@NotNull
private Map<String, Ref> getRemoteRefs(@NotNull Repository db, @NotNull GitVcsRoot gitRoot)
throws Exception {
long retryInterval = myConfig.getConnectionRetryIntervalMillis();
int attemptsLeft = myConfig.getConnectionRetryAttempts();
while (true) {
final long start = System.currentTimeMillis();
Transport transport = null;
FetchConnection connection = null;
try {
transport =
myTransportFactory.createTransport(
db, gitRoot.getRepositoryFetchURL(), gitRoot.getAuthSettings());
connection = transport.openFetch();
return connection.getRefsMap();
} catch (NotSupportedException nse) {
throw friendlyNotSupportedException(gitRoot, nse);
} catch (TransportException te) {
attemptsLeft--;
if (isRecoverable(te) && attemptsLeft > 0) {
LOG.warn(
"List remote refs failed: "
+ te.getMessage()
+ ", "
+ attemptsLeft
+ " attempt(s) left");
} else {
throw friendlyTransportException(te, gitRoot);
}
} catch (WrongPassphraseException e) {
throw new VcsException(e.getMessage(), e);
} finally {
if (connection != null) connection.close();
if (transport != null) transport.close();
final long finish = System.currentTimeMillis();
PERFORMANCE_LOG.debug(
"[getRemoteRefs] repository: "
+ LogUtil.describe(gitRoot)
+ ", took "
+ (finish - start)
+ "ms");
}
Thread.sleep(retryInterval);
retryInterval *= 2;
}
}
@Test
public void testInitialClone_Packed() throws Exception {
new TestRepository<Repository>(remoteRepository).packAndPrune();
Repository dst = createBareRepository();
assertFalse(dst.hasObject(A_txt));
Transport t = Transport.open(dst, remoteURI);
((TransportHttp) t).setUseSmartHttp(false);
try {
t.fetch(NullProgressMonitor.INSTANCE, mirror(master));
} finally {
t.close();
}
assertTrue(dst.hasObject(A_txt));
assertEquals(B, dst.getRef(master).getObjectId());
fsck(dst, B);
List<AccessEvent> req;
req = getRequests(loose(remoteURI, B));
assertEquals(1, req.size());
assertEquals("GET", req.get(0).getMethod());
assertEquals(0, req.get(0).getParameters().size());
assertEquals(404, req.get(0).getStatus());
req = getRequests(join(remoteURI, "objects/info/packs"));
assertEquals(1, req.size());
assertEquals("GET", req.get(0).getMethod());
assertEquals(0, req.get(0).getParameters().size());
assertEquals(200, req.get(0).getStatus());
assertEquals("text/plain;charset=UTF-8", req.get(0).getResponseHeader(HDR_CONTENT_TYPE));
}
@Test
public void testInitialClone_Small() throws Exception {
Repository dst = createBareRepository();
assertFalse(dst.hasObject(A_txt));
Transport t = Transport.open(dst, remoteURI);
((TransportHttp) t).setUseSmartHttp(false);
try {
t.fetch(NullProgressMonitor.INSTANCE, mirror(master));
} finally {
t.close();
}
assertTrue(dst.hasObject(A_txt));
assertEquals(B, dst.getRef(master).getObjectId());
fsck(dst, B);
List<AccessEvent> loose = getRequests(loose(remoteURI, A_txt));
assertEquals(1, loose.size());
assertEquals("GET", loose.get(0).getMethod());
assertEquals(0, loose.get(0).getParameters().size());
assertEquals(200, loose.get(0).getStatus());
assertEquals(
"application/x-git-loose-object", loose.get(0).getResponseHeader(HDR_CONTENT_TYPE));
}
@Test
public void testListRemote_Smart_WithQueryParameters() throws Exception {
URIish myURI = toURIish("/snone/do?r=1&p=test.git");
Repository dst = createBareRepository();
Transport t = Transport.open(dst, myURI);
try {
try {
t.openFetch();
fail("test did not fail to find repository as expected");
} catch (NoRemoteRepositoryException err) {
// expected
}
} finally {
t.close();
}
List<AccessEvent> requests = getRequests();
assertEquals(1, requests.size());
AccessEvent info = requests.get(0);
assertEquals("GET", info.getMethod());
assertEquals("/snone/do", info.getPath());
assertEquals(3, info.getParameters().size());
assertEquals("1", info.getParameter("r"));
assertEquals("test.git/info/refs", info.getParameter("p"));
assertEquals("git-upload-pack", info.getParameter("service"));
assertEquals(404, info.getStatus());
}
@Test
public void testListRemote() throws IOException {
Repository dst = createBareRepository();
assertEquals("http", remoteURI.getScheme());
Map<String, Ref> map;
Transport t = Transport.open(dst, remoteURI);
((TransportHttp) t).setUseSmartHttp(false);
try {
// I didn't make up these public interface names, I just
// approved them for inclusion into the code base. Sorry.
