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InfoExtractors: use _download_webpage in more IEs 

IEs without tests are intact.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-05-02 18:18:27 +02:00
parent feecf22511
commit 46bfb42258
2 changed files with 52 additions and 192 deletions
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2
test/tests.json
View File

@ -112,7 +112,7 @@
{
"name": "Escapist",
"url": "http://www.escapistmagazine.com/videos/view/the-escapist-presents/6618-Breaking-Down-Baldurs-Gate",
"file": "6618-Breaking-Down-Baldurs-Gate.flv",
"file": "6618-Breaking-Down-Baldurs-Gate.mp4",
"md5": "c6793dbda81388f4264c1ba18684a74d",
"skip": "Fails with timeout on Travis"
},

242
youtube_dl/InfoExtractors.py
View File

@ -1069,13 +1069,7 @@ class VimeoIE(InfoExtractor):
# Retrieve video webpage to extract further information
request = compat_urllib_request.Request(url, None, std_headers)
try:
self.report_download_webpage(video_id)
webpage_bytes = compat_urllib_request.urlopen(request).read()
webpage = webpage_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
return
webpage = self._download_webpage(request, video_id)
# Now we begin extracting as much information as we can from what we
# retrieved. First we extract the information common to all extractors,
@ -1682,10 +1676,6 @@ class YoutubePlaylistIE(InfoExtractor):
"""Receives a URL and returns True if suitable for this IE."""
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
def report_download_page(self, playlist_id, pagenum):
"""Report attempt to download playlist page with given number."""
self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
def _real_extract(self, url):
# Extract playlist id
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
@ -1699,14 +1689,8 @@ class YoutubePlaylistIE(InfoExtractor):
videos = []
while True:
self.report_download_page(playlist_id, page_num)
url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, self._MAX_RESULTS * (page_num - 1) + 1)
try:
page = compat_urllib_request.urlopen(url).read().decode('utf8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num)
try:
response = json.loads(page)
@ -1745,10 +1729,6 @@ class YoutubeChannelIE(InfoExtractor):
_MORE_PAGES_URL = 'http://www.youtube.com/channel_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
IE_NAME = u'youtube:channel'
def report_download_page(self, channel_id, pagenum):
"""Report attempt to download channel page with given number."""
self._downloader.to_screen(u'[youtube] Channel %s: Downloading page #%s' % (channel_id, pagenum))
def extract_videos_from_page(self, page):
ids_in_page = []
for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
@ -1768,14 +1748,9 @@ class YoutubeChannelIE(InfoExtractor):
video_ids = []
pagenum = 1
self.report_download_page(channel_id, pagenum)
url = self._TEMPLATE_URL % (channel_id, pagenum)
request = compat_urllib_request.Request(url)
try:
page = compat_urllib_request.urlopen(request).read().decode('utf8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
page = self._download_webpage(url, channel_id,
u'Downloading page #%s' % pagenum)
# Extract video identifiers
ids_in_page = self.extract_videos_from_page(page)
@ -1786,14 +1761,9 @@ class YoutubeChannelIE(InfoExtractor):
while True:
pagenum = pagenum + 1
self.report_download_page(channel_id, pagenum)
url = self._MORE_PAGES_URL % (pagenum, channel_id)
request = compat_urllib_request.Request(url)
try:
page = compat_urllib_request.urlopen(request).read().decode('utf8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
page = self._download_webpage(url, channel_id,
u'Downloading page #%s' % pagenum)
page = json.loads(page)
@ -1820,11 +1790,6 @@ class YoutubeUserIE(InfoExtractor):
_VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]'
IE_NAME = u'youtube:user'
def report_download_page(self, username, start_index):
"""Report attempt to download user page."""
