diff options
Diffstat (limited to 'third_party/catapult/devil/devil/android/device_temp_file.py')
-rw-r--r-- | third_party/catapult/devil/devil/android/device_temp_file.py | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/third_party/catapult/devil/devil/android/device_temp_file.py b/third_party/catapult/devil/devil/android/device_temp_file.py deleted file mode 100644 index 4d0c7adb5c..0000000000 --- a/third_party/catapult/devil/devil/android/device_temp_file.py +++ /dev/null @@ -1,63 +0,0 @@ -# Copyright 2013 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -"""A temp file that automatically gets pushed and deleted from a device.""" - -# pylint: disable=W0622 - -import posixpath -import random -import threading - -from devil.android import device_errors -from devil.utils import cmd_helper - - -class DeviceTempFile(object): - - def __init__(self, adb, suffix='', prefix='temp_file', dir='/data/local/tmp'): - """Find an unused temporary file path on the device. - - When this object is closed, the file will be deleted on the device. - - Args: - adb: An instance of AdbWrapper - suffix: The suffix of the name of the temp file. - prefix: The prefix of the name of the temp file. - dir: The directory on the device where to place the temp file. - Raises: - ValueError if any of suffix, prefix, or dir are None. - """ - if None in (dir, prefix, suffix): - m = 'Provided None path component. (dir: %s, prefix: %s, suffix: %s)' % ( - dir, prefix, suffix) - raise ValueError(m) - - self._adb = adb - # Python's random module use 52-bit numbers according to its docs. - random_hex = hex(random.randint(0, 2 ** 52))[2:] - self.name = posixpath.join(dir, '%s-%s%s' % (prefix, random_hex, suffix)) - self.name_quoted = cmd_helper.SingleQuote(self.name) - - def close(self): - """Deletes the temporary file from the device.""" - # ignore exception if the file is already gone. - def delete_temporary_file(): - try: - self._adb.Shell('rm -f %s' % self.name_quoted, expect_status=None) - except device_errors.AdbCommandFailedError: - # file does not exist on Android version without 'rm -f' support (ICS) - pass - - # It shouldn't matter when the temp file gets deleted, so do so - # asynchronously. - threading.Thread( - target=delete_temporary_file, - name='delete_temporary_file(%s)' % self._adb.GetDeviceSerial()).start() - - def __enter__(self): - return self - - def __exit__(self, type, value, traceback): - self.close() |