Add m-esr52 at 52.6.0

1 files changed, 594 insertions, 0 deletions

diff --git a/dom/wifi/WifiCommand.jsm b/dom/wifi/WifiCommand.jsm
new file mode 100644
index 000000000..93b0f1a1e
--- /dev/null
+++ b/dom/wifi/WifiCommand.jsm
@@ -0,0 +1,594 @@
+/* -*- 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;
+};