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gecko/dom/system/gonk/NetworkManager.js

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/* 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/FileUtils.jsm");
const NETWORKMANAGER_CONTRACTID = "@mozilla.org/network/manager;1";
const NETWORKMANAGER_CID =
Components.ID("{33901e46-33b8-11e1-9869-f46d04d25bcc}");
const NETWORKINTERFACE_CONTRACTID = "@mozilla.org/network/interface;1";
const NETWORKINTERFACE_CID =
Components.ID("{266c3edd-78f0-4512-8178-2d6fee2d35ee}");
const DEFAULT_PREFERRED_NETWORK_TYPE = Ci.nsINetworkInterface.NETWORK_TYPE_WIFI;
XPCOMUtils.defineLazyServiceGetter(this, "gSettingsService",
"@mozilla.org/settingsService;1",
"nsISettingsService");
XPCOMUtils.defineLazyGetter(this, "ppmm", function() {
return Cc["@mozilla.org/parentprocessmessagemanager;1"]
.getService(Ci.nsIMessageBroadcaster);
});
XPCOMUtils.defineLazyServiceGetter(this, "gDNSService",
"@mozilla.org/network/dns-service;1",
"nsIDNSService");
const TOPIC_INTERFACE_STATE_CHANGED = "network-interface-state-changed";
const TOPIC_INTERFACE_REGISTERED = "network-interface-registered";
const TOPIC_INTERFACE_UNREGISTERED = "network-interface-unregistered";
const TOPIC_ACTIVE_CHANGED = "network-active-changed";
const TOPIC_MOZSETTINGS_CHANGED = "mozsettings-changed";
const TOPIC_PREF_CHANGED = "nsPref:changed";
const TOPIC_XPCOM_SHUTDOWN = "xpcom-shutdown";
const PREF_MANAGE_OFFLINE_STATUS = "network.gonk.manage-offline-status";
const POSSIBLE_USB_INTERFACE_NAME = "rndis0,usb0";
const DEFAULT_USB_INTERFACE_NAME = "rndis0";
const DEFAULT_3G_INTERFACE_NAME = "rmnet0";
const DEFAULT_WIFI_INTERFACE_NAME = "wlan0";
// The kernel's proc entry for network lists.
const KERNEL_NETWORK_ENTRY = "/sys/class/net";
const TETHERING_TYPE_WIFI = "WiFi";
const TETHERING_TYPE_USB = "USB";
// 1xx - Requested action is proceeding
const NETD_COMMAND_PROCEEDING = 100;
// 2xx - Requested action has been successfully completed
const NETD_COMMAND_OKAY = 200;
// 4xx - The command is accepted but the requested action didn't
// take place.
const NETD_COMMAND_FAIL = 400;
// 5xx - The command syntax or parameters error
const NETD_COMMAND_ERROR = 500;
// 6xx - Unsolicited broadcasts
const NETD_COMMAND_UNSOLICITED = 600;
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 WIFI_CTRL_INTERFACE = "wl0.1";
const NETWORK_INTERFACE_UP = "up";
const NETWORK_INTERFACE_DOWN = "down";
// Settings DB path for Wifi tethering.
const SETTINGS_WIFI_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_ENABLED = "tethering.usb.enabled";
const SETTINGS_USB_IP = "tethering.usb.ip";
const SETTINGS_USB_PREFIX = "tethering.usb.prefix";
const SETTINGS_USB_DHCPSERVER_STARTIP = "tethering.usb.dhcpserver.startip";
const SETTINGS_USB_DHCPSERVER_ENDIP = "tethering.usb.dhcpserver.endip";
const SETTINGS_USB_DNS1 = "tethering.usb.dns1";
const SETTINGS_USB_DNS2 = "tethering.usb.dns2";
// 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";
// Default value for USB tethering.
const DEFAULT_USB_IP = "192.168.0.1";
const DEFAULT_USB_PREFIX = "24";
const DEFAULT_USB_DHCPSERVER_STARTIP = "192.168.0.10";
const DEFAULT_USB_DHCPSERVER_ENDIP = "192.168.0.30";
const DEFAULT_DNS1 = "8.8.8.8";
const DEFAULT_DNS2 = "8.8.4.4";
const MANUAL_PROXY_CONFIGURATION = 1;
const DEBUG = false;
function netdResponseType(code) {
return Math.floor(code/100)*100;
}
function isError(code) {
let type = netdResponseType(code);
return (type != NETD_COMMAND_PROCEEDING && type != NETD_COMMAND_OKAY);
}
function isComplete(code) {
let type = netdResponseType(code);
return (type != NETD_COMMAND_PROCEEDING);
}
function defineLazyRegExp(obj, name, pattern) {
obj.__defineGetter__(name, function() {
delete obj[name];
return obj[name] = new RegExp(pattern);
});
}
/**
* This component watches for network interfaces changing state and then
* adjusts routes etc. accordingly.
