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| 1 # Copyright 2015 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 os | |
| 6 | |
| 7 from catapult_base.dependency_manager import exceptions | |
| 8 from catapult_base.dependency_manager import dependency_manager_util | |
| 9 | |
| 10 | |
| 11 class ArchiveInfo(object): | |
| 12 | |
| 13 def __init__(self, archive_file, unzip_path, path_within_archive): | |
| 14 """ Container for the information needed to unzip a downloaded archive. | |
| 15 | |
| 16 Args: | |
| 17 archive_path: Path to the archive file. | |
| 18 unzip_path: Path to unzip the archive into. Assumes that this path | |
| 19 is unique for the archive. | |
| 20 path_within_archive: Specify if and how to handle zip archives | |
| 21 downloaded from cloud_storage. Expected values: | |
| 22 None: Do not unzip the file downloaded from cloud_storage. | |
| 23 '.': Unzip the file downloaded from cloud_storage. The | |
| 24 unzipped file/folder is the expected dependency. | |
| 25 file_path: Unzip the file downloaded from cloud_storage. | |
| 26 |file_path| is the path to the expected dependency, | |
| 27 relative to the unzipped archive path. | |
| 28 """ | |
| 29 self._archive_file = archive_file | |
| 30 self._unzip_path = unzip_path | |
| 31 self._path_within_archive = path_within_archive | |
| 32 self._dependency_path = os.path.join( | |
| 33 self._unzip_path, self._path_within_archive) | |
| 34 if not self._has_minimum_data: | |
| 35 raise ValueError( | |
| 36 'Not enough information specified to initialize an archive info.' | |
| 37 ' %s' % self) | |
| 38 | |
| 39 def GetUnzippedPath(self): | |
| 40 if self.ShouldUnzipArchive(): | |
| 41 # TODO(aiolos): Replace UnzipFile with zipfile.extractall once python | |
| 42 # version 2.7.4 or later can safely be assumed. | |
| 43 dependency_manager_util.UnzipArchive( | |
| 44 self._archive_file, self._unzip_path) | |
| 45 if self.ShouldUnzipArchive(): | |
| 46 raise exceptions.ArchiveError( | |
| 47 "Expected path '%s' was not extracted from archive '%s'." % | |
| 48 (self._dependency_path, self._archive_file)) | |
| 49 return self._dependency_path | |
| 50 | |
| 51 def ShouldUnzipArchive(self): | |
| 52 if not self._has_minimum_data: | |
| 53 raise exceptions.ArchiveError( | |
| 54 'Missing needed info to unzip archive. Known data: %s', | |
| 55 self.data_string) | |
| 56 return not os.path.exists(self._dependency_path) | |
| 57 | |
| 58 @property | |
| 59 def _has_minimum_data(self): | |
| 60 return all([self._archive_file, self._unzip_path, | |
| 61 self._dependency_path]) | |
| 62 | |
| 63 def __repr__(self): | |
| 64 return ( | |
| 65 'ArchiveInfo(archive_file=%s, unzip_path=%s, path_within_archive=%s, ' | |
| 66 'dependency_path =%s)' % ( | |
| 67 self._archive_file, self._unzip_path, self._path_within_archive, | |
| 68 self._dependency_path)) | |
| 69 | |
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Chromium Code Reviews
Issue 1599413006:
Remove catapult_base from telemetry. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@perf_cb_move