X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube-dl;h=52bda1b2533e9b8b5c63274074f285a8cccced95;hb=d9bc015b3ca1071c008783e8ae8e36f4ca8e4edf;hp=026073e4872e87ff7a3659b13ad362ab868a09d5;hpb=f76c2df64e51b991c4a5a17f30bfa50be00d0e8c;p=youtube-dl diff --git a/youtube-dl b/youtube-dl index 026073e48..52bda1b25 100755 --- a/youtube-dl +++ b/youtube-dl @@ -19,7 +19,7 @@ import urllib import urllib2 std_headers = { - 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8', + 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2', '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', @@ -27,6 +27,22 @@ std_headers = { simple_title_chars = string.ascii_letters.decode('ascii') + string.digits.decode('ascii') +def preferredencoding(): + """Get preferred encoding. + + Returns the best encoding scheme for the system, based on + locale.getpreferredencoding() and some further tweaks. + """ + def yield_preferredencoding(): + try: + pref = locale.getpreferredencoding() + u'TEST'.encode(pref) + except: + pref = 'UTF-8' + while True: + yield pref + return yield_preferredencoding().next() + class DownloadError(Exception): """Download Error exception. @@ -114,6 +130,7 @@ class FileDownloader(object): ignoreerrors: Do not stop on download errors. ratelimit: Download speed limit, in bytes/sec. nooverwrites: Prevent overwriting files. + continuedl: Try to continue downloads if possible. """ params = None @@ -142,10 +159,12 @@ class FileDownloader(object): def format_bytes(bytes): if bytes is None: return 'N/A' - if bytes == 0: + if type(bytes) is str: + bytes = float(bytes) + if bytes == 0.0: exponent = 0 else: - exponent = long(math.log(float(bytes), 1024.0)) + exponent = long(math.log(bytes, 1024.0)) suffix = 'bkMGTPEZY'[exponent] converted = float(bytes) / float(1024**exponent) return '%.2f%s' % (converted, suffix) @@ -182,13 +201,13 @@ class FileDownloader(object): new_min = max(bytes / 2.0, 1.0) new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB if elapsed_time < 0.001: - return int(new_max) + return long(new_max) rate = bytes / elapsed_time if rate > new_max: - return int(new_max) + return long(new_max) if rate < new_min: - return int(new_min) - return int(rate) + return long(new_min) + return long(rate) @staticmethod def parse_bytes(bytestr): @@ -202,11 +221,13 @@ class FileDownloader(object): @staticmethod def verify_url(url): - """Verify a URL is valid and data could be downloaded.""" + """Verify a URL is valid and data could be downloaded. Return real data URL.""" request = urllib2.Request(url, None, std_headers) data = urllib2.urlopen(request) data.read(1) + url = data.geturl() data.close() + return url def add_info_extractor(self, ie): """Add an InfoExtractor object to the end of the list.""" @@ -221,12 +242,12 @@ class FileDownloader(object): def to_stdout(self, message, skip_eol=False): """Print message to stdout if not in quiet mode.""" if not self.params.get('quiet', False): - print (u'%s%s' % (message, [u'\n', u''][skip_eol])).encode(locale.getpreferredencoding()), + print (u'%s%s' % (message, [u'\n', u''][skip_eol])).encode(preferredencoding()), sys.stdout.flush() def to_stderr(self, message): """Print message to stderr.""" - print >>sys.stderr, message + print >>sys.stderr, message.encode(preferredencoding()) def fixed_template(self): """Checks if the output template is fixed.""" @@ -266,6 +287,18 @@ class FileDownloader(object): """Report download progress.""" self.to_stdout(u'\r[download] %s of %s at %s ETA %s' % (percent_str, data_len_str, speed_str, eta_str), skip_eol=True) + + def report_resuming_byte(self, resume_len): + """Report attemtp to resume at given byte.""" + self.to_stdout(u'[download] Resuming download at byte %s' % resume_len) + + def report_file_already_downloaded(self, file_name): + """Report file has already been fully downloaded.""" + self.to_stdout(u'[download] %s has already been downloaded' % file_name) + + def report_unable_to_resume(self): + """Report it was impossible to resume download.""" + self.to_stdout(u'[download] Unable