*/
function NetworkManager() {
this.networkInterfaces = {};
Services.obs.addObserver(this, TOPIC_INTERFACE_STATE_CHANGED, true);
Services.obs.addObserver(this, TOPIC_INTERFACE_REGISTERED, true);
Services.obs.addObserver(this, TOPIC_INTERFACE_UNREGISTERED, true);
Services.obs.addObserver(this, TOPIC_XPCOM_SHUTDOWN, false);
Services.obs.addObserver(this, TOPIC_MOZSETTINGS_CHANGED, false);
debug("Starting worker.");
this.worker = new ChromeWorker("resource://gre/modules/net_worker.js");
this.worker.onmessage = this.handleWorkerMessage.bind(this);
this.worker.onerror = function onerror(event) {
debug("Received error from worker: " + event.filename +
":" + event.lineno + ": " + event.message + "\n");
// Prevent the event from bubbling any further.
event.preventDefault();
};
// Callbacks to invoke when a reply arrives from the net_worker.
this.controlCallbacks = Object.create(null);
try {
this._manageOfflineStatus =
Services.prefs.getBoolPref(PREF_MANAGE_OFFLINE_STATUS);
} catch(ex) {
// Ignore.
}
Services.prefs.addObserver(PREF_MANAGE_OFFLINE_STATUS, this, false);
// Possible usb tethering interfaces for different gonk platform.
this.possibleInterface = POSSIBLE_USB_INTERFACE_NAME.split(",");
// Default values for internal and external interfaces.
this._tetheringInterface = Object.create(null);
this._tetheringInterface[TETHERING_TYPE_USB] = {externalInterface: DEFAULT_3G_INTERFACE_NAME,
internalInterface: DEFAULT_USB_INTERFACE_NAME};
this._tetheringInterface[TETHERING_TYPE_WIFI] = {externalInterface: DEFAULT_3G_INTERFACE_NAME,
internalInterface: DEFAULT_WIFI_INTERFACE_NAME};
this.initTetheringSettings();
let settingsLock = gSettingsService.createLock();
// Read wifi tethering data from settings DB.
settingsLock.get(SETTINGS_WIFI_SSID, this);
settingsLock.get(SETTINGS_WIFI_SECURITY_TYPE, this);
settingsLock.get(SETTINGS_WIFI_SECURITY_PASSWORD, this);
settingsLock.get(SETTINGS_WIFI_IP, this);
settingsLock.get(SETTINGS_WIFI_PREFIX, this);
settingsLock.get(SETTINGS_WIFI_DHCPSERVER_STARTIP, this);
settingsLock.get(SETTINGS_WIFI_DHCPSERVER_ENDIP, this);
settingsLock.get(SETTINGS_WIFI_DNS1, this);
settingsLock.get(SETTINGS_WIFI_DNS2, this);
// Read usb tethering data from settings DB.
settingsLock.get(SETTINGS_USB_IP, this);
settingsLock.get(SETTINGS_USB_PREFIX, this);
settingsLock.get(SETTINGS_USB_DHCPSERVER_STARTIP, this);
settingsLock.get(SETTINGS_USB_DHCPSERVER_ENDIP, this);
settingsLock.get(SETTINGS_USB_DNS1, this);
settingsLock.get(SETTINGS_USB_DNS2, this);
this.setAndConfigureActive();
let self = this;
this.waitForConnectionReadyCallback = null;
settingsLock.get(SETTINGS_WIFI_ENABLED, {
handle: function (aName, aResult) {
if (!aResult) {
return;
}
// Turn on wifi tethering when the mobile data connection is established.
self.waitForConnectionReadyCallback = (function callback() {
let settingsLock = gSettingsService.createLock();
settingsLock.set(SETTINGS_WIFI_ENABLED, aResult, null);
});
},
handleError: function (aErrorMessage) {
debug("Error reading the 'tethering.wifi.enabled' setting: " + aErrorMessage);
}
});
ppmm.addMessageListener('NetworkInterfaceList:ListInterface', this);
// Used in resolveHostname().
