58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
|
#
|
||
|
|
# Copyright (C) 2017 The Android Open Source Project
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
#
|
||
|
|
|
||
|
|
import subprocess
|
||
|
|
|
||
|
|
class AdbHandler(object):
|
||
|
|
"""Adb wrapper to execute shell and adb command to the device."""
|
||
|
|
|
||
|
|
def __init__(self, serial=None):
|
||
|
|
self.serial = serial
|
||
|
|
self.adb_cmd = 'adb -s {}'.format(serial)
|
||
|
|
|
||
|
|
def exec_adb_command(self, cmd):
|
||
|
|
"""Method to execute an adb command against the device."""
|
||
|
|
cmd = "{} {}".format(self.adb_cmd, cmd)
|
||
|
|
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
|
||
|
|
(out, err) = proc.communicate()
|
||
|
|
ret = proc.returncode
|
||
|
|
if ret == 0:
|
||
|
|
return out
|
||
|
|
raise AdbError(cmd=cmd, stdout=out, stderr=err, ret_code=ret)
|
||
|
|
|
||
|
|
def exec_shell_command(self, cmd):
|
||
|
|
"""Method to execute a shell command against the device."""
|
||
|
|
cmd = '{} shell {}'.format(self.adb_cmd, cmd)
|
||
|
|
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
|
||
|
|
(out, err) = proc.communicate()
|
||
|
|
ret = proc.returncode
|
||
|
|
if ret == 0:
|
||
|
|
return out
|
||
|
|
raise AdbError(cmd=cmd, stdout=out, stderr=err, ret_code=ret)
|
||
|
|
|
||
|
|
class AdbError(Exception):
|
||
|
|
"""Raised when there is an error in adb operations."""
|
||
|
|
|
||
|
|
def __init__(self, cmd, stdout, stderr, ret_code):
|
||
|
|
self.cmd = cmd
|
||
|
|
self.stdout = stdout
|
||
|
|
self.stderr = stderr
|
||
|
|
self.ret_code = ret_code
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return ('Error executing adb cmd "%s". ret: %d, stdout: %s, stderr: %s'
|
||
|
|
) % (self.cmd, self.ret_code, self.stdout, self.stderr)
|