Imported Debian patch 2008.01.24-1

[youtubedl] / youtube-dl

diff --git a/youtube-dl b/youtube-dl
index 98fbeed03e75522eba0dba0ae466590076f3a963..cbb11828f57337b5960fd4f38f2cb056f1a38166 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
 #!/usr/bin/env python
 #

-# Copyright (c) 2006-2007 Ricardo Garcia Gonzalez
+# Copyright (c) 2006-2008 Ricardo Garcia Gonzalez

 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the "Software"),
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the "Software"),


@@ -39,17 +39,20 @@ import time
 import urllib2
 
 # Global constants
 import urllib2
 
 # Global constants

+const_1k = 1024
+const_initial_block_size = 10 * const_1k
+const_epsilon = 0.0001
+const_timeout = 120
+

 const_video_url_str = 'http://www.youtube.com/watch?v=%s'
 const_video_url_re = re.compile(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=))?([0-9A-Za-z_-]+)(?(1)[&/].*)?$')
 const_login_url_str = 'http://www.youtube.com/login?next=/watch%%3Fv%%3D%s'
 const_login_post_str = 'current_form=loginForm&next=%%2Fwatch%%3Fv%%3D%s&username=%s&password=%s&action_login=Log+In'
 const_age_url_str = 'http://www.youtube.com/verify_age?next_url=/watch%%3Fv%%3D%s'
 const_age_post_str = 'next_url=%%2Fwatch%%3Fv%%3D%s&action_confirm=Confirm'
 const_video_url_str = 'http://www.youtube.com/watch?v=%s'
 const_video_url_re = re.compile(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=))?([0-9A-Za-z_-]+)(?(1)[&/].*)?$')
 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_url_t_param_re = re.compile(r', "t": "([^"]+)"')
+const_video_url_real_str = 'http://www.youtube.com/get_video?video_id=%s&t=%s'

 const_video_title_re = re.compile(r'<title>YouTube - ([^<]*)</title>', re.M | re.I)
 const_video_title_re = re.compile(r'<title>YouTube - ([^<]*)</title>', re.M | re.I)

-const_1k = 1024
-const_initial_block_size = 10 * const_1k

 
 # Print error message, followed by standard advice information, and then exit
 def error_advice_exit(error_text):
 
 # Print error message, followed by standard advice information, and then exit
 def error_advice_exit(error_text):


@@ -73,7 +76,7 @@ def request_create(url, data=None):
        if data is not None:
                retval.add_data(data)
        # Try to mimic Firefox, at least a little bit
        if data is not 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:1.8.1) Gecko/20061010 Firefox/2.0')
+       retval.add_header('User-Agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11')

        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')
        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')


@@ -99,10 +102,6 @@ def title_string_norm(title):
        title = title.lower()
        return title
 
        title = title.lower()
        return title
 

-# Title string minimal transformation
-def title_string_touch(title):
-       return title.replace(os.sep, '%')
-

 # Generic download step
 def download_step(return_data_flag, step_title, step_error, url, post_data=None):
        try:
 # Generic download step
 def download_step(return_data_flag, step_title, step_error, url, post_data=None):
        try:


@@ -142,7 +141,7 @@ def new_block_size(before, after, bytes):
        new_min = max(bytes / 2.0, 1.0)
        new_max = max(bytes * 2.0, 1.0)
        dif = after - before
        new_min = max(bytes / 2.0, 1.0)
        new_max = max(bytes * 2.0, 1.0)
        dif = after - before

-       if dif < 0.0001:
+       if dif < const_epsilon:

                return int(new_max)
        rate = bytes / dif
        if rate > new_max:
                return int(new_max)
        rate = bytes / dif
        if rate > new_max:


@@ -173,25 +172,31 @@ def format_bytes(num_bytes):
 
 # Calculate ETA and return it in string format as MM:SS
 def calc_eta(start, now, total, current):
 
 # Calculate ETA and return it in string format as MM:SS
 def calc_eta(start, now, total, current):

-       if current == 0:
+       dif = now - start
+       if current == 0 or dif < const_epsilon:

                return '--:--'
                return '--:--'

-       rate = float(current) / (now - start)
+       rate = float(current) / dif

        eta = long((total - current) / rate)
        eta = long((total - current) / rate)

-       eta_mins = eta / 60
-       eta_secs = eta % 60
+       (eta_mins, eta_secs) = divmod(eta, 60)

        if eta_mins > 99:
                return '--:--'
        return '%02d:%02d' % (eta_mins, eta_secs)
 
