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YoutubeDL-Material/backend/app.js

2007 lines
65 KiB
JavaScript

const { uuid } = require('uuidv4');
const fs = require('fs-extra');
const { promisify } = require('util');
const auth_api = require('./authentication/auth');
const winston = require('winston');
const path = require('path');
const compression = require('compression');
const multer = require('multer');
const express = require("express");
const bodyParser = require("body-parser");
const archiver = require('archiver');
const unzipper = require('unzipper');
const db_api = require('./db');
const utils = require('./utils')
const low = require('lowdb')
const fetch = require('node-fetch');
const URL = require('url').URL;
const CONSTS = require('./consts')
const read_last_lines = require('read-last-lines');
const ps = require('ps-node');
// needed if bin/details somehow gets deleted
if (!fs.existsSync(CONSTS.DETAILS_BIN_PATH)) fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, {"version":"2000.06.06","path":"node_modules\\youtube-dl\\bin\\youtube-dl.exe","exec":"youtube-dl.exe","downloader":"youtube-dl"})
const youtubedl = require('youtube-dl');
const logger = require('./logger');
const config_api = require('./config.js');
const downloader_api = require('./downloader');
const tasks_api = require('./tasks');
const subscriptions_api = require('./subscriptions');
const categories_api = require('./categories');
const twitch_api = require('./twitch');
const youtubedl_api = require('./youtube-dl');
var app = express();
// database setup
const FileSync = require('lowdb/adapters/FileSync');
const adapter = new FileSync('./appdata/db.json');
const db = low(adapter)
const users_adapter = new FileSync('./appdata/users.json');
const users_db = low(users_adapter);
// env var setup
const umask = process.env.YTDL_UMASK;
if (umask) process.umask(parseInt(umask));
// check if debug mode
let debugMode = process.env.YTDL_MODE === 'debug';
const admin_token = '4241b401-7236-493e-92b5-b72696b9d853';
// logging setup
config_api.initialize();
db_api.initialize(db, users_db);
auth_api.initialize(db_api);
// Set some defaults
db.defaults(
{
playlists: [],
files: [],
configWriteFlag: false,
downloads: {},
subscriptions: [],
files_to_db_migration_complete: false
}).write();
users_db.defaults(
{
users: [],
roles: {
"admin": {
"permissions": [
'filemanager',
'settings',
'subscriptions',
'sharing',
'advanced_download',
'downloads_manager'
]
}, "user": {
"permissions": [
'filemanager',
'subscriptions',
'sharing'
]
}
}
}
).write();
// config values
let url = null;
let backendPort = null;
let useDefaultDownloadingAgent = null;
let customDownloadingAgent = null;
let allowSubscriptions = null;
let archivePath = path.join(__dirname, 'appdata', 'archives');
// other needed values
let url_domain = null;
let updaterStatus = null;
const concurrentStreams = {};
if (debugMode) logger.info('YTDL-Material in debug mode!');
// check if just updated
const just_updated = fs.existsSync('restart_update.json');
if (just_updated) {
updaterStatus = {
updating: false,
details: 'Update complete! You are now on ' + CONSTS['CURRENT_VERSION']
}
fs.unlinkSync('restart_update.json');
}
if (fs.existsSync('restart_general.json')) fs.unlinkSync('restart_general.json');
// updates & starts youtubedl (commented out b/c of repo takedown)
// startYoutubeDL();
var validDownloadingAgents = [
'aria2c',
'avconv',
'axel',
'curl',
'ffmpeg',
'httpie',
'wget'
];
const subscription_timeouts = {};
let version_info = null;
if (fs.existsSync('version.json')) {
version_info = fs.readJSONSync('version.json');
logger.verbose(`Version info: ${JSON.stringify(version_info, null, 2)}`);
} else {
version_info = {'type': 'N/A', 'tag': 'N/A', 'commit': 'N/A', 'date': 'N/A'};
}
// don't overwrite config if it already happened.. NOT
// let alreadyWritten = db.get('configWriteFlag').value();
let writeConfigMode = process.env.write_ytdl_config;
// checks if config exists, if not, a config is auto generated
config_api.configExistsCheck();
if (writeConfigMode) {
setAndLoadConfig();
} else {
loadConfig();
}
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
// use passport
app.use(auth_api.passport.initialize());
// actual functions
async function checkMigrations() {
// 4.1->4.2 migration
const simplified_db_migration_complete = db.get('simplified_db_migration_complete').value();
if (!simplified_db_migration_complete) {
logger.info('Beginning migration: 4.1->4.2+')
let success = await simplifyDBFileStructure();
success = success && await db_api.addMetadataPropertyToDB('view_count');
success = success && await db_api.addMetadataPropertyToDB('description');
success = success && await db_api.addMetadataPropertyToDB('height');
success = success && await db_api.addMetadataPropertyToDB('abr');
// sets migration to complete
db.set('simplified_db_migration_complete', true).write();
if (success) { logger.info('4.1->4.2+ migration complete!'); }
else { logger.error('Migration failed: 4.1->4.2+'); }
}
const new_db_system_migration_complete = db.get('new_db_system_migration_complete').value();
if (!new_db_system_migration_complete) {
logger.info('Beginning migration: 4.2->4.3+')
let success = await db_api.importJSONToDB(db.value(), users_db.value());
// sets migration to complete
db.set('new_db_system_migration_complete', true).write();
if (success) { logger.info('4.2->4.3+ migration complete!'); }
else { logger.error('Migration failed: 4.2->4.3+'); }
}
return true;
}
async function simplifyDBFileStructure() {
// back up db files
const old_db_file = fs.readJSONSync('./appdata/db.json');
const old_users_db_file = fs.readJSONSync('./appdata/users.json');
fs.writeJSONSync('appdata/db.old.json', old_db_file);
fs.writeJSONSync('appdata/users.old.json', old_users_db_file);
// simplify
let users = users_db.get('users').value();
for (let i = 0; i < users.length; i++) {
const user = users[i];
if (user['files']['video'] !== undefined && user['files']['audio'] !== undefined) {
const user_files = user['files']['video'].concat(user['files']['audio']);
const user_db_path = users_db.get('users').find({uid: user['uid']});
user_db_path.assign({files: user_files}).write();
}
if (user['playlists']['video'] !== undefined && user['playlists']['audio'] !== undefined) {
const user_playlists = user['playlists']['video'].concat(user['playlists']['audio']);
const user_db_path = users_db.get('users').find({uid: user['uid']});
user_db_path.assign({playlists: user_playlists}).write();
}
}
if (db.get('files.video').value() !== undefined && db.get('files.audio').value() !== undefined) {
const files = db.get('files.video').value().concat(db.get('files.audio').value());
db.assign({files: files}).write();
}
if (db.get('playlists.video').value() !== undefined && db.get('playlists.audio').value() !== undefined) {
const playlists = db.get('playlists.video').value().concat(db.get('playlists.audio').value());
db.assign({playlists: playlists}).write();
}
return true;
}
async function startServer() {
if (process.env.USING_HEROKU && process.env.PORT) {
// default to heroku port if using heroku
backendPort = process.env.PORT || backendPort;
// set config to port
await setPortItemFromENV();
}
app.listen(backendPort,function(){
logger.info(`YoutubeDL-Material ${CONSTS['CURRENT_VERSION']} started on PORT ${backendPort}`);
});
}
async function restartServer(is_update = false) {
logger.info(`${is_update ? 'Update complete! ' : ''}Restarting server...`);
// the following line restarts the server through nodemon
fs.writeFileSync(`restart${is_update ? '_update' : '_general'}.json`, 'internal use only');
process.exit(1);
}
async function updateServer(tag) {
// no tag provided means update to the latest version
if (!tag) {
const new_version_available = await isNewVersionAvailable();
if (!new_version_available) {
logger.error('ERROR: Failed to update - no update is available.');
return false;
}
}
return new Promise(async resolve => {
// backup current dir
updaterStatus = {
updating: true,
'details': 'Backing up key server files...'
