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convenience.js
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convenience.js
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/* -*- mode: js; js-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* you2ber - Simple Frontend For youtube-dl package
*
* Copyright (C) 2018 Kostiantyn Korienkov <kapa76@gmail.com>
*
* This file is part of you2ber Gnome shell extension.
*
* you2ber 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.
*
* you2ber 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/>.
*/
imports.gi.versions.Soup = "3";
const ByteArray = imports.byteArray;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Soup = imports.gi.Soup;
const Gettext = imports.gettext;
var Format = imports.format;
String.prototype.format = Format.format;
var LANGS = [
"af","am","ar","az","be","bg","bn","bs","ca","ceb","co","cs","cy","da","de","el","en",
"eo","es","et","eu","fa","fi","fil","fr","fy","ga","gd","gl","gu","ha","haw","hi","hmn",
"hr","ht","hu","hy","id","ig","is","it","iw","ja","jv","ka","kk","km","kn","ko","ku",
"ky","la","lb","lo","lt","lv","mg","mi","mk","ml","mn","mr","ms","mt","my","ne","nl",
"no","ny","pa","pl","ps","pt","pt-br","ro","ru","sd","si","sk","sl","sm","sn","so","sq",
"sr","st","su","sv","sw","ta","te","tg","th","tr","uk","ur","uz","vi","xh","yi","yo",
"zh-hans","zh-hant","zu"
];
function initTranslations (domain) {
domain = domain || 'org-konkor-you2ber';
let localeDir = Gio.File.new_for_path (getCurrentFile()[1] + '/locale');
if (localeDir.query_exists (null))
Gettext.bindtextdomain (domain, localeDir.get_path());
else
Gettext.bindtextdomain (domain, '/usr/share/locale');
}
function getSettings (schema) {
schema = schema || 'org.konkor.you2ber';
const GioSSS = Gio.SettingsSchemaSource;
let schemaDir = Gio.File.new_for_path (getCurrentFile()[1] + '/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 '
+ 'you2ber@konkor. Please check your installation.');
return new Gio.Settings({ settings_schema: schemaObj });
}
async function fetch (url, agent, headers, callback) {
callback = callback || null;
agent = agent || "You2ber (GNU/Linux)";
let session = Soup.Session.new ({ user_agent: agent });
//TODO: Soup.Session.prototype.add_feature.call (session, new Soup.ProxyResolverDefault());
let request = Soup.Message.new ("GET", url);
if (headers) headers.forEach (h=>{
request.request_headers.append (h[0], h[1]);
});
try {
await session.send_message_async (request);
let response = await session.send_message_finish_async (request);
if (callback)
callback (response.response_body_data.get_data (), response.status_code);
} catch (e) {
error ("fetch", `Error making HTTP request: ${e.message}`);
}
/*session.queue_message (request, (source, message) => {
if (callback)
callback (message.response_body_data.get_data (), message.status_code);
}); */
}
var ydl = "";
let current_version = "";
let latest_version = "";
function check_install_ydl () {
print ("check_install_ydl");
let path = get_user_bin_dir ();
path = GLib.build_filenamev ([path,"youtube-dl"]);
let file = Gio.File.new_for_path (path);
if (!file.query_exists (null))
return false;
let info = file.query_info ("*", 0, null);
if (!info.get_attribute_boolean (Gio.FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE)) {
info.set_attribute_boolean (Gio.FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE, true);
let cmd = GLib.find_program_in_path ("chmod");
if (!cmd) return false;
GLib.spawn_command_line_sync (cmd + " a+rx " + path);
if (!info.get_attribute_boolean (Gio.FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE))
return false;
}
ydl = path;
latest_version = current_version = get_info_string (ydl + " --version");
return true;
}
function install_ydl (callback) {
print ("install_ydl");
fetch ("https://yt-dl.org/downloads/latest/youtube-dl",
"You2ber (GNU/Linux)", null, (data, s) => {
if ((s == 200) && data) {
let file = Gio.File.new_for_path (get_user_bin_dir () + "/youtube-dl");
file.replace_contents_bytes_async (
data, null, false, Gio.FileCreateFlags.REPLACE_DESTINATION, null, (o, res) => {
file.replace_contents_finish (res);
check_install_ydl ();
if (callback) callback ();
}
);
}
return false;
});
return true;
}
function check_update_ydl (callback) {
print ("check_update_ydl");
fetch ("https://rg3.github.io/youtube-dl/update/LATEST_VERSION",
"You2ber (GNU/Linux)", null, (text, s) => {
if ((s == 200) && text) {
latest_version = bytesToString (text).toString().split("\n")[0];
}
if (callback) callback (latest_version == current_version);
return false;
});
}
function get_user_bin_dir () {
let path = GLib.build_filenamev ([GLib.get_home_dir (), ".local/bin"]);
if (!GLib.file_test (path, GLib.FileTest.EXISTS))
GLib.mkdir_with_parents (path, 484);
return path;
}
function bytesToString (array) {
return array instanceof Uint8Array ? ByteArray.toString (array) : array;
}
let cmd_out, info_out;
function get_info_string (cmd) {
cmd_out = GLib.spawn_command_line_sync (cmd);
if (cmd_out[0]) info_out = bytesToString (cmd_out[1]).toString().split("\n")[0];
if (info_out) return info_out;
return "";
}
function getCurrentFile () {
let stack = (new Error()).stack;
let stackLine = stack.split('\n')[1];
if (!stackLine)
throw new Error ('Could not find current file');
let match = new RegExp ('@(.+):\\d+').exec(stackLine);
if (!match)
throw new Error ('Could not find current file');
let path = match[1];
let file = Gio.File.new_for_path (path);
return [file.get_path(), file.get_parent().get_path(), file.get_basename()];
}
function get_special_dir (dir) {
let folder = GLib.get_user_special_dir (dir);
if (!folder) folder = GLib.get_home_dir ();
folder += "/youtube";
if (!GLib.file_test (folder, GLib.FileTest.EXISTS))
GLib.mkdir_with_parents (folder, 484);
return folder;
}
//DOMAIN ERROR:0:RED, INFO:1:BLUE, DEBUG:2:GREEN
const domain_color = ["00;31","00;34","00;32"];
const domain_name = ["EE","II","DD"];
function info (source, msg) {
print_msg (1, source, msg);
}
function debug (source, msg) {
print_msg (2, source, msg);
}
function error (source, msg) {
print_msg (0, source, msg);
}
function print_msg (domain, source, output) {
let ds = new Date().toString ();
let i = ds.indexOf (" GMT");
if (i > 0) ds = ds.substring (0, i);
if (domain == 2) print ("\x1b[%sm[%s](%s) [you2ber][%s]\x1b[0m %s".format (
domain_color[domain],ds,domain_name[domain],source,output));
else log ("(%s) [you2ber][%s] %s".format (domain_name[domain], source, output));
}