Update voe player domain on MALSync playerUrls.js

voe-player-domain.py

#!/usr/bin/env python3
import requests
import os

filename = os.path.expanduser(f'src/pages/playerUrls.js')
proto = 'https'
fake_video_id = '0123456789ab'

r = requests.head(f'{proto}://voe.sx/e/{fake_video_id}')
if r.status_code == 302:
    location = r.headers["Location"]
    domain = f'*{location[len(proto):-len(fake_video_id)]}*'
else:
    raise Exception('No redirection to VOE player domain')

in_voe_block = None
voe_end_line = None
try:
    with open(filename, 'r') as f:
        for linenum, line in enumerate(f):
            if 'voe: {' in line:
                in_voe_block = True
            if in_voe_block and not voe_end_line and '],' in line:
                voe_end_line = linenum
            if domain in line:
                raise Exception(f'Domain {domain} is already present in file {filename}.')
except FileNotFoundError:
    raise Exception('This script must be run from MALSync git repository')

if in_voe_block is None:
    raise Exception(f'No VOE block in file {filename}.')
if voe_end_line is None:
    raise Exception(f'No end of VOE block in file {filename}.')

try:
    with open(filename, 'r+') as f:
        contents = f.readlines()
        contents.insert(voe_end_line, f"{' '*6}'{domain}',{os.linesep}")
        f.seek(0)
        f.truncate()
        f.writelines(contents)
except FileNotFoundError:
    raise Exception('This script must be run from MALSync git repository')
        
print(f'{domain} added to {filename}.')
print('Now run the command below, then commit:')
print('npm run build:missingPermissions')