defineLazyRegExp(this, "REGEXP_IPV4", "^\\d{1,3}(?:\\.\\d{1,3}){3}$");
defineLazyRegExp(this, "REGEXP_IPV6", "^[\\da-fA-F]{4}(?::[\\da-fA-F]{4}){7}$");
}
NetworkManager.prototype = {
classID: NETWORKMANAGER_CID,
classInfo: XPCOMUtils.generateCI({classID: NETWORKMANAGER_CID,
contractID: NETWORKMANAGER_CONTRACTID,
classDescription: "Network Manager",
interfaces: [Ci.nsINetworkManager]}),
QueryInterface: XPCOMUtils.generateQI([Ci.nsINetworkManager,
Ci.nsISupportsWeakReference,
Ci.nsIObserver,
Ci.nsIWorkerHolder,
Ci.nsISettingsServiceCallback]),
// nsIWorkerHolder
worker: null,
// nsIObserver
observe: function observe(subject, topic, data) {
switch (topic) {
case TOPIC_INTERFACE_STATE_CHANGED:
let network = subject.QueryInterface(Ci.nsINetworkInterface);
debug("Network " + network.name + " changed state to " + network.state);
switch (network.state) {
case Ci.nsINetworkInterface.NETWORK_STATE_CONNECTED:
// Add host route for data calls
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
this.addHostRoute(network);
}
// Remove pre-created default route and let setAndConfigureActive()
// to set default route only on preferred network
this.removeDefaultRoute(network.name);
this.setAndConfigureActive();
// Update data connection when Wifi connected/disconnected
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
this.mRIL.updateRILNetworkInterface();
}
// Turn on wifi tethering when the callback is set.
if (this.waitForConnectionReadyCallback) {
this.waitForConnectionReadyCallback.call(this);
this.waitForConnectionReadyCallback = null;
}
// Probing the public network accessibility after routing table is ready
CaptivePortalDetectionHelper.notify(CaptivePortalDetectionHelper.EVENT_CONNECT, this.active);
break;
case Ci.nsINetworkInterface.NETWORK_STATE_DISCONNECTED:
// Remove host route for data calls
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
this.removeHostRoute(network);
}
// Remove routing table in /proc/net/route
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
this.resetRoutingTable(this._activeInfo);
}
// Abort ongoing captive portal detection on the wifi interface
CaptivePortalDetectionHelper.notify(CaptivePortalDetectionHelper.EVENT_DISCONNECT, network);
this.setAndConfigureActive();
// Update data connection when Wifi connected/disconnected
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
this.mRIL.updateRILNetworkInterface();
}
break;
}
break;
case TOPIC_INTERFACE_REGISTERED:
let regNetwork = subject.QueryInterface(Ci.nsINetworkInterface);
debug("Network '" + regNetwork.name + "' registered, adding mmsproxy and/or mmsc route");
if (regNetwork.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS) {
let mmsHosts = this.resolveHostname(
[ Services.prefs.getCharPref("ril.mms.mmsproxy"),
Services.prefs.getCharPref("ril.mms.mmsc") ]
);
this.addHostRouteWithResolve(regNetwork, mmsHosts);
}
break;
case TOPIC_INTERFACE_UNREGISTERED:
let unregNetwork = subject.QueryInterface(Ci.nsINetworkInterface);
debug("Network '" + regNetwork.name + "' unregistered, removing mmsproxy and/or mmsc route");
if (unregNetwork.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS) {
let mmsHosts = this.resolveHostname(
[ Services.prefs.getCharPref("ril.mms.mmsproxy"),
Services.prefs.getCharPref("ril.mms.mmsc") ]
);
this.removeHostRouteWithResolve(unregNetwork, mmsHosts);
}
break;
case TOPIC_MOZSETTINGS_CHANGED:
let setting = JSON.parse(data);
this.handle(setting.key, setting.value);
break;
case TOPIC_PREF_CHANGED:
this._manageOfflineStatus =
Services.prefs.getBoolPref(PREF_MANAGE_OFFLINE_STATUS);
debug(PREF_MANAGE_OFFLINE_STATUS + " has changed to " + this._manageOfflineStatus);
break;
case TOPIC_XPCOM_SHUTDOWN:
Services.obs.removeObserver(this, TOPIC_XPCOM_SHUTDOWN);
Services.obs.removeObserver(this, TOPIC_MOZSETTINGS_CHANGED);
Services.obs.removeObserver(this, TOPIC_INTERFACE_REGISTERED);
Services.obs.removeObserver(this, TOPIC_INTERFACE_UNREGISTERED);
Services.obs.removeObserver(this, TOPIC_INTERFACE_STATE_CHANGED);
break;
}
},
receiveMessage: function receiveMessage(aMsg) {
switch (aMsg.name) {
case "NetworkInterfaceList:ListInterface": {
let excludeMms = aMsg.json.exculdeMms;
let excludeSupl = aMsg.json.exculdeSupl;
