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| 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 from pylib import constants | |
| 6 | |
| 7 | |
| 8 class ContentSettings(dict): | |
| 9 | |
| 10 """A dict interface to interact with device content settings. | |
| 11 | |
| 12 System properties are key/value pairs as exposed by adb shell content. | |
| 13 """ | |
| 14 | |
| 15 def __init__(self, table, device): | |
| 16 super(ContentSettings, self).__init__() | |
| 17 self._table = table | |
| 18 self._device = device | |
| 19 | |
| 20 @staticmethod | |
| 21 def _GetTypeBinding(value): | |
| 22 if isinstance(value, bool): | |
| 23 return 'b' | |
| 24 if isinstance(value, float): | |
| 25 return 'f' | |
| 26 if isinstance(value, int): | |
| 27 return 'i' | |
| 28 if isinstance(value, long): | |
| 29 return 'l' | |
| 30 if isinstance(value, str): | |
| 31 return 's' | |
| 32 raise ValueError('Unsupported type %s' % type(value)) | |
| 33 | |
| 34 def iteritems(self): | |
| 35 # Example row: | |
| 36 # 'Row: 0 _id=13, name=logging_id2, value=-1fccbaa546705b05' | |
| 37 for row in self._device.RunShellCommand( | |
| 38 'content query --uri content://%s' % self._table, as_root=True): | |
| 39 fields = row.split(', ') | |
| 40 key = None | |
| 41 value = None | |
| 42 for field in fields: | |
| 43 k, _, v = field.partition('=') | |
| 44 if k == 'name': | |
| 45 key = v | |
| 46 elif k == 'value': | |
| 47 value = v | |
| 48 if not key: | |
| 49 continue | |
| 50 if not value: | |
| 51 value = '' | |
| 52 yield key, value | |
| 53 | |
| 54 def __getitem__(self, key): | |
| 55 return self._device.RunShellCommand( | |
| 56 'content query --uri content://%s --where "name=\'%s\'" ' | |
| 57 '--projection value' % (self._table, key), as_root=True).strip() | |
| 58 | |
| 59 def __setitem__(self, key, value): | |
| 60 if key in self: | |
| 61 self._device.RunShellCommand( | |
| 62 'content update --uri content://%s ' | |
| 63 '--bind value:%s:%s --where "name=\'%s\'"' % ( | |
| 64 self._table, | |
| 65 self._GetTypeBinding(value), value, key), | |
| 66 as_root=True) | |
| 67 else: | |
| 68 self._device.RunShellCommand( | |
| 69 'content insert --uri content://%s ' | |
| 70 '--bind name:%s:%s --bind value:%s:%s' % ( | |
| 71 self._table, | |
| 72 self._GetTypeBinding(key), key, | |
| 73 self._GetTypeBinding(value), value), | |
| 74 as_root=True) | |
| 75 | |
| 76 def __delitem__(self, key): | |
| 77 self._device.RunShellCommand( | |
| 78 'content delete --uri content://%s ' | |
| 79 '--bind name:%s:%s' % ( | |
| 80 self._table, | |
| 81 self._GetTypeBinding(key), key), | |
| 82 as_root=True) | |
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Chromium Code Reviews
Issue 2392643003:
Removes files from //build that we don't need (Closed)
