diff options
Diffstat (limited to 'devscripts/transition_helper_exe/youtube-dl.py')
-rw-r--r-- | devscripts/transition_helper_exe/youtube-dl.py | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/devscripts/transition_helper_exe/youtube-dl.py b/devscripts/transition_helper_exe/youtube-dl.py deleted file mode 100644 index ab59d9376..000000000 --- a/devscripts/transition_helper_exe/youtube-dl.py +++ /dev/null @@ -1,110 +0,0 @@ -#!/usr/bin/env python - -import sys, os -import urllib2 -import json, hashlib - - -def rsa_verify(message, signature, key): - from struct import pack - from hashlib import sha256 - from sys import version_info - - def b(x): - if version_info[0] == 2: - return x - else: - return x.encode('latin1') - assert(type(message) == type(b(''))) - block_size = 0 - n = key[0] - while n: - block_size += 1 - n >>= 8 - signature = pow(int(signature, 16), key[1], key[0]) - raw_bytes = [] - while signature: - raw_bytes.insert(0, pack("B", signature & 0xFF)) - signature >>= 8 - signature = (block_size - len(raw_bytes)) * b('\x00') + b('').join(raw_bytes) - if signature[0:2] != b('\x00\x01'): - return False - signature = signature[2:] - if not b('\x00') in signature: - return False - signature = signature[signature.index(b('\x00')) + 1:] - if not signature.startswith(b('\x30\x31\x30\x0D\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20')): - return False - signature = signature[19:] - if signature != sha256(message).digest(): - return False - return True - -sys.stderr.write(u'Hi! We changed distribution method and now youtube-dl needs to update itself one more time.\n') -sys.stderr.write(u'This will only happen once. Simply press enter to go on. Sorry for the trouble!\n') -sys.stderr.write(u'From now on, get the binaries from http://rg3.github.com/youtube-dl/download.html, not from the git repository.\n\n') - -raw_input() - -filename = sys.argv[0] - -UPDATE_URL = "http://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 os.access(filename, os.W_OK): - sys.exit('ERROR: no write permissions on %s' % filename) - -exe = os.path.abspath(filename) -directory = os.path.dirname(exe) -if not os.access(directory, os.W_OK): - sys.exit('ERROR: no write permissions on %s' % directory) - -try: - versions_info = urllib2.urlopen(JSON_URL).read().decode('utf-8') - versions_info = json.loads(versions_info) -except: - sys.exit(u'ERROR: can\'t obtain versions info. Please try again later.') -if not 'signature' in versions_info: - sys.exit(u'ERROR: the versions file is not signed or corrupted. Aborting.') -signature = versions_info['signature'] -del versions_info['signature'] -if not rsa_verify(json.dumps(versions_info, sort_keys=True), signature, UPDATES_RSA_KEY): - sys.exit(u'ERROR: the versions file signature is invalid. Aborting.') - -version = versions_info['versions'][versions_info['latest']] - -try: - urlh = urllib2.urlopen(version['exe'][0]) - newcontent = urlh.read() - urlh.close() -except (IOError, OSError) as err: - sys.exit('ERROR: unable to download latest version') - -newcontent_hash = hashlib.sha256(newcontent).hexdigest() -if newcontent_hash != version['exe'][1]: - sys.exit(u'ERROR: the downloaded file hash does not match. Aborting.') - -try: - with open(exe + '.new', 'wb') as outf: - outf.write(newcontent) -except (IOError, OSError) as err: - sys.exit(u'ERROR: unable to write the new version') - -try: - bat = os.path.join(directory, 'youtube-dl-updater.bat') - b = open(bat, 'w') - b.write(""" -echo Updating youtube-dl... -ping 127.0.0.1 -n 5 -w 1000 > NUL -move /Y "%s.new" "%s" -del "%s" - \n""" % (exe, exe, bat)) - b.close() - - os.startfile(bat) -except (IOError, OSError) as err: - sys.exit('ERROR: unable to overwrite current version') - -sys.stderr.write(u'Done! Now you can run youtube-dl.\n') |