tools/releasetools/merge/merge_dexopt.py - LeafOS-Project/android_build - Gitiles

 #!/usr/bin/env python
 #
 # Copyright (C) 2022 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.
 #
 """Generates dexopt files for vendor apps, from a merged target_files.

 Expects items in OPTIONS prepared by merge_target_files.py.
 """

 import glob
 import json
 import logging
 import os
 import shutil
 import subprocess

 import common
 import merge_utils

 logger = logging.getLogger(__name__)
 OPTIONS = common.OPTIONS


 def MergeDexopt(temp_dir, output_target_files_dir):
   """If needed, generates dexopt files for vendor apps.

   Args:
     temp_dir: Location containing an 'output' directory where target files have
       been extracted, e.g. <temp_dir>/output/SYSTEM, <temp_dir>/output/IMAGES,
       etc.
     output_target_files_dir: The name of a directory that will be used to create
       the output target files package after all the special cases are processed.
   """
   # Load vendor and framework META/misc_info.txt.
   if (OPTIONS.vendor_misc_info.get('building_with_vsdk') != 'true' or
       OPTIONS.framework_dexpreopt_tools is None or
       OPTIONS.framework_dexpreopt_config is None or
       OPTIONS.vendor_dexpreopt_config is None):
     return

   logger.info('applying dexpreopt')

   # The directory structure to apply dexpreopt is:
   #
   # <temp_dir>/
   #     framework_meta/
   #         META/
   #     vendor_meta/
   #         META/
   #     output/
   #         SYSTEM/
   #         VENDOR/
   #         IMAGES/
   #         <other items extracted from system and vendor target files>
   #     tools/
   #         <contents of dexpreopt_tools.zip>
   #     system_config/
   #         <contents of system dexpreopt_config.zip>
   #     vendor_config/
   #         <contents of vendor dexpreopt_config.zip>
   #     system -> output/SYSTEM
   #     vendor -> output/VENDOR
   #     apex/ (extracted updatable APEX)
   #         <apex 1>/
   #             ...
   #         <apex 2>/
   #             ...
   #         ...
   #     out/dex2oat_result/vendor/
   #         <app>
   #             oat/arm64/
   #                 package.vdex
   #                 package.odex
   #         <priv-app>
   #             oat/arm64/
   #                 package.vdex
   #                 package.odex
   dexpreopt_tools_files_temp_dir = os.path.join(temp_dir, 'tools')
   dexpreopt_framework_config_files_temp_dir = os.path.join(
       temp_dir, 'system_config')
   dexpreopt_vendor_config_files_temp_dir = os.path.join(temp_dir,
                                                         'vendor_config')

   merge_utils.ExtractItems(
       input_zip=OPTIONS.framework_dexpreopt_tools,
       output_dir=dexpreopt_tools_files_temp_dir,
       extract_item_list=('*',))
   merge_utils.ExtractItems(
       input_zip=OPTIONS.framework_dexpreopt_config,
       output_dir=dexpreopt_framework_config_files_temp_dir,
       extract_item_list=('*',))
   merge_utils.ExtractItems(
       input_zip=OPTIONS.vendor_dexpreopt_config,
       output_dir=dexpreopt_vendor_config_files_temp_dir,
       extract_item_list=('*',))

   os.symlink(
       os.path.join(output_target_files_dir, 'SYSTEM'),
       os.path.join(temp_dir, 'system'))
   os.symlink(
       os.path.join(output_target_files_dir, 'VENDOR'),
       os.path.join(temp_dir, 'vendor'))

   # Extract APEX.
   logging.info('extracting APEX')
   apex_extract_root_dir = os.path.join(temp_dir, 'apex')
   os.makedirs(apex_extract_root_dir)

   command = [
       'apexd_host',
       '--system_path',
       os.path.join(temp_dir, 'system'),
       '--apex_path',
       apex_extract_root_dir,
   ]
   logging.info('    running %s', command)
   subprocess.check_call(command)

