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			522 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			522 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from __future__ import unicode_literals
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| 
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| import os
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| import re
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| import subprocess
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| import sys
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| import tempfile
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| import time
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| 
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| from .common import FileDownloader
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| from ..compat import (
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|     compat_setenv,
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|     compat_str,
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| )
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| from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
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| from ..utils import (
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|     cli_option,
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|     cli_valueless_option,
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|     cli_bool_option,
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|     cli_configuration_args,
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|     encodeFilename,
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|     encodeArgument,
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|     handle_youtubedl_headers,
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|     check_executable,
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|     is_outdated_version,
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|     process_communicate_or_kill,
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|     T,
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|     traverse_obj,
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| )
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| 
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| 
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| class ExternalFD(FileDownloader):
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|     def real_download(self, filename, info_dict):
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|         self.report_destination(filename)
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|         tmpfilename = self.temp_name(filename)
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|         self._cookies_tempfile = None
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| 
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|         try:
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|             started = time.time()
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|             retval = self._call_downloader(tmpfilename, info_dict)
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|         except KeyboardInterrupt:
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|             if not info_dict.get('is_live'):
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|                 raise
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|             # Live stream downloading cancellation should be considered as
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|             # correct and expected termination thus all postprocessing
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|             # should take place
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|             retval = 0
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|             self.to_screen('[%s] Interrupted by user' % self.get_basename())
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|         finally:
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|             if self._cookies_tempfile and os.path.isfile(self._cookies_tempfile):
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|                 try:
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|                     os.remove(self._cookies_tempfile)
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|                 except OSError:
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|                     self.report_warning(
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|                         'Unable to delete temporary cookies file "{0}"'.format(self._cookies_tempfile))
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| 
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|         if retval == 0:
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|             status = {
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|                 'filename': filename,
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|                 'status': 'finished',
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|                 'elapsed': time.time() - started,
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|             }
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|             if filename != '-':
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|                 fsize = os.path.getsize(encodeFilename(tmpfilename))
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|                 self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
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|                 self.try_rename(tmpfilename, filename)
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|                 status.update({
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|                     'downloaded_bytes': fsize,
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|                     'total_bytes': fsize,
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|                 })
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|             self._hook_progress(status)
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|             return True
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|         else:
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|             self.to_stderr('\n')
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|             self.report_error('%s exited with code %d' % (
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|                 self.get_basename(), retval))
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|             return False
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| 
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|     @classmethod
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|     def get_basename(cls):
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|         return cls.__name__[:-2].lower()
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| 
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|     @property
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|     def exe(self):
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|         return self.params.get('external_downloader')
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| 
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|     @classmethod
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|     def available(cls):
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|         return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
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| 
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|     @classmethod
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|     def supports(cls, info_dict):
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|         return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
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| 
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|     @classmethod
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|     def can_download(cls, info_dict):
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|         return cls.available() and cls.supports(info_dict)
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| 
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|     def _option(self, command_option, param):
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|         return cli_option(self.params, command_option, param)
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| 