}
let backup_succeeded = await backupServerLite();
if (!backup_succeeded) {
resolve(false);
return false;
}
updaterStatus = {
updating: true,
'details': 'Downloading requested release...'
}
// grab new package.json and public folder
await downloadReleaseFiles(tag);
updaterStatus = {
updating: true,
'details': 'Installing new dependencies...'
}
// run npm install
await installDependencies();
updaterStatus = {
updating: true,
'details': 'Update complete! Restarting server...'
}
restartServer(true);
}, err => {
logger.error(err);
updaterStatus = {
updating: false,
error: true,
'details': 'Update failed. Check error logs for more info.'
}
});
}
async function downloadReleaseFiles(tag) {
tag = tag ? tag : await getLatestVersion();
return new Promise(async resolve => {
logger.info('Downloading new files...')
// downloads the latest release zip file
await downloadReleaseZip(tag);
// deletes contents of public dir
fs.removeSync(path.join(__dirname, 'public'));
fs.mkdirSync(path.join(__dirname, 'public'));
let replace_ignore_list = ['youtubedl-material/appdata/default.json',
'youtubedl-material/appdata/db.json',
'youtubedl-material/appdata/users.json',
'youtubedl-material/appdata/*']
logger.info(`Installing update ${tag}...`)
// downloads new package.json and adds new public dir files from the downloaded zip
fs.createReadStream(path.join(__dirname, `youtubedl-material-release-${tag}.zip`)).pipe(unzipper.Parse())
.on('entry', function (entry) {
var fileName = entry.path;
var is_dir = fileName.substring(fileName.length-1, fileName.length) === '/'
if (!is_dir && fileName.includes('youtubedl-material/public/')) {
// get public folder files
const actualFileName = fileName.replace('youtubedl-material/public/', '');
if (actualFileName.length !== 0 && actualFileName.substring(actualFileName.length-1, actualFileName.length) !== '/') {
fs.ensureDirSync(path.join(__dirname, 'public', path.dirname(actualFileName)));
entry.pipe(fs.createWriteStream(path.join(__dirname, 'public', actualFileName)));
} else {
entry.autodrain();
}
} else if (!is_dir && !replace_ignore_list.includes(fileName)) {
// get package.json
const actualFileName = fileName.replace('youtubedl-material/', '');
logger.verbose('Downloading file ' + actualFileName);
entry.pipe(fs.createWriteStream(path.join(__dirname, actualFileName)));
} else {
entry.autodrain();
}
})
.on('close', function () {
resolve(true);
});
});
}
async function downloadReleaseZip(tag) {
return new Promise(async resolve => {
// get name of zip file, which depends on the version
const latest_release_link = `https://github.com/Tzahi12345/YoutubeDL-Material/releases/download/${tag}/`;
const tag_without_v = tag.substring(1, tag.length);
const zip_file_name = `youtubedl-material-${tag_without_v}.zip`
const latest_zip_link = latest_release_link + zip_file_name;
let output_path = path.join(__dirname, `youtubedl-material-release-${tag}.zip`);
// download zip from release
await utils.fetchFile(latest_zip_link, output_path, 'update ' + tag);
resolve(true);
});
}
async function installDependencies() {
var child_process = require('child_process');
var exec = promisify(child_process.exec);
await exec('npm install',{stdio:[0,1,2]});
return true;
}
async function backupServerLite() {
await fs.ensureDir(path.join(__dirname, 'appdata', 'backups'));
let output_path = path.join('appdata', 'backups', `backup-${Date.now()}.zip`);
logger.info(`Backing up your non-video/audio files to ${output_path}. This may take up to a few seconds/minutes.`);
let output = fs.createWriteStream(path.join(__dirname, output_path));
await new Promise(resolve => {
var archive = archiver('zip', {
gzip: true,
zlib: { level: 9 } // Sets the compression level.
});
archive.on('error', function(err) {
logger.error(err);
resolve(false);
});
// pipe archive data to the output file
archive.pipe(output);
// ignore certain directories (ones with video or audio files)
const files_to_ignore = [path.join(config_api.getConfigItem('ytdl_subscriptions_base_path'), '**'),
path.join(config_api.getConfigItem('ytdl_audio_folder_path'), '**'),
path.join(config_api.getConfigItem('ytdl_video_folder_path'), '**'),
'appdata/backups/backup-*.zip'];
archive.glob('**/*', {
ignore: files_to_ignore
});
resolve(archive.finalize());
});
// wait a tiny bit for the zip to reload in fs
await utils.wait(100);
return true;
}
async function isNewVersionAvailable() {
// gets tag of the latest version of youtubedl-material, compare to current version
const latest_tag = await getLatestVersion();
const current_tag = CONSTS['CURRENT_VERSION'];
if (latest_tag > current_tag) {
return true;
} else {
return false;
}
}
async function getLatestVersion() {
const res = await fetch('https://api.github.com/repos/tzahi12345/youtubedl-material/releases/latest', {method: 'Get'});
const json = await res.json();
if (json['message']) {
// means there's an error in getting latest version
logger.error(`ERROR: Received the following message from GitHub's API:`);
logger.error(json['message']);
if (json['documentation_url']) logger.error(`Associated URL: ${json['documentation_url']}`)
}
return json['tag_name'];
}
async function killAllDownloads() {
const lookupAsync = promisify(ps.lookup);
let resultList = null;
try {
resultList = await lookupAsync({
command: 'youtube-dl'
});
} catch (err) {
// failed to get list of processes
logger.error('Failed to get a list of running youtube-dl processes.');
logger.error(err);
return {
details: err,
success: false
};
}
// processes that contain the string 'youtube-dl' in the name will be looped
resultList.forEach(function( process ){
if (process) {
ps.kill(process.pid, 'SIGKILL', function( err ) {
if (err) {
// failed to kill, process may have ended on its own
logger.warn(`Failed to kill process with PID ${process.pid}`);
logger.warn(err);
}
else {
logger.verbose(`Process ${process.pid} has been killed!`);
}
});
}
});
return {
success: true
};
}
async function setPortItemFromENV() {
config_api.setConfigItem('ytdl_port', backendPort.toString());
await utils.wait(100);
return true;
}
async function setAndLoadConfig() {
await setConfigFromEnv();
await loadConfig();
}
async function setConfigFromEnv() {
let config_items = getEnvConfigItems();
let success = config_api.setConfigItems(config_items);
if (success) {
logger.info('Config items set using ENV variables.');
await utils.wait(100);
return true;
} else {
logger.error('ERROR: Failed to set config items using ENV variables.');
return false;
}
}
async function loadConfig() {
loadConfigValues();
// connect to DB
await db_api.connectToDB();
db_api.database_initialized = true;
db_api.database_initialized_bs.next(true);
// creates archive path if missing
await fs.ensureDir(archivePath);
// check migrations
await checkMigrations();
// now this is done here due to youtube-dl's repo takedown
await startYoutubeDL();
// get subscriptions
if (allowSubscriptions) {
// set downloading to false
let subscriptions = await subscriptions_api.getAllSubscriptions();
subscriptions_api.updateSubscriptionPropertyMultiple(subscriptions, {downloading: false});
// runs initially, then runs every ${subscriptionCheckInterval} seconds
const watchSubscriptionsInterval = function() {
watchSubscriptions();
const subscriptionsCheckInterval = config_api.getConfigItem('ytdl_subscriptions_check_interval');
