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Diffstat (limited to 'dom/wifi/WifiCommand.jsm')
| -rw-r--r-- | dom/wifi/WifiCommand.jsm | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/dom/wifi/WifiCommand.jsm b/dom/wifi/WifiCommand.jsm deleted file mode 100644 index 93b0f1a1e..000000000 --- a/dom/wifi/WifiCommand.jsm +++ /dev/null @@ -1,594 +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"; - -this.EXPORTED_SYMBOLS = ["WifiCommand"]; - -const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; - -Cu.import("resource://gre/modules/systemlibs.js"); - -const SUPP_PROP = "init.svc.wpa_supplicant"; -const WPA_SUPPLICANT = "wpa_supplicant"; -const DEBUG = false; - -this.WifiCommand = function(aControlMessage, aInterface, aSdkVersion) { - function debug(msg) { - if (DEBUG) { - dump('-------------- WifiCommand: ' + msg); - } - } - - var command = {}; - - //------------------------------------------------- - // Utilities. - //------------------------------------------------- - command.getSdkVersion = function() { - return aSdkVersion; - }; - - //------------------------------------------------- - // General commands. - //------------------------------------------------- - - command.loadDriver = function (callback) { - voidControlMessage("load_driver", function(status) { - callback(status); - }); - }; - - command.unloadDriver = function (callback) { - voidControlMessage("unload_driver", function(status) { - callback(status); - }); - }; - - command.startSupplicant = function (callback) { - voidControlMessage("start_supplicant", callback); - }; - - command.killSupplicant = function (callback) { - // It is interesting to note that this function does exactly what - // wifi_stop_supplicant does. Unforunately, on the Galaxy S2, Samsung - // changed that function in a way that means that it doesn't recognize - // wpa_supplicant as already running. Therefore, we have to roll our own - // version here. - stopProcess(SUPP_PROP, WPA_SUPPLICANT, callback); - }; - - command.terminateSupplicant = function (callback) { - doBooleanCommand("TERMINATE", "OK", callback); - }; - - command.stopSupplicant = function (callback) { - voidControlMessage("stop_supplicant", callback); - }; - - command.listNetworks = function (callback) { - doStringCommand("LIST_NETWORKS", callback); - }; - - command.addNetwork = function (callback) { - doIntCommand("ADD_NETWORK", callback); - }; - - command.setNetworkVariable = function (netId, name, value, callback) { - doBooleanCommand("SET_NETWORK " + netId + " " + name + " " + - value, "OK", callback); - }; - - command.getNetworkVariable = function (netId, name, callback) { - doStringCommand("GET_NETWORK " + netId + " " + name, callback); - }; - - command.removeNetwork = function (netId, callback) { - doBooleanCommand("REMOVE_NETWORK " + netId, "OK", callback); - }; - - command.enableNetwork = function (netId, disableOthers, callback) { - doBooleanCommand((disableOthers ? "SELECT_NETWORK " : "ENABLE_NETWORK ") + - netId, "OK", callback); - }; - - command.disableNetwork = function (netId, callback) { - doBooleanCommand("DISABLE_NETWORK " + netId, "OK", callback); - }; - - command.status = function (callback) { - doStringCommand("STATUS", callback); - }; - - command.ping = function (callback) { - doBooleanCommand("PING", "PONG", callback); - }; - - command.scanResults = function (callback) { - doStringCommand("SCAN_RESULTS", callback); - }; - - command.disconnect = function (callback) { - doBooleanCommand("DISCONNECT", "OK", callback); - }; - - command.reconnect = function (callback) { - doBooleanCommand("RECONNECT", "OK", callback); - }; - - command.reassociate = function (callback) { - doBooleanCommand("REASSOCIATE", "OK", callback); - }; - - command.setBackgroundScan = function (enable, callback) { - doBooleanCommand("SET pno " + (enable ? "1" : "0"), - "OK", - function(ok) { - callback(true, ok); - }); - }; - - command.doSetScanMode = function (setActive, callback) { - doBooleanCommand(setActive ? - "DRIVER SCAN-ACTIVE" : - "DRIVER SCAN-PASSIVE", "OK", callback); - }; - - command.scan = function (callback) { - doBooleanCommand("SCAN", "OK", callback); - }; - - command.setLogLevel = function (level, callback) { - doBooleanCommand("LOG_LEVEL " + level, "OK", callback); - }; - - command.getLogLevel = function (callback) { - doStringCommand("LOG_LEVEL", callback); - }; - - command.wpsPbc = function (callback, iface) { - let cmd = 'WPS_PBC'; - - // If the network interface is specified and we are based on JB, - // append the argument 'interface=[iface]' to the supplicant command. - // - // Note: The argument "interface" is only required for wifi p2p on JB. - // For other cases, the argument is useless and even leads error. - // Check the evil work here: - // http://androidxref.com/4.2.2_r1/xref/external/wpa_supplicant_8/wpa_supplicant/ctrl_iface_unix.c#172 - // - if (iface && isJellybean()) { - cmd += (' inferface=' + iface); - } - - doBooleanCommand(cmd, "OK", callback); - }; - - command.wpsPin = function (detail, callback) { - let cmd = 'WPS_PIN '; - - // See the comment above in wpsPbc(). - if (detail.iface && isJellybean()) { - cmd += ('inferface=' + iface + ' '); - } - - cmd += (detail.bssid === undefined ? "any" : detail.bssid); - cmd += (detail.pin === undefined ? "" : (" " + detail.pin)); - - doStringCommand(cmd, callback); - }; - - command.wpsCancel = function (callback) { - doBooleanCommand("WPS_CANCEL", "OK", callback); - }; - - command.startDriver = function (callback) { - doBooleanCommand("DRIVER START", "OK"); - }; - - command.stopDriver = function (callback) { - doBooleanCommand("DRIVER STOP", "OK"); - }; - - command.startPacketFiltering = function (callback) { - var commandChain = ["DRIVER RXFILTER-ADD 0", - "DRIVER RXFILTER-ADD 1", - "DRIVER RXFILTER-ADD 3", - "DRIVER RXFILTER-START"]; - - doBooleanCommandChain(commandChain, callback); - }; - - command.stopPacketFiltering = function (callback) { - var commandChain = ["DRIVER RXFILTER-STOP", - "DRIVER RXFILTER-REMOVE 3", - "DRIVER RXFILTER-REMOVE 1", - "DRIVER RXFILTER-REMOVE 0"]; - - doBooleanCommandChain(commandChain, callback); - }; - - command.doGetRssi = function (cmd, callback) { - doCommand(cmd, function(data) { - var rssi = -200; - - if (!data.status) { - // If we are associating, the reply is "OK". - var reply = data.reply; - if (reply !== "OK") { - // Format is: <SSID> rssi XX". SSID can contain spaces. - var offset = reply.lastIndexOf("rssi "); - if (offset !== -1) { - rssi = reply.substr(offset + 5) | 0; - } - } - } - callback(rssi); - }); - }; - - command.getRssi = function (callback) { - command.doGetRssi("DRIVER RSSI", callback); - }; - - command.getRssiApprox = function (callback) { - command.doGetRssi("DRIVER RSSI-APPROX", callback); - }; - - command.getLinkSpeed = function (callback) { - doStringCommand("DRIVER LINKSPEED", function(reply) { - if (reply) { - reply = reply.split(" ")[1] | 0; // Format: LinkSpeed XX - } - callback(reply); - }); - }; - - let infoKeys = [{regexp: /RSSI=/i, prop: 'rssi'}, - {regexp: /LINKSPEED=/i, prop: 'linkspeed'}]; - - command.getConnectionInfoICS = function (callback) { - doStringCommand("SIGNAL_POLL", function(reply) { - if (!reply) { - callback(null); - return; - } - - // Find any values matching |infoKeys|. This gets executed frequently - // enough that we want to avoid creating intermediate strings as much as - // possible. - let rval = {}; - for (let i = 0; i < infoKeys.length; i++) { - let re = infoKeys[i].regexp; - let iKeyStart = reply.search(re); - if (iKeyStart !== -1) { - let prop = infoKeys[i].prop; - let iValueStart = reply.indexOf('=', iKeyStart) + 1; - let iNewlineAfterValue = reply.indexOf('\n', iValueStart); - let iValueEnd = iNewlineAfterValue !== -1 - ? iNewlineAfterValue - : reply.length; - rval[prop] = reply.substring(iValueStart, iValueEnd) | 0; - } - } - - callback(rval); - }); - }; - - command.getMacAddress = function (callback) { - doStringCommand("DRIVER MACADDR", function(reply) { - if (reply) { - reply = reply.split(" ")[2]; // Format: Macaddr = XX.XX.XX.XX.XX.XX - } - callback(reply); - }); - }; - - command.connectToHostapd = function(callback) { - voidControlMessage("connect_to_hostapd", callback); - }; - - command.closeHostapdConnection = function(callback) { - voidControlMessage("close_hostapd_connection", callback); - }; - - command.hostapdCommand = function (callback, request) { - var msg = { cmd: "hostapd_command", - request: request, - iface: aInterface }; - - aControlMessage(msg, function(data) { - callback(data.status ? null : data.reply); - }); - }; - - command.hostapdGetStations = function (callback) { - var msg = { cmd: "hostapd_get_stations", - iface: aInterface }; - - aControlMessage(msg, function(data) { - callback(data.status); - }); - }; - - command.setPowerModeICS = function (mode, callback) { - doBooleanCommand("DRIVER POWERMODE " + (mode === "AUTO" ? 