Cherry-pick obeythepenguin's changes and merge them into main branch

This commit is contained in:
Ricardo Garcia 2010-02-12 21:01:55 +01:00
parent c05fc6a345
commit 490fd7aea7

View File

@ -51,6 +51,43 @@ def preferredencoding():
yield pref yield pref
return yield_preferredencoding().next() return yield_preferredencoding().next()
def htmlentity_transform(matchobj):
"""Transforms an HTML entity to a Unicode character.
This function receives a match object and is intended to be used with
the re.sub() function.
"""
entity = matchobj.group(1)
# Known non-numeric HTML entity
if entity in htmlentitydefs.name2codepoint:
return unichr(htmlentitydefs.name2codepoint[entity])
# Unicode character
mobj = re.match(ur'(?u)#(x?\d+)', entity)
if mobj is not None:
numstr = mobj.group(1)
if numstr.startswith(u'x'):
base = 16
numstr = u'0%s' % numstr
else:
base = 10
return unichr(long(numstr, base))
# Unknown entity in name, return its literal representation
return (u'&%s;' % entity)
def sanitize_title(utitle):
"""Sanitizes a video title so it could be used as part of a filename.
This triggers different transformations based on the platform we
are running.
"""
utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
if sys.platform == 'win32':
return re.replace(ur'<>:"\|\?\*', u'-', title)
return utitle.replace(unicode(os.sep), u'%')
class DownloadError(Exception): class DownloadError(Exception):
"""Download Error exception. """Download Error exception.
@ -325,9 +362,9 @@ class FileDownloader(object):
# Forced printings # Forced printings
if self.params.get('forcetitle', False): if self.params.get('forcetitle', False):
print info_dict['title'].encode(preferredencoding()) print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace')
if self.params.get('forceurl', False): if self.params.get('forceurl', False):
print info_dict['url'].encode(preferredencoding()) print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace')
return return
@ -589,29 +626,6 @@ class YoutubeIE(InfoExtractor):
def suitable(url): def suitable(url):
return (re.match(YoutubeIE._VALID_URL, url) is not None) return (re.match(YoutubeIE._VALID_URL, url) is not None)
@staticmethod
def htmlentity_transform(matchobj):
"""Transforms an HTML entity to a Unicode character."""
entity = matchobj.group(1)
# Known non-numeric HTML entity
if entity in htmlentitydefs.name2codepoint:
return unichr(htmlentitydefs.name2codepoint[entity])
# Unicode character
mobj = re.match(ur'(?u)#(x?\d+)', entity)
if mobj is not None:
numstr = mobj.group(1)
if numstr.startswith(u'x'):
base = 16
numstr = u'0%s' % numstr
else:
base = 10
return unichr(long(numstr, base))
# Unknown entity in name, return its literal representation
return (u'&%s;' % entity)
def report_lang(self): def report_lang(self):
"""Report attempt to set language.""" """Report attempt to set language."""
self._downloader.to_stdout(u'[youtube] Setting language') self._downloader.to_stdout(u'[youtube] Setting language')
@ -778,8 +792,7 @@ class YoutubeIE(InfoExtractor):
return return
video_title = urllib.unquote_plus(video_info['title'][0]) video_title = urllib.unquote_plus(video_info['title'][0])
video_title = video_title.decode('utf-8') video_title = video_title.decode('utf-8')
video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title) video_title = sanitize_title(video_title)
video_title = video_title.replace(os.sep, u'%')
# simplified title # simplified title
simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
@ -919,6 +932,7 @@ class MetacafeIE(InfoExtractor):
self._downloader.trouble(u'ERROR: unable to extract title') self._downloader.trouble(u'ERROR: unable to extract title')
return return
video_title = mobj.group(1).decode('utf-8') video_title = mobj.group(1).decode('utf-8')
video_title = sanitize_title(video_title)
mobj = re.search(r'(?ms)By:\s*<a .*?>(.+?)<', webpage) mobj = re.search(r'(?ms)By:\s*<a .*?>(.+?)<', webpage)
if mobj is None: if mobj is None:
@ -943,7 +957,7 @@ class MetacafeIE(InfoExtractor):
class GoogleIE(InfoExtractor): class GoogleIE(InfoExtractor):
"""Information extractor for video.google.com.""" """Information extractor for video.google.com."""
