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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/wifi/WifiP2pWorkerObserver.jsm | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/wifi/WifiP2pWorkerObserver.jsm')
-rw-r--r-- | dom/wifi/WifiP2pWorkerObserver.jsm | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/dom/wifi/WifiP2pWorkerObserver.jsm b/dom/wifi/WifiP2pWorkerObserver.jsm new file mode 100644 index 000000000..d04e8db5e --- /dev/null +++ b/dom/wifi/WifiP2pWorkerObserver.jsm @@ -0,0 +1,319 @@ +/* -*- 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; + +const CONNECTION_STATUS_DISCONNECTED = "disconnected"; +const CONNECTION_STATUS_CONNECTING = "connecting"; +const CONNECTION_STATUS_CONNECTED = "connected"; +const CONNECTION_STATUS_DISCONNECTING = "disconnecting"; + +const DEBUG = false; + +this.EXPORTED_SYMBOLS = ["WifiP2pWorkerObserver"]; + +// WifiP2pWorkerObserver resides in WifiWorker to handle DOM message +// by either 1) returning internally maintained information or +// 2) delegating to aDomMsgResponder. It is also responsible +// for observing events from WifiP2pManager and dispatch to DOM. +// +// @param aDomMsgResponder handles DOM messages, including +// - setScanEnabled +// - connect +// - disconnect +// - setPairingConfirmation +// The instance is actually WifiP2pManager. +this.WifiP2pWorkerObserver = function(aDomMsgResponder) { + function debug(aMsg) { + if (DEBUG) { + dump('-------------- WifiP2pWorkerObserver: ' + aMsg); + } + } + + // Private member variables. + let _localDevice; + let _peerList = {}; // List of P2pDevice. + let _domManagers = []; + let _enabled = false; + let _groupOwner = null; + let _currentPeer = null; + + // Constructor of P2pDevice. It will be exposed to DOM. + // + // @param aPeer object representing a P2P device: + // .name: string for the device name. + // .address: Mac address. + // .isGroupOwner: boolean to indicate if this device is the group owner. + // .wpsCapabilities: array of string of {"pbc", "display", "keypad"}. + function P2pDevice(aPeer) { + this.address = aPeer.address; + this.name = (aPeer.name ? aPeer.name : aPeer.address); + this.isGroupOwner = aPeer.isGroupOwner; + this.wpsCapabilities = aPeer.wpsCapabilities; + this.connectionStatus = CONNECTION_STATUS_DISCONNECTED; + + // Since this object will be exposed to web, defined the exposed + // properties here. + this.__exposedProps__ = { + address: "r", + name: "r", + isGroupOwner: "r", + wpsCapabilities: "r", + connectionStatus: "r" + }; + } + + // Constructor of P2pGroupOwner. + // + // @param aGroupOwner: + // .macAddress + // .ipAddress + // .passphrase + // .ssid + // .freq + // .isLocal + function P2pGroupOwner(aGroupOwner) { + this.macAddress = aGroupOwner.macAddress; // The identifier to get further information. + this.ipAddress = aGroupOwner.ipAddress; + this.passphrase = aGroupOwner.passphrase; + this.ssid = aGroupOwner.ssid; // e.g. DIRECT-xy. + this.freq = aGroupOwner.freq; + this.isLocal = aGroupOwner.isLocal; + + let detail = _peerList[aGroupOwner.macAddress]; + if (detail) { + this.name = detail.name; + this.wpsCapabilities = detail.wpsCapabilities; + } else if (_localDevice.address === this.macAddress) { + this.name = _localDevice.name; + this.wpsCapabilities = _localDevice.wpsCapabilities; + } else { + debug("We don't know this group owner: " + aGroupOwner.macAddress); + this.name = aGroupOwner.macAddress; + this.wpsCapabilities = []; + } + } + + function fireEvent(aMessage, aData) { + debug('domManager: ' + JSON.stringify(_domManagers)); + _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("WifiP2pManager:" + aMessage, aData); + }); + } + + function addDomManager(aMsg) { + if (-1 === _domManagers.indexOf(aMsg.manager)) { + _domManagers.push(aMsg.manager); + } + } + + function returnMessage(aMessage, aSuccess, aData, aMsg) { + let rMsg = aMessage + ":Return:" + (aSuccess ? "OK" : "NO"); + aMsg.manager.sendAsyncMessage(rMsg, + { data: aData, rid: aMsg.rid, mid: aMsg.mid }); + } + + function handlePeerListUpdated() { + fireEvent("onpeerinfoupdate", {}); + } + + // Return a literal object as the constructed object. + return { + onLocalDeviceChanged: function(aDevice) { + _localDevice = aDevice; + debug('Local device updated to: ' + JSON.stringify(_localDevice)); + }, + + onEnabled: function() { + _peerList = []; + _enabled = true; + fireEvent("p2pUp", {}); + }, + + onDisbaled: function() { + _enabled = false; + fireEvent("p2pDown", {}); + }, + + onPeerFound: function(aPeer) { + let newFoundPeer = new P2pDevice(aPeer); + let origianlPeer = _peerList[aPeer.address]; + _peerList[aPeer.address] = newFoundPeer; + if (origianlPeer) { + newFoundPeer.connectionStatus = origianlPeer.connectionStatus; + } + handlePeerListUpdated(); + }, + + onPeerLost: function(aPeer) { + let lostPeer = _peerList[aPeer.address]; + if (!lostPeer) { + debug('Unknown peer lost: ' + aPeer.address); + return; + } + delete _peerList[aPeer.address]; + handlePeerListUpdated(); + }, + + onConnecting: function(aPeer) { + let peer = _peerList[aPeer.address]; + if (!peer) { + debug('Unknown peer connecting: ' + aPeer.address); + peer = new P2pDevice(aPeer); + _peerList[aPeer.address] = peer; + handlePeerListUpdated(); + } + peer.connectionStatus = CONNECTION_STATUS_CONNECTING; + + fireEvent('onconnecting', { peer: peer }); + }, + + onConnected: function(aGroupOwner, aPeer) { + let go = new P2pGroupOwner(aGroupOwner); + let peer = _peerList[aPeer.address]; + if (!peer) { + debug('Unknown peer connected: ' + aPeer.address); + peer = new P2pDevice(aPeer); + _peerList[aPeer.address] = peer; + handlePeerListUpdated(); + } + peer.connectionStatus = CONNECTION_STATUS_CONNECTED; + peer.isGroupOwner = (aPeer.address === aGroupOwner.address); + + _groupOwner = go; + _currentPeer = peer; + + fireEvent('onconnected', { groupOwner: go, peer: peer }); + }, + + onDisconnected: function(aPeer) { + let peer = _peerList[aPeer.address]; + if (!peer) { + debug('Unknown peer disconnected: ' + aPeer.address); + return; + } + + peer.connectionStatus = CONNECTION_STATUS_DISCONNECTED; + + _groupOwner = null; + _currentPeer = null; + + fireEvent('ondisconnected', { peer: peer }); + }, + + getObservedDOMMessages: function() { + return [ + "WifiP2pManager:getState", + "WifiP2pManager:getPeerList", + "WifiP2pManager:setScanEnabled", + "WifiP2pManager:connect", + "WifiP2pManager:disconnect", + "WifiP2pManager:setPairingConfirmation", + "WifiP2pManager:setDeviceName" + ]; + }, + + onDOMMessage: function(aMessage) { + let msg = aMessage.data || {}; + msg.manager = aMessage.target; + + if ("child-process-shutdown" === aMessage.name) { + let i; + if (-1 !== (i = _domManagers.indexOf(msg.manager))) { + _domManagers.splice(i, 1); + } + return; + } + + if (!aMessage.target.assertPermission("wifi-manage")) { + return; + } + + switch (aMessage.name) { + case "WifiP2pManager:getState": // A new DOM manager is created. + addDomManager(msg); + return { // Synchronous call. Simply return it. + enabled: _enabled, + groupOwner: _groupOwner, + currentPeer: _currentPeer + }; + + case "WifiP2pManager:setScanEnabled": + { + let enabled = msg.data; + + aDomMsgResponder.setScanEnabled(enabled, function(success) { + returnMessage(aMessage.name, success, (success ? true : "ERROR"), msg); + }); + } + break; + + case "WifiP2pManager:getPeerList": + { + // Convert the object to an array. + let peerArray = []; + for (let key in _peerList) { + if (_peerList.hasOwnProperty(key)) { + peerArray.push(_peerList[key]); + } + } + + returnMessage(aMessage.name, true, peerArray, msg); + } + break; + + case "WifiP2pManager:connect": + { + let peer = msg.data; + + let onDoConnect = function(success) { + returnMessage(aMessage.name, success, (success ? true : "ERROR"), msg); + }; + + aDomMsgResponder.connect(peer.address, peer.wpsMethod, + peer.goIntent, onDoConnect); + } + break; + + case "WifiP2pManager:disconnect": + { + let address = msg.data; + + aDomMsgResponder.disconnect(address, function(success) { + returnMessage(aMessage.name, success, (success ? true : "ERROR"), msg); + }); + } + break; + + case "WifiP2pManager:setPairingConfirmation": + { + let result = msg.data; + aDomMsgResponder.setPairingConfirmation(result); + returnMessage(aMessage.name, true, true, msg); + } + break; + + case "WifiP2pManager:setDeviceName": + { + let newDeviceName = msg.data; + aDomMsgResponder.setDeviceName(newDeviceName, function(success) { + returnMessage(aMessage.name, success, (success ? true : "ERROR"), msg); + }); + } + break; + + default: + if (0 === aMessage.name.indexOf("WifiP2pManager:")) { + debug("DOM WifiP2pManager message not handled: " + aMessage.name); + } + } // End of switch. + } + }; +}; |