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[cammodels] Improve and simplify (closes #14499)
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Sergey M․
@@ -1,93 +1,94 @@
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# coding: utf-8
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from .common import ExtractorError
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import json
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import re
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from ..utils import int_or_none
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from ..compat import compat_str
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from ..utils import (
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ExtractorError,
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int_or_none,
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)
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class CamModelsIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?cammodels\.com/cam/(?P<id>\w+)'
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_HEADERS = {
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'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36'
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# Needed because server doesn't return links to video URLs if a browser-like User-Agent is not used
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}
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_VALID_URL = r'https?://(?:www\.)?cammodels\.com/cam/(?P<id>[^/?#&]+)'
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_TESTS = [{
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'url': 'https://www.cammodels.com/cam/AutumnKnight/',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(
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url,
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video_id,
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headers=self._HEADERS)
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manifest_url_root = self._html_search_regex(
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r'manifestUrlRoot=(?P<id>https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))',
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webpage,
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'manifest',
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None,
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False)
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if not manifest_url_root:
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offline = self._html_search_regex(
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r'(?P<id>I\'m offline, but let\'s stay connected!)',
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webpage,
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'offline indicator',
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None,
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False)
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private = self._html_search_regex(
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r'(?P<id>I’m in a private show right now)',
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webpage,
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'private show indicator',
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None,
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False)
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err = 'This user is currently offline, so nothing can be downloaded.' if offline \
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else 'This user is doing a private show, which requires payment. This extractor currently does not support private streams.' if private \
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else 'Unable to find link to stream info on webpage. Room is not offline, so something else is wrong.'
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raise ExtractorError(
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err,
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expected=True if offline or private else False,
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video_id=video_id
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user_id = self._match_id(url)
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webpage = self._download_webpage(url, user_id)
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manifest_root = self._html_search_regex(
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r'manifestUrlRoot=([^&\']+)', webpage, 'manifest', default=None)
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if not manifest_root:
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ERRORS = (
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("I'm offline, but let's stay connected", 'This user is currently offline'),
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('in a private show', 'This user is in a private show'),
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)
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manifest_url = manifest_url_root + video_id + '.json'
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for pattern, message in ERRORS:
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if pattern in webpage:
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error = message
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expected = True
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break
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else:
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error = 'Unable to find manifest URL root'
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expected = False
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raise ExtractorError(error, expected=expected)
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manifest = self._download_json(
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manifest_url,
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video_id,
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'Downloading links to streams.',
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'Link to stream URLs was found, but we couldn\'t access it.',
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headers=self._HEADERS)
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try:
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formats = []
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for fmtName in ['mp4-rtmp', 'mp4-hls']:
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for encoding in manifest['formats'][fmtName]['encodings']:
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formats.append({
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'%s%s.json' % (manifest_root, user_id), user_id)
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formats = []
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for format_id, format_dict in manifest['formats'].items():
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if not isinstance(format_dict, dict):
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continue
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encodings = format_dict.get('encodings')
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if not isinstance(encodings, list):
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continue
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vcodec = format_dict.get('videoCodec')
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acodec = format_dict.get('audioCodec')
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for media in encodings:
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if not isinstance(media, dict):
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continue
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media_url = media.get('location')
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if not media_url or not isinstance(media_url, compat_str):
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continue
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format_id_list = [format_id]
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height = int_or_none(media.get('videoHeight'))
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if height is not None:
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format_id_list.append('%dp' % height)
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f = {
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'url': media_url,
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'format_id': '-'.join(format_id_list),
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'width': int_or_none(media.get('videoWidth')),
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'height': height,
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'vbr': int_or_none(media.get('videoKbps')),
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'abr': int_or_none(media.get('audioKbps')),
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'fps': int_or_none(media.get('fps')),
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'vcodec': vcodec,
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'acodec': acodec,
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}
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if 'rtmp' in format_id:
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f['ext'] = 'flv'
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elif 'hls' in format_id:
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f.update({
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'ext': 'mp4',
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'url': encoding['location'],
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'width': int_or_none(encoding.get('videoWidth')),
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'height': int_or_none(encoding.get('videoHeight')),
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'vbr': int_or_none(encoding.get('videoKbps')),
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'abr': int_or_none(encoding.get('audioKbps')),
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'format_id': fmtName + str(encoding.get('videoWidth'))
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# hls skips fragments, preferring rtmp
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'preference': -1,
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})
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# If they change the JSON format, then fallback to parsing out RTMP links via regex.
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except KeyError:
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manifest_json = json.dumps(manifest)
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manifest_links = re.finditer(
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r'(?P<id>rtmp?:\/\/[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#&//=]*))',
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manifest_json)
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if not manifest_links:
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raise ExtractorError(
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'Link to stream info was found, but we couldn\'t read the response. This is probably a bug.',
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expected=False,
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video_id=video_id)
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formats = []
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for manifest_link in manifest_links:
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url = manifest_link.group('id')
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formats.append({
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'ext': 'mp4',
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'url': url,
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'format_id': url.split(sep='/')[-1]
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})
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else:
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continue
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formats.append(f)
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': self._live_title(video_id),
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'formats': formats
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'id': user_id,
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'title': self._live_title(user_id),
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'is_live': True,
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'formats': formats,
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}
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