257 lines
8.9 KiB
Python
257 lines
8.9 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""utils.py: export utility functions.
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"""
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from __future__ import print_function
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import logging
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import os
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import os.path
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import subprocess
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import sys
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def get_script_dir():
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return os.path.dirname(os.path.realpath(__file__))
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def is_windows():
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return sys.platform == 'win32' or sys.platform == 'cygwin'
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def is_darwin():
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return sys.platform == 'darwin'
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def is_python3():
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return sys.version_info >= (3, 0)
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def log_debug(msg):
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logging.debug(msg)
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def log_info(msg):
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logging.info(msg)
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def log_warning(msg):
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logging.warning(msg)
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def log_fatal(msg):
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raise Exception(msg)
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def log_exit(msg):
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sys.exit(msg)
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def str_to_bytes(str):
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if not is_python3():
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return str
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# In python 3, str are wide strings whereas the C api expects 8 bit strings, hence we have to convert
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# For now using utf-8 as the encoding.
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return str.encode('utf-8')
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def bytes_to_str(bytes):
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if not is_python3():
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return bytes
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return bytes.decode('utf-8')
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def get_target_binary_path(arch, binary_name):
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if arch == 'aarch64':
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arch = 'arm64'
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arch_dir = os.path.join(get_script_dir(), "bin", "android", arch)
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if not os.path.isdir(arch_dir):
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log_fatal("can't find arch directory: %s" % arch_dir)
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binary_path = os.path.join(arch_dir, binary_name)
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if not os.path.isfile(binary_path):
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log_fatal("can't find binary: %s" % binary_path)
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return binary_path
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def get_host_binary_path(binary_name):
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dir = os.path.join(get_script_dir(), 'bin')
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if is_windows():
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if binary_name.endswith('.so'):
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binary_name = binary_name[0:-3] + '.dll'
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elif binary_name.find('.') == -1:
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binary_name += '.exe'
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dir = os.path.join(dir, 'windows')
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elif sys.platform == 'darwin': # OSX
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if binary_name.endswith('.so'):
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binary_name = binary_name[0:-3] + '.dylib'
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dir = os.path.join(dir, 'darwin')
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else:
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dir = os.path.join(dir, 'linux')
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dir = os.path.join(dir, 'x86_64' if sys.maxsize > 2 ** 32 else 'x86')
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binary_path = os.path.join(dir, binary_name)
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if not os.path.isfile(binary_path):
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log_fatal("can't find binary: %s" % binary_path)
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return binary_path
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def is_executable_available(executable, option='--help'):
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""" Run an executable to see if it exists. """
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try:
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subproc = subprocess.Popen([executable, option], stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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subproc.communicate()
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return subproc.returncode == 0
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except:
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return False
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expected_tool_paths = {
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'adb': {
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'test_option': 'version',
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'darwin': [(True, 'Library/Android/sdk/platform-tools/adb'),
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(False, '../../platform-tools/adb')],
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'linux': [(True, 'Android/Sdk/platform-tools/adb'),
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(False, '../../platform-tools/adb')],
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'windows': [(True, 'AppData/Local/Android/sdk/platform-tools/adb'),
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(False, '../../platform-tools/adb')],
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},
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'readelf': {
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'test_option': '--help',
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'darwin': [(True, 'Library/Android/sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/darwin-x86_64/bin/aarch64-linux-android-readelf'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/darwin-x86_64/bin/aarch64-linux-android-readelf')],
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'linux': [(True, 'Android/Sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-readelf'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-readelf')],
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'windows': [(True, 'AppData/Local/Android/sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/windows-x86_64/bin/aarch64-linux-android-readelf'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/windows-x86_64/bin/aarch64-linux-android-readelf')],
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},
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'addr2line': {
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'test_option': '--help',
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'darwin': [(True, 'Library/Android/sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/darwin-x86_64/bin/aarch64-linux-android-addr2line'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/darwin-x86_64/bin/aarch64-linux-android-addr2line')],