self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
(username, start_index, start_index + self._GDATA_PAGE_SIZE))
def _real_extract(self, url):
# Extract username
mobj = re.match(self._VALID_URL, url)
@ -1844,15 +1809,10 @@ class YoutubeUserIE(InfoExtractor):
while True:
start_index = pagenum * self._GDATA_PAGE_SIZE + 1
self.report_download_page(username, start_index)
request = compat_urllib_request.Request(self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index))
try:
page = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
page = self._download_webpage(gdata_url, username,
u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE))
# Extract video identifiers
ids_in_page = []
@ -1886,11 +1846,6 @@ class BlipTVUserIE(InfoExtractor):
_PAGE_SIZE = 12
IE_NAME = u'blip.tv:user'
def report_download_page(self, username, pagenum):
"""Report attempt to download user page."""
self.to_screen(u'user %s: Downloading video ids from page %d' %
(username, pagenum))
def _real_extract(self, url):
# Extract username
mobj = re.match(self._VALID_URL, url)
@ -1902,15 +1857,9 @@ class BlipTVUserIE(InfoExtractor):
page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1'
request = compat_urllib_request.Request(url)
try:
page = compat_urllib_request.urlopen(request).read().decode('utf-8')
mobj = re.search(r'data-users-id="([^"]+)"', page)
page_base = page_base % mobj.group(1)
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
page = self._download_webpage(url, username, u'Downloading user page')
mobj = re.search(r'data-users-id="([^"]+)"', page)
page_base = page_base % mobj.group(1)
# Download video ids using BlipTV Ajax calls. Result size per
@ -1922,14 +1871,9 @@ class BlipTVUserIE(InfoExtractor):
pagenum = 1
while True:
self.report_download_page(username, pagenum)
url = page_base + "&page=" + str(pagenum)
request = compat_urllib_request.Request( url )
try:
page = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % str(err))
return
page = self._download_webpage(url, username,
u'Downloading video ids from page %d' % pagenum)
# Extract video identifiers
ids_in_page = []
@ -2288,12 +2232,6 @@ class ComedyCentralIE(InfoExtractor):
"""Receives a URL and returns True if suitable for this IE."""
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
def report_config_download(self, episode_id, media_id):
self.to_screen(u'%s: Downloading configuration for %s' % (episode_id, media_id))
def report_index_download(self, episode_id):
self.to_screen(u'%s: Downloading show index' % episode_id)
def _print_formats(self, formats):
print('Available formats:')
for x in formats:
@ -2327,15 +2265,8 @@ class ComedyCentralIE(InfoExtractor):
else:
epTitle = mobj.group('episode')
req = compat_urllib_request.Request(url)
self.report_extraction(epTitle)
try:
htmlHandle = compat_urllib_request.urlopen(req)
html = htmlHandle.read()
webpage = html.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
webpage = self._download_webpage(url, epTitle)
if dlNewest:
url = htmlHandle.geturl()
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
@ -2363,12 +2294,9 @@ class ComedyCentralIE(InfoExtractor):
uri = mMovieParams[0][1]
indexUrl = 'http://shadow.comedycentral.com/feeds/video_player/mrss/?' + compat_urllib_parse.urlencode({'uri': uri})
self.report_index_download(epTitle)
try:
indexXml = compat_urllib_request.urlopen(indexUrl).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download episode index: ' + compat_str(err))
return
indexXml = self._download_webpage(indexUrl, epTitle,
u'Downloading show index',
u'unable to download episode index')
results = []
@ -2383,13 +2311,8 @@ class ComedyCentralIE(InfoExtractor):
configUrl = ('http://www.comedycentral.com/global/feeds/entertainment/media/mediaGenEntertainment.jhtml?' +
compat_urllib_parse.urlencode({'uri': mediaId}))
configReq = compat_urllib_request.Request(configUrl)
self.report_config_download(epTitle, shortMediaId)
try:
configXml = compat_urllib_request.urlopen(configReq).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
return
configXml = self._download_webpage(configUrl, epTitle,