0 : 1), "OK", callback); - }; - - command.setPowerModeJB = function (mode, callback) { - doBooleanCommand("SET ps " + (mode === "AUTO" ? 1 : 0), "OK", callback); - }; - - command.getPowerMode = function (callback) { - doStringCommand("DRIVER GETPOWER", function(reply) { - if (reply) { - reply = (reply.split()[2]|0); // Format: powermode = XX - } - callback(reply); - }); - }; - - command.setNumAllowedChannels = function (numChannels, callback) { - doBooleanCommand("DRIVER SCAN-CHANNELS " + numChannels, "OK", callback); - }; - - command.getNumAllowedChannels = function (callback) { - doStringCommand("DRIVER SCAN-CHANNELS", function(reply) { - if (reply) { - reply = (reply.split()[2]|0); // Format: Scan-Channels = X - } - callback(reply); - }); - }; - - command.setBluetoothCoexistenceMode = function (mode, callback) { - doBooleanCommand("DRIVER BTCOEXMODE " + mode, "OK", callback); - }; - - command.setBluetoothCoexistenceScanMode = function (mode, callback) { - doBooleanCommand("DRIVER BTCOEXSCAN-" + (mode ? "START" : "STOP"), - "OK", callback); - }; - - command.saveConfig = function (callback) { - // Make sure we never write out a value for AP_SCAN other than 1. - doBooleanCommand("AP_SCAN 1", "OK", function(ok) { - doBooleanCommand("SAVE_CONFIG", "OK", callback); - }); - }; - - command.reloadConfig = function (callback) { - doBooleanCommand("RECONFIGURE", "OK", callback); - }; - - command.setScanResultHandling = function (mode, callback) { - doBooleanCommand("AP_SCAN " + mode, "OK", callback); - }; - - command.addToBlacklist = function (bssid, callback) { - doBooleanCommand("BLACKLIST " + bssid, "OK", callback); - }; - - command.clearBlacklist = function (callback) { - doBooleanCommand("BLACKLIST clear", "OK", callback); - }; - - command.setSuspendOptimizationsICS = function (enabled, callback) { - doBooleanCommand("DRIVER SETSUSPENDOPT " + (enabled ? 0 : 1), - "OK", callback); - }; - - command.setSuspendOptimizationsJB = function (enabled, callback) { - doBooleanCommand("DRIVER SETSUSPENDMODE " + (enabled ? 1 : 0), - "OK", callback); - }; - - command.connectToSupplicant = function(callback) { - voidControlMessage("connect_to_supplicant", callback); - }; - - command.closeSupplicantConnection = function(callback) { - voidControlMessage("close_supplicant_connection", callback); - }; - - command.getMacAddress = function(callback) { - doStringCommand("DRIVER MACADDR", function(reply) { - if (reply) { - reply = reply.split(" ")[2]; // Format: Macaddr = XX.XX.XX.XX.XX.XX - } - callback(reply); - }); - }; - - command.setDeviceName = function(deviceName, callback) { - doBooleanCommand("SET device_name " + deviceName, "OK", callback); - }; - - //------------------------------------------------- - // P2P commands. - //------------------------------------------------- - - command.p2pProvDiscovery = function(address, wpsMethod, callback) { - var command = "P2P_PROV_DISC " + address + " " + wpsMethod; - doBooleanCommand(command, "OK", callback); - }; - - command.p2pConnect = function(config, callback) { - var command = "P2P_CONNECT " + config.address + " " + config.wpsMethodWithPin + " "; - if (config.joinExistingGroup) { - command += "join"; - } else { - command += "go_intent=" + config.goIntent; - } - - debug('P2P connect command: ' + command); - doBooleanCommand(command, "OK", callback); - }; - - command.p2pGroupRemove = function(iface, callback) { - debug("groupRemove()"); - doBooleanCommand("P2P_GROUP_REMOVE " + iface, "OK", callback); - }; - - command.p2pEnable = function(detail, callback) { - var commandChain = ["SET device_name " + detail.deviceName, - "SET