Refactoring FileContentProvider and FileDataStorageManager: deletion of subfolders in provider & transactions on database connection

This commit is contained in:
David A. Velasco 2013-10-16 13:04:49 +02:00
parent 47b7a164de
commit af62f9857d
7 changed files with 357 additions and 157 deletions

View file

@ -20,9 +20,9 @@ package com.owncloud.android.datamodel;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import com.owncloud.android.Log_OC;
@ -35,6 +35,7 @@ import android.content.ContentProviderClient;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
@ -249,15 +250,21 @@ public class FileDataStorageManager {
}
public void saveFiles(List<OCFile> files) {
/**
* Inserts or updates the list of files contained in a given folder.
*
* @param folder
* @param files
* @param removeNotUpdated
*/
public void saveFolder(OCFile folder, Collection<OCFile> updatedFiles, Collection<OCFile> filesToRemove) {
Iterator<OCFile> filesIt = files.iterator();
ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(files.size());
OCFile file = null;
Log_OC.d(TAG, "Saving folder " + folder.getRemotePath() + " with " + updatedFiles.size() + " children and " + filesToRemove.size() + " files to remove");
// prepare operations to perform
while (filesIt.hasNext()) {
file = filesIt.next();
ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(updatedFiles.size());
// prepare operations to insert or update files to save in the given folder
for (OCFile file : updatedFiles) {
ContentValues cv = new ContentValues();
cv.put(ProviderTableMeta.FILE_MODIFIED, file.getModificationTimestamp());
cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, file.getModificationTimestampAtLastSyncForData());
@ -265,43 +272,47 @@ public class FileDataStorageManager {
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, file.getFileLength());
cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, file.getMimetype());
cv.put(ProviderTableMeta.FILE_NAME, file.getFileName());
if (file.getParentId() != FileDataStorageManager.ROOT_PARENT_ID)
cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
//cv.put(ProviderTableMeta.FILE_PARENT, file.getParentId());
cv.put(ProviderTableMeta.FILE_PARENT, folder.getFileId());
cv.put(ProviderTableMeta.FILE_PATH, file.getRemotePath());
if (!file.isFolder())
if (!file.isFolder()) {
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
}
cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
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);
cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
if (fileExists(file.getRemotePath())) {
OCFile oldFile = getFileByPath(file.getRemotePath());
boolean existsByPath = fileExists(file.getRemotePath());
if (existsByPath || fileExists(file.getFileId())) {
// updating an existing file
/* CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
*
* HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
*/
/*
OCFile oldFile = null;
if (existsByPath) {
// grant same id
oldFile = getFileByPath(file.getRemotePath());
file.setFileId(oldFile.getFileId());
} else {
oldFile = getFileById(file.getFileId());
}
if (file.isFolder()) {
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
// folders keep size information, since it's calculated
file.setFileLength(oldFile.getFileLength());
}
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
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)
} else if (file.getStoragePath() == null && oldFile.getStoragePath() != null) {
// regular files keep access to local contents, although it's lost in the new OCFile
file.setStoragePath(oldFile.getStoragePath());
if (!file.isFolder())
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, file.getStoragePath());
else {
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
file.setFileLength(oldFile.getFileLength());
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, oldFile.getStoragePath());
}
*/
operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
withValues(cv).
@ -310,12 +321,62 @@ public class FileDataStorageManager {
.build());
} else {
// adding a new file
operations.add(ContentProviderOperation.newInsert(ProviderTableMeta.CONTENT_URI).withValues(cv).build());
}
}
// prepare operations to remove files in the given folder
String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
String [] whereArgs = null;
for (OCFile file : filesToRemove) {
if (file.getParentId() == folder.getFileId()) {
whereArgs = new String[]{mAccount.name, file.getRemotePath()};
//Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, "" + file.getFileId());
if (file.isFolder()) {
operations.add(ContentProviderOperation
.newDelete(ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_DIR, file.getFileId())).withSelection(where, whereArgs)
.build());
// TODO remove local folder
} else {
operations.add(ContentProviderOperation
.newDelete(ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId())).withSelection(where, whereArgs)
.build());
if (file.isDown()) {
new File(file.getStoragePath()).delete();
// TODO move the deletion of local contents after success of deletions
}
}
}
}
// update metadata of folder --> TODO MOVE UPDATE OF SIZE TO CONTENTPROVIDER
ContentValues cv = new ContentValues();
cv.put(ProviderTableMeta.FILE_MODIFIED, folder.getModificationTimestamp());
cv.put(ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA, folder.getModificationTimestampAtLastSyncForData());
cv.put(ProviderTableMeta.FILE_CREATION, folder.getCreationTimestamp());
cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, folder.getFileLength());
cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, folder.getMimetype());
cv.put(ProviderTableMeta.FILE_NAME, folder.getFileName());
cv.put(ProviderTableMeta.FILE_PARENT, folder.getParentId());
cv.put(ProviderTableMeta.FILE_PATH, folder.getRemotePath());
if (!folder.isFolder()) {
cv.put(ProviderTableMeta.FILE_STORAGE_PATH, folder.getStoragePath());
