/**
* Returns the existing git repositories for the given file path, following the given traversal
* rule.
*
* @param path expected format /file/{Workspace}/{projectName}[/{path}]
* @return a map of all git repositories found, or <code>null</code> if the provided path format
* doesn't match the expected format.
* @throws CoreException
*/
public static Map<IPath, File> getGitDirs(IPath path, Traverse traverse) throws CoreException {
IPath p = path.removeFirstSegments(1); // remove /file
IFileStore fileStore = NewFileServlet.getFileStore(null, p);
if (fileStore == null) return null;
Map<IPath, File> result = new HashMap<IPath, File>();
File file = fileStore.toLocalFile(EFS.NONE, null);
// jgit can only handle a local file
if (file == null) return result;
switch (traverse) {
case CURRENT:
if (RepositoryCache.FileKey.isGitRepository(file, FS.DETECTED)) {
result.put(new Path(""), file); // $NON-NLS-1$
} else if (RepositoryCache.FileKey.isGitRepository(
new File(file, Constants.DOT_GIT), FS.DETECTED)) {
result.put(new Path(""), new File(file, Constants.DOT_GIT)); // $NON-NLS-1$
}
break;
case GO_UP:
getGitDirsInParents(file, result);
break;
case GO_DOWN:
getGitDirsInChildren(file, p, result);
break;
}
return result;
}
/**
* Completes a move after a file transfer. Returns <code>true</code> if the move was successful,
* and <code>false</code> otherwise. In case of failure, this method handles setting an
* appropriate response.
*/
private boolean completeMove(HttpServletRequest req, HttpServletResponse resp)
throws ServletException {
IPath destPath = new Path(getPath()).append(getFileName());
try {
IFileStore source = EFS.getStore(new File(getStorageDirectory(), FILE_DATA).toURI());
IFileStore destination = NewFileServlet.getFileStore(destPath);
source.move(destination, EFS.OVERWRITE, null);
} catch (CoreException e) {
String msg = NLS.bind("Failed to complete file transfer on {0}", destPath.toString());
statusHandler.handleRequest(
req,
resp,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e));
return false;
}
return true;
}
/**
* Unzips the transferred file. Returns <code>true</code> if the unzip was successful, and <code>
* false</code> otherwise. In case of failure, this method handles setting an appropriate
* response.
*/
private boolean completeUnzip(HttpServletRequest req, HttpServletResponse resp)
throws ServletException {
IPath destPath = new Path(getPath());
try {
ZipFile source = new ZipFile(new File(getStorageDirectory(), FILE_DATA));
IFileStore destinationRoot = NewFileServlet.getFileStore(destPath);
Enumeration<? extends ZipEntry> entries = source.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
IFileStore destination = destinationRoot.getChild(entry.getName());
if (entry.isDirectory()) destination.mkdir(EFS.NONE, null);
else {
destination.getParent().mkdir(EFS.NONE, null);
IOUtilities.pipe(
source.getInputStream(entry),
destination.openOutputStream(EFS.NONE, null),
false,
true);
}
}
source.close();
} catch (ZipException e) {
// zip exception implies client sent us invalid input
String msg = NLS.bind("Failed to complete file transfer on {0}", destPath.toString());
statusHandler.handleRequest(
req, resp, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, e));
return false;
} catch (Exception e) {
// other failures should be considered server errors
String msg = NLS.bind("Failed to complete file transfer on {0}", destPath.toString());
statusHandler.handleRequest(
req,
resp,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e));
return false;
}
return true;
}