   # Modify system config to point to the tools that have been extracted.
   # Absolute or .. paths are not allowed  by the dexpreopt_gen tool in
   # dexpreopt_soong.config.
   dexpreopt_framework_soon_config = os.path.join(
       dexpreopt_framework_config_files_temp_dir, 'dexpreopt_soong.config')
   with open(dexpreopt_framework_soon_config, 'w') as f:
     dexpreopt_soong_config = {
         'Profman': 'tools/profman',
         'Dex2oat': 'tools/dex2oatd',
         'Aapt': 'tools/aapt2',
         'SoongZip': 'tools/soong_zip',
         'Zip2zip': 'tools/zip2zip',
         'ManifestCheck': 'tools/manifest_check',
         'ConstructContext': 'tools/construct_context',
     }
     json.dump(dexpreopt_soong_config, f)

   # TODO(b/188179859): Make *dex location configurable to vendor or system_other.
   use_system_other_odex = False

   if use_system_other_odex:
     dex_img = 'SYSTEM_OTHER'
   else:
     dex_img = 'VENDOR'
     # Open vendor_filesystem_config to append the items generated by dexopt.
     vendor_file_system_config = open(
         os.path.join(temp_dir, 'output', 'META',
                      'vendor_filesystem_config.txt'), 'a')

   # Dexpreopt vendor apps.
   dexpreopt_config_suffix = '_dexpreopt.config'
   for config in glob.glob(
       os.path.join(dexpreopt_vendor_config_files_temp_dir,
                    '*' + dexpreopt_config_suffix)):
     app = os.path.basename(config)[:-len(dexpreopt_config_suffix)]
     logging.info('dexpreopt config: %s %s', config, app)

     apk_dir = 'app'
     apk_path = os.path.join(temp_dir, 'vendor', apk_dir, app, app + '.apk')
     if not os.path.exists(apk_path):
       apk_dir = 'priv-app'
       apk_path = os.path.join(temp_dir, 'vendor', apk_dir, app, app + '.apk')
       if not os.path.exists(apk_path):
         logging.warning(
             'skipping dexpreopt for %s, no apk found in vendor/app '
             'or vendor/priv-app', app)
         continue

     # Generate dexpreopting script. Note 'out_dir' is not the output directory
     # where the script is generated, but the OUT_DIR at build time referenced
     # in the dexpreot config files, e.g., "out/.../core-oj.jar", so the tool knows
     # how to adjust the path.
     command = [
         os.path.join(dexpreopt_tools_files_temp_dir, 'dexpreopt_gen'),
         '-global',
         os.path.join(dexpreopt_framework_config_files_temp_dir,
                      'dexpreopt.config'),
         '-global_soong',
         os.path.join(dexpreopt_framework_config_files_temp_dir,
                      'dexpreopt_soong.config'),
         '-module',
         config,
         '-dexpreopt_script',
         'dexpreopt_app.sh',
         '-out_dir',
         'out',
         '-base_path',
         '.',
         '--uses_target_files',
     ]

     # Run the command from temp_dir so all tool paths are its descendants.
     logging.info('running %s', command)
     subprocess.check_call(command, cwd=temp_dir)

     # Call the generated script.
     command = ['sh', 'dexpreopt_app.sh', apk_path]
     logging.info('running %s', command)
     subprocess.check_call(command, cwd=temp_dir)

     # Output files are in:
     #
     # <temp_dir>/out/dex2oat_result/vendor/priv-app/<app>/oat/arm64/package.vdex
     # <temp_dir>/out/dex2oat_result/vendor/priv-app/<app>/oat/arm64/package.odex
     # <temp_dir>/out/dex2oat_result/vendor/app/<app>/oat/arm64/package.vdex
     # <temp_dir>/out/dex2oat_result/vendor/app/<app>/oat/arm64/package.odex
     #
     # Copy the files to their destination. The structure of system_other is:
     #
     # system_other/
     #     system-other-odex-marker
     #     system/
     #         app/
     #             <app>/oat/arm64/
     #                 <app>.odex
     #                 <app>.vdex
     #             ...
     #         priv-app/
     #             <app>/oat/arm64/
     #                 <app>.odex
     #                 <app>.vdex
     #             ...