setTimeout(watchSubscriptionsInterval, subscriptionsCheckInterval*1000);
}
watchSubscriptionsInterval();
}
// start the server here
startServer();
return true;
}
function loadConfigValues() {
url = !debugMode ? config_api.getConfigItem('ytdl_url') : 'http://localhost:4200';
backendPort = config_api.getConfigItem('ytdl_port');
useDefaultDownloadingAgent = config_api.getConfigItem('ytdl_use_default_downloading_agent');
customDownloadingAgent = config_api.getConfigItem('ytdl_custom_downloading_agent');
allowSubscriptions = config_api.getConfigItem('ytdl_allow_subscriptions');
if (!useDefaultDownloadingAgent && validDownloadingAgents.indexOf(customDownloadingAgent) !== -1 ) {
logger.info(`Using non-default downloading agent \'${customDownloadingAgent}\'`)
} else {
customDownloadingAgent = null;
}
// empty url defaults to default URL
if (!url || url === '') url = 'http://example.com'
url_domain = new URL(url);
let logger_level = config_api.getConfigItem('ytdl_logger_level');
const possible_levels = ['error', 'warn', 'info', 'verbose', 'debug'];
if (!possible_levels.includes(logger_level)) {
logger.error(`${logger_level} is not a valid logger level! Choose one of the following: ${possible_levels.join(', ')}.`)
logger_level = 'info';
}
logger.level = logger_level;
winston.loggers.get('console').level = logger_level;
logger.transports[2].level = logger_level;
}
function calculateSubcriptionRetrievalDelay(subscriptions_amount) {
// frequency is once every 5 mins by default
const subscriptionsCheckInterval = config_api.getConfigItem('ytdl_subscriptions_check_interval');
let interval_in_ms = subscriptionsCheckInterval * 1000;
const subinterval_in_ms = interval_in_ms/subscriptions_amount;
return subinterval_in_ms;
}
async function watchSubscriptions() {
let subscriptions = await subscriptions_api.getAllSubscriptions();
if (!subscriptions) return;
const valid_subscriptions = subscriptions.filter(sub => !sub.paused);
let subscriptions_amount = valid_subscriptions.length;
let delay_interval = calculateSubcriptionRetrievalDelay(subscriptions_amount);
let current_delay = 0;
const multiUserMode = config_api.getConfigItem('ytdl_multi_user_mode');
for (let i = 0; i < valid_subscriptions.length; i++) {
let sub = valid_subscriptions[i];
// don't check the sub if the last check for the same subscription has not completed
if (subscription_timeouts[sub.id]) {
logger.verbose(`Subscription: skipped checking ${sub.name} as the last check for ${sub.name} has not completed.`);
continue;
}
if (!sub.name) {
logger.verbose(`Subscription: skipped check for subscription with uid ${sub.id} as name has not been retrieved yet.`);
continue;
}
logger.verbose('Watching ' + sub.name + ' with delay interval of ' + delay_interval);
setTimeout(async () => {
const multiUserModeChanged = config_api.getConfigItem('ytdl_multi_user_mode') !== multiUserMode;
if (multiUserModeChanged) {
logger.verbose(`Skipping subscription ${sub.name} due to multi-user mode change.`);
return;
}
await subscriptions_api.getVideosForSub(sub, sub.user_uid);
subscription_timeouts[sub.id] = false;
}, current_delay);
subscription_timeouts[sub.id] = true;
current_delay += delay_interval;
const subscriptionsCheckInterval = config_api.getConfigItem('ytdl_subscriptions_check_interval');
if (current_delay >= subscriptionsCheckInterval * 1000) current_delay = 0;
}
}
function getOrigin() {
return url_domain.origin;
}
// gets a list of config items that are stored as an environment variable
function getEnvConfigItems() {
let config_items = [];
let config_item_keys = Object.keys(config_api.CONFIG_ITEMS);
for (let i = 0; i < config_item_keys.length; i++) {
let key = config_item_keys[i];
if (process['env'][key]) {
const config_item = generateEnvVarConfigItem(key);
config_items.push(config_item);
}
}
return config_items;
}
// gets value of a config item and stores it in an object
function generateEnvVarConfigItem(key) {
return {key: key, value: process['env'][key]};
}
// currently only works for single urls
async function getUrlInfos(url) {
let startDate = Date.now();
let result = [];
return new Promise(resolve => {
youtubedl.exec(url, ['--dump-json'], {maxBuffer: Infinity}, (err, output) => {
let new_date = Date.now();
let difference = (new_date - startDate)/1000;
logger.debug(`URL info retrieval delay: ${difference} seconds.`);
if (err) {
logger.error(`Error during retrieving formats for ${url}: ${err}`);
resolve(null);
}
let try_putput = null;
try {
try_putput = JSON.parse(output);
result = try_putput;
} catch(e) {
logger.error(`Failed to retrieve available formats for url: ${url}`);
}
resolve(result);
});
});
}
// youtube-dl functions
async function startYoutubeDL() {
// auto update youtube-dl
const update_available = await youtubedl_api.checkForYoutubeDLUpdate();
if (update_available) await youtubedl_api.updateYoutubeDL(update_available);
}
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, Authorization");
res.header("Access-Control-Allow-Origin", getOrigin());
if (req.method === 'OPTIONS') {
res.sendStatus(200);
} else {
next();
}
});
app.use(function(req, res, next) {
if (!req.path.includes('/api/')) {
next();
} else if (req.query.apiKey === admin_token) {
next();
} else if (req.query.apiKey && config_api.getConfigItem('ytdl_use_api_key') && req.query.apiKey === config_api.getConfigItem('ytdl_api_key')) {
next();
} else if (req.path.includes('/api/stream/') || req.path.includes('/api/thumbnail/')) {
next();
} else {
logger.verbose(`Rejecting request - invalid API use for endpoint: ${req.path}. API key received: ${req.query.apiKey}`);
req.socket.end();
}
});
app.use(compression());
const optionalJwt = async function (req, res, next) {
const multiUserMode = config_api.getConfigItem('ytdl_multi_user_mode');
if (multiUserMode && ((req.body && req.body.uuid) || (req.query && req.query.uuid)) && (req.path.includes('/api/getFile') ||
req.path.includes('/api/stream') ||
req.path.includes('/api/getPlaylist') ||
req.path.includes('/api/downloadFileFromServer'))) {
// check if shared video
const using_body = req.body && req.body.uuid;
const uuid = using_body ? req.body.uuid : req.query.uuid;
const uid = using_body ? req.body.uid : req.query.uid;
const playlist_id = using_body ? req.body.playlist_id : req.query.playlist_id;
const file = !playlist_id ? auth_api.getUserVideo(uuid, uid, true) : await db_api.getPlaylist(playlist_id, uuid, true);
if (file) {
req.can_watch = true;
return next();
} else {
res.sendStatus(401);
return;
}
} else if (multiUserMode && !(req.path.includes('/api/auth/register') && !(req.path.includes('/api/config')) && !req.query.jwt)) { // registration should get passed through
if (!req.query.jwt) {
res.sendStatus(401);
return;
}
return auth_api.passport.authenticate('jwt', { session: false })(req, res, next);
}
return next();
};
app.get('/api/config', function(req, res) {
let config_file = config_api.getConfigFile();
res.send({
config_file: config_file,
success: !!config_file
});
});
app.post('/api/setConfig', optionalJwt, function(req, res) {
let new_config_file = req.body.new_config_file;
if (new_config_file && new_config_file['YoutubeDLMaterial']) {
let success = config_api.setConfigFile(new_config_file);
loadConfigValues(); // reloads config values that exist as variables
res.send({
success: success
});
} else {
logger.error('Tried to save invalid config file!')
