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extension.js
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extension.js
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const St = imports.gi.St;
const Main = imports.ui.main;
const Panel = imports.ui.panel;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Gio = imports.gi.Gio;
const GObject = imports.gi.GObject;
const Mainloop = imports.mainloop;
const ByteArray = imports.byteArray;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Convenience = Me.imports.convenience;
const Unescape= Me.imports.unescape;
const MyUtils= Convenience.MyUtils;
const Util = imports.misc.util;
const GLib = imports.gi.GLib;
const Gettext = imports.gettext.domain('gnome-shell-extensions-nvpnconnect');
const _ = Gettext.gettext;
const SubMenus= Me.imports.subMenus;
const BoxPointer = imports.ui.boxpointer;
const NORDVPN_TOOL_EXPECTED_VERSION= "3.12";
/**
* Calls for a given shell command in a synchronous way
* @function
* @param {string} cmd - the shell command to execute
* @param {string} shell - shell that will execute the command (default: "/bin/bash")
* if null, undefined or empty, acts as default call (system dependant)
* @param {number} descriptor - 1 (default) for the function to return the stdout output,
* 2 for stderr.
* @returns {string} the stddout of the command's exectuion as a string
*/
function COMMAND_LINE_SYNC(cmd, shell="/bin/bash", descriptor=1, locale="en_US.UTF-8"){
let _cmd= (Boolean(shell) && Boolean(locale))? "LANG="+locale+"; "+cmd : cmd;
let command= (Boolean(shell))? (shell + " -c \""+ _cmd + "\"") : _cmd;
return ByteArray.toString(GLib.spawn_command_line_sync(command)[(descriptor>=2)?2:1]);
}
/**
* Calls for a given shell command in an asynchronous way
* @function
* @param {string} cmd - the shell command to execute
* @param {string} shell - shell that will execute the command (default: "/bin/bash")
* if null, undefined or empty, acts as default call (system dependant)
*/
function COMMAND_LINE_ASYNC(cmd, shell="/bin/bash"){
let command= (shell)? (shell + " -c \""+ cmd + "\"") : cmd;
GLib.spawn_command_line_async(command);
}
/**
* Dictionnary that pair up country from their country code
* (seems similar to the ISO norm except for the uk ('uk' instead
* of 'gb' )
*/
const Country_Dict= {
al: "Albania", de: "Germany", pl: "Poland",
ar: "Argentina", gr: "Greece", pt: "Portugal",
au: "Australia", hk: "Hong_Kong", ro: "Romania",
at: "Austria", hu: "Hungary", //ru: "Russia", (russia no longer availabe due to governmental reasons)
az: "Azerbaijan", is: "Iceland", rs: "Serbia",
be: "Belgium", in: "India", sg: "Singapore",
ba: "Bosnia_And_Herzegovina", id: "Indonesia", sk: "Slovakia",
br: "Brazil", ie: "Ireland", si: "Slovenia",
bg: "Bulgaria", il: "Israel", za: "South_Africa",
ca: "Canada", it: "Italy", kp: "South_Korea",
cl: "Chile", jp: "Japan", es: "Spain",
cr: "Costa_Rica", lv: "Latvia", se: "Sweden",
hr: "Croatia", lu: "Luxembourg", ch: "Switzerland",
cy: "Cyprus", mk: "Macedonia", tw: "Taiwan",
cz: "Czech_Republic", my: "Malaysia", th: "Thailand",
dk: "Denmark", mx: "Mexico", tr: "Turkey",
ee: "Estonia", md: "Moldova", ua: "Ukraine",
fi: "Finland", nl: "Netherlands", uk: "United_Kingdom",//gb: "United_Kingdom",
fr: "France", nz: "New_Zealand", us: "United_States",
ge: "Georgia", no: "Norway", vn: "Vietnam"
};
/**
* The list of all the 'groups' that the CLI tool can connect to
*/
const Group_List=[
"Africa,_The_Middle_East_And_India",
"Asia_Pacific",
"Europe",
"The_Americas",
"Dedicated_IP",
"P2P",
"Double_VPN",
//"Onion_Over_VPN", //this group seems to have disappeared from the CLI tool
];
/**
* Class that allows to store and extract infos about the currently
* connected server from the 'status' textual output of the CLI tool.
