/// <exception cref="System.IO.IOException"></exception>
private void ReadSmartHeaders(InputStream @in, string service)
{
// A smart reply will have a '#' after the first 4 bytes, but
// a dumb reply cannot contain a '#' until after byte 41. Do a
// quick check to make sure its a smart reply before we parse
// as a pkt-line stream.
//
byte[] magic = new byte[5];
IOUtil.ReadFully(@in, magic, 0, magic.Length);
if (magic[4] != '#')
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().expectedPktLineWithService
, RawParseUtils.Decode(magic)));
}
PacketLineIn pckIn = new PacketLineIn(new UnionInputStream(new ByteArrayInputStream
(magic), @in));
string exp = "# service=" + service;
//$NON-NLS-1$
string act = pckIn.ReadString();
if (!exp.Equals(act))
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().expectedGot
, exp, act));
}
while (pckIn.ReadString() != PacketLineIn.END)
{
}
}
public virtual void TestUsingHiddenDeltaBaseFails()
{
byte[] delta = new byte[] { unchecked ((int)(0x1)), unchecked ((int)(0x1)), unchecked (
(int)(0x1)), (byte)('c') };
TestRepository <Repository> s = new TestRepository <Repository>(src);
RevCommit N = s.Commit().Parent(B).Add("q", s.Blob(BinaryDelta.Apply(dst.Open(b).
GetCachedBytes(), delta))).Create();
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
PackHeader(pack, 3);
Copy(pack, src.Open(N));
Copy(pack, src.Open(s.ParseBody(N).Tree));
pack.Write((Constants.OBJ_REF_DELTA) << 4 | 4);
b.CopyRawTo(pack);
Deflate(pack, delta);
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + N.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(b, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing blob " + b.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
public virtual void TestUsingUnknownBlobFails()
{
// Try to use the 'n' blob that is not on the server.
//
TestRepository <Repository> s = new TestRepository <Repository>(src);
RevBlob n = s.Blob("n");
RevCommit N = s.Commit().Parent(B).Add("q", n).Create();
// But don't include it in the pack.
//
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
PackHeader(pack, 2);
Copy(pack, src.Open(N));
Copy(pack, src.Open(s.ParseBody(N).Tree));
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + N.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(n, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing blob " + n.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
/// <exception cref="System.IO.IOException"></exception>
private void RecvWants()
{
bool isFirst = true;
for (; ;)
{
string line;
try
{
line = pckIn.ReadString();
}
catch (EOFException eof)
{
if (isFirst)
{
break;
}
throw;
}
if (line == PacketLineIn.END)
{
break;
}
if (!line.StartsWith("want ") || line.Length < 45)
{
throw new PackProtocolException(MessageFormat.Format(JGitText.Get().expectedGot,
"want", line));
}
if (isFirst && line.Length > 45)
{
string opt = Sharpen.Runtime.Substring(line, 45);
if (opt.StartsWith(" "))
{
opt = Sharpen.Runtime.Substring(opt, 1);
}
foreach (string c in opt.Split(" "))
{
options.AddItem(c);
}
line = Sharpen.Runtime.Substring(line, 0, 45);
}
wantIds.AddItem(ObjectId.FromString(Sharpen.Runtime.Substring(line, 5)));
isFirst = false;
}
}
public virtual void TestCreateBranchAtHiddenCommitFails()
{
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
PackHeader(pack, 0);
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(256);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + P.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(P, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing commit " + P.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
/// <exception cref="System.IO.IOException"></exception>
private void ReadAdvertisedRefsImpl()
{
LinkedHashMap <string, Ref> avail = new LinkedHashMap <string, Ref>();
for (; ;)
{
string line;
try
{
line = pckIn.ReadString();
}
catch (EOFException eof)
{
if (avail.IsEmpty())
{
throw NoRepository();
}
throw;
}
if (line == PacketLineIn.END)
{
break;
}
if (line.StartsWith("ERR "))
{
// This is a customized remote service error.
// Users should be informed about it.
throw new RemoteRepositoryException(uri, Sharpen.Runtime.Substring(line, 4));
}
if (avail.IsEmpty())
{
int nul = line.IndexOf('\0');
if (nul >= 0)
{
// The first line (if any) may contain "hidden"
// capability values after a NUL byte.
foreach (string c in Sharpen.Runtime.Substring(line, nul + 1).Split(" "))
{
remoteCapablities.AddItem(c);
}
line = Sharpen.Runtime.Substring(line, 0, nul);
}
}
string name = Sharpen.Runtime.Substring(line, 41, line.Length);
if (avail.IsEmpty() && name.Equals("capabilities^{}"))
{
// special line from git-receive-pack to show
// capabilities when there are no refs to advertise
continue;
}
ObjectId id = ObjectId.FromString(Sharpen.Runtime.Substring(line, 0, 40));
if (name.Equals(".have"))
{
additionalHaves.AddItem(id);
}
else
{
if (name.EndsWith("^{}"))
{
name = Sharpen.Runtime.Substring(name, 0, name.Length - 3);
Ref prior = avail.Get(name);
if (prior == null)
{
throw new PackProtocolException(uri, MessageFormat.Format(JGitText.Get().advertisementCameBefore
, name, name));
}
if (prior.GetPeeledObjectId() != null)
{
throw DuplicateAdvertisement(name + "^{}");
}
avail.Put(name, new ObjectIdRef.PeeledTag(RefStorage.NETWORK, name, prior.GetObjectId
(), id));
}
else
{
Ref prior = avail.Put(name, new ObjectIdRef.PeeledNonTag(RefStorage.NETWORK, name
, id));
if (prior != null)
{
throw DuplicateAdvertisement(name);
}
}
}
}
Available(avail);
}
public virtual void TestReadString1()
{
Init("0006a\n0007bc\n");
NUnit.Framework.Assert.AreEqual("a", @in.ReadString());
NUnit.Framework.Assert.AreEqual("bc", @in.ReadString());
AssertEOF();
}
