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Remove the calls to 'compat_urllib_request.urlopen' in a few extractors

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pull/2/head
Jaime Marquínez Ferrándiz 11 years ago
parent ac5118bcb9
commit baa7b1978b
5 changed files with 42 additions and 86 deletions
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39
youtube_dl/extractor/bliptv.py
Unescape Escape View File

@ -51,8 +51,7 @@ class BlipTVIE(InfoExtractor):
url = 'http://blip.tv/play/g_%s' % api_mobj.group('video_id')
urlp = compat_urllib_parse_urlparse(url)
if urlp.path.startswith('/play/'):
request = compat_urllib_request.Request(url)
response = compat_urllib_request.urlopen(request)
response = self._request_webpage(url, None, False)
redirecturl = response.geturl()
rurlp = compat_urllib_parse_urlparse(redirecturl)
file_id = compat_parse_qs(rurlp.fragment)['file'][0].rpartition('/')[2]
@ -69,25 +68,23 @@ class BlipTVIE(InfoExtractor):
request.add_header('User-Agent', 'iTunes/10.6.1')
self.report_extraction(mobj.group(1))
info = None
try:
urlh = compat_urllib_request.urlopen(request)
if urlh.headers.get('Content-Type', '').startswith('video/'): # Direct download
basename = url.split('/')[-1]
title,ext = os.path.splitext(basename)
title = title.decode('UTF-8')
ext = ext.replace('.', '')
self.report_direct_download(title)
info = {
'id': title,
'url': url,
'uploader': None,
'upload_date': None,
'title': title,
'ext': ext,
'urlhandle': urlh
}
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
urlh = self._request_webpage(request, None, False,
u'unable to download video info webpage')
if urlh.headers.get('Content-Type', '').startswith('video/'): # Direct download
basename = url.split('/')[-1]
title,ext = os.path.splitext(basename)
title = title.decode('UTF-8')
ext = ext.replace('.', '')
self.report_direct_download(title)
info = {
'id': title,
'url': url,
'uploader': None,
'upload_date': None,
'title': title,
'ext': ext,
'urlhandle': urlh
}
if info is None: # Regular URL
try:
json_code_bytes = urlh.read()

18
youtube_dl/extractor/metacafe.py
Unescape Escape View File

@ -1,11 +1,8 @@
import re
import socket
from .common import InfoExtractor
from ..utils import (
compat_http_client,
compat_parse_qs,
compat_urllib_error,
compat_urllib_parse,
compat_urllib_request,
compat_str,
@ -93,12 +90,8 @@ class MetacafeIE(InfoExtractor):
def _real_initialize(self):
# Retrieve disclaimer
request = compat_urllib_request.Request(self._DISCLAIMER)
try:
self.report_disclaimer()
compat_urllib_request.urlopen(request).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to retrieve disclaimer: %s' % compat_str(err))
self.report_disclaimer()
self._download_webpage(self._DISCLAIMER, None, False, u'Unable to retrieve disclaimer')
# Confirm age
disclaimer_form = {
@ -107,11 +100,8 @@ class MetacafeIE(InfoExtractor):
}
request = compat_urllib_request.Request(self._FILTER_POST, compat_urllib_parse.urlencode(disclaimer_form))
request.add_header('Content-Type', 'application/x-www-form-urlencoded')
try:
self.report_age_confirmation()
compat_urllib_request.urlopen(request).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
self.report_age_confirmation()
self._download_webpage(request, None, False, u'Unable to confirm age')
def _real_extract(self, url):
# Extract id and simplified title from URL

11
youtube_dl/extractor/mixcloud.py
Unescape Escape View File

@ -1,13 +1,10 @@
import json
import re
import socket
from .common import InfoExtractor
from ..utils import (
compat_http_client,
compat_urllib_error,
compat_urllib_request,
unified_strdate,
ExtractorError,
)
@ -31,9 +28,11 @@ class MixcloudIE(InfoExtractor):
"""Returns 1st active url from list"""
for url in url_list:
try:
compat_urllib_request.urlopen(url)
# We only want to know if the request succeed
# don't download the whole file
self._request_webpage(url, None, False)
return url
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error):
except ExtractorError:
url = None
return None