u'Downloading configuration for %s' % shortMediaId)
cdoc = xml.etree.ElementTree.fromstring(configXml)
turls = []
@ -2446,9 +2369,6 @@ class EscapistIE(InfoExtractor):
_VALID_URL = r'^(https?://)?(www\.)?escapistmagazine\.com/videos/view/(?P<showname>[^/]+)/(?P<episode>[^/?]+)[/?]?.*$'
IE_NAME = u'escapist'
def report_config_download(self, showName):
self.to_screen(u'%s: Downloading configuration' % showName)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
if mobj is None:
@ -2458,14 +2378,7 @@ class EscapistIE(InfoExtractor):
videoId = mobj.group('episode')
self.report_extraction(showName)
try:
webPage = compat_urllib_request.urlopen(url)
webPageBytes = webPage.read()
m = re.match(r'text/html; charset="?([^"]+)"?', webPage.headers['Content-Type'])
webPage = webPageBytes.decode(m.group(1) if m else 'utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download webpage: ' + compat_str(err))
return
webPage = self._download_webpage(url, showName)
descMatch = re.search('<meta name="description" content="([^"]*)"', webPage)
description = unescapeHTML(descMatch.group(1))
@ -2476,14 +2389,9 @@ class EscapistIE(InfoExtractor):
configUrlMatch = re.search('config=(.*)$', playerUrl)
configUrl = compat_urllib_parse.unquote(configUrlMatch.group(1))
self.report_config_download(showName)
try:
configJSON = compat_urllib_request.urlopen(configUrl)
m = re.match(r'text/html; charset="?([^"]+)"?', configJSON.headers['Content-Type'])
configJSON = configJSON.read().decode(m.group(1) if m else 'utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download configuration: ' + compat_str(err))
return
configJSON = self._download_webpage(configUrl, showName,
u'Downloading configuration',
u'unable to download configuration')
# Technically, it's JavaScript, not JSON
configJSON = configJSON.replace("'", '"')
@ -2661,31 +2569,22 @@ class SoundcloudIE(InfoExtractor):
# extract simple title (uploader + slug of song title)
slug_title = mobj.group(2)
simple_title = uploader + u'-' + slug_title
full_title = '%s/%s' % (uploader, slug_title)
self.report_resolve('%s/%s' % (uploader, slug_title))
self.report_resolve(full_title)
url = 'http://soundcloud.com/%s/%s' % (uploader, slug_title)
resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
request = compat_urllib_request.Request(resolv_url)
try:
info_json_bytes = compat_urllib_request.urlopen(request).read()
info_json = info_json_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err))
return
info_json = self._download_webpage(resolv_url, full_title, u'Downloading info JSON')
info = json.loads(info_json)
video_id = info['id']
self.report_extraction('%s/%s' % (uploader, slug_title))
self.report_extraction(full_title)
streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
request = compat_urllib_request.Request(streams_url)
try:
stream_json_bytes = compat_urllib_request.urlopen(request).read()
stream_json = stream_json_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download stream definitions: %s' % compat_str(err))
return
stream_json = self._download_webpage(streams_url, full_title,
u'Downloading stream definitions',
u'unable to download stream definitions')
streams = json.loads(stream_json)
mediaURL = streams['http_mp3_128_url']
@ -2728,18 +2627,13 @@ class SoundcloudSetIE(InfoExtractor):
# extract simple title (uploader + slug of song title)
slug_title = mobj.group(2)
simple_title = uploader + u'-' + slug_title
full_title = '%s/sets/%s' % (uploader, slug_title)
self.report_resolve('%s/sets/%s' % (uploader, slug_title))
self.report_resolve(full_title)
url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
request = compat_urllib_request.Request(resolv_url)
try:
info_json_bytes = compat_urllib_request.urlopen(request).read()
info_json = info_json_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err))
return
info_json = self._download_webpage(resolv_url, full_title)
videos = []
info = json.loads(info_json)
@ -2748,19 +2642,14 @@ class SoundcloudSetIE(InfoExtractor):
self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err['error_message']))
return
