private boolean tryConnection(WebdavClient wc, String urlSt) {
boolean retval = false;
GetMethod get = null;
try {
get = new GetMethod(urlSt);
int status = wc.executeMethod(get, TRY_CONNECTION_TIMEOUT, TRY_CONNECTION_TIMEOUT);
String response = get.getResponseBodyAsString();
if (status == HttpStatus.SC_OK) {
JSONObject json = new JSONObject(response);
if (!json.getBoolean("installed")) {
mLatestResult =
new RemoteOperationResult(RemoteOperationResult.ResultCode.INSTANCE_NOT_CONFIGURED);
} else {
mOCVersion = new OwnCloudVersion(json.getString("version"));
if (!mOCVersion.isVersionValid()) {
mLatestResult =
new RemoteOperationResult(RemoteOperationResult.ResultCode.BAD_OC_VERSION);
} else {
mLatestResult =
new RemoteOperationResult(
urlSt.startsWith("https://")
? RemoteOperationResult.ResultCode.OK_SSL
: RemoteOperationResult.ResultCode.OK_NO_SSL);
retval = true;
}
}
} else {
mLatestResult = new RemoteOperationResult(false, status, get.getResponseHeaders());
}
} catch (JSONException e) {
mLatestResult =
new RemoteOperationResult(RemoteOperationResult.ResultCode.INSTANCE_NOT_CONFIGURED);
} catch (Exception e) {
mLatestResult = new RemoteOperationResult(e);
} finally {
if (get != null) get.releaseConnection();
}
if (mLatestResult.isSuccess()) {
Log_OC.i(TAG, "Connection check at " + urlSt + ": " + mLatestResult.getLogMessage());
} else if (mLatestResult.getException() != null) {
Log_OC.e(
TAG,
"Connection check at " + urlSt + ": " + mLatestResult.getLogMessage(),
mLatestResult.getException());
} else {
Log_OC.e(TAG, "Connection check at " + urlSt + ": " + mLatestResult.getLogMessage());
}
return retval;
}
@Override
protected RemoteOperationResult run(WebdavClient client) {
RemoteOperationResult result = null;
// code before in FileSyncAdapter.fetchData
PropFindMethod query = null;
try {
Log.d(TAG, "Synchronizing " + mAccount.name + ", fetching files in " + mRemotePath);
// remote request
query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath));
int status = client.executeMethod(query);
// check and process response - /// TODO take into account all the possible status per
// child-resource
if (isMultiStatus(status)) {
MultiStatus resp = query.getResponseBodyAsMultiStatus();
// synchronize properties of the parent folder, if necessary
if (mParentId == DataStorageManager.ROOT_PARENT_ID) {
WebdavEntry we = new WebdavEntry(resp.getResponses()[0], client.getBaseUri().getPath());
OCFile parent = fillOCFile(we);
parent.setParentId(mParentId);
mStorageManager.saveFile(parent);
mParentId = parent.getFileId();
}
// read contents in folder
List<OCFile> updatedFiles = new Vector<OCFile>(resp.getResponses().length - 1);
for (int i = 1; i < resp.getResponses().length; ++i) {
WebdavEntry we = new WebdavEntry(resp.getResponses()[i], client.getBaseUri().getPath());
OCFile file = fillOCFile(we);
file.setParentId(mParentId);
OCFile oldFile = mStorageManager.getFileByPath(file.getRemotePath());
if (oldFile != null) {
if (oldFile.keepInSync()
&& file.getModificationTimestamp() > oldFile.getModificationTimestamp()) {
disableObservance(
file); // first disable observer so we won't get file upload right after download
requestContentDownload(file);
}
file.setKeepInSync(oldFile.keepInSync());
}
updatedFiles.add(file);
}
// save updated contents in local database; all at once, trying to get a best performance in
// database update (not a big deal, indeed)
mStorageManager.saveFiles(updatedFiles);
// removal of obsolete files
mChildren = mStorageManager.getDirectoryContent(mStorageManager.getFileById(mParentId));
OCFile file;
String currentSavePath = FileDownloader.getSavePath(mAccount.name);
for (int i = 0; i < mChildren.size(); ) {
file = mChildren.get(i);
if (file.getLastSyncDate() != mCurrentSyncTime) {
Log.d(TAG, "removing file: " + file);
mStorageManager.removeFile(
file, (file.isDown() && file.getStoragePath().startsWith(currentSavePath)));
mChildren.remove(i);
} else {
i++;
}
}
} else {
client.exhaustResponse(query.getResponseBodyAsStream());
}
// prepare result object
result = new RemoteOperationResult(isMultiStatus(status), status);
Log.i(
TAG,
"Synchronizing "
+ mAccount.name
+ ", folder "
+ mRemotePath
+ ": "
+ result.getLogMessage());
} catch (Exception e) {
result = new RemoteOperationResult(e);
Log.e(
TAG,
"Synchronizing "
+ mAccount.name
+ ", folder "
+ mRemotePath
+ ": "
+ result.getLogMessage(),
result.getException());
} finally {
if (query != null)
query.releaseConnection(); // let the connection available for other methods
}
return result;
}