*/
class ServerInfos{
constructor(){
this.reset();
}
/**
* Method that (re)initializes the data
*/
reset(){
this._connected= false;
this._current_serv= undefined;
this._country= undefined;
this._city= undefined;
this._ip= [undefined, undefined, undefined, undefined];
this._protocol= false; //false=UDP, true= TCP
this._transfer= {recv: {data: 0, unit: 'B'}, sent: {data: 0, unit: 'B'}};
this._uptime= "unknown";
this._technology= false; //false=OpenVPN, true=NordLynx
}
isConnected(){ return this._connected; }
get serverName(){return (this._current_serv)?this._current_serv:"";}
get country(){return this._country;}
get city(){return this._city;}
get ip(){return this._ip;}
isUDP(){return !(this._protocol);}
isOpenVPN(){return (!this._technology);}
get transferData(){return this._transfer;}
get uptimeInfoString(){return this._uptime;}
/**
* Method that extracts information about the server and stores it.
* The text information is expected to be (at least partially) matching
* the format of the output of the 'nordvpn status' command
*
* @param {string} txt text containing matching the 'nordvpn status' output
* from which to extract the server informations
*/
process(txt){
this.reset();
let lines= txt.split('\n');
lines.forEach( (line)=>{
var r= null;
if( (r=/[Ss]tatus:\s*(.*)$/.exec(line)) && r.length>1 ){
this._connected= r[1].match(/[Cc]onnected/)!=null;
}
else if( (r=/^[Cc]urrent\s*[Ss]erver:\s*(.*)$/.exec(line)) && r.length>1 ){
r= r[1].match(/^([a-z]{2}(\-[a-z]*)?[0-9]+)(\.nordvpn\.com)?$/);
this._current_serv= (r && r.length>0)? r[0] : undefined;
}
else if( (r=/^[Cc]ountry:\s*(.*)$/.exec(line)) && r.length>1 ){
this._country= (r[1])?r[1]:'';
}
else if( (r=/^[Cc]ity:\s*(.*)$/.exec(line)) && r.length>1 ){
this._city= (r[1])?r[1]:'';
}
else if( (r=/^.*IP:\s*(.*)$/.exec(line)) && r.length>1 ){
if( (r=r[1].match(/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/)) ){
var i=0;
r[0].split('.').forEach( (strn) => {
this._ip[i]= parseInt(strn);
++i;
});
}
}
else if( (r=/^.*[Pp]rotocol:\s*(.*)$/.exec(line)) && r.length>1 ){
this._protocol= ( r[1] && r[1]==='TCP' );
}
else if( (r=/^.*[Tt]ransfer:\s*(.*)$/.exec(line)) && r.length>1 ){
if( (r=/^([0-9]+(\.[0-9]*)?)\s([PTGMK]i)?B\sreceived,\s*([0-9]+(\.[0-9]*)?)\s([PTGMK]i)?B\ssent.*$/.exec(r[1])) && r.length>6){
if(r[1] && r[3] && r[4] && r[6]){
let r_data= parseFloat(r[1]);
let s_data= parseFloat(r[4]);
if(r_data && s_data){
this._transfer.recv.data= r_data;
this._transfer.recv.unit= r[3]+'B';
this._transfer.sent.data= s_data;
this._transfer.sent.unit= r[6]+'B';
}
}
}
}
else if( (r=/^.*[Uu]ptime:\s*(.*)$/.exec(line)) && r.length>1 ){
this._uptime= r[1];
}
else if( (r=/^.*[Tt]echnology:\s*(.*)$/.exec(line)) && r.length>1 ){
this._technology= ( r[1] && r[1]==='NordLynx' );
}
});
}
}
/** Object that will be the access holder to this extension's gSettings */
var SETTINGS;
/**
* Class that loads the core commands of this extension that are stored in the gSettings
* It connects signals to allow any exterior change on them to take effect.
**/
class Core_CMDs{
/**
*
* @param {*} parent Parent is use to directly connect this class with the instance
* of NVPNMenu using this instance of Core_CMDs (direct callbacks)
*/
constructor(parent=null){
// Store the id of the signal connections for disarding
this.SETT_SIGS= [];
this._parent= parent;
}
/**
* Initiate all the values from the gSettings, and connect signals
*
* 'SETTINGS' variable must be correctly intiated
*/
init(){
let txt= "";
/** Here the 'Unescape.convert()' method is used since, in string read from gSettings',
* special characters don't seem to be interpreted. This helps sets things right (hopefully)
* if need be.