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|     def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
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|         return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
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| 
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|     def _valueless_option(self, command_option, param, expected_value=True):
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|         return cli_valueless_option(self.params, command_option, param, expected_value)
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| 
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|     def _configuration_args(self, default=[]):
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|         return cli_configuration_args(self.params, 'external_downloader_args', default)
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| 
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|     def _write_cookies(self):
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|         if not self.ydl.cookiejar.filename:
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|             tmp_cookies = tempfile.NamedTemporaryFile(suffix='.cookies', delete=False)
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|             tmp_cookies.close()
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|             self._cookies_tempfile = tmp_cookies.name
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|             self.to_screen('[download] Writing temporary cookies file to "{0}"'.format(self._cookies_tempfile))
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|         # real_download resets _cookies_tempfile; if it's None, save() will write to cookiejar.filename
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|         self.ydl.cookiejar.save(self._cookies_tempfile, ignore_discard=True, ignore_expires=True)
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|         return self.ydl.cookiejar.filename or self._cookies_tempfile
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| 
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|     def _call_downloader(self, tmpfilename, info_dict):
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|         """ Either overwrite this or implement _make_cmd """
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|         cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
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| 
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|         self._debug_cmd(cmd)
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| 
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|         p = subprocess.Popen(
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|             cmd, stderr=subprocess.PIPE)
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|         _, stderr = process_communicate_or_kill(p)
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|         if p.returncode != 0:
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|             self.to_stderr(stderr.decode('utf-8', 'replace'))
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|         return p.returncode
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| 
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|     @staticmethod
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|     def _header_items(info_dict):
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|         return traverse_obj(
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|             info_dict, ('http_headers', T(dict.items), Ellipsis))
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| 
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| 
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| class CurlFD(ExternalFD):
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|     AVAILABLE_OPT = '-V'
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| 
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|     def _make_cmd(self, tmpfilename, info_dict):
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|         cmd = [self.exe, '--location', '-o', tmpfilename, '--compressed']
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|         cookie_header = self.ydl.cookiejar.get_cookie_header(info_dict['url'])
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|         if cookie_header:
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|             cmd += ['--cookie', cookie_header]
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|         for key, val in self._header_items(info_dict):
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|             cmd += ['--header', '%s: %s' % (key, val)]
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|         cmd += self._bool_option('--continue-at', 'continuedl', '-', '0')
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|         cmd += self._valueless_option('--silent', 'noprogress')
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|         cmd += self._valueless_option('--verbose', 'verbose')
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|         cmd += self._option('--limit-rate', 'ratelimit')
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|         retry = self._option('--retry', 'retries')
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|         if len(retry) == 2:
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|             if retry[1] in ('inf', 'infinite'):
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|                 retry[1] = '2147483647'
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|             cmd += retry
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|         cmd += self._option('--max-filesize', 'max_filesize')
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|         cmd += self._option('--interface', 'source_address')
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|         cmd += self._option('--proxy', 'proxy')
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|         cmd += self._valueless_option('--insecure', 'nocheckcertificate')
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|         cmd += self._configuration_args()
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|         cmd += ['--', info_dict['url']]
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|         return cmd
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| 
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|     def _call_downloader(self, tmpfilename, info_dict):
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|         cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
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| 
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|         self._debug_cmd(cmd)
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| 
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|         # curl writes the progress to stderr so don't capture it.
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|         p = subprocess.Popen(cmd)
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|         process_communicate_or_kill(p)
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|         return p.returncode
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| 
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| 
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| class AxelFD(ExternalFD):
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|     AVAILABLE_OPT = '-V'
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| 
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|     def _make_cmd(self, tmpfilename, info_dict):
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|         cmd = [self.exe, '-o', tmpfilename]
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|         for key, val in self._header_items(info_dict):
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|             cmd += ['-H', '%s: %s' % (key, val)]
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|         cookie_header = self.ydl.cookiejar.get_cookie_header(info_dict['url'])
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|         if cookie_header:
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|             cmd += ['-H', 'Cookie: {0}'.format(cookie_header), '--max-redirect=0']
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|         cmd += self._configuration_args()
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|         cmd += ['--', info_dict['url']]
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|         return cmd
