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Diffstat (limited to 'dom/wifi/WifiWorker.js')
| -rw-r--r-- | dom/wifi/WifiWorker.js | 3928 |
1 files changed, 0 insertions, 3928 deletions
diff --git a/dom/wifi/WifiWorker.js b/dom/wifi/WifiWorker.js deleted file mode 100644 index 243ba8b97..000000000 --- a/dom/wifi/WifiWorker.js +++ /dev/null @@ -1,3928 +0,0 @@ -/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ -/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/systemlibs.js"); -Cu.import("resource://gre/modules/FileUtils.jsm"); -Cu.import("resource://gre/modules/WifiCommand.jsm"); -Cu.import("resource://gre/modules/WifiNetUtil.jsm"); -Cu.import("resource://gre/modules/WifiP2pManager.jsm"); -Cu.import("resource://gre/modules/WifiP2pWorkerObserver.jsm"); - -var DEBUG = false; // set to true to show debug messages. - -const WIFIWORKER_CONTRACTID = "@mozilla.org/wifi/worker;1"; -const WIFIWORKER_CID = Components.ID("{a14e8977-d259-433a-a88d-58dd44657e5b}"); - -const WIFIWORKER_WORKER = "resource://gre/modules/wifi_worker.js"; - -const kMozSettingsChangedObserverTopic = "mozsettings-changed"; - -const MAX_RETRIES_ON_AUTHENTICATION_FAILURE = 2; -const MAX_SUPPLICANT_LOOP_ITERATIONS = 4; -const MAX_RETRIES_ON_DHCP_FAILURE = 2; - -// Settings DB path for wifi -const SETTINGS_WIFI_ENABLED = "wifi.enabled"; -const SETTINGS_WIFI_DEBUG_ENABLED = "wifi.debugging.enabled"; -// Settings DB path for Wifi tethering. -const SETTINGS_WIFI_TETHERING_ENABLED = "tethering.wifi.enabled"; -const SETTINGS_WIFI_SSID = "tethering.wifi.ssid"; -const SETTINGS_WIFI_SECURITY_TYPE = "tethering.wifi.security.type"; -const SETTINGS_WIFI_SECURITY_PASSWORD = "tethering.wifi.security.password"; -const SETTINGS_WIFI_IP = "tethering.wifi.ip"; -const SETTINGS_WIFI_PREFIX = "tethering.wifi.prefix"; -const SETTINGS_WIFI_DHCPSERVER_STARTIP = "tethering.wifi.dhcpserver.startip"; -const SETTINGS_WIFI_DHCPSERVER_ENDIP = "tethering.wifi.dhcpserver.endip"; -const SETTINGS_WIFI_DNS1 = "tethering.wifi.dns1"; -const SETTINGS_WIFI_DNS2 = "tethering.wifi.dns2"; - -// Settings DB path for USB tethering. -const SETTINGS_USB_DHCPSERVER_STARTIP = "tethering.usb.dhcpserver.startip"; -const SETTINGS_USB_DHCPSERVER_ENDIP = "tethering.usb.dhcpserver.endip"; - -// Default value for WIFI tethering. -const DEFAULT_WIFI_IP = "192.168.1.1"; -const DEFAULT_WIFI_PREFIX = "24"; -const DEFAULT_WIFI_DHCPSERVER_STARTIP = "192.168.1.10"; -const DEFAULT_WIFI_DHCPSERVER_ENDIP = "192.168.1.30"; -const DEFAULT_WIFI_SSID = "FirefoxHotspot"; -const DEFAULT_WIFI_SECURITY_TYPE = "open"; -const DEFAULT_WIFI_SECURITY_PASSWORD = "1234567890"; -const DEFAULT_DNS1 = "8.8.8.8"; -const DEFAULT_DNS2 = "8.8.4.4"; - -// Default value for USB tethering. -const DEFAULT_USB_DHCPSERVER_STARTIP = "192.168.0.10"; -const DEFAULT_USB_DHCPSERVER_ENDIP = "192.168.0.30"; - -const WIFI_FIRMWARE_AP = "AP"; -const WIFI_FIRMWARE_STATION = "STA"; -const WIFI_SECURITY_TYPE_NONE = "open"; -const WIFI_SECURITY_TYPE_WPA_PSK = "wpa-psk"; -const WIFI_SECURITY_TYPE_WPA2_PSK = "wpa2-psk"; - -const NETWORK_INTERFACE_UP = "up"; -const NETWORK_INTERFACE_DOWN = "down"; - -const DEFAULT_WLAN_INTERFACE = "wlan0"; - -const DRIVER_READY_WAIT = 2000; - -const SUPP_PROP = "init.svc.wpa_supplicant"; -const WPA_SUPPLICANT = "wpa_supplicant"; -const DHCP_PROP = "init.svc.dhcpcd"; -const DHCP = "dhcpcd"; - -const MODE_ESS = 0; -const MODE_IBSS = 1; - -XPCOMUtils.defineLazyServiceGetter(this, "gNetworkManager", - "@mozilla.org/network/manager;1", - "nsINetworkManager"); - -XPCOMUtils.defineLazyServiceGetter(this, "gNetworkService", - "@mozilla.org/network/service;1", - "nsINetworkService"); - -XPCOMUtils.defineLazyServiceGetter(this, "gSettingsService", - "@mozilla.org/settingsService;1", - "nsISettingsService"); - -XPCOMUtils.defineLazyServiceGetter(this, "gTetheringService", - "@mozilla.org/tethering/service;1", - "nsITetheringService"); - -// A note about errors and error handling in this file: -// The libraries that we use in this file are intended for C code. For -// C code, it is natural to return -1 for errors and 0 for success. -// Therefore, the code that interacts directly with the worker uses this -// convention (note: command functions do get boolean results since the -// command always succeeds and we do a string/boolean check for the -// expected results). -var WifiManager = (function() { - var manager = {}; - - function getStartupPrefs() { - return { - sdkVersion: parseInt(libcutils.property_get("ro.build.version.sdk"), 10), - unloadDriverEnabled: libcutils.property_get("ro.moz.wifi.unloaddriver") === "1", - schedScanRecovery: libcutils.property_get("ro.moz.wifi.sched_scan_recover") === "false" ? false : true, - driverDelay: libcutils.property_get("ro.moz.wifi.driverDelay"), - p2pSupported: libcutils.property_get("ro.moz.wifi.p2p_supported") === "1", - eapSimSupported: libcutils.property_get("ro.moz.wifi.eapsim_supported") === "1", - ibssSupported: libcutils.property_get("ro.moz.wifi.ibss_supported", "true") === "true", - ifname: libcutils.property_get("wifi.interface") - }; - } - - let {sdkVersion, unloadDriverEnabled, schedScanRecovery, - driverDelay, p2pSupported, eapSimSupported, ibssSupported, ifname} = getStartupPrefs(); - - let capabilities = { - security: ["OPEN", "WEP", "WPA-PSK", "WPA-EAP"], - eapMethod: ["PEAP", "TTLS", "TLS"], - eapPhase2: ["MSCHAPV2"], - certificate: ["SERVER"], - mode: [MODE_ESS] - }; - if (eapSimSupported) { - capabilities.eapMethod.unshift("SIM"); - } - if (ibssSupported) { - capabilities.mode.push(MODE_IBSS); - } - - let wifiListener = { - onWaitEvent: function(event, iface) { - if (manager.ifname === iface && handleEvent(event)) { - waitForEvent(iface); - } else if (p2pSupported) { - // Please refer to - // http://androidxref.com/4.4.2_r1/xref/frameworks/base/wifi/java/android/net/wifi/WifiMonitor.java#519 - // for interface event mux/demux rules. In short words, both - // 'p2p0' and 'p2p-' should go to Wifi P2P state machine. - if (WifiP2pManager.INTERFACE_NAME === iface || -1 !== iface.indexOf('p2p-')) { - // If the connection is closed, wifi.c::wifi_wait_for_event() - // will still return 'CTRL-EVENT-TERMINATING - connection closed' - // rather than blocking. So when we see this special event string, - // just return immediately. - const TERMINATED_EVENT = 'CTRL-EVENT-TERMINATING - connection closed'; - if (-1 !== event.indexOf(TERMINATED_EVENT)) { - return; - } - p2pManager.handleEvent(event); - waitForEvent(iface); - } - } - }, - - onCommand: function(event, iface) { - onmessageresult(event, iface); - } - } - - manager.ifname = ifname; - manager.connectToSupplicant = false; - // Emulator build runs to here. - // The debug() should only be used after WifiManager. - if (!ifname) { - manager.ifname = DEFAULT_WLAN_INTERFACE; - } - manager.schedScanRecovery = schedScanRecovery; - manager.driverDelay = driverDelay ? parseInt(driverDelay, 10) : DRIVER_READY_WAIT; - - // Regular Wifi stuff. - var netUtil = WifiNetUtil(controlMessage); - var wifiCommand = WifiCommand(controlMessage, manager.ifname, sdkVersion); - - // Wifi P2P stuff - var p2pManager; - if (p2pSupported) { - let p2pCommand = WifiCommand(controlMessage, WifiP2pManager.INTERFACE_NAME, sdkVersion); - p2pManager = WifiP2pManager(p2pCommand, netUtil); - } - - let wifiService = Cc["@mozilla.org/wifi/service;1"]; - if (wifiService) { - wifiService = wifiService.getService(Ci.nsIWifiProxyService); - let interfaces = [manager.ifname]; - if (p2pSupported) { - interfaces.push(WifiP2pManager.INTERFACE_NAME); - } - wifiService.start(wifiListener, interfaces, interfaces.length); - } else { - debug("No wifi service component available!"); - } - - // Callbacks to invoke when a reply arrives from the wifi service. - var controlCallbacks = Object.create(null); - var idgen = 0; - - function controlMessage(obj, callback) { - var id = idgen++; - obj.id = id; - if (callback) { - controlCallbacks[id] = callback; - } - wifiService.sendCommand(obj, obj.iface); - } - - let onmessageresult = function(data, iface) { - var id = data.id; - var callback = controlCallbacks[id]; - if (callback) { - callback(data); - delete controlCallbacks[id]; - } - } - - // Polling the status worker - var recvErrors = 0; - - function waitForEvent(iface) { - wifiService.waitForEvent(iface); - } - - // Commands to the control worker. - - var driverLoaded = false; - - function loadDriver(callback) { - if (driverLoaded) { - callback(0); - return; - } - - wifiCommand.loadDriver(function (status) { - driverLoaded = (status >= 0); - callback(status) - }); - } - - function unloadDriver(type, callback) { - if (!unloadDriverEnabled) { - // Unloading drivers is generally unnecessary and - // can trigger bugs in some drivers. - // On properly written drivers, bringing the interface - // down powers down the interface. - if (type === WIFI_FIRMWARE_STATION) { - notify("supplicantlost", { success: true }); - } - callback(0); - return; - } - - wifiCommand.unloadDriver(function(status) { - driverLoaded = (status < 0); - if (type === WIFI_FIRMWARE_STATION) { - notify("supplicantlost", { success: true }); - } - callback(status); - }); - } - - // A note about background scanning: - // Normally, background scanning shouldn't be necessary as wpa_supplicant - // has the capability to automatically schedule its own scans at appropriate - // intervals. However, with some drivers, this appears to get stuck after - // three scans, so we enable the driver's background scanning to work around - // that when we're not connected to any network. This ensures that we'll - // automatically reconnect to networks if one falls out of range. - var reEnableBackgroundScan = false; - - // NB: This is part of the internal API. - manager.backgroundScanEnabled = false; - function setBackgroundScan(enable, callback) { - var doEnable = (enable === "ON"); - if (doEnable === manager.backgroundScanEnabled) { - callback(false, true); - return; - } - - manager.backgroundScanEnabled = doEnable; - wifiCommand.setBackgroundScan(manager.backgroundScanEnabled, callback); - } - - var scanModeActive = false; - - function scan(forceActive, callback) { - if (forceActive && !scanModeActive) { - // Note: we ignore errors from doSetScanMode. - wifiCommand.doSetScanMode(true, function(ignore) { - setBackgroundScan("OFF", function(turned, ignore) { - reEnableBackgroundScan = turned; - manager.handlePreWifiScan(); - wifiCommand.scan(function(ok) { - wifiCommand.doSetScanMode(false, function(ignore) { - // The result of scanCommand is the result of the actual SCAN - // request. - callback(ok); - }); - }); - }); - }); - return; - } - manager.handlePreWifiScan(); - wifiCommand.scan(callback); - } - - var debugEnabled = false; - - function syncDebug() { - if (debugEnabled !== DEBUG) { - let wanted = DEBUG; - wifiCommand.setLogLevel(wanted ? "DEBUG" : "INFO", function(ok) { - if (ok) - debugEnabled = wanted; - }); - if (p2pSupported && p2pManager) { - p2pManager.setDebug(DEBUG); - } - } - } - - function getDebugEnabled(callback) { - wifiCommand.getLogLevel(function(level) { - if (level === null) { - debug("Unable to get wpa_supplicant's log level"); - callback(false); - return; - } - - var lines = level.split("\n"); - for (let i = 0; i < lines.length; ++i) { - let match = /Current level: (.*)/.exec(lines[i]); - if (match) { - debugEnabled = match[1].toLowerCase() === "debug"; - callback(true); - return; - } - } - - // If we're here, we didn't get the current level. - callback(false); - }); - } - - function setScanMode(setActive, callback) { - scanModeActive = setActive; - wifiCommand.doSetScanMode(setActive, callback); - } - - var httpProxyConfig = Object.create(null); - - /** - * Given a network, configure http proxy when using wifi. - * @param network A network object to update http proxy - * @param info Info should have following field: - * - httpProxyHost ip address of http proxy. - * - httpProxyPort port of http proxy, set 0 to use default port 8080. - * @param callback callback function. - */ - function configureHttpProxy(network, info, callback) { - if (!network) - return; - - let networkKey = getNetworkKey(network); - - if (!info || info.httpProxyHost === "") { - delete httpProxyConfig[networkKey]; - } else { - httpProxyConfig[networkKey] = network; - httpProxyConfig[networkKey].httpProxyHost = info.httpProxyHost; - httpProxyConfig[networkKey].httpProxyPort = info.httpProxyPort; - } - - callback(true); - } - - function getHttpProxyNetwork(network) { - if (!network) - return null; - - let networkKey = getNetworkKey(network); - return httpProxyConfig[networkKey]; - } - - function setHttpProxy(network) { - if (!network) - return; - - // If we got here, arg network must be the currentNetwork, so we just update - // WifiNetworkInterface correspondingly and notify NetworkManager. - WifiNetworkInterface.httpProxyHost = network.httpProxyHost; - WifiNetworkInterface.httpProxyPort = network.httpProxyPort; - - if (WifiNetworkInterface.info.state == - Ci.nsINetworkInfo.NETWORK_STATE_CONNECTED) { - gNetworkManager.updateNetworkInterface(WifiNetworkInterface); - } - } - - var staticIpConfig = Object.create(null); - function setStaticIpMode(network, info, callback) { - let setNetworkKey = getNetworkKey(network); - let curNetworkKey = null; - let currentNetwork = Object.create(null); - currentNetwork.netId = manager.connectionInfo.id; - - manager.getNetworkConfiguration(currentNetwork, function () { - curNetworkKey = getNetworkKey(currentNetwork); - - // Add additional information to static ip configuration - // It is used to compatiable with information dhcp callback. - info.ipaddr = netHelpers.stringToIP(info.ipaddr_str); - info.gateway = netHelpers.stringToIP(info.gateway_str); - info.mask_str = netHelpers.ipToString(netHelpers.makeMask(info.maskLength)); - - // Optional - info.dns1 = netHelpers.stringToIP(info.dns1_str); - info.dns2 = netHelpers.stringToIP(info.dns2_str); - info.proxy = netHelpers.stringToIP(info.proxy_str); - - staticIpConfig[setNetworkKey] = info; - - // If the ssid of current connection is the same as configured ssid - // It means we need update current connection to use static IP address. - if (setNetworkKey == curNetworkKey) { - // Use configureInterface directly doesn't work, the network interface - // and routing table is changed but still cannot connect to network - // so the workaround here is disable interface the enable again to - // trigger network reconnect with static ip. - gNetworkService.disableInterface(manager.ifname, function (ok) { - gNetworkService.enableInterface(manager.ifname, function (ok) { - callback(ok); - }); - }); - return; - } - - callback(true); - }); - } - - var dhcpInfo = null; - - function runStaticIp(ifname, key) { - debug("Run static ip"); - - // Read static ip information from settings. - let staticIpInfo; - - if (!