| |
| #--------------------------------------------------------------------------------- |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| #--------------------------------------------------------------------------------- |
| |
| Weinre = require('../common/Weinre') |
| IDGenerator = require('../common/IDGenerator') |
| HookSites = require('./HookSites') |
| SqlStepper = require('./SqlStepper') |
| |
| id2db = {} |
| name2db = {} |
| |
| #------------------------------------------------------------------------------- |
| module.exports = class WiDatabaseImpl |
| |
| constructor: -> |
| return unless window.openDatabase |
| |
| HookSites.window_openDatabase.addHooks |
| after: (receiver, args, db) -> |
| return if not db |
| |
| name = args[0] |
| version = args[1] |
| |
| dbAdd db, name, version |
| |
| #--------------------------------------------------------------------------- |
| @getDatabases: -> |
| result = [] |
| for id of id2db |
| result.push id2db[id] |
| result |
| |
| #--------------------------------------------------------------------------- |
| getDatabaseTableNames: (databaseId, callback) -> |
| db = dbById(databaseId) |
| return unless db |
| |
| stepper = SqlStepper([ getTableNames_step_1, getTableNames_step_2 ]) |
| stepper.callback = callback |
| stepper.run db, logSqlError |
| |
| #--------------------------------------------------------------------------- |
| executeSQL: (databaseId, query, callback) -> |
| db = dbById(databaseId) |
| return unless db |
| |
| txid = Weinre.targetDescription.channel + "-" + IDGenerator.next() |
| |
| stepper = SqlStepper([ executeSQL_step_1, executeSQL_step_2 ]) |
| stepper.txid = txid |
| stepper.query = query |
| stepper.callback = callback |
| |
| stepper.run db, executeSQL_error |
| |
| if callback |
| Weinre.WeinreTargetCommands.sendClientCallback callback, [ true, txid ] |
| |
| #------------------------------------------------------------------------------- |
| logSqlError = (sqlError) -> |
| console.log "SQL Error #{sqlError.code}: " + sqlError.message |
| |
| #------------------------------------------------------------------------------- |
| getTableNames_step_1 = () -> |
| @executeSql "SELECT name FROM sqlite_master WHERE type='table'" |
| |
| #------------------------------------------------------------------------------- |
| getTableNames_step_2 = (resultSet) -> |
| rows = resultSet.rows |
| result = [] |
| |
| i = 0 |
| while i < rows.length |
| name = rows.item(i).name |
| if name == "__WebKitDatabaseInfoTable__" |
| i++ |
| continue |
| |
| result.push name |
| i++ |
| |
| Weinre.WeinreTargetCommands.sendClientCallback @callback, [ result ] |
| |
| #------------------------------------------------------------------------------- |
| executeSQL_step_1 = () -> |
| @executeSql @query |
| |
| #------------------------------------------------------------------------------- |
| executeSQL_step_2 = (resultSet) -> |
| columnNames = [] |
| values = [] |
| rows = resultSet.rows |
| i = 0 |
| |
| while i < rows.length |
| row = rows.item(i) |
| if i == 0 |
| for propName of row |
| columnNames.push propName |
| j = 0 |
| |
| while j < columnNames.length |
| values.push row[columnNames[j]] |
| j++ |
| i++ |
| |
| Weinre.wi.DatabaseNotify.sqlTransactionSucceeded @txid, columnNames, values |
| |
| #------------------------------------------------------------------------------- |
| executeSQL_error = (sqlError) -> |
| error = |
| code: sqlError.code |
| message: sqlError.message |
| |
| Weinre.wi.DatabaseNotify.sqlTransactionFailed @txid, error |
| |
| #------------------------------------------------------------------------------- |
| dbById = (id) -> |
| record = id2db[id] |
| return null unless record |
| record.db |
| |
| #------------------------------------------------------------------------------- |
| dbRecordById = (id) -> |
| id2db[id] |
| |
| #------------------------------------------------------------------------------- |
| dbRecordByName = (name) -> |
| name2db[name] |
| |
| #------------------------------------------------------------------------------- |
| dbAdd = (db, name, version) -> |
| record = dbRecordByName(name) |
| return record if record |
| |
| record = {} |
| record.id = IDGenerator.next() |
| record.domain = window.location.origin |
| record.name = name |
| record.version = version |
| record.db = db |
| |
| id2db[record.id] = record |
| name2db[name] = record |
| |
| payload = {} |
| payload.id = record.id |
| payload.domain = record.domain |
| payload.name = name |
| payload.version = version |
| Weinre.WeinreExtraTargetEvents.databaseOpened payload |
| |
| #------------------------------------------------------------------------------- |
| require("../common/MethodNamer").setNamesForClass(module.exports) |