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| 
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| 
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| class WgetFD(ExternalFD):
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|     AVAILABLE_OPT = '--version'
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| 
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|     def _make_cmd(self, tmpfilename, info_dict):
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|         cmd = [self.exe, '-O', tmpfilename, '-nv', '--compression=auto']
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|         if self.ydl.cookiejar.get_cookie_header(info_dict['url']):
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|             cmd += ['--load-cookies', self._write_cookies()]
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|         for key, val in self._header_items(info_dict):
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|             cmd += ['--header', '%s: %s' % (key, val)]
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|         cmd += self._option('--limit-rate', 'ratelimit')
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|         retry = self._option('--tries', 'retries')
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|         if len(retry) == 2:
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|             if retry[1] in ('inf', 'infinite'):
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|                 retry[1] = '0'
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|             cmd += retry
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|         cmd += self._option('--bind-address', 'source_address')
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|         cmd += self._option('--proxy', 'proxy')
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|         cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
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|         cmd += self._configuration_args()
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|         cmd += ['--', info_dict['url']]
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|         return cmd
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| 
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| 
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| class Aria2cFD(ExternalFD):
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|     AVAILABLE_OPT = '-v'
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| 
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|     @staticmethod
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|     def _aria2c_filename(fn):
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|         return fn if os.path.isabs(fn) else os.path.join('.', fn)
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| 
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|     def _make_cmd(self, tmpfilename, info_dict):
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|         cmd = [self.exe, '-c',
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|                '--console-log-level=warn', '--summary-interval=0', '--download-result=hide',
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|                '--http-accept-gzip=true', '--file-allocation=none', '-x16', '-j16', '-s16']
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|         if 'fragments' in info_dict:
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|             cmd += ['--allow-overwrite=true', '--allow-piece-length-change=true']
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|         else:
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|             cmd += ['--min-split-size', '1M']
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| 
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|         if self.ydl.cookiejar.get_cookie_header(info_dict['url']):
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|             cmd += ['--load-cookies={0}'.format(self._write_cookies())]
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|         for key, val in self._header_items(info_dict):
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|             cmd += ['--header', '%s: %s' % (key, val)]
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|         cmd += self._configuration_args(['--max-connection-per-server', '4'])
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|         cmd += ['--out', os.path.basename(tmpfilename)]
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|         cmd += self._option('--max-overall-download-limit', 'ratelimit')
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|         cmd += self._option('--interface', 'source_address')
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|         cmd += self._option('--all-proxy', 'proxy')
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|         cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
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|         cmd += self._bool_option('--remote-time', 'updatetime', 'true', 'false', '=')
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|         cmd += self._bool_option('--show-console-readout', 'noprogress', 'false', 'true', '=')
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|         cmd += self._configuration_args()
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| 
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|         # aria2c strips out spaces from the beginning/end of filenames and paths.
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|         # We work around this issue by adding a "./" to the beginning of the
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|         # filename and relative path, and adding a "/" at the end of the path.
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|         # See: https://github.com/yt-dlp/yt-dlp/issues/276
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|         # https://github.com/ytdl-org/youtube-dl/issues/20312
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|         # https://github.com/aria2/aria2/issues/1373
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|         dn = os.path.dirname(tmpfilename)
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|         if dn:
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|             cmd += ['--dir', self._aria2c_filename(dn) + os.path.sep]
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|         if 'fragments' not in info_dict:
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|             cmd += ['--out', self._aria2c_filename(os.path.basename(tmpfilename))]
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|         cmd += ['--auto-file-renaming=false']
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|         if 'fragments' in info_dict:
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|             cmd += ['--file-allocation=none', '--uri-selector=inorder']
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|             url_list_file = '%s.frag.urls' % (tmpfilename, )
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|             url_list = []
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|             for frag_index, fragment in enumerate(info_dict['fragments']):
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|                 fragment_filename = '%s-Frag%d' % (os.path.basename(tmpfilename), frag_index)
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|                 url_list.append('%s\n\tout=%s' % (fragment['url'], self._aria2c_filename(fragment_filename)))
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|             stream, _ = self.sanitize_open(url_list_file, 'wb')
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|             stream.write('\n'.join(url_list).encode())
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|             stream.close()
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|             cmd += ['-i', self._aria2c_filename(url_list_file)]
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|         else:
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|             cmd += ['--', info_dict['url']]
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|         return cmd
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| 
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| 
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| class Aria2pFD(ExternalFD):
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|     ''' Aria2pFD class
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|     This class support to use aria2p as downloader.
