+++ /dev/null
-/**
- * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Privacy Browser is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.DatabaseUtils;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-class BookmarksDatabaseHandler extends SQLiteOpenHelper {
- private static final int SCHEMA_VERSION = 1;
- private static final String BOOKMARKS_DATABASE = "bookmarks.db";
- private static final String BOOKMARKS_TABLE = "bookmarks";
-
- static final String _ID = "_id";
- static final String DISPLAY_ORDER = "displayorder";
- static final String BOOKMARK_NAME = "bookmarkname";
- static final String BOOKMARK_URL = "bookmarkurl";
- static final String PARENT_FOLDER = "parentfolder";
- static final String IS_FOLDER = "isfolder";
- static final String FAVORITE_ICON = "favoriteicon";
-
- // Initialize the database. The lint warnings for the unused parameters are suppressed.
- BookmarksDatabaseHandler(Context context, @SuppressWarnings("UnusedParameters") String name, SQLiteDatabase.CursorFactory factory, @SuppressWarnings("UnusedParameters") int version) {
- super(context, BOOKMARKS_DATABASE, factory, SCHEMA_VERSION);
- }
-
- @Override
- public void onCreate(SQLiteDatabase bookmarksDatabase) {
- // Create the database if it doesn't exist.
- String CREATE_BOOKMARKS_TABLE = "CREATE TABLE " + BOOKMARKS_TABLE + " (" +
- _ID + " integer primary key, " +
- DISPLAY_ORDER + " integer, " +
- BOOKMARK_NAME + " text, " +
- BOOKMARK_URL + " text, " +
- PARENT_FOLDER + " text, " +
- IS_FOLDER + " boolean, " +
- FAVORITE_ICON + " blob);";
-
- bookmarksDatabase.execSQL(CREATE_BOOKMARKS_TABLE);
- }
-
- @Override
- public void onUpgrade(SQLiteDatabase bookmarksDatabase, int oldVersion, int newVersion) {
- // Code for upgrading the database will be added here when the schema version > 1.
- }
-
- void createBookmark(String bookmarkName, String bookmarkURL, int displayOrder, String parentFolder, byte[] favoriteIcon) {
- ContentValues bookmarkContentValues = new ContentValues();
-
- // ID is created automatically.
- bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
- bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
- bookmarkContentValues.put(BOOKMARK_URL, bookmarkURL);
- bookmarkContentValues.put(PARENT_FOLDER, parentFolder);
- bookmarkContentValues.put(IS_FOLDER, false);
- bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
-
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // The second argument is `null`, which makes it so that completely null rows cannot be created. Not a problem in our case.
- bookmarksDatabase.insert(BOOKMARKS_TABLE, null, bookmarkContentValues);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void createFolder(String folderName, int displayOrder, String parentFolder, byte[] favoriteIcon) {
- ContentValues bookmarkContentValues = new ContentValues();
-
- // ID is created automatically.
- bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
- bookmarkContentValues.put(BOOKMARK_NAME, folderName);
- bookmarkContentValues.put(PARENT_FOLDER, parentFolder);
- bookmarkContentValues.put(IS_FOLDER, true);
- bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
-
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // The second argument is `null`, which makes it so that completely null rows cannot be created. Not a problem in our case.
- bookmarksDatabase.insert(BOOKMARKS_TABLE, null, bookmarkContentValues);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- Cursor getBookmarkCursor(int databaseId) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Prepare the SQL statement to get the `Cursor` for `databaseId`
- final String GET_ONE_BOOKMARK = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + _ID + " = " + databaseId;
-
- // Return the results as a `Cursor`. The second argument is `null` because there are no `selectionArgs`.
- // We can't close the `Cursor` because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_ONE_BOOKMARK, null);
- }
-
- String getFolderName (int databaseId) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Prepare the SQL statement to get the `Cursor` for the folder.
- final String GET_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + _ID + " = " + databaseId;
-
- // Get `folderCursor`. The second argument is `null` because there are no `selectionArgs`.
- Cursor folderCursor = bookmarksDatabase.rawQuery(GET_FOLDER, null);
-
- // Get `folderName`.
- folderCursor.moveToFirst();
- String folderName = folderCursor.getString(folderCursor.getColumnIndex(BOOKMARK_NAME));
-
- // Close the cursor and the database handle.
- folderCursor.close();
- bookmarksDatabase.close();
-
- // Return the folder name.
- return folderName;
- }
-
- Cursor getFolderCursor(String folderName) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // SQL escape `folderName`.
- folderName = DatabaseUtils.sqlEscapeString(folderName);
-
- // Prepare the SQL statement to get the `Cursor` for the folder.
- final String GET_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + BOOKMARK_NAME + " = " + folderName +
- " AND " + IS_FOLDER + " = " + 1;
-
- // Return the results as a `Cursor`. The second argument is `null` because there are no `selectionArgs`.
