X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=youtube-dl;h=192f9b21fa711ca99565cbb270ee60de3c1a5cc6;hb=7ab2043c9c740e12abf02d065e282f28516939c0;hp=4dea34376bba4b87dfcf4ff7a47fd570ec906549;hpb=acd3d842987ee4c407093aaa4dedf4f301895adc;p=youtube-dl.git diff --git a/youtube-dl b/youtube-dl index 4dea34376..192f9b21f 100755 --- a/youtube-dl +++ b/youtube-dl @@ -1,9 +1,11 @@ #!/usr/bin/env python # -*- coding: utf-8 -*- # Author: Ricardo Garcia Gonzalez +# Author: Danny Colligan # License: Public domain code import htmlentitydefs import httplib +import locale import math import netrc import os @@ -17,7 +19,7 @@ import urllib import urllib2 std_headers = { - 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1', + 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5', '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', @@ -42,6 +44,14 @@ class SameFileError(Exception): """ pass +class PostProcessingError(Exception): + """Post Processing exception. + + This exception may be raised by PostProcessor's .run() method to + indicate an error in the postprocessing task. + """ + pass + class FileDownloader(object): """File Downloader class. @@ -79,14 +89,17 @@ class FileDownloader(object): outtmpl: Template for output names. ignoreerrors: Do not stop on download errors. ratelimit: Download speed limit, in bytes/sec. + nooverwrites: Prevent overwriting files. """ _params = None _ies = [] + _pps = [] def __init__(self, params): """Create a FileDownloader object with the given options.""" self._ies = [] + self._pps = [] self.set_params(params) @staticmethod @@ -94,6 +107,7 @@ class FileDownloader(object): """Create directory components in filename. Similar to Unix "mkdir -p".""" components = filename.split(os.sep) aggregate = [os.sep.join(components[0:x]) for x in xrange(1, len(components))] + aggregate = ['%s%s' % (x, os.sep) for x in aggregate] # Finish names with separator for dir in aggregate: if not os.path.exists(dir): os.mkdir(dir) @@ -130,7 +144,7 @@ class FileDownloader(object): return '--:--' return '%02d:%02d' % (eta_mins, eta_secs) - @staticmethod + @staticmethod def calc_speed(start, now, bytes): dif = now - start if bytes == 0 or dif < 0.001: # One millisecond @@ -175,15 +189,20 @@ class FileDownloader(object): self._ies.append(ie) ie.set_downloader(self) + def add_post_processor(self, pp): + """Add a PostProcessor object to the end of the chain.""" + self._pps.append(pp) + pp.set_downloader(self) + def to_stdout(self, message, skip_eol=False): """Print message to stdout if not in quiet mode.""" if not self._params.get('quiet', False): - sys.stdout.write('%s%s' % (message, ['\n', ''][skip_eol])) + print u'%s%s' % (message, [u'\n', u''][skip_eol]), sys.stdout.flush() def to_stderr(self, message): """Print message to stderr.""" - sys.stderr.write('%s\n' % message) + print >>sys.stderr, message def fixed_template(self): """Checks if the output template is fixed.""" @@ -219,16 +238,16 @@ class FileDownloader(object): def report_destination(self, filename): """Report destination filename.""" - self.to_stdout('[download] Destination: %s' % filename) + self.to_stdout(u'[download] Destination: %s' % filename) def report_progress(self, percent_str, data_len_str, speed_str, eta_str): """Report download progress.""" - self.to_stdout('\r[download] %s of %s at %s ETA %s' % + 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_finish(self): """Report download finished.""" - self.to_stdout('') + self.to_stdout(u'') def download(self, url_list): """Download a given list of URLs.""" @@ -252,7 +271,6 @@ class FileDownloader(object): raise SameFileError(self._params['outtmpl']) for result in results: - # Forced printings if self._params.get('forcetitle', False): print result['title'] @@ -267,7 +285,10 @@ class FileDownloader(object): filename = self._params['outtmpl'] % result self.report_destination(filename) except (ValueError, KeyError), err: - retcode = self.trouble('ERROR: invalid output template: %s' % str(err)) + retcode = self.trouble('ERROR: invalid output template or system charset: %s' % str(err)) + continue + if self._params['nooverwrites'] and os.path.exists(filename): + self.to_stderr('WARNING: file exists: %s; skipping' % filename) continue try: self.pmkdir(filename) @@ -288,11 +309,26 @@ class FileDownloader(object): except (urllib2.URLError, httplib.HTTPException, socket.error), err: retcode = self.trouble('ERROR: unable to download video data: %s' % str(err)) continue + try: + self.post_process(filename, result) + except (PostProcessingError), err: + retcode = self.trouble('ERROR: postprocessing: %s' % str(err)) + continue + break if not suitable_found: retcode = self.trouble('ERROR: no suitable InfoExtractor: %s' % url) return retcode + + def post_process(self, filename, ie_info): + """Run the postprocessing chain on the given file.""" + info = dict(ie_info) + info['filepath'] = filename + for pp in self._pps: + info = pp.run(info) + if info is None: + break def _do_download(self, stream, url): request = urllib2.Request(url, None, std_headers) @@ -362,7 +398,7 @@ class InfoExtractor(object): @staticmethod def suitable(url): """Receives a URL and returns True if suitable for this IE.""" - return True + return False def initialize(self): """Initializes an instance (authentication, etc).""" @@ -386,7 +422,7 @@ class InfoExtractor(object): def to_stderr(self, message): """Print message to stderr.""" - sys.stderr.write('%s\n' % message) + print >>sys.stderr, message def _real_initialize(self): """Real initialization process. Redefine in subclasses.""" @@ -399,29 +435,39 @@ class InfoExtractor(object): class YoutubeIE(InfoExtractor): """Information extractor for youtube.com.""" - _LOGIN_URL = 'http://www.youtube.com/login?next=/' - _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/' + _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' _NETRC_MACHINE = 'youtube' + @staticmethod + def suitable(url): + return (re.match(YoutubeIE._VALID_URL, url) is not None) + + def report_lang(self): + """Report attempt to set language.""" + self.to_stdout(u'[youtube] Setting language') + def report_login(self): """Report attempt to log in.""" - self.to_stdout('[youtube] Logging in') + self.to_stdout(u'[youtube] Logging in') def report_age_confirmation(self): """Report attempt to confirm age.""" - self.to_stdout('[youtube] Confirming age') + self.to_stdout(u'[youtube] Confirming age') def report_webpage_download(self, video_id): """Report attempt to download webpage.""" - self.to_stdout('[youtube] %s: Downloading video webpage' % video_id) + self.to_stdout(u'[youtube] %s: Downloading video webpage' % video_id) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" - self.to_stdout('[youtube] %s: Extracting video information' % video_id) + self.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.to_stdout('[youtube] %s: URL: %s' % (video_id, video_real_url)) + self.to_stdout(u'[youtube] %s: URL: %s' % (video_id, video_real_url)) def _real_initialize(self): if self._downloader is None: @@ -444,9 +490,18 @@ class YoutubeIE(InfoExtractor): else: raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE) except (IOError, netrc.NetrcParseError), err: - self.to_stderr('WARNING: parsing .netrc: %s' % str(err)) + self.to_stderr(u'WARNING: parsing .netrc: %s' % str(err)) return + # Set language + request = urllib2.Request(self._LANG_URL, None, std_headers) + try: + self.report_lang() + urllib2.urlopen(request).read() + except (urllib2.URLError, httplib.HTTPException, socket.error), err: + self.to_stderr(u'WARNING: unable to set language: %s' % str(err)) + return + # No authentication to be performed if username is None: return @@ -464,10 +519,10 @@ class YoutubeIE(InfoExtractor): self.report_login() login_results = urllib2.urlopen(request).read() if re.search(r'(?i)