build/android/pylib/device_settings.py

   1 # Copyright 2014 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 import logging
   6
   7 from pylib import content_settings
   8
   9 _LOCK_SCREEN_SETTINGS_PATH = '/data/system/locksettings.db'
  10 _ALTERNATE_LOCK_SCREEN_SETTINGS_PATH = (
  11     '/data/data/com.android.providers.settings/databases/settings.db')
  12 PASSWORD_QUALITY_UNSPECIFIED = '0'
  13
  14
  15 def ConfigureContentSettings(device, desired_settings):
  16   """Configures device content setings from a list.
  17
  18   Many settings are documented at:
  19     http://developer.android.com/reference/android/provider/Settings.Global.html
  20     http://developer.android.com/reference/android/provider/Settings.Secure.html
  21     http://developer.android.com/reference/android/provider/Settings.System.html
  22
  23   Many others are undocumented.
  24
  25   Args:
  26     device: A DeviceUtils instance for the device to configure.
  27     desired_settings: A list of (table, [(key: value), ...]) for all
  28         settings to configure.
  29   """
  30   if device.build_type == 'userdebug':
  31     for table, key_value in desired_settings:
  32       settings = content_settings.ContentSettings(table, device)
  33       for key, value in key_value:
  34         settings[key] = value
  35       logging.info('\n%s %s', table, (80 - len(table)) * '-')
  36       for key, value in sorted(settings.iteritems()):
  37         logging.info('\t%s: %s', key, value)
  38
  39
  40 def SetLockScreenSettings(device):
  41   """Sets lock screen settings on the device.
  42
  43   On certain device/Android configurations we need to disable the lock screen in
  44   a different database. Additionally, the password type must be set to
  45   DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED.
  46   Lock screen settings are stored in sqlite on the device in:
  47       /data/system/locksettings.db
  48
  49   IMPORTANT: The first column is used as a primary key so that all rows with the
  50   same value for that column are removed from the table prior to inserting the
  51   new values.
  52
  53   Args:
  54     device: A DeviceUtils instance for the device to configure.
  55
  56   Raises:
  57     Exception if the setting was not properly set.
  58   """
  59   if device.build_type != 'userdebug':
  60     logging.warning('Unable to disable lockscreen on user builds.')
  61     return
  62
  63   def get_lock_settings(table):
  64     return [(table, 'lockscreen.disabled', '1'),
  65             (table, 'lockscreen.password_type', PASSWORD_QUALITY_UNSPECIFIED),
  66             (table, 'lockscreen.password_type_alternate',
  67              PASSWORD_QUALITY_UNSPECIFIED)]
  68
  69   if device.FileExists(_LOCK_SCREEN_SETTINGS_PATH):
  70     db = _LOCK_SCREEN_SETTINGS_PATH
  71     locksettings = get_lock_settings('locksettings')
  72     columns = ['name', 'user', 'value']
  73     generate_values = lambda k, v: [k, '0', v]
  74   elif device.FileExists(_ALTERNATE_LOCK_SCREEN_SETTINGS_PATH):
  75     db = _ALTERNATE_LOCK_SCREEN_SETTINGS_PATH
  76     locksettings = get_lock_settings('secure') + get_lock_settings('system')
  77     columns = ['name', 'value']
  78     generate_values = lambda k, v: [k, v]
  79   else:
  80     logging.warning('Unable to find database file to set lock screen settings.')
  81     return
  82
  83   for table, key, value in locksettings:
  84     # Set the lockscreen setting for default user '0'
  85     values = generate_values(key, value)
  86
  87     cmd = """begin transaction;
  88 delete from '%(table)s' where %(primary_key)s='%(primary_value)s';
  89 insert into '%(table)s' (%(columns)s) values (%(values)s);
  90 commit transaction;""" % {
  91       'table': table,
  92       'primary_key': columns[0],
  93       'primary_value': values[0],
  94       'columns': ', '.join(columns),
  95       'values': ', '.join(["'%s'" % value for value in values])
  96     }
  97     output_msg = device.RunShellCommand('sqlite3 %s "%s"' % (db, cmd),
  98                                         as_root=True)
  99     if output_msg:
 100       logging.info(' '.join(output_msg))
 101
 102
 103 ENABLE_LOCATION_SETTINGS = [
 104   # Note that setting these in this order is required in order for all of
 105   # them to take and stick through a reboot.
 106   ('com.google.settings/partner', [
 107     ('use_location_for_services', 1),
 108   ]),
 109   ('settings/secure', [
 110     # Ensure Geolocation is enabled and allowed for tests.
 111     ('location_providers_allowed', 'gps,network'),
 112   ]),
 113   ('com.google.settings/partner', [
 114     ('network_location_opt_in', 1),
 115   ])
 116 ]
 117
 118 DISABLE_LOCATION_SETTINGS = [
 119   ('com.google.settings/partner', [
 120     ('use_location_for_services', 0),
 121   ]),
 122   ('settings/secure', [
 123     # Ensure Geolocation is disabled.
 124     ('location_providers_allowed', ''),
 125   ]),
 126 ]
 127
 128 ENABLE_MOCK_LOCATION_SETTINGS = [
 129   ('settings/secure', [
 130     ('mock_location', 1),
 131   ]),
 132 ]
 133
 134 DISABLE_MOCK_LOCATION_SETTINGS = [
 135   ('settings/secure', [
 136     ('mock_location', 0),
 137   ]),
 138 ]
 139
 140 DETERMINISTIC_DEVICE_SETTINGS = [
 141   ('settings/global', [
 142     ('assisted_gps_enabled', 0),
 143
 144     # Disable "auto time" and "auto time zone" to avoid network-provided time
 145     # to overwrite the device's datetime and timezone synchronized from host
 146     # when running tests later. See b/6569849.
 147     ('auto_time', 0),
 148     ('auto_time_zone', 0),
 149
 150     ('development_settings_enabled', 1),
 151
 152     # Flag for allowing ActivityManagerService to send ACTION_APP_ERROR intents
 153     # on application crashes and ANRs. If this is disabled, the crash/ANR dialog
 154     # will never display the "Report" button.
 155     # Type: int ( 0 = disallow, 1 = allow )
 156     ('send_action_app_error', 0),
 157
 158     ('stay_on_while_plugged_in', 3),
 159
 160     ('verifier_verify_adb_installs', 0),
 161   ]),
 162   ('settings/secure', [
 163     ('allowed_geolocation_origins',
 164         'http://www.google.co.uk http://www.google.com'),
 165
 166     # Ensure that we never get random dialogs like "Unfortunately the process
 167     # android.process.acore has stopped", which steal the focus, and make our
 168     # automation fail (because the dialog steals the focus then mistakenly
 169     # receives the injected user input events).
 170     ('anr_show_background', 0),
 171
 172     ('lockscreen.disabled', 1),
 173
 174     ('screensaver_enabled', 0),
 175   ]),
 176   ('settings/system', [
 177     # Don't want devices to accidentally rotate the screen as that could
 178     # affect performance measurements.
 179     ('accelerometer_rotation', 0),
 180
 181     ('lockscreen.disabled', 1),
 182
 183     # Turn down brightness and disable auto-adjust so that devices run cooler.
 184     ('screen_brightness', 5),
 185     ('screen_brightness_mode', 0),
 186
 187     ('user_rotation', 0),
 188   ]),
 189 ]
 190
 191 NETWORK_DISABLED_SETTINGS = [
 192   ('settings/global', [
 193     ('airplane_mode_on', 1),
 194     ('wifi_on', 0),
 195   ]),
 196 ]