*/
this.command_shell= (txt=Unescape.convert(SETTINGS.get_string("cmd-shell")))?
txt : "/bin/bash";
this.tool_available= (txt=Unescape.convert(SETTINGS.get_string("cmd-tool-available")))?
txt : "hash nordvpn";
this.tool_connected_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-tool-connected-check")))?
txt : "nordvpn status | grep -Po ' [cC]onnected'";
this.tool_transition_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-tool-transition-check")))?
txt : "nordvpn status | grep -Po '[cC]onnecting'";
this.daemon_unreachable_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-daemon-unreachable-check")))?
txt : "nordvpn status | grep -Po 'TransientFailure.*nordvpn.sock'";
this.tool_logged_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-tool-logged-check")))?
txt : "NVPNLOG_=$( nordvpn login --nordaccount ); ( echo $NVPNLOG_ | grep -Po 'logged' ) || ( echo $NVPNLOG_ | grep -Po '(https?:\/\/\S*login\S*)' )";
this.current_server_get= (txt=Unescape.convert(SETTINGS.get_string("cmd-current-server-get")))?
txt : "nordvpn status";
this.server_place_connect= (txt=Unescape.convert(SETTINGS.get_string("cmd-server-place-connect")))?
txt : "nordvpn c _%target%_";
this.server_disconnect= (txt=Unescape.convert(SETTINGS.get_string("cmd-server-disconnect")))?
txt : "nordvpn d";
this.daemon_online_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-daemon-online-check")))?
txt : "echo \";`systemctl --user is-active nordvpnud`;`systemctl is-active nordvpnsd`;`systemctl is-active nordvpnd`\" | grep -Po \";active$\"";
this.vpn_online_check= (txt=Unescape.convert(SETTINGS.get_string("cmd-vpn-online-check")))?
txt : "ifconfig -a | grep tun0";
this.option_set= (txt=Unescape.convert(SETTINGS.get_string("cmd-option-set")))?
txt : "nordvpn set _%option%_ _%value%_";
this.get_options= (txt=Unescape.convert(SETTINGS.get_string("cmd-get-options")))?
txt : "nordvpn settings | sed -e :a -e N -e '$!ba' -e 's/\\n/;/g' | sed -e 's/: /:/g' | sed -e 's/ //g' | sed -e 's/-//g' | tr '[:upper:]' '[:lower:]'";
this.get_version= (txt=Unescape.convert(SETTINGS.get_string("cmd-get-version")))?
txt : "nordvpn --version | grep -Po \"([0-9]\\.?)+[0-9]\"";
this.get_groups_countries= (txt=Unescape.convert(SETTINGS.get_string("cmd-get-groups-countries")))?
txt : "echo `nordvpn groups | sed -e :a -e N -e '$!ba' -e 's/\\n/;/g'`; echo `nordvpn countries | sed -e :a -e N -e '$!ba' -e 's/\\n/;/g'`";
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-shell', () => {
this.command_shell= Unescape.convert(SETTINGS.get_string("cmd-shell"));
this._shell_valid= this.command_shell_found();
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-tool-available', () => {
this.tool_available= Unescape.convert(SETTINGS.get_string("cmd-tool-available"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-tool-connected-check', () => {
this.tool_connected_check= Unescape.convert(SETTINGS.get_string("cmd-tool-connected-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-tool-transition-check', () => {
this.tool_transition_check= Unescape.convert(SETTINGS.get_string("cmd-tool-transition-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-daemon-unreachable-check', () => {
this.daemon_unreachable_check= Unescape.convert(SETTINGS.get_string("cmd-daemon-unreachable-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-tool-logged-check', () => {
this.tool_logged_check= Unescape.convert(SETTINGS.get_string("cmd-tool-logged-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-current-server-get', () => {
this.current_server_get= Unescape.convert(SETTINGS.get_string("cmd-current-server-get"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-server-place-connect', () => {
this.server_place_connect= Unescape.convert(SETTINGS.get_string("cmd-server-place-connect"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-server-disconnect', () => {
this.server_disconnect= Unescape.convert(SETTINGS.get_string("cmd-server-disconnect"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-daemon-online-check', () => {