(key in staticIpConfig)) - return; - - staticIpInfo = staticIpConfig[key]; - - // Stop dhcpd when use static IP - if (dhcpInfo != null) { - netUtil.stopDhcp(manager.ifname, function() {}); - } - - // Set ip, mask length, gateway, dns to network interface - gNetworkService.configureInterface( { ifname: ifname, - ipaddr: staticIpInfo.ipaddr, - mask: staticIpInfo.maskLength, - gateway: staticIpInfo.gateway, - dns1: staticIpInfo.dns1, - dns2: staticIpInfo.dns2 }, function (data) { - netUtil.runIpConfig(ifname, staticIpInfo, function(data) { - dhcpInfo = data.info; - notify("networkconnected", data); - }); - }); - } - - var suppressEvents = false; - function notify(eventName, eventObject) { - if (suppressEvents) - return; - var handler = manager["on" + eventName]; - if (handler) { - if (!eventObject) - eventObject = ({}); - handler.call(eventObject); - } - } - - function notifyStateChange(fields) { - // If we're already in the COMPLETED state, we might receive events from - // the supplicant that tell us that we're re-authenticating or reminding - // us that we're associated to a network. In those cases, we don't need to - // do anything, so just ignore them. - if (manager.state === "COMPLETED" && - fields.state !== "DISCONNECTED" && - fields.state !== "INTERFACE_DISABLED" && - fields.state !== "INACTIVE" && - fields.state !== "SCANNING") { - return false; - } - - // Stop background scanning if we're trying to connect to a network. - if (manager.backgroundScanEnabled && - (fields.state === "ASSOCIATING" || - fields.state === "ASSOCIATED" || - fields.state === "FOUR_WAY_HANDSHAKE" || - fields.state === "GROUP_HANDSHAKE" || - fields.state === "COMPLETED")) { - setBackgroundScan("OFF", function() {}); - } - - fields.prevState = manager.state; - // Detect wpa_supplicant's loop iterations. - manager.supplicantLoopDetection(fields.prevState, fields.state); - notify("statechange", fields); - - // Don't update state when and after disabling. - if (manager.state === "DISABLING" || - manager.state === "UNINITIALIZED") { - return false; - } - - manager.state = fields.state; - return true; - } - - function parseStatus(status) { - if (status === null) { - debug("Unable to get wpa supplicant's status"); - return; - } - - var ssid; - var bssid; - var state; - var ip_address; - var id; - - var lines = status.split("\n"); - for (let i = 0; i < lines.length; ++i) { - let [key, value] = lines[i].split("="); - switch (key) { - case "wpa_state": - state = value; - break; - case "ssid": - ssid = value; - break; - case "bssid": - bssid = value; - break; - case "ip_address": - ip_address = value; - break; - case "id": - id = value; - break; - } - } - - if (bssid && ssid) { - manager.connectionInfo.bssid = bssid; - manager.connectionInfo.ssid = ssid; - manager.connectionInfo.id = id; - } - - if (ip_address) - dhcpInfo = { ip_address: ip_address }; - - notifyStateChange({ state: state, fromStatus: true }); - - // If we parse the status and the supplicant has already entered the - // COMPLETED state, then we need to set up DHCP right away. - if (state === "COMPLETED") - onconnected(); - } - - // try to connect to the supplicant - var connectTries = 0; - var retryTimer = null; - function connectCallback(ok) { - if (ok === 0) { - // Tell the event worker to start waiting for events. - retryTimer = null; - connectTries = 0; - recvErrors = 0; - manager.connectToSupplicant = true; - didConnectSupplicant(function(){}); - return; - } - if (connectTries++ < 5) { - // Try again in 1 seconds. - if (!retryTimer) - retryTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - - retryTimer.initWithCallback(function(timer) { - wifiCommand.connectToSupplicant(connectCallback); - }, 1000, Ci.nsITimer.TYPE_ONE_SHOT); - return; - } - - retryTimer = null; - connectTries = 0; - notify("supplicantlost", { success: false }); - } - - manager.connectionDropped = function(callback) { - // Reset network interface when connection drop - gNetworkService.configureInterface( { ifname: manager.ifname, - ipaddr: 0, - mask: 0, - gateway: 0, - dns1: 0, - dns2: 0 }, function (data) { - }); - - // If we got disconnected, kill the DHCP client in preparation for - // reconnection. - gNetworkService.resetConnections(manager.ifname, function() { - netUtil.stopDhcp(manager.ifname, function() { - callback(); - }); - }); - } - - manager.start = function() { - debug("detected SDK version " + sdkVersion); - wifiCommand.connectToSupplicant(connectCallback); - } - - let dhcpRequestGen = 0; - - function onconnected() { - // For now we do our own DHCP. In the future, this should be handed - // off to the Network Manager. - let currentNetwork = Object.create(null); - currentNetwork.netId = manager.connectionInfo.id; - - manager.getNetworkConfiguration(currentNetwork, function (){ - let key = getNetworkKey(currentNetwork); - if (staticIpConfig && - (key in staticIpConfig) && - staticIpConfig[key].enabled) { - debug("Run static ip"); - runStaticIp(manager.ifname, key); - return; - } - netUtil.runDhcp(manager.ifname, dhcpRequestGen++, function(data, gen) { - dhcpInfo = data.info; - debug('dhcpRequestGen: ' + dhcpRequestGen + ', gen: ' + gen); - if (!dhcpInfo) { - if (gen + 1 < dhcpRequestGen) { - debug('Do not bother younger DHCP request.'); - return; - } - if (++manager.dhcpFailuresCount >= MAX_RETRIES_ON_DHCP_FAILURE) { - manager.dhcpFailuresCount = 0; - notify("disconnected", {connectionInfo: manager.connectionInfo}); - return; - } - // NB: We have to call disconnect first. Otherwise, we only reauth with - // the existing AP and don't retrigger DHCP. - manager.disconnect(function() { - manager.reassociate(function(){}); - }); - return; - } - - manager.dhcpFailuresCount = 0; - notify("networkconnected", data); - }); - }); - } - - var supplicantStatesMap = (sdkVersion >= 15) ? - ["DISCONNECTED", "INTERFACE_DISABLED", "INACTIVE", "SCANNING", - "AUTHENTICATING", "ASSOCIATING", "ASSOCIATED", "FOUR_WAY_HANDSHAKE", - "GROUP_HANDSHAKE", "COMPLETED"] - : - ["DISCONNECTED", "INACTIVE", "SCANNING", "ASSOCIATING", - "ASSOCIATED", "FOUR_WAY_HANDSHAKE", "GROUP_HANDSHAKE", - "COMPLETED", "DORMANT", "UNINITIALIZED"]; - - var driverEventMap = { STOPPED: "driverstopped", STARTED: "driverstarted", HANGED: "driverhung" }; - - manager.getNetworkId = function (ssid, callback) { - manager.getConfiguredNetworks(function(networks) { - if (!networks) { - debug("Unable to get configured networks"); - return callback(null); - } - for (let net in networks) { - let network = networks[net]; - // Trying to get netId from - // 1. network matching SSID if SSID is provided. - // 2. current network if no SSID is provided, it's not guaranteed that - // current network matches requested SSID. - if ((!ssid && network.status === "CURRENT") || - (ssid && network.ssid && ssid === dequote(network.ssid))) { - return callback(net); - } - } - callback(null); - }); - } - - function handleWpaEapEvents(event) { - if (event.indexOf("CTRL-EVENT-EAP-FAILURE") !== -1) { - if (event.indexOf("EAP authentication failed") !== -1) { - notify("passwordmaybeincorrect"); - if (manager.authenticationFailuresCount > MAX_RETRIES_ON_AUTHENTICATION_FAILURE) { - manager.authenticationFailuresCount = 0; - notify("disconnected", {connectionInfo: manager.connectionInfo}); - } - } - return true; - } - if (event.indexOf("CTRL-EVENT-EAP-TLS-CERT-ERROR") !== -1) { - // Cert Error - notify("passwordmaybeincorrect"); - if (manager.authenticationFailuresCount > MAX_RETRIES_ON_AUTHENTICATION_FAILURE) { - manager.authenticationFailuresCount = 0; - notify("disconnected", {connectionInfo: manager.connectionInfo}); - } - return true; - } - if (event.indexOf("CTRL-EVENT-EAP-STARTED") !== -1) { - notifyStateChange({ state: "AUTHENTICATING" }); - return true; - } - return true; - } - - // Handle events sent to us by the event worker. - function handleEvent(event) { - debug("Event coming in: " + event); - if (event.indexOf("CTRL-EVENT-") !== 0 && event.indexOf("WPS") !== 0) { - // Handle connection fail exception on WEP-128, while password length - // is not 5 nor 13 bytes. - if (event.indexOf("Association request to the driver failed") !== -1) { - notify("passwordmaybeincorrect"); - if (manager.authenticationFailuresCount > MAX_RETRIES_ON_AUTHENTICATION_FAILURE) { - manager.authenticationFailuresCount = 0; - notify("disconnected", {connectionInfo: manager.connectionInfo}); - } - return true; - } - - if (event.indexOf("WPA:") == 0 && - event.indexOf("pre-shared key may be incorrect") != -1) { - notify("passwordmaybeincorrect"); - } - - // This is ugly, but we need to grab the SSID here. BSSID is not guaranteed - // to be provided, so don't grab BSSID here. - var match = /Trying to associate with.*SSID[ =]'(.*)'/.exec(event); - if (match) { - debug("Matched: " + match[1] + "\n"); - manager.connectionInfo.ssid = match[1]; - } - return true; - } - - var space = event.indexOf(" "); - var eventData = event.substr(0, space + 1); - if (eventData.indexOf("CTRL-EVENT-STATE-CHANGE") === 0) { - // Parse the event data. - var fields = {}; - var tokens = event.substr(space + 1).split(" "); - for (var n = 0; n < tokens.length; ++n) { - var kv = tokens[n].split("="); - if (kv.length === 2) - fields[kv[0]] = kv[1]; - } - if (!("state" in fields)) - return true; - fields.state = supplicantStatesMap[fields.state]; - - // The BSSID field is only valid in the ASSOCIATING and ASSOCIATED - // states, except when we "reauth", except this seems to depend on the - // driver, so simply check to make sure that we don't have a null BSSID. - if (fields.BSSID !== "00:00:00:00:00:00") - manager.connectionInfo.bssid = fields.BSSID; - - if (notifyStateChange(fields) && fields.state === "COMPLETED") { - onconnected(); - } - return true; - } - if (eventData.indexOf("CTRL-EVENT-DRIVER-STATE") === 0) { - var handlerName = driverEventMap[eventData]; - if (handlerName) - notify(handlerName); - return true; - } - if (eventData.indexOf("CTRL-EVENT-TERMINATING") === 0) { - // As long the monitor socket is not closed and we haven't seen too many - // recv errors yet, we will keep going for a bit longer. - if (event.indexOf("connection closed") === -1 && - event.indexOf("recv error") !== -1 && ++recvErrors < 10) - return true; - - notifyStateChange({ state: "DISCONNECTED", BSSID: null, id: -1 }); - - // If the supplicant is terminated as commanded, the supplicant lost - // notification will be sent after driver unloaded. In such case, the - // manager state will be "DISABLING" or "UNINITIALIZED". - // So if supplicant terminated with incorrect manager state, implying - // unexpected condition, we should notify supplicant lost here. - if (manager.state !== "DISABLING" && manager.state !== "UNINITIALIZED") { - notify("supplicantlost", { success: true }); - } - - if (manager.stopSupplicantCallback) { - cancelWaitForTerminateEventTimer(); - // It's possible that the terminating event triggered by timer comes - // earlier than the event from wpa_supplicant. Since - // stopSupplicantCallback contains async. callbacks, swap it to local - // to prevent calling the callback twice. - let stopSupplicantCallback = manager.stopSupplicantCallback.bind(manager); - manager.stopSupplicantCallback = null; - stopSupplicantCallback(); - stopSupplicantCallback = null; - } - return false; - } - if (eventData.indexOf("CTRL-EVENT-DISCONNECTED") === 0) { - var token = event.split(" ")[1]; - var bssid = token.split("=")[1]; - if (manager.authenticationFailuresCount > MAX_RETRIES_ON_AUTHENTICATION_FAILURE) { - manager.authenticationFailuresCount = 0; - notify("disconnected", {connectionInfo: manager.connectionInfo}); - } - manager.connectionInfo.bssid = null; - manager.connectionInfo.ssid = null; - manager.connectionInfo.id = -1; - return true; - } - if (eventData.indexOf("CTRL-EVENT-CONNECTED") === 0) { - // Format: CTRL-EVENT-CONNECTED - Connection to 00:1e:58:ec:d5:6d completed (reauth) [id=1 id_str=] - var bssid = event.split(" ")[4]; - - var keyword = "id="; - var id = event.substr(event.indexOf(keyword) + keyword.length).split(" ")[0]; - // Read current BSSID here, it will always being provided. - manager.connectionInfo.id = id; - manager.connectionInfo.bssid = bssid; - return true; - } - if (eventData.indexOf("CTRL-EVENT-SCAN-RESULTS") === 0) { - debug("Notifying of scan results available"); - if (reEnableBackgroundScan) { - reEnableBackgroundScan = false; - setBackgroundScan("ON", function() {}); - } - manager.handlePostWifiScan(); - notify("scanresultsavailable"); - return true; - } - if (eventData.indexOf("CTRL-EVENT-EAP") === 0) { - return handleWpaEapEvents(event); - } - if (eventData.indexOf("CTRL-EVENT-ASSOC-REJECT") === 0) { - debug("CTRL-EVENT-ASSOC-REJECT: network error"); - notify("passwordmaybeincorrect"); - if (manager.authenticationFailuresCount > MAX_RETRIES_ON_AUTHENTICATION_FAILURE) { - manager.authenticationFailuresCount = 0; - debug("CTRL-EVENT-ASSOC-REJECT: disconnect network"); - notify("disconnected", {connectionInfo: manager.connectionInfo}); - } - return true; - } - if (eventData.indexOf("WPS-TIMEOUT") === 0) { - notifyStateChange({ state: "WPS_TIMEOUT", BSSID: null, id: -1 }); - return true; - } - if (eventData.indexOf("WPS-FAIL") === 0) { - notifyStateChange({ state: "WPS_FAIL", BSSID: null, id: -1 }); - return true; - } - if (eventData.indexOf("WPS-OVERLAP-DETECTED") === 0) { - notifyStateChange({ state: "WPS_OVERLAP_DETECTED", BSSID: null, id: -1 }); - return true; - } - // Unknown event. - return true; - } - - function setPowerSavingMode(enabled) { - let mode = enabled ? "AUTO" : "ACTIVE"; - // Some wifi drivers may not implement this command. Set power mode - // even if suspend optimization command failed. - manager.setSuspendOptimizations(enabled, function(ok) { - manager.setPowerMode(mode, function() {}); - }); - } - - function didConnectSupplicant(callback) { - waitForEvent(manager.ifname); - - // Load up the supplicant state. - getDebugEnabled(function(ok) { - syncDebug(); - }); - wifiCommand.status(function(status) { - parseStatus(status); - notify("supplicantconnection"); - callback(); - }); - // WPA supplicant already connected. - manager.setPowerSavingMode(true); - if (p2pSupported) { - manager.enableP2p(function(success) {}); - } - } - - function prepareForStartup(callback) { - let status = libcutils.property_get(DHCP_PROP + "_" + manager.ifname); - if (status !