}
cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, mAccount.name);
cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE, folder.getLastSyncDateForProperties());
cv.put(ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA, folder.getLastSyncDateForData());
cv.put(ProviderTableMeta.FILE_KEEP_IN_SYNC, folder.keepInSync() ? 1 : 0);
cv.put(ProviderTableMeta.FILE_ETAG, folder.getEtag());
operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
withValues(cv).
withSelection( ProviderTableMeta._ID + "=?",
new String[] { String.valueOf(folder.getFileId()) })
.build());
// apply operations in batch
ContentProviderResult[] results = null;
Log_OC.d(TAG, "Sending " + operations.size() + " operations to FileContentProvider");
try {
if (getContentResolver() != null) {
results = getContentResolver().applyBatch(ProviderMeta.AUTHORITY_FILES, operations);
@ -325,27 +386,31 @@ public class FileDataStorageManager {
}
} catch (OperationApplicationException e) {
Log_OC.e(TAG, "Fail to update/insert list of files to database " + e.getMessage());
Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
} catch (RemoteException e) {
Log_OC.e(TAG, "Fail to update/insert list of files to database " + e.getMessage());
Log_OC.e(TAG, "Exception in batch of operations " + e.getMessage());
}
// update new id in file objects for insertions
if (results != null) {
long newId;
Iterator<OCFile> filesIt = updatedFiles.iterator();
OCFile file = null;
for (int i=0; i<results.length; i++) {
if (filesIt.hasNext()) {
file = filesIt.next();
} else {
file = null;
}
if (results[i].uri != null) {
newId = Long.parseLong(results[i].uri.getPathSegments().get(1));
files.get(i).setFileId(newId);
//Log_OC.v(TAG, "Found and added id in insertion for " + files.get(i).getRemotePath());
//updatedFiles.get(i).setFileId(newId);
if (file != null) {
file.setFileId(newId);
}
}
}
for (OCFile aFile : files) {
if (aFile.isFolder() && aFile.needsUpdatingWhileSaving())
saveFiles(getFolderContent(aFile));
}
}
@ -369,67 +434,88 @@ public class FileDataStorageManager {
}
public void removeFile(OCFile file, boolean removeLocalCopy) {
Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
public void removeFile(OCFile file, boolean removeDBData, boolean removeLocalCopy) {
if (file != null) {
if (file.isFolder()) {
removeFolder(file, removeDBData, removeLocalCopy);
} else {
if (removeDBData) {
//Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
Uri file_uri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, file.getFileId());
String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
String [] whereArgs = new String[]{mAccount.name, file.getRemotePath()};
if (getContentProviderClient() != null) {
try {
getContentProviderClient().delete(file_uri,
ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
new String[]{mAccount.name});
getContentProviderClient().delete(file_uri, where, whereArgs);
} catch (RemoteException e) {
e.printStackTrace();
}
} else {
getContentResolver().delete(file_uri,
ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
new String[]{mAccount.name});
getContentResolver().delete(file_uri, where, whereArgs);
}
if (file.getFileLength() > 0) {
updateSizesToTheRoot(file.getParentId()); // TODO move to content provider
}
}
if (removeLocalCopy && file.isDown()) {
boolean success = new File(file.getStoragePath()).delete();
if (!removeDBData && success) {
// maybe unnecessary, but should be checked TODO remove if unnecessary
file.setStoragePath(null);
saveFile(file);
}
}
if (file.isDown() && removeLocalCopy) {
new File(file.getStoragePath()).delete();
}
if (file.isFolder() && removeLocalCopy) {
File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
if (f.exists() && f.isDirectory() && (f.list() == null || f.list().length == 0)) {
f.delete();
}
}
if (file.getFileLength() > 0) {
updateSizesToTheRoot(file.getParentId());
}
}
public void removeFolder(OCFile folder, boolean removeDBData, boolean removeLocalContent) {
// TODO consider possible failures
if (folder != null && folder.isFolder() && folder.getFileId() != -1) {
Vector<OCFile> children = getFolderContent(folder);
if (children.size() > 0) {
OCFile child = null;
for (int i=0; i<children.size(); i++) {
child = children.get(i);
if (child.isFolder()) {
removeFolder(child, removeDBData, removeLocalContent);
if (folder != null && folder.isFolder()) {
if (removeDBData && folder.getFileId() != -1) {
removeFolderInDb(folder);
}
if (removeLocalContent) {
File localFolder = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, folder));
removeLocalFolder(localFolder);
}
}
}
private void removeFolderInDb(OCFile folder) {
Uri folder_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, ""+ folder.getFileId()); // URI for recursive deletion
String where = ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?" + " AND " + ProviderTableMeta.FILE_PATH + "=?";
String [] whereArgs = new String[]{mAccount.name, folder.getRemotePath()};
if (getContentProviderClient() != null) {
try {
getContentProviderClient().delete(folder_uri, where, whereArgs);
} catch (RemoteException e) {
e.printStackTrace();
}
} else {
if (removeDBData) {
removeFile(child, removeLocalContent);
} else if (removeLocalContent) {
if (child.isDown()) {
new File(child.getStoragePath()).delete();
getContentResolver().delete(folder_uri, where, whereArgs);
}
}
}
}
}
if (removeDBData) {
removeFile(folder, true);
}
if (folder.getFileLength() > 0) {
updateSizesToTheRoot(folder.getParentId());
}
updateSizesToTheRoot(folder.getParentId()); // TODO move to FileContentProvider
}
}
private void removeLocalFolder(File folder) {
if (folder.exists()) {
File[] files = folder.listFiles();
if (files != null) {
for (File file : files) {
if (file.isDirectory()) {
removeLocalFolder(file);
} else {
file.delete();
}
}
}
folder.delete();
}
}
/**
* Updates database for a folder that was moved to a different location.