this.daemon_online_check= Unescape.convert(SETTINGS.get_string("cmd-daemon-online-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-vpn-online-check', () => {
this.vpn_online_check= Unescape.convert(SETTINGS.get_string("cmd-vpn-online-check"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-option-set', () => {
this.option_set= Unescape.convert(SETTINGS.get_string("cmd-option-set"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this.SETT_SIGS.push(SETTINGS.connect('changed::cmd-get-options', () => {
this.get_options= Unescape.convert(SETTINGS.get_string("cmd-get-options"));
if(this._parent){
this._parent._update_status_and_ui();
}
}));
this._shell_valid= this.command_shell_found();
}
/**
* Destructor; discard connected signals
*/
destroy(){
for(var i= 0; i<this.SETT_SIGS.length; ++i){
if(this.SETT_SIGS[i])
SETTINGS.disconnect(this.SETT_SIGS[i]);
}
}
exec_sync(cmdKey, params={}, descriptor= 1){
let command= this[cmdKey];
if(!command || !this._shell_valid) return undefined;
for(var k in params){
command= command.replace("_%"+k+"%_", params[k]);
}
return COMMAND_LINE_SYNC(command, this.command_shell, descriptor);
}
exec_async(cmdKey, params={}){
let command= this[cmdKey];
if(!command || !this._shell_valid) return undefined;
for(var k in params){
command= command.replace("_%"+k+"%_", params[k]);
}
COMMAND_LINE_ASYNC(command, this.command_shell);
return true;
}
/**
* Method that checks if set command shell is accessible
* @method
* @return {boolean}
*/
command_shell_found(){
let t= COMMAND_LINE_SYNC("which "+this.command_shell, "", 2);
return !(t.includes("which: no ") || t.includes("not found"));
}
}
/**
* Since gnome-shell 3.32, this is needed on class that extends certain UI objects,
* including PanelMenu.Button
*/
let NVPNMenu = GObject.registerClass(
/** Class that implements the dedicated status area of the extension
* and contains its main menu
*/
class NVPNMenu extends PanelMenu.Button{
/** Enumerator for the values of the "main states", this extension can be found in
* @readonly
* @enum {number}
*/
static get STATUS() {
return {
/** If the 'nordvpn' tool isn't avaiblable for the extension **/
NOT_FOUND: 0,
/** The 'nordvpnd' systemd deamon isn't available or down **/
DAEMON_DOWN: 1,
/** The user hasn't set his logins through the nordvpn tool yet **/
LOGGED_OUT: 2,
/** The 'nordvpn' is processing and (dis)connection and his in transition **/
TRANSITION: 3,
/** Disconnected from any server **/
DISCONNECTED: 4,
/** connected to a server **/
CONNECTED: 5
};
}
/**
* Initiate the UI element and creates the object.
* @method
*/
_init(){
super._init(0.0, _("NordVPN"), false);
/** Create and init the gSettings's core commands manager*/
this._cmd= new Core_CMDs(this);
this._cmd.init();
/** storing signal connectio ids for later discards */
this.SETT_SIGS= [];
/** 'groups' and 'countries' dynamic storages */
this.targets= {'groups': [],'countries':[]};
this.server_info= new ServerInfos();
/** @member {boolean} nvpn_monitor
* whether or not the extension monitors the state of the connection to
* nordvpn servers
* (contrary is experimental) */
this.nvpn_monitor= true;
//unused
this._transition_time_out= 0;
this.style_class+=' panel-root-button'
/** should the status be colored according to the goption 'colored-status' */
this._b_colored_status= SETTINGS.get_boolean('colored-status');
this.SETT_SIGS[4]= SETTINGS.connect('changed::colored-status', () => {
this._b_colored_status= SETTINGS.get_boolean('colored-status');
log("nordvpn this._b_colored_status: "+this._b_colored_status);
var add=''
this._clearTransitionStateStyleClass()
switch(this.currentStatus){
case NVPNMenu.STATUS.DAEMON_DOWN:
case NVPNMenu.STATUS.LOGGED_OUT:
case NVPNMenu.STATUS.NOT_FOUND:
add= (this._b_colored_status)?" state-problem":''
break;
case NVPNMenu.STATUS.CONNECTED:
add= (this._b_colored_status)?" state-connected":''
break;
case NVPNMenu.STATUS.DISCONNECTED:
break;
case NVPNMenu.STATUS.TRANSITION:
default:
add= (this._b_colored_status)?" state-transition":''
break;
}
this.style_class+= add
});
/** this private member is the horyzontal layout box contaning the server indicator
* in the panel area*/