res.sendStatus(400);
}
});
app.get('/api/versionInfo', (req, res) => {
res.send({version_info: version_info});
});
app.post('/api/restartServer', optionalJwt, (req, res) => {
// delayed by a little bit so that the client gets a response
setTimeout(() => {restartServer()}, 100);
res.send({success: true});
});
app.get('/api/getDBInfo', optionalJwt, async (req, res) => {
const db_info = await db_api.getDBStats();
res.send({db_info: db_info});
});
app.post('/api/transferDB', optionalJwt, async (req, res) => {
const local_to_remote = req.body.local_to_remote;
let success = null;
let error = '';
if (local_to_remote === config_api.getConfigItem('ytdl_use_local_db')) {
success = await db_api.transferDB(local_to_remote);
if (!success) error = 'Unknown error';
else config_api.setConfigItem('ytdl_use_local_db', !local_to_remote);
} else {
success = false;
error = `Failed to transfer DB as it cannot transition into its current status: ${local_to_remote ? 'MongoDB' : 'Local DB'}`;
logger.error(error);
}
res.send({success: success, error: error});
});
app.post('/api/testConnectionString', optionalJwt, async (req, res) => {
const connection_string = req.body.connection_string;
let success = null;
let error = '';
success = await db_api.connectToDB(0, true, connection_string);
if (!success) error = 'Connection string failed.';
res.send({success: success, error: error});
});
app.post('/api/downloadFile', optionalJwt, async function(req, res) {
req.setTimeout(0); // remove timeout in case of long videos
const url = req.body.url;
const type = req.body.type ? req.body.type : 'video';
const user_uid = req.isAuthenticated() ? req.user.uid : null;
const options = {
customArgs: req.body.customArgs,
additionalArgs: req.body.additionalArgs,
customOutput: req.body.customOutput,
selectedHeight: req.body.selectedHeight,
customQualityConfiguration: req.body.customQualityConfiguration,
youtubeUsername: req.body.youtubeUsername,
youtubePassword: req.body.youtubePassword,
ui_uid: req.body.ui_uid,
cropFileSettings: req.body.cropFileSettings
};
const download = await downloader_api.createDownload(url, type, options, user_uid);
if (download) {
res.send({download: download});
} else {
res.sendStatus(500);
}
});
app.post('/api/killAllDownloads', optionalJwt, async function(req, res) {
const result_obj = await killAllDownloads();
res.send(result_obj);
});
app.post('/api/generateArgs', optionalJwt, async function(req, res) {
const url = req.body.url;
const type = req.body.type;
const user_uid = req.isAuthenticated() ? req.user.uid : null;
const options = {
customArgs: req.body.customArgs,
additionalArgs: req.body.additionalArgs,
customOutput: req.body.customOutput,
selectedHeight: req.body.selectedHeight,
customQualityConfiguration: req.body.customQualityConfiguration,
youtubeUsername: req.body.youtubeUsername,
youtubePassword: req.body.youtubePassword,
ui_uid: req.body.ui_uid,
cropFileSettings: req.body.cropFileSettings
};
const args = await downloader_api.generateArgs(url, type, options, user_uid, true);
res.send({args: args});
});
// gets all download mp3s
app.get('/api/getMp3s', optionalJwt, async function(req, res) {
// TODO: simplify
let mp3s = await db_api.getRecords('files', {isAudio: true});
let playlists = await db_api.getRecords('playlists');
const is_authenticated = req.isAuthenticated();
if (is_authenticated) {
// get user audio files/playlists
auth_api.passport.authenticate('jwt')
mp3s = await db_api.getRecords('files', {user_uid: req.user.uid, isAudio: true});
playlists = await db_api.getRecords('playlists', {user_uid: req.user.uid}); // TODO: remove?
}
mp3s = JSON.parse(JSON.stringify(mp3s));
res.send({
mp3s: mp3s,
playlists: playlists
});
});
// gets all download mp4s
app.get('/api/getMp4s', optionalJwt, async function(req, res) {
let mp4s = await db_api.getRecords('files', {isAudio: false});
let playlists = await db_api.getRecords('playlists');
const is_authenticated = req.isAuthenticated();
if (is_authenticated) {
// get user videos/playlists
auth_api.passport.authenticate('jwt')
mp4s = await db_api.getRecords('files', {user_uid: req.user.uid, isAudio: false});
playlists = await db_api.getRecords('playlists', {user_uid: req.user.uid}); // TODO: remove?