to resume') def report_finish(self): """Report download finished.""" @@ -276,15 +309,15 @@ class FileDownloader(object): # Do nothing else if in simulate mode if self.params.get('simulate', False): try: - self.verify_url(info_dict['url']) + info_dict['url'] = self.verify_url(info_dict['url'].encode('utf-8')).decode('utf-8') except (OSError, IOError, urllib2.URLError, httplib.HTTPException, socket.error), err: raise UnavailableFormatError # Forced printings if self.params.get('forcetitle', False): - print info_dict['title'].encode(locale.getpreferredencoding()) + print info_dict['title'].encode(preferredencoding()) if self.params.get('forceurl', False): - print info_dict['url'].encode(locale.getpreferredencoding()) + print info_dict['url'].encode(preferredencoding()) return @@ -292,11 +325,10 @@ class FileDownloader(object): template_dict = dict(info_dict) template_dict['epoch'] = unicode(long(time.time())) filename = self.params['outtmpl'] % template_dict - self.report_destination(filename) except (ValueError, KeyError), err: self.trouble('ERROR: invalid output template or system charset: %s' % str(err)) - if self.params['nooverwrites'] and os.path.exists(filename): - self.to_stderr('WARNING: file exists: %s; skipping' % filename) + if self.params.get('nooverwrites', False) and os.path.exists(filename): + self.to_stderr(u'WARNING: file exists: %s; skipping' % filename) return try: @@ -306,17 +338,8 @@ class FileDownloader(object): return try: - outstream = open(filename, 'ab') - except (OSError, IOError), err: - self.trouble('ERROR: unable to open for writing: %s' % str(err)) - return - - try: - self._do_download(outstream, info_dict['url']) - outstream.close() + success = self._do_download(filename, info_dict['url'].encode('utf-8')) except (OSError, IOError), err: - outstream.close() - os.remove(filename) raise UnavailableFormatError except (urllib2.URLError, httplib.HTTPException, socket.error), err: self.trouble('ERROR: unable to download video data: %s' % str(err)) @@ -325,11 +348,12 @@ class FileDownloader(object): self.trouble('ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded)) return - try: - self.post_process(filename, info_dict) - except (PostProcessingError), err: - self.trouble('ERROR: postprocessing: %s' % str(err)) - return + if success: + try: + self.post_process(filename, info_dict) + except (PostProcessingError), err: + self.trouble('ERROR: postprocessing: %s' % str(err)) + return def download(self, url_list): """Download a given list of URLs.""" @@ -366,41 +390,43 @@ class FileDownloader(object): if info is None: break - def _do_download(self, stream, url): + def _do_download(self, filename, url): + stream = None + open_mode = 'ab' + + basic_request = urllib2.Request(url, None, std_headers) request = urllib2.Request(url, None, std_headers) - # Resume transfer if filesize is non-zero - resume_len = stream.tell() - if self.params["continue"] and resume_len != 0: - print "[download] Resuming download at byte %d" % resume_len - request.add_header("Range","bytes=%d-" % resume_len) + + # Attempt to resume download with "continuedl" option + if os.path.isfile(filename): + resume_len = os.path.getsize(filename) else: - stream.close() - stream = open(stream.name,'wb') + resume_len = 0 + if self.params.get('continuedl', False) and resume_len != 0: + self.report_resuming_byte(resume_len) + request.add_header('Range','bytes=%d-' % resume_len) + + # Establish connection try: data = urllib2.urlopen(request) - except urllib2.HTTPError, e: - if not e.code == 416: # 416 is 'Requested range not satisfiable' + except (urllib2.HTTPError, ), err: + if err.code != 416: # 416 is 'Requested range not satisfiable' raise - data = urllib2.urlopen(url) - if int(data.info()['Content-Length']) == resume_len: - print '[download] %s has already been downloaded' % stream.name - return + data = urllib2.urlopen(basic_request) + content_length = data.info()['Content-Length'] + if content_length is not None and long(content_length) == resume_len: + self.report_file_already_downloaded(filename) + return True else: - print "[download] Unable to resume, restarting download from the beginning" - stream.close() - stream = open(stream.name,'wb') + self.report_unable_to_resume() + open_mode = 'wb' + data_len = data.info().get('Content-length', None) data_len_str = self.format_bytes(data_len) byte_counter = 0 block_size = 1024 start = time.time() while True: - # Progress message - percent_str = self.calc_percent(byte_counter, data_len) - eta_str = self.calc_eta(start, time.time(), data_len, byte_counter) - speed_str = self.calc_speed(start, time.time(), byte_counter) - self.report_progress(percent_str, data_len_str, speed_str, eta_str) - # Download and write before = time.time() data_block = data.read(block_size) @@ -409,15 +435,31 @@ class FileDownloader(object): if data_block_len == 0: break byte_counter += data_block_len + + # Open file just in time + if stream is None: + try: + stream = open(filename, open_mode) + self.report_destination(filename) + except (OSError, IOError), err: + self.trouble('ERROR: unable to open for writing: %s' % str(err)) + return False stream.write(data_block) block_size = self.best_block_size(after - before, data_block_len) + # Progress message + percent_str = self.calc_percent(byte_counter, data_len) + eta_str = self.calc_eta(start, time.time(), data_len, byte_counter) + speed_str = self.calc_speed(start, time.time(), byte_counter) + self.report_progress(percent_str, data_len_str, speed_str, eta_str) + # Apply rate limit self.slow_down(start, byte_counter) self.report_finish() if data_len is not None and str(byte_counter) != data_len: raise ContentTooShortError(byte_counter, long(data_len)) + return True class InfoExtractor(object): """Information Extractor class. @@ -488,12 +530,13 @@ class YoutubeIE(InfoExtractor): _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' _NETRC_MACHINE = 'youtube' - _available_formats = ['22', '35', '18', '17', '13'] # listed in order of priority for -b flag + _available_formats = ['37', '22', '35', '18', '5', '17', '13', None] # listed in order of priority for -b flag _video_extensions = { '13': '3gp', '17': 'mp4', '18': 'mp4', '22': 'mp4', + '37': 'mp4', } @staticmethod @@ -535,18 +578,14 @@ class YoutubeIE(InfoExtractor): """Report attempt to confirm age.""" self._downloader.to_stdout(u'[youtube] Confirming age') - def report_webpage_download(self, video_id): - """Report attempt to download webpage.""" - self._downloader.to_stdout(u'[youtube] %s: Downloading video webpage' % video_id) + def report_video_info_webpage_download(self, video_id): + """Report attempt to download video info webpage.""" + self._downloader.to_stdout(u'[youtube] %s: Downloading video info webpage' % video_id) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" self._downloader.to_stdout(u'[youtube] %s: Extracting video information' % video_id) - def report_video_url(self, video_id, video_real_url): - """Report extracted video URL.""" - self._downloader.to_stdout(u'[youtube] %s: URL: %s' % (video_id, video_real_url)) - def report_unavailable_format(self, video_id, format): """Report extracted video URL.""" self._downloader.to_stdout(u'[youtube] %s: Format %s not available' % (video_id, format)) @@ -643,42 +682,50 @@ class YoutubeIE(InfoExtractor): # Extension video_extension = self._video_extensions.get(format_param, 'flv') - # Normalize URL, including format - normalized_url = 'http://www.youtube.com/watch?v=%s&gl=US&hl=en' % video_id - if format_param is not None: - normalized_url = '%s&fmt=%s' % (normalized_url, format_param) - request = urllib2.Request(normalized_url, None, std_headers) + # Get video info + video_info_url = 'http://www.youtube.com/get_video_info?