diff options
Diffstat (limited to 'sample_updater/src/com/example/android/systemupdatersample/util')
5 files changed, 0 insertions, 376 deletions
diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java b/sample_updater/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java deleted file mode 100644 index 3988b5928..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/util/PackagePropertyFiles.java +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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 property files in a package. */ -public final class PackagePropertyFiles { - - public static final String PAYLOAD_BINARY_FILE_NAME = "payload.bin"; - - public static final String PAYLOAD_HEADER_FILE_NAME = "payload_header.bin"; - - 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 PackagePropertyFiles() {} -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/PayloadSpecs.java b/sample_updater/src/com/example/android/systemupdatersample/util/PayloadSpecs.java deleted file mode 100644 index 43c8d75e2..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/util/PayloadSpecs.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * 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; - -import android.annotation.TargetApi; -import android.os.Build; - -import com.example.android.systemupdatersample.PayloadSpec; - -import java.io.BufferedReader; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Enumeration; -import java.util.List; -import java.util.zip.ZipEntry; -import java.util.zip.ZipFile; - -/** The helper class that creates {@link PayloadSpec}. */ -@TargetApi(Build.VERSION_CODES.N) -public final class PayloadSpecs { - - /** - * The payload PAYLOAD_ENTRY is stored in the zip package to comply with the Android OTA package - * format. We want to find out the offset of the entry, so that we can pass it over to the A/B - * updater without making an extra copy of the payload. - * - * <p>According to Android docs, the entries are listed in the order in which they appear in the - * zip file. So we enumerate the entries to identify the offset of the payload file. - * http://developer.android.com/reference/java/util/zip/ZipFile.html#entries() - */ - public static PayloadSpec forNonStreaming(File packageFile) throws IOException { - boolean payloadFound = false; - long payloadOffset = 0; - long payloadSize = 0; - - List<String> properties = new ArrayList<>(); - try (ZipFile zip = new ZipFile(packageFile)) { - Enumeration<? extends ZipEntry> entries = zip.entries(); - long offset = 0; - while (entries.hasMoreElements()) { - ZipEntry entry = entries.nextElement(); - String name = entry.getName(); - // Zip local file header has 30 bytes + filename + sizeof extra field. - // https://en.wikipedia.org/wiki/Zip_(file_format) - long extraSize = entry.getExtra() == null ? 0 : entry.getExtra().length; - offset += 30 + name.length() + extraSize; - - if (entry.isDirectory()) { - continue; - } - - long length = entry.getCompressedSize(); - if (PackagePropertyFiles.PAYLOAD_BINARY_FILE_NAME.equals(name)) { - if (entry.getMethod() != ZipEntry.STORED) { - throw new IOException("Invalid compression method."); - } - payloadFound = true; - payloadOffset = offset; - payloadSize = length; - } else if (PackagePropertyFiles.PAYLOAD_PROPERTIES_FILE_NAME.equals(name)) { - InputStream inputStream = zip.getInputStream(entry); - if (inputStream != null) { - BufferedReader br = new BufferedReader(new InputStreamReader(inputStream)); - String line; - while ((line = br.readLine()) != null) { - properties.add(line); - } - } - } - offset += length; - } - } - - if (!payloadFound) { - throw new IOException("Failed to find payload entry in the given package."); - } - return PayloadSpec.newBuilder() - .url("file://" + packageFile.getAbsolutePath()) - .offset(payloadOffset) - .size(payloadSize) - .properties(properties) - .build(); - } - - /** - * Converts an {@link PayloadSpec} to a string. - */ - public static String toString(PayloadSpec payloadSpec) { - return "<PayloadSpec url=" + payloadSpec.getUrl() - + ", offset=" + payloadSpec.getOffset() - + ", size=" + payloadSpec.getSize() - + ", properties=" + Arrays.toString( - payloadSpec.getProperties().toArray(new String[0])) - + ">"; - } - - private PayloadSpecs() {} - -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateConfigs.java b/sample_updater/src/com/example/android/systemupdatersample/util/UpdateConfigs.java deleted file mode 100644 index 089f8b2f2..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateConfigs.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * 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; - -import android.content.Context; - -import com.example.android.systemupdatersample.UpdateConfig; - -import java.io.File; -import java.nio.charset.StandardCharsets; -import java.nio.file.Files; -import java.nio.file.Paths; -import java.util.ArrayList; -import java.util.List; - -/** - * Utility class for working with json update configurations. - */ -public final class UpdateConfigs { - - private static final String UPDATE_CONFIGS_ROOT = "configs/"; - - /** - * @param configs update configs - * @return list of names - */ - public static String[] configsToNames(List<UpdateConfig> configs) { - return configs.stream().map(UpdateConfig::getName).toArray(String[]::new); - } - - /** - * @param context app context - * @return configs root directory - */ - public static String getConfigsRoot(Context context) { - return Paths.get(context.getFilesDir().toString(), - UPDATE_CONFIGS_ROOT).toString(); - } - - /** - * It parses only {@code .json} files. - * - * @param context application context - * @return list of configs from directory {@link UpdateConfigs#getConfigsRoot} - */ - public static List<UpdateConfig> getUpdateConfigs(Context context) { - File root = new File(getConfigsRoot(context)); - ArrayList<UpdateConfig> configs = new ArrayList<>(); - if (!root.exists()) { - return configs; - } - for (final File f : root.listFiles()) { - if (!f.isDirectory() && f.getName().endsWith(".json")) { - try { - String json = new String(Files.readAllBytes(f.toPath()), - StandardCharsets.UTF_8); - configs.add(UpdateConfig.fromJson(json)); - } catch (Exception e) { - throw new RuntimeException( - "Can't read/parse config file " + f.getName(), e); - } - } - } - return configs; - } - - private UpdateConfigs() {} -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java b/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java deleted file mode 100644 index e63da6298..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineErrorCodes.java +++ /dev/null @@ -1,84 +0,0 @@ -/* - * 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; - -import android.os.UpdateEngine; -import android.util.SparseArray; - -import java.util.Arrays; -import java.util.HashSet; -import java.util.Set; - -/** - * Helper class to work with update_engine's error codes. - * Many error codes are defined in {@link UpdateEngine.ErrorCodeConstants}, - * but you can find more in system/update_engine/common/error_code.h. - */ -public final class UpdateEngineErrorCodes { - - /** - * Error code from the update engine. Values must agree with the ones in - * system/update_engine/common/error_code.h. - */ - public static final int UPDATED_BUT_NOT_ACTIVE = 52; - - private static final SparseArray<String> CODE_TO_NAME_MAP = new SparseArray<>(); - - static { - CODE_TO_NAME_MAP.put(0, "SUCCESS"); - CODE_TO_NAME_MAP.put(1, "ERROR"); - CODE_TO_NAME_MAP.put(4, "FILESYSTEM_COPIER_ERROR"); - CODE_TO_NAME_MAP.put(5, "POST_INSTALL_RUNNER_ERROR"); - CODE_TO_NAME_MAP.put(6, "PAYLOAD_MISMATCHED_TYPE_ERROR"); - CODE_TO_NAME_MAP.put(7, "INSTALL_DEVICE_OPEN_ERROR"); - CODE_TO_NAME_MAP.put(8, "KERNEL_DEVICE_OPEN_ERROR"); - CODE_TO_NAME_MAP.put(9, "DOWNLOAD_TRANSFER_ERROR"); - CODE_TO_NAME_MAP.put(10, "PAYLOAD_HASH_MISMATCH_ERROR"); - CODE_TO_NAME_MAP.put(11, "PAYLOAD_SIZE_MISMATCH_ERROR"); - CODE_TO_NAME_MAP.put(12, "DOWNLOAD_PAYLOAD_VERIFICATION_ERROR"); - CODE_TO_NAME_MAP.put(20, "DOWNLOAD_STATE_INITIALIZATION_ERROR"); - CODE_TO_NAME_MAP.put(48, "USER_CANCELLED"); - CODE_TO_NAME_MAP.put(52, "UPDATED_BUT_NOT_ACTIVE"); - } - - /** - * Completion codes returned by update engine indicating that the update - * was successfully applied. - */ - private static final Set<Integer> SUCCEEDED_COMPLETION_CODES = new HashSet<Integer>( - Arrays.asList(UpdateEngine.ErrorCodeConstants.SUCCESS, - // UPDATED_BUT_NOT_ACTIVE is returned when the payload is - // successfully applied but the - // device won't switch to the new slot after the next boot. - UPDATED_BUT_NOT_ACTIVE)); - - /** - * checks if update succeeded using errorCode - */ - public static boolean isUpdateSucceeded(int errorCode) { - return SUCCEEDED_COMPLETION_CODES.contains(errorCode); - } - - /** - * converts error code to error name - */ - public static String getCodeName(int errorCode) { - return CODE_TO_NAME_MAP.get(errorCode); - } - - private UpdateEngineErrorCodes() {} -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java b/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java deleted file mode 100644 index 6203b201a..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * 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; - -import android.util.SparseArray; - -/** - * Helper class to work with update_engine's error codes. - * Many error codes are defined in {@link UpdateEngine.UpdateStatusConstants}, - * but you can find more in system/update_engine/common/error_code.h. - */ -public final class UpdateEngineStatuses { - - private static final SparseArray<String> STATUS_MAP = new SparseArray<>(); - - static { - STATUS_MAP.put(0, "IDLE"); - STATUS_MAP.put(1, "CHECKING_FOR_UPDATE"); - STATUS_MAP.put(2, "UPDATE_AVAILABLE"); - STATUS_MAP.put(3, "DOWNLOADING"); - STATUS_MAP.put(4, "VERIFYING"); - STATUS_MAP.put(5, "FINALIZING"); - STATUS_MAP.put(6, "UPDATED_NEED_REBOOT"); - STATUS_MAP.put(7, "REPORTING_ERROR_EVENT"); - STATUS_MAP.put(8, "ATTEMPTING_ROLLBACK"); - STATUS_MAP.put(9, "DISABLED"); - } - - /** - * converts status code to status name - */ - public static String getStatusText(int status) { - return STATUS_MAP.get(status); - } - - private UpdateEngineStatuses() {} -} |