// --spearce
//
assertTrue("isa TransportHttp", t instanceof TransportHttp);
assertTrue("isa HttpTransport", t instanceof HttpTransport);
FetchConnection c = t.openFetch();
try {
map = c.getRefsMap();
} finally {
c.close();
}
} finally {
t.close();
}
assertNotNull("have map of refs", map);
assertEquals(2, map.size());
assertNotNull("has " + master, map.get(master));
assertEquals(B, map.get(master).getObjectId());
assertNotNull("has " + Constants.HEAD, map.get(Constants.HEAD));
assertEquals(B, map.get(Constants.HEAD).getObjectId());
List<AccessEvent> requests = getRequests();
assertEquals(2, requests.size());
assertEquals(0, getRequests(remoteURI, "git-upload-pack").size());
AccessEvent info = requests.get(0);
assertEquals("GET", info.getMethod());
assertEquals(join(remoteURI, "info/refs"), info.getPath());
assertEquals(0, info.getParameters().size());
assertNull("no service parameter", info.getParameter("service"));
assertEquals("no-cache", info.getRequestHeader(HDR_PRAGMA));
assertNotNull("has user-agent", info.getRequestHeader(HDR_USER_AGENT));
assertTrue("is jgit agent", info.getRequestHeader(HDR_USER_AGENT).startsWith("JGit/"));
assertEquals("*/*", info.getRequestHeader(HDR_ACCEPT));
assertEquals(200, info.getStatus());
assertEquals("text/plain;charset=UTF-8", info.getResponseHeader(HDR_CONTENT_TYPE));
AccessEvent head = requests.get(1);
assertEquals("GET", head.getMethod());
assertEquals(join(remoteURI, "HEAD"), head.getPath());
assertEquals(0, head.getParameters().size());
assertEquals(200, head.getStatus());
assertEquals("text/plain", head.getResponseHeader(HDR_CONTENT_TYPE));
}
private FetchResult runFetch() throws URISyntaxException, IOException {
final Transport tn = Transport.open(db, remoteName);
final FetchResult r;
try {
tn.setTagOpt(TagOpt.FETCH_TAGS);
r = tn.fetch(new TextProgressMonitor(), null);
} finally {
tn.close();
}
showFetchResult(r);
return r;
}
@Test
public void testListRemote_Dumb_Auth() throws Exception {
Repository dst = createBareRepository();
Transport t = Transport.open(dst, dumbAuthBasicURI);
t.setCredentialsProvider(
new UsernamePasswordCredentialsProvider(AppServer.username, AppServer.password));
try {
t.openFetch();
} finally {
t.close();
}
t = Transport.open(dst, dumbAuthBasicURI);
t.setCredentialsProvider(new UsernamePasswordCredentialsProvider(AppServer.username, ""));
try {
t.openFetch();
fail("connection opened even info/refs needs auth basic and we provide wrong password");
} catch (TransportException err) {
String exp = dumbAuthBasicURI + ": " + JGitText.get().notAuthorized;
assertEquals(exp, err.getMessage());
} finally {
t.close();
}
}
@Test
public void testListRemote_Smart_UploadPackNeedsAuth() throws Exception {
Repository dst = createBareRepository();
Transport t = Transport.open(dst, smartAuthBasicURI);
try {
try {
t.openFetch();
fail("connection opened even though service disabled");
} catch (TransportException err) {
String exp = smartAuthBasicURI + ": " + JGitText.get().notAuthorized;
assertEquals(exp, err.getMessage());
}
} finally {
t.close();
}
}
@Test
public void testListRemote_Dumb_NeedsAuth() throws Exception {
Repository dst = createBareRepository();
Transport t = Transport.open(dst, dumbAuthBasicURI);
try {
try {
t.openFetch();
fail("connection opened even info/refs needs auth basic");
} catch (TransportException err) {
String exp = dumbAuthBasicURI + ": " + JGitText.get().notAuthorized;
assertEquals(exp, err.getMessage());
}
} finally {
t.close();
}
}
@Test
public void testRepositoryNotFound_Smart() throws Exception {