== "running") { - tryStopSupplicant(); - return; - } - manager.connectionDropped(function() { - tryStopSupplicant(); - }); - - // Ignore any errors and kill any currently-running supplicants. On some - // phones, stopSupplicant won't work for a supplicant that we didn't - // start, so we hand-roll it here. - function tryStopSupplicant () { - let status = libcutils.property_get(SUPP_PROP); - if (status !== "running") { - callback(); - return; - } - suppressEvents = true; - wifiCommand.killSupplicant(function() { - gNetworkService.disableInterface(manager.ifname, function (ok) { - suppressEvents = false; - callback(); - }); - }); - } - } - - // Initial state. - manager.state = "UNINITIALIZED"; - manager.tetheringState = "UNINITIALIZED"; - manager.supplicantStarted = false; - manager.connectionInfo = { ssid: null, bssid: null, id: -1 }; - manager.authenticationFailuresCount = 0; - manager.loopDetectionCount = 0; - manager.dhcpFailuresCount = 0; - manager.stopSupplicantCallback = null; - - manager.__defineGetter__("enabled", function() { - switch (manager.state) { - case "UNINITIALIZED": - case "INITIALIZING": - case "DISABLING": - return false; - default: - return true; - } - }); - - var waitForTerminateEventTimer = null; - function cancelWaitForTerminateEventTimer() { - if (waitForTerminateEventTimer) { - waitForTerminateEventTimer.cancel(); - waitForTerminateEventTimer = null; - } - }; - function createWaitForTerminateEventTimer(onTimeout) { - if (waitForTerminateEventTimer) { - return; - } - waitForTerminateEventTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - waitForTerminateEventTimer.initWithCallback(onTimeout, - 4000, - Ci.nsITimer.TYPE_ONE_SHOT); - }; - - var waitForDriverReadyTimer = null; - function cancelWaitForDriverReadyTimer() { - if (waitForDriverReadyTimer) { - waitForDriverReadyTimer.cancel(); - waitForDriverReadyTimer = null; - } - }; - function createWaitForDriverReadyTimer(onTimeout) { - waitForDriverReadyTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - waitForDriverReadyTimer.initWithCallback(onTimeout, - manager.driverDelay, - Ci.nsITimer.TYPE_ONE_SHOT); - }; - - // Public interface of the wifi service. - manager.setWifiEnabled = function(enabled, callback) { - if (enabled === manager.isWifiEnabled(manager.state)) { - callback("no change"); - return; - } - - if (enabled) { - manager.state = "INITIALIZING"; - // Register as network interface. - WifiNetworkInterface.info.name = manager.ifname; - if (!WifiNetworkInterface.registered) { - gNetworkManager.registerNetworkInterface(WifiNetworkInterface); - WifiNetworkInterface.registered = true; - } - WifiNetworkInterface.info.state = - Ci.nsINetworkInfo.NETWORK_STATE_DISCONNECTED; - WifiNetworkInterface.info.ips = []; - WifiNetworkInterface.info.prefixLengths = []; - WifiNetworkInterface.info.gateways = []; - WifiNetworkInterface.info.dnses = []; - gNetworkManager.updateNetworkInterface(WifiNetworkInterface); - - prepareForStartup(function() { - loadDriver(function (status) { - if (status < 0) { - callback(status); - manager.state = "UNINITIALIZED"; - return; - } - // This command is mandatory for Nexus 4. But some devices like - // Galaxy S2 don't support it. Continue to start wpa_supplicant - // even if we fail to set wifi operation mode to station. - gNetworkService.setWifiOperationMode(manager.ifname, - WIFI_FIRMWARE_STATION, - function (status) { - - function startSupplicantInternal() { - wifiCommand.startSupplicant(function (status) { - if (status < 0) { - unloadDriver(WIFI_FIRMWARE_STATION, function() { - callback(status); - }); - manager.state = "UNINITIALIZED"; - return; - } - - manager.supplicantStarted = true; - gNetworkService.enableInterface(manager.ifname, function (ok) { - callback(ok ? 0 : -1); - }); - }); - } - - function doStartSupplicant() { - cancelWaitForDriverReadyTimer(); - - if (!manager.connectToSupplicant) { - startSupplicantInternal(); - return; - } - wifiCommand.closeSupplicantConnection(function () { - manager.connectToSupplicant = false; - // closeSupplicantConnection() will trigger onsupplicantlost - // and set manager.state to "UNINITIALIZED", we have to - // restore it here. - manager.state = "INITIALIZING"; - startSupplicantInternal(); - }); - } - // Driver startup on certain platforms takes longer than it takes for us - // to return from loadDriver, so wait 2 seconds before starting - // the supplicant to give it a chance to start. - if (manager.driverDelay > 0) { - createWaitForDriverReadyTimer(doStartSupplicant); - } else { - doStartSupplicant(); - } - }); - }); - }); - } else { - manager.state = "DISABLING"; - // Note these following calls ignore errors. If we fail to kill the - // supplicant gracefully, then we need to continue telling it to die - // until it does. - let doDisableWifi = function() { - manager.stopSupplicantCallback = (function () { - wifiCommand.stopSupplicant(function (status) { - wifiCommand.closeSupplicantConnection(function() { - manager.connectToSupplicant = false; - manager.state = "UNINITIALIZED"; - gNetworkService.disableInterface(manager.ifname, function (ok) { - unloadDriver(WIFI_FIRMWARE_STATION, callback); - }); - }); - }); - }).bind(this); - - let terminateEventCallback = (function() { - handleEvent("CTRL-EVENT-TERMINATING"); - }).bind(this); - createWaitForTerminateEventTimer(terminateEventCallback); - - // We are going to terminate the connection between wpa_supplicant. - // Stop the polling timer immediately to prevent connection info update - // command blocking in control thread until socket timeout. - notify("stopconnectioninfotimer"); - - wifiCommand.terminateSupplicant(function (ok) { - manager.connectionDropped(function () { - }); - }); - } - - if (p2pSupported) { - p2pManager.setEnabled(false, { onDisabled: doDisableWifi }); - } else { - doDisableWifi(); - } - } - } - - var wifiHotspotStatusTimer = null; - function cancelWifiHotspotStatusTimer() { - if (wifiHotspotStatusTimer) { - wifiHotspotStatusTimer.cancel(); - wifiHotspotStatusTimer = null; - } - } - - function createWifiHotspotStatusTimer(onTimeout) { - wifiHotspotStatusTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - wifiHotspotStatusTimer.init(onTimeout, 5000, Ci.nsITimer.TYPE_REPEATING_SLACK); - } - - // Get wifi interface and load wifi driver when enable Ap mode. - manager.setWifiApEnabled = function(enabled, configuration, callback) { - if (enabled === manager.isWifiTetheringEnabled(manager.tetheringState)) { - callback("no change"); - return; - } - - if (enabled) { - manager.tetheringState = "INITIALIZING"; - loadDriver(function (status) { - if (status < 0) { - callback(); - manager.tetheringState = "UNINITIALIZED"; - if (wifiHotspotStatusTimer) { - cancelWifiHotspotStatusTimer(); - wifiCommand.closeHostapdConnection(function(result) { - }); - } - return; - } - - function getWifiHotspotStatus() { - wifiCommand.hostapdGetStations(function(result) { - notify("stationinfoupdate", {station: result}); - }); - } - - function doStartWifiTethering() { - cancelWaitForDriverReadyTimer(); - WifiNetworkInterface.info.name = - libcutils.property_get("wifi.tethering.interface", manager.ifname); - gTetheringService.setWifiTethering(enabled, - WifiNetworkInterface.info.name, - configuration, function(result) { - if (result) { - manager.tetheringState = "UNINITIALIZED"; - } else { - manager.tetheringState = "COMPLETED"; - wifiCommand.connectToHostapd(function(result) { - if (result) { - return; - } - // Create a timer to track the connection status. - createWifiHotspotStatusTimer(getWifiHotspotStatus); - }); - } - // Pop out current request. - callback(); - // Should we fire a dom event if we fail to set wifi tethering ? - debug("Enable Wifi tethering result: " + (result ? result : "successfully")); - }); - } - - // Driver startup on certain platforms takes longer than it takes - // for us to return from loadDriver, so wait 2 seconds before - // turning on Wifi tethering. - createWaitForDriverReadyTimer(doStartWifiTethering); - }); - } else { - cancelWifiHotspotStatusTimer(); - gTetheringService.setWifiTethering(enabled, WifiNetworkInterface, - configuration, function(result) { - // Should we fire a dom event if we fail to set wifi tethering ? - debug("Disable Wifi tethering result: " + (result ? result : "successfully")); - // Unload wifi driver even if we fail to control wifi tethering. - unloadDriver(WIFI_FIRMWARE_AP, function(status) { - if (status < 0) { - debug("Fail to unload wifi driver"); - } - manager.tetheringState = "UNINITIALIZED"; - callback(); - }); - }); - } - } - - manager.disconnect = wifiCommand.disconnect; - manager.reconnect = wifiCommand.reconnect; - manager.reassociate = wifiCommand.reassociate; - - var networkConfigurationFields = [ - {name: "ssid", type: "string"}, - {name: "bssid", type: "string"}, - {name: "psk", type: "string"}, - {name: "wep_key0", type: "string"}, - {name: "wep_key1", type: "string"}, - {name: "wep_key2", type: "string"}, - {name: "wep_key3", type: "string"}, - {name: "wep_tx_keyidx", type: "integer"}, - {name: "priority", type: "integer"}, - {name: "key_mgmt", type: "string"}, - {name: "scan_ssid", type: "string"}, - {name: "disabled", type: "integer"}, - {name: "identity", type: "string"}, - {name: "password", type: "string"}, - {name: "auth_alg", type: "string"}, - {name: "phase1", type: "string"}, - {name: "phase2", type: "string"}, - {name: "eap", type: "string"}, - {name: "pin", type: "string"}, - {name: "pcsc", type: "string"}, - {name: "ca_cert", type: "string"}, - {name: "subject_match", type: "string"}, - {name: "client_cert", type: "string"}, - {name: "private_key", type: "stirng"}, - {name: "engine", type: "integer"}, - {name: "engine_id", type: "string"}, - {name: "key_id", type: "string"}, - {name: "frequency", type: "integer"}, - {name: "mode", type: "integer"} - ]; - // These fields are only handled in IBSS (aka ad-hoc) mode - var ibssNetworkConfigurationFields = [ - "frequency", "mode" - ]; - - manager.getNetworkConfiguration = function(config, callback) { - var netId = config.netId; - var done = 0; - for (var n = 0; n < networkConfigurationFields.length; ++n) { - let fieldName = networkConfigurationFields[n].name; - let fieldType = networkConfigurationFields[n].type; - wifiCommand.getNetworkVariable(netId, fieldName, function(value) { - if (value !== null) { - if (fieldType === "integer") { - config[fieldName] = parseInt(value, 10); - } else if ( fieldName == "ssid" && value[0] != '"' ) { - // SET_NETWORK will set a quoted ssid to wpa_supplicant. - // But if ssid contains non-ascii char, it will be converted into utf-8. - // For example: "Testçš„wifi" --> 54657374e79a8477696669 - // When GET_NETWORK receive a un-quoted utf-8 ssid, it must be decoded and quoted. - config[fieldName] = quote(decodeURIComponent(value.replace(/[0-9a-f]{2}/g, '%$&'))); - } else { - // value is string type by default. - config[fieldName] = value; - } - } - if (++done == networkConfigurationFields.length) - callback(config); - }); - } - } - manager.setNetworkConfiguration = function(config, callback) { - var netId = config.netId; - var done = 0; - var errors = 0; - - function hasValidProperty(name) { - return ((name in config) && - config[name] != null && - (["password", "wep_key0", "psk"].indexOf(name) === -1 || - config[name] !== '*')); - } - - function getModeFromConfig() { - /* we use the mode from the config, or ESS as default */ - return hasValidProperty("mode") ? config["mode"] : MODE_ESS; - } - - var mode = getModeFromConfig(); - - function validForMode(name, mode) { - /* all fields are valid for IBSS */ - return (mode == MODE_IBSS) || - /* IBSS fields are not valid for ESS */ - ((mode == MODE_ESS) && !(name in ibssNetworkConfigurationFields)); - } - - for (var n = 0; n < networkConfigurationFields.length; ++n) { - let fieldName = networkConfigurationFields[n].name; - if (!hasValidProperty(fieldName) || !validForMode(fieldName, mode)) { - ++done; - } else { - wifiCommand.setNetworkVariable(netId, fieldName, config[fieldName], function(ok) { - if (!ok) - ++errors; - if (++done == networkConfigurationFields.length) - callback(errors == 0); - }); - } - } - // If config didn't contain any of the fields we want, don't lose the error callback. - if (done == networkConfigurationFields.length) - callback(false); - } - manager.getConfiguredNetworks = function(callback) { - wifiCommand.listNetworks(function (reply) { - var networks = Object.create(null); - var lines = reply ? reply.split("\n") : 0; - if (lines.length <= 1) { - // We need to make sure we call the callback even if there are no - // configured networks. - callback(networks); - return; - } - - var done = 0; - var errors = 0; - for (var n = 1; n < lines.length; ++n) { - var result = lines[n].split("\t"); - var netId = parseInt(result[0], 10); - var config = networks[netId] = { netId: netId }; - switch (result[3]) { - case "[CURRENT]": - config.status = "CURRENT"; - break; - case "[DISABLED]": - config.status = "DISABLED"; - break; - default: - config.status = "ENABLED"; - break; - } - manager.getNetworkConfiguration(config, function (ok) { - if (!ok) - ++errors; - if (++done == lines.length - 1) { - if (errors) { - // If an error occured, delete the new netId. - wifiCommand.removeNetwork(netId, function() { - callback(null); - }); - } else { - callback(networks); - } - } - }); - } - }); - } - manager.addNetwork = function(config, callback) { - wifiCommand.addNetwork(function (netId) { - config.netId = netId; - manager.setNetworkConfiguration(config, function (ok) { - if (!ok) { - wifiCommand.removeNetwork(netId, function() { callback(false); }); - return; - } - - callback(ok); - }); - }); - } - manager.updateNetwork = function(config, callback) { - manager.setNetworkConfiguration(config, callback); - } - manager.removeNetwork = function(netId, callback) { - wifiCommand.removeNetwork(netId, callback); - } - - manager.saveConfig = function(callback) { - wifiCommand.saveConfig(callback); - } - manager.enableNetwork = function(netId, disableOthers, callback) { - if (p2pSupported) { - // We have to stop wifi direct scan before associating to an AP. - // Otherwise we will get a "REJECT" wpa supplicant event. - p2pManager.setScanEnabled(false, function(success) {}); - } - wifiCommand.enableNetwork(netId, disableOthers, callback); - } - manager.disableNetwork = function(netId, callback) { - wifiCommand.disableNetwork(netId, callback); - } - manager.getMacAddress = wifiCommand.getMacAddress; - manager.getScanResults = wifiCommand.scanResults; - manager.setScanMode = function(mode, callback) { - setScanMode(mode === "active", callback); // Use our own version. - } - manager.setBackgroundScan = setBackgroundScan; // Use our own version. - manager.scan = scan; // Use our own version. - manager.wpsPbc = wifiCommand.wpsPbc; - manager.wpsPin = wifiCommand.wpsPin; - manager.wpsCancel = wifiCommand.wpsCancel; - manager.setPowerMode = (sdkVersion >= 16) - ? wifiCommand.setPowerModeJB - : wifiCommand.setPowerModeICS; - manager.setPowerSavingMode = setPowerSavingMode; - manager.getHttpProxyNetwork = getHttpProxyNetwork; - manager.setHttpProxy = setHttpProxy; - manager.configureHttpProxy = configureHttpProxy; - manager.setSuspendOptimizations = (sdkVersion >= 16) - ? wifiCommand.setSuspendOptimizationsJB - : wifiCommand.setSuspendOptimizationsICS; - manager.setStaticIpMode = setStaticIpMode; - manager.getRssiApprox = wifiCommand.getRssiApprox; - manager.getLinkSpeed = wifiCommand.getLinkSpeed; - manager.getDhcpInfo = function() { return dhcpInfo; } - manager.getConnectionInfo = (sdkVersion >= 15) - ? wifiCommand.getConnectionInfoICS - : wifiCommand.getConnectionInfoGB; - - manager.ensureSupplicantDetached = aCallback => { - if (!manager.enabled) { - aCallback(); - return; - } - wifiCommand.closeSupplicantConnection(aCallback); - }; - - manager.isHandShakeState = function(state) { - switch (state) { - case "AUTHENTICATING": - case "ASSOCIATING": - case "ASSOCIATED": - case "FOUR_WAY_HANDSHAKE": - case "GROUP_HANDSHAKE": - return true; - case "DORMANT": - case "COMPLETED": - case "DISCONNECTED": - case "INTERFACE_DISABLED": - case "INACTIVE": - case "SCANNING": - case "UNINITIALIZED": - case "INVALID": - case "CONNECTED": - default: - return false; - } - } - - manager.isWifiEnabled = function(state) { - switch (state) { - case "UNINITIALIZED": - case "DISABLING": - return false; - default: - return true; - } - } - - manager.isWifiTetheringEnabled = function(state) { - switch (state) { - case "UNINITIALIZED": - return false; - default: - return true; - } - } - - manager.syncDebug = syncDebug; - manager.stateOrdinal = function(state) { - return supplicantStatesMap.indexOf(state); - } - manager.supplicantLoopDetection = function(prevState, state) { - var isPrevStateInHandShake = manager.isHandShakeState(prevState); - var isStateInHandShake = manager.isHandShakeState(state); - - if (isPrevStateInHandShake) { - if (isStateInHandShake) { - // Increase the count only if we are in the loop. - if (manager.stateOrdinal(state) > manager.stateOrdinal(prevState)) { - manager.loopDetectionCount++; - } - if (manager.loopDetectionCount > MAX_SUPPLICANT_LOOP_ITERATIONS) { - notify("disconnected", {connectionInfo: manager.connectionInfo}); - manager.loopDetectionCount = 0; - } - } - } else { - // From others state to HandShake state. Reset the count. - if (isStateInHandShake) { - manager.loopDetectionCount = 0; - } - } - } - - manager.handlePreWifiScan = function() { - if (p2pSupported) { - // Before doing regular wifi scan, we have to disable wifi direct - // scan first. Otherwise we will never get the scan result. - p2pManager.blockScan(); - } - }; - - manager.handlePostWifiScan = function() { - if (p2pSupported) { - // After regular wifi scanning, we should restore the restricted - // wifi direct scan. - p2pManager.unblockScan(); - } - }; - - // - // Public APIs for P2P. - // - - manager.p2pSupported = function() { - return p2pSupported; - }; - - manager.getP2pManager = function() { - return p2pManager; - }; - - manager.enableP2p = function(callback) { - p2pManager.setEnabled(true, { - onSupplicantConnected: function() { - waitForEvent(WifiP2pManager.INTERFACE_NAME); - }, - - onEnabled: function(success) { - callback(success); - } - }); - }; - - manager.getCapabilities = function() { - return capabilities; - } - - // Cert Services - let wifiCertService = Cc["@mozilla.org/wifi/certservice;1"]; - if (wifiCertService) { - wifiCertService = wifiCertService.getService(Ci.nsIWifiCertService); - wifiCertService.start(wifiListener); - } else { - debug("No wifi CA service component available"); - } - - manager.importCert = function(caInfo, callback) { - var id = idgen++; - if (callback) { - controlCallbacks[id] = callback; - } - - wifiCertService.importCert(id, caInfo.certBlob, caInfo.certPassword, - caInfo.certNickname); - } - - manager.deleteCert = function(caInfo, callback) { - var id = idgen++; - if (callback) { - controlCallbacks[id] = callback; - } - - wifiCertService.deleteCert(id, caInfo.certNickname); - } - - manager.sdkVersion = function() { - return sdkVersion; - } - - return manager; -})(); - -// Get unique key for a network, now the key is created by escape(SSID)+Security. -// So networks of same SSID but different security mode can be identified. -function getNetworkKey(network) -{ - var ssid = "", - encryption = "OPEN"; - - if ("security" in network) { - // manager network object, represents an AP - // object structure - // { - // .ssid : SSID of AP - // .security[] : "WPA-PSK" for WPA-PSK - // "WPA-EAP" for WPA-EAP - // "WEP" for WEP - // "" for OPEN - // other keys - // } - - var security = network.security; - ssid = network.ssid; - - for (let j = 0; j < security.length; j++) { - if (security[j] === "WPA-PSK") { - encryption = "WPA-PSK"; - break; - } else if (security[j] === "WPA-EAP") { - encryption = "WPA-EAP"; - break; - } else if (security[j] === "WEP") { - encryption = "WEP"; - break; - } - } - } else if ("key_mgmt" in network) { - // configure network object, represents a network - // object structure - // { - // .ssid : SSID of network, quoted - // .key_mgmt : Encryption type - // "WPA-PSK" for WPA-PSK - // "WPA-EAP" for WPA-EAP - // "NONE" for WEP/OPEN - // .auth_alg : Encryption algorithm(WEP mode only) - // "OPEN_SHARED" for WEP - // other keys - // } - var key_mgmt = network.key_mgmt, - auth_alg = network.auth_alg; - ssid = dequote(network.ssid); - - if (key_mgmt == "WPA-PSK") { - encryption = "WPA-PSK"; - } else if (key_mgmt.indexOf("WPA-EAP") != -1) { - encryption = "WPA-EAP"; - } else if (key_mgmt == "NONE" && auth_alg === "OPEN SHARED") { - encryption = "WEP"; - } - } - - // ssid here must be dequoted, and it's safer to esacpe it. - // encryption won't be empty and always be assigned one of the followings : - // "OPEN"/"WEP"/"WPA-PSK"/"WPA-EAP". - // So for a invalid network object, the returned key will be "OPEN". - return escape(ssid) + encryption; -} - -function getMode(flags) { - if (/\[IBSS/.test(flags)) - return MODE_IBSS; - - return MODE_ESS; -} - -function getKeyManagement(flags) { - var types = []; - if (!flags) - return types; - - if (/\[WPA2?-PSK/.test(flags)) - types.push("WPA-PSK"); - if (/\[WPA2?-EAP/.test(flags)) - types.push("WPA-EAP"); - if (/\[WEP/.test(flags)) - types.push("WEP"); - return types; -} - -function getCapabilities(flags) { - var types = []; - if (!flags) - return types; - - if (/\[WPS/.test(flags)) - types.push("WPS"); - return types; -} - -// These constants shamelessly ripped from WifiManager.java -// strength is the value returned by scan_results. It is nominally in dB. We -// transform it into a percentage for clients looking to simply show a -// relative indication of the strength of a network. -const MIN_RSSI = -100; -const MAX_RSSI = -55; - -function calculateSignal(strength) { - // Some wifi drivers represent their signal strengths as 8-bit integers, so - // in order to avoid negative numbers, they add 256 to the actual values. - // While we don't *know* that this is the case here, we make an educated - // guess. - if (strength > 0) - strength -= 256; - - if (strength <= MIN_RSSI) - return 0; - if (strength >= MAX_RSSI) - return 100; - return Math.floor(((strength - MIN_RSSI) / (MAX_RSSI - MIN_RSSI)) * 100); -} - -function Network(ssid, mode, frequency, security, password, capabilities) { - this.ssid = ssid; - this.mode = mode; - this.frequency = frequency; - this.security = security; - - if (typeof password !== "undefined") - this.password = password; - if (capabilities !== undefined) - this.capabilities = capabilities; - // TODO connected here as well? - - this.__exposedProps__ = Network.api; -} - -Network.api = { - ssid: "r", - mode: "r", - frequency: "r", - security: "r", - capabilities: "r", - known: "r", - - password: "rw", - keyManagement: "rw", - psk: "rw", - identity: "rw", - wep: "rw", - hidden: "rw", - eap: "rw", - pin: "rw", - phase1: "rw", - phase2: "rw", - serverCertificate: "rw", - userCertificate: "rw" -}; - -// Note: We never use ScanResult.prototype, so the fact that it's unrelated to -// Network.prototype is OK. -function ScanResult(ssid, bssid, frequency, flags, signal) { - Network.call(this, ssid, getMode(flags), frequency, - getKeyManagement(flags), undefined, getCapabilities(flags)); - this.bssid = bssid; - this.signalStrength = signal; - this.relSignalStrength = calculateSignal(Number(signal)); - - this.__exposedProps__ = ScanResult.api; -} - -// XXX This should probably live in the DOM-facing side, but it's hard to do -// there, so we stick this here. -ScanResult.api = { - bssid: "r", - signalStrength: "r", - relSignalStrength: "r", - connected: "r" -}; - -for (let i in Network.api) { - ScanResult.api[i] = Network.api[i]; -} - -function quote(s) { - return '"' + s + '"'; -} - -function dequote(s) { - if (s[0] != '"' || s[s.length - 1] != '"') - throw "Invalid argument, not a quoted string: " + s; - return s.substr(1, s.length - 2); -} - -function isWepHexKey(s) { - if (s.length != 10 && s.length != 26 && s.length != 58) - return false; - return !/[^a-fA-F0-9]/.test(s); -} - - -var WifiNetworkInterface = { - - QueryInterface: XPCOMUtils.generateQI([Ci.nsINetworkInterface]), - - registered: false, - - // nsINetworkInterface - - NETWORK_STATE_UNKNOWN: Ci.nsINetworkInfo.NETWORK_STATE_UNKNOWN, - NETWORK_STATE_CONNECTING: Ci.nsINetworkInfo.CONNECTING, - NETWORK_STATE_CONNECTED: Ci.nsINetworkInfo.CONNECTED, - NETWORK_STATE_DISCONNECTING: Ci.nsINetworkInfo.DISCONNECTING, - NETWORK_STATE_DISCONNECTED: Ci.nsINetworkInfo.DISCONNECTED, - - NETWORK_TYPE_WIFI: Ci.nsINetworkInfo.NETWORK_TYPE_WIFI, - NETWORK_TYPE_MOBILE: Ci.nsINetworkInfo.NETWORK_TYPE_MOBILE, - NETWORK_TYPE_MOBILE_MMS: Ci.nsINetworkInfo.NETWORK_TYPE_MOBILE_MMS, - NETWORK_TYPE_MOBILE_SUPL: Ci.nsINetworkInfo.NETWORK_TYPE_MOBILE_SUPL, - - info: { - QueryInterface: XPCOMUtils.generateQI([Ci.nsINetworkInfo]), - - state: Ci.nsINetworkInfo.NETWORK_STATE_UNKNOWN, - - type: Ci.nsINetworkInfo.NETWORK_TYPE_WIFI, - - name: null, - - ips: [], - - prefixLengths: [], - - dnses: [], - - gateways: [], - - getAddresses: function (ips, prefixLengths) { - ips.value = this.ips.slice(); - prefixLengths.value = this.prefixLengths.slice(); - - return this.ips.length; - }, - - getGateways: function (count) { - if (count) { - count.value = this.gateways.length; - } - return this.gateways.slice(); - }, - - getDnses: function (count) { - if (count) { - count.value = this.dnses.length; - } - return this.dnses.slice(); - } - }, - - httpProxyHost: null, - - httpProxyPort: null -}; - -function WifiScanResult() {} - -// TODO Make the difference between a DOM-based network object and our -// networks objects much clearer. -var netToDOM; -var netFromDOM; - -function WifiWorker() { - var self = this; - - this._mm = Cc["@mozilla.org/parentprocessmessagemanager;1"] - .getService(Ci.nsIMessageListenerManager); - const messages = ["WifiManager:getNetworks", "WifiManager:getKnownNetworks", - "WifiManager:associate", "WifiManager:forget", - "WifiManager:wps", "WifiManager:getState", - "WifiManager:setPowerSavingMode", - "WifiManager:setHttpProxy", - "WifiManager:setStaticIpMode", - "WifiManager:importCert", - "WifiManager:getImportedCerts", - "WifiManager:deleteCert", - "WifiManager:setWifiEnabled", - "WifiManager:setWifiTethering", - "child-process-shutdown"]; - - messages.forEach((function(msgName) { - this._mm.addMessageListener(msgName, this); - }).bind(this)); - - Services.obs.addObserver(this, kMozSettingsChangedObserverTopic, false); - Services.obs.addObserver(this, "xpcom-shutdown", false); - - this.wantScanResults = []; - - this._needToEnableNetworks = false; - this._highestPriority = -1; - - // Networks is a map from SSID -> a scan result. - this.networks = Object.create(null); - - // ConfiguredNetworks is a map from SSID -> our view of a network. It only - // lists networks known to the wpa_supplicant. The SSID field (and other - // fields) are quoted for ease of use with WifiManager commands. - // Note that we don't have to worry about escaping embedded quotes since in - // all cases, the supplicant will take the last quotation that we pass it as - // the end of the string. - this.configuredNetworks = Object.create(null); - this._addingNetworks = Object.create(null); - - this.currentNetwork = null; - this.ipAddress = ""; - this.macAddress = null; - - this._lastConnectionInfo = null; - this._connectionInfoTimer = null; - this._reconnectOnDisconnect = false; - - // Create p2pObserver and assign to p2pManager. - if (WifiManager.p2pSupported()) { - this._p2pObserver = WifiP2pWorkerObserver(WifiManager.getP2pManager()); - WifiManager.getP2pManager().setObserver(this._p2pObserver); - - // Add DOM message observerd by p2pObserver to the message listener as well. - this._p2pObserver.getObservedDOMMessages().forEach((function(msgName) { - this._mm.addMessageListener(msgName, this); - }).bind(this)); - } - - // Users of instances of nsITimer should keep a reference to the timer until - // it is no longer needed in order to assure the timer is fired. - this._callbackTimer = null; - - // XXX On some phones (Otoro and Unagi) the wifi driver doesn't play nicely - // with the automatic scans that wpa_supplicant does (it appears that the - // driver forgets that it's returned scan results and then refuses to try to - // rescan. In order to detect this case we start a timer when we enter the - // SCANNING state and reset it whenever we either get scan results or leave - // the SCANNING state. If the timer fires, we assume that we are stuck and - // forceably try to unstick the supplican, also turning on background - // scanning to avoid having to constantly poke the supplicant. - - // How long we wait is controlled by the SCAN_STUCK_WAIT constant. - const SCAN_STUCK_WAIT = 12000; - this._scanStuckTimer = null; - this._turnOnBackgroundScan = false; - - function startScanStuckTimer() { - if (WifiManager.schedScanRecovery) { - self._scanStuckTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - self._scanStuckTimer.initWithCallback(scanIsStuck, SCAN_STUCK_WAIT, - Ci.nsITimer.TYPE_ONE_SHOT); - } - } - - function scanIsStuck() { - // Uh-oh, we've waited too long for scan results. Disconnect (which - // guarantees that we leave the SCANNING state and tells wpa_supplicant to - // wait for our next command) ensure that background scanning is on and - // then try again. - debug("Determined that scanning is stuck, turning on background scanning!"); - WifiManager.handlePostWifiScan(); - WifiManager.disconnect(function(ok) {}); - self._turnOnBackgroundScan = true; - } - - // A list of requests to turn wifi on or off. - this._stateRequests = []; - - // Given a connection status network, takes a network from - // self.configuredNetworks and prepares it for the DOM. - netToDOM = function(net) { - if (!net) { - return null; - } - var ssid = dequote(net.ssid); - var mode = net.mode; - var frequency = net.frequency; - var security = (net.key_mgmt === "NONE" && net.wep_key0) ? ["WEP"] : - (net.key_mgmt && net.key_mgmt !