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274 lines
8.4 KiB
JavaScript
274 lines
8.4 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Bookmarks Sync.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Anant Narayanan <anant@kix.in>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const EXPORTED_SYMBOLS = ['InputEngine'];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://weave/log4moz.js");
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Cu.import("resource://weave/util.js");
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Cu.import("resource://weave/engines.js");
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Cu.import("resource://weave/stores.js");
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Cu.import("resource://weave/trackers.js");
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function InputEngine(pbeId) {
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this._init(pbeId);
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}
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InputEngine.prototype = {
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get enabled() null, // XXX force disabled in-case the pref was somehow set
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__proto__: SyncEngine.prototype,
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get name() { return "input"; },
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get _displayName() { return "Input History (Location Bar)"; },
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get logName() { return "InputEngine"; },
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get serverPrefix() { return "user-data/input/"; },
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__store: null,
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get _store() {
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if (!this.__store)
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this.__store = new InputStore();
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return this.__store;
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},
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__tracker: null,
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get _tracker() {
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if (!this.__tracker)
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this.__tracker = new InputTracker();
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return this.__tracker;
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}
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};
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function InputStore() {
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// XXX disabled for now..
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return;
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this._init();
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}
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InputStore.prototype = {
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__proto__: Store.prototype,
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_logName: "InputStore",
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_lookup: null,
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__placeDB: null,
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get _placeDB() {
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if (!this.__placeDB) {
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let file = Cc["@mozilla.org/file/directory_service;1"].
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getService(Ci.nsIProperties).
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get("ProfD", Ci.nsIFile);
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file.append("places.sqlite");
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let stor = Cc["@mozilla.org/storage/service;1"].
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getService(Ci.mozIStorageService);
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this.__histDB = stor.openDatabase(file);
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}
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return this.__histDB;
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},
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_getIDfromURI: function InputStore__getIDfromURI(uri) {
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let pidStmnt = this._placeDB.createStatement("SELECT id FROM moz_places WHERE url = ?1");
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pidStmnt.bindUTF8StringParameter(0, uri);
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if (pidStmnt.executeStep())
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return pidStmnt.getInt32(0);
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else
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return null;
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},
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_getInputHistory: function InputStore__getInputHistory(id) {
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let ipStmnt = this._placeDB.createStatement("SELECT input, use_count FROM moz_inputhistory WHERE place_id = ?1");
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ipStmnt.bindInt32Parameter(0, id);
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let input = [];
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while (ipStmnt.executeStep()) {
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let ip = ipStmnt.getUTF8String(0);
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let cnt = ipStmnt.getInt32(1);
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input[input.length] = {'input': ip, 'count': cnt};
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}
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return input;
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},
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_createCommand: function InputStore__createCommand(command) {
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this._log.info("InputStore got createCommand: " + command);
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let placeID = this._getIDfromURI(command.GUID);
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if (placeID) {
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let createStmnt = this._placeDB.createStatement("INSERT INTO moz_inputhistory (?1, ?2, ?3)");
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createStmnt.bindInt32Parameter(0, placeID);
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createStmnt.bindUTF8StringParameter(1, command.data.input);
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createStmnt.bindInt32Parameter(2, command.data.count);
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createStmnt.execute();
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}
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},
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_removeCommand: function InputStore__removeCommand(command) {
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this._log.info("InputStore got removeCommand: " + command);
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if (!(command.GUID in this._lookup)) {
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this._log.warn("Invalid GUID found, ignoring remove request.");
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return;
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}
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let placeID = this._getIDfromURI(command.GUID);
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let remStmnt = this._placeDB.createStatement("DELETE FROM moz_inputhistory WHERE place_id = ?1 AND input = ?2");
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remStmnt.bindInt32Parameter(0, placeID);
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remStmnt.bindUTF8StringParameter(1, command.data.input);
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remStmnt.execute();
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delete this._lookup[command.GUID];
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},
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_editCommand: function InputStore__editCommand(command) {
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this._log.info("InputStore got editCommand: " + command);
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if (!(command.GUID in this._lookup)) {
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this._log.warn("Invalid GUID found, ignoring remove request.");
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return;
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}
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let placeID = this._getIDfromURI(command.GUID);
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let editStmnt = this._placeDB.createStatement("UPDATE moz_inputhistory SET input = ?1, use_count = ?2 WHERE place_id = ?3");
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if ('input' in command.data) {
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editStmnt.bindUTF8StringParameter(0, command.data.input);
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} else {
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editStmnt.bindUTF8StringParameter(0, this._lookup[command.GUID].input);
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}
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if ('count' in command.data) {
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editStmnt.bindInt32Parameter(1, command.data.count);
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} else {
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editStmnt.bindInt32Parameter(1, this._lookup[command.GUID].count);
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}
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editStmnt.bindInt32Parameter(2, placeID);
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editStmnt.execute();
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},
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wrap: function InputStore_wrap() {
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this._lookup = {};
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let stmnt = this._placeDB.createStatement("SELECT * FROM moz_inputhistory");
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while (stmnt.executeStep()) {
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let pid = stmnt.getInt32(0);
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let inp = stmnt.getUTF8String(1);
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let cnt = stmnt.getInt32(2);
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let idStmnt = this._placeDB.createStatement("SELECT url FROM moz_places WHERE id = ?1");
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idStmnt.bindInt32Parameter(0, pid);
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if (idStmnt.executeStep()) {
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let key = idStmnt.getUTF8String(0);
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this._lookup[key] = { 'input': inp, 'count': cnt };
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}
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}
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return this._lookup;
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},
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wipe: function InputStore_wipe() {
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var stmnt = this._placeDB.createStatement("DELETE FROM moz_inputhistory");
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stmnt.execute();
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},
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_resetGUIDs: function InputStore__resetGUIDs() {
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// Not needed.
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}
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};
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function InputTracker() {
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// XXX disabled for now..
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return;
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this._init();
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}
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InputTracker.prototype = {
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__proto__: Tracker.prototype,
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_logName: "InputTracker",
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__placeDB: null,
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get _placeDB() {
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if (!this.__placeDB) {
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let file = Cc["@mozilla.org/file/directory_service;1"].
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getService(Ci.nsIProperties).
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get("ProfD", Ci.nsIFile);
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file.append("places.sqlite");
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let stor = Cc["@mozilla.org/storage/service;1"].
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getService(Ci.mozIStorageService);
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this.__histDB = stor.openDatabase(file);
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}
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return this.__histDB;
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},
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/*
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* To calculate scores, we just count the changes in
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* the database since the last time we were asked.
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*
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* Each change is worth 5 points.
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*/
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_rowCount: 0,
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get score() {
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var stmnt = this._placeDB.createStatement("SELECT COUNT(place_id) FROM moz_inputhistory");
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stmnt.executeStep();
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var count = stmnt.getInt32(0);
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stmnt.reset();
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this._score = Math.abs(this._rowCount - count) * 5;
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if (this._score >= 100)
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return 100;
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else
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return this._score;
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},
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resetScore: function InputTracker_resetScore() {
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var stmnt = this._placeDB.createStatement("SELECT COUNT(place_id) FROM moz_inputhistory");
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stmnt.executeStep();
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this._rowCount = stmnt.getInt32(0);
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stmnt.reset();
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this._score = 0;
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},
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_init: function InputTracker__init() {
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this._log = Log4Moz.Service.getLogger("Service." + this._logName);
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this._score = 0;
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var stmnt = this._placeDB.createStatement("SELECT COUNT(place_id) FROM moz_inputhistory");
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stmnt.executeStep();
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this._rowCount = stmnt.getInt32(0);
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stmnt.reset();
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}
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};
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