private boolean handlePost(
HttpServletRequest request, HttpServletResponse response, IFileStore dir)
throws JSONException, CoreException, ServletException, IOException {
// setup and precondition checks
JSONObject requestObject = OrionServlet.readJSONRequest(request);
String name = computeName(request, requestObject);
if (name.length() == 0)
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, "File name not specified.", null));
int options = getCreateOptions(request);
IFileStore toCreate = dir.getChild(name);
boolean destinationExists = toCreate.fetchInfo().exists();
if (!validateOptions(request, response, toCreate, destinationExists, options)) return true;
// perform the operation
if (performPost(request, response, requestObject, toCreate, options)) {
// write the response
URI location = URIUtil.append(getURI(request), name);
JSONObject result = ServletFileStoreHandler.toJSON(toCreate, toCreate.fetchInfo(), location);
OrionServlet.writeJSONResponse(request, response, result);
response.setHeader(ProtocolConstants.HEADER_LOCATION, location.toString());
// response code should indicate if a new resource was actually created or not
response.setStatus(
destinationExists ? HttpServletResponse.SC_OK : HttpServletResponse.SC_CREATED);
}
return true;
}
@Override
protected boolean handleGet(RequestInfo requestInfo) throws ServletException {
String gitSegment = requestInfo.gitSegment;
HttpServletRequest request = requestInfo.request;
HttpServletResponse response = requestInfo.response;
Repository db = requestInfo.db;
String relativePath = requestInfo.relativePath;
try {
String parts = request.getParameter("parts"); // $NON-NLS-1$
String pattern = relativePath;
pattern = pattern.isEmpty() ? null : pattern;
if (parts == null
|| "uris,diff".equals(parts)
|| "diff,uris".equals(parts)) // $NON-NLS-1$ //$NON-NLS-2$
return handleMultiPartGet(request, response, db, gitSegment, pattern);
if ("uris".equals(parts)) { // $NON-NLS-1$
OrionServlet.writeJSONResponse(request, response, new Diff(getURI(request), db).toJSON());
return true;
}
if ("diff".equals(parts)) // $NON-NLS-1$
return handleGetDiff(request, response, db, gitSegment, pattern, response.getOutputStream());
return false; // unknown part
} catch (Exception e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured while getting a diff.",
e));
}
}
private boolean handlePost(HttpServletRequest request, HttpServletResponse response, String path)
throws IOException, JSONException, ServletException, URISyntaxException, CoreException {
Path p = new Path(path);
if (p.segment(0).equals("file")) { // $NON-NLS-1$
// handle adding new remote
// expected path: /git/remote/file/{path}
return addRemote(request, response, path);
} else {
JSONObject requestObject = OrionServlet.readJSONRequest(request);
boolean fetch = Boolean.parseBoolean(requestObject.optString(GitConstants.KEY_FETCH, null));
String srcRef = requestObject.optString(GitConstants.KEY_PUSH_SRC_REF, null);
boolean tags = requestObject.optBoolean(GitConstants.KEY_PUSH_TAGS, false);
boolean force = requestObject.optBoolean(GitConstants.KEY_FORCE, false);
// prepare creds
GitCredentialsProvider cp = GitUtils.createGitCredentialsProvider(requestObject);
// if all went well, continue with fetch or push
if (fetch) {
return fetch(request, response, cp, path, force);
} else if (srcRef != null) {
return push(request, response, path, cp, srcRef, tags, force);
} else {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Only Fetch:true is currently supported.",
null));
}
}
}
private boolean workaroundBug356918(
HttpServletRequest request, HttpServletResponse response, Exception e)
throws ServletException, JSONException {
if (e instanceof CheckoutConflictException) {
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, MergeStatus.FAILED.name());
Map<String, MergeFailureReason> failingPaths = new HashMap<String, MergeFailureReason>();
String[] files = e.getMessage().split("\n"); // $NON-NLS-1$
for (int i = 1; i < files.length; i++) {
// TODO: this is not always true, but it's a temporary workaround
failingPaths.put(files[i], MergeFailureReason.DIRTY_WORKTREE);
}
result.put(GitConstants.KEY_FAILING_PATHS, failingPaths);
try {
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (IOException e1) {
e = e1;
}
}
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when merging.",
e.getCause()));
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
traceRequest(req);
String pathInfo = req.getPathInfo();
if (cFSerializer.handleRequest(req, resp, pathInfo)) return;
// finally invoke super to return an error for requests we don't know how to handle
super.doGet(req, resp);
}
private boolean sendNotification(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String login,
String commit,
String url,
String authorName,
String message)
throws ServletException, URISyntaxException, IOException, JSONException, CoreException,
Exception {
UserEmailUtil util = UserEmailUtil.getUtil();
if (!util.isEmailConfigured()) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Smpt server not configured",
