private boolean pull(
HttpServletRequest request,
HttpServletResponse response,
GitCredentialsProvider cp,
String path,
boolean force)
throws URISyntaxException, JSONException, IOException, ServletException {
Path p = new Path(path); // /{file}/{path}
PullJob job = new PullJob(TaskJobHandler.getUserId(request), cp, p, force);
return TaskJobHandler.handleTaskJob(request, response, job, statusHandler);
}
private boolean push(
HttpServletRequest request,
HttpServletResponse response,
String path,
GitCredentialsProvider cp,
String srcRef,
boolean tags,
boolean force)
throws ServletException, CoreException, IOException, JSONException, URISyntaxException {
Path p = new Path(path);
// FIXME: what if a remote or branch is named "file"?
if (p.segment(2).equals("file")) { // $NON-NLS-1$
// /git/remote/{remote}/{branch}/file/{path}
PushJob job = new PushJob(TaskJobHandler.getUserId(request), cp, p, srcRef, tags, force);
return TaskJobHandler.handleTaskJob(request, response, job, statusHandler);
}
return false;
}
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 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 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));
}