device_type " + detail.deviceType, - "SET config_methods " + detail.wpsMethods, - "P2P_SET conc_pref sta", - "P2P_FLUSH"]; - - doBooleanCommandChain(commandChain, callback); - }; - - command.p2pDisable = function(callback) { - doBooleanCommand("P2P_SET disabled 1", "OK", callback); - }; - - command.p2pEnableScan = function(timeout, callback) { - doBooleanCommand("P2P_FIND " + timeout, "OK", callback); - }; - - command.p2pDisableScan = function(callback) { - doBooleanCommand("P2P_STOP_FIND", "OK", callback); - }; - - command.p2pGetGroupCapab = function(address, callback) { - command.p2pPeer(address, function(reply) { - debug('p2p_peer reply: ' + reply); - if (!reply) { - callback(0); - return; - } - var capab = /group_capab=0x([0-9a-fA-F]+)/.exec(reply)[1]; - if (!capab) { - callback(0); - } else { - callback(parseInt(capab, 16)); - } - }); - }; - - command.p2pPeer = function(address, callback) { - doStringCommand("P2P_PEER " + address, callback); - }; - - command.p2pGroupAdd = function(netId, callback) { - doBooleanCommand("P2P_GROUP_ADD persistent=" + netId, callback); - }; - - command.p2pReinvoke = function(netId, address, callback) { - doBooleanCommand("P2P_INVITE persistent=" + netId + " peer=" + address, "OK", callback); - }; - - //---------------------------------------------------------- - // Private stuff. - //---------------------------------------------------------- - - function voidControlMessage(cmd, callback) { - aControlMessage({ cmd: cmd, iface: aInterface }, function (data) { - callback(data.status); - }); - } - - function doCommand(request, callback) { - var msg = { cmd: "command", - request: request, - iface: aInterface }; - - aControlMessage(msg, callback); - } - - function doIntCommand(request, callback) { - doCommand(request, function(data) { - callback(data.status ? -1 : (data.reply|0)); - }); - } - - function doBooleanCommand(request, expected, callback) { - doCommand(request, function(data) { - callback(data.status ? false : (data.reply === expected)); - }); - } - - function doStringCommand(request, callback) { - doCommand(request, function(data) { - callback(data.status ? null : data.reply); - }); - } - - function doBooleanCommandChain(commandChain, callback, i) { - if (undefined === i) { - i = 0; - } - - doBooleanCommand(commandChain[i], "OK", function(ok) { - if (!ok) { - return callback(false); - } - i++; - if (i === commandChain.length || !commandChain[i]) { - // Reach the end or empty command. - return callback(true); - } - doBooleanCommandChain(commandChain, callback, i); - }); - } - - //-------------------------------------------------- - // Helper functions. - //-------------------------------------------------- - - function stopProcess(service, process, callback) { - var count = 0; - var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - function tick() { - let result = libcutils.property_get(service); - if (result === null) { - callback(); - return; - } - if (result === "stopped" || ++count >= 5) { - // Either we succeeded or ran out of time. - timer = null; - callback(); - return; - } - - // Else it's still running, continue waiting. - timer.initWithCallback(tick, 1000, Ci.nsITimer.TYPE_ONE_SHOT); - } - - setProperty("ctl.stop", process, tick); - } - - // Wrapper around libcutils.property_set that returns true if setting the - // value was successful. - // Note that the callback is not called asynchronously. - function setProperty(key, value, callback) { - let ok = true; - try { - libcutils.property_set(key, value); - } catch(e) { - ok = false; - } - callback(ok); - } - - function isJellybean() { - // According to http://developer.android.com/guide/topics/manifest/uses-sdk-element.html - // ---------------------------------------------------- - // | Platform Version | API Level | VERSION_CODE | - // ---------------------------------------------------- - // | Android 4.1, 4.1.1 | 16 | JELLY_BEAN_MR2 | - // | Android 4.2, 4.2.2 | 17 | JELLY_BEAN_MR1 | - // | Android 4.3 | 18 | JELLY_BEAN | - // ---------------------------------------------------- - return aSdkVersion === 16 || aSdkVersion === 17 || aSdkVersion === 18; - } - - return command; -}; |