let interfaces = [];
for each (let i in this.networkInterfaces) {
if ((i.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS && excludeMms) ||
(i.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL && excludeSupl)) {
continue;
}
interfaces.push({
state: i.state,
type: i.type,
name: i.name,
dhcp: i.dhcp,
ip: i.ip,
netmask: i.netmask,
broadcast: i.broadcast,
gateway: i.gateway,
dns1: i.dns1,
dns2: i.dns2,
httpProxyHost: i.httpProxyHost,
httpProxyPort: i.httpProxyPort
});
}
return interfaces;
}
}
},
// nsINetworkManager
registerNetworkInterface: function registerNetworkInterface(network) {
if (!(network instanceof Ci.nsINetworkInterface)) {
throw Components.Exception("Argument must be nsINetworkInterface.",
Cr.NS_ERROR_INVALID_ARG);
}
if (network.name in this.networkInterfaces) {
throw Components.Exception("Network with that name already registered!",
Cr.NS_ERROR_INVALID_ARG);
}
this.networkInterfaces[network.name] = network;
// Add host route for data calls
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
this.addHostRoute(network);
}
// Remove pre-created default route and let setAndConfigureActive()
// to set default route only on preferred network
this.removeDefaultRoute(network.name);
this.setAndConfigureActive();
Services.obs.notifyObservers(network, TOPIC_INTERFACE_REGISTERED, null);
debug("Network '" + network.name + "' registered.");
},
unregisterNetworkInterface: function unregisterNetworkInterface(network) {
if (!(network instanceof Ci.nsINetworkInterface)) {
throw Components.Exception("Argument must be nsINetworkInterface.",
Cr.NS_ERROR_INVALID_ARG);
}
if (!(network.name in this.networkInterfaces)) {
throw Components.Exception("No network with that name registered.",
Cr.NS_ERROR_INVALID_ARG);
}
delete this.networkInterfaces[network.name];
// Remove host route for data calls
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
this.removeHostRoute(network);
}
this.setAndConfigureActive();
Services.obs.notifyObservers(network, TOPIC_INTERFACE_UNREGISTERED, null);
debug("Network '" + network.name + "' unregistered.");
},
_manageOfflineStatus: true,
networkInterfaces: null,
_preferredNetworkType: DEFAULT_PREFERRED_NETWORK_TYPE,
get preferredNetworkType() {
return this._preferredNetworkType;
},
set preferredNetworkType(val) {
if ([Ci.nsINetworkInterface.NETWORK_TYPE_WIFI,
Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE,
Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS,
Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL].indexOf(val) == -1) {
throw "Invalid network type";
}
this._preferredNetworkType = val;
},
active: null,
_overriddenActive: null,
// Clone network info so we can still get information when network is disconnected
_activeInfo: null,
overrideActive: function overrideActive(network) {
this._overriddenActive = network;
this.setAndConfigureActive();
},
getNetworkInterfaceStats: function getNetworkInterfaceStats(connectionType, callback) {
let iface = this.getNetworkInterface(connectionType);
if (!iface) {
debug("There is no interface registered for network type " + connectionType);
return false;
}
debug("getNetworkInterfaceStats for " + iface.name);
let params = {
cmd: "getNetworkInterfaceStats",
ifname: iface.name,
connType: connectionType
};
params.report = true;
params.isAsync = true;
this.controlMessage(params, function(result) {
let success = result.resultCode >= NETD_COMMAND_OKAY && result.resultCode < NETD_COMMAND_ERROR;
callback.networkStatsAvailable(success, result.connType, result.rxBytes, result.txBytes, result.date);
});
return true;
},
// Helpers
controlMessage: function controlMessage(params, callback) {
if (callback) {
let id = callback.name;
params.id = id;
this.controlCallbacks[id] = callback;
}
this.worker.postMessage(params);
},
handleWorkerMessage: function handleWorkerMessage(e) {
debug("NetworkManager received message from worker: " + JSON.stringify(e.data));
let response = e.data;
let id = response.id;
if (id == 'broadcast') {
Services.obs.notifyObservers(null, response.topic, response.reason);
return;
}
let callback = this.controlCallbacks[id];
if (callback) {
callback.call(this, response);
}
},
/**
* Determine the active interface and configure it.