null));
}
IOrionCredentialsService userAdmin = UserServiceHelper.getDefault().getUserStore();
User user = (User) userAdmin.getUser(UserConstants.KEY_LOGIN, login);
try {
if (reviewRequestEmail == null) {
reviewRequestEmail = new EmailContent(EMAIL_REVIEW_REQUEST_FILE);
}
String emailAdress = user.getEmail();
util.sendEmail(
reviewRequestEmail.getTitle(),
reviewRequestEmail
.getContent()
.replaceAll(EMAIL_COMMITER_NAME, authorName)
.replaceAll(EMAIL_URL_LINK, url)
.replaceAll(EMAIL_COMMIT_MESSAGE, message),
emailAdress);
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, "Email sent");
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (Exception e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"User doesn't exist",
null));
}
};
private boolean tag(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String commitId,
String tagName,
boolean isRoot)
throws JSONException, URISyntaxException, ServletException {
Git git = new Git(db);
RevWalk walk = new RevWalk(db);
try {
ObjectId objectId = db.resolve(commitId);
RevCommit revCommit = walk.lookupCommit(objectId);
walk.parseBody(revCommit);
GitTagHandlerV1.tag(git, revCommit, tagName);
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(
getURI(request), BaseToCloneConverter.COMMIT_REFRANGE);
Commit commit = new Commit(cloneLocation, db, revCommit, null);
JSONObject result = commit.toJSON();
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (IOException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when tagging.",
e));
} catch (GitAPIException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when tagging.",
e));
} catch (CoreException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when tagging.",
e));
} finally {
walk.dispose();
}
}
private boolean cherryPick(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String commitToCherryPick)
throws ServletException, JSONException {
RevWalk revWalk = new RevWalk(db);
try {
Ref headRef = db.getRef(Constants.HEAD);
if (headRef == null)
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when cherry-picking.",
null));
RevCommit head = revWalk.parseCommit(headRef.getObjectId());
ObjectId objectId = db.resolve(commitToCherryPick);
Git git = new Git(db);
CherryPickResult cherryPickResult = git.cherryPick().include(objectId).call();
RevCommit newHead = cherryPickResult.getNewHead();
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, cherryPickResult.getStatus().name());
result.put(GitConstants.KEY_HEAD_UPDATED, !head.equals(newHead));
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (IOException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when cherry-picking.",
e));
} catch (GitAPIException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when cherry-picking.",
e));
} finally {
revWalk.release();
}
}
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
traceRequest(req);
String pathInfoString = req.getPathInfo();
String queryString = getQueryString(req);
IPath pathInfo =
new Path(
null /*don't parse host:port as device*/,
pathInfoString == null ? "" : pathInfoString); // $NON-NLS-1$
if (pathInfo.segmentCount() > 0) {
String hostedHost = pathInfo.segment(0);
IHostedSite site = HostingActivator.getDefault().getHostingService().get(hostedHost);
if (site != null) {
IPath path = pathInfo.removeFirstSegments(1);
IPath contextPath = new Path(req.getContextPath());
IPath contextlessPath = path.makeRelativeTo(contextPath).makeAbsolute();
URI[] mappedPaths;
try {
mappedPaths = getMapped(site, contextlessPath, queryString);
} catch (URISyntaxException e) {
handleException(
resp,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Could not create target URI ",
e));
return;
}
if (mappedPaths != null) {
serve(req, resp, site, mappedPaths);
} else {
handleException(
resp,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_NOT_FOUND,
NLS.bind("No mappings matched {0}", path),
null));
}
} else {
String msg = NLS.bind("Hosted site {0} is stopped", hostedHost);
handleException(
resp, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
} else {
super.doGet(req, resp);
}
}
private boolean handleGet(
HttpServletRequest request, HttpServletResponse response, IFileStore dir)
throws IOException, CoreException {
URI location = getURI(request);
JSONObject result = ServletFileStoreHandler.toJSON(dir, dir.fetchInfo(), location);
String depthString = request.getParameter(ProtocolConstants.PARM_DEPTH);
int depth = 0;
if (depthString != null) {
try {
depth = Integer.parseInt(depthString);
} catch (NumberFormatException e) {
// ignore
}
}
encodeChildren(dir, location, result, depth);
OrionServlet.writeJSONResponse(request, response, result);
return true;
}
private boolean identifyNewDiffResource(HttpServletRequest request, HttpServletResponse response)
throws ServletException {
try {
StringWriter writer = new StringWriter();
IOUtilities.pipe(request.getReader(), writer, false, false);
JSONObject requestObject = new JSONObject(writer.toString());
URI u = getURI(request);