this._panel_hbox= new St.BoxLayout({style_class: 'panel-status-menu-hbox'});
/** the icon in the top panel area (may change according to current status)*/
this._panel_icon = new St.Icon({ icon_name: 'action-unavailable-symbolic',
style_class: 'system-status-icon nvpn-status-icon' });
this._panel_hbox.add(this._panel_icon);
/** 'NVPN' panel text label*/
this.label_nvpn= new St.Label({style_class: 'label-nvpn-panel', y_align: St.Align.END});
this.label_nvpn.text= (SETTINGS.get_boolean('compact-icon')) ? ' ' : 'NVPN ';
this.SETT_SIGS[0]= SETTINGS.connect('changed::compact-icon', () => {
this.label_nvpn.text= (SETTINGS.get_boolean('compact-icon')) ? ' ' : 'NVPN ';
});
this.label_nvpn.y_fill= false;
this._panel_hbox.add(this.label_nvpn)
this.add_child(this._panel_hbox);
/** saving this idea for later disconnection of the signal during object's destruction */
this._id_c_click1= this.connect('button-press-event',
function(){
/** only usefull if menu is opening */
if(this.menu.isOpen){
this._update_displayed_server_infos(true);
if(/*(!this.nvpn_monitor) &&*/ this.currentStatus<NVPNMenu.STATUS.CONNECTED){
this._update_status_and_ui();
}
/** if the locations menu update is still pending
* i.e.: the locations menus haven't been updated yet
* i.e.: these menu are filled only on first click*/
if(this._location_update_pending){
/** fetchs the current value of 'displayMode' option */
let displayMode= SETTINGS.get_int('target-display-mode');
/** calls for refreshing and updating the locations display
* dynamically (according to CLI) */
this._updateGroupsAndCountries();
this._fill_country_submenu_b(displayMode);
this._update_recent_location_submenu(displayMode);
/** flag that means that the udpate is still pending, is discarded */
this._location_update_pending= false;
let country= this._getCountyFromServerName(this.server_info.serverName);
if(country && this._submenuPlaces){
this._submenuPlaces.select_from_name(country);
}
}
}
}.bind(this)
);
/** this private member implements the menu that appears when user clicks on the top
* panel's indicator */
this._main_menu = new PopupMenu.PopupBaseMenuItem({
/** elements will not be interacive by default */
reactive: false
});
/** vertical box layout, the first item of our menu, that will contain all
* server information ui elements */
let vbox= new St.BoxLayout({style_class: 'nvpn-menu-vbox'});
vbox.set_vertical(true);
let hbox2= new St.BoxLayout({style_class: 'nvpn-menu-hbox'});
hbox2.x_expand= true;
hbox2.x_fill= true;
hbox2.x_align= St.Align.END
let label1= new St.Label({style_class: 'label-nvpn-menu', text: _("NordVPN")});
hbox2.add_child(label1);
/** this private member is the part of the server info that is an adaptable
* text according to status */
this._label_status= new St.Label({style_class: 'label-nvpn-status'});
/** this private member is the text label that will display the current nordvpn connected
* server name */
this.label_connection= new St.Label({style_class: 'label-nvpn-connection', text: '--'});
this.label_connection.x_expand= true;
this.label_connection.x_fill= true;
this.label_connection.x_align= St.Align.END
hbox2.add_child(this._label_status);
vbox.add_child(hbox2);
vbox.add_child(this.label_connection);
vbox.x_expand= true;
this._main_menu.actor.add(vbox)
/**
* Adding the text elements that will display the infos
* about the currently connected server
*/
let vbox3= new St.BoxLayout({style_class: 'nvpn-menu-vbox3'});
vbox3.set_vertical(true);
this._location_label= new St.Label({style_class: 'label-server-info', text: '*,*', x_align: St.Align.END});
vbox3.add_child(this._location_label);
this._ip_label= new St.Label({style_class: 'label-server-info', text: "Shown IP: ....", x_align: St.Align.END});
vbox3.add_child(this._ip_label);
this._tech_label= new St.Label({style_class: 'label-server-info', text: "Technology: ....", x_align: St.Align.END});
vbox3.add_child(this._tech_label);
this._transfer_label= new St.Label({style_class: 'label-server-info', text: "↑ - ; ↓ - ", x_align: St.Align.END});
vbox3.add_child(this._transfer_label);
this._uptime_label= new St.Label({style_class: 'label-server-info', text: "uptime: ", x_align: St.Align.END});