 # Calculate speed and return it in string format
 def calc_speed(start, now, bytes):
        if eta_mins > 99:
                return '--:--'
        return '%02d:%02d' % (eta_mins, eta_secs)
 
 # Calculate speed and return it in string format
 def calc_speed(start, now, bytes):

-       if bytes == 0:
+       dif = now - start
+       if bytes == 0 or dif < const_epsilon:

                return 'N/A b'
                return 'N/A b'

-       return format_bytes(float(bytes) / (now - start))
+       return format_bytes(float(bytes) / dif)
+
+
+# Title string minimal transformation
+def title_string_touch(title):
+       return title.replace(os.sep, '%')

 
 # Create the command line options parser and parse command line
 cmdl_usage = 'usage: %prog [options] video_url'
 
 # Create the command line options parser and parse command line
 cmdl_usage = 'usage: %prog [options] video_url'

-cmdl_version = '2007.06.22'
+cmdl_version = '2008.01.24'

 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')
 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')


@@ -207,6 +212,9 @@ cmdl_parser.add_option('-g', '--get-url', action='store_true', dest='get_url', h
 cmdl_parser.add_option('-2', '--title-too', action='store_true', dest='get_title', help='used with -g, print title too')
 (cmdl_opts, cmdl_args) = cmdl_parser.parse_args()
 
 cmdl_parser.add_option('-2', '--title-too', action='store_true', dest='get_title', help='used with -g, print title too')
 (cmdl_opts, cmdl_args) = cmdl_parser.parse_args()
 

+# Set socket timeout
+socket.setdefaulttimeout(const_timeout)
+

 # Get video URL
 if len(cmdl_args) != 1:
        cmdl_parser.print_help()
 # Get video URL
 if len(cmdl_args) != 1:
        cmdl_parser.print_help()


@@ -227,9 +235,6 @@ if cmdl_opts.outfile is not None and (cmdl_opts.simulate or cmdl_opts.get_url):
 if cmdl_opts.outfile is not None and (cmdl_opts.use_title or cmdl_opts.use_literal):
        sys.exit('Error: using the video title conflicts with using a given file name.')
 
 if cmdl_opts.outfile is not None and (cmdl_opts.use_title or cmdl_opts.use_literal):
        sys.exit('Error: using the video title conflicts with using a given file name.')
 

-if cmdl_opts.use_netrc and cmdl_opts.password is not None:
-       sys.exit('Error: using netrc conflicts with giving command line password.')
-

 if cmdl_opts.use_title and cmdl_opts.use_literal:
        sys.exit('Error: cannot use title and literal title at the same time.')
 
 if cmdl_opts.use_title and cmdl_opts.use_literal:
        sys.exit('Error: cannot use title and literal title at the same time.')
 


@@ -240,6 +245,9 @@ if cmdl_opts.quiet and cmdl_opts.get_url:
 if cmdl_opts.username is None and cmdl_opts.password is not None:
        sys.exit('Error: password give but username is missing.')
 
 if cmdl_opts.username is None and cmdl_opts.password is not None:
        sys.exit('Error: password give but username is missing.')
 

+if cmdl_opts.use_netrc and (cmdl_opts.username is not None or cmdl_opts.password is not None):
+       sys.exit('Error: cannot use netrc and username/password at the same time.')
+

 if cmdl_opts.get_url is None and cmdl_opts.get_title is not None:
        sys.exit('Error: getting title requires getting URL.')
 
 if cmdl_opts.get_url is None and cmdl_opts.get_title is not None:
        sys.exit('Error: getting title requires getting URL.')
 


@@ -252,30 +260,19 @@ if cmdl_opts.use_netrc:
                info = netrc.netrc().authenticators('youtube')
                if info is None:
                        sys.exit('Error: no authenticators for machine youtube.')
                info = netrc.netrc().authenticators('youtube')
                if info is None:
                        sys.exit('Error: no authenticators for machine youtube.')

-               netrc_username = info[0]
-               netrc_password = info[2]
+               account_username = info[0]
+               account_password = info[2]

        except IOError:
                sys.exit('Error: unable to read .netrc file.')
        except netrc.NetrcParseError:
                sys.exit('Error: unable to parse .netrc file.')
        except IOError:
                sys.exit('Error: unable to read .netrc file.')
        except netrc.NetrcParseError:
                sys.exit('Error: unable to parse .netrc file.')