IPath p = new Path(u.getPath());
IPath np = new Path("/"); // $NON-NLS-1$
for (int i = 0; i < p.segmentCount(); i++) {
String s = p.segment(i);
if (i == 2) {
s += ".."; // $NON-NLS-1$
s += GitUtils.encode(requestObject.getString(GitConstants.KEY_COMMIT_NEW));
}
np = np.append(s);
}
if (p.hasTrailingSeparator()) np = np.addTrailingSeparator();
URI nu =
new URI(
u.getScheme(),
u.getUserInfo(),
u.getHost(),
u.getPort(),
np.toString(),
u.getQuery(),
u.getFragment());
JSONObject result = new JSONObject();
result.put(ProtocolConstants.KEY_LOCATION, nu.toString());
OrionServlet.writeJSONResponse(request, response, result);
response.setHeader(
ProtocolConstants.HEADER_LOCATION, resovleOrionURI(request, nu).toString());
return true;
} catch (Exception e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when identifying a new Diff resource.",
e));
}
}
private boolean identifyNewCommitResource(
HttpServletRequest request, HttpServletResponse response, Repository db, String newCommit)
throws ServletException {
try {
URI u = getURI(request);
IPath p = new Path(u.getPath());
IPath np = new Path("/"); // $NON-NLS-1$
for (int i = 0; i < p.segmentCount(); i++) {
String s = p.segment(i);
if (i == 2) {
s += ".." + newCommit; // $NON-NLS-1$
}
np = np.append(s);
}
if (p.hasTrailingSeparator()) np = np.addTrailingSeparator();
URI nu =
new URI(
u.getScheme(),
u.getUserInfo(),
u.getHost(),
u.getPort(),
np.toString(),
u.getQuery(),
u.getFragment());
JSONObject result = new JSONObject();
result.put(ProtocolConstants.KEY_LOCATION, nu);
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
response.setHeader(
ProtocolConstants.HEADER_LOCATION, resovleOrionURI(request, nu).toString());
return true;
} catch (Exception e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when identifying a new Commit resource.",
e));
}
}
private boolean merge(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String commitToMerge,
boolean squash)
throws ServletException, JSONException {
try {
ObjectId objectId = db.resolve(commitToMerge);
Git git = new Git(db);
MergeResult mergeResult = git.merge().setSquash(squash).include(objectId).call();
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, mergeResult.getMergeStatus().name());
if (mergeResult.getFailingPaths() != null && !mergeResult.getFailingPaths().isEmpty())
result.put(GitConstants.KEY_FAILING_PATHS, mergeResult.getFailingPaths());
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (CheckoutConflictException e) {
return workaroundBug356918(request, response, e);
} catch (IOException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when merging.",
e));
} catch (GitAPIException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when merging.",
e));
}
}
@Override
protected boolean handleGet(RequestInfo requestInfo) throws ServletException {
HttpServletRequest request = requestInfo.request;
HttpServletResponse response = requestInfo.response;
Repository db = requestInfo.db;
int page =
request.getParameter("page") != null
? new Integer(request.getParameter("page")).intValue()
: 1; //$NON-NLS-1$ //$NON-NLS-2$
int pageSize =
request.getParameter("pageSize") != null
? new Integer(request.getParameter("pageSize")).intValue()
: PAGE_SIZE; //$NON-NLS-1$ //$NON-NLS-2$
String messageFilter = request.getParameter("filter"); // $NON-NLS-1$
try {
URI baseLocation = getURI(request);
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(baseLocation, BaseToCloneConverter.COMMIT);
Git git = new Git(db);
StashListCommand stashList = git.stashList();
Collection<RevCommit> stashedRefsCollection = stashList.call();
StashPage stashPage =
new StashPage(cloneLocation, db, stashedRefsCollection, page, pageSize, messageFilter);
OrionServlet.writeJSONResponse(request, response, stashPage.toJSON());
return true;
} catch (Exception ex) {
String msg = "An error occured for stash command.";
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, ex));
}
}
@Override
protected boolean handlePost(RequestInfo requestInfo) throws ServletException {
String gitSegment = requestInfo.gitSegment;
HttpServletRequest request = requestInfo.request;
HttpServletResponse response = requestInfo.response;
Repository db = requestInfo.db;
String pattern = requestInfo.relativePath;
JSONObject requestObject = requestInfo.getJSONRequest();
try {
String commitToMerge = requestObject.optString(GitConstants.KEY_MERGE, null);
if (commitToMerge != null) {
boolean squash = requestObject.optBoolean(GitConstants.KEY_SQUASH, false);
return merge(request, response, db, commitToMerge, squash);
}
String commitToRebase = requestObject.optString(GitConstants.KEY_REBASE, null);
String rebaseOperation = requestObject.optString(GitConstants.KEY_OPERATION, null);
if (commitToRebase != null) {
return rebase(request, response, db, commitToRebase, rebaseOperation);
}
String commitToCherryPick = requestObject.optString(GitConstants.KEY_CHERRY_PICK, null);
if (commitToCherryPick != null) {
return cherryPick(request, response, db, commitToCherryPick);
}