     # TODO(b/188179859): Support for other architectures.
     arch = 'arm64'

     dex_destination = os.path.join(temp_dir, 'output', dex_img, apk_dir, app,
                                    'oat', arch)
     os.makedirs(dex_destination)
     dex2oat_path = os.path.join(temp_dir, 'out', 'dex2oat_result', 'vendor',
                                 apk_dir, app, 'oat', arch)
     shutil.copy(
         os.path.join(dex2oat_path, 'package.vdex'),
         os.path.join(dex_destination, app + '.vdex'))
     shutil.copy(
         os.path.join(dex2oat_path, 'package.odex'),
         os.path.join(dex_destination, app + '.odex'))

     # Append entries to vendor_file_system_config.txt, such as:
     #
     # vendor/app/<app>/oat 0 2000 755 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
     # vendor/app/<app>/oat/arm64 0 2000 755 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
     # vendor/app/<app>/oat/arm64/<app>.odex 0 0 644 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
     # vendor/app/<app>/oat/arm64/<app>.vdex 0 0 644 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
     if not use_system_other_odex:
       vendor_app_prefix = 'vendor/' + apk_dir + '/' + app + '/oat'
       selabel = 'selabel=u:object_r:vendor_app_file:s0 capabilities=0x0'
       vendor_file_system_config.writelines([
           vendor_app_prefix + ' 0 2000 755 ' + selabel + '\n',
           vendor_app_prefix + '/' + arch + ' 0 2000 755 ' + selabel + '\n',
           vendor_app_prefix + '/' + arch + '/' + app + '.odex 0 0 644 ' +
           selabel + '\n',
           vendor_app_prefix + '/' + arch + '/' + app + '.vdex 0 0 644 ' +
           selabel + '\n',
       ])

   if not use_system_other_odex:
     vendor_file_system_config.close()
     # Delete vendor.img so that it will be regenerated.
     # TODO(b/188179859): Rebuilding a vendor image in GRF mode (e.g., T(framework)
     #                    and S(vendor) may require logic similar to that in
     #                    rebuild_image_with_sepolicy.
     vendor_img = os.path.join(output_target_files_dir, 'IMAGES', 'vendor.img')
     if os.path.exists(vendor_img):
       logging.info('Deleting %s', vendor_img)
       os.remove(vendor_img)
	#!/usr/bin/env python
	#
	# Copyright (C) 2022 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.
	#
	"""Generates dexopt files for vendor apps, from a merged target_files.

	Expects items in OPTIONS prepared by merge_target_files.py.
	"""

	import glob
	import json
	import logging
	import os
	import shutil
	import subprocess

	import common
	import merge_utils

	logger = logging.getLogger(__name__)
	OPTIONS = common.OPTIONS


	def MergeDexopt(temp_dir, output_target_files_dir):
	"""If needed, generates dexopt files for vendor apps.

	Args:
	temp_dir: Location containing an 'output' directory where target files have
	been extracted, e.g. <temp_dir>/output/SYSTEM, <temp_dir>/output/IMAGES,
	etc.
	output_target_files_dir: The name of a directory that will be used to create
	the output target files package after all the special cases are processed.
	"""
	# Load vendor and framework META/misc_info.txt.
	if (OPTIONS.vendor_misc_info.get('building_with_vsdk') != 'true' or
	OPTIONS.framework_dexpreopt_tools is None or
	OPTIONS.framework_dexpreopt_config is None or
	OPTIONS.vendor_dexpreopt_config is None):
	return

	logger.info('applying dexpreopt')

	# The directory structure to apply dexpreopt is:
	#
	# <temp_dir>/
	# framework_meta/
	# META/
	# vendor_meta/
	# META/
	# output/
	# SYSTEM/
	# VENDOR/
	# IMAGES/
	# <other items extracted from system and vendor target files>
	# tools/
	# <contents of dexpreopt_tools.zip>
	# system_config/
	# <contents of system dexpreopt_config.zip>
	# vendor_config/
	# <contents of vendor dexpreopt_config.zip>
	# system -> output/SYSTEM
	# vendor -> output/VENDOR
	# apex/ (extracted updatable APEX)
	# <apex 1>/
	# ...
	# <apex 2>/
	# ...
	# ...
	# out/dex2oat_result/vendor/
	# <app>
	# oat/arm64/
	# package.vdex
	# package.odex
	# <priv-app>
	# oat/arm64/
	# package.vdex
	# package.odex
	dexpreopt_tools_files_temp_dir = os.path.join(temp_dir, 'tools')
	dexpreopt_framework_config_files_temp_dir = os.path.join(
	temp_dir, 'system_config')
	dexpreopt_vendor_config_files_temp_dir = os.path.join(temp_dir,
	'vendor_config')