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|     (Aria2p, a command-line tool and Python library to interact with an aria2c daemon process
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|     through JSON-RPC.)
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|     It can help you to get download progress more easily.
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|     To use aria2p as downloader, you need to install aria2c and aria2p, aria2p can download with pip.
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|     Then run aria2c in the background and enable with the --enable-rpc option.
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|     '''
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|     try:
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|         import aria2p
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|         __avail = True
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|     except ImportError:
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|         __avail = False
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| 
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|     @classmethod
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|     def available(cls):
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|         return cls.__avail
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| 
 | |
|     def _call_downloader(self, tmpfilename, info_dict):
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|         aria2 = self.aria2p.API(
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|             self.aria2p.Client(
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|                 host='http://localhost',
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|                 port=6800,
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|                 secret=''
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|             )
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|         )
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| 
 | |
|         options = {
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|             'min-split-size': '1M',
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|             'max-connection-per-server': 4,
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|             'auto-file-renaming': 'false',
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|         }
 | |
|         options['dir'] = os.path.dirname(tmpfilename) or os.path.abspath('.')
 | |
|         options['out'] = os.path.basename(tmpfilename)
 | |
|         if self.ydl.cookiejar.get_cookie_header(info_dict['url']):
 | |
|             options['load-cookies'] = self._write_cookies()
 | |
|         options['header'] = []
 | |
|         for key, val in self._header_items(info_dict):
 | |
|             options['header'].append('{0}: {1}'.format(key, val))
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|         download = aria2.add_uris([info_dict['url']], options)
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|         status = {
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|             'status': 'downloading',
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|             'tmpfilename': tmpfilename,
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|         }
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|         started = time.time()
 | |
|         while download.status in ['active', 'waiting']:
 | |
|             download = aria2.get_download(download.gid)
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|             status.update({
 | |
|                 'downloaded_bytes': download.completed_length,
 | |
|                 'total_bytes': download.total_length,
 | |
|                 'elapsed': time.time() - started,
 | |
|                 'eta': download.eta.total_seconds(),
 | |
|                 'speed': download.download_speed,
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|             })
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|             self._hook_progress(status)
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|             time.sleep(.5)
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|         return download.status != 'complete'
 | |
| 
 | |
| 
 | |
| class HttpieFD(ExternalFD):
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|     @classmethod
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|     def available(cls):
