305 lines
10 KiB
JavaScript
305 lines
10 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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import Gio from 'gi://Gio';
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import GObject from 'gi://GObject';
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import NM from 'gi://NM';
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import NMA4 from 'gi://NMA4';
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import {loadInterfaceXML} from './fileUtils.js';
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let _mpd;
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/**
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* _getMobileProvidersDatabase:
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*
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* Gets the database of mobile providers, with references between MCCMNC/SID and
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* operator name
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*
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* @returns {NMA4.MobileProvidersDatabase | null}
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*/
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function _getMobileProvidersDatabase() {
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if (_mpd == null) {
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try {
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_mpd = new NMA4.MobileProvidersDatabase();
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_mpd.init(null);
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} catch (e) {
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log(e.message);
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_mpd = null;
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}
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}
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return _mpd;
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}
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// _findProviderForMccMnc:
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// @operatorName: operator name
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// @operatorCode: operator code
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//
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// Given an operator name string (which may not be a real operator name) and an
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// operator code string, tries to find a proper operator name to display.
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//
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function _findProviderForMccMnc(operatorName, operatorCode) {
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if (operatorName) {
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if (operatorName.length != 0 &&
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(operatorName.length > 6 || operatorName.length < 5)) {
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// this looks like a valid name, i.e. not an MCCMNC (that some
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// devices return when not yet connected
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return operatorName;
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}
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if (isNaN(parseInt(operatorName))) {
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// name is definitely not a MCCMNC, so it may be a name
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// after all; return that
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return operatorName;
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}
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}
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let needle;
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if ((!operatorName || operatorName.length == 0) && operatorCode)
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needle = operatorCode;
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else if (operatorName && (operatorName.length == 6 || operatorName.length == 5))
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needle = operatorName;
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else // nothing to search
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return null;
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let mpd = _getMobileProvidersDatabase();
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if (mpd) {
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let provider = mpd.lookup_3gpp_mcc_mnc(needle);
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if (provider)
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return provider.get_name();
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}
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return null;
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}
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// _findProviderForSid:
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// @sid: System Identifier of the serving CDMA network
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//
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// Tries to find the operator name corresponding to the given SID
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//
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function _findProviderForSid(sid) {
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if (!sid)
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return null;
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let mpd = _getMobileProvidersDatabase();
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if (mpd) {
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let provider = mpd.lookup_cdma_sid(sid);
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if (provider)
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return provider.get_name();
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}
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return null;
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}
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// ----------------------------------------------------- //
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// Support for the old ModemManager interface (MM < 0.7) //
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// ----------------------------------------------------- //
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// The following are not the complete interfaces, just the methods we need
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// (or may need in the future)
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const ModemGsmNetworkInterface = loadInterfaceXML('org.freedesktop.ModemManager.Modem.Gsm.Network');
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const ModemGsmNetworkProxy = Gio.DBusProxy.makeProxyWrapper(ModemGsmNetworkInterface);
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const ModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager.Modem.Cdma');
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const ModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(ModemCdmaInterface);
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const ModemBase = GObject.registerClass({
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GTypeFlags: GObject.TypeFlags.ABSTRACT,
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Properties: {
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'operator-name': GObject.ParamSpec.string(
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'operator-name', 'operator-name', 'operator-name',
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GObject.ParamFlags.READABLE,
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null),
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'signal-quality': GObject.ParamSpec.int(
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'signal-quality', 'signal-quality', 'signal-quality',
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GObject.ParamFlags.READABLE,
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0, 100, 0),
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},
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}, class ModemBase extends GObject.Object {
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_init() {
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super._init();
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this._operatorName = null;
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this._signalQuality = 0;
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}
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get operatorName() {
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return this._operatorName;
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}
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get signalQuality() {
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return this._signalQuality;
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}
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_setOperatorName(operatorName) {
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if (this._operatorName == operatorName)
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return;
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this._operatorName = operatorName;
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this.notify('operator-name');
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}
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_setSignalQuality(signalQuality) {
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if (this._signalQuality == signalQuality)
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return;
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this._signalQuality = signalQuality;
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this.notify('signal-quality');
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}
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});
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export const ModemGsm = GObject.registerClass(
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class ModemGsm extends ModemBase {
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_init(path) {
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super._init();
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this._proxy = new ModemGsmNetworkProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
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// Code is duplicated because the function have different signatures
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this._proxy.connectSignal('SignalQuality', (proxy, sender, [quality]) => {
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this._setSignalQuality(quality);
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});
