From: Rogério Brito Date: Sat, 18 Jun 2011 05:16:42 +0000 (-0300) Subject: Imported Upstream version 2006.12.07 X-Git-Url: https://git.rapsys.eu/youtubedl/commitdiff_plain/04a301d947124b5d27a90db6313acc99ad63fbb1?ds=inline;hp=-c Imported Upstream version 2006.12.07 --- 04a301d947124b5d27a90db6313acc99ad63fbb1 diff --git a/youtube-dl b/youtube-dl index 0c2a48f..3cd8bfb 100755 --- a/youtube-dl +++ b/youtube-dl @@ -30,6 +30,8 @@ import optparse import httplib import urllib2 import re +import string +import os # First off, check Python and refuse to run if sys.hexversion < 0x020400f0: @@ -37,13 +39,14 @@ if sys.hexversion < 0x020400f0: # Global constants const_video_url_str = 'http://www.youtube.com/watch?v=%s' -const_video_url_re = re.compile(r'http://(?:www\d*\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?v=)([^&]+).*') +const_video_url_re = re.compile(r'(?:http://)?(?:www\d*\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?v=)([^&]+).*') const_login_url_str = 'http://www.youtube.com/login?next=/watch%%3Fv%%3D%s' const_login_post_str = 'current_form=loginForm&next=%%2Fwatch%%3Fv%%3D%s&username=%s&password=%s&action_login=Log+In' const_age_url_str = 'http://www.youtube.com/verify_age?next_url=/watch%%3Fv%%3D%s' const_age_post_str = 'next_url=%%2Fwatch%%3Fv%%3D%s&action_confirm=Confirm' const_video_url_params_re = re.compile(r'player2\.swf\?([^"]+)"', re.M) const_video_url_real_str = 'http://www.youtube.com/get_video?%s' +const_video_title_re = re.compile(r'YouTube - ([^<]*)', re.M | re.I) const_1k = 1024 const_block_size = 10 * const_1k @@ -93,9 +96,50 @@ def cond_print(str): sys.stdout.write(str) sys.stdout.flush() +# Title string normalization +def title_string_norm(title): + title = title.lower() + title = map(lambda x: x in string.whitespace and '_' or x, title) + title = filter(lambda x: x in string.lowercase or x in string.digits or x == '_', title) + return ''.join(title) + +# Generic download step +def download_step(return_data_flag, step_title, step_error, url, post_data=None): + try: + cond_print('%s... ' % step_title) + data = perform_request(url, post_data).read() + cond_print('done.\n') + if return_data_flag: + return data + return None + + except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): + cond_print('failed.\n') + error_advice_exit(step_error) + + except KeyboardInterrupt: + sys.exit('\n') + +# Generic extract step +def extract_step(step_title, step_error, regexp, data): + try: + cond_print('%s... ' % step_title) + match = regexp.search(data) + + if match is None: + cond_print('failed.\n') + error_advice_exit(step_error) + + extracted_data = match.group(1) + cond_print('done.\n') + return extracted_data + + except KeyboardInterrupt: + sys.exit('\n') + # Create the command line options parser and parse command line cmdl_usage = 'usage: %prog [options] video_url' -cmdl_version = '2006.11.12' +cmdl_version = '2006.12.07' cmdl_parser = optparse.OptionParser(usage=cmdl_usage, version=cmdl_version, conflict_handler='resolve') cmdl_parser.add_option('-h', '--help', action='help', help='print this help text and exit') cmdl_parser.add_option('-v', '--version', action='version', help='print program version and exit') @@ -104,6 +148,7 @@ cmdl_parser.add_option('-p', '--password', dest='password', metavar='PASSWORD', cmdl_parser.add_option('-o', '--output', dest='outfile', metavar='FILE', help='output video file name') cmdl_parser.add_option('-q', '--quiet', action='store_true', dest='quiet', help='activates quiet mode') cmdl_parser.add_option('-s', '--simulate', action='store_true', dest='simulate', help='do not download video') +cmdl_parser.add_option('-t', '--title', action='store_true', dest='use_title', help='use title in file name') (cmdl_opts, cmdl_args) = cmdl_parser.parse_args() # Get video URL @@ -123,6 +168,14 @@ video_url = const_video_url_str % video_url_id if not cmdl_opts.outfile is None and cmdl_opts.simulate: sys.stderr.write('Warning: video file name given but will not be used.