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;
-import com.owncloud.android.db.ProviderMeta;
+import com.owncloud.android.MainApp;
import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
import com.owncloud.android.utils.FileStorageUtils;
+import com.owncloud.android.utils.Log_OC;
+
import android.accounts.Account;
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;
cv.put(ProviderTableMeta.FILE_ETAG, file.getEtag());
boolean sameRemotePath = fileExists(file.getRemotePath());
- boolean changesSizeOfAncestors = false;
if (sameRemotePath ||
fileExists(file.getFileId()) ) { // for renamed files; no more delete and create
} else {
oldFile = getFileById(file.getFileId());
}
- changesSizeOfAncestors = (oldFile.getFileLength() != file.getFileLength());
overriden = true;
if (getContentResolver() != null) {
}
}
} else {
- changesSizeOfAncestors = true;
Uri result_uri = null;
if (getContentResolver() != null) {
result_uri = getContentResolver().insert(
}
if (file.isFolder()) {
- calculateFolderSize(file.getFileId());
- if (file.needsUpdatingWhileSaving()) {
- for (OCFile f : getFolderContent(file))
- saveFile(f);
- }
- }
-
- if (changesSizeOfAncestors || file.isFolder()) {
- updateSizesToTheRoot(file.getParentId());
+ updateFolderSize(file.getFileId());
+ } else {
+ updateFolderSize(file.getParentId());
}
return overriden;
}
- public void saveFiles(List<OCFile> files) {
+ /**
+ * Inserts or updates the list of files contained in a given folder.
+ *
+ * CALLER IS THE RESPONSIBLE FOR GRANTING RIGHT UPDATE OF INFORMATION, NOT THIS METHOD.
+ * HERE ONLY DATA CONSISTENCY SHOULD BE GRANTED
+ *
+ * @param folder
+ * @param files
+ * @param removeNotUpdated
+ */
+ public void saveFolder(OCFile folder, Collection<OCFile> updatedFiles, Collection<OCFile> filesToRemove) {
+
+ Log_OC.d(TAG, "Saving folder " + folder.getRemotePath() + " with " + updatedFiles.size() + " children and " + filesToRemove.size() + " files to remove");
- Iterator<OCFile> filesIt = files.iterator();
- ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(files.size());
- OCFile file = null;
+ ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(updatedFiles.size());
- // prepare operations to perform
- while (filesIt.hasNext()) {
- file = filesIt.next();
+ // 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());
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());
- file.setFileId(oldFile.getFileId());
-
- if (file.isFolder()) {
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, oldFile.getFileLength());
- file.setFileLength(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)
- 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());
- }
-
+ boolean existsByPath = fileExists(file.getRemotePath());
+ if (existsByPath || fileExists(file.getFileId())) {
+ // updating an existing file
operations.add(ContentProviderOperation.newUpdate(ProviderTableMeta.CONTENT_URI).
withValues(cv).
withSelection( ProviderTableMeta._ID + "=?",
.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
+ 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, 0); // FileContentProvider calculates the right size
+ 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());
+ 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);
+ results = getContentResolver().applyBatch(MainApp.getAuthority(), operations);
} else {
results = getContentProviderClient().applyBatch(operations);
}
} 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));
- }
-
+
+ updateFolderSize(folder.getFileId());
+
}
/**
- * Calculate and save the folderSize on DB
+ *
* @param id
*/
- public void calculateFolderSize(long id) {
- long folderSize = 0;
-
- Vector<OCFile> files = getFolderContent(id);
-
- for (OCFile f: files)
- {
- folderSize = folderSize + f.getFileLength();
+ private void updateFolderSize(long id) {
+ if (id > FileDataStorageManager.ROOT_PARENT_ID) {
+ Log_OC.d(TAG, "Updating size of " + id);
+ if (getContentResolver() != null) {
+ getContentResolver().update(ProviderTableMeta.CONTENT_URI_DIR,
+ new ContentValues(), // won't be used, but cannot be null; crashes in KLP
+ ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(id) });
+ } else {
+ try {
+ getContentProviderClient().update(ProviderTableMeta.CONTENT_URI_DIR,
+ new ContentValues(), // won't be used, but cannot be null; crashes in KLP
+ ProviderTableMeta._ID + "=?",
+ new String[] { String.valueOf(id) });
+
+ } catch (RemoteException e) {
+ Log_OC.e(TAG, "Exception in update of folder size through compatibility patch " + e.getMessage());
+ }
+ }
+ } else {
+ Log_OC.e(TAG, "not updating size for folder " + id);
}
-
- updateSize(id, folderSize);
}
+
+ 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, where, whereArgs);
+ } catch (RemoteException e) {
+ e.printStackTrace();
+ }
+ } else {
+ getContentResolver().delete(file_uri, where, whereArgs);
+ }
+ updateFolderSize(file.getParentId());
+ }
+ if (removeLocalCopy && file.isDown() && file.getStoragePath() != null) {
+ 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);
+ }
+ }
+ }
+ }
+ }
- public void removeFile(OCFile file, boolean removeLocalCopy) {
- Uri file_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, ""+file.getFileId());
+
+ public void removeFolder(OCFile folder, boolean removeDBData, boolean 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(file_uri,
- ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
- new String[]{mAccount.name});
+ getContentProviderClient().delete(folder_uri, where, whereArgs);
} catch (RemoteException e) {
e.printStackTrace();
}
} else {
- getContentResolver().delete(file_uri,
- ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
- new String[]{mAccount.name});
- }
- 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());
+ getContentResolver().delete(folder_uri, where, whereArgs);
}
+ updateFolderSize(folder.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);
+ 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 {
- if (removeDBData) {
- removeFile(child, removeLocalContent);
- } else if (removeLocalContent) {
- if (child.isDown()) {
- new File(child.getStoragePath()).delete();
- }
- }
+ file.delete();
}
}
}
- if (removeDBData) {
- removeFile(folder, true);
- }
-
- if (folder.getFileLength() > 0) {
- updateSizesToTheRoot(folder.getParentId());
- }
+ folder.delete();
}
}
-
/**
* Updates database for a folder that was moved to a different location.
*
/// 3. apply updates in batch
try {
if (getContentResolver() != null) {
- getContentResolver().applyBatch(ProviderMeta.AUTHORITY_FILES, operations);
+ getContentResolver().applyBatch(MainApp.getAuthority(), operations);
} else {
getContentProviderClient().applyBatch(operations);
return file;
}
- /**
- * Update the size value of an OCFile in DB
- */
- private int updateSize(long id, long size) {
- ContentValues cv = new ContentValues();
- cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
- int result = -1;
- if (getContentResolver() != null) {
- result = getContentResolver().update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID + "=?",
- new String[] { String.valueOf(id) });
- } else {
- try {
- result = getContentProviderClient().update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID + "=?",
- new String[] { String.valueOf(id) });
- } catch (RemoteException e) {
- Log_OC.e(TAG,"Fail to update size column into database " + e.getMessage());
- }
- }
- return result;
- }
-
- /**
- * Update the size of a subtree of folder from a file to the root
- * @param parentId: parent of the file
- */
- private void updateSizesToTheRoot(long parentId) {
-
- OCFile file;
-
- while (parentId != FileDataStorageManager.ROOT_PARENT_ID) {
-
- // Update the size of the parent
- calculateFolderSize(parentId);
-
- // search the next parent
- file = getFileById(parentId);
- parentId = file.getParentId();
-
- }
-
- }
-
}