droidcon: Touchgui/plugins/org.apache.cordova.device/src/windows/DeviceProxy.js@e8ccd40d0ef6

     1 /*

     2  *

     3  * Licensed to the Apache Software Foundation (ASF) under one

     4  * or more contributor license agreements.  See the NOTICE file

     5  * distributed with this work for additional information

     6  * regarding copyright ownership.  The ASF licenses this file

     7  * to you under the Apache License, Version 2.0 (the

     8  * "License"); you may not use this file except in compliance

     9  * with the License.  You may obtain a copy of the License at

    10  *

    11  *   http://www.apache.org/licenses/LICENSE-2.0

    12  *

    13  * Unless required by applicable law or agreed to in writing,

    14  * software distributed under the License is distributed on an

    15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

    16  * KIND, either express or implied.  See the License for the

    17  * specific language governing permissions and limitations

    18  * under the License.

    19  *

    20 */

    22 module.exports = {

    24     getDeviceInfo:function(win, fail, args) {

    26         // deviceId aka uuid, stored in Windows.Storage.ApplicationData.current.localSettings.values.deviceId

    27         var deviceId;

    28         var localSettings = Windows.Storage.ApplicationData.current.localSettings;

    29         if (localSettings.values.deviceId) {

    30             deviceId = localSettings.values.deviceId;

    31         }

    32         else {

    33             // App-specific hardware id could be used as uuid, but it changes if the hardware changes...

    34             try {

    35                 var ASHWID = Windows.System.Profile.HardwareIdentification.getPackageSpecificToken(null).id;

    36                 deviceId = Windows.Storage.Streams.DataReader.fromBuffer(ASHWID).readGuid();

    37             } catch (e) {

    38                 // Couldn't get the hardware UUID

    39                 deviceId = createUUID();

    40             }

    41             //...so cache it per-install

    42             localSettings.values.deviceId = deviceId;

    43         }

    45         var userAgent = window.clientInformation.userAgent,

    46             // this will report "windows" in windows8.1 and windows phone 8.1 apps

    47             // and "windows8" in windows 8.0 apps similar to cordova.js

    48             // See https://github.com/apache/cordova-js/blob/master/src/windows/platform.js#L25

    49             devicePlatform = userAgent.indexOf("MSAppHost/1.0") == -1 ? "windows" : "windows8",

    50             versionString = userAgent.match(/Windows (?:Phone |NT )?([0-9.]+)/)[1];

    52         var ROOT_CONTAINER = "{00000000-0000-0000-FFFF-FFFFFFFFFFFF}";

    53         var DEVICE_CLASS_KEY = "{A45C254E-DF1C-4EFD-8020-67D146A850E0},10";

    54         var DEVICE_CLASS_KEY_NO_SEMICOLON = '{A45C254E-DF1C-4EFD-8020-67D146A850E0}10';

    55         var ROOT_CONTAINER_QUERY = "System.Devices.ContainerId:=\"" + ROOT_CONTAINER + "\"";

    56         var HAL_DEVICE_CLASS = "4d36e966-e325-11ce-bfc1-08002be10318";

    57         var DEVICE_DRIVER_VERSION_KEY = "{A8B865DD-2E3D-4094-AD97-E593A70C75D6},3";

    58         var pnpObject = Windows.Devices.Enumeration.Pnp.PnpObject;

    59         pnpObject.findAllAsync(Windows.Devices.Enumeration.Pnp.PnpObjectType.device,

    60             [DEVICE_DRIVER_VERSION_KEY, DEVICE_CLASS_KEY], ROOT_CONTAINER_QUERY)

    61         .then(function(rootDevices) {

    62             for (var i = 0; i < rootDevices.length; i++) {

    63                 var rootDevice = rootDevices[i];

    64                 if (!rootDevice.properties) continue;

    65                 if (rootDevice.properties[DEVICE_CLASS_KEY_NO_SEMICOLON] == HAL_DEVICE_CLASS) {

    66                     versionString = rootDevice.properties[DEVICE_DRIVER_VERSION_KEY];

    67                     break;

    68                 }

    69             }

    71             setTimeout(function () {

    72                 win({ platform: devicePlatform, version: versionString,

    73                     uuid: deviceId, model: window.clientInformation.platform });

    74             }, 0);

    75         });

    76     }

    78 };

    80 require("cordova/exec/proxy").add("Device", module.exports);

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