String commitToRevert = requestObject.optString(GitConstants.KEY_REVERT, null);
if (commitToRevert != null) {
return revert(request, response, db, commitToRevert);
}
String newCommit = requestObject.optString(GitConstants.KEY_COMMIT_NEW, null);
if (newCommit != null) return identifyNewCommitResource(request, response, db, newCommit);
String reviewReqLogin = requestObject.optString(GitConstants.KEY_REVIEW_REQ_NOTIFY_LOGIN);
if (reviewReqLogin != null && reviewReqLogin.length() != 0) {
String reviewReqUrl = requestObject.optString(GitConstants.KEY_REVIEW_REQ_URL);
String ReviewReqCommit = requestObject.optString(GitConstants.KEY_REVIEW_REQ_COMMIT);
String ReviewReqAuthorName =
requestObject.optString(GitConstants.KEY_REVIEW_REQ_AUTHOR_NAME);
String ReviewMessage = requestObject.optString(GitConstants.KEY_REVIEW_REQ_MESSAGE);
return sendNotification(
request,
response,
db,
reviewReqLogin,
ReviewReqCommit,
reviewReqUrl,
ReviewReqAuthorName,
ReviewMessage);
}
ObjectId refId = db.resolve(gitSegment);
if (refId == null || !Constants.HEAD.equals(gitSegment)) {
String msg = NLS.bind("Commit failed. Ref must be HEAD and is {0}", gitSegment);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
String message = requestObject.optString(GitConstants.KEY_COMMIT_MESSAGE, null);
if (message == null || message.isEmpty()) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Missing commit message.",
null));
}
Git git = new Git(db);
CommitCommand cc = git.commit();
Config config = git.getRepository().getConfig();
boolean amend =
Boolean.parseBoolean(requestObject.optString(GitConstants.KEY_COMMIT_AMEND, null));
boolean insertChangeId =
GitUtils.isGerrit(config)
|| Boolean.parseBoolean(requestObject.optString(GitConstants.KEY_CHANGE_ID, null));
String committerName = requestObject.optString(GitConstants.KEY_COMMITTER_NAME, null);
String committerEmail = requestObject.optString(GitConstants.KEY_COMMITTER_EMAIL, null);
String authorName = requestObject.optString(GitConstants.KEY_AUTHOR_NAME, null);
String authorEmail = requestObject.optString(GitConstants.KEY_AUTHOR_EMAIL, null);
// workaround of a bug in JGit which causes invalid
// support of null values of author/committer name/email, see bug 352984
PersonIdent defPersonIdent = new PersonIdent(db);
if (committerName == null) committerName = defPersonIdent.getName();
if (committerEmail == null) committerEmail = defPersonIdent.getEmailAddress();
if (authorName == null) authorName = committerName;
if (authorEmail == null) authorEmail = committerEmail;
cc.setCommitter(committerName, committerEmail);
cc.setAuthor(authorName, authorEmail);
if (insertChangeId) cc.setInsertChangeId(true);
// support for committing by path: "git commit -o path"
if (!pattern.isEmpty()) {
cc.setOnly(pattern);
}
try {
// "git commit [--amend] -m '{message}' [-a|{path}]"
RevCommit lastCommit = cc.setAmend(amend).setMessage(message).call();
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(
getURI(request), BaseToCloneConverter.COMMIT_REFRANGE);
Commit commit = new Commit(cloneLocation, db, lastCommit, pattern);
JSONObject result = commit.toJSON();
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (GitAPIException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"An error occured when commiting.",
e));
} catch (UnmergedPathException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An internal error occured when commiting.",
e));
}
} catch (Exception e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when requesting a commit info.",
e));
}
}
@Override
public void init() throws ServletException {
super.init();
fileSerializer =
new ServletFileStoreHandler(rootStoreURI, getStatusHandler(), getServletContext());
}
private boolean revert(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String commitToRevert)
throws ServletException, JSONException {
RevWalk revWalk = new RevWalk(db);
try {
Ref headRef = db.getRef(Constants.HEAD);
if (headRef == null)
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when reverting.",
null));
ObjectId objectId = db.resolve(commitToRevert);
Git git = new Git(db);
RevertCommand revertCommand = git.revert().include(objectId);
RevCommit revertedCommit = revertCommand.call();
if (revertedCommit == null) {
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, "FAILURE"); // $NON-NLS-1$
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
}
JSONObject result = new JSONObject();
result.put(GitConstants.KEY_RESULT, "OK"); // $NON-NLS-1$
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
} catch (IOException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when reverting.",
e));
} catch (GitAPIException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when reverting.",
e));
} finally {
revWalk.release();
}
}
private boolean handleGet(HttpServletRequest request, HttpServletResponse response, String path)
throws IOException, JSONException, ServletException, URISyntaxException, CoreException {
Path p = new Path(path);
// FIXME: what if a remote or branch is named "file"?
