private void ReceivePack(ControllerContext context, Stream input, HttpResponseBase response)
{
var capabilities = new HashSet <string>(Capabilities.Split(' '));
var requests = ProtocolUtils.ParseUpdateRequests(input, capabilities).ToList();
if (requests.Count == 0)
{
response.BinaryWrite(ProtocolUtils.EndMarker);
return;
}
var reportStatus = capabilities.Contains("report-status");
var useSideBand = capabilities.Contains("side-band-64k");
var reportBand = useSideBand ? ProtocolUtils.PrimaryBand : (int?)null;
var failureBand = reportStatus ? reportBand : ProtocolUtils.ErrorBand;
try
{
ProtocolUtils.UpdateRequest source;
ProtocolUtils.UpdateRequest destination;
var errors = ReadRequests(requests, out source, out destination);
if (errors.Any(e => e.Value != null) || source == null || destination == null)
{
if (reportStatus || useSideBand)
{
ReportFailure(response, failureBand, errors, "expected source and destination branches to be pushed");
}
return;
}
var refPrefix = Guid.NewGuid().ToString();
source = new ProtocolUtils.UpdateRequest(
source.SourceIdentifier,
source.TargetIdentifier,
RepoFormat.FormatSourceRef(refPrefix, 1));
destination = new ProtocolUtils.UpdateRequest(
destination.SourceIdentifier,
destination.TargetIdentifier,
RepoFormat.FormatDestinationRef(refPrefix, 1));
var output = this.ReadPack(new[] { source, destination }, capabilities, input);
var line = ProtocolUtils.ReadPacketLine(output).TrimEnd('\n');
if (line != "unpack ok")
{
line = line.Substring("unpack ".Length);
if (reportStatus || useSideBand)
{
ReportFailure(response, failureBand, errors, line);
}
return;
}
string id;
try
{
using (var ctx = new ReviewContext())
{
using (new NoSyncScope())
{
id = ctx.GetNextReviewId().Result;
}
ctx.Reviews.Add(new Review
{
Id = id,
RefPrefix = refPrefix,
});
ctx.SaveChanges();
}
}
catch (DbUpdateException ex)
{
ReportFailure(response, failureBand, errors, ex.GetBaseException().Message);
throw;
}
if (useSideBand)
{
var url = new UrlHelper(context.RequestContext).Action("Index", "Home", null, context.HttpContext.Request.Url.Scheme) + "#/" + id;
var message = string.Format("code review created:\n\n\t{0}\n\n", url);
response.BinaryWrite(ProtocolUtils.Band(ProtocolUtils.MessageBand, Encoding.UTF8.GetBytes(message)));
}
if (reportStatus)
{
ReportSuccess(response, reportBand);
}
}
finally
{
if (useSideBand)
{
response.BinaryWrite(ProtocolUtils.EndMarker);
}
}
}
private static Dictionary <ProtocolUtils.UpdateRequest, string> ReadRequests(List <ProtocolUtils.UpdateRequest> requests, out ProtocolUtils.UpdateRequest source, out ProtocolUtils.UpdateRequest destination)
{
var errors = requests.ToDictionary(r => r, r =>
{
if (r.TargetIdentifier == null)
{
return("delete unsupported");
}
else if (r.SourceIdentifier != null)
{
return("update unsupported");
}
else if (r.CanonicalName != SourceRefName && r.CanonicalName != DestinationRefName)
{
return("ref unsupported");
}
return(null);
});
if (requests.Count == 2)
{
source = requests.FirstOrDefault(r => r.CanonicalName == SourceRefName);
destination = requests.FirstOrDefault(r => r.CanonicalName == DestinationRefName);
}
else
{
source = null;
destination = null;
}
return(errors);
}
private void ReceivePack(ControllerContext context, Stream input, HttpResponseBase response)
{
var capabilities = new HashSet<string>(Capabilities.Split(' '));
var requests = ProtocolUtils.ParseUpdateRequests(input, capabilities).ToList();
if (requests.Count == 0)
{
response.BinaryWrite(ProtocolUtils.EndMarker);
return;
}
var reportStatus = capabilities.Contains("report-status");
var useSideBand = capabilities.Contains("side-band-64k");
var reportBand = useSideBand ? ProtocolUtils.PrimaryBand : (int?)null;
var failureBand = reportStatus ? reportBand : ProtocolUtils.ErrorBand;
try
{
ProtocolUtils.UpdateRequest source;
ProtocolUtils.UpdateRequest destination;
var errors = ReadRequests(requests, out source, out destination);
if (errors.Any(e => e.Value != null) || source == null || destination == null)
{
if (reportStatus || useSideBand)
{
ReportFailure(response, failureBand, errors, "expected source and destination branches to be pushed");
}
return;
}
var refPrefix = Guid.NewGuid().ToString();
source = new ProtocolUtils.UpdateRequest(
source.SourceIdentifier,
source.TargetIdentifier,
RepoFormat.FormatSourceRef(refPrefix, 1));
destination = new ProtocolUtils.UpdateRequest(
destination.SourceIdentifier,
destination.TargetIdentifier,
RepoFormat.FormatDestinationRef(refPrefix, 1));
var output = this.ReadPack(new[] { source, destination }, capabilities, input);
var line = ProtocolUtils.ReadPacketLine(output).TrimEnd('\n');
if (line != "unpack ok")
{
line = line.Substring("unpack ".Length);
if (reportStatus || useSideBand)
{
ReportFailure(response, failureBand, errors, line);
}
return;
}
string id;
try
{
using (var ctx = new ReviewContext())
{
using (new NoSyncScope())
{
id = ctx.GetNextReviewId().Result;
}
ctx.Reviews.Add(new Review
{
Id = id,
RefPrefix = refPrefix,
});
ctx.SaveChanges();
}
}
catch (DbUpdateException ex)
{
ReportFailure(response, failureBand, errors, ex.GetBaseException().Message);
throw;
}
if (useSideBand)
{
var url = new UrlHelper(context.RequestContext).Action("Index", "Home", null, context.HttpContext.Request.Url.Scheme) + "#/" + id;
var message = string.Format("code review created:\n\n\t{0}\n\n", url);
response.BinaryWrite(ProtocolUtils.Band(ProtocolUtils.MessageBand, Encoding.UTF8.GetBytes(message)));
}
if (reportStatus)
{
ReportSuccess(response, reportBand);
}
}
finally
{
if (useSideBand)
{
response.BinaryWrite(ProtocolUtils.EndMarker);
}
}
}
