platform_build/tools/releasetools/both_generator.py
Doug Zongker c8d446bcde pass blobs to applypatch in incremental OTAs
applypatch now takes patches as blob-valued arguments instead of just
filenames, eliminating the need to unpack all patches to /tmp before
starting to apply them.

Revert the last change I made where sha1_check(read_file(...)) was
substituted for apply_patch_check(...).  apply_patch_check() knows to
check /cache/saved.file if the original source file is missing or has
a bad checksum, which is important if the device loses power or
otherwise restarts during patching.

Change-Id: Ia5b761474b0f809a5a5eed29455b1b145145699e
2010-02-22 15:41:53 -08:00

62 lines
2.7 KiB
Python

# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import edify_generator
import amend_generator
class BothGenerator(object):
def __init__(self, version):
self.version = version
self.edify = edify_generator.EdifyGenerator(version)
self.amend = amend_generator.AmendGenerator()
def MakeTemporary(self):
x = BothGenerator(self.version)
x.edify = self.edify.MakeTemporary()
x.amend = self.amend.MakeTemporary()
return x
def AppendScript(self, other):
self.edify.AppendScript(other.edify)
self.amend.AppendScript(other.amend)
def _DoBoth(self, name, *args):
getattr(self.edify, name)(*args)
getattr(self.amend, name)(*args)
def AssertSomeFingerprint(self, *a): self._DoBoth("AssertSomeFingerprint", *a)
def AssertOlderBuild(self, *a): self._DoBoth("AssertOlderBuild", *a)
def AssertDevice(self, *a): self._DoBoth("AssertDevice", *a)
def AssertSomeBootloader(self, *a): self._DoBoth("AssertSomeBootloader", *a)
def ShowProgress(self, *a): self._DoBoth("ShowProgress", *a)
def PatchCheck(self, *a): self._DoBoth("PatchCheck", *a)
def FileCheck(self, filename, *sha1): self._DoBoth("FileCheck", *a)
def CacheFreeSpaceCheck(self, *a): self._DoBoth("CacheFreeSpaceCheck", *a)
def Mount(self, *a): self._DoBoth("Mount", *a)
def UnpackPackageDir(self, *a): self._DoBoth("UnpackPackageDir", *a)
def Comment(self, *a): self._DoBoth("Comment", *a)
def Print(self, *a): self._DoBoth("Print", *a)
def FormatPartition(self, *a): self._DoBoth("FormatPartition", *a)
def DeleteFiles(self, *a): self._DoBoth("DeleteFiles", *a)
def ApplyPatch(self, *a): self._DoBoth("ApplyPatch", *a)
def WriteFirmwareImage(self, *a): self._DoBoth("WriteFirmwareImage", *a)
def WriteRawImage(self, *a): self._DoBoth("WriteRawImage", *a)
def SetPermissions(self, *a): self._DoBoth("SetPermissions", *a)
def SetPermissionsRecursive(self, *a): self._DoBoth("SetPermissionsRecursive", *a)
def MakeSymlinks(self, *a): self._DoBoth("MakeSymlinks", *a)
def AppendExtra(self, *a): self._DoBoth("AppendExtra", *a)
def UnmountAll(self, *a): self._DoBoth("UnmountAll", *a)
def AddToZip(self, input_zip, output_zip, input_path=None):
self._DoBoth("AddToZip", input_zip, output_zip, input_path)