if (p.segment(0).equals("file")) { // $NON-NLS-1$
// /git/remote/file/{path}
File gitDir = GitUtils.getGitDir(p);
Repository db = new FileRepository(gitDir);
Set<String> configNames =
db.getConfig().getSubsections(ConfigConstants.CONFIG_REMOTE_SECTION);
JSONObject result = new JSONObject();
JSONArray children = new JSONArray();
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(getURI(request), BaseToCloneConverter.REMOTE_LIST);
for (String configName : configNames) {
Remote remote = new Remote(cloneLocation, db, configName);
children.put(remote.toJSON(false, null));
}
result.put(ProtocolConstants.KEY_CHILDREN, children);
result.put(ProtocolConstants.KEY_TYPE, Remote.TYPE);
OrionServlet.writeJSONResponse(request, response, result);
return true;
} else if (p.segment(1).equals("file")) { // $NON-NLS-1$
// /git/remote/{remote}/file/{path}
RemoteDetailsJob job;
String commits = request.getParameter(GitConstants.KEY_TAG_COMMITS);
int commitsNumber = commits == null ? 0 : Integer.parseInt(commits);
String page = request.getParameter("page");
if (page != null) {
int pageNo = Integer.parseInt(page);
int pageSize =
request.getParameter("pageSize") == null
? PAGE_SIZE
: Integer.parseInt(request.getParameter("pageSize"));
job =
new RemoteDetailsJob(
TaskJobHandler.getUserId(request),
p.segment(0),
p.removeFirstSegments(1),
BaseToCloneConverter.getCloneLocation(getURI(request), BaseToCloneConverter.REMOTE),
commitsNumber,
pageNo,
pageSize,
request.getRequestURI());
} else {
job =
new RemoteDetailsJob(
TaskJobHandler.getUserId(request),
p.segment(0),
p.removeFirstSegments(1),
BaseToCloneConverter.getCloneLocation(getURI(request), BaseToCloneConverter.REMOTE),
commitsNumber);
}
return TaskJobHandler.handleTaskJob(request, response, job, statusHandler);
} else if (p.segment(2).equals("file")) { // $NON-NLS-1$
// /git/remote/{remote}/{branch}/file/{path}
File gitDir = GitUtils.getGitDir(p.removeFirstSegments(2));
Repository db = new FileRepository(gitDir);
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(
getURI(request), BaseToCloneConverter.REMOTE_BRANCH);
Remote remote = new Remote(cloneLocation, db, p.segment(0));
RemoteBranch remoteBranch = new RemoteBranch(cloneLocation, db, remote, p.segment(1));
JSONObject result = remoteBranch.toJSON();
if (result != null) {
OrionServlet.writeJSONResponse(request, response, result);
return true;
}
JSONObject errorData = new JSONObject();
errorData.put(GitConstants.KEY_CLONE, cloneLocation);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
new Status(
IStatus.ERROR,
GitActivator.PI_GIT,
"No remote branch found: " + p.uptoSegment(2).removeTrailingSeparator()),
HttpServletResponse.SC_NOT_FOUND,
errorData));
}
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Bad request, \"/git/remote/{remote}/{branch}/file/{path}\" expected",
null));
}
private boolean rebase(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String commitToRebase,
String rebaseOperation)
throws ServletException, JSONException, AmbiguousObjectException, IOException {
JSONObject result = new JSONObject();
try {
Git git = new Git(db);
RebaseCommand rebase = git.rebase();
Operation operation;
if (rebaseOperation != null) {
operation = Operation.valueOf(rebaseOperation);
} else {
operation = Operation.BEGIN;
}
if (commitToRebase != null && !commitToRebase.isEmpty()) {
ObjectId objectId = db.resolve(commitToRebase);
rebase.setUpstream(objectId);
} else if (operation.equals(Operation.BEGIN)) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, "Missing commit refId.", null));
}
rebase.setOperation(operation);
RebaseResult rebaseResult = rebase.call();
result.put(GitConstants.KEY_RESULT, rebaseResult.getStatus().name());
} catch (UnmergedPathsException e) {
// this error should be handled by client, so return a proper status
result.put(GitConstants.KEY_RESULT, AdditionalRebaseStatus.FAILED_UNMERGED_PATHS.name());
} catch (WrongRepositoryStateException e) {
// this error should be handled by client, so return a proper status
result.put(
GitConstants.KEY_RESULT, AdditionalRebaseStatus.FAILED_WRONG_REPOSITORY_STATE.name());
} catch (IllegalArgumentException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, "Invalid rebase operation.", e));
} catch (GitAPIException e) {
// get cause and try to handle
if (e.getCause() instanceof org.eclipse.jgit.errors.CheckoutConflictException) {
// this error should be handled by client, so return a proper status
result.put(GitConstants.KEY_RESULT, AdditionalRebaseStatus.FAILED_PENDING_CHANGES.name());
