[scraper] add rutor scraper

scraper/lib/metadata.js

@@ -84,7 +84,7 @@ function escapeTitle(title) {
       .replace(/[\u0300-\u036F]/g, '')
       .replace(/&/g, 'and')
       .replace(/[;, ~./]+/g, ' ') // replace dots, commas or underscores with spaces
-      .replace(/[^\w \-()+#@!']+/g, '') // remove all non-alphanumeric chars
+      .replace(/[^\w \-()+#@!'\u0400-\u04ff]+/g, '') // remove all non-alphanumeric chars
       .replace(/\s{2,}/, ' ') // replace multiple spaces
       .trim();
 }
@@ -102,7 +102,7 @@ async function getImdbId(info, type) {
 
   return cacheWrapImdbId(key,
       () => new Promise((resolve, reject) => {
-        nameToImdb({ name, year: info.year, type }, function (err, res) {
+        nameToImdb({ name: encodeURIComponent(name), year: info.year, type }, function (err, res) {
           if (res) {
             resolve(res);
           } else {

scraper/lib/torrent.js

@@ -95,9 +95,12 @@ async function torrentFiles(torrent, timeout) {
 }
 
 function getFilesFromObject(torrent) {
-  if (torrent.files && torrent.files.length) {
+  if (Array.isArray(torrent.files)) {
     return Promise.resolve(torrent.files);
   }
+  if (typeof torrent.files === 'function') {
+    return torrent.files();
+  }
   return Promise.reject("No files in the object");
 }
 

scraper/lib/torrentFiles.js

@@ -1,4 +1,5 @@
 const moment = require('moment');
+const Bottleneck = require('bottleneck');
 const distance = require('jaro-winkler');
 const { parse } = require('parse-torrent-title');
 const Promises = require('../lib/promises');
@@ -9,6 +10,7 @@ const { Type } = require('./types');
 const { isDisk } = require('./extension');
 
 const MIN_SIZE = 5 * 1024 * 1024; // 5 MB
+const imdb_limiter = new Bottleneck({ maxConcurrent: 1, minTime: 1000 });
 
 async function parseTorrentFiles(torrent) {
   const parsedTorrentName = parse(torrent.title);
@@ -391,7 +393,7 @@ function assignKitsuOrImdbEpisodes(torrent, files, metadata) {
   } else if (metadata.videos.some(video => video.kitsuEpisode)) {
     // imdb episode info is base
     files
-        .filter(file => file.season && file.episodes)
+        .filter(file => Number.isInteger(file.season) && file.episodes)
         .forEach(file => {
           if (seriesMapping[file.season]) {
             const seasonMapping = seriesMapping[file.season];
@@ -460,7 +462,7 @@ async function updateToCinemetaMetadata(metadata) {
 
 function findMovieImdbId(title) {
   const parsedTitle = typeof title === 'string' ? parse(title) : title;
-  return getImdbId(parsedTitle, Type.MOVIE).catch(() => undefined);
+  return imdb_limiter.schedule(() => getImdbId(parsedTitle, Type.MOVIE).catch(() => undefined));
 }
 
 function findMovieKitsuId(title) {