_VALID_URL = r'(?:http://)?video\.google\.com/videoplay\?docid=([^\&]+).*' _VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*'
def __init__(self, downloader=None): def __init__(self, downloader=None):
InfoExtractor.__init__(self, downloader) InfoExtractor.__init__(self, downloader)
@ -975,7 +989,7 @@ class GoogleIE(InfoExtractor):
video_extension = 'mp4' video_extension = 'mp4'
# Retrieve video webpage to extract further information # Retrieve video webpage to extract further information
request = urllib2.Request('http://video.google.com/videoplay?docid=%s' % video_id) request = urllib2.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id)
try: try:
self.report_download_webpage(video_id) self.report_download_webpage(video_id)
webpage = urllib2.urlopen(request).read() webpage = urllib2.urlopen(request).read()
@ -985,7 +999,10 @@ class GoogleIE(InfoExtractor):
# Extract URL, uploader, and title from webpage # Extract URL, uploader, and title from webpage
self.report_extraction(video_id) self.report_extraction(video_id)
mobj = re.search(r"download_url:'(.*)'", webpage) mobj = re.search(r"download_url:'([^']+)'", webpage)
if mobj is None:
video_extension = 'flv'
mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage)
if mobj is None: if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract media URL') self._downloader.trouble(u'ERROR: unable to extract media URL')
return return
@ -1000,9 +1017,10 @@ class GoogleIE(InfoExtractor):
self._downloader.trouble(u'ERROR: unable to extract title') self._downloader.trouble(u'ERROR: unable to extract title')
return return
video_title = mobj.group(1).decode('utf-8') video_title = mobj.group(1).decode('utf-8')
video_title = sanitize_title(video_title)
# Google Video doesn't show uploader nicknames? # Google Video doesn't show uploader nicknames?
video_uploader = 'uploader' video_uploader = 'NA'
try: try:
# Process video information # Process video information
@ -1010,8 +1028,8 @@ class GoogleIE(InfoExtractor):
'id': video_id.decode('utf-8'), 'id': video_id.decode('utf-8'),
'url': video_url.decode('utf-8'), 'url': video_url.decode('utf-8'),
'uploader': video_uploader.decode('utf-8'), 'uploader': video_uploader.decode('utf-8'),
'title': video_title.decode('utf-8'), 'title': video_title,
'stitle': video_title.decode('utf-8'), 'stitle': video_title,
'ext': video_extension.decode('utf-8'), 'ext': video_extension.decode('utf-8'),
}) })
except UnavailableFormatError: except UnavailableFormatError:
@ -1076,6 +1094,7 @@ class PhotobucketIE(InfoExtractor):
self._downloader.trouble(u'ERROR: unable to extract title') self._downloader.trouble(u'ERROR: unable to extract title')
return return
video_title = mobj.group(1).decode('utf-8') video_title = mobj.group(1).decode('utf-8')
video_title = sanitize_title(video_title)
video_uploader = mobj.group(2).decode('utf-8') video_uploader = mobj.group(2).decode('utf-8')
@ -1084,9 +1103,102 @@ class PhotobucketIE(InfoExtractor):
self._downloader.process_info({ self._downloader.process_info({
'id': video_id.decode('utf-8'), 'id': video_id.decode('utf-8'),
'url': video_url.decode('utf-8'), 'url': video_url.decode('utf-8'),
'uploader': video_uploader.decode('utf-8'), 'uploader': video_uploader,
'title': video_title.decode('utf-8'), 'title': video_title,
'stitle': video_title.decode('utf-8'), 'stitle': video_title,
'ext': video_extension.decode('utf-8'),
})
except UnavailableFormatError:
self._downloader.trouble(u'ERROR: format not available for video')
class GenericIE(InfoExtractor):
"""Generic last-resort information extractor."""
def __init__(self, downloader=None):
InfoExtractor.__init__(self, downloader)
@staticmethod
def suitable(url):
return True
def report_download_webpage(self, video_id):
"""Report webpage download."""
self._downloader.to_stdout(u'WARNING: Falling back on generic information extractor.')
self._downloader.to_stdout(u'[generic] %s: Downloading webpage' % video_id)
def report_extraction(self, video_id):
"""Report information extraction."""
