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https://github.com/l1ving/youtube-dl
synced 2024-12-22 00:52:56 +08:00
Cherry-pick obeythepenguin's changes and merge them into main branch
This commit is contained in:
Ricardo Garcia
parent
c05fc6a345
commit
490fd7aea7
197
youtube-dl
197
youtube-dl
@ -51,6 +51,43 @@ def preferredencoding():
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yield pref
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return yield_preferredencoding().next()
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def htmlentity_transform(matchobj):
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"""Transforms an HTML entity to a Unicode character.
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This function receives a match object and is intended to be used with
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the re.sub() function.
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"""
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entity = matchobj.group(1)
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# Known non-numeric HTML entity
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if entity in htmlentitydefs.name2codepoint:
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return unichr(htmlentitydefs.name2codepoint[entity])
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# Unicode character
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mobj = re.match(ur'(?u)#(x?\d+)', entity)
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if mobj is not None:
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numstr = mobj.group(1)
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if numstr.startswith(u'x'):
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base = 16
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numstr = u'0%s' % numstr
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else:
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base = 10
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return unichr(long(numstr, base))
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# Unknown entity in name, return its literal representation
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return (u'&%s;' % entity)
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def sanitize_title(utitle):
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"""Sanitizes a video title so it could be used as part of a filename.
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This triggers different transformations based on the platform we
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are running.
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"""
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utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
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if sys.platform == 'win32':
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return re.replace(ur'<>:"\|\?\*', u'-', title)
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return utitle.replace(unicode(os.sep), u'%')
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class DownloadError(Exception):
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"""Download Error exception.
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@ -325,9 +362,9 @@ class FileDownloader(object):
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# Forced printings
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if self.params.get('forcetitle', False):
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print info_dict['title'].encode(preferredencoding())
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print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace')
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if self.params.get('forceurl', False):
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print info_dict['url'].encode(preferredencoding())
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print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace')
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return
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@ -589,29 +626,6 @@ class YoutubeIE(InfoExtractor):
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def suitable(url):
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return (re.match(YoutubeIE._VALID_URL, url) is not None)
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@staticmethod
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def htmlentity_transform(matchobj):
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"""Transforms an HTML entity to a Unicode character."""
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entity = matchobj.group(1)
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# Known non-numeric HTML entity
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if entity in htmlentitydefs.name2codepoint:
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return unichr(htmlentitydefs.name2codepoint[entity])
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# Unicode character
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mobj = re.match(ur'(?u)#(x?\d+)', entity)
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if mobj is not None:
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numstr = mobj.group(1)
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if numstr.startswith(u'x'):
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base = 16
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numstr = u'0%s' % numstr
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else:
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base = 10
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return unichr(long(numstr, base))
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# Unknown entity in name, return its literal representation
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return (u'&%s;' % entity)
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def report_lang(self):
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"""Report attempt to set language."""
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self._downloader.to_stdout(u'[youtube] Setting language')
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@ -778,8 +792,7 @@ class YoutubeIE(InfoExtractor):
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return
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video_title = urllib.unquote_plus(video_info['title'][0])
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video_title = video_title.decode('utf-8')
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video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
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video_title = video_title.replace(os.sep, u'%')
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video_title = sanitize_title(video_title)
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# simplified title
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simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
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@ -919,6 +932,7 @@ class MetacafeIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: unable to extract title')
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return
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video_title = mobj.group(1).decode('utf-8')
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video_title = sanitize_title(video_title)
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mobj = re.search(r'(?ms)By:\s*<a .*?>(.+?)<', webpage)
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if mobj is None:
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@ -943,7 +957,7 @@ class MetacafeIE(InfoExtractor):
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class GoogleIE(InfoExtractor):
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"""Information extractor for video.google.com."""
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_VALID_URL = r'(?:http://)?video\.google\.com/videoplay\?docid=([^\&]+).*'
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_VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*'
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def __init__(self, downloader=None):
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InfoExtractor.__init__(self, downloader)
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@ -975,7 +989,7 @@ class GoogleIE(InfoExtractor):
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video_extension = 'mp4'
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# Retrieve video webpage to extract further information
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request = urllib2.Request('http://video.google.com/videoplay?docid=%s' % video_id)
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request = urllib2.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id)
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try:
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self.report_download_webpage(video_id)
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webpage = urllib2.urlopen(request).read()
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@ -985,7 +999,10 @@ class GoogleIE(InfoExtractor):
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# Extract URL, uploader, and title from webpage
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self.report_extraction(video_id)
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mobj = re.search(r"download_url:'(.*)'", webpage)
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mobj = re.search(r"download_url:'([^']+)'", webpage)
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if mobj is None:
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video_extension = 'flv'
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mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract media URL')
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return
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@ -1000,9 +1017,10 @@ class GoogleIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: unable to extract title')
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return
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video_title = mobj.group(1).decode('utf-8')
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video_title = sanitize_title(video_title)
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# Google Video doesn't show uploader nicknames?