*/
setAndConfigureActive: function setAndConfigureActive() {
debug("Evaluating whether active network needs to be changed.");
let oldActive = this.active;
let defaultDataNetwork;
if (this._overriddenActive) {
debug("We have an override for the active network: " +
this._overriddenActive.name);
// The override was just set, so reconfigure the network.
if (this.active != this._overriddenActive) {
this.active = this._overriddenActive;
this.setDefaultRouteAndDNS(oldActive);
Services.obs.notifyObservers(this.active, TOPIC_ACTIVE_CHANGED, null);
}
return;
}
// The active network is already our preferred type.
if (this.active &&
this.active.state == Ci.nsINetworkInterface.NETWORK_STATE_CONNECTED &&
this.active.type == this._preferredNetworkType) {
debug("Active network is already our preferred type.");
this.setDefaultRouteAndDNS(oldActive);
return;
}
// Find a suitable network interface to activate.
this.active = null;
this._activeInfo = Object.create(null);
for each (let network in this.networkInterfaces) {
if (network.state != Ci.nsINetworkInterface.NETWORK_STATE_CONNECTED) {
continue;
}
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE) {
defaultDataNetwork = network;
}
this.active = network;
this._activeInfo = {name:network.name, ip:network.ip, netmask:network.netmask};
if (network.type == this.preferredNetworkType) {
debug("Found our preferred type of network: " + network.name);
break;
}
}
if (this.active) {
// Give higher priority to default data APN than seconary APN.
// If default data APN is not connected, we still set default route
// and DNS on seconary APN.
if (defaultDataNetwork &&
(this.active.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
this.active.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) &&
this.active.type != this.preferredNetworkType) {
this.active = defaultDataNetwork;
}
this.setDefaultRouteAndDNS(oldActive);
if (this.active != oldActive) {
Services.obs.notifyObservers(this.active, TOPIC_ACTIVE_CHANGED, null);
}
}
if (this._manageOfflineStatus) {
Services.io.offline = !this.active;
}
},
resetRoutingTable: function resetRoutingTable(network) {
let options = {
cmd: "removeNetworkRoute",
ifname: network.name,
ip : network.ip,
netmask: network.netmask,
};
this.worker.postMessage(options);
},
setDefaultRouteAndDNS: function setDefaultRouteAndDNS(oldInterface) {
debug("Going to change route and DNS to " + this.active.name);
let options = {
cmd: this.active.dhcp ? "runDHCPAndSetDefaultRouteAndDNS" : "setDefaultRouteAndDNS",
ifname: this.active.name,
oldIfname: (oldInterface && oldInterface != this.active) ? oldInterface.name : null,
gateway_str: this.active.gateway,
dns1_str: this.active.dns1,
dns2_str: this.active.dns2
};
this.worker.postMessage(options);
this.setNetworkProxy();
},
removeDefaultRoute: function removeDefaultRoute(ifname) {
debug("Remove default route for " + ifname);
let options = {
cmd: "removeDefaultRoute",
ifname: ifname
}
this.worker.postMessage(options);
},
addHostRoute: function addHostRoute(network) {
debug("Going to add host route on " + network.name);
let options = {
cmd: "addHostRoute",
ifname: network.name,
gateway: network.gateway,
hostnames: [network.dns1, network.dns2, network.httpProxyHost]
};
this.worker.postMessage(options);
},
removeHostRoute: function removeHostRoute(network) {
debug("Going to remove host route on " + network.name);
let options = {
cmd: "removeHostRoute",
ifname: network.name,
gateway: network.gateway,
hostnames: [network.dns1, network.dns2, network.httpProxyHost]
};
this.worker.postMessage(options);
},
resolveHostname: function resolveHostname(hosts) {
let retval = [];
for (let hostname of hosts) {
try {
let uri = Services.io.newURI(hostname, null, null);
hostname = uri.host;
} catch (e) {}
if (hostname.match(this.REGEXP_IPV4) ||
hostname.match(this.REGEXP_IPV6)) {
retval.push(hostname);
continue;
}
try {
let hostnameIps = gDNSService.resolve(hostname, 0);
while (hostnameIps.hasMore()) {
retval.push(hostnameIps.getNextAddrAsString());
debug("Found IP at: " + JSON.stringify(retval));
}
} catch (e) {}
}
return retval;
},
addHostRouteWithResolve: function addHostRouteWithResolve(network, hosts) {
debug("Going to add host route after dns resolution on " + network.name);
let options = {
cmd: "addHostRoute",
ifname: network.name,
gateway: network.gateway,
hostnames: hosts
};
this.worker.postMessage(options);
},
removeHostRouteWithResolve: function removeHostRouteWithResolve(network, hosts) {
debug("Going to remove host route after dns resolution on " + network.name);
let options = {
cmd: "removeHostRoute",
ifname: network.name,
gateway: network.gateway,
hostnames: hosts
};
this.worker.postMessage(options);
},
setNetworkProxy: function setNetworkProxy() {
try {
if (!this.active.httpProxyHost || this.active.httpProxyHost == "") {
// Sets direct connection to internet.