View file

@ -81,11 +81,7 @@ public class RemoveFileOperation extends RemoteOperation {
delete = new DeleteMethod(client.getBaseUri() + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));
int status = client.executeMethod(delete, REMOVE_READ_TIMEOUT, REMOVE_CONNECTION_TIMEOUT);
if (delete.succeeded() || status == HttpStatus.SC_NOT_FOUND) {
if (mFileToRemove.isFolder()) {
mDataStorageManager.removeFolder(mFileToRemove, true, mDeleteLocalCopy);
} else {
mDataStorageManager.removeFile(mFileToRemove, mDeleteLocalCopy);
}
mDataStorageManager.removeFile(mFileToRemove, true, mDeleteLocalCopy);
}
delete.getResponseBodyAsString(); // exhaust the response, although not interesting
result = new RemoteOperationResult((delete.succeeded() || status == HttpStatus.SC_NOT_FOUND), status, delete.getResponseHeaders());

View file

@ -251,13 +251,22 @@ public class SynchronizeFolderOperation extends RemoteOperation {
mStorageManager.saveFile(remoteFolder);
}
Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " didn't change");
mChildren = mStorageManager.getFolderContent(mLocalFolder);
} else {
// read info of folder contents
Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
List<OCFile> updatedFiles = new Vector<OCFile>(dataInServer.getResponses().length - 1);
List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
// get current data about local contents of the folder to synchronize
List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder);
Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
for (OCFile file : localFiles) {
localFilesMap.put(file.getRemotePath(), file);
}
// loop to update every child
OCFile remoteFile = null, localFile = null;
for (int i = 1; i < dataInServer.getResponses().length; ++i) {
@ -267,12 +276,14 @@ public class SynchronizeFolderOperation extends RemoteOperation {
remoteFile.setParentId(mLocalFolder.getFileId());
/// retrieve local data for the read file
localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
//localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
localFile = localFilesMap.remove(remoteFile.getRemotePath());
/// add to the remoteFile (the new one) data about LOCAL STATE (not existing in the server side)
remoteFile.setLastSyncDateForProperties(mCurrentSyncTime);
if (localFile != null) {
// properties of local state are kept unmodified
// some properties of local state are kept unmodified
remoteFile.setFileId(localFile.getFileId());
remoteFile.setKeepInSync(localFile.keepInSync());
remoteFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
remoteFile.setModificationTimestampAtLastSyncForData(localFile.getModificationTimestampAtLastSyncForData());
@ -282,7 +293,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
remoteFile.setEtag(""); // remote eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
}
/// check and fix, if need, local storage path
/// check and fix, if needed, local storage path
checkAndFixForeignStoragePath(remoteFile); // fixing old policy - now local files must be copied into the ownCloud local folder
searchForLocalFileInDefaultPath(remoteFile); // legacy
@ -303,16 +314,17 @@ public class SynchronizeFolderOperation extends RemoteOperation {
}
// 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);
mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
// request for the synchronization of file contents AFTER saving current remote properties
startContentSynchronizations(filesToSyncContents, client);
// removal of obsolete files
removeObsoleteFiles();
//removeObsoleteFiles();
// must be done AFTER saving all the children information, so that eTag is not updated in the database in case of unexpected exceptions
mStorageManager.saveFile(remoteFolder);
//mStorageManager.saveFile(remoteFolder);
mChildren = updatedFiles;
}
@ -320,31 +332,6 @@ public class SynchronizeFolderOperation extends RemoteOperation {
}
/**
* Removes obsolete children in the folder after saving all the new data.
*/
private void removeObsoleteFiles() {
mChildren = mStorageManager.getFolderContent(mLocalFolder);
OCFile file;
for (int i=0; i < mChildren.size(); ) {
file = mChildren.get(i);
if (file.getLastSyncDateForProperties() != mCurrentSyncTime) {
if (file.isFolder()) {
Log_OC.d(TAG, "removing folder: " + file);
mStorageManager.removeFolder(file, true, true);
} else {
Log_OC.d(TAG, "removing file: " + file);
mStorageManager.removeFile(file, true);
}
mChildren.remove(i);
} else {
i++;
}
}
}
/**
* Performs a list of synchronization operations, determining if a download or upload is needed or
* if exists conflict due to changes both in local and remote contents of the each file.

View file

@ -18,6 +18,7 @@
package com.owncloud.android.providers;
import java.util.ArrayList;
import java.util.HashMap;
import com.owncloud.android.Log_OC;
@ -26,9 +27,12 @@ import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
import android.content.ContentProvider;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.OperationApplicationException;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.SQLException;
@ -37,11 +41,13 @@ import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
/**
* The ContentProvider for the ownCloud App.
*
* @author Bartek Przybylski
* @author David A. Velasco
*
*/
public class FileContentProvider extends ContentProvider {
@ -82,6 +88,7 @@ public class FileContentProvider extends ContentProvider {
ProviderTableMeta.FILE_ETAG);
}
private static final String TAG = FileContentProvider.class.getSimpleName();
private static final int SINGLE_FILE = 1;
private static final int DIRECTORY = 2;
private static final int ROOT_DIRECTORY = 3;
@ -96,27 +103,99 @@ public class FileContentProvider extends ContentProvider {
@Override
public int delete(Uri uri, String where, String[] whereArgs) {
//Log_OC.d(TAG, "Deleting " + uri + " at provider " + this);
int count = 0;
SQLiteDatabase db = mDbHelper.getWritableDatabase();
db.beginTransaction();
try {
count = delete(db, uri, where, whereArgs);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
getContext().getContentResolver().notifyChange(uri, null);
return count;
}
private int delete(SQLiteDatabase db, Uri uri, String where, String[] whereArgs) {
int count = 0;
switch (mUriMatcher.match(uri)) {
case SINGLE_FILE:
/*Cursor c = query(db, uri, null, where, whereArgs, null);
String remotePath = "(unexisting)";
if (c != null && c.moveToFirst()) {
remotePath = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH));
}
Log_OC.d(TAG, "Removing FILE " + remotePath);
*/
count = db.delete(ProviderTableMeta.DB_NAME,
ProviderTableMeta._ID
+ "="
+ uri.getPathSegments().get(1)
+ (!TextUtils.isEmpty(where) ? " AND (" + where
+ ")" : ""), whereArgs);
/* just for log
if (c!=null) {
c.close();
}
*/
break;
case DIRECTORY:
// deletion of folder is recursive
/*
Uri folderUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, Long.parseLong(uri.getPathSegments().get(1)));
Cursor folder = query(db, folderUri, null, null, null, null);
String folderName = "(unknown)";
if (folder != null && folder.moveToFirst()) {
folderName = folder.getString(folder.getColumnIndex(ProviderTableMeta.FILE_PATH));
}
*/
Cursor children = query(uri, null, null, null, null);
if (children != null && children.moveToFirst()) {
long childId;
boolean isDir;
String remotePath;
while (!children.isAfterLast()) {
childId = children.getLong(children.getColumnIndex(ProviderTableMeta._ID));
isDir = "DIR".equals(children.getString(children.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)));
remotePath = children.getString(children.getColumnIndex(ProviderTableMeta.FILE_PATH));
if (isDir) {
count += delete(db, ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_DIR, childId), null, null);
} else {
count += delete(db, ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, childId), null, null);
}
children.moveToNext();
}
children.close();
} /*else {
Log_OC.d(TAG, "No child to remove in DIRECTORY " + folderName);
}
Log_OC.d(TAG, "Removing DIRECTORY " + folderName + " (or maybe not) ");
*/
count += db.delete(ProviderTableMeta.DB_NAME,
ProviderTableMeta._ID
+ "="
+ uri.getPathSegments().get(1)
+ (!TextUtils.isEmpty(where) ? " AND (" + where
+ ")" : ""), whereArgs);
/* Just for log
if (folder != null) {
folder.close();
}*/
break;
case ROOT_DIRECTORY:
//Log_OC.d(TAG, "Removing ROOT!");
count = db.delete(ProviderTableMeta.DB_NAME, where, whereArgs);
break;
default:
//Log_OC.e(TAG, "Unknown uri " + uri);
throw new IllegalArgumentException("Unknown uri: " + uri.toString());
}
getContext().getContentResolver().notifyChange(uri, null);
return count;
}
@Override
public String getType(Uri uri) {
switch (mUriMatcher.match(uri)) {
@ -132,23 +211,38 @@ public class FileContentProvider extends ContentProvider {
@Override
