X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/c14c8740bfc1b94d4ec18f886c6e001acf171999..62cb8a72f4be7ebcae38baadf81f5cb5ac42ea28:/youtube-dl diff --git a/youtube-dl b/youtube-dl index 9e28621..47c6465 100755 --- a/youtube-dl +++ b/youtube-dl @@ -27,7 +27,7 @@ except ImportError: from cgi import parse_qs std_headers = { - 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2', + 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6', 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'Accept': 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5', 'Accept-Language': 'en-us,en;q=0.5', @@ -51,6 +51,59 @@ 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.""" + utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle) + return utitle.replace(unicode(os.sep), u'%') + +def sanitize_open(filename, open_mode): + """Try to open the given filename, and slightly tweak it if this fails. + + Attempts to open the given filename. If this fails, it tries to change + the filename slightly, step by step, until it's either able to open it + or it fails and raises a final exception, like the standard open() + function. + + It returns the tuple (stream, definitive_file_name). + """ + try: + stream = open(filename, open_mode) + return (stream, filename) + except (IOError, OSError), err: + # In case of error, try to remove win32 forbidden chars + filename = re.sub(ur'[<>:"\|\?\*]', u'#', filename) + + # An exception here should be caught in the caller + stream = open(filename, open_mode) + return (stream, filename) + + class DownloadError(Exception): """Download Error exception. @@ -325,9 +378,9 @@ 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 @@ -485,7 +538,7 @@ class FileDownloader(object): # Open file just in time if stream is None: try: - stream = open(filename, open_mode) + (stream, filename) = sanitize_open(filename, open_mode) self.report_destination(filename) except (OSError, IOError), err: self.trouble('ERROR: unable to open for writing: %s' % str(err)) @@ -571,7 +624,7 @@ class InfoExtractor(object): class YoutubeIE(InfoExtractor): """Information extractor for youtube.com.""" - _VALID_URL = r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$' + _VALID_URL = r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?[\?#](?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$' _LANG_URL = r'http://uk.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1' _LOGIN_URL = 'http://www.youtube.com/signup?next=/&gl=US&hl=en' _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en' @@ -589,29 +642,6 @@ 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 +808,7 @@ 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 +948,7 @@ 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*(.+?)<', webpage) if mobj is None: @@ -943,7 +973,7 @@ 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 +1005,7 @@ 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 +1015,10 @@ 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 +1033,10 @@ 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 +1044,8 @@ 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 +1110,7 @@ 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 +1119,102 @@ 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'(.*)', 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 +1240,7 @@ 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 +1254,7 @@ 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 +1504,7 @@ if __name__ == '__main__': # Parse command line parser = optparse.OptionParser( usage='Usage: %prog [options] url...', - version='2010.01.19', + version='2010.02.13', conflict_handler='resolve', ) @@ -1448,6 +1578,10 @@ 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 +1607,7 @@ if __name__ == '__main__': youtube_search_ie = YoutubeSearchIE(youtube_ie) google_ie = GoogleIE() photobucket_ie = PhotobucketIE() + generic_ie = GenericIE() # File downloader fd = FileDownloader({ @@ -1501,6 +1636,10 @@ 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])