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.
5 """ A simple device interface for build steps.
14 from util import build_utils
16 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..', '..')
17 sys.path.append(BUILD_ANDROID_DIR)
19 from pylib import android_commands
20 from pylib.device import device_errors
21 from pylib.device import device_utils
23 GetAttachedDevices = android_commands.GetAttachedDevices
26 class BuildDevice(object):
27 def __init__(self, configuration):
28 self.id = configuration['id']
29 self.description = configuration['description']
30 self.install_metadata = configuration['install_metadata']
31 self.device = device_utils.DeviceUtils(self.id)
33 def RunShellCommand(self, *args, **kwargs):
34 return self.device.RunShellCommand(*args, **kwargs)
36 def PushChangedFiles(self, *args, **kwargs):
37 return self.device.PushChangedFiles(*args, **kwargs)
39 def GetSerialNumber(self):
42 def Install(self, *args, **kwargs):
43 return self.device.old_interface.Install(*args, **kwargs)
45 def GetInstallMetadata(self, apk_package):
46 """Gets the metadata on the device for the apk_package apk."""
48 # -rw-r--r-- system system 7376582 2013-04-19 16:34 \
49 # org.chromium.chrome.shell.apk
50 # -rw-r--r-- system system 7376582 2013-04-19 16:34 \
51 # org.chromium.chrome.shell-1.apk
52 apk_matcher = lambda s: re.match('.*%s(-[0-9]*)?.apk$' % apk_package, s)
53 matches = filter(apk_matcher, self.install_metadata)
54 return matches[0] if matches else None
57 def GetConfigurationForDevice(device_id):
58 device = device_utils.DeviceUtils(device_id)
61 is_online = device.IsOnline()
63 cmd = 'ls -l /data/app; getprop ro.build.description'
64 cmd_output = device.RunShellCommand(cmd)
65 has_root = not 'Permission denied' in cmd_output[0]
67 # Disable warning log messages from EnableRoot()
68 logging.getLogger().disabled = True
72 except device_errors.CommandFailedError:
75 logging.getLogger().disabled = False
76 cmd_output = device.RunShellCommand(cmd)
80 'description': cmd_output[-1],
81 'install_metadata': cmd_output[:-1],
83 return configuration, is_online, has_root
86 def WriteConfigurations(configurations, path):
87 # Currently we only support installing to the first device.
88 build_utils.WriteJson(configurations[:1], path, only_if_changed=True)
91 def ReadConfigurations(path):
92 return build_utils.ReadJson(path)
95 def GetBuildDevice(configurations):
96 assert len(configurations) == 1
97 return BuildDevice(configurations[0])
100 def GetBuildDeviceFromPath(path):
101 configurations = ReadConfigurations(path)
102 if len(configurations) > 0:
103 return GetBuildDevice(ReadConfigurations(path))