+ public void moveLocalFile(OCFile file, String targetPath, String targetParentPath) {
+
+ if (file != null && file.fileExists() && !OCFile.ROOT_PATH.equals(file.getFileName())) {
+
+ OCFile targetParent = getFileByPath(targetParentPath);
+ if (targetParent == null) {
+ // TODO panic
+ }
+
+ /// 1. get all the descendants of the moved element in a single QUERY
+ Cursor c = null;
+ if (getContentProviderClient() != null) {
+ try {
+ c = getContentProviderClient().query(
+ ProviderTableMeta.CONTENT_URI,
+ null,
+ ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
+ ProviderTableMeta.FILE_PATH + " LIKE ? ",
+ new String[] {
+ mAccount.name,
+ file.getRemotePath() + "%"
+ },
+ ProviderTableMeta.FILE_PATH + " ASC "
+ );
+ } catch (RemoteException e) {
+ Log_OC.e(TAG, e.getMessage());
+ }
+
+ } else {
+ c = getContentResolver().query(
+ ProviderTableMeta.CONTENT_URI,
+ null,
+ ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " +
+ ProviderTableMeta.FILE_PATH + " LIKE ? ",
+ new String[] {
+ mAccount.name,
+ file.getRemotePath() + "%"
+ },
+ ProviderTableMeta.FILE_PATH + " ASC "
+ );
+ }
+
+ /// 2. prepare a batch of update operations to change all the descendants
+ ArrayList<ContentProviderOperation> operations =
+ new ArrayList<ContentProviderOperation>(c.getCount());
+ String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
+ if (c.moveToFirst()) {
+ int lengthOfOldPath = file.getRemotePath().length();
+ int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
+ do {
+ ContentValues cv = new ContentValues(); // keep construction in the loop
+ OCFile child = createFileInstance(c);
+ cv.put(
+ ProviderTableMeta.FILE_PATH,
+ targetPath + child.getRemotePath().substring(lengthOfOldPath)
+ );
+ if (child.getStoragePath() != null &&
+ child.getStoragePath().startsWith(defaultSavePath)) {
+ // update link to downloaded content - but local move is not done here!
+ cv.put(
+ ProviderTableMeta.FILE_STORAGE_PATH,
+ defaultSavePath + targetPath +
+ child.getStoragePath().substring(lengthOfOldStoragePath)
+ );
+ }
+ if (child.getRemotePath().equals(file.getRemotePath())) {
+ cv.put(
+ ProviderTableMeta.FILE_PARENT,
+ targetParent.getFileId()
+ );
+ }
+ operations.add(
+ ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
+ withValues(cv).
+ withSelection(
+ ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(child.getFileId()) }
+ )
+ .build());
+
+ } while (c.moveToNext());
+ }
+ c.close();
+
+ /// 3. apply updates in batch
+ try {
+ if (getContentResolver() != null) {
+ getContentResolver().applyBatch(MainApp.getAuthority(), operations);
+
+ } else {
+ getContentProviderClient().applyBatch(operations);
+ }
+
+ } catch (Exception e) {
+ Log_OC.e(
+ TAG,
+ "Fail to update " + file.getFileId() + " and descendants in database",
+ e
+ );
+ }
+
+ /// 4. move in local file system
+ String localPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
+ File localFile = new File(localPath);
+ boolean renamed = false;
+ if (localFile.exists()) {
+ File targetFile = new File(defaultSavePath + targetPath);
+ File targetFolder = targetFile.getParentFile();
+ if (!targetFolder.exists()) {
+ targetFolder.mkdirs();
+ }
+ renamed = localFile.renameTo(targetFile);
+ }
+ Log_OC.d(TAG, "Local file RENAMED : " + renamed);
+
+ }
+
+ }
+
+
projects / pub / Android / ownCloud.git / blobdiff