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-rw-r--r--js/misc/modemManager.js298
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported ModemBase, ModemGsm, ModemCdma, BroadbandModem */
+
+const { Gio, GObject, NM, NMA } = imports.gi;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+
+// _getMobileProvidersDatabase:
+//
+// Gets the database of mobile providers, with references between MCCMNC/SID and
+// operator name
+//
+let _mpd;
+function _getMobileProvidersDatabase() {
+ if (_mpd == null) {
+ try {
+ _mpd = new NMA.MobileProvidersDatabase();
+ _mpd.init(null);
+ } catch (e) {
+ log(e.message);
+ _mpd = null;
+ }
+ }
+
+ return _mpd;
+}
+
+// _findProviderForMccMnc:
+// @operatorName: operator name
+// @operatorCode: operator code
+//
+// Given an operator name string (which may not be a real operator name) and an
+// operator code string, tries to find a proper operator name to display.
+//
+function _findProviderForMccMnc(operatorName, operatorCode) {
+ if (operatorName) {
+ if (operatorName.length != 0 &&
+ (operatorName.length > 6 || operatorName.length < 5)) {
+ // this looks like a valid name, i.e. not an MCCMNC (that some
+ // devices return when not yet connected
+ return operatorName;
+ }
+
+ if (isNaN(parseInt(operatorName))) {
+ // name is definitely not a MCCMNC, so it may be a name
+ // after all; return that
+ return operatorName;
+ }
+ }
+
+ let needle;
+ if ((!operatorName || operatorName.length == 0) && operatorCode)
+ needle = operatorCode;
+ else if (operatorName && (operatorName.length == 6 || operatorName.length == 5))
+ needle = operatorName;
+ else // nothing to search
+ return null;
+
+ let mpd = _getMobileProvidersDatabase();
+ if (mpd) {
+ let provider = mpd.lookup_3gpp_mcc_mnc(needle);
+ if (provider)
+ return provider.get_name();
+ }
+ return null;
+}
+
+// _findProviderForSid:
+// @sid: System Identifier of the serving CDMA network
+//
+// Tries to find the operator name corresponding to the given SID
+//
+function _findProviderForSid(sid) {
+ if (!sid)
+ return null;
+
+ let mpd = _getMobileProvidersDatabase();
+ if (mpd) {
+ let provider = mpd.lookup_cdma_sid(sid);
+ if (provider)
+ return provider.get_name();
+ }
+ return null;
+}
+
+
+// ----------------------------------------------------- //
+// Support for the old ModemManager interface (MM < 0.7) //
+// ----------------------------------------------------- //
+
+
+// The following are not the complete interfaces, just the methods we need
+// (or may need in the future)
+
+const ModemGsmNetworkInterface = loadInterfaceXML('org.freedesktop.ModemManager.Modem.Gsm.Network');
+const ModemGsmNetworkProxy = Gio.DBusProxy.makeProxyWrapper(ModemGsmNetworkInterface);
+
+const ModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager.Modem.Cdma');
+const ModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(ModemCdmaInterface);
+
+var ModemBase = GObject.registerClass({
+ GTypeFlags: GObject.TypeFlags.ABSTRACT,
+ Properties: {
+ 'operator-name': GObject.ParamSpec.string(
+ 'operator-name', 'operator-name', 'operator-name',
+ GObject.ParamFlags.READABLE,
+ null),
+ 'signal-quality': GObject.ParamSpec.int(
+ 'signal-quality', 'signal-quality', 'signal-quality',
+ GObject.ParamFlags.READABLE,
+ 0, 100, 0),
+ },
+}, class ModemBase extends GObject.Object {
+ _init() {
+ super._init();
+ this._operatorName = null;
+ this._signalQuality = 0;
+ }
+
+ get operatorName() {
+ return this._operatorName;
+ }
+
+ get signalQuality() {
+ return this._signalQuality;
+ }
+
+ _setOperatorName(operatorName) {
+ if (this._operatorName == operatorName)
+ return;
+ this._operatorName = operatorName;
+ this.notify('operator-name');
+ }
+
+ _setSignalQuality(signalQuality) {
+ if (this._signalQuality == signalQuality)
+ return;
+ this._signalQuality = signalQuality;
+ this.notify('signal-quality');
+ }
+});
+
+var ModemGsm = GObject.registerClass(
+class ModemGsm extends ModemBase {
+ _init(path) {
+ super._init();
+ this._proxy = new ModemGsmNetworkProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
+
+ // Code is duplicated because the function have different signatures
+ this._proxy.connectSignal('SignalQuality', (proxy, sender, [quality]) => {
+ this._setSignalQuality(quality);
+ });
+ this._proxy.connectSignal('RegistrationInfo', (proxy, sender, [_status, code, name]) => {
+ this._setOperatorName(_findProviderForMccMnc(name, code));
+ });
+ this._getInitialState();
+ }
+
+ async _getInitialState() {
