From 47e0cef46e9a76e589a2b1cde1b2dfa8bcf01d8e Mon Sep 17 00:00:00 2001 From: Tithen-Firion Date: Sun, 16 Apr 2017 00:34:34 +0200 Subject: [PATCH] [openload] rewrite extractor --- youtube_dl/extractor/openload.py | 118 +++++++++++++++++++------------ 1 file changed, 71 insertions(+), 47 deletions(-) diff --git a/youtube_dl/extractor/openload.py b/youtube_dl/extractor/openload.py index d8036b54a..789bf997e 100644 --- a/youtube_dl/extractor/openload.py +++ b/youtube_dl/extractor/openload.py @@ -1,12 +1,16 @@ # coding: utf-8 from __future__ import unicode_literals +import os import re +import subprocess +import tempfile from .common import InfoExtractor -from ..compat import compat_chr from ..utils import ( + check_executable, determine_ext, + encodeArgument, ExtractorError, ) @@ -58,6 +62,39 @@ class OpenloadIE(InfoExtractor): 'only_matching': True, }] + _PHANTOMJS_SCRIPT = r''' + phantom.onError = function(msg, trace) { + var msgStack = ['PHANTOM ERROR: ' + msg]; + if(trace && trace.length) { + msgStack.push('TRACE:'); + trace.forEach(function(t) { + msgStack.push(' -> ' + (t.file || t.sourceURL) + ': ' + t.line + + (t.function ? ' (in function ' + t.function +')' : '')); + }); + } + console.error(msgStack.join('\n')); + phantom.exit(1); + }; + var page = require('webpage').create(); + page.settings.resourceTimeout = 10000; + page.onInitialized = function() { + page.evaluate(function() { + delete window._phantom; + delete window.callPhantom; + }); + }; + page.open('https://openload.co/embed/%s/', function(status) { + var info = page.evaluate(function() { + return { + decoded_id: document.getElementById('streamurl').innerHTML, + title: document.querySelector('meta[name="og:title"],' + + 'meta[name=description]').content + }; + }); + console.log(info.decoded_id + ' ' + info.title); + phantom.exit(); + });''' + @staticmethod def _extract_urls(webpage): return re.findall( @@ -65,61 +102,48 @@ class OpenloadIE(InfoExtractor): webpage) def _real_extract(self, url): + exe = check_executable('phantomjs', ['-v']) + if not exe: + raise ExtractorError('PhantomJS executable not found in PATH, ' + 'download it from http://phantomjs.org', + expected=True) + video_id = self._match_id(url) - webpage = self._download_webpage('https://openload.co/embed/%s/' % video_id, video_id) + url = 'https://openload.co/embed/%s/' % video_id + webpage = self._download_webpage(url, video_id) if 'File not found' in webpage or 'deleted by the owner' in webpage: - raise ExtractorError('File not found', expected=True) - - ol_id = self._search_regex( - ']+id="[^"]+"[^>]*>([0-9A-Za-z]+)', - webpage, 'openload ID') - - decoded = '' - a = ol_id[0:24] - b = [] - for i in range(0, len(a), 8): - b.append(int(a[i:i + 8] or '0', 16)) - ol_id = ol_id[24:] - j = 0 - k = 0 - while j < len(ol_id): - c = 128 - d = 0 - e = 0 - f = 0 - _more = True - while _more: - if j + 1 >= len(ol_id): - c = 143 - f = int(ol_id[j:j + 2] or '0', 16) - j += 2 - d += (f & 127) << e - e += 7 - _more = f >= c - g = d ^ b[k % 3] - for i in range(4): - char_dec = (g >> 8 * i) & (c + 127) - char = compat_chr(char_dec) - if char != '#': - decoded += char - k += 1 - - video_url = 'https://openload.co/stream/%s?mime=true' - video_url = video_url % decoded - - title = self._og_search_title(webpage, default=None) or self._search_regex( - r']+class=["\']title["\'][^>]*>([^<]+)', webpage, - 'title', default=None) or self._html_search_meta( - 'description', webpage, 'title', fatal=True) + raise ExtractorError('File not found', expected=True, video_id=video_id) + + script_file = tempfile.NamedTemporaryFile(mode='w', delete=False) + + # write JS script to file and close it + with script_file: + script_file.write(self._PHANTOMJS_SCRIPT % video_id) + + self.to_screen('%s: Decoding video ID with PhantomJS' % video_id) + + p = subprocess.Popen([exe, '--ssl-protocol=any', script_file.name], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + output, err = p.communicate() + if p.returncode != 0: + raise ExtractorError('Decoding failed\n:' + + encodeArgument(err)) + else: + decoded_id, title = encodeArgument(output).strip().split(' ', 1) + + os.remove(script_file.name) + + video_url = 'https://openload.co/stream/%s?mime=true' % decoded_id entries = self._parse_html5_media_entries(url, webpage, video_id) - subtitles = entries[0]['subtitles'] if entries else None + entry = entries[0] if entries else {} + subtitles = entry.get('subtitles') info_dict = { 'id': video_id, 'title': title, - 'thumbnail': self._og_search_thumbnail(webpage, default=None), + 'thumbnail': entry.get('thumbnail') or self._og_search_thumbnail(webpage, default=None), 'url': video_url, # Seems all videos have extensions in their titles 'ext': determine_ext(title, 'mp4'), -- 2.22.2