Services.prefs.clearUserPref("network.proxy.type");
Services.prefs.clearUserPref("network.proxy.share_proxy_settings");
Services.prefs.clearUserPref("network.proxy.http");
Services.prefs.clearUserPref("network.proxy.http_port");
Services.prefs.clearUserPref("network.proxy.ssl");
Services.prefs.clearUserPref("network.proxy.ssl_port");
debug("No proxy support for " + this.active.name + " network interface.");
return;
}
debug("Going to set proxy settings for " + this.active.name + " network interface.");
// Sets manual proxy configuration.
Services.prefs.setIntPref("network.proxy.type", MANUAL_PROXY_CONFIGURATION);
// Do not use this proxy server for all protocols.
Services.prefs.setBoolPref("network.proxy.share_proxy_settings", false);
Services.prefs.setCharPref("network.proxy.http", this.active.httpProxyHost);
Services.prefs.setCharPref("network.proxy.ssl", this.active.httpProxyHost);
let port = this.active.httpProxyPort == "" ? 8080 : this.active.httpProxyPort;
Services.prefs.setIntPref("network.proxy.http_port", port);
Services.prefs.setIntPref("network.proxy.ssl_port", port);
} catch (ex) {
debug("Exception " + ex + ". Unable to set proxy setting for "
+ this.active.name + " network interface.");
return;
}
},
// nsISettingsServiceCallback
tetheringSettings: {},
initTetheringSettings: function initTetheringSettings() {
this.tetheringSettings[SETTINGS_WIFI_ENABLED] = false;
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
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_IP] = DEFAULT_USB_IP;
this.tetheringSettings[SETTINGS_USB_PREFIX] = DEFAULT_USB_PREFIX;
this.tetheringSettings[SETTINGS_USB_DHCPSERVER_STARTIP] = DEFAULT_USB_DHCPSERVER_STARTIP;
this.tetheringSettings[SETTINGS_USB_DHCPSERVER_ENDIP] = DEFAULT_USB_DHCPSERVER_ENDIP;
this.tetheringSettings[SETTINGS_USB_DNS1] = DEFAULT_DNS1;
this.tetheringSettings[SETTINGS_USB_DNS2] = DEFAULT_DNS2;
},
handle: function handle(aName, aResult) {
switch(aName) {
case SETTINGS_USB_ENABLED:
this.handleUSBTetheringToggle(aResult);
break;
// SETTINGS_WIFI_ENABLED is handled in WifiManager.js to deal with
// the interaction between wifi and wifi tethering settings. Also, we
// update tetheringSettings[SETTINGS_WIFI_ENABLED] in setWifiTethering
// function.
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_IP:
case SETTINGS_USB_PREFIX:
case SETTINGS_USB_DHCPSERVER_STARTIP:
case SETTINGS_USB_DHCPSERVER_ENDIP:
case SETTINGS_USB_DNS1:
case SETTINGS_USB_DNS2:
if (aResult) {
this.tetheringSettings[aName] = aResult;
}
debug("'" + aName + "'" + " is now " + this.tetheringSettings[aName]);
break;
};
},
handleError: function handleError(aErrorMessage) {
debug("There was an error while reading Tethering settings.");
this.tetheringSettings = {};
this.tetheringSettings[SETTINGS_WIFI_ENABLED] = false;
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
},
getNetworkInterface: function getNetworkInterface(type) {
for each (let network in this.networkInterfaces) {
if (network.type == type) {
return network;
}
}
return null;
},
// External and internal interface name.
