Extraction: Replace youtube-dl with custom-built watch page extraction

1 files changed, 0 insertions, 354 deletions

diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py
deleted file mode 100644
index 958d00a..0000000
--- a/youtube_dl/downloader/external.py
+++ /dev/null
@@ -1,354 +0,0 @@
-from __future__ import unicode_literals
-
-import os.path
-import re
-import subprocess
-import sys
-import time
-
-from .common import FileDownloader
-from ..compat import (
-    compat_setenv,
-    compat_str,
-)
-from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
-from ..utils import (
-    cli_option,
-    cli_valueless_option,
-    cli_bool_option,
-    cli_configuration_args,
-    encodeFilename,
-    encodeArgument,
-    handle_youtubedl_headers,
-    check_executable,
-    is_outdated_version,
-)
-
-
-class ExternalFD(FileDownloader):
-    def real_download(self, filename, info_dict):
-        self.report_destination(filename)
-        tmpfilename = self.temp_name(filename)
-
-        try:
-            started = time.time()
-            retval = self._call_downloader(tmpfilename, info_dict)
-        except KeyboardInterrupt:
-            if not info_dict.get('is_live'):
-                raise
-            # Live stream downloading cancellation should be considered as
-            # correct and expected termination thus all postprocessing
-            # should take place
-            retval = 0
-            self.to_screen('[%s] Interrupted by user' % self.get_basename())
-
-        if retval == 0:
-            status = {
-                'filename': filename,
-                'status': 'finished',
-                'elapsed': time.time() - started,
-            }
-            if filename != '-':
-                fsize = os.path.getsize(encodeFilename(tmpfilename))
-                self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
-                self.try_rename(tmpfilename, filename)
-                status.update({
-                    'downloaded_bytes': fsize,
-                    'total_bytes': fsize,
-                })
-            self._hook_progress(status)
-            return True
-        else:
-            self.to_stderr('\n')
-            self.report_error('%s exited with code %d' % (
-                self.get_basename(), retval))
-            return False
-
-    @classmethod
-    def get_basename(cls):
-        return cls.__name__[:-2].lower()
-
-    @property
-    def exe(self):
-        return self.params.get('external_downloader')
-
-    @classmethod
-    def available(cls):
-        return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
-
-    @classmethod
-    def supports(cls, info_dict):
-        return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
-
-    @classmethod
-    def can_download(cls, info_dict):
-        return cls.available() and cls.supports(info_dict)
-
-    def _option(self, command_option, param):
-        return cli_option(self.params, command_option, param)
-
-    def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
-        return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
-
-    def _valueless_option(self, command_option, param, expected_value=True):
-        return cli_valueless_option(self.params, command_option, param, expected_value)
-
-    def _configuration_args(self, default=[]):
-        return cli_configuration_args(self.params, 'external_downloader_args', default)
-
-    def _call_downloader(self, tmpfilename, info_dict):
-        """ Either overwrite this or implement _make_cmd """
-        cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
-
-        self._debug_cmd(cmd)
-
-        p = subprocess.Popen(
-            cmd, stderr=subprocess.PIPE)
-        _, stderr = p.communicate()
-        if p.returncode != 0:
-            self.to_stderr(stderr.decode('utf-8', 'replace'))
-        return p.returncode
-
-
-class CurlFD(ExternalFD):
-    AVAILABLE_OPT = '-V'
-
-    def _make_cmd(self, tmpfilename, info_dict):
-        cmd = [self.exe, '--location', '-o', tmpfilename]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
-        cmd += self._bool_option('--continue-at', 'continuedl', '-', '0')
-        cmd += self._valueless_option('--silent', 'noprogress')
-        cmd += self._valueless_option('--verbose', 'verbose')
-        cmd += self._option('--limit-rate', 'ratelimit')
-        cmd += self._option('--retry', 'retries')
-        cmd += self._option('--max-filesize', 'max_filesize')
-        cmd += self._option('--interface', 'source_address')
-        cmd += self._option('--proxy', 'proxy')
-        cmd += self._valueless_option('--insecure', 'nocheckcertificate')
-        cmd += self._configuration_args()
-        cmd += ['--', info_dict['url']]
-        return cmd
-
-    def _call_downloader(self, tmpfilename, info_dict):
-        cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
-
-        self._debug_cmd(cmd)
-
-        # curl writes the progress to stderr so don't capture it.
-        p = subprocess.Popen(cmd)
-        p.communicate()
-        return p.returncode
-
-
-class AxelFD(ExternalFD):
-    AVAILABLE_OPT = '-V'
-
-    def _make_cmd(self, tmpfilename, info_dict):
-        cmd = [self.exe, '-o', tmpfilename]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['-H', '%s: %s' % (key, val)]
-        cmd += self._configuration_args()
-        cmd += ['--', info_dict['url']]
-        return cmd
-
-
-class WgetFD(ExternalFD):
-    AVAILABLE_OPT = '--version'
-
-    def _make_cmd(self, tmpfilename, info_dict):
-        cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
-        cmd += self._option('--bind-address', 'source_address')
-        cmd += self._option('--proxy', 'proxy')
-        cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
-        cmd += self._configuration_args()
-        cmd += ['--', info_dict['url']]
-        return cmd
-
-
-class Aria2cFD(ExternalFD):
-    AVAILABLE_OPT = '-v'
-
-    def _make_cmd(self, tmpfilename, info_dict):
-        cmd = [self.exe, '-c']
-        cmd += self._configuration_args([
-            '--min-split-size', '1M', '--max-connection-per-server', '4'])
-        dn = os.path.dirname(tmpfilename)
-        if dn:
-            cmd += ['--dir', dn]
-        cmd += ['--out', os.path.basename(tmpfilename)]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
-        cmd += self._option('--interface', 'source_address')
-        cmd += self._option('--all-proxy', 'proxy')
-        cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
-        cmd += ['--', info_dict['url']]
-        return cmd
-
-
-class HttpieFD(ExternalFD):
-    @classmethod
-    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 info_dict['http_headers'].items():
-            cmd += ['%s:%s' % (key, val)]
-        return cmd
-
-
-class FFmpegFD(ExternalFD):
-    @classmethod
-    def supports(cls, info_dict):
-        return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
-
-    @classmethod
-    def available(cls):
-        return FFmpegPostProcessor().available
-
-    def _call_downloader(self, tmpfilename, info_dict):
-        url = info_dict['url']
-        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/rg3/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)]
-
-        if info_dict['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)
-            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']
-
-        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 KeyboardInterrupt:
-            # subprocces.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/rg3/youtube-dl/issues/8300).
-            if sys.platform != 'win32':
-                proc.communicate(b'q')
-            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]