+ try {
+ const [
+ [status_, code, name],
+ [quality],
+ ] = await Promise.all([
+ this._proxy.GetRegistrationInfoAsync(),
+ this._proxy.GetSignalQualityAsync(),
+ ]);
+ this._setOperatorName(_findProviderForMccMnc(name, code));
+ this._setSignalQuality(quality);
+ } catch (err) {
+ // it will return an error if the device is not connected
+ this._setSignalQuality(0);
+ }
+ }
+});
+
+var ModemCdma = GObject.registerClass(
+class ModemCdma extends ModemBase {
+ _init(path) {
+ super._init();
+ this._proxy = new ModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
+
+ this._proxy.connectSignal('SignalQuality', (proxy, sender, params) => {
+ this._setSignalQuality(params[0]);
+
+ // receiving this signal means the device got activated
+ // and we can finally call GetServingSystem
+ if (this.operator_name == null)
+ this._refreshServingSystem();
+ });
+ this._getSignalQuality();
+ }
+
+ async _getSignalQuality() {
+ try {
+ const [quality] = await this._proxy.GetSignalQualityAsync();
+ this._setSignalQuality(quality);
+ } catch (err) {
+ // it will return an error if the device is not connected
+ this._setSignalQuality(0);
+ }
+ }
+
+ async _refreshServingSystem() {
+ try {
+ const [bandClass_, band_, sid] =
+ await this._proxy.GetServingSystemAsync();
+ this._setOperatorName(_findProviderForSid(sid));
+ } catch (err) {
+ // it will return an error if the device is not connected
+ this._setOperatorName(null);
+ }
+ }
+});
+
+
+// ------------------------------------------------------- //
+// Support for the new ModemManager1 interface (MM >= 0.7) //
+// ------------------------------------------------------- //
+
+const BroadbandModemInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem');
+const BroadbandModemProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemInterface);
+
+const BroadbandModem3gppInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem.Modem3gpp');
+const BroadbandModem3gppProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModem3gppInterface);
+
+const BroadbandModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem.ModemCdma');
+const BroadbandModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemCdmaInterface);
+
+var BroadbandModem = GObject.registerClass({
+ Properties: {
+ 'capabilities': GObject.ParamSpec.flags(
+ 'capabilities', 'capabilities', 'capabilities',
+ GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
+ NM.DeviceModemCapabilities.$gtype,
+ NM.DeviceModemCapabilities.NONE),
+ },
+}, class BroadbandModem extends ModemBase {
+ _init(path, capabilities) {
+ super._init({ capabilities });
+ this._proxy = new BroadbandModemProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
+ this._proxy_3gpp = new BroadbandModem3gppProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
+ this._proxy_cdma = new BroadbandModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
+
+ this._proxy.connect('g-properties-changed', (proxy, properties) => {
+ const signalQualityChanged = !!properties.lookup_value('SignalQuality', null);
+ if (signalQualityChanged)
+ this._reloadSignalQuality();
+ });
+ this._reloadSignalQuality();
+
+ this._proxy_3gpp.connect('g-properties-changed', (proxy, properties) => {
+ let unpacked = properties.deepUnpack();
+ if ('OperatorName' in unpacked || 'OperatorCode' in unpacked)
+ this._reload3gppOperatorName();
+ });
+ this._reload3gppOperatorName();
+
+ this._proxy_cdma.connect('g-properties-changed', (proxy, properties) => {
+ let unpacked = properties.deepUnpack();
+ if ('Nid' in unpacked || 'Sid' in unpacked)
+ this._reloadCdmaOperatorName();
+ });
+ this._reloadCdmaOperatorName();
+ }
+
+ _reloadSignalQuality() {
+ let [quality, recent_] = this._proxy.SignalQuality;
+ this._setSignalQuality(quality);
+ }
+
+ _reloadOperatorName() {
+ let newName = "";
+ if (this.operator_name_3gpp && this.operator_name_3gpp.length > 0)
+ newName += this.operator_name_3gpp;
+
+ if (this.operator_name_cdma && this.operator_name_cdma.length > 0) {
+ if (newName != "")
+ newName += ", ";
+ newName += this.operator_name_cdma;
+ }
+
+ this._setOperatorName(newName);
+ }
+
+ _reload3gppOperatorName() {
+ let name = this._proxy_3gpp.OperatorName;
+ let code = this._proxy_3gpp.OperatorCode;
+ this.operator_name_3gpp = _findProviderForMccMnc(name, code);
+ this._reloadOperatorName();
+ }
+
+ _reloadCdmaOperatorName() {
+ let sid = this._proxy_cdma.Sid;
+ this.operator_name_cdma = _findProviderForSid(sid);
+ this._reloadOperatorName();
+ }
+});