_tetheringInterface: null,
handleUSBTetheringToggle: function handleUSBTetheringToggle(enable) {
if (this.tetheringSettings[SETTINGS_USB_ENABLED] == enable) {
return;
}
if (!enable) {
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
this.enableUsbRndis(false, this.enableUsbRndisResult);
return;
}
if (this.active) {
this._tetheringInterface[TETHERING_TYPE_USB].externalInterface = this.active.name
} else {
let mobile = this.getNetworkInterface(Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE);
if (mobile) {
this._tetheringInterface[TETHERING_TYPE_USB].externalInterface = mobile.name;
}
}
this.tetheringSettings[SETTINGS_USB_ENABLED] = true;
this.enableUsbRndis(true, this.enableUsbRndisResult);
},
getWifiTetheringParameters: function getWifiTetheringParameters(enable, tetheringinterface) {
let ssid;
let securityType;
let securityId;
let interfaceIp;
let prefix;
let dhcpStartIp;
let dhcpEndIp;
let dns1;
let dns2;
let internalInterface = tetheringinterface.internalInterface;
let externalInterface = tetheringinterface.externalInterface;
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];
dhcpStartIp = this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_STARTIP];
dhcpEndIp = this.tetheringSettings[SETTINGS_WIFI_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;
}
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 == "" ||
dhcpStartIp == "" || dhcpEndIp == "") {
debug("Invalid subnet information.");
return null;
}
return {
ifname: internalInterface,
wifictrlinterfacename: WIFI_CTRL_INTERFACE,
ssid: ssid,
security: securityType,
key: securityId,
ip: interfaceIp,
prefix: prefix,
startIp: dhcpStartIp,
endIp: dhcpEndIp,
dns1: dns1,
dns2: dns2,
internalIfname: internalInterface,
externalIfname: externalInterface,
enable: enable,
mode: enable ? WIFI_FIRMWARE_AP : WIFI_FIRMWARE_STATION,
link: enable ? NETWORK_INTERFACE_UP : NETWORK_INTERFACE_DOWN
};
},
getUSBTetheringParameters: function getUSBTetheringParameters(enable, tetheringinterface) {
let interfaceIp;
let prefix;
let dhcpStartIp;
let dhcpEndIp;
let dns1;
let dns2;
let internalInterface = tetheringinterface.internalInterface;
let externalInterface = tetheringinterface.externalInterface;
interfaceIp = this.tetheringSettings[SETTINGS_USB_IP];
prefix = this.tetheringSettings[SETTINGS_USB_PREFIX];
dhcpStartIp = this.tetheringSettings[SETTINGS_USB_DHCPSERVER_STARTIP];
dhcpEndIp = this.tetheringSettings[SETTINGS_USB_DHCPSERVER_ENDIP];
dns1 = this.tetheringSettings[SETTINGS_USB_DNS1];
dns2 = this.tetheringSettings[SETTINGS_USB_DNS2];
// Using the default values here until application support these settings.
if (interfaceIp == "" || prefix == "" ||
dhcpStartIp == "" || dhcpEndIp == "") {
debug("Invalid subnet information.");
return null;
}
return {
ifname: internalInterface,
ip: interfaceIp,
prefix: prefix,
startIp: dhcpStartIp,
endIp: dhcpEndIp,
dns1: dns1,
dns2: dns2,
internalIfname: internalInterface,
externalIfname: externalInterface,
enable: enable,
link: enable ? NETWORK_INTERFACE_UP : NETWORK_INTERFACE_DOWN
};
},
get wifiTetheringEnabled() {
return this.tetheringSettings[SETTINGS_WIFI_ENABLED];
},
notifyError: function notifyError(resetSettings, callback, msg) {
if (resetSettings) {
let settingsLock = gSettingsService.createLock();
this.tetheringSettings[SETTINGS_WIFI_ENABLED] = false;
// Disable wifi tethering with a useful error message for the user.
settingsLock.set("tethering.wifi.enabled", false, null, msg);
}
debug("setWifiTethering: " + (msg ? msg : "success"));
if (callback) {
callback.wifiTetheringEnabledChange(msg);
}
},
// Enable/disable WiFi tethering by sending commands to netd.
setWifiTethering: function setWifiTethering(enable, network, callback) {
if (this.tetheringSettings[SETTINGS_WIFI_ENABLED] == enable) {
this.notifyError(false, callback, "no change");
return;
}
if (!network) {
this.notifyError(true, callback, "invalid network information");
return;
}
this._tetheringInterface[TETHERING_TYPE_WIFI].internalInterface = network.name;
let mobile = this.getNetworkInterface(Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE);
// Update the real interface name
if (mobile) {
this._tetheringInterface[TETHERING_TYPE_WIFI].externalInterface = mobile.name;
}
// Clear this flag to prevent unexpected action.
this.waitForConnectionReadyCallback = null;
let params = this.getWifiTetheringParameters(enable, this._tetheringInterface[TETHERING_TYPE_WIFI]);
if (!params) {
this.notifyError(true, callback, "invalid parameters");
return;
}
params.cmd = "setWifiTethering";
// The callback function in controlMessage may not be fired immediately.
params.isAsync = true;
this.controlMessage(params, function setWifiTetheringResult(data) {
let code = data.resultCode;
let reason = data.resultReason;
let enable = data.enable;
let enableString = enable ? "Enable" : "Disable";
debug(enableString + " Wifi tethering result: Code " + code + " reason " + reason);
// Update settings status.
this.tetheringSettings[SETTINGS_WIFI_ENABLED] = enable;
if (isError(code)) {
this.notifyError(true, callback, "netd command error");
} else {
this.notifyError(false, callback, null);
}
}.bind(this));
},
// Enable/disable USB tethering by sending commands to netd.
