/**
* Performs the actual modification corresponding to a POST request. All preconditions are assumed
* to be satisfied.
*
* @return <code>true</code> if the operation was successful, and <code>false</code> otherwise.
*/
private boolean performPost(
HttpServletRequest request,
HttpServletResponse response,
JSONObject requestObject,
IFileStore toCreate,
int options)
throws CoreException, IOException, ServletException {
boolean isCopy = (options & CREATE_COPY) != 0;
boolean isMove = (options & CREATE_MOVE) != 0;
if (isCopy || isMove)
return performCopyMove(request, response, requestObject, toCreate, isCopy, options);
if (requestObject.optBoolean(ProtocolConstants.KEY_DIRECTORY)) toCreate.mkdir(EFS.NONE, null);
else toCreate.openOutputStream(EFS.NONE, null).close();
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;
}
