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

1 files changed, 0 insertions, 187 deletions

diff --git a/youtube_dl/update.py b/youtube_dl/update.py
deleted file mode 100644
index ebce966..0000000
--- a/youtube_dl/update.py
+++ /dev/null
@@ -1,187 +0,0 @@
-from __future__ import unicode_literals
-
-import io
-import json
-import traceback
-import hashlib
-import os
-import subprocess
-import sys
-from zipimport import zipimporter
-
-from .utils import encode_compat_str
-
-from .version import __version__
-
-
-def rsa_verify(message, signature, key):
-    from hashlib import sha256
-    assert isinstance(message, bytes)
-    byte_size = (len(bin(key[0])) - 2 + 8 - 1) // 8
-    signature = ('%x' % pow(int(signature, 16), key[1], key[0])).encode()
-    signature = (byte_size * 2 - len(signature)) * b'0' + signature
-    asn1 = b'3031300d060960864801650304020105000420'
-    asn1 += sha256(message).hexdigest().encode()
-    if byte_size < len(asn1) // 2 + 11:
-        return False
-    expected = b'0001' + (byte_size - len(asn1) // 2 - 3) * b'ff' + b'00' + asn1
-    return expected == signature
-
-
-def update_self(to_screen, verbose, opener):
-    """Update the program file with the latest version from the repository"""
-
-    UPDATE_URL = 'https://rg3.github.io/youtube-dl/update/'
-    VERSION_URL = UPDATE_URL + 'LATEST_VERSION'
-    JSON_URL = UPDATE_URL + 'versions.json'
-    UPDATES_RSA_KEY = (0x9d60ee4d8f805312fdb15a62f87b95bd66177b91df176765d13514a0f1754bcd2057295c5b6f1d35daa6742c3ffc9a82d3e118861c207995a8031e151d863c9927e304576bc80692bc8e094896fcf11b66f3e29e04e3a71e9a11558558acea1840aec37fc396fb6b65dc81a1c4144e03bd1c011de62e3f1357b327d08426fe93, 65537)
-
-    if not isinstance(globals().get('__loader__'), zipimporter) and not hasattr(sys, 'frozen'):
-        to_screen('It looks like you installed youtube-dl with a package manager, pip, setup.py or a tarball. Please use that to update.')
-        return
-
-    # Check if there is a new version
-    try:
-        newversion = opener.open(VERSION_URL).read().decode('utf-8').strip()
-    except Exception:
-        if verbose:
-            to_screen(encode_compat_str(traceback.format_exc()))
-        to_screen('ERROR: can\'t find the current version. Please try again later.')
-        return
-    if newversion == __version__:
-        to_screen('youtube-dl is up-to-date (' + __version__ + ')')
-        return
-
-    # Download and check versions info
-    try:
-        versions_info = opener.open(JSON_URL).read().decode('utf-8')
-        versions_info = json.loads(versions_info)
-    except Exception:
-        if verbose:
-            to_screen(encode_compat_str(traceback.format_exc()))
-        to_screen('ERROR: can\'t obtain versions info. Please try again later.')
-        return
-    if 'signature' not in versions_info:
-        to_screen('ERROR: the versions file is not signed or corrupted. Aborting.')
-        return
-    signature = versions_info['signature']
-    del versions_info['signature']
-    if not rsa_verify(json.dumps(versions_info, sort_keys=True).encode('utf-8'), signature, UPDATES_RSA_KEY):
-        to_screen('ERROR: the versions file signature is invalid. Aborting.')
-        return
-
-    version_id = versions_info['latest']
-
-    def version_tuple(version_str):
-        return tuple(map(int, version_str.split('.')))
-    if version_tuple(__version__) >= version_tuple(version_id):
-        to_screen('youtube-dl is up to date (%s)' % __version__)
-        return
-
-    to_screen('Updating to version ' + version_id + ' ...')
-    version = versions_info['versions'][version_id]
-
-    print_notes(to_screen, versions_info['versions'])
-
-    # sys.executable is set to the full pathname of the exe-file for py2exe
-    filename = sys.executable if hasattr(sys, 'frozen') else sys.argv[0]
-
-    if not os.access(filename, os.W_OK):
-        to_screen('ERROR: no write permissions on %s' % filename)
-        return
-
-    # Py2EXE
-    if hasattr(sys, 'frozen'):
-        exe = filename
-        directory = os.path.dirname(exe)
-        if not os.access(directory, os.W_OK):
-            to_screen('ERROR: no write permissions on %s' % directory)
-            return
-
-        try:
-            urlh = opener.open(version['exe'][0])
-            newcontent = urlh.read()
-            urlh.close()
-        except (IOError, OSError):
-            if verbose:
-                to_screen(encode_compat_str(traceback.format_exc()))
-            to_screen('ERROR: unable to download latest version')
-            return
-
-        newcontent_hash = hashlib.sha256(newcontent).hexdigest()
-        if newcontent_hash != version['exe'][1]:
-            to_screen('ERROR: the downloaded file hash does not match. Aborting.')
-            return
-
-        try:
-            with open(exe + '.new', 'wb') as outf:
-                outf.write(newcontent)
-        except (IOError, OSError):
-            if verbose:
-                to_screen(encode_compat_str(traceback.format_exc()))
-            to_screen('ERROR: unable to write the new version')
-            return
-
-        try:
-            bat = os.path.join(directory, 'youtube-dl-updater.bat')
-            with io.open(bat, 'w') as batfile:
-                batfile.write('''
-@echo off
-echo Waiting for file handle to be closed ...
-ping 127.0.0.1 -n 5 -w 1000 > NUL
-move /Y "%s.new" "%s" > NUL
-echo Updated youtube-dl to version %s.
-start /b "" cmd /c del "%%~f0"&exit /b"
-                \n''' % (exe, exe, version_id))
-
-            subprocess.Popen([bat])  # Continues to run in the background
-            return  # Do not show premature success messages
-        except (IOError, OSError):
-            if verbose:
-                to_screen(encode_compat_str(traceback.format_exc()))
-            to_screen('ERROR: unable to overwrite current version')
-            return
-
-    # Zip unix package
-    elif isinstance(globals().get('__loader__'), zipimporter):
-        try:
-            urlh = opener.open(version['bin'][0])
-            newcontent = urlh.read()
-            urlh.close()
-        except (IOError, OSError):
-            if verbose:
-                to_screen(encode_compat_str(traceback.format_exc()))
-            to_screen('ERROR: unable to download latest version')
-            return
-
-        newcontent_hash = hashlib.sha256(newcontent).hexdigest()
-        if newcontent_hash != version['bin'][1]:
-            to_screen('ERROR: the downloaded file hash does not match. Aborting.')
-            return
-
-        try:
-            with open(filename, 'wb') as outf:
-                outf.write(newcontent)
-        except (IOError, OSError):
-            if verbose:
-                to_screen(encode_compat_str(traceback.format_exc()))
-            to_screen('ERROR: unable to overwrite current version')
-            return
-
-    to_screen('Updated youtube-dl. Restart youtube-dl to use the new version.')
-
-
-def get_notes(versions, fromVersion):
-    notes = []
-    for v, vdata in sorted(versions.items()):
-        if v > fromVersion:
-            notes.extend(vdata.get('notes', []))
-    return notes
-
-
-def print_notes(to_screen, versions, fromVersion=__version__):
-    notes = get_notes(versions, fromVersion)
-    if notes:
-        to_screen('PLEASE NOTE:')
-        for note in notes:
-            to_screen(note)