gecko/dom/system/gonk/NetworkManager.js
Vicamo Yang 5d53c27a4c Bug 934125 - 2.b/3: fix alignment. r=gene
for f in `git show --name-only | grep ^dom/`; do
  [ -n "`grep -e '\w\+: function([^)]*\$' $f`" ] && echo $f;
done | xargs sh -c 'rvim "$@" </dev/tty' asdf
2014-01-13 10:44:44 +08:00

992 lines
35 KiB
JavaScript

/* 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 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");
XPCOMUtils.defineLazyServiceGetter(this, "gNetworkService",
"@mozilla.org/network/service;1",
"nsINetworkService");
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";
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";
const TETHERING_STATE_ONGOING = "ongoing";
const TETHERING_STATE_IDLE = "idle";
// 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";
// Settings DB path for WIFI tethering.
const SETTINGS_WIFI_DHCPSERVER_STARTIP = "tethering.wifi.dhcpserver.startip";
const SETTINGS_WIFI_DHCPSERVER_ENDIP = "tethering.wifi.dhcpserver.endip";
// 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 DEFAULT_WIFI_DHCPSERVER_STARTIP = "192.168.1.10";
const DEFAULT_WIFI_DHCPSERVER_ENDIP = "192.168.1.30";
const DEBUG = false;
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);
#ifdef MOZ_B2G_RIL
Services.obs.addObserver(this, TOPIC_INTERFACE_REGISTERED, true);
Services.obs.addObserver(this, TOPIC_INTERFACE_UNREGISTERED, true);
#endif
Services.obs.addObserver(this, TOPIC_XPCOM_SHUTDOWN, false);
Services.obs.addObserver(this, TOPIC_MOZSETTINGS_CHANGED, false);
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 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);
settingsLock.get(SETTINGS_USB_ENABLED, this);
// Read wifi tethering data from settings DB.
settingsLock.get(SETTINGS_WIFI_DHCPSERVER_STARTIP, this);
settingsLock.get(SETTINGS_WIFI_DHCPSERVER_ENDIP, this);
this._usbTetheringSettingsToRead = [SETTINGS_USB_IP,
SETTINGS_USB_PREFIX,
SETTINGS_USB_DHCPSERVER_STARTIP,
SETTINGS_USB_DHCPSERVER_ENDIP,
SETTINGS_USB_DNS1,
SETTINGS_USB_DNS2,
SETTINGS_USB_ENABLED,
SETTINGS_WIFI_DHCPSERVER_STARTIP,
SETTINGS_WIFI_DHCPSERVER_ENDIP];
this.wantConnectionEvent = null;
this.setAndConfigureActive();
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.nsISettingsServiceCallback]),
// nsIObserver
observe: function(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:
#ifdef MOZ_B2G_RIL
// 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) {
gNetworkService.removeHostRoutes(network.name);
gNetworkService.addHostRoute(network);
}
// Add extra host route. For example, mms proxy or mmsc.
this.setExtraHostRoute(network);
#endif
// Remove pre-created default route and let setAndConfigureActive()
// to set default route only on preferred network
gNetworkService.removeDefaultRoute(network.name);
this.setAndConfigureActive();
#ifdef MOZ_B2G_RIL
// Update data connection when Wifi connected/disconnected
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
for (let i = 0; i < this.mRil.numRadioInterfaces; i++) {
this.mRil.getRadioInterface(i).updateRILNetworkInterface();
}
}
#endif
this.onConnectionChanged(network);
// Probing the public network accessibility after routing table is ready
CaptivePortalDetectionHelper
.notify(CaptivePortalDetectionHelper.EVENT_CONNECT, this.active);
break;
case Ci.nsINetworkInterface.NETWORK_STATE_DISCONNECTED:
#ifdef MOZ_B2G_RIL
// 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) {
gNetworkService.removeHostRoute(network);
}
// Remove extra host route. For example, mms proxy or mmsc.
this.removeExtraHostRoute(network);
#endif
// Remove routing table in /proc/net/route
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
gNetworkService.resetRoutingTable(network);
#ifdef MOZ_B2G_RIL
} else if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE) {
gNetworkService.removeDefaultRoute(network.name);
#endif
}
// Abort ongoing captive portal detection on the wifi interface
CaptivePortalDetectionHelper
.notify(CaptivePortalDetectionHelper.EVENT_DISCONNECT, network);
this.setAndConfigureActive();
#ifdef MOZ_B2G_RIL
// Update data connection when Wifi connected/disconnected
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
for (let i = 0; i < this.mRil.numRadioInterfaces; i++) {
this.mRil.getRadioInterface(i).updateRILNetworkInterface();
}
}
#endif
break;
}
break;
#ifdef MOZ_B2G_RIL
case TOPIC_INTERFACE_REGISTERED:
let regNetwork = subject.QueryInterface(Ci.nsINetworkInterface);
// Add extra host route. For example, mms proxy or mmsc.
