317 lines
10 KiB
JavaScript
317 lines
10 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Gio = imports.gi.Gio;
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const Lang = imports.lang;
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const NMA = imports.gi.NMA;
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const Signals = imports.signals;
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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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let _mpd;
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function _getMobileProvidersDatabase() {
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if (_mpd == null) {
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try {
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_mpd = new NMA.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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// @operator_name: operator name
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// @operator_code: 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(operator_name, operator_code) {
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if (operator_name) {
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if (operator_name.length != 0 &&
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(operator_name.length > 6 || operator_name.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 operator_name;
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}
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if (isNaN(parseInt(operator_name))) {
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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 operator_name;
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}
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}
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let needle;
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if ((!operator_name || operator_name.length == 0) && operator_code)
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needle = operator_code;
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else if (operator_name && (operator_name.length == 6 || operator_name.length == 5))
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needle = operator_name;
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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 == 0)
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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 = `
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<node>
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<interface name="org.freedesktop.ModemManager.Modem.Gsm.Network">
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<method name="GetRegistrationInfo">
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<arg type="(uss)" direction="out" />
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</method>
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<method name="GetSignalQuality">
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<arg type="u" direction="out" />
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</method>
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<property name="AccessTechnology" type="u" access="read" />
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<signal name="SignalQuality">
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<arg type="u" direction="out" />
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</signal>
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<signal name="RegistrationInfo">
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<arg type="u" direction="out" />
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<arg type="s" direction="out" />
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<arg type="s" direction="out" />
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</signal>
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</interface>
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</node>`;
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const ModemGsmNetworkProxy = Gio.DBusProxy.makeProxyWrapper(ModemGsmNetworkInterface);
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const ModemCdmaInterface = `
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<node>
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<interface name="org.freedesktop.ModemManager.Modem.Cdma">
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<method name="GetSignalQuality">
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<arg type="u" direction="out" />
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</method>
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<method name="GetServingSystem">
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<arg type="(usu)" direction="out" />
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</method>
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<signal name="SignalQuality">
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<arg type="u" direction="out" />
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</signal>
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</interface>
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</node>`;
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const ModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(ModemCdmaInterface);
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var ModemGsm = new Lang.Class({
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Name: 'ModemGsm',
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_init(path) {
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this._proxy = new ModemGsmNetworkProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
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this.signal_quality = 0;
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this.operator_name = null;
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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.signal_quality = quality;
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this.emit('notify::signal-quality');
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});
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this._proxy.connectSignal('RegistrationInfo', (proxy, sender, [status, code, name]) => {
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this.operator_name = _findProviderForMccMnc(name, code);
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this.emit('notify::operator-name');
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});
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this._proxy.GetRegistrationInfoRemote(([result], err) => {
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if (err) {
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log(err);
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return;
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}
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let [status, code, name] = result;
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this.operator_name = _findProviderForMccMnc(name, code);
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this.emit('notify::operator-name');
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});
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this._proxy.GetSignalQualityRemote((result, err) => {
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if (err) {
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// it will return an error if the device is not connected
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this.signal_quality = 0;
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} else {
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let [quality] = result;
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this.signal_quality = quality;
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}
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this.emit('notify::signal-quality');
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});
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}
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});
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Signals.addSignalMethods(ModemGsm.prototype);
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var ModemCdma = new Lang.Class({
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Name: 'ModemCdma',
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_init(path) {
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this._proxy = new ModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
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this.signal_quality = 0;
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this.operator_name = null;
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this._proxy.connectSignal('SignalQuality', (proxy, sender, params) => {
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this.signal_quality = params[0];
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this.emit('notify::signal-quality');
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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._proxy.GetSignalQualityRemote((result, err) => {
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if (err) {
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// it will return an error if the device is not connected
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this.signal_quality = 0;
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} else {
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let [quality] = result;
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this.signal_quality = quality;
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}
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this.emit('notify::signal-quality');
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});
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},
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_refreshServingSystem() {
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this._proxy.GetServingSystemRemote(([result], err) => {
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if (err) {
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// it will return an error if the device is not connected
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this.operator_name = null;
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} else {
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let [bandClass, band, sid] = result;
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this.operator_name = _findProviderForSid(sid)
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}
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this.emit('notify::operator-name');
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});
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}
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});
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Signals.addSignalMethods(ModemCdma.prototype);
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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 = `
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<node>
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<interface name="org.freedesktop.ModemManager1.Modem">
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<property name="SignalQuality" type="(ub)" access="read" />
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</interface>
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</node>`;
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const BroadbandModemProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemInterface);
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const BroadbandModem3gppInterface = `
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<node>
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<interface name="org.freedesktop.ModemManager1.Modem.Modem3gpp">
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<property name="OperatorCode" type="s" access="read" />
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<property name="OperatorName" type="s" access="read" />
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</interface>
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</node>`;
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const BroadbandModem3gppProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModem3gppInterface);
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const BroadbandModemCdmaInterface = `
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<node>
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<interface name="org.freedesktop.ModemManager1.Modem.ModemCdma">
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<property name="Sid" type="u" access="read" />
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</interface>
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</node>`;
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const BroadbandModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemCdmaInterface);
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var BroadbandModem = new Lang.Class({
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Name: 'BroadbandModem',
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_init(path, 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._capabilities = capabilities;
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this._proxy.connect('g-properties-changed', (proxy, properties) => {
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if ('SignalQuality' in properties.deep_unpack())
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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.deep_unpack();
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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.deep_unpack();
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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.signal_quality = quality;
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this.emit('notify::signal-quality');
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},
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_reloadOperatorName() {
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let new_name = "";
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if (this.operator_name_3gpp && this.operator_name_3gpp.length > 0)
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new_name += this.operator_name_3gpp;
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if (this.operator_name_cdma && this.operator_name_cdma.length > 0) {
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if (new_name != "")
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new_name += ", ";
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new_name += this.operator_name_cdma;
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}
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this.operator_name = new_name;
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this.emit('notify::operator-name');
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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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Signals.addSignalMethods(BroadbandModem.prototype);
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