Python script to fetch APKs from the Vanced API and install them via ADB

vanced_adbinstall.py

from tqdm import tqdm
from urllib.parse import urljoin
import json
import os
import sys
import requests
import subprocess

API_URL = 'https://api.vancedapp.com/api/v1'
session = requests.Session()
session.headers['User-Agent'] = session.headers.get('User-Agent', 'python-requests') + ' VancedADBInstall/1.0 (+https://gist.github.com/MinePlayersPE/e983d6603059bd821f0b3b287949f36a)'

latest_metadata = session.get(API_URL + '/latest.json').json()
vanced_metadata = latest_metadata['vanced']

version = vanced_metadata['version']
changelog = vanced_metadata['changelog']
print('Getting version ' + version)
print('Changelog: \n' + changelog)

themes = vanced_metadata['themes']
langs = vanced_metadata['langs']
theme = ''
langs_selected = ['']
while not theme in themes:
    theme = input('Select theme (' + ','.join(themes) + '; only choose one): ').strip()
while not all(lang in langs for lang in langs_selected):
    langs_selected = input('Select languages (' + ','.join(langs) + '; multiple choices seperated by comma): ').strip().replace(' ', '').split(',')

def download(url: str, fname: str, session=requests):  # ripped from https://stackoverflow.com/a/62113293, modified for simpler syntax
    resp = session.get(url, stream=True)
    with tqdm.wrapattr(
        open(fname, 'wb'), 'write',
        miniters=1,
        desc=fname,
        total=int(resp.headers.get('content-length', 0)),
    ) as file:
        for data in resp.iter_content(chunk_size=1024):
            size = file.write(data)
apks_url = API_URL + '/apks/v' + version + '/nonroot'

theme_url = apks_url + '/Theme/' + theme + '.apk'
print('Downloading ' + theme + ' theme apk...')
download(theme_url, 'theme.apk', session)

for lang in langs_selected:
    lang_url = apks_url + '/Language/split_config.' + lang + '.apk'
    print('Downloading ' + lang + ' language apk...')
    download(lang_url, lang + '.apk', session)

archs = ('x86', 'arm64_v8a', 'armeabi_v7a')
print('Attempting to fetch device\'s architecture via adb...')
arch_cmd = ['adb', 'shell', 'getprop', 'ro.product.cpu.abilist']
print('adb command line: ' + ' '.join(arch_cmd))
arch_proc = subprocess.run(arch_cmd, capture_output=True)
if arch_proc.returncode == 0:
    archs_proplist = arch_proc.stdout.decode().strip()
    # logic from https://github.com/YTVanced/VancedManager/blob/bd27e34b40/app/src/main/java/com/vanced/manager/utils/DeviceUtils.kt#L5-L9
    if 'x86' in archs_proplist:
        archs = ('x86',)
    elif 'arm64-v8a' in archs_proplist:
        archs = ('arm64_v8a',)
    else:
        archs = ('armeabi_v7a',)
else:
    print('Unable to determine arch, retcode from adb: ' + str(arch_proc.returncode) + '; stderr: ' + arch_proc.stderr.decode().strip())

for arch in archs:
    arch_url = apks_url + '/Arch/split_config.' + arch + '.apk'
    print('Downloading ' + arch + ' architecture apk...')
    download(arch_url, arch + '.apk', session)

print('Downloaded split apks. Installing via adb...')
install_cmd = [
    'adb', 'install-multiple',
    'theme.apk', *(lang + '.apk' for lang in langs_selected), *(arch + '.apk' for arch in archs)
]
print('adb command line: ' + ' '.join(install_cmd))
install_proc = subprocess.Popen(install_cmd, stdout=sys.stdout, stderr=sys.stderr)
stdout, stderr = install_proc.communicate()
if install_proc.returncode == 0:
    print('Successfully installed vanced!')
else:
    print('Unable to install vanced, retcode from adb: ' + str(install_proc.returncode))

Nice!
The urls for Vanced Music are https://api.vancedapp.com/api/v1/music/v<version>/<root-nonroot>.apk