private ContentResolver mContentResolver;
private ContentProviderClient mContentProvider;
private Account mAccount;
-
+
private static String TAG = "FileDataStorageManager";
-
+
public FileDataStorageManager(Account account, ContentResolver cr) {
mContentProvider = null;
mContentResolver = cr;
file = createFileInstance(c);
}
c.close();
+ if (file == null && OCFile.PATH_SEPARATOR.equals(path)) {
+ return createRootDir(); // root should always exist
+ }
return file;
}
+
+ private OCFile createRootDir() {
+ OCFile file = new OCFile(OCFile.PATH_SEPARATOR);
+ file.setMimetype("DIR");
+ file.setParentId(DataStorageManager.ROOT_PARENT_ID);
+ saveFile(file);
+ return file;
+ }
+
@Override
public OCFile getFileById(long id) {
Cursor c = getCursorForValue(ProviderTableMeta._ID, String.valueOf(id));
boolean overriden = false;
ContentValues cv = new ContentValues();
cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
+ cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
if (!file.isDirectory())
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
- cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDate());
+ cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
+ cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
- if (fileExists(file.getRemotePath())) {
- OCFile oldFile = getFileByPath(file.getRemotePath());
- if (file.getStoragePath() == null && oldFile.isDown())
- file.setStoragePath(oldFile.getStoragePath());
- if (!file.isDirectory());
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
- file.setFileId(oldFile.getFileId());
+ boolean sameRemotePath = fileExists(file.getRemotePath());
+ if (sameRemotePath ||
+ fileExists(file.getFileId()) ) { // for renamed files; no more delete and create
+
+ if (sameRemotePath) {
+ OCFile oldFile = getFileByPath(file.getRemotePath());
+ file.setFileId(oldFile.getFileId());
+ }
overriden = true;
if (getContentResolver() != null) {
file = filesIt.next();
ContentValues cv = new ContentValues();
cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
+ cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
cv.put(ProviderTableMeta.FILE_CREATION, file.getCreationTimestamp());
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
if (!file.isDirectory())
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
- cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDate());
+ cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, file.getLastSyncDateForProperties());
+ cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, file.getLastSyncDateForData());
cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, file.keepInSync() ? 1 : 0);
if (fileExists(file.getRemotePath())) {
- OCFile tmpfile = getFileByPath(file.getRemotePath());
- file.setStoragePath(tmpfile.getStoragePath());
- if (!file.isDirectory());
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
- file.setFileId(tmpfile.getFileId());
-
+ OCFile oldFile = getFileByPath(file.getRemotePath());
+ file.setFileId(oldFile.getFileId());
operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
withValues(cv).
withSelection( ProviderTableMeta._ID + "=?",
new String[] { String.valueOf(file.getFileId()) })
.build());
+ } else if (fileExists(file.getFileId())) {
+ OCFile oldFile = getFileById(file.getFileId());
+ if (file.getStoragePath() == null && oldFile.getStoragePath() != null)
+ file.setStoragePath(oldFile.getStoragePath());
+ if (!file.isDirectory());
+ cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
+
+ operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
+ withValues(cv).
+ withSelection( ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(file.getFileId()) })
+ .build());
+
} else {
operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).withValues(cv).build());
}
@Override
public Vector<OCFile> getDirectoryContent(OCFile f) {
+ Vector<OCFile> ret = new Vector<OCFile>();
if (f != null && f.isDirectory() && f.getFileId() != -1) {
- Vector<OCFile> ret = new Vector<OCFile>();
Uri req_uri = Uri.withAppendedPath(
ProviderTableMeta.CONTENT_URI_DIR,
Collections.sort(ret);
- return ret;
}
- return null;
+ return ret;
}
private boolean fileExists(String cmp_key, String value) {
file.setStoragePath(c.getString(c
.getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH)));
if (file.getStoragePath() == null) {
- // try to find existing file and bind it with current account
+ // try to find existing file and bind it with current account; - with the current update of SynchronizeFolderOperation, this won't be necessary anymore after a full synchronization of the account
File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
- if (f.exists())
+ if (f.exists()) {
file.setStoragePath(f.getAbsolutePath());
+ file.setLastSyncDateForData(f.lastModified());
+ }
}
}
file.setFileLength(c.getLong(c
.getColumnIndex(ProviderTableMeta.FILE_CREATION)));
file.setModificationTimestamp(c.getLong(c
.getColumnIndex(ProviderTableMeta.FILE_MODIFIED)));
- file.setLastSyncDate(c.getLong(c
+ file.setModificationTimestampAtLastSyncForData(c.getLong(c
+ .getColumnIndex(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA)));
+ file.setLastSyncDateForProperties(c.getLong(c
.getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE)));
+ file.setLastSyncDateForData(c.getLong(c.