 | |
|         return check_executable('http', ['--version'])
 | |
| 
 | |
|     def _make_cmd(self, tmpfilename, info_dict):
 | |
|         cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
 | |
|         for key, val in self._header_items(info_dict):
 | |
|             cmd += ['%s:%s' % (key, val)]
 | |
| 
 | |
|         # httpie 3.1.0+ removes the Cookie header on redirect, so this should be safe for now. [1]
 | |
|         # If we ever need cookie handling for redirects, we can export the cookiejar into a session. [2]
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|         # 1: https://github.com/httpie/httpie/security/advisories/GHSA-9w4w-cpc8-h2fq
 | |
|         # 2: https://httpie.io/docs/cli/sessions
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|         cookie_header = self.ydl.cookiejar.get_cookie_header(info_dict['url'])
 | |
|         if cookie_header:
 | |
|             cmd += ['Cookie:%s' % cookie_header]
 | |
|         return cmd
 | |
| 
 | |
| 
 | |
| class FFmpegFD(ExternalFD):
 | |
|     @classmethod
 | |
|     def supports(cls, info_dict):
 | |
|         return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms', 'http_dash_segments')
 | |
| 
 | |
|     @classmethod
 | |
|     def available(cls):
 | |
|         return FFmpegPostProcessor().available
 | |
| 
 | |
|     def _call_downloader(self, tmpfilename, info_dict):
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|         url = info_dict['url']
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|         ffpp = FFmpegPostProcessor(downloader=self)
 | |
|         if not ffpp.available:
 | |
|             self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
 | |
|             return False
 | |
|         ffpp.check_version()
 | |
| 
 | |
|         args = [ffpp.executable, '-y']
 | |
| 
 | |
|         for log_level in ('quiet', 'verbose'):
 | |
|             if self.params.get(log_level, False):
 | |
|                 args += ['-loglevel', log_level]
 | |
|                 break
 | |
| 
 | |
|         seekable = info_dict.get('_seekable')
 | |
|         if seekable is not None:
 | |
|             # setting -seekable prevents ffmpeg from guessing if the server
 | |
|             # supports seeking(by adding the header `Range: bytes=0-`), which
 | |
|             # can cause problems in some cases
 | |
|             # https://github.com/ytdl-org/youtube-dl/issues/11800#issuecomment-275037127
 | |
|             # http://trac.ffmpeg.org/ticket/6125#comment:10
 | |
|             args += ['-seekable', '1' if seekable else '0']
 | |
| 
 | |
|         args += self._configuration_args()
 | |
| 
 | |
|         # start_time = info_dict.get('start_time') or 0
 | |
|         # if start_time:
 | |
|         #     args += ['-ss', compat_str(start_time)]
 | |
|         # end_time = info_dict.get('end_time')
 | |
|         # if end_time:
 | |
|         #     args += ['-t', compat_str(end_time - start_time)]
 | |
| 
 | |
|         cookies = self.ydl.cookiejar.get_cookies_for_url(url)
 | |
|         if cookies:
 | |
|             args.extend(['-cookies', ''.join(
 | |
|                 '{0}={1}; path={2}; domain={3};\r\n'.format(
 | |
|                     cookie.name, cookie.value, cookie.path, cookie.domain)
 | |
|                 for cookie in cookies)])
 | |
| 
 | |
|         if info_dict.get('http_headers') and re.match(r'^https?://', url):
 | |
|             # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
 | |
|             # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
 | |
|             headers = handle_youtubedl_headers(info_dict['http_headers'])
 | |
|             args += [
 | |
|                 '-headers',
 | |
|                 ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
 | |
| 
 | |
|         env = None
 | |
|         proxy = self.params.get('proxy')
 | |
|         if proxy:
 | |
|             if not re.match(r'^[\da-zA-Z]+://', proxy):
 | |
|                 proxy = 'http://%s' % proxy
 | |
| 
 | |
|             if proxy.startswith('socks'):
 | |
|                 self.report_warning(
 | |
|                     '%s does not support SOCKS proxies. Downloading is likely to fail. '
 | |
|                     'Consider adding --hls-prefer-native to your command.' % self.get_basename())
 | |
| 
 | |
|             # Since December 2015 ffmpeg supports -http_proxy option (see
 | |
|             # http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b4eb1f29ebddd60c41a2eb39f5af701e38e0d3fd)
 | |
