private async Task <string> DownloadFromScpAsync(GerritSettings settings)
{
// This is a very quick and dirty "implementation" of the scp
// protocol. By sending the 0's as input, we trigger scp to
// send the file.
string content = await GerritUtil.RunGerritCommandAsync(
_mainForm,
_gitUiCommands.GitModule,
"scp -f hooks/commit-msg",
settings.DefaultRemote,
new byte[] { 0, 0, 0, 0, 0, 0, 0 }).ConfigureAwait(false);
// The first line of the output contains the file we're receiving
// in a format like "C0755 4248 commit-msg".
if (string.IsNullOrEmpty(content))
{
return(null);
}
int index = content.IndexOf('\n');
if (index == -1)
{
return(null);
}
string header = content.Substring(0, index);
if (!header.EndsWith(" commit-msg"))
{
return(null);
}
// This looks like a valid scp response; return the rest of the
// response.
content = content.Substring(index + 1);
// The file should be terminated by a nul.
index = content.LastIndexOf((char)0);
Debug.Assert(index == content.Length - 1, "index == content.Length - 1");
if (index != -1)
{
content = content.Substring(0, index);
}
return(content);
}
private async Task <JObject> LoadReviewInfoAsync()
{
var fetchUrl = GerritUtil.GetFetchUrl(Module, _currentBranchRemote);
string projectName = fetchUrl.AbsolutePath.TrimStart('/');
if (projectName.EndsWith(".git"))
{
projectName = projectName.Substring(0, projectName.Length - 4);
}
string change = await GerritUtil
.RunGerritCommandAsync(
this,
Module,
string.Format(
"gerrit query --format=JSON project:{0} --current-patch-set change:{1}",
projectName,
_NO_TRANSLATE_Change.Text),
fetchUrl,
_currentBranchRemote,
stdIn: null)
.ConfigureAwait(false);
foreach (string line in change.Split('\n'))
{
try
{
return(JObject.Parse(line));
}
catch
{
// Ignore exceptions.
}
}
return(null);
}
private async Task <bool> DownloadChangeAsync(IWin32Window owner)
{
await this.SwitchToMainThreadAsync();
string change = _NO_TRANSLATE_Change.Text.Trim();
if (string.IsNullOrEmpty(_NO_TRANSLATE_Remotes.Text))
{
MessageBox.Show(owner, _selectRemote.Text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (string.IsNullOrEmpty(change))
{
MessageBox.Show(owner, _selectChange.Text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
GerritUtil.StartAgent(owner, Module, _NO_TRANSLATE_Remotes.Text);
var reviewInfo = await LoadReviewInfoAsync();
await this.SwitchToMainThreadAsync();
if (reviewInfo?["id"] == null)
{
MessageBox.Show(owner, _cannotGetChangeDetails.Text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
// The user can enter both the Change-Id or the number. Here we
// force the number to get prettier branches.
change = (string)reviewInfo["number"];
string topic = _NO_TRANSLATE_TopicBranch.Text.Trim();
if (string.IsNullOrEmpty(topic))
{
var topicNode = (JValue)reviewInfo["topic"];
topic = topicNode == null ? change : (string)topicNode.Value;
}
var authorValue = (string)((JValue)reviewInfo["owner"]["name"]).Value;
string author = Regex.Replace(authorValue.ToLowerInvariant(), "\\W+", "_");
string branchName = "review/" + author + "/" + topic;
var refspec = (string)((JValue)reviewInfo["currentPatchSet"]["ref"]).Value;
var fetchCommand = UICommands.CreateRemoteCommand();
fetchCommand.CommandText = FetchCommand(_NO_TRANSLATE_Remotes.Text, refspec);
if (!RunCommand(fetchCommand, change))
{
return(false);
}
var checkoutCommand = UICommands.CreateRemoteCommand();
checkoutCommand.CommandText = GitCommandHelpers.BranchCmd(branchName, "FETCH_HEAD", true);
checkoutCommand.Completed += (s, e) =>
{
if (e.IsError)
{
if (e.Command.CommandText.Contains("already exists"))
{
// Recycle the current review branch.
var recycleCommand = UICommands.CreateRemoteCommand();
recycleCommand.CommandText = "checkout " + branchName;
if (!RunCommand(recycleCommand, change))
{
return;
}
var resetCommand = UICommands.CreateRemoteCommand();
resetCommand.CommandText = GitCommandHelpers.ResetCmd(ResetMode.Hard, "FETCH_HEAD");
if (!RunCommand(resetCommand, change))
{
return;
}
e.IsError = false;
}
}
};
return(RunCommand(checkoutCommand, change));
}
private bool PublishChange(IWin32Window owner)
{
string branch = _NO_TRANSLATE_Branch.Text.Trim();
if (string.IsNullOrEmpty(_NO_TRANSLATE_Remotes.Text))
{
MessageBox.Show(owner, _selectRemote.Text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (string.IsNullOrEmpty(branch))
{
MessageBox.Show(owner, _selectBranch.Text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
GerritUtil.StartAgent(owner, Module, _NO_TRANSLATE_Remotes.Text);
var builder = _capabilities.NewBuilder()
.WithReviewers(_NO_TRANSLATE_Reviewers.Text)
.WithCC(_NO_TRANSLATE_Cc.Text)
.WithTopic(_NO_TRANSLATE_Topic.Text)
.WithHashTag(_NO_TRANSLATE_Hashtag.Text)
.WithPublishType(((KeyValuePair <string, string>)PublishType.SelectedItem).Value);
var pushCommand = UICommands.CreateRemoteCommand();
pushCommand.CommandText = PushCmd(
_NO_TRANSLATE_Remotes.Text,
builder.Build(branch));
pushCommand.Remote = _NO_TRANSLATE_Remotes.Text;
pushCommand.Title = _publishCaption.Text;
pushCommand.Execute();
if (!pushCommand.ErrorOccurred)
{
bool hadNewChanges = false;
string change = null;
foreach (string line in pushCommand.CommandOutput.Split('\n'))
{
if (hadNewChanges)
{
const char esc = (char)27;
change = line
.RemovePrefix("remote:")
.SubstringUntilLast(esc)
.Trim()
.SubstringUntil(' ');
break;
}
else if (line.Contains("New Changes"))
{
hadNewChanges = true;
}
}
if (change != null)
{
FormGerritChangeSubmitted.ShowSubmitted(owner, change);
}
}
return(!pushCommand.ErrorOccurred);
}