&video_id=%s&el=detailpage&ps=default&eurl=&gl=US&hl=en' % video_id + request = urllib2.Request(video_info_url, None, std_headers) try: - self.report_webpage_download(video_id) - video_webpage = urllib2.urlopen(request).read() + self.report_video_info_webpage_download(video_id) + video_info_webpage = urllib2.urlopen(request).read() except (urllib2.URLError, httplib.HTTPException, socket.error), err: - self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % str(err)) + self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % str(err)) return self.report_information_extraction(video_id) - + # "t" param - mobj = re.search(r', "t": "([^"]+)"', video_webpage) + mobj = re.search(r'(?m)&token=([^&]+)(?:&|$)', video_info_webpage) if mobj is None: - self._downloader.trouble(u'ERROR: unable to extract "t" parameter') + # Attempt to see if YouTube has issued an error message + mobj = re.search(r'(?m)&reason=([^&]+)(?:&|$)', video_info_webpage) + if mobj is None: + self._downloader.trouble(u'ERROR: unable to extract "t" parameter for unknown reason') + stream = open('reportme-ydl-%s.dat' % time.time(), 'wb') + stream.write(video_info_webpage) + stream.close() + else: + reason = urllib.unquote_plus(mobj.group(1)) + self._downloader.trouble(u'ERROR: YouTube said: %s' % reason.decode('utf-8')) return - video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&el=detailpage&ps=' % (video_id, mobj.group(1)) + token = urllib.unquote(mobj.group(1)) + video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s&eurl=&el=detailpage&ps=default&gl=US&hl=en' % (video_id, token) if format_param is not None: video_real_url = '%s&fmt=%s' % (video_real_url, format_param) - self.report_video_url(video_id, video_real_url) # uploader - mobj = re.search(r"var watchUsername = '([^']+)';", video_webpage) + mobj = re.search(r'(?m)&author=([^&]+)(?:&|$)', video_info_webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract uploader nickname') return - video_uploader = mobj.group(1) + video_uploader = urllib.unquote(mobj.group(1)) # title - mobj = re.search(r'(?im)YouTube - ([^<]*)', video_webpage) + mobj = re.search(r'(?m)&title=([^&]*)(?:&|$)', video_info_webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract video title') return - video_title = mobj.group(1).decode('utf-8') + video_title = urllib.unquote_plus(mobj.group(1)) + 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'%') @@ -799,19 +846,21 @@ class MetacafeIE(InfoExtractor): # Extract URL, uploader and title from webpage self.report_extraction(video_id) - mobj = re.search(r'(?m)&mediaURL=(http.*?\.flv)', webpage) + mobj = re.search(r'(?m)&mediaURL=([^&]+)', webpage) if mobj is None: self._downloader.trouble(u'ERROR: unable to extract media URL') return mediaURL = urllib.unquote(mobj.group(1)) - mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage) - if mobj is None: - self._downloader.trouble(u'ERROR: unable to extract gdaKey') - return - gdaKey = mobj.group(1) + #mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage) + #if mobj is None: + # self._downloader.trouble(u'ERROR: unable to extract gdaKey') + # return + #gdaKey = mobj.group(1) + # + #video_url = '%s?__gda__=%s' % (mediaURL, gdaKey) - video_url = '%s?__gda__=%s' % (mediaURL, gdaKey) + video_url = mediaURL mobj = re.search(r'(?im)(.*) - Video', webpage) if mobj is None: @@ -844,7 +893,7 @@ class YoutubeSearchIE(InfoExtractor): _VALID_QUERY = r'ytsearch(\d+|all)?:[\s\S]+' _TEMPLATE_URL = 'http://www.youtube.com/results?search_query=%s&page=%s&gl=US&hl=en' _VIDEO_INDICATOR = r'href="/watch\?v=.+?"' - _MORE_PAGES_INDICATOR = r'>Next' + _MORE_PAGES_INDICATOR = r'(?m)>\s*Next\s*' _youtube_ie = None _max_youtube_results = 1000 @@ -879,7 +928,7 @@ class YoutubeSearchIE(InfoExtractor): return else: try: - n = int(prefix) + n = long(prefix) if n <= 0: self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) return @@ -888,7 +937,7 @@ class YoutubeSearchIE(InfoExtractor): n = self._max_youtube_results self._download_n_results(query, n) return - except ValueError: # parsing prefix as int fails + except ValueError: # parsing prefix as integer fails self._download_n_results(query, 1) return @@ -921,7 +970,7 @@ class YoutubeSearchIE(InfoExtractor): self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return - if self._MORE_PAGES_INDICATOR not in page: + if re.search(self._MORE_PAGES_INDICATOR, page) is None: for id in video_ids: self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) return @@ -931,10 +980,10 @@ class YoutubeSearchIE(InfoExtractor): class YoutubePlaylistIE(InfoExtractor): """Information Extractor for YouTube playlists.""" - _VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/view_play_list\?p=(.