361 lines
11 KiB
JavaScript
361 lines
11 KiB
JavaScript
/*******************************************************************************
|
|
* This program is free software: you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License as published by the Free Software
|
|
* Foundation, either version 3 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
* *****************************************************************************
|
|
* Original Author: Gopi Sankar Karmegam
|
|
******************************************************************************/
|
|
/* jshint moz:true */
|
|
|
|
const ByteArray = imports.byteArray;
|
|
const Gio = imports.gi.Gio;
|
|
const GLib = imports.gi.GLib;
|
|
const ExtensionUtils = imports.misc.extensionUtils;
|
|
|
|
const Me = ExtensionUtils.getCurrentExtension();
|
|
const Prefs = Me.imports.prefs;
|
|
|
|
var DEBUG = false;
|
|
|
|
var logWrap;
|
|
if (log != undefined) {
|
|
logWrap = log;
|
|
}
|
|
else {
|
|
logWrap = global.log
|
|
}
|
|
|
|
/**
|
|
* getSettings:
|
|
*
|
|
* @schema: (optional): the GSettings schema id Builds and return a GSettings
|
|
* schema for
|
|
* @schema, using schema files in extensions dir/schemas. If
|
|
* @schema is not provided, it is taken from metadata['settings-schema'].
|
|
*/
|
|
function getSettings(schema) {
|
|
// let extension = ExtensionUtils.getCurrentExtension();
|
|
|
|
schema = schema || Me.metadata['settings-schema'];
|
|
|
|
const GioSSS = Gio.SettingsSchemaSource;
|
|
|
|
// check if this extension was built with "make zip-file", and thus
|
|
// has the schema files in a sub-folder
|
|
// otherwise assume that extension has been installed in the
|
|
// same prefix as gnome-shell (and therefore schemas are available
|
|
// in the standard folders)
|
|
let schemaDir = Me.dir.get_child('schemas');
|
|
let schemaSource;
|
|
if (schemaDir.query_exists(null))
|
|
schemaSource = GioSSS.new_from_directory(schemaDir.get_path(), GioSSS.get_default(), false);
|
|
else
|
|
schemaSource = GioSSS.get_default();
|
|
|
|
let schemaObj = schemaSource.lookup(schema, true);
|
|
if (!schemaObj)
|
|
throw new Error('Schema ' + schema + ' could not be found for extension '
|
|
+ Me.metadata.uuid + '. Please check your installation.');
|
|
|
|
let _settings = new Gio.Settings({ settings_schema: schemaObj });
|
|
return _settings;
|
|
}
|
|
|
|
let cards;
|
|
|
|
function getCard(card_index) {
|
|
if (!cards || Object.keys(cards).length == 0) {
|
|
refreshCards();
|
|
}
|
|
return cards[card_index];
|
|
}
|
|
|
|
|
|
function getProfiles(control, uidevice) {
|
|
let stream = control.lookup_stream_id(uidevice.get_stream_id());
|
|
if (stream) {
|
|
if (!cards || Object.keys(cards).length == 0 || !cards[stream.card_index]) {
|
|
refreshCards();
|
|
}
|
|
|
|
if (cards && cards[stream.card_index]) {
|
|
_log("Getting profile form stream id " + uidevice.port_name);
|
|
return getProfilesForPort(uidevice.port_name, cards[stream.card_index]);
|
|
}
|
|
}
|
|
else {
|
|
/* Device is not active device, lets try match with port name */
|
|
refreshCards();
|
|
for (let id in cards) {
|
|
let profiles;
|
|
_log("Getting profile from cards " + uidevice.port_name + " for card id " + id);
|
|
if ((profiles = getProfilesForPort(uidevice.port_name, cards[id]))) {
|
|
return profiles;
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
let ports;