	merge_utils.ExtractItems(
	input_zip=OPTIONS.framework_dexpreopt_tools,
	output_dir=dexpreopt_tools_files_temp_dir,
	extract_item_list=('*',))
	merge_utils.ExtractItems(
	input_zip=OPTIONS.framework_dexpreopt_config,
	output_dir=dexpreopt_framework_config_files_temp_dir,
	extract_item_list=('*',))
	merge_utils.ExtractItems(
	input_zip=OPTIONS.vendor_dexpreopt_config,
	output_dir=dexpreopt_vendor_config_files_temp_dir,
	extract_item_list=('*',))

	os.symlink(
	os.path.join(output_target_files_dir, 'SYSTEM'),
	os.path.join(temp_dir, 'system'))
	os.symlink(
	os.path.join(output_target_files_dir, 'VENDOR'),
	os.path.join(temp_dir, 'vendor'))

	# Extract APEX.
	logging.info('extracting APEX')
	apex_extract_root_dir = os.path.join(temp_dir, 'apex')
	os.makedirs(apex_extract_root_dir)

	command = [
	'apexd_host',
	'--system_path',
	os.path.join(temp_dir, 'system'),
	'--apex_path',
	apex_extract_root_dir,
	]
	logging.info(' running %s', command)
	subprocess.check_call(command)

	# Modify system config to point to the tools that have been extracted.
	# Absolute or .. paths are not allowed by the dexpreopt_gen tool in
	# dexpreopt_soong.config.
	dexpreopt_framework_soon_config = os.path.join(
	dexpreopt_framework_config_files_temp_dir, 'dexpreopt_soong.config')
	with open(dexpreopt_framework_soon_config, 'w') as f:
	dexpreopt_soong_config = {
	'Profman': 'tools/profman',
	'Dex2oat': 'tools/dex2oatd',
	'Aapt': 'tools/aapt2',
	'SoongZip': 'tools/soong_zip',
	'Zip2zip': 'tools/zip2zip',
	'ManifestCheck': 'tools/manifest_check',
	'ConstructContext': 'tools/construct_context',
	}
	json.dump(dexpreopt_soong_config, f)

	# TODO(b/188179859): Make *dex location configurable to vendor or system_other.
	use_system_other_odex = False

	if use_system_other_odex:
	dex_img = 'SYSTEM_OTHER'
	else:
	dex_img = 'VENDOR'
	# Open vendor_filesystem_config to append the items generated by dexopt.
	vendor_file_system_config = open(
	os.path.join(temp_dir, 'output', 'META',
	'vendor_filesystem_config.txt'), 'a')

	# Dexpreopt vendor apps.
	dexpreopt_config_suffix = '_dexpreopt.config'
	for config in glob.glob(
	os.path.join(dexpreopt_vendor_config_files_temp_dir,
	'*' + dexpreopt_config_suffix)):
	app = os.path.basename(config)[:-len(dexpreopt_config_suffix)]
	logging.info('dexpreopt config: %s %s', config, app)

	apk_dir = 'app'
	apk_path = os.path.join(temp_dir, 'vendor', apk_dir, app, app + '.apk')
	if not os.path.exists(apk_path):
	apk_dir = 'priv-app'
	apk_path = os.path.join(temp_dir, 'vendor', apk_dir, app, app + '.apk')
	if not os.path.exists(apk_path):
	logging.warning(
	'skipping dexpreopt for %s, no apk found in vendor/app '
	'or vendor/priv-app', app)
	continue