}
mp4s = JSON.parse(JSON.stringify(mp4s));
res.send({
mp4s: mp4s,
playlists: playlists
});
});
app.post('/api/getFile', optionalJwt, async function (req, res) {
const uid = req.body.uid;
const uuid = req.body.uuid;
let file = await db_api.getRecord('files', {uid: uid});
if (uuid && !file['sharingEnabled']) file = null;
// check if chat exists for twitch videos
if (file && file['url'].includes('twitch.tv')) file['chat_exists'] = fs.existsSync(file['path'].substring(0, file['path'].length - 4) + '.twitch_chat.json');
if (file) {
res.send({
success: true,
file: file
});
} else {
res.send({
success: false
});
}
});
app.post('/api/getAllFiles', optionalJwt, async function (req, res) {
// these are returned
let files = null;
let playlists = null;
let sort = req.body.sort;
let range = req.body.range;
let text_search = req.body.text_search;
let file_type_filter = req.body.file_type_filter;
const uuid = req.isAuthenticated() ? req.user.uid : null;
const filter_obj = {user_uid: uuid};
const regex = true;
if (text_search) {
if (regex) {
filter_obj['title'] = {$regex: `.*${text_search}.*`, $options: 'i'};
} else {
filter_obj['$text'] = { $search: utils.createEdgeNGrams(text_search) };
}
}
if (file_type_filter === 'audio_only') filter_obj['isAudio'] = true;
else if (file_type_filter === 'video_only') filter_obj['isAudio'] = false;
files = await db_api.getRecords('files', filter_obj, false, sort, range, text_search);
let file_count = await db_api.getRecords('files', filter_obj, true);
playlists = await db_api.getRecords('playlists', {user_uid: uuid});
const categories = await categories_api.getCategoriesAsPlaylists(files);
if (categories) {
playlists = playlists.concat(categories);
}
files = JSON.parse(JSON.stringify(files));
res.send({
files: files,
file_count: file_count,
playlists: playlists
});
});
app.post('/api/checkConcurrentStream', async (req, res) => {
const uid = req.body.uid;
const DEAD_SERVER_THRESHOLD = 10;
if (concurrentStreams[uid] && Date.now()/1000 - concurrentStreams[uid]['unix_timestamp'] > DEAD_SERVER_THRESHOLD) {
logger.verbose( `Killing dead stream on ${uid}`);
delete concurrentStreams[uid];
}
res.send({stream: concurrentStreams[uid]})
});
app.post('/api/updateConcurrentStream', optionalJwt, async (req, res) => {
const uid = req.body.uid;
const playback_timestamp = req.body.playback_timestamp;
const unix_timestamp = req.body.unix_timestamp;
const playing = req.body.playing;
concurrentStreams[uid] = {
playback_timestamp: playback_timestamp,
unix_timestamp: unix_timestamp,
playing: playing
}
res.send({stream: concurrentStreams[uid]})
});
app.post('/api/getFullTwitchChat', optionalJwt, async (req, res) => {
var id = req.body.id;
var type = req.body.type;
var uuid = req.body.uuid;
var sub = req.body.sub;
var user_uid = null;
if (req.isAuthenticated()) user_uid = req.user.uid;
const chat_file = await twitch_api.getTwitchChatByFileID(id, type, user_uid, uuid, sub);
res.send({
chat: chat_file
});
});
app.post('/api/downloadTwitchChatByVODID', optionalJwt, async (req, res) => {
var id = req.body.id;
var type = req.body.type;
var vodId = req.body.vodId;
var uuid = req.body.uuid;
var sub = req.body.sub;
var user_uid = null;
if (req.isAuthenticated()) user_uid = req.user.uid;
// check if file already exists. if so, send that instead
const file_exists_check = await twitch_api.getTwitchChatByFileID(id, type, user_uid, uuid, sub);
if (file_exists_check) {
res.send({chat: file_exists_check});
return;
}
const full_chat = await twitch_api.downloadTwitchChatByVODID(vodId, id, type, user_uid, sub);
res.send({
chat: full_chat
});
});
// video sharing
app.post('/api/enableSharing', optionalJwt, async (req, res) => {
var uid = req.body.uid;
var is_playlist = req.body.is_playlist;
let success = false;
// multi-user mode
if (req.isAuthenticated()) {
// if multi user mode, use this method instead
success = auth_api.changeSharingMode(req.user.uid, uid, is_playlist, true);
res.send({success: success});
return;
}
// single-user mode
try {
success = true;
if (!is_playlist) {
await db_api.updateRecord('files', {uid: uid}, {sharingEnabled: true})
} else if (is_playlist) {
await db_api.updateRecord(`playlists`, {id: uid}, {sharingEnabled: true});
} else if (false) {
// TODO: Implement.
} else {
// error
success = false;
}
} catch(err) {
logger.error(err);
success = false;
}
res.send({
success: success
});
});
app.post('/api/disableSharing', optionalJwt, async function(req, res) {
var type = req.body.type;
var uid = req.body.uid;
var is_playlist = req.body.is_playlist;
let success = null;
try {
success = true;
if (!is_playlist && type !== 'subscription') {
await db_api.updateRecord('files', {uid: uid}, {sharingEnabled: false})
} else if (is_playlist) {
await db_api.updateRecord(`playlists`, {id: uid}, {sharingEnabled: false});
} else if (type === 'subscription') {
// TODO: Implement. Main blocker right now is subscription videos are not stored in the DB, they are searched for every
// time they are requested from the subscription directory.
} else {
// error
success = false;
}
} catch(err) {
success = false;
}
res.send({
success: success
});
});
app.post('/api/incrementViewCount', optionalJwt, async (req, res) => {
let file_uid = req.body.file_uid;
let sub_id = req.body.sub_id;
let uuid = req.body.uuid;
if (!uuid && req.isAuthenticated()) {
uuid = req.user.uid;
}
const file_obj = await db_api.getVideo(file_uid, uuid, sub_id);
const current_view_count = file_obj && file_obj['local_view_count'] ? file_obj['local_view_count'] : 0;
const new_view_count = current_view_count + 1;
await db_api.setVideoProperty(file_uid, {local_view_count: new_view_count}, uuid, sub_id);
res.send({
success: true
});
});
// categories
app.post('/api/getAllCategories', optionalJwt, async (req, res) => {
const categories = await db_api.getRecords('categories');
res.send({categories: categories});
});
app.post('/api/createCategory', optionalJwt, async (req, res) => {
const name = req.body.name;
const new_category = {
name: name,
uid: uuid(),
rules: [],
custom_output: ''
};
await db_api.insertRecordIntoTable('categories', new_category);
res.send({
new_category: new_category,
success: !!new_category
});
});
app.post('/api/deleteCategory', optionalJwt, async (req, res) => {
const category_uid = req.body.category_uid;
await db_api.removeRecord('categories', {uid: category_uid});
res.send({
success: true
});
});
app.post('/api/updateCategory', optionalJwt, async (req, res) => {
const category = req.body.category;
await db_api.updateRecord('categories', {uid: category.uid}, category)
res.send({success: true});
});
app.post('/api/updateCategories', optionalJwt, async (req, res) => {
const categories = req.body.categories;
await db_api.removeAllRecords('categories');
await db_api.insertRecordsIntoTable('categories', categories);
res.send({success: true});
});
// subscriptions
app.post('/api/subscribe', optionalJwt, async (req, res) => {
let name = req.body.name;
let url = req.body.url;
let maxQuality = req.body.maxQuality;
let timerange = req.body.timerange;
let audioOnly = req.body.audioOnly;
let customArgs = req.body.customArgs;
let customOutput = req.body.customFileOutput;
let user_uid = req.isAuthenticated() ? req.user.uid : null;
const new_sub = {
name: name,
url: url,
maxQuality: maxQuality,
id: uuid(),
user_uid: user_uid,
type: audioOnly ? 'audio' : 'video'
};
// adds timerange if it exists, otherwise all videos will be downloaded
if (timerange) {
new_sub.timerange = timerange;
}
if (customArgs && customArgs !== '') {
new_sub.custom_args = customArgs;
}