self.report_extraction(full_title)
for track in info['tracks']:
video_id = track['id']
self.report_extraction('%s/sets/%s' % (uploader, slug_title))
streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
request = compat_urllib_request.Request(streams_url)
try:
stream_json_bytes = compat_urllib_request.urlopen(request).read()
stream_json = stream_json_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download stream definitions: %s' % compat_str(err))
return
stream_json = self._download_webpage(streams_url, video_id, u'Downloading track info JSON')
self.report_extraction(video_id)
streams = json.loads(stream_json)
mediaURL = streams['http_mp3_128_url']
@ -3155,18 +3044,11 @@ class YoukuIE(InfoExtractor):
info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
request = compat_urllib_request.Request(info_url, None, std_headers)
try:
self.report_download_webpage(video_id)
jsondata = compat_urllib_request.urlopen(request).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
return
jsondata = self._download_webpage(info_url, video_id)
self.report_extraction(video_id)
try:
jsonstr = jsondata.decode('utf-8')
config = json.loads(jsonstr)
config = json.loads(jsondata)
video_title = config['data'][0]['title']
seed = config['data'][0]['seed']
@ -3234,15 +3116,8 @@ class XNXXIE(InfoExtractor):
return
video_id = mobj.group(1)
self.report_download_webpage(video_id)
# Get webpage content
try:
webpage_bytes = compat_urllib_request.urlopen(url).read()
webpage = webpage_bytes.decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download video webpage: %s' % err)
return
webpage = self._download_webpage(url, video_id)
result = re.search(self.VIDEO_URL_RE, webpage)
if result is None:
@ -3314,12 +3189,7 @@ class GooglePlusIE(InfoExtractor):
# Step 1, Retrieve post webpage to extract further information
self.report_extract_entry(post_url)
request = compat_urllib_request.Request(post_url)
try:
webpage = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'Unable to retrieve entry webpage: %s' % compat_str(err))
return
webpage = self._download_webpage(post_url, video_id, u'Downloading entry webpage')
# Extract update date
upload_date = None
@ -3356,12 +3226,7 @@ class GooglePlusIE(InfoExtractor):
self._downloader.report_error(u'unable to extract video page URL')
video_page = mobj.group(1)
request = compat_urllib_request.Request(video_page)
try:
webpage = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
return
webpage = self._download_webpage(video_page, video_id, u'Downloading video page')
self.report_extract_vid_page(video_page)
@ -3448,14 +3313,10 @@ class JustinTVIE(InfoExtractor):
(channel, offset, offset + self._JUSTIN_PAGE_LIMIT))
# Return count of items, list of *valid* items
def _parse_page(self, url):
try:
urlh = compat_urllib_request.urlopen(url)
webpage_bytes = urlh.read()
webpage = webpage_bytes.decode('utf-8', 'ignore')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_error(u'unable to download video info JSON: %s' % compat_str(err))
return
def _parse_page(self, url, video_id):
webpage = self._download_webpage(url, video_id,
u'Downloading video info JSON',
u'unable to download video info JSON')
response = json.loads(webpage)
if type(response) != list:
@ -3507,7 +3368,7 @@ class JustinTVIE(InfoExtractor):
if paged:
self.report_download_page(video_id, offset)
page_url = api + ('?offset=%d&limit=%d' % (offset, limit))
page_count, page_info = self._parse_page(page_url)
page_count, page_info = self._parse_page(page_url, video_id)
info.extend(page_info)
if not paged or page_count != limit:
break
@ -3627,14 +3488,13 @@ class WorldStarHipHopIE(InfoExtractor):
def _real_extract(self, url):
_src_url = r"""(http://(hw-videos|hw-post1).*(?:mp4|flv))"""
webpage_src = compat_urllib_request.urlopen(url).read()
webpage_src = webpage_src.decode('utf-8')
mobj = re.search(_src_url, webpage_src)
m = re.match(self._VALID_URL, url)
video_id = m.group('id')
webpage_src = self._download_webpage(url, video_id)
mobj = re.search(_src_url, webpage_src)
if mobj is not None:
video_url = mobj.group()
if 'mp4' in video_url: