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Report PackProtocolExceptions to client during receive-pack 

We have done this since forever with the "wanted old new ref" error,
so let's do it for other such errors thrown in the same block as well.

Change-Id: Ib3b1c7f05e31a5b3e40e85eb07b16736920a033b
This commit is contained in:
Dave Borowitz 2015-07-01 11:24:25 -07:00
parent a643aaaa4a
commit 6e4e34bb9e
3 changed files with 55 additions and 49 deletions
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3
org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/ReceivePackServlet.java
View File

@ -76,6 +76,7 @@
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jgit.errors.CorruptObjectException;
import org.eclipse.jgit.errors.PackProtocolException;
import org.eclipse.jgit.errors.UnpackException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.InternalHttpServerGlue;
@ -200,7 +201,7 @@ public void flush() throws IOException {
consumeRequestBody(req);
out.close();
} catch (UnpackException e) {
} catch (UnpackException | PackProtocolException e) {
// This should be already reported to the client.
log(rp.getRepository(), e.getCause());
consumeRequestBody(req);

8
org.eclipse.jgit/src/org/eclipse/jgit/errors/PackProtocolException.java
View File

@ -60,7 +60,7 @@ public class PackProtocolException extends TransportException {
* @param uri
* URI used for transport
* @param s
* message
* message, which may be shown to an end-user.
*/
public PackProtocolException(final URIish uri, final String s) {
super(uri + ": " + s); //$NON-NLS-1$
@ -73,7 +73,7 @@ public PackProtocolException(final URIish uri, final String s) {
* @param uri
* URI used for transport
* @param s
* message
* message, which may be shown to an end-user.
* @param cause
* root cause exception
*/
@ -86,7 +86,7 @@ public PackProtocolException(final URIish uri, final String s,
* Constructs an PackProtocolException with the specified detail message.
*
* @param s
* message
* message, which may be shown to an end-user.
*/
public PackProtocolException(final String s) {
super(s);
@ -96,7 +96,7 @@ public PackProtocolException(final String s) {
* Constructs an PackProtocolException with the specified detail message.
*
* @param s
* message
* message, which may be shown to an end-user.
* @param cause
* root cause exception
*/

93
org.eclipse.jgit/src/org/eclipse/jgit/transport/BaseReceivePack.java
View File

@ -1065,56 +1065,61 @@ public void sendAdvertisedRefs(final RefAdvertiser adv)
protected void recvCommands() throws IOException {
PushCertificateParser certParser = getPushCertificateParser();
FirstLine firstLine = null;
for (;;) {
String line;
try {
line = pckIn.readString();
} catch (EOFException eof) {
if (commands.isEmpty())
return;
throw eof;
}
if (line == PacketLineIn.END) {
break;
}
try {
for (;;) {
String line;
try {
line = pckIn.readString();
} catch (EOFException eof) {
if (commands.isEmpty())
return;
throw eof;
}
if (line == PacketLineIn.END) {
break;
}
if (line.length() >= 48 && line.startsWith("shallow ")) { //$NON-NLS-1$
clientShallowCommits.add(ObjectId.fromString(line.substring(8, 48)));
continue;
}
if (firstLine == null) {
firstLine = new FirstLine(line);
enabledCapabilities = firstLine.getCapabilities();
line = firstLine.getLine();
if (line.equals(GitProtocolConstants.OPTION_PUSH_CERT)) {
certParser.receiveHeader(pckIn, !isBiDirectionalPipe());
if (line.length() >= 48 && line.startsWith("shallow ")) { //$NON-NLS-1$
clientShallowCommits.add(ObjectId.fromString(line.substring(8, 48)));
continue;
}
}
if (line.equals(PushCertificateParser.BEGIN_SIGNATURE)) {
certParser.receiveSignature(pckIn);
continue;
}
if (firstLine == null) {
firstLine = new FirstLine(line);
enabledCapabilities = firstLine.getCapabilities();
line = firstLine.getLine();
ReceiveCommand cmd;
try {
cmd = parseCommand(line);
} catch (PackProtocolException e) {
sendError(e.getMessage());
throw e;
}
if (cmd.getRefName().equals(Constants.HEAD)) {
cmd.setResult(Result.REJECTED_CURRENT_BRANCH);
} else {
cmd.setRef(refs.get(cmd.getRefName()));
}
commands.add(cmd);
if (certParser.enabled()) {
certParser.addCommand(cmd);
if (line.equals(GitProtocolConstants.OPTION_PUSH_CERT)) {
certParser.receiveHeader(pckIn, !isBiDirectionalPipe());
continue;
}
}
if (line.equals(PushCertificateParser.BEGIN_SIGNATURE)) {
certParser.receiveSignature(pckIn);
continue;
}
ReceiveCommand cmd;
try {
cmd = parseCommand(line);
} catch (PackProtocolException e) {
sendError(e.getMessage());
throw e;
}
if (cmd.getRefName().equals(Constants.HEAD)) {
cmd.setResult(Result.REJECTED_CURRENT_BRANCH);
} else {
cmd.setRef(refs.get(cmd.getRefName()));
}
commands.add(cmd);
if (certParser.enabled()) {
certParser.addCommand(cmd);
}
}
} catch (PackProtocolException e) {
sendError(e.getMessage());
throw e;
}
}