-
-if cmdl_opts.password is not None:
-       account_username = cmdl_opts.username
-       account_password = cmdl_opts.password

 else:
 else:

-       if cmdl_opts.username is not None and cmdl_opts.use_netrc:
-               if cmdl_opts.username != netrc_username:
-                       sys.exit('Error: conflicting username from .netrc and command line options.')
-               account_username = cmdl_opts.username
-               account_password = netrc_password
-       elif cmdl_opts.username is not None:
-               account_username = cmdl_opts.username
-               account_password = getpass.getpass('Type YouTube password and press return: ')
-       elif cmdl_opts.use_netrc:
-               if len(netrc_username) == 0:
-                       sys.exit('Error: empty username in .netrc file.')
-               account_username = netrc_username
-               account_password = netrc_password
+       account_username = cmdl_opts.username
+       if account_username is not None:
+               if cmdl_opts.password is None:
+                       account_password = getpass.getpass('Type YouTube password and press return: ')
+               else:
+                       account_password = cmdl_opts.password

 
 # Get output file name 
 if cmdl_opts.outfile is None:
 
 # Get output file name 
 if cmdl_opts.outfile is None:


@@ -283,19 +280,6 @@ if cmdl_opts.outfile is None:
 else:
        video_filename = cmdl_opts.outfile
 
 else:
        video_filename = cmdl_opts.outfile
 

-# Check name
-if not video_filename.lower().endswith('.flv'):
-       sys.stderr.write('Warning: video file name does not end in .flv\n')
-
-# Test writable file
-if not (cmdl_opts.simulate or cmdl_opts.get_url):
-       try:
-               disk_test = open(video_filename, 'wb')
-               disk_test.close()
-
-       except (OSError, IOError):
-               sys.exit('Error: unable to open %s for writing.' % video_filename)
-

 # Install cookie and proxy handlers
 urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler()))
 urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor()))
 # Install cookie and proxy handlers
 urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler()))
 urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor()))


@@ -318,12 +302,26 @@ if cmdl_opts.use_title or cmdl_opts.use_literal or cmdl_opts.get_title:
        video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage)
 
 # Extract needed video URL parameters
        video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage)
 
 # Extract needed video URL parameters

-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
+video_url_t_param = extract_step('Extracting URL "t" parameter', 'unable to extract URL "t" parameter', const_url_t_param_re, video_webpage)
+video_url_real = const_video_url_real_str % (video_url_id, video_url_t_param)
+
+# Rebuild filename if needed
+if cmdl_opts.use_title or cmdl_opts.use_literal:
+       if cmdl_opts.use_title:
+               prefix = title_string_norm(video_title)
+       else:
+               prefix = title_string_touch(video_title)
+       video_filename = '%s-%s.flv' % (prefix, video_url_id)
+
+# Check name
+if not video_filename.lower().endswith('.flv'):
+       sys.stderr.write('Warning: video file name does not end in .flv\n')

 
 # Retrieve video data
 try:
 
 # Retrieve video data
 try:

+       cond_print('Requesting video file... ')

        video_data = perform_request(video_url_real)
        video_data = perform_request(video_url_real)

+       cond_print('done.\n')

        cond_print('Video data found at %s\n' % video_data.geturl())
 
        if cmdl_opts.get_title:
        cond_print('Video data found at %s\n' % video_data.geturl())
 
        if cmdl_opts.get_title:


@@ -335,7 +333,10 @@ try:
        if cmdl_opts.simulate or cmdl_opts.get_url:
                sys.exit()
 
        if cmdl_opts.simulate or cmdl_opts.get_url:
                sys.exit()
 

-       video_file = open(video_filename, 'wb')
+       try:
+               video_file = open(video_filename, 'wb')
+       except (IOError, OSError):
+               sys.exit('Error: unable to open "%s" for writing.' % video_filename)

        try:
                video_len = long(video_data.info()['Content-length'])
                video_len_str = format_bytes(video_len)
        try:
                video_len = long(video_data.info()['Content-length'])
                video_len_str = format_bytes(video_len)


@@ -382,22 +383,5 @@ except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError, socket.e
 except KeyboardInterrupt:
        sys.exit('\n')
 
 except KeyboardInterrupt:
        sys.exit('\n')
 

-# Rename video file if needed
-if cmdl_opts.use_title or cmdl_opts.use_literal:
-       try:
-               if cmdl_opts.use_title:
-                       prefix = title_string_norm(video_title)
-               else:
-                       prefix = title_string_touch(video_title)
-               final_filename = '%s-%s.flv' % (prefix, 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()
 # Finish
 sys.exit()