- // We can't close the `Cursor` because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_FOLDER, null);
- }
-
- Cursor getFoldersCursorExcept(String exceptFolders) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Prepare the SQL statement to get the `Cursor` for the folders.
- final String GET_FOLDERS_EXCEPT = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + IS_FOLDER + " = " + 1 +
- " AND " + BOOKMARK_NAME + " NOT IN (" + exceptFolders +
- ") ORDER BY " + BOOKMARK_NAME + " ASC";
-
- // Return the results as a `Cursor`. The second argument is `null` because there are no `selectionArgs`.
- // We can't close the `Cursor` because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_FOLDERS_EXCEPT, null);
- }
-
- Cursor getSubfoldersCursor(String currentFolder) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // SQL escape `currentFolder.
- currentFolder = DatabaseUtils.sqlEscapeString(currentFolder);
-
- // Prepare the SQL statement to get the `Cursor` for the subfolders.
- final String GET_SUBFOLDERS = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + PARENT_FOLDER + " = " + currentFolder +
- " AND " + IS_FOLDER + " = " + 1;
-
- // Return the results as a `Cursor`. The second argument is `null` because there are no `selectionArgs`.
- // We can't close the `Cursor` because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_SUBFOLDERS, null);
- }
-
- String getParentFolder(String currentFolder) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // SQL escape `currentFolder`.
- currentFolder = DatabaseUtils.sqlEscapeString(currentFolder);
-
- // Prepare the SQL statement to get the parent folder.
- final String GET_PARENT_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + IS_FOLDER + " = " + 1 +
- " AND " + BOOKMARK_NAME + " = " + currentFolder;
-
- // The second argument is `null` because there are no `selectionArgs`.
- Cursor bookmarkCursor = bookmarksDatabase.rawQuery(GET_PARENT_FOLDER, null);
- bookmarkCursor.moveToFirst();
-
- // Store the name of the parent folder.
- String parentFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndex(PARENT_FOLDER));
-
- // Close the `Cursor`.
- bookmarkCursor.close();
-
- return parentFolder;
- }
-
- Cursor getAllBookmarksCursor() {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Get everything in the BOOKMARKS_TABLE.
- final String GET_ALL_BOOKMARKS = "Select * FROM " + BOOKMARKS_TABLE;
-
- // Return the results as a Cursor. The second argument is `null` because there are no selectionArgs.
- // We can't close the Cursor because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null);
- }
-
- Cursor getAllBookmarksCursorByDisplayOrder(String folderName) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // SQL escape `folderName`.
- folderName = DatabaseUtils.sqlEscapeString(folderName);
-
- // Get everything in the BOOKMARKS_TABLE.
- final String GET_ALL_BOOKMARKS = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + PARENT_FOLDER + " = " + folderName +
- " ORDER BY " + DISPLAY_ORDER + " ASC";
-
- // Return the results as a Cursor. The second argument is `null` because there are no selectionArgs.
- // We can't close the Cursor because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_ALL_BOOKMARKS, null);
- }
-
- Cursor getBookmarksCursorExcept(long[] exceptIdLongArray, String folderName) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Prepare a string that contains the comma-separated list of IDs not to get.
- String doNotGetIdsString = "";
- // Extract the array to `doNotGetIdsString`.
- for (long databaseIdLong : exceptIdLongArray) {
- // If this is the first number, only add the number.
- if (doNotGetIdsString.isEmpty()) {
- doNotGetIdsString = String.valueOf(databaseIdLong);
- } else { // If there already is a number in the string, place a `,` before the number.
- doNotGetIdsString = doNotGetIdsString + "," + databaseIdLong;
- }
- }
-
- // SQL escape `folderName`.
- folderName = DatabaseUtils.sqlEscapeString(folderName);
-
- // Prepare the SQL statement to select all items except those with the specified IDs.
- final String GET_All_BOOKMARKS_EXCEPT_SPECIFIED = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + PARENT_FOLDER + " = " + folderName +
- " AND " + _ID + " NOT IN (" + doNotGetIdsString +
- ") ORDER BY " + DISPLAY_ORDER + " ASC";
-
- // Return the results as a `Cursor`. The second argument is `null` because there are no `selectionArgs`.
- // We can't close the `Cursor` because we need to use it in the parent activity.
- return bookmarksDatabase.rawQuery(GET_All_BOOKMARKS_EXCEPT_SPECIFIED, null);
- }
-
- boolean isFolder(int databaseId) {
- // Get a readable database handle.
- SQLiteDatabase bookmarksDatabase = this.getReadableDatabase();
-
- // Prepare the SQL statement to determine if `databaseId` is a folder.
- final String CHECK_IF_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + _ID + " = " + databaseId;
-
- // Populate folderCursor. The second argument is `null` because there are no `selectionArgs`.
- Cursor folderCursor = bookmarksDatabase.rawQuery(CHECK_IF_FOLDER, null);
-
- // Ascertain if this database ID is a folder.