+)' + _VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/(?:view_play_list|my_playlists)\?.*?p=([^&]+).*' _TEMPLATE_URL = 'http://www.youtube.com/view_play_list?p=%s&page=%s&gl=US&hl=en' _VIDEO_INDICATOR = r'/watch\?v=(.+?)&' - _MORE_PAGES_INDICATOR = r'/view_play_list?p=%s&page=%s' + _MORE_PAGES_INDICATOR = r'/view_play_list?p=%s&page=%s' _youtube_ie = None def __init__(self, youtube_ie, downloader=None): @@ -980,7 +1029,7 @@ class YoutubePlaylistIE(InfoExtractor): ids_in_page.append(mobj.group(1)) video_ids.extend(ids_in_page) - if (self._MORE_PAGES_INDICATOR % (playlist_id, pagenum + 1)) not in page: + if (self._MORE_PAGES_INDICATOR % (playlist_id.upper(), pagenum + 1)) not in page: break pagenum = pagenum + 1 @@ -1041,6 +1090,22 @@ if __name__ == '__main__': import getpass import optparse + # Function to update the program file with the latest version from bitbucket.org + def update_self(downloader, filename): + # Note: downloader only used for options + if not os.access (filename, os.W_OK): + sys.exit('ERROR: no write permissions on %s' % filename) + + downloader.to_stdout('Updating to latest stable version...') + latest_url = 'http://bitbucket.org/rg3/youtube-dl/raw/tip/LATEST_VERSION' + latest_version = urllib.urlopen(latest_url).read().strip() + prog_url = 'http://bitbucket.org/rg3/youtube-dl/raw/%s/youtube-dl' % latest_version + newcontent = urllib.urlopen(prog_url).read() + stream = open(filename, 'w') + stream.write(newcontent) + stream.close() + downloader.to_stdout('Updated to version %s' % latest_version) + # General configuration urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor())) @@ -1057,6 +1122,8 @@ if __name__ == '__main__': action='help', help='print this help text and exit') parser.add_option('-v', '--version', action='version', help='print program version and exit') + parser.add_option('-U', '--update', + action='store_true', dest='update_self', help='update this program to latest stable version') parser.add_option('-i', '--ignore-errors', action='store_true', dest='ignoreerrors', help='continue on download errors', default=False) parser.add_option('-r', '--rate-limit', @@ -1109,7 +1176,7 @@ if __name__ == '__main__': parser.add_option_group(filesystem) (opts, args) = parser.parse_args() - + # Batch file verification batchurls = [] if opts.batchfile is not None: @@ -1122,8 +1189,6 @@ if __name__ == '__main__': all_urls = batchurls + args # Conflicting, missing and erroneous options - if len(all_urls) < 1: - parser.error(u'you must provide at least one URL') 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') if opts.password is not None and opts.username is None: @@ -1156,19 +1221,30 @@ if __name__ == '__main__': 'forcetitle': opts.gettitle, 'simulate': (opts.simulate or opts.geturl or opts.gettitle), 'format': opts.format, - 'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(locale.getpreferredencoding())) + 'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding())) or (opts.usetitle and u'%(stitle)s-%(id)s.%(ext)s') or (opts.useliteral and u'%(title)s-%(id)s.%(ext)s') or u'%(id)s.%(ext)s'), 'ignoreerrors': opts.ignoreerrors, 'ratelimit': opts.ratelimit, 'nooverwrites': opts.nooverwrites, - 'continue': opts.continue_dl, + 'continuedl': opts.continue_dl, }) fd.add_info_extractor(youtube_search_ie) fd.add_info_extractor(youtube_pl_ie) fd.add_info_extractor(metacafe_ie) fd.add_info_extractor(youtube_ie) + + # Update version + if opts.update_self: + update_self(fd, sys.argv[0]) + + # Maybe do nothing + if len(all_urls) < 1: + if not opts.update_self: + parser.error(u'you must provide at least one URL') + else: + sys.exit() retcode = fd.download(all_urls) sys.exit(retcode)