if (customOutput && customOutput !== '') {
new_sub.custom_output = customOutput;
}
const result_obj = await subscriptions_api.subscribe(new_sub, user_uid);
if (result_obj.success) {
res.send({
new_sub: new_sub
});
} else {
res.send({
new_sub: null,
error: result_obj.error
})
}
});
app.post('/api/unsubscribe', optionalJwt, async (req, res) => {
let deleteMode = req.body.deleteMode
let sub = req.body.sub;
let user_uid = req.isAuthenticated() ? req.user.uid : null;
let result_obj = subscriptions_api.unsubscribe(sub, deleteMode, user_uid);
if (result_obj.success) {
res.send({
success: result_obj.success
});
} else {
res.send({
success: false,
error: result_obj.error
});
}
});
app.post('/api/deleteSubscriptionFile', optionalJwt, async (req, res) => {
let deleteForever = req.body.deleteForever;
let file = req.body.file;
let file_uid = req.body.file_uid;
let sub = req.body.sub;
let user_uid = req.isAuthenticated() ? req.user.uid : null;
let success = await subscriptions_api.deleteSubscriptionFile(sub, file, deleteForever, file_uid, user_uid);
if (success) {
res.send({
success: success
});
} else {
res.sendStatus(500);
}
});
app.post('/api/getSubscription', optionalJwt, async (req, res) => {
let subID = req.body.id;
let subName = req.body.name; // if included, subID is optional
// get sub from db
let subscription = null;
if (subID) {
subscription = await subscriptions_api.getSubscription(subID)
} else if (subName) {
subscription = await subscriptions_api.getSubscriptionByName(subName)
}
if (!subscription) {
// failed to get subscription from db, send 400 error
res.sendStatus(400);
return;
}
subscription = JSON.parse(JSON.stringify(subscription));
// get sub videos
if (subscription.name && !subscription.streamingOnly) {
var parsed_files = await db_api.getRecords('files', {sub_id: subscription.id}); // subscription.videos;
subscription['videos'] = parsed_files;
// loop through files for extra processing
for (let i = 0; i < parsed_files.length; i++) {
const file = parsed_files[i];
// check if chat exists for twitch videos
if (file && file['url'].includes('twitch.tv')) file['chat_exists'] = fs.existsSync(file['path'].substring(0, file['path'].length - 4) + '.twitch_chat.json');
}
res.send({
subscription: subscription,
files: parsed_files
});
} else if (subscription.name && subscription.streamingOnly) {
// return list of videos
let parsed_files = [];
if (subscription.videos) {
for (let i = 0; i < subscription.videos.length; i++) {
const video = subscription.videos[i];
parsed_files.push(new utils.File(video.title, video.title, video.thumbnail, false, video.duration, video.url, video.uploader, video.size, null, null, video.upload_date, video.view_count, video.height, video.abr));
}
}
res.send({
subscription: subscription,
files: parsed_files
});
} else {
res.sendStatus(500);
}
});
app.post('/api/downloadVideosForSubscription', optionalJwt, async (req, res) => {
let subID = req.body.subID;
let user_uid = req.isAuthenticated() ? req.user.uid : null;
let sub = subscriptions_api.getSubscription(subID, user_uid);
subscriptions_api.getVideosForSub(sub, user_uid);
res.send({
success: true
});
});
app.post('/api/updateSubscription', optionalJwt, async (req, res) => {
let updated_sub = req.body.subscription;
let user_uid = req.isAuthenticated() ? req.user.uid : null;
let success = subscriptions_api.updateSubscription(updated_sub, user_uid);
res.send({
success: success
});
});
app.post('/api/getSubscriptions', optionalJwt, async (req, res) => {
let user_uid = req.isAuthenticated() ? req.user.uid : null;
// get subs from api
let subscriptions = await subscriptions_api.getSubscriptions(user_uid);
res.send({
subscriptions: subscriptions
});
});
app.post('/api/createPlaylist', optionalJwt, async (req, res) => {
let playlistName = req.body.playlistName;
let uids = req.body.uids;
let type = req.body.type;
const new_playlist = await db_api.createPlaylist(playlistName, uids, type, req.isAuthenticated() ? req.user.uid : null);
res.send({
new_playlist: new_playlist,
success: !!new_playlist // always going to be true
})
});
app.post('/api/getPlaylist', optionalJwt, async (req, res) => {
let playlist_id = req.body.playlist_id;
let uuid = req.body.uuid ? req.body.uuid : (req.user && req.user.uid ? req.user.uid : null);
let include_file_metadata = req.body.include_file_metadata;
const playlist = await db_api.getPlaylist(playlist_id, uuid);
const file_objs = [];
if (playlist && include_file_metadata) {
for (let i = 0; i < playlist['uids'].length; i++) {
const uid = playlist['uids'][i];
const file_obj = await db_api.getVideo(uid, uuid);
if (file_obj) file_objs.push(file_obj);
// TODO: remove file from playlist if could not be found
}
}
res.send({
playlist: playlist,
file_objs: file_objs,
type: playlist && playlist.type,
success: !!playlist
});
});
app.post('/api/getPlaylists', optionalJwt, async (req, res) => {
const uuid = req.isAuthenticated() ? req.user.uid : null;
const include_categories = req.body.include_categories;
let playlists = await db_api.getRecords('playlists', {user_uid: uuid});
if (include_categories) {
const categories = await categories_api.getCategoriesAsPlaylists(files);
if (categories) {
playlists = playlists.concat(categories);
}
}
res.send({
playlists: playlists
});
});
app.post('/api/addFileToPlaylist', optionalJwt, async (req, res) => {
let playlist_id = req.body.playlist_id;
let file_uid = req.body.file_uid;
const playlist = await db_api.getRecord('playlists', {id: playlist_id});
playlist.uids.push(file_uid);
let success = await db_api.updatePlaylist(playlist);
res.send({
success: success
});
});
app.post('/api/updatePlaylist', optionalJwt, async (req, res) => {
let playlist = req.body.playlist;
let success = await db_api.updatePlaylist(playlist, req.user && req.user.uid);
res.send({
success: success
});
});
app.post('/api/deletePlaylist', optionalJwt, async (req, res) => {
let playlistID = req.body.playlist_id;
let success = null;
try {
// removes playlist from playlists
await db_api.removeRecord('playlists', {id: playlistID})
success = true;
} catch(e) {
success = false;
}
res.send({
success: success
})
});
// deletes non-subscription files
app.post('/api/deleteFile', optionalJwt, async (req, res) => {
const uid = req.body.uid;
const blacklistMode = req.body.blacklistMode;
const uuid = req.isAuthenticated() ? req.user.uid : null;
let wasDeleted = false;
wasDeleted = await db_api.deleteFile(uid, uuid, blacklistMode);
res.send(wasDeleted);
});
app.post('/api/deleteAllFiles', optionalJwt, async (req, res) => {
const blacklistMode = false;
const uuid = req.isAuthenticated() ? req.user.uid : null;
let files = null;
let text_search = req.body.text_search;
let file_type_filter = req.body.file_type_filter;
const filter_obj = {user_uid: uuid};
const regex = true;
if (text_search) {
if (regex) {
filter_obj['title'] = {$regex: `.*${text_search}.*`, $options: 'i'};
} else {
filter_obj['$text'] = { $search: utils.createEdgeNGrams(text_search) };
}
}
if (file_type_filter === 'audio_only') filter_obj['isAudio'] = true;
else if (file_type_filter === 'video_only') filter_obj['isAudio'] = false;
files = await db_api.getRecords('files', filter_obj);
let file_count = await db_api.getRecords('files', filter_obj, true);
let delete_count = 0;
for (let i = 0; i < files.length; i++) {
let wasDeleted = false;
wasDeleted = await db_api.deleteFile(files[i].uid, uuid, blacklistMode);
if (wasDeleted) {
delete_count++;
}
}
res.send({
file_count: file_count,
delete_count: delete_count
});
});
app.post('/api/downloadFileFromServer', optionalJwt, async (req, res) => {
