42);
to_file_path = entry_line.Substring (tab_pos + 1);
change_set.MovedFrom.Add (file_path);
change_set.MovedTo.Add (to_file_path);
}
}
}
if ((change_set.Added.Count +
change_set.Edited.Count +
change_set.Deleted.Count +
change_set.MovedFrom.Count) > 0) {
change_set.Notes.AddRange (GetNotes (change_set.Revision));
change_sets.Add (change_set);
}
}
}
return change_sets;
}
private string GetRemoteOriginUrl()
{
SparkleGit git = new SparkleGit (LocalPath, "config --get remote.origin.url");
git.Start ();
git.WaitForExit ();
string output = git.StandardOutput.ReadToEnd ();
string url = output.Trim ();
return url;
}
public override bool SyncUp()
{
if (AnyDifferences) {
Add ();
string message = FormatCommitMessage ();
Commit (message);
}
SparkleGit git = new SparkleGit (LocalPath,
"push --progress " + // Redirects progress stats to standarderror
"origin 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");
}
}
}
if (number >= percentage) {
percentage = number;
base.OnSyncProgressChanged (percentage, speed);
}
}
git.WaitForExit ();
CalculateSizes ();
if (git.ExitCode == 0)
return true;
else
return false;
}
private string GetUserName()
{
SparkleGit git = new SparkleGit (LocalPath, "config --get user.name");
git.Start ();
git.WaitForExit ();
string output = git.StandardOutput.ReadToEnd ();
string user_name = output.Trim ();
return user_name;
}
// Stages the made changes
private void Add()
{
SparkleGit git = new SparkleGit (LocalPath, "add --all");
git.Start ();
git.WaitForExit ();
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes staged");
}
