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Diffstat (limited to 'updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java')
-rw-r--r-- | updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java b/updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java new file mode 100644 index 000000000..b485234ea --- /dev/null +++ b/updater_sample/src/com/example/android/systemupdatersample/util/PackageFiles.java @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2018 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. + */ + +package com.example.android.systemupdatersample.util; + +/** Utility class for an OTA package. */ +public final class PackageFiles { + + /** + * Directory used to perform updates. + */ + public static final String OTA_PACKAGE_DIR = "/data/ota_package"; + + /** + * update payload, it will be passed to {@code UpdateEngine#applyPayload}. + */ + public static final String PAYLOAD_BINARY_FILE_NAME = "payload.bin"; + + /** + * Currently, when calling {@code UpdateEngine#applyPayload} to perform actions + * that don't require network access (e.g. change slot), update_engine still + * talks to the server to download/verify file. + * {@code update_engine} might throw error when rebooting if {@code UpdateEngine#applyPayload} + * is not supplied right headers and tokens. + * This behavior might change in future android versions. + * + * To avoid extra network request in {@code update_engine}, this file has to be + * downloaded and put in {@code OTA_PACKAGE_DIR}. + */ + public static final String PAYLOAD_METADATA_FILE_NAME = "payload_metadata.bin"; + + public static final String PAYLOAD_PROPERTIES_FILE_NAME = "payload_properties.txt"; + + /** The zip entry in an A/B OTA package, which will be used by update_verifier. */ + public static final String CARE_MAP_FILE_NAME = "care_map.txt"; + + public static final String METADATA_FILE_NAME = "metadata"; + + /** + * The zip file that claims the compatibility of the update package to check against the Android + * framework to ensure that the package can be installed on the device. + */ + public static final String COMPATIBILITY_ZIP_FILE_NAME = "compatibility.zip"; + + private PackageFiles() {} +} |