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video_uploader = 'uploader'
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video_uploader = 'NA'
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try:
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# Process video information
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@ -1010,8 +1028,8 @@ class GoogleIE(InfoExtractor):
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'id': video_id.decode('utf-8'),
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'url': video_url.decode('utf-8'),
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'uploader': video_uploader.decode('utf-8'),
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'title': video_title.decode('utf-8'),
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'stitle': video_title.decode('utf-8'),
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'title': video_title,
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'stitle': video_title,
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'ext': video_extension.decode('utf-8'),
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})
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except UnavailableFormatError:
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@ -1076,6 +1094,7 @@ class PhotobucketIE(InfoExtractor):
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self._downloader.trouble(u'ERROR: unable to extract title')
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return
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video_title = mobj.group(1).decode('utf-8')
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video_title = sanitize_title(video_title)
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video_uploader = mobj.group(2).decode('utf-8')
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@ -1084,9 +1103,102 @@ class PhotobucketIE(InfoExtractor):
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self._downloader.process_info({
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'id': video_id.decode('utf-8'),
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'url': video_url.decode('utf-8'),
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'uploader': video_uploader.decode('utf-8'),
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'title': video_title.decode('utf-8'),
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'stitle': video_title.decode('utf-8'),
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'uploader': video_uploader,
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'title': video_title,
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'stitle': video_title,
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'ext': video_extension.decode('utf-8'),
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})
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except UnavailableFormatError:
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self._downloader.trouble(u'ERROR: format not available for video')
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class GenericIE(InfoExtractor):
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"""Generic last-resort information extractor."""
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def __init__(self, downloader=None):
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InfoExtractor.__init__(self, downloader)
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@staticmethod
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def suitable(url):
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return True
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def report_download_webpage(self, video_id):
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"""Report webpage download."""
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self._downloader.to_stdout(u'WARNING: Falling back on generic information extractor.')
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self._downloader.to_stdout(u'[generic] %s: Downloading webpage' % video_id)
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def report_extraction(self, video_id):
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"""Report information extraction."""
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self._downloader.to_stdout(u'[generic] %s: Extracting information' % video_id)
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def _real_initialize(self):
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return
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def _real_extract(self, url):
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video_id = url.split('/')[-1]
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request = urllib2.Request(url)
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try:
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self.report_download_webpage(video_id)
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webpage = urllib2.urlopen(request).read()
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except (urllib2.URLError, httplib.HTTPException, socket.error), err:
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self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err))
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return
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except ValueError, err:
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# since this is the last-resort InfoExtractor, if
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# this error is thrown, it'll be thrown here
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self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
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return
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# Start with something easy: JW Player in SWFObject
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mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
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if mobj is None:
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# Broaden the search a little bit
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mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
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return
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# It's possible that one of the regexes
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# matched, but returned an empty group:
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if mobj.group(1) is None:
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self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
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return
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video_url = urllib.unquote(mobj.group(1))
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video_id = os.path.basename(video_url)
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# here's a fun little line of code for you:
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video_extension = os.path.splitext(video_id)[1][1:]
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video_id = os.path.splitext(video_id)[0]
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# it's tempting to parse this further, but you would
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# have to take into account all the variations like
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# Video Title - Site Name
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# Site Name | Video Title
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# Video Title - Tagline | Site Name
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# and so on and so forth; it's just not practical
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mobj = re.search(r'<title>(.*)</title>', webpage)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract title')
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return
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video_title = mobj.group(1).decode('utf-8')
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video_title = sanitize_title(video_title)
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# video uploader is domain name
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mobj = re.match(r'(?:https?://)?([^/]*)/.*', url)
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if mobj is None:
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self._downloader.trouble(u'ERROR: unable to extract title')
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return
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video_uploader = mobj.group(1).decode('utf-8')
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try:
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# Process video information
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self._downloader.process_info({
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'id': video_id.decode('utf-8'),
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'url': video_url.decode('utf-8'),
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'uploader': video_uploader,
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'title': video_title,
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'stitle': video_title,
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'ext': video_extension.decode('utf-8'),
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})
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except UnavailableFormatError:
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@ -1112,6 +1224,7 @@ class YoutubeSearchIE(InfoExtractor):
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def report_download_page(self, query, pagenum):
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"""Report attempt to download playlist page with given number."""
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query = query.decode(preferredencoding())
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self._downloader.to_stdout(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
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def _real_initialize(self):
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@ -1125,6 +1238,7 @@ class YoutubeSearchIE(InfoExtractor):
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prefix, query = query.split(':')
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prefix = prefix[8:]
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query = query.encode('utf-8')
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if prefix == '':
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self._download_n_results(query, 1)
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return
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@ -1374,7 +1488,7 @@ if __name__ == '__main__':
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# Parse command line
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parser = optparse.OptionParser(
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usage='Usage: %prog [options] url...',
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version='2010.01.19',
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version='INTERNAL',
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conflict_handler='resolve',
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)
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@ -1448,6 +1562,10 @@ if __name__ == '__main__':
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sys.exit(u'ERROR: batch file could not be read')
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all_urls = batchurls + args
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# Make sure all URLs are in our preferred encoding
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for i in range(0, len(all_urls)):
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all_urls[i] = unicode(all_urls[i], preferredencoding())
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# Conflicting, missing and erroneous options
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if opts.usenetrc and (opts.username is not None or opts.password is not None):
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parser.error(u'using .netrc conflicts with giving username/password')
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@ -1473,6 +1591,7 @@ if __name__ == '__main__':
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youtube_search_ie = YoutubeSearchIE(youtube_ie)
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google_ie = GoogleIE()
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photobucket_ie = PhotobucketIE()
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generic_ie = GenericIE()
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# File downloader
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fd = FileDownloader({
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@ -1501,6 +1620,10 @@ if __name__ == '__main__':
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fd.add_info_extractor(google_ie)
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fd.add_info_extractor(photobucket_ie)
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# This must come last since it's the
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# fallback if none of the others work
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fd.add_info_extractor(generic_ie)
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# Update version
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if opts.update_self:
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update_self(fd, sys.argv[0])
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