public Uri insert(Uri uri, ContentValues values) {
//Log_OC.d(TAG, "Inserting " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
Uri newUri = null;
SQLiteDatabase db = mDbHelper.getWritableDatabase();
db.beginTransaction();
try {
newUri = insert(db, uri, values);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
getContext().getContentResolver().notifyChange(newUri, null);
return newUri;
}
private Uri insert(SQLiteDatabase db, Uri uri, ContentValues values) {
if (mUriMatcher.match(uri) != SINGLE_FILE &&
mUriMatcher.match(uri) != ROOT_DIRECTORY) {
//Log_OC.e(TAG, "Inserting invalid URI: " + uri);
throw new IllegalArgumentException("Unknown uri id: " + uri);
}
SQLiteDatabase db = mDbHelper.getWritableDatabase();
long rowId = db.insert(ProviderTableMeta.DB_NAME, null, values);
if (rowId > 0) {
Uri insertedFileUri = ContentUris.withAppendedId(
ProviderTableMeta.CONTENT_URI_FILE, rowId);
getContext().getContentResolver().notifyChange(insertedFileUri,
null);
Uri insertedFileUri = ContentUris.withAppendedId(ProviderTableMeta.CONTENT_URI_FILE, rowId);
//Log_OC.d(TAG, "Inserted " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
return insertedFileUri;
}
} else {
//Log_OC.d(TAG, "Error while inserting " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
throw new SQLException("ERROR " + uri);
}
}
@Override
public boolean onCreate() {
@ -156,9 +250,22 @@ public class FileContentProvider extends ContentProvider {
return true;
}
@Override
public Cursor query(Uri uri, String[] projection, String selection,
String[] selectionArgs, String sortOrder) {
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Cursor result = null;
SQLiteDatabase db = mDbHelper.getReadableDatabase();
db.beginTransaction();
try {
result = query(db, uri, projection, selection, selectionArgs, sortOrder);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return result;
}
private Cursor query(SQLiteDatabase db, Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
SQLiteQueryBuilder sqlQuery = new SQLiteQueryBuilder();
sqlQuery.setTables(ProviderTableMeta.DB_NAME);
@ -188,23 +295,58 @@ public class FileContentProvider extends ContentProvider {
order = sortOrder;
}
SQLiteDatabase db = mDbHelper.getReadableDatabase();
// DB case_sensitive
db.execSQL("PRAGMA case_sensitive_like = true");
Cursor c = sqlQuery.query(db, projection, selection, selectionArgs,
null, null, order);
Cursor c = sqlQuery.query(db, projection, selection, selectionArgs, null, null, order);
c.setNotificationUri(getContext().getContentResolver(), uri);
return c;
}
@Override
public int update(Uri uri, ContentValues values, String selection,
String[] selectionArgs) {
return mDbHelper.getWritableDatabase().update(
ProviderTableMeta.DB_NAME, values, selection, selectionArgs);
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
//Log_OC.d(TAG, "Updating " + values.getAsString(ProviderTableMeta.FILE_PATH) + " at provider " + this);
int count = 0;
SQLiteDatabase db = mDbHelper.getWritableDatabase();
db.beginTransaction();
try {
count = update(db, uri, values, selection, selectionArgs);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
getContext().getContentResolver().notifyChange(uri, null);
return count;
}
private int update(SQLiteDatabase db, Uri uri, ContentValues values, String selection, String[] selectionArgs) {
return db.update(ProviderTableMeta.DB_NAME, values, selection, selectionArgs);
}
@Override
public ContentProviderResult[] applyBatch (ArrayList<ContentProviderOperation> operations) throws OperationApplicationException {
//Log.d(TAG, "applying batch in provider " + this + " (temporary: " + isTemporary() + ")" );
ContentProviderResult[] results = new ContentProviderResult[operations.size()];
int i=0;
SQLiteDatabase db = mDbHelper.getWritableDatabase();
db.beginTransaction(); // it's supposed that transactions can be nested
try {
for (ContentProviderOperation operation : operations) {
results[i] = operation.apply(this, results, i);
i++;
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
//Log.d(TAG, "applied batch in provider " + this);
return results;
}
class DataBaseHelper extends SQLiteOpenHelper {