	# Generate dexpreopting script. Note 'out_dir' is not the output directory
	# where the script is generated, but the OUT_DIR at build time referenced
	# in the dexpreot config files, e.g., "out/.../core-oj.jar", so the tool knows
	# how to adjust the path.
	command = [
	os.path.join(dexpreopt_tools_files_temp_dir, 'dexpreopt_gen'),
	'-global',
	os.path.join(dexpreopt_framework_config_files_temp_dir,
	'dexpreopt.config'),
	'-global_soong',
	os.path.join(dexpreopt_framework_config_files_temp_dir,
	'dexpreopt_soong.config'),
	'-module',
	config,
	'-dexpreopt_script',
	'dexpreopt_app.sh',
	'-out_dir',
	'out',
	'-base_path',
	'.',
	'--uses_target_files',
	]

	# Run the command from temp_dir so all tool paths are its descendants.
	logging.info('running %s', command)
	subprocess.check_call(command, cwd=temp_dir)

	# Call the generated script.
	command = ['sh', 'dexpreopt_app.sh', apk_path]
	logging.info('running %s', command)
	subprocess.check_call(command, cwd=temp_dir)

	# Output files are in:
	#
	# <temp_dir>/out/dex2oat_result/vendor/priv-app/<app>/oat/arm64/package.vdex
	# <temp_dir>/out/dex2oat_result/vendor/priv-app/<app>/oat/arm64/package.odex
	# <temp_dir>/out/dex2oat_result/vendor/app/<app>/oat/arm64/package.vdex
	# <temp_dir>/out/dex2oat_result/vendor/app/<app>/oat/arm64/package.odex
	#
	# Copy the files to their destination. The structure of system_other is:
	#
	# system_other/
	# system-other-odex-marker
	# system/
	# app/
	# <app>/oat/arm64/
	# <app>.odex
	# <app>.vdex
	# ...
	# priv-app/
	# <app>/oat/arm64/
	# <app>.odex
	# <app>.vdex
	# ...

	# TODO(b/188179859): Support for other architectures.
	arch = 'arm64'

	dex_destination = os.path.join(temp_dir, 'output', dex_img, apk_dir, app,
	'oat', arch)
	os.makedirs(dex_destination)
	dex2oat_path = os.path.join(temp_dir, 'out', 'dex2oat_result', 'vendor',
	apk_dir, app, 'oat', arch)
	shutil.copy(
	os.path.join(dex2oat_path, 'package.vdex'),
	os.path.join(dex_destination, app + '.vdex'))
	shutil.copy(
	os.path.join(dex2oat_path, 'package.odex'),
	os.path.join(dex_destination, app + '.odex'))

	# Append entries to vendor_file_system_config.txt, such as:
	#
	# vendor/app/<app>/oat 0 2000 755 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
	# vendor/app/<app>/oat/arm64 0 2000 755 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
	# vendor/app/<app>/oat/arm64/<app>.odex 0 0 644 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
	# vendor/app/<app>/oat/arm64/<app>.vdex 0 0 644 selabel=u:object_r:vendor_app_file:s0 capabilities=0x0
	if not use_system_other_odex:
	vendor_app_prefix = 'vendor/' + apk_dir + '/' + app + '/oat'
	selabel = 'selabel=u:object_r:vendor_app_file:s0 capabilities=0x0'
	vendor_file_system_config.writelines([
	vendor_app_prefix + ' 0 2000 755 ' + selabel + '\n',
	vendor_app_prefix + '/' + arch + ' 0 2000 755 ' + selabel + '\n',
	vendor_app_prefix + '/' + arch + '/' + app + '.odex 0 0 644 ' +
	selabel + '\n',
	vendor_app_prefix + '/' + arch + '/' + app + '.vdex 0 0 644 ' +
	selabel + '\n',
	])

	if not use_system_other_odex:
	vendor_file_system_config.close()
	# Delete vendor.img so that it will be regenerated.
	# TODO(b/188179859): Rebuilding a vendor image in GRF mode (e.g., T(framework)
	# and S(vendor) may require logic similar to that in
	# rebuild_image_with_sepolicy.
	vendor_img = os.path.join(output_target_files_dir, 'IMAGES', 'vendor.img')
	if os.path.exists(vendor_img):
	logging.info('Deleting %s', vendor_img)
	os.remove(vendor_img)