Dirty download app from playstore

download.py

from re import sub
import subprocess
import sys
import re
from bs4 import BeautifulSoup
import time

def dump_layout():
    path_out = subprocess.check_output(["adb", "shell", "uiautomator", "dump"])
    path_out = path_out.split(b': ')[1]
    xml_data = subprocess.check_output(["adb", "shell", "cat", path_out.strip()])
    soup = BeautifulSoup(xml_data, features="xml")

    node = soup.find("node", attrs={"text" : "Installer"})     
    regex = r"\[(?P<x_min>\d+),(?P<x_max>\d+)\]\[(?P<y_min>\d+),(?P<y_max>\d+)\]"
    bounds = re.match(regex, node["bounds"])
    subprocess.check_output(["adb","shell", "input", "tap", str(int(bounds.group("x_min")) + 1), str(int(bounds.group("y_min")) + 1)  ])

def install_app(package_name):
    subprocess.check_output(["adb", "shell", "am", "start", "-a", "android.intent.action.VIEW", "-d", f"market://details?id={package_name}"])

def uninstall_app(package_name):
    subprocess.check_output(["adb", "uninstall", f"{package_name}"])

def dump_app(package_name):
    out = subprocess.check_output(["adb", "shell", "pm", "path", package_name])
    path = out.strip().split(b':')[1].split(b"\r\n")[0].decode()
    print(path)
    subprocess.check_output(["adb", "pull", path, f"{package_name}.apk"])

def wait_for_install(package_name):
    out = b""
    while(package_name.encode() not in out):
        out = subprocess.check_output(["adb", "shell", "pm", "list", "packages"])
        time.sleep(0.5)
    print("Installed !")


if __name__ == '__main__':
    
    if len(sys.argv) != 2:
        print(f"Usage : {sys.argv[0]} <package_name>");
        exit(-1)
    
    package_name = sys.argv[1]

    # dummy call to instantiate adb    
    subprocess.check_output(["adb", "shell", "ls"])

    install_app(package_name)
    dump_layout()
    wait_for_install(package_name)
    dump_app(package_name)
    uninstall_app(package_name)