self._downloader.to_stdout(u'[generic] %s: Extracting information' % video_id)
def _real_initialize(self):
return
def _real_extract(self, url):
video_id = url.split('/')[-1]
request = urllib2.Request(url)
try:
self.report_download_webpage(video_id)
webpage = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err))
return
except ValueError, err:
# since this is the last-resort InfoExtractor, if
# this error is thrown, it'll be thrown here
self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
return
# Start with something easy: JW Player in SWFObject
mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
if mobj is None:
# Broaden the search a little bit
mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
return
# It's possible that one of the regexes
# matched, but returned an empty group:
if mobj.group(1) is None:
self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
return
video_url = urllib.unquote(mobj.group(1))
video_id = os.path.basename(video_url)
# here's a fun little line of code for you:
video_extension = os.path.splitext(video_id)[1][1:]
video_id = os.path.splitext(video_id)[0]
# it's tempting to parse this further, but you would
# have to take into account all the variations like
# Video Title - Site Name
# Site Name | Video Title
# Video Title - Tagline | Site Name
# and so on and so forth; it's just not practical
mobj = re.search(r'<title>(.*)</title>', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract title')
return
video_title = mobj.group(1).decode('utf-8')
video_title = sanitize_title(video_title)
# video uploader is domain name
mobj = re.match(r'(?:https?://)?([^/]*)/.*', url)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract title')
return
video_uploader = mobj.group(1).decode('utf-8')
try:
# Process video information
self._downloader.process_info({
'id': video_id.decode('utf-8'),
'url': video_url.decode('utf-8'),
'uploader': video_uploader,
'title': video_title,
'stitle': video_title,
'ext': video_extension.decode('utf-8'), 'ext': video_extension.decode('utf-8'),
}) })
except UnavailableFormatError: except UnavailableFormatError:
@ -1112,6 +1224,7 @@ class YoutubeSearchIE(InfoExtractor):
def report_download_page(self, query, pagenum): def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number.""" """Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[youtube] query "%s": Downloading page %s' % (query, pagenum)) self._downloader.to_stdout(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self): def _real_initialize(self):
@ -1125,6 +1238,7 @@ class YoutubeSearchIE(InfoExtractor):
prefix, query = query.split(':') prefix, query = query.split(':')
prefix = prefix[8:] prefix = prefix[8:]
query = query.encode('utf-8')
if prefix == '': if prefix == '':
self._download_n_results(query, 1) self._download_n_results(query, 1)
return return
@ -1374,7 +1488,7 @@ if __name__ == '__main__':
# Parse command line # Parse command line
parser = optparse.OptionParser( parser = optparse.OptionParser(
usage='Usage: %prog [options] url...', usage='Usage: %prog [options] url...',
version='2010.01.19', version='INTERNAL',
conflict_handler='resolve', conflict_handler='resolve',
) )
@ -1448,6 +1562,10 @@ if __name__ == '__main__':
sys.exit(u'ERROR: batch file could not be read') sys.exit(u'ERROR: batch file could not be read')
all_urls = batchurls + args all_urls = batchurls + args
# Make sure all URLs are in our preferred encoding
for i in range(0, len(all_urls)):
all_urls[i] = unicode(all_urls[i], preferredencoding())
# Conflicting, missing and erroneous options # Conflicting, missing and erroneous options
if opts.usenetrc and (opts.username is not None or opts.password is not None): if opts.usenetrc and (opts.username is not None or opts.password is not None):
parser.error(u'using .netrc conflicts with giving username/password') parser.error(u'using .netrc conflicts with giving username/password')
@ -1473,6 +1591,7 @@ if __name__ == '__main__':
youtube_search_ie = YoutubeSearchIE(youtube_ie) youtube_search_ie = YoutubeSearchIE(youtube_ie)
google_ie = GoogleIE() google_ie = GoogleIE()
photobucket_ie = PhotobucketIE() photobucket_ie = PhotobucketIE()
generic_ie = GenericIE()
# File downloader # File downloader
fd = FileDownloader({ fd = FileDownloader({
@ -1501,6 +1620,10 @@ if __name__ == '__main__':
fd.add_info_extractor(google_ie) fd.add_info_extractor(google_ie)
fd.add_info_extractor(photobucket_ie) fd.add_info_extractor(photobucket_ie)
# This must come last since it's the
# fallback if none of the others work
fd.add_info_extractor(generic_ie)
# Update version # Update version
if opts.update_self: if opts.update_self:
update_self(fd, sys.argv[0]) update_self(fd, sys.argv[0])