this.setExtraHostRoute(regNetwork);
break;
case TOPIC_INTERFACE_UNREGISTERED:
let unregNetwork = subject.QueryInterface(Ci.nsINetworkInterface);
// Remove extra host route. For example, mms proxy or mmsc.
this.removeExtraHostRoute(unregNetwork);
break;
#endif
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);
#ifdef MOZ_B2G_RIL
Services.obs.removeObserver(this, TOPIC_INTERFACE_REGISTERED);
Services.obs.removeObserver(this, TOPIC_INTERFACE_UNREGISTERED);
#endif
Services.obs.removeObserver(this, TOPIC_INTERFACE_STATE_CHANGED);
break;
}
},
receiveMessage: function(aMsg) {
switch (aMsg.name) {
case "NetworkInterfaceList:ListInterface": {
#ifdef MOZ_B2G_RIL
let excludeMms = aMsg.json.exculdeMms;
let excludeSupl = aMsg.json.exculdeSupl;
#endif
let interfaces = [];
for each (let i in this.networkInterfaces) {
#ifdef MOZ_B2G_RIL
if ((i.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS && excludeMms) ||
(i.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL && excludeSupl)) {
continue;
}
#endif
interfaces.push({
state: i.state,
type: i.type,
name: i.name,
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(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;
#ifdef MOZ_B2G_RIL
// 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) {
gNetworkService.addHostRoute(network);
}
#endif
// Remove pre-created default route and let setAndConfigureActive()
// to set default route only on preferred network
gNetworkService.removeDefaultRoute(network.name);
this.setAndConfigureActive();
Services.obs.notifyObservers(network, TOPIC_INTERFACE_REGISTERED, null);
debug("Network '" + network.name + "' registered.");
},
unregisterNetworkInterface: function(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];
#ifdef MOZ_B2G_RIL
// 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) {
gNetworkService.removeHostRoute(network);
}
#endif
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) {
#ifdef MOZ_B2G_RIL
if ([Ci.nsINetworkInterface.NETWORK_TYPE_WIFI,
Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE].indexOf(val) == -1) {
#else
if (val != Ci.nsINetworkInterface.NETWORK_TYPE_WIFI) {
#endif
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(network) {
#ifdef MOZ_B2G_RIL
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
throw "Invalid network type";
}
#endif
this._overriddenActive = network;
this.setAndConfigureActive();
},
#ifdef MOZ_B2G_RIL
setExtraHostRoute: function(network) {
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS) {
if (!(network instanceof Ci.nsIRilNetworkInterface)) {
debug("Network for MMS must be an instance of nsIRilNetworkInterface");
return;
}
network = network.QueryInterface(Ci.nsIRilNetworkInterface);
debug("Network '" + network.name + "' registered, " +
"adding mmsproxy and/or mmsc route");
let mmsHosts = this.resolveHostname([network.mmsProxy, network.mmsc]);
if (mmsHosts.length == 0) {
debug("No valid hostnames can be added. Stop adding host route.");
return;
}
gNetworkService.addHostRouteWithResolve(network, mmsHosts);
}
},
removeExtraHostRoute: function(network) {
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS) {
if (!(network instanceof Ci.nsIRilNetworkInterface)) {
debug("Network for MMS must be an instance of nsIRilNetworkInterface");
return;
}
network = network.QueryInterface(Ci.nsIRilNetworkInterface);
debug("Network '" + network.name + "' unregistered, " +
"removing mmsproxy and/or mmsc route");
let mmsHosts = this.resolveHostname([network.mmsProxy, network.mmsc]);
if (mmsHosts.length == 0) {
debug("No valid hostnames can be removed. Stop removing host route.");
return;
}
gNetworkService.removeHostRouteWithResolve(network, mmsHosts);
}
},
#endif // MOZ_B2G_RIL
/**
* Determine the active interface and configure it.
*/
setAndConfigureActive: function() {
debug("Evaluating whether active network needs to be changed.");
let oldActive = this.active;
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;
gNetworkService.setDefaultRouteAndDNS(this.active, 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.");
gNetworkService.setDefaultRouteAndDNS(this.active, oldActive);
return;
}
// Find a suitable network interface to activate.