} else {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"An error occured when rebasing.",
e));
}
}
OrionServlet.writeJSONResponse(
request, response, result, JsonURIUnqualificationStrategy.ALL_NO_GIT);
return true;
}
private boolean handleGet(
HttpServletRequest request, HttpServletResponse response, String pathString)
throws IOException, JSONException, ServletException, URISyntaxException, CoreException {
IPath path = pathString == null ? Path.EMPTY : new Path(pathString);
URI baseLocation = getURI(request);
String user = request.getRemoteUser();
// expected path format is 'workspace/{workspaceId}' or
// 'file/{workspaceId}/{projectName}/{path}]'
if ("workspace".equals(path.segment(0)) && path.segmentCount() == 2) { // $NON-NLS-1$
// all clones in the workspace
if (WebWorkspace.exists(path.segment(1))) {
WebWorkspace workspace = WebWorkspace.fromId(path.segment(1));
JSONObject result = new JSONObject();
JSONArray children = new JSONArray();
for (WebProject webProject : workspace.getProjects()) {
// this is the location of the project metadata
if (isAccessAllowed(user, webProject)) {
IPath projectPath = GitUtils.pathFromProject(workspace, webProject);
Map<IPath, File> gitDirs = GitUtils.getGitDirs(projectPath, Traverse.GO_DOWN);
for (Map.Entry<IPath, File> entry : gitDirs.entrySet()) {
children.put(new Clone().toJSON(entry, baseLocation));
}
}
}
result.put(ProtocolConstants.KEY_TYPE, Clone.TYPE);
result.put(ProtocolConstants.KEY_CHILDREN, children);
OrionServlet.writeJSONResponse(request, response, result);
return true;
}
String msg = NLS.bind("Nothing found for the given ID: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
} else if ("file".equals(path.segment(0)) && path.segmentCount() > 1) { // $NON-NLS-1$
// clones under given path
WebProject webProject = GitUtils.projectFromPath(path);
IPath projectRelativePath = path.removeFirstSegments(3);
if (webProject != null
&& isAccessAllowed(user, webProject)
&& webProject.getProjectStore().getFileStore(projectRelativePath).fetchInfo().exists()) {
Map<IPath, File> gitDirs = GitUtils.getGitDirs(path, Traverse.GO_DOWN);
JSONObject result = new JSONObject();
JSONArray children = new JSONArray();
for (Map.Entry<IPath, File> entry : gitDirs.entrySet()) {
children.put(new Clone().toJSON(entry, baseLocation));
}
result.put(ProtocolConstants.KEY_TYPE, Clone.TYPE);
result.put(ProtocolConstants.KEY_CHILDREN, children);
OrionServlet.writeJSONResponse(request, response, result);
return true;
}
String msg = NLS.bind("Nothing found for the given ID: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
// else the request is malformed
String msg = NLS.bind("Invalid clone request: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
// Workaround for Defect 90007
public static void writeJSONResponse(
HttpServletRequest req, HttpServletResponse resp, Object result) throws IOException {
OrionServlet.writeJSONResponse(req, resp, result, JsonURIUnqualificationStrategy.LOCATION_ONLY);
}
// add new remote
private boolean addRemote(HttpServletRequest request, HttpServletResponse response, String path)
throws IOException, JSONException, ServletException, CoreException, URISyntaxException {
// expected path: /git/remote/file/{path}
Path p = new Path(path);
JSONObject toPut = OrionServlet.readJSONRequest(request);
String remoteName = toPut.optString(GitConstants.KEY_REMOTE_NAME, null);
// remoteName is required
if (remoteName == null || remoteName.isEmpty()) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Remote name must be provided",
null));
}
String remoteURI = toPut.optString(GitConstants.KEY_REMOTE_URI, null);
// remoteURI is required
if (remoteURI == null || remoteURI.isEmpty()) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_BAD_REQUEST,
"Remote URI must be provided",
null));
}
String fetchRefSpec = toPut.optString(GitConstants.KEY_REMOTE_FETCH_REF, null);
String remotePushURI = toPut.optString(GitConstants.KEY_REMOTE_PUSH_URI, null);
String pushRefSpec = toPut.optString(GitConstants.KEY_REMOTE_PUSH_REF, null);
File gitDir = GitUtils.getGitDir(p);
Repository db = new FileRepository(gitDir);
StoredConfig config = db.getConfig();
RemoteConfig rc = new RemoteConfig(config, remoteName);
rc.addURI(new URIish(remoteURI));
// FetchRefSpec is required, but default version can be generated
// if it isn't provided
if (fetchRefSpec == null || fetchRefSpec.isEmpty()) {
fetchRefSpec = String.format("+refs/heads/*:refs/remotes/%s/*", remoteName); // $NON-NLS-1$
}
rc.addFetchRefSpec(new RefSpec(fetchRefSpec));