18
youtube_dl/extractor/stanfordoc.py
Unescape Escape View File

@ -1,13 +1,8 @@
import re
import socket
import xml.etree.ElementTree
from .common import InfoExtractor
from ..utils import (
compat_http_client,
compat_str,
compat_urllib_error,
compat_urllib_request,
ExtractorError,
orderedSet,
@ -45,11 +40,7 @@ class StanfordOpenClassroomIE(InfoExtractor):
self.report_extraction(info['id'])
baseUrl = 'http://openclassroom.stanford.edu/MainFolder/courses/' + course + '/videos/'
xmlUrl = baseUrl + video + '.xml'
try:
metaXml = compat_urllib_request.urlopen(xmlUrl).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to download video info XML: %s' % compat_str(err))
mdoc = xml.etree.ElementTree.fromstring(metaXml)
mdoc = self._download_xml(xmlUrl, info['id'])
try:
info['title'] = mdoc.findall('./title')[0].text
info['url'] = baseUrl + mdoc.findall('./videoFile')[0].text
@ -95,12 +86,9 @@ class StanfordOpenClassroomIE(InfoExtractor):
'upload_date': None,
}
self.report_download_webpage(info['id'])
rootURL = 'http://openclassroom.stanford.edu/MainFolder/HomePage.php'
try:
rootpage = compat_urllib_request.urlopen(rootURL).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to download course info page: ' + compat_str(err))
rootpage = self._download_webpage(rootURL, info['id'],
errnote=u'Unable to download course info page')
info['title'] = info['id']

42
youtube_dl/extractor/youtube.py
Unescape Escape View File

@ -7,7 +7,6 @@ import itertools
import json
import os.path
import re
import socket
import string
import struct
import traceback
@ -17,9 +16,7 @@ from .common import InfoExtractor, SearchInfoExtractor
from .subtitles import SubtitlesInfoExtractor
from ..utils import (
compat_chr,
compat_http_client,
compat_parse_qs,
compat_urllib_error,
compat_urllib_parse,
compat_urllib_request,
compat_urlparse,
@ -53,9 +50,9 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
request = compat_urllib_request.Request(self._LANG_URL)
try:
self.report_lang()
compat_urllib_request.urlopen(request).read()
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
self._download_webpage(self._LANG_URL, None, False)
except ExtractorError as err:
self._downloader.report_warning(u'unable to set language: %s' % compat_str(err.cause))
return False
return True
@ -67,12 +64,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
return False
request = compat_urllib_request.Request(self._LOGIN_URL)
try:
login_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_warning(u'unable to fetch login page: %s' % compat_str(err))
return False
login_page = self._download_webpage(self._LOGIN_URL, None, False,
u'Unable to fetch login page')
galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"',
login_page, u'Login GALX parameter')
@ -105,12 +98,12 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
try:
self.report_login()
login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
login_results = self._download_webpage(request, None, False)
if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
self._downloader.report_warning(u'unable to log in: bad username or password')
return False
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
except ExtractorError as err:
self._downloader.report_warning(u'unable to log in: %s' % compat_str(err.cause))
return False
return True
@ -120,11 +113,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
'action_confirm': 'Confirm',
}
request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
try:
self.report_age_confirmation()
compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
self.report_age_confirmation()
self._download_webpage(request, None, False, u'Unable to confirm age')
return True
def _real_initialize(self):
@ -1737,10 +1727,6 @@ class YoutubeSearchIE(SearchInfoExtractor):
IE_NAME = u'youtube:search'
_SEARCH_KEY = 'ytsearch'
def report_download_page(self, query, pagenum):
"""Report attempt to download search page with given number."""
self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
def _get_n_results(self, query, n):
"""Get a specified number of results for a query"""
@ -1749,13 +1735,9 @@ class YoutubeSearchIE(SearchInfoExtractor):
limit = n
while (50 * pagenum) < limit:
self.report_download_page(query, pagenum+1)
result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
request = compat_urllib_request.Request(result_url)
try:
data = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
raise ExtractorError(u'Unable to download API page: %s' % compat_str(err))
data = self._download_webpage(result_url, u'query "%s"' % query,
u'Downloading page %s' % pagenum, u'Unable to download API page')
api_response = json.loads(data)['data']
if not 'items' in api_response:

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