let uid = req.body.uid;
let uuid = req.body.uuid;
let playlist_id = req.body.playlist_id;
let sub_id = req.body.sub_id;
let file_path_to_download = null;
if (!uuid && req.user) uuid = req.user.uid;
let zip_file_generated = false;
if (playlist_id) {
zip_file_generated = true;
const playlist_files_to_download = [];
const playlist = await db_api.getPlaylist(playlist_id, uuid);
for (let i = 0; i < playlist['uids'].length; i++) {
const playlist_file_uid = playlist['uids'][i];
const file_obj = await db_api.getVideo(playlist_file_uid, uuid);
playlist_files_to_download.push(file_obj);
}
// generate zip
file_path_to_download = await utils.createContainerZipFile(playlist['name'], playlist_files_to_download);
} else if (sub_id && !uid) {
zip_file_generated = true;
const sub = await db_api.getRecord('subscriptions', {id: sub_id});
const sub_files_to_download = await db_api.getRecords('files', {sub_id: sub_id});
// generate zip
file_path_to_download = await utils.createContainerZipFile(sub['name'], sub_files_to_download);
} else {
const file_obj = await db_api.getVideo(uid, uuid, sub_id)
file_path_to_download = file_obj.path;
}
if (!path.isAbsolute(file_path_to_download)) file_path_to_download = path.join(__dirname, file_path_to_download);
res.sendFile(file_path_to_download, function (err) {
if (err) {
logger.error(err);
} else if (zip_file_generated) {
try {
// delete generated zip file
fs.unlinkSync(file_path_to_download);
} catch(e) {
logger.error(`Failed to remove file after sending to client: ${file_path_to_download}`);
}
}
});
});
app.post('/api/downloadArchive', optionalJwt, async (req, res) => {
let sub = req.body.sub;
let archive_dir = sub.archive;
let full_archive_path = path.join(archive_dir, 'archive.txt');
if (await fs.pathExists(full_archive_path)) {
res.sendFile(full_archive_path);
} else {
res.sendStatus(404);
}
});
var upload_multer = multer({ dest: __dirname + '/appdata/' });
app.post('/api/uploadCookies', upload_multer.single('cookies'), async (req, res) => {
const new_path = path.join(__dirname, 'appdata', 'cookies.txt');
if (await fs.pathExists(req.file.path)) {
await fs.rename(req.file.path, new_path);
} else {
res.sendStatus(500);
return;
}
if (await fs.pathExists(new_path)) {
res.send({success: true});
} else {
res.sendStatus(500);
}
});
// Updater API calls
app.get('/api/updaterStatus', optionalJwt, async (req, res) => {
let status = updaterStatus;
if (status) {
res.send(updaterStatus);
} else {
res.sendStatus(404);
}
});
app.post('/api/updateServer', optionalJwt, async (req, res) => {
let tag = req.body.tag;
updateServer(tag);
res.send({
success: true
});
});
// API Key API calls
app.post('/api/generateNewAPIKey', optionalJwt, function (req, res) {
const new_api_key = uuid();
config_api.setConfigItem('ytdl_api_key', new_api_key);
res.send({new_api_key: new_api_key});
});
// Streaming API calls
app.get('/api/stream', optionalJwt, async (req, res) => {
const type = req.query.type;
const uuid = req.query.uuid ? req.query.uuid : (req.user ? req.user.uid : null);
const sub_id = req.query.sub_id;
const mimetype = type === 'audio' ? 'audio/mp3' : 'video/mp4';
var head;
let uid = decodeURIComponent(req.query.uid);
let file_path = null;
let file_obj = null;
const multiUserMode = config_api.getConfigItem('ytdl_multi_user_mode');
if (!multiUserMode || req.isAuthenticated() || req.can_watch) {
file_obj = await db_api.getVideo(uid, uuid, sub_id);
if (file_obj) file_path = file_obj['path'];
else file_path = null;
}
if (!fs.existsSync(file_path)) {
logger.error(`File ${file_path} could not be found! UID: ${uid}, ID: ${file_obj.id}`);
}
const stat = fs.statSync(file_path);
const fileSize = stat.size;
const range = req.headers.range;
if (range) {
const parts = range.replace(/bytes=/, "").split("-")
const start = parseInt(parts[0], 10)
const end = parts[1]
? parseInt(parts[1], 10)
: fileSize-1
const chunksize = (end-start)+1
const file = fs.createReadStream(file_path, {start, end})
if (config_api.descriptors[uid]) config_api.descriptors[uid].push(file);
else config_api.descriptors[uid] = [file];
file.on('close', function() {
let index = config_api.descriptors[uid].indexOf(file);
config_api.descriptors[uid].splice(index, 1);
logger.debug('Successfully closed stream and removed file reference.');
});
head = {
'Content-Range': `bytes ${start}-${end}/${fileSize}`,
'Accept-Ranges': 'bytes',
'Content-Length': chunksize,
'Content-Type': mimetype,
}
res.writeHead(206, head);
file.pipe(res);
} else {
head = {
'Content-Length': fileSize,
'Content-Type': mimetype,
}
res.writeHead(200, head)
fs.createReadStream(file_path).pipe(res)
}
});
app.get('/api/thumbnail/:path', optionalJwt, async (req, res) => {
let file_path = decodeURIComponent(req.params.path);
if (fs.existsSync(file_path)) path.isAbsolute(file_path) ? res.sendFile(file_path) : res.sendFile(path.join(__dirname, file_path));
else res.sendStatus(404);
});
// Downloads management
app.post('/api/downloads', optionalJwt, async (req, res) => {
const user_uid = req.isAuthenticated() ? req.user.uid : null;
const uids = req.body.uids;
let downloads = await db_api.getRecords('download_queue', {user_uid: user_uid});
if (uids) downloads = downloads.filter(download => uids.includes(download['uid']));
res.send({downloads: downloads});
});
app.post('/api/download', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const download = await db_api.getRecord('download_queue', {uid: download_uid});
if (download) {
res.send({download: download});
} else {
res.send({download: null});
}
});
app.post('/api/clearFinishedDownloads', optionalJwt, async (req, res) => {
const user_uid = req.isAuthenticated() ? req.user.uid : null;
const success = db_api.removeAllRecords('download_queue', {finished: true, user_uid: user_uid});
res.send({success: success});
});
app.post('/api/clearDownload', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const success = await downloader_api.clearDownload(download_uid);
res.send({success: success});
});
app.post('/api/pauseDownload', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const success = await downloader_api.pauseDownload(download_uid);
res.send({success: success});
});
app.post('/api/pauseAllDownloads', optionalJwt, async (req, res) => {
const user_uid = req.isAuthenticated() ? req.user.uid : null;
let success = true;
const all_running_downloads = await db_api.getRecords('download_queue', {paused: false, finished: false, user_uid: user_uid});
for (let i = 0; i < all_running_downloads.length; i++) {
success &= await downloader_api.pauseDownload(all_running_downloads[i]['uid']);
}
res.send({success: success});
});
app.post('/api/resumeDownload', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const success = await downloader_api.resumeDownload(download_uid);
res.send({success: success});
});
app.post('/api/resumeAllDownloads', optionalJwt, async (req, res) => {
const user_uid = req.isAuthenticated() ? req.user.uid : null;
let success = true;
const all_paused_downloads = await db_api.getRecords('download_queue', {paused: true, user_uid: user_uid, error: null});
for (let i = 0; i < all_paused_downloads.length; i++) {
success &= await downloader_api.resumeDownload(all_paused_downloads[i]['uid']);
}
res.send({success: success});
});
app.post('/api/restartDownload', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const success = await downloader_api.restartDownload(download_uid);
res.send({success: success});
});
app.post('/api/cancelDownload', optionalJwt, async (req, res) => {
const download_uid = req.body.download_uid;
const success = await downloader_api.cancelDownload(download_uid);