|
|
function getPorts(refresh) {
|
|
if (!ports || ports.length == 0 || refresh) {
|
|
refreshCards();
|
|
}
|
|
return ports;
|
|
}
|
|
|
|
function isCmdFound(cmd) {
|
|
try {
|
|
let [result, out, err, exit_code] = GLib.spawn_command_line_sync(cmd);
|
|
return true;
|
|
}
|
|
catch (e) {
|
|
_log('ERROR: ' + cmd + ' execution failed. ' + e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function refreshCards() {
|
|
cards = {};
|
|
ports = [];
|
|
// if(_settings == null) {getSettings(Prefs.SETTINGS_SCHEMA);}
|
|
let _settings = getSettings(Prefs.SETTINGS_SCHEMA);
|
|
let error = false;
|
|
let newProfLogic = _settings.get_boolean(Prefs.NEW_PROFILE_ID);
|
|
if (newProfLogic) {
|
|
_log("New logic");
|
|
let pyLocation = Me.dir.get_child('utils/pa_helper.py').get_path();
|
|
let pythonExec = 'python';
|
|
let pyVer = 3;
|
|
while (!isCmdFound(pythonExec) && pyVer >= 2) {
|
|
_log(pythonExec + " is not found. Try next");
|
|
pythonExec = 'python' + pyVer--;
|
|
}
|
|
|
|
if (pyVer <= 1) {
|
|
_log('ERROR: Python not found. fallback to default mode' + e);
|
|
_settings.set_boolean(Prefs.NEW_PROFILE_ID, false);
|
|
Gio.Settings.sync();
|
|
}
|
|
else {
|
|
try {
|
|
let [result, out, err, exit_code] = GLib.spawn_command_line_sync(pythonExec + ' ' + pyLocation);
|
|
// _log("result" + result +" out"+out + " exit_code" +
|
|
// exit_code + "err" +err);
|
|
if (result && !exit_code) {
|
|
if (out instanceof Uint8Array) {
|
|
out = ByteArray.toString(out);
|
|
}
|
|
let obj = JSON.parse(out);
|
|
cards = obj['cards'];
|
|
ports = obj['ports'];
|
|
}
|
|
}
|
|
catch (e) {
|
|
error = true;
|
|
_log('ERROR: Python execution failed. fallback to default mode' + e);
|
|
_settings.set_boolean(Prefs.NEW_PROFILE_ID, false);
|
|
Gio.Settings.sync();
|
|
}
|
|
}
|
|
}
|
|
//error = true;
|
|
if (!newProfLogic || error) {
|
|
try {
|
|
let [result, out, err, exit_code] = GLib.spawn_command_line_sync('pactl list cards');
|
|
if (result && !exit_code) {
|
|
parseOutput(out);
|
|
}
|
|
}
|
|
catch (e) {
|
|
_log('ERROR: pactl execution failed. No ports/profiles will be displayed');
|
|
}
|
|
}
|
|
//_log(Array.isArray(cards));
|
|
//_log(JSON.stringify(cards));
|
|
//_log(Array.isArray(ports));
|
|
//_log(JSON.stringify(ports));
|
|
}
|
|
|
|
function parseOutput(out) {
|
|
let lines;
|
|
if (out instanceof Uint8Array) {
|
|
lines = ByteArray.toString(out).split('\n');
|
|
} else {
|
|
lines = out.toString().split('\n');
|
|
}
|
|
|
|
let cardIndex;
|
|
let parseSection = "CARDS";
|
|
let port;
|
|
let matches;
|
|
// _log("Unmatched line:" + out);
|
|
while (lines.length > 0) {
|
|
let line = lines.shift();
|
|
|
|
if ((matches = /^Card\s#(\d+)$/.exec(line))) {
|
|
cardIndex = matches[1];
|
|
if (!cards[cardIndex]) {
|
|
cards[cardIndex] = { 'index': cardIndex, 'profiles': [], 'ports': [] };
|
|
}
|
|
}
|
|
else if ((matches = /^\t*Name:\s+(.*?)$/.exec(line)) && cards[cardIndex]) {
|
|
cards[cardIndex].name = matches[1];
|
|
parseSection = "CARDS"
|
|
}
|
|
else if (line.match(/^\tProperties:$/) && parseSection == "CARDS") {
|
|
parseSection = "PROPS";
|
|
}
|
|
else if (line.match(/^\t*Profiles:$/)) {
|
|
parseSection = "PROFILES";
|
|
}
|
|
else if (line.match(/^\t*Ports:$/)) {
|
|
parseSection = "PORTS";
|
|
}
|
|
else if (cards[cardIndex]) {
|
|
switch (parseSection) {
|
|
case "PROPS":
|
|