this.active = null;
this._activeInfo = Object.create(null);
#ifdef MOZ_B2G_RIL
let defaultDataNetwork;
#endif
for each (let network in this.networkInterfaces) {
if (network.state != Ci.nsINetworkInterface.NETWORK_STATE_CONNECTED) {
continue;
}
#ifdef MOZ_B2G_RIL
if (network.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE) {
defaultDataNetwork = network;
}
#endif
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) {
#ifdef MOZ_B2G_RIL
// 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;
}
// Don't set default route on secondary APN
if (this.active.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_MMS ||
this.active.type == Ci.nsINetworkInterface.NETWORK_TYPE_MOBILE_SUPL) {
gNetworkService.setDNS(this.active);
} else {
#endif // MOZ_B2G_RIL
gNetworkService.setDefaultRouteAndDNS(this.active, oldActive);
#ifdef MOZ_B2G_RIL
}
#endif
if (this.active != oldActive) {
Services.obs.notifyObservers(this.active, TOPIC_ACTIVE_CHANGED, null);
}
}
if (this._manageOfflineStatus) {
Services.io.offline = !this.active;
}
},
#ifdef MOZ_B2G_RIL
resolveHostname: function(hosts) {
let retval = [];
for (let hostname of hosts) {
// Sanity check for null, undefined and empty string... etc.
if (!hostname) {
continue;
}
try {
let uri = Services.io.newURI(hostname, null, null);
hostname = uri.host;
} catch (e) {}
// An extra check for hostnames that cannot be made by newURI(...).
// For example, an IP address like "10.1.1.1".
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;
},
#endif
// nsISettingsServiceCallback
tetheringSettings: {},
initTetheringSettings: function() {
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
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;
this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_STARTIP] = DEFAULT_WIFI_DHCPSERVER_STARTIP;
this.tetheringSettings[SETTINGS_WIFI_DHCPSERVER_ENDIP] = DEFAULT_WIFI_DHCPSERVER_ENDIP;
},
_requestCount: 0,
handle: function(aName, aResult) {
switch(aName) {
case SETTINGS_USB_ENABLED:
this._oldUsbTetheringEnabledState = this.tetheringSettings[SETTINGS_USB_ENABLED];
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:
case SETTINGS_WIFI_DHCPSERVER_STARTIP:
case SETTINGS_WIFI_DHCPSERVER_ENDIP:
if (aResult !== null) {
this.tetheringSettings[aName] = aResult;
}
debug("'" + aName + "'" + " is now " + this.tetheringSettings[aName]);
let index = this._usbTetheringSettingsToRead.indexOf(aName);
if (index != -1) {
this._usbTetheringSettingsToRead.splice(index, 1);
}
if (this._usbTetheringSettingsToRead.length) {
debug("We haven't read completely the usb Tethering data from settings db.");
break;
}
if (this._oldUsbTetheringEnabledState === this.tetheringSettings[SETTINGS_USB_ENABLED]) {
debug("No changes for SETTINGS_USB_ENABLED flag. Nothing to do.");
break;
}
this._requestCount++;
if (this._requestCount === 1) {
this.handleUSBTetheringToggle(aResult);
}
break;
};
},
handleError: function(aErrorMessage) {
debug("There was an error while reading Tethering settings.");
this.tetheringSettings = {};
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
},
getNetworkInterface: function(type) {
for each (let network in this.networkInterfaces) {
if (network.type == type) {
return network;
}
}
return null;
},
_usbTetheringAction: TETHERING_STATE_IDLE,
_usbTetheringSettingsToRead: [],
_oldUsbTetheringEnabledState: null,
// External and internal interface name.
_tetheringInterface: null,
handleLastRequest: function() {
let count = this._requestCount;
this._requestCount = 0;
if (count === 1) {
if (this.wantConnectionEvent) {
if (this.tetheringSettings[SETTINGS_USB_ENABLED]) {
this.wantConnectionEvent.call(this);
}
this.wantConnectionEvent = null;
}
return;
}
if (count > 1) {
this.handleUSBTetheringToggle(this.tetheringSettings[SETTINGS_USB_ENABLED]);
this.wantConnectionEvent = null;
}
},
handleUSBTetheringToggle: function(enable) {
if (!enable) {
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
gNetworkService.enableUsbRndis(false, this.enableUsbRndisResult.bind(this));
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;
gNetworkService.enableUsbRndis(true, this.enableUsbRndisResult.bind(this));
},
getUSBTetheringParameters: function(enable, tetheringinterface) {
let interfaceIp;
let prefix;
let wifiDhcpStartIp;
let wifiDhcpEndIp;
let usbDhcpStartIp;
let usbDhcpEndIp;
let dns1;
let dns2;
let internalInterface = tetheringinterface.internalInterface;
let externalInterface = tetheringinterface.externalInterface;
interfaceIp = this.tetheringSettings[SETTINGS_USB_IP];
prefix = this.tetheringSettings[SETTINGS_USB_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_USB_DNS1];
dns2 = this.tetheringSettings[SETTINGS_USB_DNS2];
// Using the default values here until application support these settings.