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this._proxy.connectSignal('RegistrationInfo', (proxy, sender, [_status, code, name]) => {
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this._setOperatorName(_findProviderForMccMnc(name, code));
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});
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this._getInitialState();
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}
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async _getInitialState() {
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try {
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const [
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[status_, code, name],
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[quality],
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] = await Promise.all([
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this._proxy.GetRegistrationInfoAsync(),
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this._proxy.GetSignalQualityAsync(),
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]);
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this._setOperatorName(_findProviderForMccMnc(name, code));
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this._setSignalQuality(quality);
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} catch (err) {
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// it will return an error if the device is not connected
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this._setSignalQuality(0);
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}
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}
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});
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export const ModemCdma = GObject.registerClass(
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class ModemCdma extends ModemBase {
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_init(path) {
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super._init();
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this._proxy = new ModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
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this._proxy.connectSignal('SignalQuality', (proxy, sender, params) => {
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this._setSignalQuality(params[0]);
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// receiving this signal means the device got activated
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// and we can finally call GetServingSystem
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if (this.operator_name == null)
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this._refreshServingSystem();
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});
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this._getSignalQuality();
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}
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async _getSignalQuality() {
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try {
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const [quality] = await this._proxy.GetSignalQualityAsync();
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this._setSignalQuality(quality);
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} catch (err) {
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// it will return an error if the device is not connected
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this._setSignalQuality(0);
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}
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}
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async _refreshServingSystem() {
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try {
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const [bandClass_, band_, sid] =
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await this._proxy.GetServingSystemAsync();
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this._setOperatorName(_findProviderForSid(sid));
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} catch (err) {
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// it will return an error if the device is not connected
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this._setOperatorName(null);
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}
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}
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});
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// ------------------------------------------------------- //
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// Support for the new ModemManager1 interface (MM >= 0.7) //
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// ------------------------------------------------------- //
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const BroadbandModemInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem');
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const BroadbandModemProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemInterface);
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const BroadbandModem3gppInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem.Modem3gpp');
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const BroadbandModem3gppProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModem3gppInterface);
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const BroadbandModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem.ModemCdma');
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const BroadbandModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemCdmaInterface);
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export const BroadbandModem = GObject.registerClass({
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Properties: {
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'capabilities': GObject.ParamSpec.flags(
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'capabilities', 'capabilities', 'capabilities',
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GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
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NM.DeviceModemCapabilities.$gtype,
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NM.DeviceModemCapabilities.NONE),
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},
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}, class BroadbandModem extends ModemBase {
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_init(path, capabilities) {
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super._init({ capabilities });
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this._proxy = new BroadbandModemProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
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this._proxy_3gpp = new BroadbandModem3gppProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
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this._proxy_cdma = new BroadbandModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
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this._proxy.connect('g-properties-changed', (proxy, properties) => {
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const signalQualityChanged = !!properties.lookup_value('SignalQuality', null);
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if (signalQualityChanged)
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this._reloadSignalQuality();
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});
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this._reloadSignalQuality();
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this._proxy_3gpp.connect('g-properties-changed', (proxy, properties) => {
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let unpacked = properties.deepUnpack();
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if ('OperatorName' in unpacked || 'OperatorCode' in unpacked)
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this._reload3gppOperatorName();
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});
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this._reload3gppOperatorName();
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this._proxy_cdma.connect('g-properties-changed', (proxy, properties) => {
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let unpacked = properties.deepUnpack();
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if ('Nid' in unpacked || 'Sid' in unpacked)
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this._reloadCdmaOperatorName();
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});
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this._reloadCdmaOperatorName();
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}
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_reloadSignalQuality() {
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let [quality, recent_] = this._proxy.SignalQuality;
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this._setSignalQuality(quality);
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}
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_reloadOperatorName() {
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let newName = "";
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if (this.operator_name_3gpp && this.operator_name_3gpp.length > 0)
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newName += this.operator_name_3gpp;
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if (this.operator_name_cdma && this.operator_name_cdma.length > 0) {
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if (newName != "")
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newName += ", ";
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newName += this.operator_name_cdma;
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}
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this._setOperatorName(newName);
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}
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_reload3gppOperatorName() {
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let name = this._proxy_3gpp.OperatorName;
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let code = this._proxy_3gpp.OperatorCode;
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this.operator_name_3gpp = _findProviderForMccMnc(name, code);
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this._reloadOperatorName();
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}
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_reloadCdmaOperatorName() {
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let sid = this._proxy_cdma.Sid;
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this.operator_name_cdma = _findProviderForSid(sid);
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this._reloadOperatorName();
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}
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});
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