// pushURI is optional
if (remotePushURI != null && !remotePushURI.isEmpty()) rc.addPushURI(new URIish(remotePushURI));
// PushRefSpec is optional
if (pushRefSpec != null && !pushRefSpec.isEmpty()) rc.addPushRefSpec(new RefSpec(pushRefSpec));
rc.update(config);
config.save();
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(getURI(request), BaseToCloneConverter.REMOTE_LIST);
Remote remote = new Remote(cloneLocation, db, remoteName);
JSONObject result = new JSONObject();
result.put(ProtocolConstants.KEY_LOCATION, remote.getLocation());
OrionServlet.writeJSONResponse(request, response, result);
response.setHeader(
ProtocolConstants.HEADER_LOCATION, result.getString(ProtocolConstants.KEY_LOCATION));
response.setStatus(HttpServletResponse.SC_CREATED);
return true;
}
private boolean handlePost(
HttpServletRequest request, HttpServletResponse response, String pathString)
throws IOException, JSONException, ServletException, URISyntaxException, CoreException,
NoHeadException, NoMessageException, ConcurrentRefUpdateException,
WrongRepositoryStateException {
// make sure required fields are set
JSONObject toAdd = OrionServlet.readJSONRequest(request);
if (toAdd.optBoolean(GitConstants.KEY_PULL, false)) {
GitUtils.createGitCredentialsProvider(toAdd);
GitCredentialsProvider cp = GitUtils.createGitCredentialsProvider(toAdd);
boolean force = toAdd.optBoolean(GitConstants.KEY_FORCE, false);
return pull(request, response, cp, pathString, force);
}
Clone clone = new Clone();
String url = toAdd.optString(GitConstants.KEY_URL, null);
// method handles repository clone or just repository init
// decision is based on existence of GitUrl argument
boolean initOnly;
if (url == null || url.isEmpty()) initOnly = true;
else {
initOnly = false;
if (!validateCloneUrl(url, request, response)) return true;
clone.setUrl(new URIish(url));
}
String cloneName = toAdd.optString(ProtocolConstants.KEY_NAME, null);
if (cloneName == null) cloneName = request.getHeader(ProtocolConstants.HEADER_SLUG);
// expected path /workspace/{workspaceId}
String workspacePath = toAdd.optString(ProtocolConstants.KEY_LOCATION, null);
// expected path /file/{workspaceId}/{projectName}[/{path}]
String filePathString = toAdd.optString(ProtocolConstants.KEY_PATH, null);
IPath filePath = filePathString == null ? null : new Path(filePathString);
if (filePath != null && filePath.segmentCount() < 3) filePath = null;
if (filePath == null && workspacePath == null) {
String msg =
NLS.bind(
"Either {0} or {1} should be provided: {2}",
new Object[] {ProtocolConstants.KEY_PATH, ProtocolConstants.KEY_LOCATION, toAdd});
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
// only during init operation filePath or cloneName must be provided
// during clone operation, name can be obtained from URL
if (initOnly && filePath == null && cloneName == null) {
String msg =
NLS.bind(
"Either {0} or {1} should be provided: {2}",
new Object[] {ProtocolConstants.KEY_PATH, GitConstants.KEY_NAME, toAdd});
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
if (!validateCloneName(cloneName, request, response)) return true;
// prepare the WebClone object, create a new project if necessary
WebProject webProject = null;
boolean webProjectExists = false;
if (filePath != null) {
// path format is /file/{workspaceId}/{projectName}/[filePath]
clone.setId(filePath.toString());
webProject = GitUtils.projectFromPath(filePath);
// workspace path format needs to be used if project does not exist
if (webProject == null) {
String msg = NLS.bind("Specified project does not exist: {0}", filePath.segment(2));
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
webProjectExists = true;
clone.setContentLocation(
webProject.getProjectStore().getFileStore(filePath.removeFirstSegments(3)).toURI());
if (cloneName == null)
cloneName = filePath.segmentCount() > 2 ? filePath.lastSegment() : webProject.getName();
} else if (workspacePath != null) {
IPath path = new Path(workspacePath);
// TODO: move this to CloneJob
// if so, modify init part to create a new project if necessary
WebWorkspace workspace = WebWorkspace.fromId(path.segment(1));
String id = WebProject.nextProjectId();
if (cloneName == null) cloneName = new URIish(url).getHumanishName();
cloneName = getUniqueProjectName(workspace, cloneName);
webProjectExists = false;
webProject = WebProject.fromId(id);
webProject.setName(cloneName);
try {
WorkspaceResourceHandler.computeProjectLocation(request, webProject, null, false);
} catch (CoreException e) {
// we are unable to write in the platform location!
String msg =
NLS.bind(
"Server content location could not be written: {0}",
Activator.getDefault().getRootLocationURI());
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e));
} catch (URISyntaxException e) {
// should not happen, we do not allow linking at this point
}
try {
// If all went well, add project to workspace
WorkspaceResourceHandler.addProject(request.getRemoteUser(), workspace, webProject);
} catch (CoreException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error persisting project state",
e));
}
URI baseLocation = getURI(request);
baseLocation =
new URI(
baseLocation.getScheme(),
baseLocation.getUserInfo(),
baseLocation.getHost(),
baseLocation.getPort(),
workspacePath,
baseLocation.getQuery(),
baseLocation.getFragment());
clone.setId(GitUtils.pathFromProject(workspace, webProject).toString());
clone.setContentLocation(webProject.getProjectStore().toURI());
}
clone.setName(cloneName);
clone.setBaseLocation(getURI(request));
JSONObject cloneObject = clone.toJSON();
String cloneLocation = cloneObject.getString(ProtocolConstants.KEY_LOCATION);
if (initOnly) {
// git init
InitJob job =
new InitJob(
clone, TaskJobHandler.getUserId(request), request.getRemoteUser(), cloneLocation);
return TaskJobHandler.handleTaskJob(request, response, job, statusHandler);
}
// git clone
// prepare creds
GitCredentialsProvider cp = GitUtils.createGitCredentialsProvider(toAdd);
cp.setUri(new URIish(clone.getUrl()));
// if all went well, clone
CloneJob job =
new CloneJob(
clone,
TaskJobHandler.getUserId(request),
cp,
request.getRemoteUser(),
cloneLocation,
webProjectExists
? null
: webProject /* used for cleaning up, so null when not needed */);
return TaskJobHandler.handleTaskJob(request, response, job, statusHandler);
}
private boolean handlePut(
HttpServletRequest request, HttpServletResponse response, String pathString)
throws GitAPIException, CoreException, IOException, JSONException, ServletException {
IPath path = pathString == null ? Path.EMPTY : new Path(pathString);
if (path.segment(0).equals("file") && path.segmentCount() > 1) { // $NON-NLS-1$
// make sure a clone is addressed
WebProject webProject = GitUtils.projectFromPath(path);
if (isAccessAllowed(request.getRemoteUser(), webProject)) {
Map<IPath, File> gitDirs = GitUtils.getGitDirs(path, Traverse.CURRENT);
if (gitDirs.isEmpty()) {
String msg = NLS.bind("Request path is not a git repository: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
File gitDir = gitDirs.values().iterator().next();
// make sure required fields are set
JSONObject toCheckout = OrionServlet.readJSONRequest(request);
JSONArray paths = toCheckout.optJSONArray(ProtocolConstants.KEY_PATH);
String branch = toCheckout.optString(GitConstants.KEY_BRANCH_NAME, null);
String tag = toCheckout.optString(GitConstants.KEY_TAG_NAME, null);
boolean removeUntracked = toCheckout.optBoolean(GitConstants.KEY_REMOVE_UNTRACKED, false);
if ((paths == null || paths.length() == 0) && branch == null && tag == null) {
String msg =
NLS.bind(
"Either '{0}' or '{1}' or '{2}' should be provided, got: {3}",
new Object[] {
ProtocolConstants.KEY_PATH,
GitConstants.KEY_BRANCH_NAME,
GitConstants.KEY_TAG_NAME,
toCheckout
});
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
Git git = new Git(new FileRepository(gitDir));
if (paths != null) {
Set<String> toRemove = new HashSet<String>();
CheckoutCommand checkout = git.checkout();
for (int i = 0; i < paths.length(); i++) {
String p = paths.getString(i);
if (removeUntracked && !isInIndex(git.getRepository(), p)) toRemove.add(p);
checkout.addPath(p);
}
checkout.call();
for (String p : toRemove) {
File f = new File(git.getRepository().getWorkTree(), p);
f.delete();
}
return true;
} else if (tag != null && branch != null) {
CheckoutCommand co = git.checkout();
try {
co.setName(branch).setStartPoint(tag).setCreateBranch(true).call();
return true;
} catch (RefNotFoundException e) {
String msg = NLS.bind("Tag not found: {0}", tag);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, e));
} catch (GitAPIException e) {
if (org.eclipse.jgit.api.CheckoutResult.Status.CONFLICTS.equals(
co.getResult().getStatus())) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_CONFLICT, "Checkout aborted.", e));
}
// TODO: handle other exceptions
}
} else if (branch != null) {
if (!isLocalBranch(git, branch)) {
String msg = NLS.bind("{0} is not a branch.", branch);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
CheckoutCommand co = git.checkout();
try {
co.setName(Constants.R_HEADS + branch).call();
return true;
} catch (CheckoutConflictException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_CONFLICT, "Checkout aborted.", e));
} catch (RefNotFoundException e) {
String msg = NLS.bind("Branch name not found: {0}", branch);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, e));
} // TODO: handle other exceptions
}
} else {
String msg = NLS.bind("Nothing found for the given ID: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
}
String msg = NLS.bind("Invalid checkout request {0}", pathString);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}