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 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);
}