+# coding: utf-8
+
+from __future__ import unicode_literals
+
import base64
-import re
-from .common import InfoExtractor
+from ..compat import (
+ compat_urllib_parse_unquote,
+ compat_urlparse,
+)
from ..utils import (
- compat_urllib_parse,
-
- ExtractorError,
+ determine_ext,
+ update_url_query,
)
+from .bokecc import BokeCCBaseIE
+
+class InfoQIE(BokeCCBaseIE):
+ _VALID_URL = r'https?://(?:www\.)?infoq\.com/(?:[^/]+/)+(?P<id>[^/]+)'
-class InfoQIE(InfoExtractor):
- _VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
- _TEST = {
- u"name": u"InfoQ",
- u"url": u"http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things",
- u"file": u"12-jan-pythonthings.mp4",
- u"info_dict": {
- u"description": u"Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.",
- u"title": u"A Few of My Favorite [Python] Things"
+ _TESTS = [{
+ 'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
+ 'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
+ 'info_dict': {
+ 'id': 'A-Few-of-My-Favorite-Python-Things',
+ 'ext': 'mp4',
+ 'description': 'Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.',
+ 'title': 'A Few of My Favorite [Python] Things',
+ },
+ }, {
+ 'url': 'http://www.infoq.com/fr/presentations/changez-avis-sur-javascript',
+ 'only_matching': True,
+ }, {
+ 'url': 'http://www.infoq.com/cn/presentations/openstack-continued-delivery',
+ 'md5': '4918d0cca1497f2244572caf626687ef',
+ 'info_dict': {
+ 'id': 'openstack-continued-delivery',
+ 'title': 'OpenStack持续交付之路',
+ 'ext': 'flv',
+ 'description': 'md5:308d981fb28fa42f49f9568322c683ff',
},
- u"params": {
- u"skip_download": True
+ }, {
+ 'url': 'https://www.infoq.com/presentations/Simple-Made-Easy',
+ 'md5': '0e34642d4d9ef44bf86f66f6399672db',
+ 'info_dict': {
+ 'id': 'Simple-Made-Easy',
+ 'title': 'Simple Made Easy',
+ 'ext': 'mp3',
+ 'description': 'md5:3e0e213a8bbd074796ef89ea35ada25b',
+ },
+ 'params': {
+ 'format': 'bestaudio',
+ },
+ }]
+
+ def _extract_rtmp_video(self, webpage):
+ # The server URL is hardcoded
+ video_url = 'rtmpe://video.infoq.com/cfx/st/'
+
+ # Extract video URL
+ encoded_id = self._search_regex(
+ r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id', default=None)
+
+ real_id = compat_urllib_parse_unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
+ playpath = 'mp4:' + real_id
+
+ return [{
+ 'format_id': 'rtmp_video',
+ 'url': video_url,
+ 'ext': determine_ext(playpath),
+ 'play_path': playpath,
+ }]
+
+ def _extract_cf_auth(self, webpage):
+ policy = self._search_regex(r'InfoQConstants\.scp\s*=\s*\'([^\']+)\'', webpage, 'policy')
+ signature = self._search_regex(r'InfoQConstants\.scs\s*=\s*\'([^\']+)\'', webpage, 'signature')
+ key_pair_id = self._search_regex(r'InfoQConstants\.sck\s*=\s*\'([^\']+)\'', webpage, 'key-pair-id')
+ return {
+ 'Policy': policy,
+ 'Signature': signature,
+ 'Key-Pair-Id': key_pair_id,
}
- }
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
+ def _extract_http_video(self, webpage):
+ http_video_url = self._search_regex(r'P\.s\s*=\s*\'([^\']+)\'', webpage, 'video URL')
+ http_video_url = update_url_query(http_video_url, self._extract_cf_auth(webpage))
+ return [{
+ 'format_id': 'http_video',
+ 'url': http_video_url,
+ }]
- webpage = self._download_webpage(url, video_id=url)
- self.report_extraction(url)
+ def _extract_http_audio(self, webpage, video_id):
+ fields = self._hidden_inputs(webpage)
+ http_audio_url = fields.get('filename')
+ if not http_audio_url:
+ return []
- # Extract video URL
- mobj = re.search(r"jsclassref ?= ?'([^']*)'", webpage)
- if mobj is None:
- raise ExtractorError(u'Unable to extract video url')
- real_id = compat_urllib_parse.unquote(base64.b64decode(mobj.group(1).encode('ascii')).decode('utf-8'))
- video_url = 'rtmpe://video.infoq.com/cfx/st/' + real_id
+ # base URL is found in the Location header in the response returned by
+ # GET https://www.infoq.com/mp3download.action?filename=... when logged in.
+ http_audio_url = compat_urlparse.urljoin('http://res.infoq.com/downloads/mp3downloads/', http_audio_url)
+ http_audio_url = update_url_query(http_audio_url, self._extract_cf_auth(webpage))
- # Extract title
- video_title = self._search_regex(r'contentTitle = "(.*?)";',
- webpage, u'title')
+ # audio file seem to be missing some times even if there is a download link
+ # so probe URL to make sure
+ if not self._is_valid_url(http_audio_url, video_id):
+ return []
- # Extract description
- video_description = self._html_search_regex(r'<meta name="description" content="(.*)"(?:\s*/)?>',
- webpage, u'description', fatal=False)
+ return [{
+ 'format_id': 'http_audio',
+ 'url': http_audio_url,
+ 'vcodec': 'none',
+ }]
- video_filename = video_url.split('/')[-1]
- video_id, extension = video_filename.split('.')
+ def _real_extract(self, url):
+ video_id = self._match_id(url)
+ webpage = self._download_webpage(url, video_id)
- info = {
+ video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
+ video_description = self._html_search_meta('description', webpage, 'description')
+
+ if '/cn/' in url:
+ # for China videos, HTTP video URL exists but always fails with 403
+ formats = self._extract_bokecc_formats(webpage, video_id)
+ else:
+ formats = (
+ self._extract_rtmp_video(webpage) +
+ self._extract_http_video(webpage) +
+ self._extract_http_audio(webpage, video_id))
+
+ self._sort_formats(formats)
+
+ return {
'id': video_id,
- 'url': video_url,
- 'uploader': None,
- 'upload_date': None,
'title': video_title,
- 'ext': extension, # Extension is always(?) mp4, but seems to be flv
- 'thumbnail': None,
'description': video_description,
+ 'formats': formats,
}
-
- return [info]
\ No newline at end of file
Rapsys Git / youtubedl / blobdiff