/**
* Resolves a module id to a package resource. If module id consists of just one term and resolves
* to a package directory, the main module of the package is returned. If the module id consists
* of several terms and the first term resolves to a package directory, the remaining part of the
* module id is resolved against the "lib" directory of the package.
*
* @link http://nodejs.org/docs/v0.4.4/api/modules.html#folders_as_Modules
* @param moduleName the name of the package to load
* @param localPath the path of the resource issuing this call
* @return the location of the package's main module
* @throws IOException an unrecoverable I/O exception occurred while reading the package
*/
protected Resource loadPackage(String moduleName, Repository localPath) throws IOException {
int slash = 0;
String packageName, remainingName;
do {
slash = moduleName.indexOf('/', slash + 1);
if (slash == -1) {
packageName = moduleName;
remainingName = null;
} else {
packageName = moduleName.substring(0, slash);
if (".".equals(packageName) || "..".equals(packageName)) continue;
remainingName = moduleName.substring(slash + 1);
}
Resource json = findResource(packageName + "/package.json", null, localPath);
if (json != null && json.exists()) {
Scriptable obj = parseJsonResource(json);
Repository parent = json.getParentRepository();
String moduleId;
Resource res;
if (remainingName == null) {
// get the main module of this package
moduleId = getStringProperty(obj, "main", null);
if (moduleId != null) {
// optimize for the common case where main module
// property links to the exact file name
res = parent.getResource(moduleId);
if (res != null && res.exists()) return res;
}
} else {
// map remaining name to libs directory
String lib = "lib";
Object dirs = ScriptableObject.getProperty(obj, "directories");
if (dirs instanceof Scriptable) {
lib = getStringProperty((Scriptable) dirs, "lib", "lib");
}
moduleId = lib + "/" + remainingName;
}
if (moduleId != null) {
for (ModuleLoader loader : loaders) {
res = parent.getResource(moduleId + loader.getExtension());
if (res != null && res.exists()) return res;
}
if (remainingName != null) {
res = parent.getResource(moduleId);
if (res != null && res.exists()) return res;
}
}
}
} while (slash != -1);
return findResource(moduleName + "/index", loaders, localPath);
}
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 AbstractTreeIterator getTreeIterator(Repository db, String name) throws IOException {
final ObjectId id = db.resolve(name);
if (id == null) throw new IllegalArgumentException(name);
final CanonicalTreeParser p = new CanonicalTreeParser();
final ObjectReader or = db.newObjectReader();
try {
p.reset(or, new RevWalk(db).parseTree(id));
return p;
} finally {
or.release();
}
}
/**
* Search for a repository in the local path, or the main repository path.
*
* @param path the repository name
* @param localPath a repository to look first
* @return the repository
* @throws IOException if an I/O error occurred
*/
public Repository findRepository(String path, Repository localPath) throws IOException {
// To be consistent, always return absolute repository if path is absolute
// if we make this dependent on whether files exist we introduce a lot of
// vague and undetermined behaviour.
File file = new File(path);
if (file.isAbsolute()) {
return new FileRepository(file);
}
if (localPath != null) {
Repository repository = localPath.getChildRepository(path);
if (repository != null && repository.exists()) {
return repository;
}
}
return config.getRepository(normalizePath(path));
}
/**
* Search for a resource in a local path, or the main repository path.
*
* @param path the resource name
* @param loaders optional list of module loaders
* @param localRoot a repository to look first
* @return the resource
* @throws IOException if an I/O error occurred
*/
public Resource findResource(String path, ModuleLoader[] loaders, Repository localRoot)
throws IOException {
// Note: as an extension to the CommonJS modules API
// we allow absolute module paths for resources
File file = new File(path);
if (file.isAbsolute()) {
Resource res;
outer:
if (loaders != null) {
// loaders must contain at least one loader
assert loaders.length > 0 && loaders[0] != null;
for (ModuleLoader loader : loaders) {
res = new FileResource(path + loader.getExtension());
if (res.exists()) {
break outer;
}
}
res = new FileResource(path + loaders[0].getExtension());
} else {
res = new FileResource(file);
}
res.setAbsolute(true);
return res;
} else if (localRoot != null && (path.startsWith("./") || path.startsWith("../"))) {
String newpath = localRoot.getRelativePath() + path;
return findResource(newpath, loaders, null);
} else {
return config.getResource(normalizePath(path), loaders);
}
}
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();
}
}
protected Class loadClass(String class_name, boolean resolve) throws ClassNotFoundException {
Class cl = null;
/* First try: lookup hash table.
*/
if ((cl = (Class) classes.get(class_name)) == null) {
/* Second try: Load system class using system class loader. You better
* don't mess around with them.
