| # Copyright 2016 Google Inc. |
| # |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import re |
| import subprocess |
| import sys |
| |
| class Adb: |
| def __init__(self, device_serial=None): |
| self.__invocation = ['adb'] |
| if device_serial: |
| self.__invocation.extend(['-s', device_serial]) |
| |
| def shell(self, cmd): |
| subprocess.call(self.__invocation + ['shell', cmd], stdout=sys.stderr) |
| |
| def check(self, cmd): |
| result = subprocess.check_output(self.__invocation + ['shell', cmd]) |
| return result.rstrip() |
| |
| def check_lines(self, cmd): |
| result = self.check(cmd) |
| return re.split('[\r\n]+', result) |
| |
| def get_device_model(self): |
| result = self.check('getprop | grep ro.product.model') |
| result = re.match(r'\[ro.product.model\]:\s*\[(.*)\]', result) |
| return result.group(1) if result else 'unknown_product' |
| |
| def is_root(self): |
| return self.check('whoami') == 'root' |
| |
| def attempt_root(self): |
| if self.is_root(): |
| return True |
| subprocess.call(self.__invocation + ['root'], stdout=sys.stderr) |
| return self.is_root() |
| |
| def remount(self): |
| subprocess.call(self.__invocation + ['remount'], stdout=sys.stderr) |