if ((matches = /alsa\.card_name\s+=\s+"(.*?)"/.exec(line))) {
|
|
cards[cardIndex].alsa_name = matches[1];
|
|
}
|
|
else if((matches = /device\.description\s+=\s+"(.*?)"/.exec(line))) {
|
|
cards[cardIndex].card_description = matches[1];
|
|
}
|
|
break;
|
|
case "PROFILES":
|
|
if ((matches = /.*?((?:output|input)[^+]*?):\s(.*?)\s\(sinks:/.exec(line))) {
|
|
cards[cardIndex].profiles.push({ 'name': matches[1], 'human_name': matches[2] });
|
|
}
|
|
break;
|
|
case "PORTS":
|
|
if ((matches = /\t*(.*?):\s(.*?)\s\(.*?priority:/.exec(line))) {
|
|
port = { 'name': matches[1], 'human_name': matches[2], 'card_name': cards[cardIndex].name, 'card_description' : cards[cardIndex].card_description };
|
|
cards[cardIndex].ports.push(port);
|
|
ports.push(port);
|
|
}
|
|
else if (port && (matches = /\t*Part of profile\(s\):\s(.*)/.exec(line))) {
|
|
let profileStr = matches[1];
|
|
port.profiles = profileStr.split(', ');
|
|
port = null;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var Signal = class Signal {
|
|
|
|
constructor(signalSource, signalName, callback) {
|
|
this._signalSource = signalSource;
|
|
this._signalName = signalName;
|
|
this._signalCallback = callback;
|
|
}
|
|
|
|
connect() {
|
|
this._signalId = this._signalSource.connect(this._signalName, this._signalCallback);
|
|
}
|
|
|
|
disconnect() {
|
|
if (this._signalId) {
|
|
this._signalSource.disconnect(this._signalId);
|
|
this._signalId = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
var SignalManager = class SignalManager {
|
|
constructor() {
|
|
this._signals = [];
|
|
this._signalsBySource = {};
|
|
}
|
|
|
|
addSignal(signalSource, signalName, callback) {
|
|
let obj = null;
|
|
if (signalSource && signalName && callback) {
|
|
obj = new Signal(signalSource, signalName, callback);
|
|
obj.connect();
|
|
this._signals.push(obj);
|
|
let sourceSignals = this._signalsBySource[signalSource]
|
|
if (!sourceSignals) {
|
|
sourceSignals = [];
|
|
this._signalsBySource[signalSource] = sourceSignals;
|
|
}
|
|
// this._signalsBySource[signalSource].push(obj)
|
|
sourceSignals.push(obj);
|
|
}
|
|
return obj;
|
|
}
|
|
|
|
disconnectAll() {
|
|
for (let signal of this._signals) {
|
|
signal.disconnect();
|
|
}
|
|
}
|
|
|
|
disconnectBySource(signalSource) {
|
|
if (this._signalsBySource[signalSource]) {
|
|
for (let signal of this._signalsBySource[signalSource]) {
|
|
signal.disconnect();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function getProfilesForPort(portName, card) {
|
|
if (card.ports) {
|
|
for (let port of card.ports) {
|
|
if (portName === port.name) {
|
|
let profiles = [];
|
|
if (port.profiles) {
|
|
for (let profile of port.profiles) {
|
|
if (profile.indexOf('+input:') == -1) {
|
|
for (let cardProfile of card.profiles) {
|
|
if (profile === cardProfile.name) {
|
|
profiles.push(cardProfile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return profiles;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function setLog(value) {
|
|
DEBUG = value;
|
|
}
|
|
|
|
function _log(msg) {
|
|
if (DEBUG == true) {
|
|
// global.log("SDC Debug: " + msg);
|
|
logWrap("SDC Debug: " + msg);
|
|
}
|
|
}
|
|
|
|
function dump(obj) {
|
|
var propValue;
|
|
for (var propName in obj) {
|
|
try {
|
|
propValue = obj[propName];
|
|
_log(propName + "=" + propValue);
|
|
}
|
|
catch (e) { _log(propName + "!!!Error!!!"); }
|
|
}
|
|
}
|