+ mServerFile = fillOCFile(we);
+ mServerFile.setLastSyncDateForProperties(System.currentTimeMillis());
+
+ } else {
+ client.exhaustResponse(propfind.getResponseBodyAsStream());
+ result = new RemoteOperationResult(false, status);
+ }
+ }
+
+ if (result == null) { // true if the server was not checked. nothing was wrong with the remote request
+
+ /// check changes in server and local file
+ boolean serverChanged = false;
+ if (mServerFile.getEtag() != null) {
+ serverChanged = (!mServerFile.getEtag().equals(mLocalFile.getEtag())); // TODO could this be dangerous when the user upgrades the server from non-tagged to tagged?
+ } else {
+ // server without etags
+ serverChanged = (mServerFile.getModificationTimestamp() > mLocalFile.getModificationTimestampAtLastSyncForData());
+ }
+ boolean localChanged = (mLocalChangeAlreadyKnown || mLocalFile.getLocalModificationTimestamp() > mLocalFile.getLastSyncDateForData());
+ // TODO this will be always true after the app is upgraded to database version 2; will result in unnecessary uploads
+
+ /// decide action to perform depending upon changes
+ if (localChanged && serverChanged) {
+ result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
+
+ } else if (localChanged) {
+ if (mSyncFileContents) {
+ requestForUpload(mLocalFile);
+ // the local update of file properties will be done by the FileUploader service when the upload finishes
+ } else {
+ // NOTHING TO DO HERE: updating the properties of the file in the server without uploading the contents would be stupid;
+ // So, an instance of SynchronizeFileOperation created with syncFileContents == false is completely useless when we suspect
+ // that an upload is necessary (for instance, in FileObserverService).
+ }
+ result = new RemoteOperationResult(ResultCode.OK);
+
+ } else if (serverChanged) {
+ if (mSyncFileContents) {
+ requestForDownload(mLocalFile); // local, not server; we won't to keep the value of keepInSync!
+ // the update of local data will be done later by the FileUploader service when the upload finishes
+ } else {
+ // TODO CHECK: is this really useful in some point in the code?
+ mServerFile.setKeepInSync(mLocalFile.keepInSync());
+ mServerFile.setLastSyncDateForData(mLocalFile.getLastSyncDateForData());
+ mServerFile.setStoragePath(mLocalFile.getStoragePath());
+ mServerFile.setParentId(mLocalFile.getParentId());
+ mStorageManager.saveFile(mServerFile);
+
+ }
+ result = new RemoteOperationResult(ResultCode.OK);
+
+ } else {
+ // nothing changed, nothing to do
+ result = new RemoteOperationResult(ResultCode.OK);
+ }
projects / pub / Android / ownCloud.git / blobdiff