vbox3.add_child(this._uptime_label);
this._serverInfosItem= new PopupMenu.PopupBaseMenuItem({
reactive: false
});
vbox3.x_expand= true;
vbox3.x_fill= true;
this._serverInfosItem.actor.add(vbox3);
this.menu.addMenuItem(this._serverInfosItem);
this._serverInfosItem.actor.hide();
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
/** Adding the buttons that will respectively show/hide the submenus
* corresponding to the 'Location/group connection picker', the
* 'server specifier' and the 'option toggles'
*/
let hbox3= new St.BoxLayout();
let ic0= new St.Icon({icon_name:'mark-location-symbolic'});
this.v3_button0= new St.Button({
reactive: true,
can_focus: true,
track_hover: true,
style_class: 'system-menu-action sub-menu-btn',
child:ic0});
hbox3.add_child(this.v3_button0);
let ic1= new St.Icon({icon_name:'network-server-symbolic'});
this.v3_button1= new St.Button({
reactive: true,
can_focus: true,
track_hover: true,
style_class: 'system-menu-action sub-menu-btn',
child:ic1});
hbox3.add_child(this.v3_button1);
let ic2= new St.Icon({icon_name:'view-more-symbolic'});
this.v3_button2= new St.Button({
reactive: true,
can_focus: true,
track_hover: true,
style_class: 'system-menu-action sub-menu-btn',
child:ic2});
hbox3.add_child(this.v3_button2);
this._itemSubmenusButtons= new PopupMenu.PopupBaseMenuItem({
reactive: false
});
hbox3.x_expand= true
hbox3.x_fill= false
hbox3.x_align= St.Align.END;
this._itemSubmenusButtons.actor.add(hbox3)
this.menu.addMenuItem(this._itemSubmenusButtons);
this._id_c_btn2= this.v3_button1.connect('clicked', this.cb_serverManagement.bind(this));
this._id_c_btn3= this.v3_button0.connect('clicked', this.cb_locationPick.bind(this));
this._id_c_btn4= this.v3_button2.connect('clicked', this.cb_options.bind(this));;
/** this private member is the implementation of the submenu that allows to select
* a nordvpn server by clicking on the country */
this._submenuPlaces= new SubMenus.LocationsMenu();
this.menu.addMenuItem(this._submenuPlaces);
/** when an item of this submenu (i.e. a place name) is selected,
* the '_place_menu_new_selection()' method will be called (no argument). */
this._submenuPlaces.select_callback(this._place_menu_new_selection.bind(this));
/** the locations menu is pending
* will be only filled on first click/opening*/
this._location_update_pending= true;
/** this private member is the implementation of the submenu that allows to select
* to input a server name to connect to it */
this._submenuServer= new SubMenus.ServerSubMenu();
/** when a server name is entered,
* the 'server_entry()' method will be called (server name as argument). */
this._submenuServer.newServerEntry_callback(this.server_entry.bind(this));
this.menu.addMenuItem(this._submenuServer);
/** this private member is the implementation of the submenu that allows to select
* to toggle different option of the nordvpn tool */
this._submenuOptions= new SubMenus.OptionsSubMenu();
/** when an option is toggled,
* the 'option_changed()' method will be called
* (the option name (string) and its new value (string) as arguments).*/
this._submenuOptions.set_optionChangeCallBack(this.option_changed.bind(this));
this.menu.addMenuItem(this._submenuOptions);
/** when a fav'd server has been clicked,
* a call to the '_serv_fav_cliked()' method
*/
this._id_sm_1= this._submenuServer.connect('server-fav-connect', this._serv_fav_cliked.bind(this));
this._id_sm_2= this._submenuServer.connect('location-connect', this._serv_fav_cliked.bind(this));
this.menu.addMenuItem(this._main_menu, 0);
/** adding a sperator int his menu to separate the 'information display' part
* from the 'connection interface' part*/
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
/** creating the menu item that contains the 'connection' menu button */
let _itemCurrent2 = new PopupMenu.PopupBaseMenuItem({
reactive: false,
can_focus: false
});
let vbox2= new St.BoxLayout({style_class: 'nvpn-menu-vbox2'});
vbox2.set_vertical(true);
this.action_button= new St.Button({style_class: 'nvpn-action-button', label: _("Quick Connect")});
/** saving this id for later disconnection of the signal during object's destruction */
this._id_c_btn1= this.action_button.connect('clicked', this._button_clicked.bind(this));
vbox2.add_child(this.action_button);
vbox2.x_expand= true;
_itemCurrent2.actor.add(vbox2);
this.menu.addMenuItem(_itemCurrent2);
/** Adding the menu item that displays a message when the CLI tool version
* doesn't match the expected version number */
let cur_ver= this._getCliToolCurrentVersion();
this._versionChecker= new SubMenus.VersionChecker(NORDVPN_TOOL_EXPECTED_VERSION, cur_ver);
this.menu.addMenuItem(this._versionChecker);
/** Choosing to show the message or not according to the Gnome Settings
* current or changing state, and if the the nordvpn CLI tool is
* effectively installed */
if(!SETTINGS.get_boolean('version-check') || !this._is_NVPN_found()){
this._versionChecker.actor.hide();
}
this.SETT_SIGS[2]= SETTINGS.connect('changed::version-check', () => {
if(SETTINGS.get_boolean('version-check')
&& (this._versionChecker.compareResult()<0)
&& (this._is_NVPN_found()))
{
this._versionChecker.actor.show();
}
else{
this._versionChecker.actor.hide();
}
});
/** update the 'locations menu' and 'recent locations' display in case the option
* value changes*/
this.SETT_SIGS[3]= SETTINGS.connect('changed::target-display-mode', () =>{
this._udpate_location_submenu();
});
this._shell_checker= new SubMenus.MessageItem(
"Extension can't use the given shell \""+this._cmd.command_shell
+ "\".\nTry setting another shell (or change its path) within this "
+ "extension's settings page"
);
this.menu.addMenuItem(this._shell_checker);
/** @member {enum} currentStatus
* member that stored the current status designating the current state of the interaction
* with the 'nordvpn' tool */
this.currentStatus= NVPNMenu.STATUS.DISCONNECTED;
/** call to the private '_update_status_and_ui()' method that updates the ui and the currentStatus
* according to the current state provided of the 'nordvpn tool' */
this._update_status_and_ui()
this._update_displayed_server_infos(true);
/**
* Access the 'refresh-delay' gSettings and connects any change to ensure it will take effect
* within this extension
*/
this._refresh_delay= SETTINGS.get_int('refresh-delay');
this.SETT_SIGS[1]= SETTINGS.connect('changed::refresh-delay', () => {
this._refresh_delay= SETTINGS.get_int('refresh-delay');
});
/** this private member is a boolean that is used (when 'true') to keep the ui from updating during
* a connection transition, for instance */
this._vpn_lock= false;
/** call to the private method '_vpn_survey()' to start "the monitoring loop "
* that update the ui in case of a 'norvdpn' tool state change */
this._vpn_survey();
var max= Math.max(this.menu.actor.width,
this._submenuServer.menu.actor.width,
this._submenuPlaces.menu.actor.width,
this._submenuOptions.menu.actor.width
);
// this.menu.actor.width=hbox3.actor.width + max;
this.menu.actor.width=hbox3.width + max
/** flag used to inform if a connexion should be registered or not as a "recent connexion"*/
this._unregister_next_connexion= false;
this._vpn_check_stop= false;
}
/**
* Disconnect the ui signals before the object's destruction
* @method
*/
_onDestroy(){
this._vpn_check_stop= true;
if(this._vpn_timeout){
Mainloop.source_remove(this._vpn_timeout);
this._vpn_timeout= null;
}
this.disconnect(this._id_c_click1);
this._id_c_click1= 0;
this.action_button.disconnect(this._id_c_btn1);
this._id_c_btn1= 0;
this.action_button.disconnect(this._id_c_btn2);
this._id_c_btn2= 0;
this.action_button.disconnect(this._id_c_btn3);
this._id_c_btn3= 0;
this.action_button.disconnect(this._id_c_btn4);
this._id_c_btn4= 0;
this._submenuServer.disconnect(this._id_sm_1);
this._id_sm_1= 0;
this._submenuServer.disconnect(this._id_sm_2);
this._id_sm_2= 0;
for(var i= 0; i<this.SETT_SIGS.length; ++i){
if(this.SETT_SIGS[i])
SETTINGS.disconnect(this.SETT_SIGS[i]);
}
if(this._cmd){
this._cmd.destroy();
}
this._submenuPlaces.destroy();
this._submenuServer.destroy();
this._submenuOptions.destroy();
super.destroy();
}
_clearTransitionStateStyleClass(){
this.style_class=
