-from __future__ import unicode_literals
+# coding: utf-8
-import base64
+from __future__ import unicode_literals
-from .common import InfoExtractor
from ..compat import (
+ compat_b64decode,
compat_urllib_parse_unquote,
compat_urlparse,
)
+from ..utils import (
+ determine_ext,
+ update_url_query,
+)
+from .bokecc import BokeCCBaseIE
-class InfoQIE(InfoExtractor):
+class InfoQIE(BokeCCBaseIE):
_VALID_URL = r'https?://(?:www\.)?infoq\.com/(?:[^/]+/)+(?P<id>[^/]+)'
_TESTS = [{
'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
'info_dict': {
- 'id': '12-jan-pythonthings',
+ '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',
+ },
+ }, {
+ '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 _real_extract(self, url):
- video_id = self._match_id(url)
- webpage = self._download_webpage(url, video_id)
-
- video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
- video_description = self._html_search_meta('description', webpage, 'description')
-
+ 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')
- real_id = compat_urllib_parse_unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
- playpath = 'mp4:' + real_id
+ r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id', default=None)
- video_filename = playpath.split('/')[-1]
- video_id, extension = video_filename.split('.')
-
- http_base = self._search_regex(
- r'EXPRESSINSTALL_SWF\s*=\s*[^"]*"((?:https?:)?//[^/"]+/)', webpage,
- 'HTTP base URL')
+ real_id = compat_urllib_parse_unquote(compat_b64decode(encoded_id).decode('utf-8'))
+ playpath = 'mp4:' + real_id
- formats = [{
- 'format_id': 'rtmp',
+ return [{
+ 'format_id': 'rtmp_video',
'url': video_url,
- 'ext': extension,
+ 'ext': determine_ext(playpath),
'play_path': playpath,
- }, {
- 'format_id': 'http',
- 'url': compat_urlparse.urljoin(url, http_base) + real_id,
}]
+
+ 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 _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,
+ }]
+
+ 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 []
+
+ # 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))
+
+ # 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 []
+
+ return [{
+ 'format_id': 'http_audio',
+ 'url': http_audio_url,
+ 'vcodec': 'none',
+ }]
+
+ def _real_extract(self, url):
+ video_id = self._match_id(url)
+ webpage = self._download_webpage(url, video_id)
+
+ 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 {
Rapsys Git / youtubedl / blobdiff