+ getColumnIndex(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA)));
file.setKeepInSync(c.getInt(
c.getColumnIndex(ProviderTableMeta.FILE_KEEP_IN_SYNC)) == 1 ? true : false);
}
if (file.isDown() && removeLocalCopy) {
new File(file.getStoragePath()).delete();
}
+ if (file.isDirectory() && removeLocalCopy) {
+ File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
+ if (f.exists() && f.isDirectory() && (f.list() == null || f.list().length == 0)) {
+ f.delete();
+ }
+ }
+ }
+
+ @Override
+ public void removeDirectory(OCFile dir, boolean removeDBData, boolean removeLocalContent) {
+ // TODO consider possible failures
+ if (dir != null && dir.isDirectory() && dir.getFileId() != -1) {
+ Vector<OCFile> children = getDirectoryContent(dir);
+ if (children.size() > 0) {
+ OCFile child = null;
+ for (int i=0; i<children.size(); i++) {
+ child = children.get(i);
+ if (child.isDirectory()) {
+ removeDirectory(child, removeDBData, removeLocalContent);
+ } else {
+ if (removeDBData) {
+ removeFile(child, removeLocalContent);
+ } else if (removeLocalContent) {
+ if (child.isDown()) {
+ new File(child.getStoragePath()).delete();
+ }
+ }
+ }
+ }
+ }
+ if (removeDBData) {
+ removeFile(dir, true);
+ }
+ }
+ }
+
+
+ /**
+ * Updates database for a folder that was moved to a different location.
+ *
+ * TODO explore better (faster) implementations
+ * TODO throw exceptions up !
+ */
+ @Override
+ public void moveDirectory(OCFile dir, String newPath) {
+ // TODO check newPath
+
+ if (dir != null && dir.isDirectory() && dir.fileExists() && !dir.getFileName().equals(OCFile.PATH_SEPARATOR)) {
+ /// 1. get all the descendants of 'dir' in a single QUERY (including 'dir')
+ Cursor c = null;
+ if (getContentProvider() != null) {
+ try {
+ c = getContentProvider().query(ProviderTableMeta.CONTENT_URI,
+ null,
+ ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND " + ProviderTableMeta.FILE_PATH + " LIKE ?",
+ new String[] { mAccount.name, dir.getRemotePath() + "%" }, null);
+ } catch (RemoteException e) {
+ Log.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, dir.getRemotePath() + "%" }, null);
+ }
+
+ /// 2. prepare a batch of update operations to change all the descendants
+ ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(c.getCount());
+ int lengthOfOldPath = dir.getRemotePath().length();
+ String defaultSavePath = FileStorageUtils.getSavePath(mAccount.name);
+ int lengthOfOldStoragePath = defaultSavePath.length() + lengthOfOldPath;
+ if (c.moveToFirst()) {
+ do {
+ ContentValues cv = new ContentValues(); // don't take the constructor out of the loop and clear the object
+ OCFile child = createFileInstance(c);
+ cv.put(ProviderTableMeta.FILE_PATH, newPath + child.getRemotePath().substring(lengthOfOldPath));
+ if (child.getStoragePath() != null && child.getStoragePath().startsWith(defaultSavePath)) {
+ cv.put(ProviderTableMeta.FILE_STORAGE_PATH, defaultSavePath + newPath + child.getStoragePath().substring(lengthOfOldStoragePath));
+ }
+ 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(ProviderMeta.AUTHORITY_FILES, operations);
+
+ } else {
+ getContentProvider().applyBatch(operations);
+ }
+
+ } catch (OperationApplicationException e) {
+ Log.e(TAG, "Fail to update descendants of " + dir.getFileId() + " in database", e);
+
+ } catch (RemoteException e) {
+ Log.e(TAG, "Fail to update desendants of " + dir.getFileId() + " in database", e);
+ }
+
+ }
}
}