package com.owncloud.android.providers;
+import java.util.ArrayList;
import java.util.HashMap;
import com.owncloud.android.Log_OC;
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;
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 {
ProviderTableMeta.FILE_KEEP_IN_SYNC);
mProjectionMap.put(ProviderTableMeta.FILE_ACCOUNT_OWNER,
ProviderTableMeta.FILE_ACCOUNT_OWNER);
+ mProjectionMap.put(ProviderTableMeta.FILE_ETAG,
+ ProviderTableMeta.FILE_ETAG);
}
private static final int SINGLE_FILE = 1;
private static final int DIRECTORY = 2;
private static final int ROOT_DIRECTORY = 3;
private static final UriMatcher mUriMatcher;
+
+ public static final String METHOD_UPDATE_FOLDER_SIZE = "updateFolderSize";
+
static {
mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
- mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "/", ROOT_DIRECTORY);
+ mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, null, ROOT_DIRECTORY);
mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/", SINGLE_FILE);
mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "file/#", SINGLE_FILE);
+ mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "dir/", DIRECTORY);
mUriMatcher.addURI(ProviderMeta.AUTHORITY_FILES, "dir/#", DIRECTORY);
}
@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) {
@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) {
-
+ 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);
}
- throw new SQLException("ERROR " + uri);
}
+
@Override
public boolean onCreate() {
mDbHelper = new DataBaseHelper(getContext());
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);
case ROOT_DIRECTORY:
break;
case DIRECTORY:
+ String folderId = uri.getPathSegments().get(1);
sqlQuery.appendWhere(ProviderTableMeta.FILE_PARENT + "="
- + uri.getPathSegments().get(1));
+ + folderId);
break;
case SINGLE_FILE:
if (uri.getPathSegments().size() > 1) {
order = sortOrder;
}
- SQLiteDatabase db = mDbHelper.getReadableDatabase();
- Cursor c = sqlQuery.query(db, projection, selection, selectionArgs,
- null, null, order);
+ // DB case_sensitive
+ db.execSQL("PRAGMA case_sensitive_like = true");
+ Cursor c = sqlQuery.query(db, projection, selection, selectionArgs, null, null, order);
+ if (mUriMatcher.match(uri) == DIRECTORY && c != null && c.moveToFirst()) {
+ long size = 0;
+ while (!c.isAfterLast()) {
+ size += c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
+ c.moveToNext();
+ }
+ ContentValues cv = new ContentValues();
+ cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
+ db.update(ProviderTableMeta.DB_NAME, cv, ProviderTableMeta._ID + "=?", new String[] {uri.getPathSegments().get(1)});
+ }
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) {
+ switch (mUriMatcher.match(uri)) {
+ case DIRECTORY:
+ return updateFolderSize(db, selectionArgs[0]);
+ default:
+ return db.update(ProviderTableMeta.DB_NAME, values, selection, selectionArgs);
+ }
+ }
+
+
+ private int updateFolderSize(SQLiteDatabase db, String folderId) {
+ int count = 0;
+ Uri selectUri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, folderId);
+ String[] selectProjection = new String[] { ProviderTableMeta.FILE_CONTENT_LENGTH };
+ String selectWhere = ProviderTableMeta.FILE_PARENT + "=?";
+ String updateWhere = ProviderTableMeta._ID + "=?";
+ String [] whereArgs = new String[] { folderId };
+ Cursor childrenLengths = query(db, selectUri, selectProjection, selectWhere, whereArgs, null);
+ if (childrenLengths != null && childrenLengths.moveToFirst()) {
+ long size = 0;
+ while (!childrenLengths.isAfterLast()) {
+ size += childrenLengths.getLong(childrenLengths.getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
+ childrenLengths.moveToNext();
+ }
+ ContentValues cv = new ContentValues();
+ cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, size);
+ count = db.update(ProviderTableMeta.DB_NAME, cv, updateWhere, whereArgs);
+ }
+ return count;
+ }
+
+
+ @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 {
public DataBaseHelper(Context context) {
+ ProviderTableMeta.FILE_LAST_SYNC_DATE + " INTEGER, "
+ ProviderTableMeta.FILE_KEEP_IN_SYNC + " INTEGER, "
+ ProviderTableMeta.FILE_LAST_SYNC_DATE_FOR_DATA + " INTEGER, "
- + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " INTEGER );"
+ + ProviderTableMeta.FILE_MODIFIED_AT_LAST_SYNC_FOR_DATA + " INTEGER, "
+ + ProviderTableMeta.FILE_ETAG + " TEXT );"
);
}
}
if (!upgraded)
Log_OC.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);
+
+ if (oldVersion < 5 && newVersion >= 5) {
+ Log_OC.i("SQL", "Entering in the #4 ADD in onUpgrade");
+ db.beginTransaction();
+ try {
+ db .execSQL("ALTER TABLE " + ProviderTableMeta.DB_NAME +
+ " ADD COLUMN " + ProviderTableMeta.FILE_ETAG + " TEXT " +
+ " DEFAULT NULL");
+
+ upgraded = true;
+ db.setTransactionSuccessful();
+ } finally {
+ db.endTransaction();
+ }
+ }
+ if (!upgraded)
+ Log_OC.i("SQL", "OUT of the ADD in onUpgrade; oldVersion == " + oldVersion + ", newVersion == " + newVersion);
}
-
}
}
projects / pub / Android / ownCloud.git / blobdiff