res.send({success: success});
});
// tasks
app.post('/api/getTasks', optionalJwt, async (req, res) => {
const tasks = await db_api.getRecords('tasks');
for (let task of tasks) {
if (task['schedule']) task['next_invocation'] = tasks_api.TASKS[task['key']]['job'].nextInvocation().getTime();
}
res.send({tasks: tasks});
});
app.post('/api/resetTasks', optionalJwt, async (req, res) => {
const tasks_keys = Object.keys(tasks_api.TASKS);
for (let i = 0; i < tasks_keys.length; i++) {
const task_key = tasks_keys[i];
tasks_api.TASKS[task_key]['job'] = null;
}
await db_api.removeAllRecords('tasks');
await tasks_api.setupTasks();
res.send({success: true});
});
app.post('/api/getTask', optionalJwt, async (req, res) => {
const task_key = req.body.task_key;
const task = await db_api.getRecord('tasks', {key: task_key});
if (task['schedule']) task['next_invocation'] = tasks_api.TASKS[task_key]['job'].nextInvocation().getTime();
res.send({task: task});
});
app.post('/api/runTask', optionalJwt, async (req, res) => {
const task_key = req.body.task_key;
const task = await db_api.getRecord('tasks', {key: task_key});
let success = true;
if (task['running'] || task['confirming']) success = false;
else await tasks_api.executeRun(task_key);
res.send({success: success});
});
app.post('/api/confirmTask', optionalJwt, async (req, res) => {
const task_key = req.body.task_key;
const task = await db_api.getRecord('tasks', {key: task_key});
let success = true;
if (task['running'] || task['confirming'] || !task['data']) success = false;
else await tasks_api.executeConfirm(task_key);
res.send({success: success});
});
app.post('/api/updateTaskSchedule', optionalJwt, async (req, res) => {
const task_key = req.body.task_key;
const new_schedule = req.body.new_schedule;
await tasks_api.updateTaskSchedule(task_key, new_schedule);
res.send({success: true});
});
app.post('/api/updateTaskData', optionalJwt, async (req, res) => {
const task_key = req.body.task_key;
const new_data = req.body.new_data;
const success = await db_api.updateRecord('tasks', {key: task_key}, {data: new_data});
res.send({success: success});
});
app.post('/api/getDBBackups', optionalJwt, async (req, res) => {
const backup_dir = path.join('appdata', 'db_backup');
const db_backups = [];
const candidate_backups = await utils.recFindByExt(backup_dir, 'bak', null, [], false);
for (let i = 0; i < candidate_backups.length; i++) {
const candidate_backup = candidate_backups[i];
// must have specific format
if (candidate_backup.split('.').length - 1 !== 4) continue;
const candidate_backup_path = candidate_backup;
const stats = fs.statSync(candidate_backup_path);
db_backups.push({ name: path.basename(candidate_backup), timestamp: parseInt(candidate_backup.split('.')[2]), size: stats.size, source: candidate_backup.includes('local') ? 'local' : 'remote' });
}
db_backups.sort((a,b) => b.timestamp - a.timestamp);
res.send({db_backups: db_backups});
});
app.post('/api/restoreDBBackup', optionalJwt, async (req, res) => {
const file_name = req.body.file_name;
const success = await db_api.restoreDB(file_name);
res.send({success: success});
});
// logs management
app.post('/api/logs', optionalJwt, async function(req, res) {
let logs = null;
let lines = req.body.lines;
const logs_path = path.join('appdata', 'logs', 'combined.log')
if (await fs.pathExists(logs_path)) {
if (lines) logs = await read_last_lines.read(logs_path, lines);
else logs = await fs.readFile(logs_path, 'utf8');
}
else
logger.error(`Failed to find logs file at the expected location: ${logs_path}`)
res.send({
logs: logs,
success: !!logs
});
});
app.post('/api/clearAllLogs', optionalJwt, async function(req, res) {
const logs_path = path.join('appdata', 'logs', 'combined.log');
const logs_err_path = path.join('appdata', 'logs', 'error.log');
let success = false;
try {
await Promise.all([
fs.writeFile(logs_path, ''),
fs.writeFile(logs_err_path, '')
])
success = true;
} catch(e) {
logger.error(e);
}
res.send({
success: success
});
});
app.post('/api/getFileFormats', optionalJwt, async (req, res) => {
let url = req.body.url;
let result = await getUrlInfos(url);
res.send({
result: result,
success: !!result
})
});
// user authentication
app.post('/api/auth/register'
, optionalJwt
, auth_api.registerUser);
app.post('/api/auth/login'
, auth_api.passport.authenticate(['local', 'ldapauth'], {})
, auth_api.generateJWT
, auth_api.returnAuthResponse
);
app.post('/api/auth/jwtAuth'
, auth_api.passport.authenticate('jwt', { session: false })
, auth_api.passport.authorize('jwt')
, auth_api.generateJWT
, auth_api.returnAuthResponse
);
app.post('/api/auth/changePassword', optionalJwt, async (req, res) => {
let user_uid = req.body.user_uid;
let password = req.body.new_password;
let success = await auth_api.changeUserPassword(user_uid, password);
res.send({success: success});
});
app.post('/api/auth/adminExists', async (req, res) => {
let exists = await auth_api.adminExists();
res.send({exists: exists});
});
// user management
app.post('/api/getUsers', optionalJwt, async (req, res) => {
let users = await db_api.getRecords('users');
res.send({users: users});
});
app.post('/api/getRoles', optionalJwt, async (req, res) => {
let roles = await db_api.getRecords('roles');
res.send({roles: roles});
});
app.post('/api/updateUser', optionalJwt, async (req, res) => {
let change_obj = req.body.change_object;
try {
if (change_obj.name) {
await db_api.updateRecord('users', {uid: change_obj.uid}, {name: change_obj.name});
}
if (change_obj.role) {
await db_api.updateRecord('users', {uid: change_obj.uid}, {role: change_obj.role});
}
res.send({success: true});
} catch (err) {
logger.error(err);
res.send({success: false});
}
});
app.post('/api/deleteUser', optionalJwt, async (req, res) => {
let uid = req.body.uid;
try {
let success = false;
let usersFileFolder = config_api.getConfigItem('ytdl_users_base_path');
const user_folder = path.join(__dirname, usersFileFolder, uid);
const user_db_obj = await db_api.getRecord('users', {uid: uid});
if (user_db_obj) {
// user exists, let's delete
await fs.remove(user_folder);
await db_api.removeRecord('users', {uid: uid});
success = true;
} else {
logger.error(`Could not find user with uid ${uid}`);
}
res.send({success: success});
} catch (err) {
logger.error(err);
res.send({success: false});
}
});
app.post('/api/changeUserPermissions', optionalJwt, async (req, res) => {
const user_uid = req.body.user_uid;
const permission = req.body.permission;
const new_value = req.body.new_value;
if (!permission || !new_value) {
res.sendStatus(400);
return;
}
const success = await auth_api.changeUserPermissions(user_uid, permission, new_value);
res.send({success: success});
});
app.post('/api/changeRolePermissions', optionalJwt, async (req, res) => {
const role = req.body.role;
const permission = req.body.permission;
const new_value = req.body.new_value;
if (!permission || !new_value) {
res.sendStatus(400);
return;
}
const success = await auth_api.changeRolePermissions(role, permission, new_value);
res.send({success: success});
});
app.use(function(req, res, next) {
//if the request is not html then move along
var accept = req.accepts('html', 'json', 'xml');
if (accept !== 'html') {
return next();
}
// if the request has a '.' assume that it's for a file, move along
var ext = path.extname(req.path);
if (ext !== '') {
return next();
}
let index_path = path.join(__dirname, 'public', 'index.html');
fs.createReadStream(index_path).pipe(res);
});
let public_dir = path.join(__dirname, 'public');
app.use(express.static(public_dir));