diff options
Diffstat (limited to 'sample_updater/src/com/example/android')
9 files changed, 0 insertions, 1047 deletions
diff --git a/sample_updater/src/com/example/android/systemupdatersample/PayloadSpec.java b/sample_updater/src/com/example/android/systemupdatersample/PayloadSpec.java deleted file mode 100644 index 90c5637ea..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/PayloadSpec.java +++ /dev/null @@ -1,122 +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; - -import android.os.UpdateEngine; - -import java.util.List; - -/** - * Payload that will be given to {@link UpdateEngine#applyPayload)}. - */ -public class PayloadSpec { - - /** - * Creates a payload spec {@link Builder} - */ - public static Builder newBuilder() { - return new Builder(); - } - - private String mUrl; - private long mOffset; - private long mSize; - private List<String> mProperties; - - public PayloadSpec(Builder b) { - this.mUrl = b.mUrl; - this.mOffset = b.mOffset; - this.mSize = b.mSize; - this.mProperties = b.mProperties; - } - - public String getUrl() { - return mUrl; - } - - public long getOffset() { - return mOffset; - } - - public long getSize() { - return mSize; - } - - public List<String> getProperties() { - return mProperties; - } - - /** - * payload spec builder. - * - * <p>Usage:</p> - * - * {@code - * PayloadSpec spec = PayloadSpec.newBuilder() - * .url("url") - * .build(); - * } - */ - public static class Builder { - private String mUrl; - private long mOffset; - private long mSize; - private List<String> mProperties; - - public Builder() { - } - - /** - * set url - */ - public Builder url(String url) { - this.mUrl = url; - return this; - } - - /** - * set offset - */ - public Builder offset(long offset) { - this.mOffset = offset; - return this; - } - - /** - * set size - */ - public Builder size(long size) { - this.mSize = size; - return this; - } - - /** - * set properties - */ - public Builder properties(List<String> properties) { - this.mProperties = properties; - return this; - } - - /** - * build {@link PayloadSpec} - */ - public PayloadSpec build() { - return new PayloadSpec(this); - } - } -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/UpdateConfig.java b/sample_updater/src/com/example/android/systemupdatersample/UpdateConfig.java deleted file mode 100644 index cbee18fcb..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/UpdateConfig.java +++ /dev/null @@ -1,183 +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; - -import android.os.Parcel; -import android.os.Parcelable; - -import org.json.JSONException; -import org.json.JSONObject; - -import java.io.File; -import java.io.Serializable; - -/** - * UpdateConfig describes an update. It will be parsed from JSON, which is intended to - * be sent from server to the update app, but in this sample app it will be stored on the device. - */ -public class UpdateConfig implements Parcelable { - - public static final int TYPE_NON_STREAMING = 0; - public static final int TYPE_STREAMING = 1; - - public static final Parcelable.Creator<UpdateConfig> CREATOR = - new Parcelable.Creator<UpdateConfig>() { - @Override - public UpdateConfig createFromParcel(Parcel source) { - return new UpdateConfig(source); - } - - @Override - public UpdateConfig[] newArray(int size) { - return new UpdateConfig[size]; - } - }; - - /** parse update config from json */ - public static UpdateConfig fromJson(String json) throws JSONException { - UpdateConfig c = new UpdateConfig(); - - JSONObject o = new JSONObject(json); - c.mName = o.getString("name"); - c.mUrl = o.getString("url"); - if (TYPE_NON_STREAMING_JSON.equals(o.getString("type"))) { - c.mInstallType = TYPE_NON_STREAMING; - } else if (TYPE_STREAMING_JSON.equals(o.getString("type"))) { - c.mInstallType = TYPE_STREAMING; - } else { - throw new JSONException("Invalid type, expected either " - + "NON_STREAMING or STREAMING, got " + o.getString("type")); - } - if (o.has("metadata")) { - c.mMetadata = new Metadata( - o.getJSONObject("metadata").getInt("offset"), - o.getJSONObject("metadata").getInt("size")); - } - c.mRawJson = json; - return c; - } - - /** - * these strings are represent types in JSON config files - */ - private static final String TYPE_NON_STREAMING_JSON = "NON_STREAMING"; - private static final String TYPE_STREAMING_JSON = "STREAMING"; - - /** name will be visible on UI */ - private String mName; - - /** update zip file URI, can be https:// or file:// */ - private String mUrl; - - /** non-streaming (first saves locally) OR streaming (on the fly) */ - private int mInstallType; - - /** metadata is required only for streaming update */ - private Metadata mMetadata; - - private String mRawJson; - - protected UpdateConfig() { - } - - protected UpdateConfig(Parcel in) { - this.mName = in.readString(); - this.mUrl = in.readString(); - this.mInstallType = in.readInt(); - this.mMetadata = (Metadata) in.readSerializable(); - this.mRawJson = in.readString(); - } - - public UpdateConfig(String name, String url, int installType) { - this.mName = name; - this.mUrl = url; - this.mInstallType = installType; - } - - public String getName() { - return mName; - } - - public String getUrl() { - return mUrl; - } - - public String getRawJson() { - return mRawJson; - } - - public int getInstallType() { - return mInstallType; - } - - /** - * "url" must be the file located on the device. - * - * @return File object for given