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);
}
