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 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));
}