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| 1 # Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. |
| 4 |
| 5 """ A simple device interface for build steps. |
| 6 |
| 7 """ |
| 8 |
| 9 import logging |
| 10 import os |
| 11 import re |
| 12 import sys |
| 13 |
| 14 import build_utils |
| 15 |
| 16 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..', '..') |
| 17 sys.path.append(BUILD_ANDROID_DIR) |
| 18 |
| 19 from pylib import android_commands |
| 20 |
| 21 from pylib.android_commands import GetAttachedDevices |
| 22 |
| 23 |
| 24 class BuildDevice(object): |
| 25 def __init__(self, configuration): |
| 26 self.id = configuration['id'] |
| 27 self.description = configuration['description'] |
| 28 self.install_metadata = configuration['install_metadata'] |
| 29 self.adb = android_commands.AndroidCommands(self.id) |
| 30 |
| 31 def RunShellCommand(self, *args, **kwargs): |
| 32 return self.adb.RunShellCommand(*args, **kwargs) |
| 33 |
| 34 def PushIfNeeded(self, *args, **kwargs): |
| 35 return self.adb.PushIfNeeded(*args, **kwargs) |
| 36 |
| 37 def GetSerialNumber(self): |
| 38 return self.id |
| 39 |
| 40 def Install(self, *args, **kwargs): |
| 41 return self.adb.Install(*args, **kwargs) |
| 42 |
| 43 def GetInstallMetadata(self, apk_package): |
| 44 """Gets the metadata on the device for the apk_package apk.""" |
| 45 # Matches lines like: |
| 46 # -rw-r--r-- system system 7376582 2013-04-19 16:34 \ |
| 47 # org.chromium.chrome.testshell.apk |
| 48 # -rw-r--r-- system system 7376582 2013-04-19 16:34 \ |
| 49 # org.chromium.chrome.testshell-1.apk |
| 50 apk_matcher = lambda s: re.match('.*%s(-[0-9]*)?.apk$' % apk_package, s) |
| 51 matches = filter(apk_matcher, self.install_metadata) |
| 52 return matches[0] if matches else None |
| 53 |
| 54 |
| 55 def GetConfigurationForDevice(id): |
| 56 adb = android_commands.AndroidCommands(id) |
| 57 configuration = None |
| 58 has_root = False |
| 59 is_online = adb.IsOnline() |
| 60 if is_online: |
| 61 cmd = 'ls -l /data/app; getprop ro.build.description' |
| 62 cmd_output = adb.RunShellCommand(cmd) |
| 63 has_root = not 'Permission denied' in cmd_output[0] |
| 64 if not has_root: |
| 65 # Disable warning log messages from EnableAdbRoot() |
| 66 logging.getLogger().disabled = True |
| 67 has_root = adb.EnableAdbRoot() |
| 68 logging.getLogger().disabled = False |
| 69 cmd_output = adb.RunShellCommand(cmd) |
| 70 |
| 71 configuration = { |
| 72 'id': id, |
| 73 'description': cmd_output[-1], |
| 74 'install_metadata': cmd_output[:-1], |
| 75 } |
| 76 return configuration, is_online, has_root |
| 77 |
| 78 |
| 79 def WriteConfigurations(configurations, path): |
| 80 # Currently we only support installing to the first device. |
| 81 build_utils.WriteJson(configurations[:1], path, only_if_changed=True) |
| 82 |
| 83 |
| 84 def ReadConfigurations(path): |
| 85 return build_utils.ReadJson(path) |
| 86 |
| 87 |
| 88 def GetBuildDevice(configurations): |
| 89 assert len(configurations) == 1 |
| 90 return BuildDevice(configurations[0]) |
| 91 |
| 92 |
| 93 def GetBuildDeviceFromPath(path): |
| 94 configurations = ReadConfigurations(path) |
| 95 if len(configurations) > 0: |
| 96 return GetBuildDevice(ReadConfigurations(path)) |
| 97 return None |
| 98 |
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