URIish uri = toURIish("/smart.none/not-found");
Repository dst = createBareRepository();
Transport t = Transport.open(dst, uri);
try {
try {
t.openFetch();
fail("connection opened to not found repository");
} catch (NoRemoteRepositoryException err) {
String exp = uri + ": " + uri + "/info/refs?service=git-upload-pack not found";
assertEquals(exp, err.getMessage());
}
} finally {
t.close();
}
}
/**
* @param pm the monitor to be used for reporting progress and responding to cancellation. The
* monitor is never <code>null</code>
* @throws InvocationTargetException
* @throws InterruptedException
*/
public void run(IProgressMonitor pm) throws InvocationTargetException, InterruptedException {
Transport transport = null;
Connection connection = null;
try {
transport = Transport.open(localDb, uri);
if (pm != null) pm.beginTask(CoreText.ListRemoteOperation_title, IProgressMonitor.UNKNOWN);
connection = transport.openFetch();
remoteRefsMap = connection.getRefsMap();
} catch (NotSupportedException e) {
throw new InvocationTargetException(e);
} catch (TransportException e) {
throw new InvocationTargetException(e);
} finally {
if (connection != null) connection.close();
if (transport != null) transport.close();
if (pm != null) pm.done();
}
}
@Test
public void testPushNotSupported() throws Exception {
final TestRepository src = createTestRepository();
final RevCommit Q = src.commit().create();
final Repository db = src.getRepository();
Transport t = Transport.open(db, remoteURI);
((TransportHttp) t).setUseSmartHttp(false);
try {
try {
t.push(NullProgressMonitor.INSTANCE, push(src, Q));
fail("push incorrectly completed against a smart server");
} catch (NotSupportedException nse) {
String exp = "smart HTTP push disabled";
assertEquals(exp, nse.getMessage());
}
} finally {
t.close();
}
}
@Test
public void testListRemote_Smart_UploadPackDisabled() throws Exception {
FileRepository src = remoteRepository.getRepository();
final FileBasedConfig cfg = src.getConfig();
cfg.setBoolean("http", null, "uploadpack", false);
cfg.save();
Repository dst = createBareRepository();
Transport t = Transport.open(dst, smartAuthNoneURI);
try {
try {
t.openFetch();
fail("connection opened even though service disabled");
} catch (TransportException err) {
String exp = smartAuthNoneURI + ": git-upload-pack not permitted";
assertEquals(exp, err.getMessage());
}
} finally {
t.close();
}
}
@Test
public void testListRemote_Dumb_NoHEAD() throws Exception {
FileRepository src = remoteRepository.getRepository();
File headref = new File(src.getDirectory(), Constants.HEAD);
assertTrue("HEAD used to be present", headref.delete());
assertFalse("HEAD is gone", headref.exists());
Repository dst = createBareRepository();
Ref head;
Transport t = Transport.open(dst, dumbAuthNoneURI);
try {
FetchConnection c = t.openFetch();
try {
head = c.getRef(Constants.HEAD);
} finally {
c.close();
}
} finally {
t.close();
}
assertNull("has no " + Constants.HEAD, head);
}
@Test
public void testListRemote_Smart_DetachedHEAD() throws Exception {
Repository src = remoteRepository.getRepository();
RefUpdate u = src.updateRef(Constants.HEAD, true);
RevCommit Q = remoteRepository.commit().message("Q").create();
u.setNewObjectId(Q);
assertEquals(RefUpdate.Result.FORCED, u.forceUpdate());
Repository dst = createBareRepository();
Ref head;
Transport t = Transport.open(dst, smartAuthNoneURI);
try {
FetchConnection c = t.openFetch();
try {
head = c.getRef(Constants.HEAD);
} finally {
c.close();
}
} finally {
t.close();
}
assertNotNull("has " + Constants.HEAD, head);
assertEquals(Q, head.getObjectId());
}