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author | Ricardo Garcia <[email protected]> | 2010-02-12 21:01:55 +0100 |
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committer | Ricardo Garcia <[email protected]> | 2010-10-31 11:26:30 +0100 |
commit | 490fd7aea74dd4880765f88ce4a97e01ad2733af (patch) | |
tree | 63dfd7fe02703e257e563628bce1e793e3a6a91c | |
parent | c05fc6a3451cf7617940687b1a5a0003b1d1fb13 (diff) | |
download | youtube-dl-490fd7aea74dd4880765f88ce4a97e01ad2733af.tar.gz youtube-dl-490fd7aea74dd4880765f88ce4a97e01ad2733af.zip |
Cherry-pick obeythepenguin's changes and merge them into main branch
-rwxr-xr-x | youtube-dl | 197 |
1 files changed, 160 insertions, 37 deletions
diff --git a/youtube-dl b/youtube-dl index ff8ad7177..792acd3ae 100755 --- a/youtube-dl +++ b/youtube-dl @@ -51,6 +51,43 @@ def preferredencoding(): yield pref 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): """Download Error exception. @@ -325,9 +362,9 @@ class FileDownloader(object): # Forced printings 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): - print info_dict['url'].encode(preferredencoding()) + print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace') return @@ -589,29 +626,6 @@ class YoutubeIE(InfoExtractor): def suitable(url): 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): """Report attempt to set language.""" self._downloader.to_stdout(u'[youtube] Setting language') @@ -778,8 +792,7 @@ class YoutubeIE(InfoExtractor): return video_title = urllib.unquote_plus(video_info['title'][0]) video_title = video_title.decode('utf-8') - video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title) - video_title = video_title.replace(os.sep, u'%') + video_title = sanitize_title(video_title) # simplified 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') return video_title = mobj.group(1).decode('utf-8') + video_title = sanitize_title(video_title) mobj = re.search(r'(?ms)By:\s*<a .*?>(.+?)<', webpage) if mobj is None: @@ -943,7 +957,7 @@ class MetacafeIE(InfoExtractor): class GoogleIE(InfoExtractor): """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): InfoExtractor.__init__(self, downloader) @@ -975,7 +989,7 @@ class GoogleIE(InfoExtractor): video_extension = 'mp4' # 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: self.report_download_webpage(video_id) webpage = urllib2.urlopen(request).read() @@ -985,7 +999,10 @@ class GoogleIE(InfoExtractor): # Extract URL, uploader, and title from webpage 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: self._downloader.trouble(u'ERROR: unable to extract media URL') return @@ -1000,9 +1017,10 @@ class GoogleIE(InfoExtractor): self._downloader.trouble(u'ERROR: unable to extract title') return video_title = mobj.group(1).decode('utf-8') + video_title = sanitize_title(video_title) # Google Video doesn't show uploader nicknames? - video_uploader = 'uploader' + video_uploader = 'NA' try: # Process video information @@ -1010,8 +1028,8 @@ class GoogleIE(InfoExtractor): 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), 'uploader': video_uploader.decode('utf-8'), - 'title': video_title.decode('utf-8'), - 'stitle': video_title.decode('utf-8'), + 'title': video_title, + 'stitle': video_title, 'ext': video_extension.decode('utf-8'), }) except UnavailableFormatError: @@ -1076,6 +1094,7 @@ class PhotobucketIE(InfoExtractor): 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 = mobj.group(2).decode('utf-8') @@ -1084,9 +1103,102 @@ class PhotobucketIE(InfoExtractor): self._downloader.process_info({ 'id': video_id.decode('utf-8'), 'url': video_url.decode('utf-8'), - 'uploader': video_uploader.decode('utf-8'), - 'title': video_title.decode('utf-8'), - 'stitle': video_title.decode('utf-8'), + 'uploader': video_uploader, + 'title': video_title, + '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'), }) except UnavailableFormatError: @@ -1112,6 +1224,7 @@ class YoutubeSearchIE(InfoExtractor): def report_download_page(self, query, pagenum): """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)) def _real_initialize(self): @@ -1125,6 +1238,7 @@ class YoutubeSearchIE(InfoExtractor): prefix, query = query.split(':') prefix = prefix[8:] + query = query.encode('utf-8') if prefix == '': self._download_n_results(query, 1) return @@ -1374,7 +1488,7 @@ if __name__ == '__main__': # Parse command line parser = optparse.OptionParser( usage='Usage: %prog [options] url...', - version='2010.01.19', + version='INTERNAL', conflict_handler='resolve', ) @@ -1448,6 +1562,10 @@ if __name__ == '__main__': sys.exit(u'ERROR: batch file could not be read') 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 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') @@ -1473,6 +1591,7 @@ if __name__ == '__main__': youtube_search_ie = YoutubeSearchIE(youtube_ie) google_ie = GoogleIE() photobucket_ie = PhotobucketIE() + generic_ie = GenericIE() # File downloader fd = FileDownloader({ @@ -1501,6 +1620,10 @@ if __name__ == '__main__': fd.add_info_extractor(google_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 if opts.update_self: update_self(fd, sys.argv[0]) |