this.style_class.replaceAll(' state-transition','')
.replaceAll(' state-connected','')
.replaceAll(' state-problem','')
}
/** Private method that fetchs the current version of the NordVPN CLI tool
* by invoking the appropriate command
* @method
* @returns {string} the string that matches the found version ("0.0" if not found)
*/
_getCliToolCurrentVersion(){
let t= this._cmd.exec_sync('get_version');
let txt= (t!==undefined && t!==null && this._is_NVPN_found)? t
:"0.0";
return txt;
}
/** Private method that fetchs the 'groups' and 'country' lists given by the CLI
* @method
* @returns {object} a couple that contains the 2 lists as fields 'groups' and 'countries',
* object can be null (if call failed), or fields can be null (if results unreadable)
*/
_getGroupsAndCountries(){
/** anonymous function to suppress empty entries or invalid of lsit */
let _clearEmpty= (t) => {
var i=0;
while(i<t.length){
if(t[i]) ++i;
else t.splice(i,1);
}
}
/** calling command, initiating objects… */
let t= this._cmd.exec_sync('get_groups_countries');
let r= (t===undefined || t===null || t==='')? null : {'groups':null,'countries':null};
var tmp= [];
/** processing the command results and storing result */
if(r){
tmp= t.split('\n');
r.groups= tmp[0].split(',');
_clearEmpty(r.groups);
if(tmp.length>1){
r.countries= tmp[1].split(',');
_clearEmpty(r.countries);
}
}
return r;
}
/** Private commands that updates dynamically local attribute object that stores the 'countries'
* and 'groups' list given by the CLI
* @method
*/
_updateGroupsAndCountries(){
/** dynamically fetchs the lists */
let gac= this._getGroupsAndCountries();
/** update local attribute */
this.targets.groups= ( gac && gac.groups )? gac.groups : [];
this.targets.countries= ( gac && gac.countries )? gac.countries : [];
}
/** Private method used to hide or show the submenus and the associated buttons
* when need be.
* @method
* @param {boolean} b - Whether to show or not the submenus
*/
_submenusVisible(b){
if(b){
this._submenuPlaces.actor.show();
this._submenuServer.actor.show();
this._submenuOptions.actor.show();
this._itemSubmenusButtons.actor.show();
}
else{
this._submenuPlaces.actor.hide();
this._submenuServer.actor.hide();
this._submenuOptions.actor.hide();
this._itemSubmenusButtons.actor.hide();
}
}
/**
* Private method that determine whether or not the 'nordvpn' command tool is available
* @method
* @return {boolean}
*/
_is_NVPN_found(){
// return (COMMAND_LINE_SYNC('hash nordvpn',2).length === 0);
let t= this._cmd.exec_sync('command_shell', {}, 2);
return (t !== undefined && t !== null)? (t.length === 0) : false;
}
/**
* Private method that determine whether or not the 'nordvpn' command tool has the 'Connected' status
* @method
* @return {boolean}
*/
_is_NVPN_connected(){
// return !(COMMAND_LINE_SYNC("nordvpn status | grep -Po ' [cC]onnected'").length===0);
let t= this._cmd.exec_sync('tool_connected_check');
return (t !== undefined && t !== null)? (t.length!==0) : false;
}
/**
* Private method that determine whether or not the 'nordvpn' command tool in connexion transition
* (i.e. connecting or disconnecting from a server)
* @method
* @return {boolean}
*/
_is_in_transition(){
// return (COMMAND_LINE_SYNC("nordvpn status | grep -Po '[cC]onnecting'").length!==0);
let t= this._cmd.exec_sync('tool_transition_check');
return (t !== undefined && t !== null)? (t.length!==0) : false;
}
/**
* Private method that determine whether or not the 'nordvpnd' systemd daemon is availabe to the
* 'nordvpn' command line tool
* @method
* @return {boolean}
*/
_is_daemon_unreachable(){
// return !(COMMAND_LINE_SYNC("nordvpn status | grep -Po 'TransientFailure.*nordvpn.sock'").length===0);
let t= this._cmd.exec_sync('daemon_unreachable_check');
return (t !== undefined && t !== null)? !(t.length===0) : false;
}
/**
* Private method that determine whether or not the user is logged in to use the 'nordvpn' command line tool
*
* [ NordVPN CLI >= 3.12 ] is the login check return a 'login url', said url is stored in private attribute
* '_lastLoginUrl' (null if no link fetched)
* @method
* @return {boolean}
*/