#
import sys
import optparse
+import httplib
import urllib2
import re
-# Exit status constants
-exit_failure = 1
-exit_success = 0
+# First off, check Python and refuse to run
+if sys.hexversion < 0x020400f0:
+ sys.exit('Error: Python 2.4 or later needed to run the program')
# Global constants
const_video_url_str = 'http://www.youtube.com/watch?v=%s'
-const_video_url_re = re.compile(r'http://(?:www\.)?youtube\.com/(?:v/|(?:watch)?\?v=)([^&]+).*')
-const_login_url_str = 'http://www.youtube.com/signup?next=/'
-const_login_post_str = 'current_form=loginForm&next=%%2F&username=%s&password=%s&action_login=Log+In'
+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\?video_id=([^&]+)&.*t=([^&]+)&', re.M)
-const_video_url_real_str = 'http://www.youtube.com/get_video?video_id=%s&t=%s'
+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_1k = 1024
const_block_size = 10 * const_1k
# Print error message, followed by standard advice information, and then exit
def error_advice_exit(error_text):
- global exit_failure
sys.stderr.write('Error: %s.\n' % error_text)
sys.stderr.write('Try again several times. It may be a temporal problem.\n')
sys.stderr.write('Other typical problems:\n\n')
sys.stderr.write('\tYouTube changed their system, and the program no longer works.\n')
sys.stderr.write('\nTry to confirm you are able to view the video using a web browser.\n')
sys.stderr.write('Use the same video URL and account information, if needed, with this program.\n')
+ sys.stderr.write('When using a proxy, make sure http_proxy has http://host:port format.\n')
sys.stderr.write('Try again several times and contact me if the problem persists.\n')
- sys.exit(exit_failure)
+ sys.exit('\n')
# Wrapper to create custom requests with typical headers
def request_create(url, data=None):
if not data is None:
retval.add_data(data)
# Try to mimic Firefox, at least a little bit
- retval.add_header('User-Agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5.0.6')
+ retval.add_header('User-Agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0')
retval.add_header('Accept-Charset', 'ISO-8859-1,utf-8;q=0.7,*;q=0.7')
retval.add_header('Accept', 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5')
retval.add_header('Accept-Language', 'en-us,en;q=0.5')
# Create the command line options parser and parse command line
cmdl_usage = 'usage: %prog [options] video_url'
-cmdl_version = '2006.08.28'
+cmdl_version = '2006.11.12'
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')
# Get video URL
if len(cmdl_args) != 1:
cmdl_parser.print_help()
- sys.exit(exit_failure)
+ sys.exit('\n')
video_url_cmdl = cmdl_args[0]
# Verify video URL format and convert to "standard" format
video_url_mo = const_video_url_re.match(video_url_cmdl)
if video_url_mo is None:
- sys.exit('Error: URL does not seem to be a youtube video URL. If it is, report a bug.\n')
+ sys.exit('Error: URL does not seem to be a youtube video URL. If it is, report a bug.')
video_url_id = video_url_mo.group(1)
video_url = const_video_url_str % video_url_id
except (OSError, IOError):
sys.exit('Error: unable to open %s for writing.' % video_filename)
-# Install cookie handler
+# Install cookie and proxy handlers
+urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler()))
urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor()))
# Login and confirm age if needed
try:
# Log in
cond_print('Logging in... ')
- perform_request(const_login_url_str, const_login_post_str % (cmdl_opts.username, cmdl_opts.password)).read()
+ 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')
- except (urllib2.URLError, ValueError):
+ except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError):
cond_print('failed.\n')
error_advice_exit('unable to login')
except KeyboardInterrupt:
- sys.exit(exit_failure)
+ sys.exit('\n')
try:
# Get age confirmation cookie
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):
+ except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError):
cond_print('failed.\n')
error_advice_exit('unable to confirm age')
except KeyboardInterrupt:
- sys.exit(exit_failure)
+ sys.exit('\n')
# Retrieve video webpage
try:
cond_print('Retrieving video webpage... ')
video_webpage = perform_request(video_url).read()
+ cond_print('done.\n')
-except (urllib2.URLError, ValueError):
+except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError):
cond_print('failed.\n')
error_advice_exit('unable to download video webpage')
except KeyboardInterrupt:
- sys.exit(exit_failure)
-
-cond_print('done.\n')
+ sys.exit('\n')
# Extract needed video URL parameters
try:
cond_print('failed.\n')
error_advice_exit('unable to extract URL parameters')
- video_real_id = video_url_params_mo.group(1)
- video_t_param = video_url_params_mo.group(2)
- video_url_real = const_video_url_real_str % (video_real_id, video_t_param)
+ 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(exit_failure)
+ sys.exit('\n')
# Retrieve video data
try:
video_block = video_data.read(const_block_size)
video_file.close()
+ cond_print('done.\n')
+ cond_print('Video data saved to %s\n' % video_filename)
+ sys.exit()
-except (urllib2.URLError, ValueError):
+except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError):
cond_print('failed.\n')
error_advice_exit('unable to download video data')
except KeyboardInterrupt:
- sys.exit(exit_failure)
-
-cond_print('done.\n')
-cond_print('Video data saved to %s\n' % video_filename)
-sys.exit()
+ sys.exit('\n')
Rapsys Git / youtubedl / blobdiff