|             # We could switch to the following code if we are able to detect version properly
 | |
|             # args += ['-http_proxy', proxy]
 | |
|             env = os.environ.copy()
 | |
|             compat_setenv('HTTP_PROXY', proxy, env=env)
 | |
|             compat_setenv('http_proxy', proxy, env=env)
 | |
| 
 | |
|         protocol = info_dict.get('protocol')
 | |
| 
 | |
|         if protocol == 'rtmp':
 | |
|             player_url = info_dict.get('player_url')
 | |
|             page_url = info_dict.get('page_url')
 | |
|             app = info_dict.get('app')
 | |
|             play_path = info_dict.get('play_path')
 | |
|             tc_url = info_dict.get('tc_url')
 | |
|             flash_version = info_dict.get('flash_version')
 | |
|             live = info_dict.get('rtmp_live', False)
 | |
|             conn = info_dict.get('rtmp_conn')
 | |
|             if player_url is not None:
 | |
|                 args += ['-rtmp_swfverify', player_url]
 | |
|             if page_url is not None:
 | |
|                 args += ['-rtmp_pageurl', page_url]
 | |
|             if app is not None:
 | |
|                 args += ['-rtmp_app', app]
 | |
|             if play_path is not None:
 | |
|                 args += ['-rtmp_playpath', play_path]
 | |
|             if tc_url is not None:
 | |
|                 args += ['-rtmp_tcurl', tc_url]
 | |
|             if flash_version is not None:
 | |
|                 args += ['-rtmp_flashver', flash_version]
 | |
|             if live:
 | |
|                 args += ['-rtmp_live', 'live']
 | |
|             if isinstance(conn, list):
 | |
|                 for entry in conn:
 | |
|                     args += ['-rtmp_conn', entry]
 | |
|             elif isinstance(conn, compat_str):
 | |
|                 args += ['-rtmp_conn', conn]
 | |
| 
 | |
|         args += ['-i', url, '-c', 'copy']
 | |
| 
 | |
|         if self.params.get('test', False):
 | |
|             args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
 | |
| 
 | |
|         if protocol in ('m3u8', 'm3u8_native'):
 | |
|             if self.params.get('hls_use_mpegts', False) or tmpfilename == '-':
 | |
|                 args += ['-f', 'mpegts']
 | |
|             else:
 | |
|                 args += ['-f', 'mp4']
 | |
|                 if (ffpp.basename == 'ffmpeg' and is_outdated_version(ffpp._versions['ffmpeg'], '3.2', False)) and (not info_dict.get('acodec') or info_dict['acodec'].split('.')[0] in ('aac', 'mp4a')):
 | |
|                     args += ['-bsf:a', 'aac_adtstoasc']
 | |
|         elif protocol == 'rtmp':
 | |
|             args += ['-f', 'flv']
 | |
|         else:
 | |
|             args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
 | |
| 
 | |
|         args = [encodeArgument(opt) for opt in args]
 | |
|         args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
 | |
| 
 | |
|         self._debug_cmd(args)
 | |
| 
 | |
|         proc = subprocess.Popen(args, stdin=subprocess.PIPE, env=env)
 | |
|         try:
 | |
|             retval = proc.wait()
 | |
|         except BaseException as e:
 | |
|             # subprocess.run would send the SIGKILL signal to ffmpeg and the
 | |
|             # mp4 file couldn't be played, but if we ask ffmpeg to quit it
 | |
|             # produces a file that is playable (this is mostly useful for live
 | |
|             # streams). Note that Windows is not affected and produces playable
 | |
|             # files (see https://github.com/ytdl-org/youtube-dl/issues/8300).
 | |
|             if isinstance(e, KeyboardInterrupt) and sys.platform != 'win32':
 | |
|                 process_communicate_or_kill(proc, b'q')
 | |
|             else:
 | |
|                 proc.kill()
 | |
|                 proc.wait()
 | |
|             raise
 | |
|         return retval
 | |
| 
 | |
| 
 | |
| class AVconvFD(FFmpegFD):
 | |
|     pass
 | |
| 
 | |
| 
 | |
| _BY_NAME = dict(
 | |
|     (klass.get_basename(), klass)
 | |
|     for name, klass in globals().items()
 | |
|     if name.endswith('FD') and name != 'ExternalFD'
 | |
| )
 | |
| 
 | |
| 
 | |
| def list_external_downloaders():
 | |
|     return sorted(_BY_NAME.keys())
 | |
| 
 | |
| 
 | |
| def get_external_downloader(external_downloader):
 | |
|     """ Given the name of the executable, see whether we support the given
 | |
|         downloader . """
 | |
|     # Drop .exe extension on Windows
 | |
|     bn = os.path.splitext(os.path.basename(external_downloader))[0]
 | |
|     return _BY_NAME[bn]
 | 