if (interfaceIp == "" || prefix == "" ||
wifiDhcpStartIp == "" || wifiDhcpEndIp == "" ||
usbDhcpStartIp == "" || usbDhcpEndIp == "") {
debug("Invalid subnet information.");
return null;
}
return {
ifname: internalInterface,
ip: interfaceIp,
prefix: prefix,
wifiStartIp: wifiDhcpStartIp,
wifiEndIp: wifiDhcpEndIp,
usbStartIp: usbDhcpStartIp,
usbEndIp: usbDhcpEndIp,
dns1: dns1,
dns2: dns2,
internalIfname: internalInterface,
externalIfname: externalInterface,
enable: enable,
link: enable ? NETWORK_INTERFACE_UP : NETWORK_INTERFACE_DOWN
};
},
notifyError: function(resetSettings, callback, msg) {
if (resetSettings) {
let settingsLock = gSettingsService.createLock();
// 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(enable, network, config, callback) {
if (!network) {
this.notifyError(true, callback, "invalid network information");
return;
}
if (!config) {
this.notifyError(true, callback, "invalid configuration");
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;
}
config.ifname = this._tetheringInterface[TETHERING_TYPE_WIFI].internalInterface;
config.internalIfname = this._tetheringInterface[TETHERING_TYPE_WIFI].internalInterface;
config.externalIfname = this._tetheringInterface[TETHERING_TYPE_WIFI].externalInterface;
gNetworkService.setWifiTethering(enable, config, (function(error) {
let resetSettings = error;
this.notifyError(resetSettings, callback, error);
}).bind(this));
},
// Enable/disable USB tethering by sending commands to netd.
setUSBTethering: function(enable, tetheringInterface, callback) {
let params = this.getUSBTetheringParameters(enable, tetheringInterface);
if (params === null) {
gNetworkService.enableUsbRndis(false, function() {
this.usbTetheringResultReport("Invalid parameters");
});
return;
}
gNetworkService.setUSBTethering(enable, params, callback);
},
getUsbInterface: function() {
// 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(success, enable) {
if (success) {
this._tetheringInterface[TETHERING_TYPE_USB].internalInterface = this.getUsbInterface();
this.setUSBTethering(enable,
this._tetheringInterface[TETHERING_TYPE_USB],
this.usbTetheringResultReport.bind(this));
} else {
this.usbTetheringResultReport("Failed to set usb function");
throw new Error("failed to set USB Function to adb");
}
},
usbTetheringResultReport: function(error) {
let settingsLock = gSettingsService.createLock();
this._usbTetheringAction = TETHERING_STATE_IDLE;
// Disable tethering settings when fail to enable it.
if (error) {
this.tetheringSettings[SETTINGS_USB_ENABLED] = false;
settingsLock.set("tethering.usb.enabled", false, null);
// Skip others request when we found an error.
this._requestCount = 0;
} else {
this.handleLastRequest();
}
},
onConnectionChangedReport: function(success, externalIfname) {
debug("onConnectionChangedReport result: success " + success);
if (success) {
// Update the external interface.
this._tetheringInterface[TETHERING_TYPE_USB].externalInterface = externalIfname;
debug("Change the interface name to " + externalIfname);
}
},
onConnectionChanged: function(network) {
if (network.state != Ci.nsINetworkInterface.NETWORK_STATE_CONNECTED) {
debug("We are only interested in CONNECTED event");
return;
}
if (!this.tetheringSettings[SETTINGS_USB_ENABLED]) {
debug("Usb tethering settings is not enabled");
return;
}
if (this._tetheringInterface[TETHERING_TYPE_USB].externalInterface ===
this.active.name) {
debug("The active interface is the same");
return;
}
let previous = {
internalIfname: this._tetheringInterface[TETHERING_TYPE_USB].internalInterface,
externalIfname: this._tetheringInterface[TETHERING_TYPE_USB].externalInterface
};
let current = {
internalIfname: this._tetheringInterface[TETHERING_TYPE_USB].internalInterface,
externalIfname: network.name
};
let callback = (function() {
// Update external network interface.
debug("Update upstream interface to " + network.name);
gNetworkService.updateUpStream(previous, current, this.onConnectionChangedReport.bind(this));
}).bind(this);
if (this._usbTetheringAction === TETHERING_STATE_ONGOING) {
debug("Postpone the event and handle it when state is idle.");
this.wantConnectionEvent = callback;
return;
}
this.wantConnectionEvent = null;
callback.call(this);
}
};
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() {
capService.finishPreparation(interfaceName);
},
complete: function(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(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;
}
}
};
}());
#ifdef MOZ_B2G_RIL
XPCOMUtils.defineLazyServiceGetter(NetworkManager.prototype, "mRil",
"@mozilla.org/ril;1",
"nsIRadioInterfaceLayer");
#endif
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([NetworkManager]);
let debug;
if (DEBUG) {
debug = function(s) {
dump("-*- NetworkManager: " + s + "\n");
};
} else {
debug = function(s) {};
}