== "NONE") ? [net.key_mgmt.split(" ")[0]] : - []; - var password; - if (("psk" in net && net.psk) || - ("password" in net && net.password) || - ("wep_key0" in net && net.wep_key0)) { - password = "*"; - } - - var pub = new Network(ssid, mode, frequency, security, password); - if (net.identity) - pub.identity = dequote(net.identity); - if ("netId" in net) - pub.known = true; - if (net.scan_ssid === 1) - pub.hidden = true; - if ("ca_cert" in net && net.ca_cert && - net.ca_cert.indexOf("keystore://WIFI_SERVERCERT_" === 0)) { - pub.serverCertificate = net.ca_cert.substr(27); - } - if(net.subject_match) { - pub.subjectMatch = net.subject_match; - } - if ("client_cert" in net && net.client_cert && - net.client_cert.indexOf("keystore://WIFI_USERCERT_" === 0)) { - pub.userCertificate = net.client_cert.substr(25); - } - return pub; - }; - - netFromDOM = function(net, configured) { - // Takes a network from the DOM and makes it suitable for insertion into - // self.configuredNetworks (that is calling addNetwork will do the right - // thing). - // NB: Modifies net in place: safe since we don't share objects between - // the dom and the chrome code. - - // Things that are useful for the UI but not to us. - delete net.bssid; - delete net.signalStrength; - delete net.relSignalStrength; - delete net.security; - delete net.capabilities; - - if (!configured) - configured = {}; - - net.ssid = quote(net.ssid); - - let wep = false; - if ("keyManagement" in net) { - if (net.keyManagement === "WEP") { - wep = true; - net.keyManagement = "NONE"; - } else if (net.keyManagement === "WPA-EAP") { - net.keyManagement += " IEEE8021X"; - } - - configured.key_mgmt = net.key_mgmt = net.keyManagement; // WPA2-PSK, WPA-PSK, etc. - delete net.keyManagement; - } else { - configured.key_mgmt = net.key_mgmt = "NONE"; - } - - if (net.hidden) { - configured.scan_ssid = net.scan_ssid = 1; - delete net.hidden; - } - - function checkAssign(name, checkStar) { - if (name in net) { - let value = net[name]; - if (!value || (checkStar && value === '*')) { - if (name in configured) - net[name] = configured[name]; - else - delete net[name]; - } else { - configured[name] = net[name] = quote(value); - } - } - } - - checkAssign("psk", true); - checkAssign("identity", false); - checkAssign("password", true); - if (wep && net.wep && net.wep != '*') { - configured.wep_key0 = net.wep_key0 = isWepHexKey(net.wep) ? net.wep : quote(net.wep); - configured.auth_alg = net.auth_alg = "OPEN SHARED"; - } - - function hasValidProperty(name) { - return ((name in net) && net[name] != null); - } - - if (hasValidProperty("eap")) { - if (hasValidProperty("pin")) { - net.pin = quote(net.pin); - } - - if (hasValidProperty("phase1")) - net.phase1 = quote(net.phase1); - - if (hasValidProperty("phase2")) { - if (net.phase2 === "TLS") { - net.phase2 = quote("autheap=" + net.phase2); - } else { // PAP, MSCHAPV2, etc. - net.phase2 = quote("auth=" + net.phase2); - } - } - - if (hasValidProperty("serverCertificate")) - net.ca_cert = quote("keystore://WIFI_SERVERCERT_" + net.serverCertificate); - - if (hasValidProperty("subjectMatch")) - net.subject_match = quote(net.subjectMatch); - - if (hasValidProperty("userCertificate")) { - let userCertName = "WIFI_USERCERT_" + net.userCertificate; - net.client_cert = quote("keystore://" + userCertName); - - let wifiCertService = Cc["@mozilla.org/wifi/certservice;1"]. - getService(Ci.nsIWifiCertService); - if (wifiCertService.hasPrivateKey(userCertName)) { - if (WifiManager.sdkVersion() >= 19) { - // Use openssol engine instead of keystore protocol after Kitkat. - net.engine = 1; - net.engine_id = quote("keystore"); - net.key_id = quote("WIFI_USERKEY_" + net.userCertificate); - } else { - net.private_key = quote("keystore://WIFI_USERKEY_" + net.userCertificate); - } - } - } - } - - return net; - }; - - WifiManager.onsupplicantconnection = function() { - debug("Connected to supplicant"); - // Give it a state other than UNINITIALIZED, INITIALIZING or DISABLING - // defined in getter function of WifiManager.enabled. It implies that - // we are ready to accept dom request from applications. - WifiManager.state = "DISCONNECTED"; - self._reloadConfiguredNetworks(function(ok) { - // Prime this.networks. - if (!ok) - return; - - // The select network command we used in associate() disables others networks. - // Enable them here to make sure wpa_supplicant helps to connect to known - // network automatically. - self._enableAllNetworks(); - WifiManager.saveConfig(function() {}) - }); - - // Notify everybody, even if they didn't ask us to come up. - WifiManager.getMacAddress(function (mac) { - self.macAddress = mac; - debug("Got mac: " + mac); - self._fireEvent("wifiUp", { macAddress: mac }); - self.requestDone(); - }); - - if (WifiManager.state === "SCANNING") - startScanStuckTimer(); - }; - - WifiManager.onsupplicantlost = function() { - WifiManager.supplicantStarted = false; - WifiManager.state = "UNINITIALIZED"; - debug("Supplicant died!"); - - // Notify everybody, even if they didn't ask us to come up. - self._fireEvent("wifiDown", {}); - self.requestDone(); - }; - - WifiManager.onpasswordmaybeincorrect = function() { - WifiManager.authenticationFailuresCount++; - }; - - WifiManager.ondisconnected = function() { - // We may fail to establish the connection, re-enable the - // rest of our networks. - if (self._needToEnableNetworks) { - self._enableAllNetworks(); - self._needToEnableNetworks = false; - } - - let connectionInfo = this.connectionInfo; - WifiManager.getNetworkId(connectionInfo.ssid, function(netId) { - // Trying to get netId from current network. - if (!netId && - self.currentNetwork && self.currentNetwork.ssid && - dequote(self.currentNetwork.ssid) == connectionInfo.ssid && - typeof self.currentNetwork.netId !== "undefined") { - netId = self.currentNetwork.netId; - } - if (netId) { - WifiManager.disableNetwork(netId, function() {}); - } - }); - self._fireEvent("onconnectingfailed", {network: netToDOM(self.currentNetwork)}); - } - - WifiManager.onstatechange = function() { - debug("State change: " + this.prevState + " -> " + this.state); - - if (self._connectionInfoTimer && - this.state !== "CONNECTED" && - this.state !== "COMPLETED") { - self._stopConnectionInfoTimer(); - } - - if (this.state !== "SCANNING" && - self._scanStuckTimer) { - self._scanStuckTimer.cancel(); - self._scanStuckTimer = null; - } - - switch (this.state) { - case "DORMANT": - // The dormant state is a bad state to be in since we won't - // automatically connect. Try to knock us out of it. We only - // hit this state when we've failed to run DHCP, so trying - // again isn't the worst thing we can do. Eventually, we'll - // need to detect if we're looping in this state and bail out. - WifiManager.reconnect(function(){}); - break; - case "ASSOCIATING": - // id has not yet been filled in, so we can only report the ssid and - // bssid. mode and frequency are simply made up. - self.currentNetwork = - { bssid: WifiManager.connectionInfo.bssid, - ssid: quote(WifiManager.connectionInfo.ssid), - mode: MODE_ESS, - frequency: 0}; - WifiManager.getNetworkConfiguration(self.currentNetwork, function (){ - // Notify again because we get complete network information. - self._fireEvent("onconnecting", { network: netToDOM(self.currentNetwork) }); - }); - break; - case "ASSOCIATED": - // set to full power mode when ready to do 4 way handsharke. - WifiManager.setPowerSavingMode(false); - if (!self.currentNetwork) { - self.currentNetwork = - { bssid: WifiManager.connectionInfo.bssid, - ssid: quote(WifiManager.connectionInfo.ssid) }; - } - self.currentNetwork.netId = this.id; - WifiManager.getNetworkConfiguration(self.currentNetwork, function (){ - // Notify again because we get complete network information. - self._fireEvent("onconnecting", { network: netToDOM(self.currentNetwork) }); - }); - break; - case "COMPLETED": - // Now that we've successfully completed the connection, re-enable the - // rest of our networks. - // XXX Need to do this eventually if the user entered an incorrect - // password. For now, we require user interaction to break the loop and - // select a better network! - if (self._needToEnableNetworks) { - self._enableAllNetworks(); - self._needToEnableNetworks = false; - } - - var _oncompleted = function() { - // The full authentication process is completed, reset the count. - WifiManager.authenticationFailuresCount = 0; - WifiManager.loopDetectionCount = 0; - self._startConnectionInfoTimer(); - self._fireEvent("onassociate", { network: netToDOM(self.currentNetwork) }); - }; - - // We get the ASSOCIATED event when we've associated but not connected, so - // wait until the handshake is complete. - if (this.fromStatus || !self.currentNetwork) { - // In this case, we connected to an already-connected wpa_supplicant, - // because of that we need to gather information about the current - // network here. - self.currentNetwork = { bssid: WifiManager.connectionInfo.bssid, - ssid: quote(WifiManager.connectionInfo.ssid), - netId: WifiManager.connectionInfo.id }; - WifiManager.getNetworkConfiguration(self.currentNetwork, _oncompleted); - } else { - _oncompleted(); - } - break; - case "CONNECTED": - // wifi connection complete, turn on the power saving mode. - WifiManager.setPowerSavingMode(true); - // BSSID is read after connected, update it. - self.currentNetwork.bssid = WifiManager.connectionInfo.bssid; - break; - case "DISCONNECTED": - // wpa_supplicant may give us a "DISCONNECTED" event even if - // we are already in "DISCONNECTED" state. - if ((WifiNetworkInterface.info.state === - Ci.nsINetworkInfo.NETWORK_STATE_DISCONNECTED) && - (this.prevState === "INITIALIZING" || - this.prevState === "DISCONNECTED" || - this.prevState === "INTERFACE_DISABLED" || - this.prevState === "INACTIVE" || - this.prevState === "UNINITIALIZED")) { - // When in disconnected mode, need to turn on wifi power saving mode. - WifiManager.setPowerSavingMode(true); - return; - } - - self._fireEvent("ondisconnect", {network: netToDOM(self.currentNetwork)}); - - self.currentNetwork = null; - self.ipAddress = ""; - - if (self._turnOnBackgroundScan) { - self._turnOnBackgroundScan = false; - WifiManager.setBackgroundScan("ON", function(did_something, ok) { - WifiManager.reassociate(function() {}); - }); - } - - WifiManager.connectionDropped(function() { - // We've disconnected from a network because of a call to forgetNetwork. - // Reconnect to the next available network (if any). - if (self._reconnectOnDisconnect) { - self._reconnectOnDisconnect = false; - WifiManager.reconnect(function(){}); - } - }); - - WifiNetworkInterface.info.state = - Ci.nsINetworkInfo.NETWORK_STATE_DISCONNECTED; - - // Update network infterface first then clear properties. - gNetworkManager.updateNetworkInterface(WifiNetworkInterface); - WifiNetworkInterface.info.ips = []; - WifiNetworkInterface.info.prefixLengths = []; - WifiNetworkInterface.info.gateways = []; - WifiNetworkInterface.info.dnses = []; - - - break; - case "WPS_TIMEOUT": - self._fireEvent("onwpstimeout", {}); - break; - case "WPS_FAIL": - self._fireEvent("onwpsfail", {}); - break; - case "WPS_OVERLAP_DETECTED": - self._fireEvent("onwpsoverlap", {}); - break; - case "AUTHENTICATING": - self._fireEvent("onauthenticating", {network: netToDOM(self.currentNetwork)}); - break; - case "SCANNING": - // If we're already scanning in the background, we don't need to worry - // about getting stuck while scanning. - if (!WifiManager.backgroundScanEnabled && WifiManager.enabled) - startScanStuckTimer(); - break; - } - }; - - WifiManager.onnetworkconnected = function() { - if (!this.info || !this.info.ipaddr_str) { - debug("Network information is invalid."); - return; - } - - let maskLength = - netHelpers.getMaskLength(netHelpers.stringToIP(this.info.mask_str)); - if (!maskLength) { - maskLength = 32; // max prefix for IPv4. - } - - let netConnect = WifiManager.getHttpProxyNetwork(self.currentNetwork); - if (netConnect) { - WifiNetworkInterface.httpProxyHost = netConnect.httpProxyHost; - WifiNetworkInterface.httpProxyPort = netConnect.httpProxyPort; - } - - WifiNetworkInterface.info.state = - Ci.nsINetworkInfo.NETWORK_STATE_CONNECTED; - WifiNetworkInterface.info.ips = [this.info.ipaddr_str]; - WifiNetworkInterface.info.prefixLengths = [maskLength]; - WifiNetworkInterface.info.gateways = [this.info.gateway_str]; - if (typeof this.info.dns1_str == "string" && - this.info.dns1_str.length) { - WifiNetworkInterface.info.dnses.push(this.info.dns1_str); - } - if (typeof this.info.dns2_str == "string" && - this.info.dns2_str.length) { - WifiNetworkInterface.info.dnses.push(this.info.dns2_str); - } - gNetworkManager.updateNetworkInterface(WifiNetworkInterface); - - self.ipAddress = this.info.ipaddr_str; - - // We start the connection information timer when we associate, but - // don't have our IP address until here. Make sure that we fire a new - // connectionInformation event with the IP address the next time the - // timer fires. - self._lastConnectionInfo = null; - self._fireEvent("onconnect", { network: netToDOM(self.currentNetwork) }); - }; - - WifiManager.onscanresultsavailable = function() { - if (self._scanStuckTimer) { - // We got scan results! We must not be stuck for now, try again. - self._scanStuckTimer.cancel(); - self._scanStuckTimer.initWithCallback(scanIsStuck, SCAN_STUCK_WAIT, - Ci.nsITimer.TYPE_ONE_SHOT); - } - - if (self.wantScanResults.length === 0) { - debug("Scan results available, but we don't need them"); - return; - } - - debug("Scan results are available! Asking for them."); - WifiManager.getScanResults(function(r) { - // Failure. - if (!r) { - self.wantScanResults.forEach(function(callback) { callback(null) }); - self.wantScanResults = []; - return; - } - - let capabilities = WifiManager.getCapabilities(); - - // Now that we have scan results, there's no more need to continue - // scanning. Ignore any errors from this command. - WifiManager.setScanMode("inactive", function() {}); - let lines = r.split("\n"); - // NB: Skip the header line. - self.networksArray = []; - for (let i = 1; i < lines.length; ++i) { - // bssid / frequency / signal level / flags / ssid - var match = /([\S]+)\s+([\S]+)\s+([\S]+)\s+(\[[\S]+\])?\s(.*)/.exec(lines[i]); - - if (match && match[5]) { - let ssid = match[5], - bssid = match[1], - frequency = match[2], - signalLevel = match[3], - flags = match[4]; - - /* Skip networks with unknown or unsupported modes. */ - if (capabilities.mode.indexOf(getMode(flags)) == -1) - continue; - - // If this is the first time that we've seen this SSID in the scan - // results, add it to the list along with any other information. - // Also, we use the highest signal strength that we see. - let network = new ScanResult(ssid, bssid, frequency, flags, signalLevel); - - let networkKey = getNetworkKey(network); - let eapIndex = -1; - if (networkKey in self.configuredNetworks) { - let known = self.configuredNetworks[networkKey]; - network.known = true; - - if ("identity" in known && known.identity) - network.identity = dequote(known.identity); - - // Note: we don't hand out passwords here! The * marks that there - // is a password that we're hiding. - if (("psk" in known && known.psk) || - ("password" in known && known.password) || - ("wep_key0" in known && known.wep_key0)) { - network.password = "*"; - } - } - - self.networksArray.push(network); - if (network.bssid === WifiManager.connectionInfo.bssid) - network.connected = true; - - let signal = calculateSignal(Number(match[3])); - if (signal > network.relSignalStrength) - network.relSignalStrength = signal; - } else if (!match) { - debug("Match didn't find anything for: " + lines[i]); - } - } - - self.wantScanResults.forEach(function(callback) { callback(self.networksArray) }); - self.wantScanResults = []; - }); - }; - - WifiManager.onstationinfoupdate = function() { - self._fireEvent("stationinfoupdate", { station: this.station }); - }; - - WifiManager.onstopconnectioninfotimer = function() { - self._stopConnectionInfoTimer(); - }; - - // Read the 'wifi.enabled' setting in order to start with a known - // value at boot time. The handle() will be called after reading. - // - // nsISettingsServiceCallback implementation. - var initWifiEnabledCb = { - handle: function handle(aName, aResult) { - if (aName !== SETTINGS_WIFI_ENABLED) - return; - if (aResult === null) - aResult = true; - self.handleWifiEnabled(aResult); - }, - handleError: function handleError(aErrorMessage) { - debug("Error reading the 'wifi.enabled' setting. Default to wifi on."); - self.handleWifiEnabled(true); - } - }; - - var initWifiDebuggingEnabledCb = { - handle: function handle(aName, aResult) { - if (aName !== SETTINGS_WIFI_DEBUG_ENABLED) - return; - if (aResult === null) - aResult = false; - DEBUG = aResult; - updateDebug(); - }, - handleError: function handleError(aErrorMessage) { - debug("Error reading the 'wifi.debugging.enabled' setting. Default to debugging off."); - DEBUG = false; - updateDebug(); - } - }; - - this.initTetheringSettings(); - - let lock = gSettingsService.createLock(); - lock.get(SETTINGS_WIFI_ENABLED, initWifiEnabledCb); - lock.get(SETTINGS_WIFI_DEBUG_ENABLED, initWifiDebuggingEnabledCb); - - lock.get(SETTINGS_WIFI_SSID, this); - lock.get(SETTINGS_WIFI_SECURITY_TYPE, this); - lock.get(SETTINGS_WIFI_SECURITY_PASSWORD, this); - lock.get(SETTINGS_WIFI_IP, this); - lock.get(SETTINGS_WIFI_PREFIX, this); - lock.get(SETTINGS_WIFI_DHCPSERVER_STARTIP, this); - lock.get(SETTINGS_WIFI_DHCPSERVER_ENDIP, this); - lock.get(SETTINGS_WIFI_DNS1, this); - lock.get(SETTINGS_WIFI_DNS2, this); - lock.get(SETTINGS_WIFI_TETHERING_ENABLED, this); - - lock.get(SETTINGS_USB_DHCPSERVER_STARTIP, this); - lock.get(SETTINGS_USB_DHCPSERVER_ENDIP, this); - - this._wifiTetheringSettingsToRead = [SETTINGS_WIFI_SSID, - SETTINGS_WIFI_SECURITY_TYPE, - SETTINGS_WIFI_SECURITY_PASSWORD, - SETTINGS_WIFI_IP, - SETTINGS_WIFI_PREFIX, - SETTINGS_WIFI_DHCPSERVER_STARTIP, - SETTINGS_WIFI_DHCPSERVER_ENDIP, - SETTINGS_WIFI_DNS1, - SETTINGS_WIFI_DNS2, - SETTINGS_WIFI_TETHERING_ENABLED, - SETTINGS_USB_DHCPSERVER_STARTIP, - SETTINGS_USB_DHCPSERVER_ENDIP]; -} - -function translateState(state) { - switch (state) { - case "INTERFACE_DISABLED": - case "INACTIVE": - case "SCANNING": - case "DISCONNECTED": - default: - return "disconnected"; - - case "AUTHENTICATING": - case "ASSOCIATING": - case "ASSOCIATED": - case "FOUR_WAY_HANDSHAKE": - case "GROUP_HANDSHAKE": - return "connecting"; - - case "COMPLETED": - return WifiManager.getDhcpInfo() ? "connected" : "associated"; - } -} - -WifiWorker.prototype = { - classID: WIFIWORKER_CID, - classInfo: XPCOMUtils.generateCI({classID: WIFIWORKER_CID, - contractID: WIFIWORKER_CONTRACTID, - classDescription: "WifiWorker", - interfaces: [Ci.nsIWorkerHolder, - Ci.nsIWifi, - Ci.nsIObserver]}), - - QueryInterface: XPCOMUtils.generateQI([Ci.nsIWorkerHolder, - Ci.nsIWifi, - Ci.nsIObserver, - Ci.nsISettingsServiceCallback]), - - disconnectedByWifi: false, - - disconnectedByWifiTethering: false, - - _wifiTetheringSettingsToRead: [], - - _oldWifiTetheringEnabledState: null, - - tetheringSettings: {}, - - initTetheringSettings: function initTetheringSettings() { - this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] = null; - this.tetheringSettings[SETTINGS_WIFI_SSID] = DEFAULT_WIFI_SSID; - this.tetheringSettings[SETTINGS_WIFI_SECURITY_TYPE] = DEFAULT_WIFI_SECURITY_TYPE; - this.tetheringSettings[SETTINGS_WIFI_SECURITY_PASSWORD] = DEFAULT_WIFI_SECURITY_PASSWORD; - this.tetheringSettings[SETTINGS_WIFI_IP] = DEFAULT_WIFI_IP; - this.tetheringSettings[SETTINGS_WIFI_PREFIX] = DEFAULT_WIFI_PREFIX; - this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_STARTIP] = DEFAULT_WIFI_DHCPSERVER_STARTIP; - this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_ENDIP] = DEFAULT_WIFI_DHCPSERVER_ENDIP; - this.tetheringSettings[SETTINGS_WIFI_DNS1] = DEFAULT_DNS1; - this.tetheringSettings[SETTINGS_WIFI_DNS2] = DEFAULT_DNS2; - - this.tetheringSettings[SETTINGS_USB_DHCPSERVER_STARTIP] = DEFAULT_USB_DHCPSERVER_STARTIP; - this.tetheringSettings[SETTINGS_USB_DHCPSERVER_ENDIP] = DEFAULT_USB_DHCPSERVER_ENDIP; - }, - - // Internal methods. - waitForScan: function(callback) { - this.wantScanResults.push(callback); - }, - - // In order to select a specific network, we disable the rest of the - // networks known to us. However, in general, we want the supplicant to - // connect to which ever network it thinks is best, so when we select the - // proper network (or fail to), we need to re-enable the rest. - _enableAllNetworks: function() { - for (let key in this.configuredNetworks) { - let net = this.configuredNetworks[key]; - WifiManager.enableNetwork(net.netId, false, function(ok) { - net.disabled = ok ? 1 : 0; - }); - } - }, - - _startConnectionInfoTimer: function() { - if (this._connectionInfoTimer) - return; - - var self = this; - function getConnectionInformation() { - WifiManager.getConnectionInfo(function(connInfo) { - // See comments in calculateSignal for information about this. - if (!connInfo) { - self._lastConnectionInfo = null; - return; - } - - let { rssi, linkspeed } = connInfo; - if (rssi > 0) - rssi -= 256; - if (rssi <= MIN_RSSI) - rssi = MIN_RSSI; - else if (rssi >= MAX_RSSI) - rssi = MAX_RSSI; - - let info = { signalStrength: rssi, - relSignalStrength: calculateSignal(rssi), - linkSpeed: linkspeed, - ipAddress: self.ipAddress }; - let last = self._lastConnectionInfo; - - // Only fire the event if the link speed changed or the signal - // strength changed by more than 10%. - function tensPlace(percent) { - return (percent / 10) | 0; - } - - if (last && last.linkSpeed === info.linkSpeed && - last.ipAddress === info.ipAddress && - tensPlace(last.relSignalStrength) === tensPlace(info.relSignalStrength)) { - return; - } - - self._lastConnectionInfo = info; - debug("Firing connectioninfoupdate: " + uneval(info)); - self._fireEvent("connectioninfoupdate", info); - }); - } - - // Prime our _lastConnectionInfo immediately and fire the event at the - // same time. - getConnectionInformation(); - - // Now, set up the timer for regular updates. - this._connectionInfoTimer = - Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - this._connectionInfoTimer.init(getConnectionInformation, 5000, - Ci.nsITimer.TYPE_REPEATING_SLACK); - }, - - _stopConnectionInfoTimer: function() { - if (!this._connectionInfoTimer) - return; - - this._connectionInfoTimer.cancel(); - this._connectionInfoTimer = null; - this._lastConnectionInfo = null; - }, - - _reloadConfiguredNetworks: function(callback) { - WifiManager.getConfiguredNetworks((function(networks) { - if (!networks) { - debug("Unable to get configured networks"); - callback(false); - return; - } - - this._highestPriority = -1; - - // Convert between netId-based and ssid-based indexing. - for (let net in networks) { - let network = networks[net]; - delete networks[net]; - - if (!network.ssid) { - WifiManager.removeNetwork(network.netId, function() {}); - continue; - } - - if (network.hasOwnProperty("priority") && - network.priority > this._highestPriority) { - this._highestPriority = network.priority; - } - - let networkKey = getNetworkKey(network); - // Accept latest config of same network(same SSID and same security). - if (networks[networkKey]) { - WifiManager.removeNetwork(networks[networkKey].netId, function() {}); - } - networks[networkKey] = network; - } - - this.configuredNetworks = networks; - callback(true); - }).bind(this)); - }, - - // Important side effect: calls WifiManager.saveConfig. - _reprioritizeNetworks: function(callback) { - // First, sort the networks in orer of their priority. - var ordered = Object.getOwnPropertyNames(this.configuredNetworks); - let self = this; - ordered.sort(function(a, b) { - var neta = self.configuredNetworks[a], - netb = self.configuredNetworks[b]; - - // Sort unsorted networks to the end of the list. - if (isNaN(neta.priority)) - return isNaN(netb.priority) ? 0 : 1; - if (isNaN(netb.priority)) - return -1; - return netb.priority - neta.priority; - }); - - // Skip unsorted networks. - let newPriority = 0, i; - for (i = ordered.length - 1; i >= 0; --i) { - if (!isNaN(this.configuredNetworks[ordered[i]].priority)) - break; - } - - // No networks we care about? - if (i < 0) { - WifiManager.saveConfig(callback); - return; - } - - // Now assign priorities from 0 to length, starting with the smallest - // priority and heading towards the highest (note the dependency between - // total and i here). - let done = 0, errors = 0, total = i + 1; - for (; i >= 0; --i) { - let network = this.configuredNetworks[ordered[i]]; - network.priority = newPriority++; - - // Note: networkUpdated declared below since it happens logically after - // this loop. - WifiManager.updateNetwork(network, networkUpdated); - } - - function networkUpdated(ok) { - if (!ok) - ++errors; - if (++done === total) { - if (errors > 0) { - callback(false); - return; - } - - WifiManager.saveConfig(function(ok) { - if (!ok) { - callback(false); - return; - } - - self._reloadConfiguredNetworks(function(ok) { - callback(ok); - }); - }); - } - } - }, - - // nsIWifi - - _domManagers: [], - _fireEvent: function(message, data) { - this._domManagers.forEach(function(manager) { - // Note: We should never have a dead message manager here because we - // observe our child message managers shutting down, below. - manager.sendAsyncMessage("WifiManager:" + message, data); - }); - }, - - _sendMessage: function(message, success, data, msg) { - try { - msg.manager.sendAsyncMessage(message + (success ? ":OK" : ":NO"), - { data: data, rid: msg.rid, mid: msg.mid }); - } catch (e) { - debug("sendAsyncMessage error : " + e); - } - this._splicePendingRequest(msg); - }, - - _domRequest: [], - - _splicePendingRequest: function(msg) { - for (let i = 0; i < this._domRequest.length; i++) { - if (this._domRequest[i].msg === msg) { - this._domRequest.splice(i, 1); - return; - } - } - }, - - _clearPendingRequest: function() { - if (this._domRequest.length === 0) return; - this._domRequest.forEach((function(req) { - this._sendMessage(req.name + ":Return", false, "Wifi is disabled", req.msg); - }).bind(this)); - }, - - receiveMessage: function MessageManager_receiveMessage(aMessage) { - let msg = aMessage.data || {}; - msg.manager = aMessage.target; - - if (WifiManager.p2pSupported()) { - // If p2pObserver returns something truthy, return it! - // Otherwise, continue to do the rest of tasks. - var p2pRet = this._p2pObserver.onDOMMessage(aMessage); - if (p2pRet) { - return p2pRet; - } - } - - // Note: By the time we receive child-process-shutdown, the child process - // has already forgotten its permissions so we do this before the - // permissions check. - if (aMessage.name === "child-process-shutdown") { - let i; - if ((i = this._domManagers.indexOf(msg.manager)) != -1) { - this._domManagers.splice(i, 1); - } - for (i = this._domRequest.length - 1; i >= 0; i--) { - if (this._domRequest[i].msg.manager === msg.manager) { - this._domRequest.splice(i, 1); - } - } - return; - } - - if (!aMessage.target.assertPermission("wifi-manage")) { - return; - } - - // We are interested in DOMRequests only. - if (aMessage.name != "WifiManager:getState") { - this._domRequest.push({name: aMessage.name, msg:msg}); - } - - switch (aMessage.name) { - case "WifiManager:setWifiEnabled": - this.setWifiEnabled(msg); - break; - case "WifiManager:getNetworks": - this.getNetworks(msg); - break; - case "WifiManager:getKnownNetworks": - this.getKnownNetworks(msg); - break; - case "WifiManager:associate": - this.associate(msg); - break; - case "WifiManager:forget": - this.forget(msg); - break; - case "WifiManager:wps": - this.wps(msg); - break; - case "WifiManager:setPowerSavingMode": - this.setPowerSavingMode(msg); - break; - case "WifiManager:setHttpProxy": - this.setHttpProxy(msg); - break; - case "WifiManager:setStaticIpMode": - this.setStaticIpMode(msg); - break; - case "WifiManager:importCert": - this.importCert(msg); - break; - case "WifiManager:getImportedCerts": - this.getImportedCerts(msg); - break; - case "WifiManager:deleteCert": - this.deleteCert(msg); - break; - case "WifiManager:setWifiTethering": - this.setWifiTethering(msg); - break; - case "WifiManager:getState": { - let i; - if ((i = this._domManagers.indexOf(msg.manager)) === -1) { - this._domManagers.push(msg.manager); - } - - let net = this.currentNetwork ? netToDOM(this.currentNetwork) : null; - return { network: net, - connectionInfo: this._lastConnectionInfo, - enabled: WifiManager.enabled, - status: translateState(WifiManager.state), - macAddress: this.macAddress, - capabilities: WifiManager.getCapabilities()}; - } - } - }, - - getNetworks: function(msg) { - const message = "WifiManager:getNetworks:Return"; - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - let sent = false; - let callback = (function (networks) { - if (sent) - return; - sent = true; - this._sendMessage(message, networks !