- folderCursor.moveToFirst();
- boolean isFolder = (folderCursor.getInt(folderCursor.getColumnIndex(IS_FOLDER)) == 1);
-
- // Close the `Cursor` and the database handle.
- folderCursor.close();
- bookmarksDatabase.close();
-
- return isFolder;
- }
-
- void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl) {
- // Store the updated values in `bookmarkContentValues`.
- ContentValues bookmarkContentValues = new ContentValues();
-
- bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
- bookmarkContentValues.put(BOOKMARK_URL, bookmarkUrl);
-
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Update the bookmark. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void updateBookmark(int databaseId, String bookmarkName, String bookmarkUrl, byte[] favoriteIcon) {
- // Store the updated values in `bookmarkContentValues`.
- ContentValues bookmarkContentValues = new ContentValues();
-
- bookmarkContentValues.put(BOOKMARK_NAME, bookmarkName);
- bookmarkContentValues.put(BOOKMARK_URL, bookmarkUrl);
- bookmarkContentValues.put(FAVORITE_ICON, favoriteIcon);
-
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Update the bookmark. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void updateFolder(int databaseId, String oldFolderName, String newFolderName) {
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Update the folder first. Store the updated values in `folderContentValues`.
- ContentValues folderContentValues = new ContentValues();
-
- folderContentValues.put(BOOKMARK_NAME, newFolderName);
-
- // Run the update on the folder. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, folderContentValues, _ID + " = " + databaseId, null);
-
-
- // Update the bookmarks inside the folder with the new parent folder name.
- ContentValues bookmarkContentValues = new ContentValues();
-
- bookmarkContentValues.put(PARENT_FOLDER, newFolderName);
-
- // SQL escape `oldFolderName`.
- oldFolderName = DatabaseUtils.sqlEscapeString(oldFolderName);
-
- // Run the update on the bookmarks. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, PARENT_FOLDER + " = " + oldFolderName, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void updateFolder(int databaseId, String oldFolderName, String newFolderName, byte[] folderIcon) {
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Update the folder first. Store the updated values in `folderContentValues`.
- ContentValues folderContentValues = new ContentValues();
-
- folderContentValues.put(BOOKMARK_NAME, newFolderName);
- folderContentValues.put(FAVORITE_ICON, folderIcon);
-
- // Run the update on the folder. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, folderContentValues, _ID + " = " + databaseId, null);
-
-
- // Update the bookmarks inside the folder with the new parent folder name.
- ContentValues bookmarkContentValues = new ContentValues();
-
- bookmarkContentValues.put(PARENT_FOLDER, newFolderName);
-
- // SQL escape `oldFolderName`.
- oldFolderName = DatabaseUtils.sqlEscapeString(oldFolderName);
-
- // Run the update on the bookmarks. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, PARENT_FOLDER + " = " + oldFolderName, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void updateBookmarkDisplayOrder(int databaseId, int displayOrder) {
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Store the new display order in `bookmarkContentValues`.
- ContentValues bookmarkContentValues = new ContentValues();
- bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
-
- // Update the database. The last argument is `null` because there are no `whereArgs`.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void moveToFolder(int databaseId, String newFolder) {
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Get the highest `DISPLAY_ORDER` in the new folder
- String newFolderSqlEscaped = DatabaseUtils.sqlEscapeString(newFolder);
- final String NEW_FOLDER = "Select * FROM " + BOOKMARKS_TABLE +
- " WHERE " + PARENT_FOLDER + " = " + newFolderSqlEscaped +
- " ORDER BY " + DISPLAY_ORDER + " ASC";
- // The second argument is `null` because there are no `selectionArgs`.
- Cursor newFolderCursor = bookmarksDatabase.rawQuery(NEW_FOLDER, null);
- int displayOrder;
- if (newFolderCursor.getCount() > 0) {
- newFolderCursor.moveToLast();
- displayOrder = newFolderCursor.getInt(newFolderCursor.getColumnIndex(DISPLAY_ORDER)) + 1;
- } else {
- displayOrder = 0;
- }
- newFolderCursor.close();
-
- // Store the new values in `bookmarkContentValues`.
- ContentValues bookmarkContentValues = new ContentValues();
- bookmarkContentValues.put(DISPLAY_ORDER, displayOrder);
- bookmarkContentValues.put(PARENT_FOLDER, newFolder);
-
- // Update the database. The last argument is 'null' because there are no 'whereArgs'.
- bookmarksDatabase.update(BOOKMARKS_TABLE, bookmarkContentValues, _ID + " = " + databaseId, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-
- void deleteBookmark(int databaseId) {
- // Get a writable database handle.
- SQLiteDatabase bookmarksDatabase = this.getWritableDatabase();
-
- // Deletes the row with the given databaseId. The last argument is null because we don't need additional parameters.
- bookmarksDatabase.delete(BOOKMARKS_TABLE, _ID + " = " + databaseId, null);
-
- // Close the database handle.
- bookmarksDatabase.close();
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff