@Override
protected IStatus performJob() {
try {
// list all tags
File gitDir = GitUtils.getGitDir(path);
Repository db = new FileRepository(gitDir);
Git git = new Git(db);
List<Ref> refs = git.tagList().call();
JSONObject result = new JSONObject();
List<Tag> tags = new ArrayList<Tag>();
for (Ref ref : refs) {
Tag tag = new Tag(cloneLocation, db, ref);
tags.add(tag);
}
Collections.sort(tags, Tag.COMPARATOR);
JSONArray children = new JSONArray();
int firstTag = pageSize > 0 ? pageSize * (pageNo - 1) : 0;
int lastTag = pageSize > 0 ? firstTag + pageSize - 1 : tags.size() - 1;
lastTag = lastTag > tags.size() - 1 ? tags.size() - 1 : lastTag;
if (pageNo > 1 && baseLocation != null) {
String prev = baseLocation + "?page=" + (pageNo - 1) + "&pageSize=" + pageSize;
if (commitsSize > 0) {
prev += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_PREVIOUS_LOCATION, prev);
}
if (lastTag < tags.size() - 1) {
String next = baseLocation + "?page=" + (pageNo + 1) + "&pageSize=" + pageSize;
if (commitsSize > 0) {
next += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_NEXT_LOCATION, next);
}
for (int i = firstTag; i <= lastTag; i++) {
Tag tag = tags.get(i);
if (this.commitsSize == 0) {
children.put(tag.toJSON());
} else {
// add info about commits if requested
LogCommand lc = git.log();
String toCommitName = tag.getRevCommitName();
ObjectId toCommitId = db.resolve(toCommitName);
Ref toCommitRef = db.getRef(toCommitName);
toCommitId = getCommitObjectId(db, toCommitId);
lc.add(toCommitId);
lc.setMaxCount(this.commitsSize);
Iterable<RevCommit> commits = lc.call();
Log log = new Log(cloneLocation, db, commits, null, null, toCommitRef);
children.put(tag.toJSON(log.toJSON(1, commitsSize)));
}
}
result.put(ProtocolConstants.KEY_CHILDREN, children);
result.put(ProtocolConstants.KEY_TYPE, Tag.TYPE);
return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
} catch (Exception e) {
String msg = NLS.bind("An error occured when listing tags for {0}", path);
return new Status(IStatus.ERROR, GitActivator.PI_GIT, msg, e);
}
}
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();
}
}
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 handleGetCommitLog(
HttpServletRequest request,
HttpServletResponse response,
IPath filePath,
Repository db,
String refIdsRange,
String pattern)
throws AmbiguousObjectException, IOException, ServletException, JSONException,
URISyntaxException, CoreException {
int page =
request.getParameter("page") != null
? new Integer(request.getParameter("page")).intValue()
: 0; //$NON-NLS-1$ //$NON-NLS-2$
int pageSize =
request.getParameter("pageSize") != null
? new Integer(request.getParameter("pageSize")).intValue()
: PAGE_SIZE; //$NON-NLS-1$ //$NON-NLS-2$
ObjectId toObjectId = null;
ObjectId fromObjectId = null;
Ref toRefId = null;
Ref fromRefId = null;
if (refIdsRange != null) {
// git log <since>..<until>
if (refIdsRange.contains("..")) { // $NON-NLS-1$
String[] commits = refIdsRange.split("\\.\\."); // $NON-NLS-1$
if (commits.length != 2) {
String msg = NLS.bind("Failed to generate commit log for ref {0}", refIdsRange);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
fromObjectId = db.resolve(commits[0]);
fromRefId = db.getRef(commits[0]);
if (fromObjectId == null) {
String msg = NLS.bind("Failed to generate commit log for ref {0}", commits[0]);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
toObjectId = db.resolve(commits[1]);
toRefId = db.getRef(commits[1]);
if (toObjectId == null) {
String msg = NLS.bind("No ref or commit found: {0}", commits[1]);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
} else {
toObjectId = db.resolve(refIdsRange);
toRefId = db.getRef(refIdsRange);
if (toObjectId == null) {
String msg = NLS.bind("No ref or commit found: {0}", refIdsRange);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
}
toObjectId = getCommitObjectId(db, toObjectId);
}
URI baseLocation = getURI(request);
URI cloneLocation =
BaseToCloneConverter.getCloneLocation(
baseLocation,
refIdsRange == null
? BaseToCloneConverter.COMMIT
: BaseToCloneConverter.COMMIT_REFRANGE);
LogJob job =
new LogJob(
TaskJobHandler.getUserId(request),
filePath,
cloneLocation,
page,
pageSize,
toObjectId,
fromObjectId,
toRefId,
fromRefId,
refIdsRange,
pattern);
return TaskJobHandler.handleTaskJob(
request, response, job, statusHandler, JsonURIUnqualificationStrategy.ALL_NO_GIT);
}