View file

@ -877,8 +877,6 @@ OCFileListFragment.ContainerActivity, FileDetailFragment.ContainerActivity, OnNa
String accountName = intent.getStringExtra(FileSyncService.ACCOUNT_NAME);
RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncService.SYNC_RESULT);
Log_OC.d(TAG, "sync of account " + accountName + " is in_progress: " + inProgress);
if (getAccount() != null && accountName.equals(getAccount().name)) {
String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH);

View file

@ -483,16 +483,7 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
@Override
public void onNeutral(String callerTag) {
File f = null;
if (mTargetFile.isFolder()) {
// TODO run in a secondary thread?
mContainerActivity.getStorageManager().removeFolder(mTargetFile, false, true);
} else if (mTargetFile.isDown() && (f = new File(mTargetFile.getStoragePath())).exists()) {
f.delete();
mTargetFile.setStoragePath(null);
mContainerActivity.getStorageManager().saveFile(mTargetFile);
}
mContainerActivity.getStorageManager().removeFile(mTargetFile, false, true); // TODO perform in background task / new thread
listDirectory();
mContainerActivity.onTransferStateChanged(mTargetFile, false, false);
}

View file

@ -168,7 +168,7 @@ public class WebdavClient extends HttpClient {
try {
method.setFollowRedirects(mFollowRedirects);
} catch (Exception e) {
if (mFollowRedirects) Log_OC.d(TAG, "setFollowRedirects failed for " + method.getName() + " method, custom redirection will be used");
//if (mFollowRedirects) Log_OC.d(TAG, "setFollowRedirects failed for " + method.getName() + " method, custom redirection will be used if needed");
customRedirectionNeeded = mFollowRedirects;
}
if (mSsoSessionCookie != null && mSsoSessionCookie.length() > 0) {