js/api-wifi.js

   1 /*
   2  * Copyright (c) 2013, Intel Corporation.
   3  *
   4  * This program is licensed under the terms and conditions of the
   5  * Apache License, version 2.0.  The full text of the Apache License is at
   6  * http://www.apache.org/licenses/LICENSE-2.0
   7  *
   8  */
   9
  10 /* Namespace */
  11 var settings = settings || {};
  12 settings.wifi = settings.wifi || {};
  13
  14 var WIFI_SECURITY_TYPE = {
  15     NONE: 0,
  16     WEP: 1,
  17     WPA: 2,
  18     WPA2: 3,
  19     WPA_ENTERPRISE: 4,
  20     WPA2_ENTERPRISE: 5
  21 };
  22
  23 /* Module */
  24 settings.wifi = (function() {
  25
  26     var default_adapter = null;
  27
  28     /* Adapter class */
  29     var WiFiAdapter = function(adapter) {
  30             this.wifi_adapter = adapter;
  31             this.name = 'Connman-WiFi';
  32             this.powered = false;
  33         };
  34
  35     WiFiAdapter.prototype.setPowered = function(powered, success_cb, error_cb) {
  36         if (wsAPI === undefined) return;
  37         wsAPI.sendRequest(WS_REQUEST_TYPE.WIFI, 'enable', powered, success_cb, error_cb);
  38     };
  39
  40     WiFiAdapter.prototype.getPowered = function(success_cb, error_cb) {
  41         if (wsAPI === undefined) return;
  42         var me = this;
  43         wsAPI.sendRequest(WS_REQUEST_TYPE.WIFI, 'isEnabled', null, function(json_msg) {
  44             var result = JSON.parse(json_msg);
  45             if (result.isEnabled === undefined) {
  46                 console.log('Badly form json message: ' + json_msg);
  47             }
  48             me.powered = result.isEnabled;
  49             success_cb(me.powered);
  50         }, error_cb);
  51     };
  52
  53     WiFiAdapter.prototype.scan = function(success_cb, error_cb) {
  54         if (wsAPI === undefined) return;
  55         wsAPI.sendRequest(WS_REQUEST_TYPE.WIFI, 'scan', null, function(json_msg) {
  56             var network_list = JSON.parse(json_msg);
  57             if (network_list.access_points === undefined) {
  58                 console.log('Badly form json message: ' + json_msg);
  59             }
  60
  61             var results = [];
  62             for (var i = 0; i < network_list.access_points.length; i++) {
  63                 var network = new settings.wifi.WiFiNetwork(network_list.access_points[i].ssid);
  64                 network.connected = network_list.access_points[i].connected;
  65                 results.push(network);
  66             }
  67             success_cb(results);
  68         }, error_cb);
  69     };
  70
  71     WiFiAdapter.prototype.connectNetwork = function(network, security, passcode, success_cb, error_cb) {
  72         if (wsAPI === undefined) return;
  73         var connectionInfo = {
  74             'ssid': network,
  75             'security': security,
  76             'passcode': passcode
  77         };
  78         wsAPI.sendRequest(WS_REQUEST_TYPE.WIFI, 'connect', connectionInfo, success_cb, error_cb);
  79     };
  80
  81     WiFiAdapter.prototype.disconnectNetwork = function(network, success_cb, error_cb) {
  82         if (wsAPI === undefined) return;
  83         wsAPI.sendRequest(WS_REQUEST_TYPE.WIFI, 'disconnect', network, success_cb, error_cb);
  84     };
  85
  86     /* Network class */
  87     WiFiNetwork = function(ssid) {
  88         this.ssid = ssid;
  89         this.security = WIFI_SECURITY_TYPE.NONE;
  90     };
  91
  92     WiFiNetwork.prototype.getSecurity = function() {
  93         return this.security;
  94     }
  95
  96     function subscribeEvents(callback) {
  97         wsAPI.subscribeEvents(callback);
  98     }
  99
 100     function unsubscribeEvents(callback) {
 101         wsAPI.unsubscribeEvents(callback);
 102     }
 103
 104     function getDefaultAdapter() {
 105         if (default_adapter === null) {
 106             default_adapter = new WiFiAdapter(wsAPI);
 107         }
 108
 109         return default_adapter;
 110     };
 111
 112     return {
 113         WiFiAdapter: WiFiAdapter,
 114         WiFiNetwork: WiFiNetwork,
 115         subscribeEvents: subscribeEvents,
 116         unsubscribeEvents: unsubscribeEvents,
 117         getDefaultAdapter: getDefaultAdapter
 118     };
 119 })();