== null, networks, msg); - }).bind(this); - this.waitForScan(callback); - - WifiManager.scan(true, (function(ok) { - // If the scan command succeeded, we're done. - if (ok) - return; - - // Avoid sending multiple responses. - if (sent) - return; - - // Otherwise, let the client know that it failed, it's responsible for - // trying again in a few seconds. - sent = true; - this._sendMessage(message, false, "ScanFailed", msg); - }).bind(this)); - }, - - getWifiScanResults: function(callback) { - var count = 0; - var timer = null; - var self = this; - - if (!WifiManager.enabled) { - callback.onfailure(); - return; - } - - self.waitForScan(waitForScanCallback); - doScan(); - function doScan() { - WifiManager.scan(true, (function (ok) { - if (!ok) { - if (!timer) { - count = 0; - timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - } - - if (count++ >= 3) { - timer = null; - self.wantScanResults.splice(self.wantScanResults.indexOf(waitForScanCallback), 1); - callback.onfailure(); - return; - } - - // Else it's still running, continue waiting. - timer.initWithCallback(doScan, 10000, Ci.nsITimer.TYPE_ONE_SHOT); - return; - } - }).bind(this)); - } - - function waitForScanCallback(networks) { - if (networks === null) { - callback.onfailure(); - return; - } - - var wifiScanResults = new Array(); - var net; - for (let net in networks) { - let value = networks[net]; - wifiScanResults.push(transformResult(value)); - } - callback.onready(wifiScanResults.length, wifiScanResults); - } - - function transformResult(element) { - var result = new WifiScanResult(); - result.connected = false; - for (let id in element) { - if (id === "__exposedProps__") { - continue; - } - if (id === "security") { - result[id] = 0; - var security = element[id]; - for (let j = 0; j < security.length; j++) { - if (security[j] === "WPA-PSK") { - result[id] |= Ci.nsIWifiScanResult.WPA_PSK; - } else if (security[j] === "WPA-EAP") { - result[id] |= Ci.nsIWifiScanResult.WPA_EAP; - } else if (security[j] === "WEP") { - result[id] |= Ci.nsIWifiScanResult.WEP; - } else { - result[id] = 0; - } - } - } else { - result[id] = element[id]; - } - } - return result; - } - }, - - getKnownNetworks: function(msg) { - const message = "WifiManager:getKnownNetworks:Return"; - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - this._reloadConfiguredNetworks((function(ok) { - if (!ok) { - this._sendMessage(message, false, "Failed", msg); - return; - } - - var networks = []; - for (let networkKey in this.configuredNetworks) { - networks.push(netToDOM(this.configuredNetworks[networkKey])); - } - - this._sendMessage(message, true, networks, msg); - }).bind(this)); - }, - - _setWifiEnabledCallback: function(status) { - if (status !== 0) { - this.requestDone(); - return; - } - - // If we're enabling ourselves, then wait until we've connected to the - // supplicant to notify. If we're disabling, we take care of this in - // supplicantlost. - if (WifiManager.supplicantStarted) - WifiManager.start(); - }, - - /** - * Compatibility flags for detecting if Gaia is controlling wifi by settings - * or API, once API is called, gecko will no longer accept wifi enable - * control from settings. - * This is used to deal with compatibility issue while Gaia adopted to use - * API but gecko doesn't remove the settings code in time. - * TODO: Remove this flag in Bug 1050147 - */ - ignoreWifiEnabledFromSettings: false, - setWifiEnabled: function(msg) { - const message = "WifiManager:setWifiEnabled:Return"; - let self = this; - let enabled = msg.data; - - self.ignoreWifiEnabledFromSettings = true; - // No change. - if (enabled === WifiManager.enabled) { - this._sendMessage(message, true, true, msg); - return; - } - - // Can't enable wifi while hotspot mode is enabled. - if (enabled && (this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] || - WifiManager.isWifiTetheringEnabled(WifiManager.tetheringState))) { - self._sendMessage(message, false, "Can't enable Wifi while hotspot mode is enabled", msg); - return; - } - - WifiManager.setWifiEnabled(enabled, function(ok) { - if (ok === 0 || ok === "no change") { - self._sendMessage(message, true, true, msg); - - // Reply error to pending requests. - if (!enabled) { - self._clearPendingRequest(); - } else { - WifiManager.start(); - } - } else { - self._sendMessage(message, false, "Set wifi enabled failed", msg); - } - }); - }, - - _setWifiEnabled: function(enabled, callback) { - // Reply error to pending requests. - if (!enabled) { - this._clearPendingRequest(); - } - - WifiManager.setWifiEnabled(enabled, callback); - }, - - // requestDone() must be called to before callback complete(or error) - // so next queue in the request quene can be executed. - // TODO: Remove command queue in Bug 1050147 - queueRequest: function(data, callback) { - if (!callback) { - throw "Try to enqueue a request without callback"; - } - - let optimizeCommandList = ["setWifiEnabled", "setWifiApEnabled"]; - if (optimizeCommandList.indexOf(data.command) != -1) { - this._stateRequests = this._stateRequests.filter(function(element) { - return element.data.command !== data.command; - }); - } - - this._stateRequests.push({ - data: data, - callback: callback - }); - - this.nextRequest(); - }, - - getWifiTetheringParameters: function getWifiTetheringParameters(enable) { - if (this.useTetheringAPI) { - return this.getWifiTetheringConfiguration(enable); - } else { - return this.getWifiTetheringParametersBySetting(enable); - } - }, - - getWifiTetheringConfiguration: function getWifiTetheringConfiguration(enable) { - let config = {}; - let params = this.tetheringConfig; - - let check = function(field, _default) { - config[field] = field in params ? params[field] : _default; - }; - - check("ssid", DEFAULT_WIFI_SSID); - check("security", DEFAULT_WIFI_SECURITY_TYPE); - check("key", DEFAULT_WIFI_SECURITY_PASSWORD); - check("ip", DEFAULT_WIFI_IP); - check("prefix", DEFAULT_WIFI_PREFIX); - check("wifiStartIp", DEFAULT_WIFI_DHCPSERVER_STARTIP); - check("wifiEndIp", DEFAULT_WIFI_DHCPSERVER_ENDIP); - check("usbStartIp", DEFAULT_USB_DHCPSERVER_STARTIP); - check("usbEndIp", DEFAULT_USB_DHCPSERVER_ENDIP); - check("dns1", DEFAULT_DNS1); - check("dns2", DEFAULT_DNS2); - - config.enable = enable; - config.mode = enable ? WIFI_FIRMWARE_AP : WIFI_FIRMWARE_STATION; - config.link = enable ? NETWORK_INTERFACE_UP : NETWORK_INTERFACE_DOWN; - - // Check the format to prevent netd from crash. - if (enable && (!config.ssid || config.ssid == "")) { - debug("Invalid SSID value."); - return null; - } - - if (enable && (config.security != WIFI_SECURITY_TYPE_NONE && !config.key)) { - debug("Invalid security password."); - return null; - } - - // Using the default values here until application supports these settings. - if (config.ip == "" || config.prefix == "" || - config.wifiStartIp == "" || config.wifiEndIp == "" || - config.usbStartIp == "" || config.usbEndIp == "") { - debug("Invalid subnet information."); - return null; - } - - return config; - }, - - getWifiTetheringParametersBySetting: function getWifiTetheringParametersBySetting(enable) { - let ssid; - let securityType; - let securityId; - let interfaceIp; - let prefix; - let wifiDhcpStartIp; - let wifiDhcpEndIp; - let usbDhcpStartIp; - let usbDhcpEndIp; - let dns1; - let dns2; - - ssid = this.tetheringSettings[SETTINGS_WIFI_SSID]; - securityType = this.tetheringSettings[SETTINGS_WIFI_SECURITY_TYPE]; - securityId = this.tetheringSettings[SETTINGS_WIFI_SECURITY_PASSWORD]; - interfaceIp = this.tetheringSettings[SETTINGS_WIFI_IP]; - prefix = this.tetheringSettings[SETTINGS_WIFI_PREFIX]; - wifiDhcpStartIp = this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_STARTIP]; - wifiDhcpEndIp = this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_ENDIP]; - usbDhcpStartIp = this.tetheringSettings[SETTINGS_USB_DHCPSERVER_STARTIP]; - usbDhcpEndIp = this.tetheringSettings[SETTINGS_USB_DHCPSERVER_ENDIP]; - dns1 = this.tetheringSettings[SETTINGS_WIFI_DNS1]; - dns2 = this.tetheringSettings[SETTINGS_WIFI_DNS2]; - - // Check the format to prevent netd from crash. - if (!ssid || ssid == "") { - debug("Invalid SSID value."); - return null; - } - // Truncate ssid if its length of encoded to utf8 is longer than 32. - while (unescape(encodeURIComponent(ssid)).length > 32) - { - ssid = ssid.substring(0, ssid.length-1); - } - - if (securityType != WIFI_SECURITY_TYPE_NONE && - securityType != WIFI_SECURITY_TYPE_WPA_PSK && - securityType != WIFI_SECURITY_TYPE_WPA2_PSK) { - - debug("Invalid security type."); - return null; - } - if (securityType != WIFI_SECURITY_TYPE_NONE && !securityId) { - debug("Invalid security password."); - return null; - } - // Using the default values here until application supports these settings. - if (interfaceIp == "" || prefix == "" || - wifiDhcpStartIp == "" || wifiDhcpEndIp == "" || - usbDhcpStartIp == "" || usbDhcpEndIp == "") { - debug("Invalid subnet information."); - return null; - } - - return { - ssid: ssid, - security: securityType, - key: securityId, - ip: interfaceIp, - prefix: prefix, - wifiStartIp: wifiDhcpStartIp, - wifiEndIp: wifiDhcpEndIp, - usbStartIp: usbDhcpStartIp, - usbEndIp: usbDhcpEndIp, - dns1: dns1, - dns2: dns2, - enable: enable, - mode: enable ? WIFI_FIRMWARE_AP : WIFI_FIRMWARE_STATION, - link: enable ? NETWORK_INTERFACE_UP : NETWORK_INTERFACE_DOWN - }; - }, - - setWifiApEnabled: function(enabled, callback) { - let configuration = this.getWifiTetheringParameters(enabled); - - if (!configuration) { - this.requestDone(); - debug("Invalid Wifi Tethering configuration."); - return; - } - - WifiManager.setWifiApEnabled(enabled, configuration, callback); - }, - - associate: function(msg) { - const MAX_PRIORITY = 9999; - const message = "WifiManager:associate:Return"; - let network = msg.data; - - let privnet = network; - let dontConnect = privnet.dontConnect; - delete privnet.dontConnect; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - let self = this; - function networkReady() { - // saveConfig now before we disable most of the other networks. - function selectAndConnect() { - WifiManager.enableNetwork(privnet.netId, true, function (ok) { - if (ok) - self._needToEnableNetworks = true; - if (WifiManager.state === "DISCONNECTED" || - WifiManager.state === "SCANNING") { - WifiManager.reconnect(function (ok) { - self._sendMessage(message, ok, ok, msg); - }); - } else { - self._sendMessage(message, ok, ok, msg); - } - }); - } - - var selectAndConnectOrReturn = dontConnect ? - function() { - self._sendMessage(message, true, "Wifi has been recorded", msg); - } : selectAndConnect; - if (self._highestPriority >= MAX_PRIORITY) { - self._reprioritizeNetworks(selectAndConnectOrReturn); - } else { - WifiManager.saveConfig(selectAndConnectOrReturn); - } - } - - function connectToNetwork() { - WifiManager.updateNetwork(privnet, (function(ok) { - if (!ok) { - self._sendMessage(message, false, "Network is misconfigured", msg); - return; - } - - networkReady(); - })); - } - - let ssid = privnet.ssid; - let networkKey = getNetworkKey(privnet); - let configured; - - if (networkKey in this._addingNetworks) { - this._sendMessage(message, false, "Racing associates"); - return; - } - - if (networkKey in this.configuredNetworks) - configured = this.configuredNetworks[networkKey]; - - netFromDOM(privnet, configured); - - privnet.priority = ++this._highestPriority; - if (configured) { - privnet.netId = configured.netId; - // Sync priority back to configured so if priority reaches MAX_PRIORITY, - // it can be sorted correctly in _reprioritizeNetworks() because the - // function sort network based on priority in configure list. - configured.priority = privnet.priority; - - // When investigating Bug 1123680, we observed that gaia may unexpectedly - // request to associate with incorrect password before successfully - // forgetting the network. It would cause the network unable to connect - // subsequently. Aside from preventing the racing forget/associate, we - // also try to disable network prior to updating the network. - WifiManager.getNetworkId(dequote(configured.ssid), function(netId) { - if (netId) { - WifiManager.disableNetwork(netId, function() { - connectToNetwork(); - }); - } - else { - connectToNetwork(); - } - }); - } else { - // networkReady, above, calls saveConfig. We want to remember the new - // network as being enabled, which isn't the default, so we explicitly - // set it to being "enabled" before we add it and save the - // configuration. - privnet.disabled = 0; - this._addingNetworks[networkKey] = privnet; - WifiManager.addNetwork(privnet, (function(ok) { - delete this._addingNetworks[networkKey]; - - if (!ok) { - this._sendMessage(message, false, "Network is misconfigured", msg); - return; - } - - this.configuredNetworks[networkKey] = privnet; - networkReady(); - }).bind(this)); - } - }, - - forget: function(msg) { - const message = "WifiManager:forget:Return"; - let network = msg.data; - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - this._reloadConfiguredNetworks((function(ok) { - // Give it a chance to remove the network even if reload is failed. - if (!ok) { - debug("Warning !!! Failed to reload the configured networks"); - } - - let ssid = network.ssid; - let networkKey = getNetworkKey(network); - if (!