\n') +if not cmdl_opts.outfile is None and cmdl_opts.use_title: + sys.exit('Error: using the video title conflicts with using a given file name.') + +# Verify both or none present +if ((cmdl_opts.username is None and not cmdl_opts.password is None) or + (not cmdl_opts.username is None and cmdl_opts.password is None)): + sys.exit('Error: both username and password must be given, or none.') + # Get output file name if cmdl_opts.outfile is None: video_filename = '%s.flv' % video_url_id @@ -133,11 +186,6 @@ else: if not video_filename.lower().endswith('.flv'): sys.stderr.write('Warning: video file name does not end in .flv\n') -# Verify both or none present -if ((cmdl_opts.username is None and not cmdl_opts.password is None) or - (not cmdl_opts.username is None and cmdl_opts.password is None)): - sys.exit('Error: both username and password must be given, or none.') - # Test writable file if not cmdl_opts.simulate: try: @@ -151,62 +199,26 @@ if not cmdl_opts.simulate: urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor())) -# Login and confirm age if needed +# Log in and confirm age if needed if not cmdl_opts.username is None: - try: - # Log in - cond_print('Logging in... ') - perform_request(const_login_url_str % video_url_id, const_login_post_str % (video_url_id, cmdl_opts.username, cmdl_opts.password)).read() - cond_print('done.\n') + url = const_login_url_str % video_url_id + post = const_login_post_str % (video_url_id, cmdl_opts.username, cmdl_opts.password) + download_step(False, 'Logging in', 'unable to log in', url, post) - except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): - cond_print('failed.\n') - error_advice_exit('unable to login') - - except KeyboardInterrupt: - sys.exit('\n') - - try: - # Get age confirmation cookie - cond_print('Confirming age... ') - perform_request(const_age_url_str % video_url_id, const_age_post_str % video_url_id).read() - cond_print('done.\n') - - except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): - cond_print('failed.\n') - error_advice_exit('unable to confirm age') - - except KeyboardInterrupt: - sys.exit('\n') + url = const_age_url_str % video_url_id + post = const_age_post_str % video_url_id + download_step(False, 'Confirming age', 'unable to confirm age', url, post) # Retrieve video webpage -try: - cond_print('Retrieving video webpage... ') - video_webpage = perform_request(video_url).read() - cond_print('done.\n') +video_webpage = download_step(True, 'Retrieving video webpage', 'unable to retrieve video webpage', video_url) -except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): - cond_print('failed.\n') - error_advice_exit('unable to download video webpage') - -except KeyboardInterrupt: - sys.exit('\n') +# Extract video title if needed +if cmdl_opts.use_title: + video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage) # Extract needed video URL parameters -try: - cond_print('Extracting video URL parameters... ') - video_url_params_mo = const_video_url_params_re.search(video_webpage) - - if video_url_params_mo is None: - cond_print('failed.\n') - error_advice_exit('unable to extract URL parameters') - - video_url_params = video_url_params_mo.group(1) - video_url_real = const_video_url_real_str % video_url_params - cond_print('done.\n') - -except KeyboardInterrupt: - sys.exit('\n') +video_url_params = extract_step('Extracting video URL parameters', 'unable to extract URL parameters', const_video_url_params_re, video_webpage) +video_url_real = const_video_url_real_str % video_url_params # Retrieve video data try: @@ -220,7 +232,7 @@ try: cond_print('Retrieving video data... ') video_file = open(video_filename, 'wb') try: - video_len_str = '%sk' % to_k(int(video_data.info()['Content-length'])) + video_len_str = '%sk' % to_k(long(video_data.info()['Content-length'])) except KeyError: video_len_str = '(unknown)' @@ -235,7 +247,6 @@ try: video_file.close() cond_print('done.\n') cond_print('Video data saved to %s\n' % video_filename) - sys.exit() except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): cond_print('failed.\n') @@ -243,3 +254,19 @@ except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError): except KeyboardInterrupt: sys.exit('\n') + +# Rename video file if needed +if cmdl_opts.use_title: + try: + final_filename = '%s-%s.flv' % (title_string_norm(video_title), video_url_id) + os.rename(video_filename, final_filename) + cond_print('Video file renamed to %s\n' % final_filename) + + except OSError: + sys.stderr.write('Warning: unable to rename file.\n') + + except KeyboardInterrupt: + sys.exit('\n') + +# Finish +sys.exit()