*/
for (int i = 0; i < ignored_packages.length; i++) {
if (class_name.startsWith(ignored_packages[i])) {
cl = deferTo.loadClass(class_name);
break;
}
}
if (cl == null) {
JavaClass clazz = null;
/* Third try: Special request?
*/
if (class_name.indexOf("$$BCEL$$") >= 0) clazz = createClass(class_name);
else { // Fourth try: Load classes via repository
if ((clazz = repository.loadClass(class_name)) != null) {
clazz = modifyClass(clazz);
} else throw new ClassNotFoundException(class_name);
}
if (clazz != null) {
byte[] bytes = clazz.getBytes();
cl = defineClass(class_name, bytes, 0, bytes.length);
} else // Fourth try: Use default class loader
cl = Class.forName(class_name);
}
if (resolve) resolveClass(cl);
}
classes.put(class_name, cl);
return cl;
}
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));
}
}
private boolean handleGetCommitBody(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String ref,
String pattern)
throws IOException, ServletException, CoreException {
ObjectId refId = db.resolve(ref);
if (refId == null) {
String msg = NLS.bind("Failed to get commit body for ref {0}", ref);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
RevWalk walk = new RevWalk(db);
walk.setTreeFilter(
AndTreeFilter.create(
PathFilterGroup.createFromStrings(Collections.singleton(pattern)),
TreeFilter.ANY_DIFF));
RevCommit revCommit = walk.parseCommit(refId);
walk.dispose();
Commit commit = new Commit(null /* not needed */, db, revCommit, pattern);
ObjectStream stream = commit.toObjectStream();
if (stream == null) {
String msg = NLS.bind("Commit body for ref {0} not found", ref);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
IOUtilities.pipe(stream, response.getOutputStream(), true, false);
return true;
}
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 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;
}
@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));
}
}
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);
}
private boolean handleGetDiff(
HttpServletRequest request,
HttpServletResponse response,
Repository db,
String scope,
String pattern,
OutputStream out)
throws Exception {
Git git = new Git(db);
DiffCommand diff = git.diff();
diff.setOutputStream(new BufferedOutputStream(out));
AbstractTreeIterator oldTree;
AbstractTreeIterator newTree = new FileTreeIterator(db);
if (scope.contains("..")) { // $NON-NLS-1$
String[] commits = scope.split("\\.\\."); // $NON-NLS-1$
if (commits.length != 2) {
String msg = NLS.bind("Failed to generate diff for {0}", scope);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
oldTree = getTreeIterator(db, commits[0]);
newTree = getTreeIterator(db, commits[1]);
} else if (scope.equals(GitConstants.KEY_DIFF_CACHED)) {
ObjectId head = db.resolve(Constants.HEAD + "^{tree}"); // $NON-NLS-1$
if (head == null) {
String msg = NLS.bind("Failed to generate diff for {0}, no HEAD", scope);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
CanonicalTreeParser p = new CanonicalTreeParser();
ObjectReader reader = db.newObjectReader();
try {
p.reset(reader, head);
} finally {
reader.release();
}
oldTree = p;
newTree = new DirCacheIterator(db.readDirCache());
} else if (scope.equals(GitConstants.KEY_DIFF_DEFAULT)) {
oldTree = new DirCacheIterator(db.readDirCache());
} else {
oldTree = getTreeIterator(db, scope);
}
String[] paths = request.getParameterValues(ProtocolConstants.KEY_PATH);
TreeFilter filter = null;
TreeFilter pathFilter = null;
if (paths != null) {
if (paths.length > 1) {
Set<TreeFilter> pathFilters = new HashSet<TreeFilter>(paths.length);
for (String path : paths) {
pathFilters.add(PathFilter.create(path));
}
pathFilter = OrTreeFilter.create(pathFilters);
} else if (paths.length == 1) {
pathFilter = PathFilter.create(paths[0]);
}
}
if (pattern != null) {
PathFilter patternFilter = PathFilter.create(pattern);
if (pathFilter != null) filter = AndTreeFilter.create(patternFilter, pathFilter);
else filter = patternFilter;
} else {
filter = pathFilter;
}
if (filter != null) diff.setPathFilter(filter);
diff.setOldTree(oldTree);
diff.setNewTree(newTree);
diff.call();
return true;
}
private String stripGlobalPaths(Repository db, String message) {
return message.replaceAll(
"(?i)" + Pattern.quote(db.getDirectory().getParentFile().getAbsolutePath().toLowerCase()),
"");
}
/**
* Return a shell scope for interactive evaluation
*
* @return a shell scope
* @throws IOException an I/O related exception occurred
*/
public Scriptable getShellScope(RingoWorker worker) throws IOException {
Repository repository = new FileRepository("");
repository.setAbsolute(true);
Scriptable protoScope = mainScope != null ? mainScope : globalScope;
return new ModuleScope("<shell>", repository, protoScope, worker);
}