(networkKey in this.configuredNetworks)) { - this._sendMessage(message, false, "Trying to forget an unknown network", msg); - return; - } - - let self = this; - let configured = this.configuredNetworks[networkKey]; - this._reconnectOnDisconnect = (this.currentNetwork && - (this.currentNetwork.ssid === ssid)); - WifiManager.removeNetwork(configured.netId, function(ok) { - if (self._needToEnableNetworks) { - self._enableAllNetworks(); - self._needToEnableNetworks = false; - } - - if (!ok) { - self._sendMessage(message, false, "Unable to remove the network", msg); - self._reconnectOnDisconnect = false; - return; - } - - WifiManager.saveConfig(function() { - self._reloadConfiguredNetworks(function() { - self._sendMessage(message, true, true, msg); - }); - }); - }); - }).bind(this)); - }, - - wps: function(msg) { - const message = "WifiManager:wps:Return"; - let self = this; - let detail = msg.data; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - if (detail.method === "pbc") { - WifiManager.wpsPbc(function(ok) { - if (ok) - self._sendMessage(message, true, true, msg); - else - self._sendMessage(message, false, "WPS PBC failed", msg); - }); - } else if (detail.method === "pin") { - WifiManager.wpsPin(detail, function(pin) { - if (pin) - self._sendMessage(message, true, pin, msg); - else - self._sendMessage(message, false, "WPS PIN failed", msg); - }); - } else if (detail.method === "cancel") { - WifiManager.wpsCancel(function(ok) { - if (ok) - self._sendMessage(message, true, true, msg); - else - self._sendMessage(message, false, "WPS Cancel failed", msg); - }); - } else { - self._sendMessage(message, false, "Invalid WPS method=" + detail.method, - msg); - } - }, - - setPowerSavingMode: function(msg) { - const message = "WifiManager:setPowerSavingMode:Return"; - let self = this; - let enabled = msg.data; - let mode = enabled ? "AUTO" : "ACTIVE"; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - // Some wifi drivers may not implement this command. Set power mode - // even if suspend optimization command failed. - WifiManager.setSuspendOptimizations(enabled, function(ok) { - WifiManager.setPowerMode(mode, function(ok) { - if (ok) { - self._sendMessage(message, true, true, msg); - } else { - self._sendMessage(message, false, "Set power saving mode failed", msg); - } - }); - }); - }, - - setHttpProxy: function(msg) { - const message = "WifiManager:setHttpProxy:Return"; - let self = this; - let network = msg.data.network; - let info = msg.data.info; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - WifiManager.configureHttpProxy(network, info, function(ok) { - if (ok) { - // If configured network is current connected network - // need update http proxy immediately. - let setNetworkKey = getNetworkKey(network); - let curNetworkKey = self.currentNetwork ? getNetworkKey(self.currentNetwork) : null; - if (setNetworkKey === curNetworkKey) - WifiManager.setHttpProxy(network); - - self._sendMessage(message, true, true, msg); - } else { - self._sendMessage(message, false, "Set http proxy failed", msg); - } - }); - }, - - setStaticIpMode: function(msg) { - const message = "WifiManager:setStaticIpMode:Return"; - let self = this; - let network = msg.data.network; - let info = msg.data.info; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - // To compatiable with DHCP returned info structure, do translation here - info.ipaddr_str = info.ipaddr; - info.proxy_str = info.proxy; - info.gateway_str = info.gateway; - info.dns1_str = info.dns1; - info.dns2_str = info.dns2; - - WifiManager.setStaticIpMode(network, info, function(ok) { - if (ok) { - self._sendMessage(message, true, true, msg); - } else { - self._sendMessage(message, false, "Set static ip mode failed", msg); - } - }); - }, - - importCert: function importCert(msg) { - const message = "WifiManager:importCert:Return"; - let self = this; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - WifiManager.importCert(msg.data, function(data) { - if (data.status === 0) { - let usageString = ["ServerCert", "UserCert"]; - let usageArray = []; - for (let i = 0; i < usageString.length; i++) { - if (data.usageFlag & (0x01 << i)) { - usageArray.push(usageString[i]); - } - } - - self._sendMessage(message, true, { - nickname: data.nickname, - usage: usageArray - }, msg); - } else { - self._sendMessage(message, false, "Import Cert failed", msg); - } - }); - }, - - getImportedCerts: function getImportedCerts(msg) { - const message = "WifiManager:getImportedCerts:Return"; - let self = this; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - let certDB = Cc["@mozilla.org/security/x509certdb;1"] - .getService(Ci.nsIX509CertDB); - if (!certDB) { - self._sendMessage(message, false, "Failed to query NSS DB service", msg); - } - - let certList = certDB.getCerts(); - if (!certList) { - self._sendMessage(message, false, "Failed to get certificate List", msg); - } - - let certListEnum = certList.getEnumerator(); - if (!certListEnum) { - self._sendMessage(message, false, "Failed to get certificate List enumerator", msg); - } - let importedCerts = { - ServerCert: [], - UserCert: [], - }; - let UsageMapping = { - SERVERCERT: "ServerCert", - USERCERT: "UserCert", - }; - - while (certListEnum.hasMoreElements()) { - let certInfo = certListEnum.getNext().QueryInterface(Ci.nsIX509Cert); - let certNicknameInfo = /WIFI\_([A-Z]*)\_(.*)/.exec(certInfo.nickname); - if (!certNicknameInfo) { - continue; - } - importedCerts[UsageMapping[certNicknameInfo[1]]].push(certNicknameInfo[2]); - } - - self._sendMessage(message, true, importedCerts, msg); - }, - - deleteCert: function deleteCert(msg) { - const message = "WifiManager:deleteCert:Return"; - let self = this; - - if (!WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is disabled", msg); - return; - } - - WifiManager.deleteCert(msg.data, function(data) { - self._sendMessage(message, data.status === 0, "Delete Cert failed", msg); - }); - }, - - // TODO : These two variables should be removed once GAIA uses tethering API. - useTetheringAPI : false, - tetheringConfig : {}, - - setWifiTethering: function setWifiTethering(msg) { - const message = "WifiManager:setWifiTethering:Return"; - let self = this; - let enabled = msg.data.enabled; - - this.useTetheringAPI = true; - this.tetheringConfig = msg.data.config; - - if (WifiManager.enabled) { - this._sendMessage(message, false, "Wifi is enabled", msg); - return; - } - - this.setWifiApEnabled(enabled, function() { - if ((enabled && WifiManager.tetheringState == "COMPLETED") || - (!enabled && WifiManager.tetheringState == "UNINITIALIZED")) { - self._sendMessage(message, true, msg.data, msg); - } else { - msg.data.reason = enabled ? - "Enable WIFI tethering faild" : "Disable WIFI tethering faild"; - self._sendMessage(message, false, msg.data, msg); - } - }); - }, - - // This is a bit ugly, but works. In particular, this depends on the fact - // that RadioManager never actually tries to get the worker from us. - get worker() { throw "Not implemented"; }, - - shutdown: function() { - debug("shutting down ..."); - this.queueRequest({command: "setWifiEnabled", value: false}, function(data) { - this._setWifiEnabled(false, this._setWifiEnabledCallback.bind(this)); - }.bind(this)); - }, - - // TODO: Remove command queue in Bug 1050147. - requestProcessing: false, // Hold while dequeue and execution a request. - // Released upon the request is fully executed, - // i.e, mostly after callback is done. - requestDone: function requestDone() { - this.requestProcessing = false; - this.nextRequest(); - }, - - nextRequest: function nextRequest() { - // No request to process - if (this._stateRequests.length === 0) { - return; - } - - // Handling request, wait for it. - if (this.requestProcessing) { - return; - } - - // Hold processing lock - this.requestProcessing = true; - - // Find next valid request - let request = this._stateRequests.shift(); - - request.callback(request.data); - }, - - notifyTetheringOn: function notifyTetheringOn() { - // It's really sad that we don't have an API to notify the wifi - // hotspot status. Toggle settings to let gaia know that wifi hotspot - // is enabled. - let self = this; - this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] = true; - this._oldWifiTetheringEnabledState = true; - gSettingsService.createLock().set( - SETTINGS_WIFI_TETHERING_ENABLED, - true, - { - handle: function(aName, aResult) { - self.requestDone(); - }, - handleError: function(aErrorMessage) { - self.requestDone(); - } - }); - }, - - notifyTetheringOff: function notifyTetheringOff() { - // It's really sad that we don't have an API to notify the wifi - // hotspot status. Toggle settings to let gaia know that wifi hotspot - // is disabled. - let self = this; - this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] = false; - this._oldWifiTetheringEnabledState = false; - gSettingsService.createLock().set( - SETTINGS_WIFI_TETHERING_ENABLED, - false, - { - handle: function(aName, aResult) { - self.requestDone(); - }, - handleError: function(aErrorMessage) { - self.requestDone(); - } - }); - }, - - handleWifiEnabled: function(enabled) { - if (this.ignoreWifiEnabledFromSettings) { - return; - } - - // Make sure Wifi hotspot is idle before switching to Wifi mode. - if (enabled) { - this.queueRequest({command: "setWifiApEnabled", value: false}, function(data) { - if (this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] || - WifiManager.isWifiTetheringEnabled(WifiManager.tetheringState)) { - this.disconnectedByWifi = true; - this.setWifiApEnabled(false, this.notifyTetheringOff.bind(this)); - } else { - this.requestDone(); - } - }.bind(this)); - } - - this.queueRequest({command: "setWifiEnabled", value: enabled}, function(data) { - this._setWifiEnabled(enabled, this._setWifiEnabledCallback.bind(this)); - }.bind(this)); - - if (!enabled) { - this.queueRequest({command: "setWifiApEnabled", value: true}, function(data) { - if (this.disconnectedByWifi) { - this.setWifiApEnabled(true, this.notifyTetheringOn.bind(this)); - } else { - this.requestDone(); - } - this.disconnectedByWifi = false; - }.bind(this)); - } - }, - - handleWifiTetheringEnabled: function(enabled) { - // Make sure Wifi is idle before switching to Wifi hotspot mode. - if (enabled) { - this.queueRequest({command: "setWifiEnabled", value: false}, function(data) { - if (WifiManager.isWifiEnabled(WifiManager.state)) { - this.disconnectedByWifiTethering = true; - this._setWifiEnabled(false, this._setWifiEnabledCallback.bind(this)); - } else { - this.requestDone(); - } - }.bind(this)); - } - - this.queueRequest({command: "setWifiApEnabled", value: enabled}, function(data) { - this.setWifiApEnabled(enabled, this.requestDone.bind(this)); - }.bind(this)); - - if (!enabled) { - this.queueRequest({command: "setWifiEnabled", value: true}, function(data) { - if (this.disconnectedByWifiTethering) { - this._setWifiEnabled(true, this._setWifiEnabledCallback.bind(this)); - } else { - this.requestDone(); - } - this.disconnectedByWifiTethering = false; - }.bind(this)); - } - }, - - // nsIObserver implementation - observe: function observe(subject, topic, data) { - switch (topic) { - case kMozSettingsChangedObserverTopic: - // To avoid WifiWorker setting the wifi again, don't need to deal with - // the "mozsettings-changed" event fired from internal setting. - if ("wrappedJSObject" in subject) { - subject = subject.wrappedJSObject; - } - if (subject.isInternalChange) { - return; - } - - this.handle(subject.key, subject.value); - break; - - case "xpcom-shutdown": - // Ensure the supplicant is detached from B2G to avoid XPCOM shutdown - // blocks forever. - WifiManager.ensureSupplicantDetached(() => { - let wifiService = Cc["@mozilla.org/wifi/service;1"].getService(Ci.nsIWifiProxyService); - wifiService.shutdown(); - let wifiCertService = Cc["@mozilla.org/wifi/certservice;1"].getService(Ci.nsIWifiCertService); - wifiCertService.shutdown(); - }); - break; - } - }, - - handle: function handle(aName, aResult) { - switch(aName) { - // TODO: Remove function call in Bug 1050147. - case SETTINGS_WIFI_ENABLED: - this.handleWifiEnabled(aResult) - break; - case SETTINGS_WIFI_DEBUG_ENABLED: - if (aResult === null) - aResult = false; - DEBUG = aResult; - updateDebug(); - break; - case SETTINGS_WIFI_TETHERING_ENABLED: - this._oldWifiTetheringEnabledState = this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED]; - // Fall through! - case SETTINGS_WIFI_SSID: - case SETTINGS_WIFI_SECURITY_TYPE: - case SETTINGS_WIFI_SECURITY_PASSWORD: - case SETTINGS_WIFI_IP: - case SETTINGS_WIFI_PREFIX: - case SETTINGS_WIFI_DHCPSERVER_STARTIP: - case SETTINGS_WIFI_DHCPSERVER_ENDIP: - case SETTINGS_WIFI_DNS1: - case SETTINGS_WIFI_DNS2: - case SETTINGS_USB_DHCPSERVER_STARTIP: - case SETTINGS_USB_DHCPSERVER_ENDIP: - // TODO: code related to wifi-tethering setting should be removed after GAIA - // use tethering API - if (this.useTetheringAPI) { - break; - } - - if (aResult !== null) { - this.tetheringSettings[aName] = aResult; - } - debug("'" + aName + "'" + " is now " + this.tetheringSettings[aName]); - let index = this._wifiTetheringSettingsToRead.indexOf(aName); - - if (index != -1) { - this._wifiTetheringSettingsToRead.splice(index, 1); - } - - if (this._wifiTetheringSettingsToRead.length) { - debug("We haven't read completely the wifi Tethering data from settings db."); - break; - } - - if (this._oldWifiTetheringEnabledState === this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED]) { - debug("No changes for SETTINGS_WIFI_TETHERING_ENABLED flag. Nothing to do."); - break; - } - - if (this._oldWifiTetheringEnabledState === null && - !this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED]) { - debug("Do nothing when initial settings for SETTINGS_WIFI_TETHERING_ENABLED flag is false."); - break; - } - - this._oldWifiTetheringEnabledState = this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED]; - this.handleWifiTetheringEnabled(aResult) - break; - }; - }, - - handleError: function handleError(aErrorMessage) { - debug("There was an error while reading Tethering settings."); - this.tetheringSettings = {}; - this.tetheringSettings[SETTINGS_WIFI_TETHERING_ENABLED] = false; - }, -}; - -this.NSGetFactory = XPCOMUtils.generateNSGetFactory([WifiWorker]); - -var debug; -function updateDebug() { - if (DEBUG) { - debug = function (s) { - dump("-*- WifiWorker component: " + s + "\n"); - }; - } else { - debug = function (s) {}; - } - WifiManager.syncDebug(); -} -updateDebug(); |