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'linux': [(True, 'Android/Sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-addr2line'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-addr2line')],
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'windows': [(True, 'AppData/Local/Android/sdk/ndk-bundle/toolchains/aarch64-linux-android-4.9/prebuilt/windows-x86_64/bin/aarch64-linux-android-addr2line'),
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(False, '../toolchains/aarch64-linux-android-4.9/prebuilt/windows-x86_64/bin/aarch64-linux-android-addr2line')],
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},
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}
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def find_tool_path(toolname):
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if toolname not in expected_tool_paths:
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return None
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test_option = expected_tool_paths[toolname]['test_option']
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if is_executable_available(toolname, test_option):
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return toolname
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platform = 'linux'
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if is_windows():
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platform = 'windows'
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elif is_darwin():
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platform = 'darwin'
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paths = expected_tool_paths[toolname][platform]
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home = os.environ.get('HOMEPATH') if is_windows() else os.environ.get('HOME')
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for (relative_to_home, path) in paths:
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path = path.replace('/', os.sep)
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if relative_to_home:
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path = os.path.join(home, path)
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else:
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path = os.path.join(get_script_dir(), path)
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if is_executable_available(path, test_option):
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return path
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return None
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class AdbHelper(object):
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def __init__(self):
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adb_path = find_tool_path('adb')
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if not adb_path:
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log_exit("Can't find adb in PATH environment.")
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self.adb_path = adb_path
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def run(self, adb_args):
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return self.run_and_return_output(adb_args)[0]
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def run_and_return_output(self, adb_args, stdout_file=None):
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adb_args = [self.adb_path] + adb_args
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log_debug('run adb cmd: %s' % adb_args)
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if stdout_file:
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with open(stdout_file, 'wb') as stdout_fh:
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returncode = subprocess.call(adb_args, stdout=stdout_fh)
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stdoutdata = ''
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else:
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subproc = subprocess.Popen(adb_args, stdout=subprocess.PIPE)
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(stdoutdata, _) = subproc.communicate()
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returncode = subproc.returncode
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result = (returncode == 0)
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if stdoutdata and adb_args[1] != 'push' and adb_args[1] != 'pull':
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stdoutdata = bytes_to_str(stdoutdata)
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log_debug(stdoutdata)
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log_debug('run adb cmd: %s [result %s]' % (adb_args, result))
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return (result, stdoutdata)
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def check_run(self, adb_args):
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self.check_run_and_return_output(adb_args)
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def check_run_and_return_output(self, adb_args, stdout_file=None):
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result, stdoutdata = self.run_and_return_output(adb_args, stdout_file)
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if not result:
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log_exit('run "adb %s" failed' % adb_args)
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return stdoutdata
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def switch_to_root(self):
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result, stdoutdata = self.run_and_return_output(['shell', 'whoami'])
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if not result:
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return False
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if stdoutdata.find('root') != -1:
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return True
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build_type = self.get_property('ro.build.type')
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if build_type == 'user':
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return False
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self.run(['root'])
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result, stdoutdata = self.run_and_return_output(['shell', 'whoami'])
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if result and stdoutdata.find('root') != -1:
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return True
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return False
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def get_property(self, name):
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result, stdoutdata = self.run_and_return_output(['shell', 'getprop', name])
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if not result:
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return None
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return stdoutdata
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def set_property(self, name, value):
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return self.run(['shell', 'setprop', name, value])
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def load_config(config_file):
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if not os.path.exists(config_file):
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log_exit("can't find config_file: %s" % config_file)
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config = {}
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if is_python3():
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with open(config_file, 'r') as fh:
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source = fh.read()
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exec(source, config)
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else:
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execfile(config_file, config)
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return config
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def flatten_arg_list(arg_list):
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res = []
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if arg_list:
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for items in arg_list:
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res += items
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return res
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logging.getLogger().setLevel(logging.DEBUG)
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