setUSBTethering: function setUSBTethering(enable, tetheringInterface) {
let params = this.getUSBTetheringParameters(enable, tetheringInterface);
if (params === null) {
params = {
enable: enable,
resultCode: NETD_COMMAND_ERROR,
resultReason: "Invalid parameters"
};
this.usbTetheringResultReport(params);
this.enableUsbRndis(false, null);
return;
}
params.cmd = "setUSBTethering";
// The callback function in controlMessage may not be fired immediately.
params.isAsync = true;
this.controlMessage(params, this.usbTetheringResultReport);
},
getUsbInterface: function getUsbInterface() {
// Find the rndis interface.
for (let i = 0; i < this.possibleInterface.length; i++) {
try {
let file = new FileUtils.File(KERNEL_NETWORK_ENTRY + "/" +
this.possibleInterface[i]);
if (file.exists()) {
return this.possibleInterface[i];
}
} catch (e) {
debug("Not " + this.possibleInterface[i] + " interface.");
}
}
debug("Can't find rndis interface in possible lists.");
return DEFAULT_USB_INTERFACE_NAME;
},
enableUsbRndisResult: function enableUsbRndisResult(data) {
let result = data.result;
let enable = data.enable;
if (result) {
this._tetheringInterface[TETHERING_TYPE_USB].internalInterface = this.getUsbInterface();
this.setUSBTethering(enable, this._tetheringInterface[TETHERING_TYPE_USB]);
} else {
let params = {
enable: false,
resultCode: NETD_COMMAND_ERROR,
resultReason: "Failed to set usb function"
};
this.usbTetheringResultReport(params);
throw new Error("failed to set USB Function to adb");
}
},
// Switch usb function by modifying property of persist.sys.usb.config.
enableUsbRndis: function enableUsbRndis(enable, callback) {
debug("enableUsbRndis: " + enable);
let params = {
cmd: "enableUsbRndis",
enable: enable
};
// Ask net work to report the result when this value is set to true.
if (callback) {
params.report = true;
} else {
params.report = false;
}
// The callback function in controlMessage may not be fired immediately.
params.isAsync = true;
this.controlMessage(params, callback);
},
usbTetheringResultReport: function usbTetheringResultReport(data) {
let code = data.resultCode;
let reason = data.resultReason;
let enable = data.enable;
let enableString = enable ? "Enable" : "Disable";
let settingsLock = gSettingsService.createLock();
debug(enableString + " USB tethering result: Code " + code + " reason " + reason);
// Disable tethering settings when fail to enable it.
if (isError(code)) {
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
settingsLock.set("tethering.usb.enabled", false, null);
}
}
};
let CaptivePortalDetectionHelper = (function() {
const EVENT_CONNECT = "Connect";
const EVENT_DISCONNECT = "Disconnect";
let _ongoingInterface = null;
let _available = ("nsICaptivePortalDetector" in Ci);
let getService = function () {
return Cc['@mozilla.org/toolkit/captive-detector;1'].getService(Ci.nsICaptivePortalDetector);
};
let _performDetection = function (interfaceName, callback) {
let capService = getService();
let capCallback = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsICaptivePortalCallback]),
prepare: function prepare() {
capService.finishPreparation(interfaceName);
},
complete: function complete(success) {
_ongoingInterface = null;
callback(success);
}
};
// Abort any unfinished captive portal detection.
if (_ongoingInterface != null) {
capService.abort(_ongoingInterface);
_ongoingInterface = null;
}
try {
capService.checkCaptivePortal(interfaceName, capCallback);
_ongoingInterface = interfaceName;
} catch (e) {
debug('Fail to detect captive portal due to: ' + e.message);
}
};
let _abort = function (interfaceName) {
if (_ongoingInterface !== interfaceName) {
return;
}
let capService = getService();
capService.abort(_ongoingInterface);
_ongoingInterface = null;
};
return {
EVENT_CONNECT: EVENT_CONNECT,
EVENT_DISCONNECT: EVENT_DISCONNECT,
notify: function notify(eventType, network) {
switch (eventType) {
case EVENT_CONNECT:
// perform captive portal detection on wifi interface
if (_available && network &&
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
_performDetection(network.name, function () {
// TODO: bug 837600
// We can disconnect wifi in here if user abort the login procedure.
});
}
break;
case EVENT_DISCONNECT:
if (_available &&
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
_abort(network.name);
}
break;
}
}
};
}());
XPCOMUtils.defineLazyServiceGetter(NetworkManager.prototype, "mRIL",
"@mozilla.org/ril;1",
"nsIRadioInterfaceLayer");
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([NetworkManager]);
let debug;
if (DEBUG) {
debug = function (s) {
dump("-*- NetworkManager: " + s + "\n");
};
} else {
debug = function (s) {};
}
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