url - */ - public File getUpdatePackageFile() { - if (mInstallType != TYPE_NON_STREAMING) { - throw new RuntimeException("Expected non-streaming install type"); - } - if (!mUrl.startsWith("file://")) { - throw new RuntimeException("url is expected to start with file://"); - } - return new File(mUrl.substring(7, mUrl.length())); - } - - @Override - public int describeContents() { - return 0; - } - - @Override - public void writeToParcel(Parcel dest, int flags) { - dest.writeString(mName); - dest.writeString(mUrl); - dest.writeInt(mInstallType); - dest.writeSerializable(mMetadata); - dest.writeString(mRawJson); - } - - /** - * Metadata for STREAMING update - */ - public static class Metadata implements Serializable { - - private static final long serialVersionUID = 31042L; - - /** defines beginning of update data in archive */ - private long mOffset; - - /** size of the update data in archive */ - private long mSize; - - public Metadata(long offset, long size) { - this.mOffset = offset; - this.mSize = size; - } - - public long getOffset() { - return mOffset; - } - - public long getSize() { - return mSize; - } - } - -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/ui/MainActivity.java b/sample_updater/src/com/example/android/systemupdatersample/ui/MainActivity.java deleted file mode 100644 index 72e1b2469..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/ui/MainActivity.java +++ /dev/null @@ -1,314 +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.ui; - -import android.app.Activity; -import android.app.AlertDialog; -import android.os.Build; -import android.os.Bundle; -import android.os.UpdateEngine; -import android.os.UpdateEngineCallback; -import android.util.Log; -import android.view.View; -import android.widget.ArrayAdapter; -import android.widget.Button; -import android.widget.ProgressBar; -import android.widget.Spinner; -import android.widget.TextView; -import android.widget.Toast; - -import com.example.android.systemupdatersample.R; -import com.example.android.systemupdatersample.UpdateConfig; -import com.example.android.systemupdatersample.updates.AbNonStreamingUpdate; -import com.example.android.systemupdatersample.util.UpdateConfigs; -import com.example.android.systemupdatersample.util.UpdateEngineErrorCodes; -import com.example.android.systemupdatersample.util.UpdateEngineStatuses; - -import java.util.List; -import java.util.concurrent.atomic.AtomicInteger; - -/** - * UI for SystemUpdaterSample app. - */ -public class MainActivity extends Activity { - - private TextView mTextViewBuild; - private Spinner mSpinnerConfigs; - private TextView mTextViewConfigsDirHint; - private Button mButtonReload; - private Button mButtonApplyConfig; - private Button mButtonStop; - private Button mButtonReset; - private ProgressBar mProgressBar; - private TextView mTextViewStatus; - - private List<UpdateConfig> mConfigs; - private AtomicInteger mUpdateEngineStatus = - new AtomicInteger(UpdateEngine.UpdateStatusConstants.IDLE); - private UpdateEngine mUpdateEngine = new UpdateEngine(); - - /** - * Listen to {@code update_engine} events. - */ - private UpdateEngineCallbackImpl mUpdateEngineCallback = new UpdateEngineCallbackImpl(); - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.activity_main); - - this.mTextViewBuild = findViewById(R.id.textViewBuild); - this.mSpinnerConfigs = findViewById(R.id.spinnerConfigs); - this.mTextViewConfigsDirHint = findViewById(R.id.textViewConfigsDirHint); - this.mButtonReload = findViewById(R.id.buttonReload); - this.mButtonApplyConfig = findViewById(R.id.buttonApplyConfig); - this.mButtonStop = findViewById(R.id.buttonStop); - this.mButtonReset = findViewById(R.id.buttonReset); - this.mProgressBar = findViewById(R.id.progressBar); - this.mTextViewStatus = findViewById(R.id.textViewStatus); - - this.mUpdateEngine.bind(mUpdateEngineCallback); - - this.mTextViewConfigsDirHint.setText(UpdateConfigs.getConfigsRoot(this)); - - uiReset(); - - loadUpdateConfigs(); - } - - @Override - protected void onDestroy() { - this.mUpdateEngine.unbind(); - super.onDestroy(); - } - - /** - * reload button is clicked - */ - public void onReloadClick(View view) { - loadUpdateConfigs(); - } - - /** - * view config button is clicked - */ - public void onViewConfigClick(View view) { - UpdateConfig config = mConfigs.get(mSpinnerConfigs.getSelectedItemPosition()); - new AlertDialog.Builder(this) - .setTitle(config.getName()) - .setMessage(config.getRawJson()) - .setPositiveButton(R.string.close, (dialog, id) -> dialog.dismiss()) - .show(); - } - - /** - * apply config button is clicked - */ - public void onApplyConfigClick(View view) { - new AlertDialog.Builder(this) - .setTitle("Apply Update") - .setMessage("Do you really want to apply this update?") - .setIcon(android.R.drawable.ic_dialog_alert) - .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { - uiSetUpdating(); - applyUpdate(getSelectedConfig()); - }) - .setNegativeButton(android.R.string.cancel, null) - .show(); - } - - /** - * stop button clicked - */ - public void onStopClick(View view) { - new AlertDialog.Builder(this) - .setTitle("Stop Update") - .setMessage("Do you really want to cancel running update?") - .setIcon(android.R.drawable.ic_dialog_alert) - .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { - uiReset(); - stopRunningUpdate(); - }) - .setNegativeButton(android.R.string.cancel, null).show(); - } - - /** - * reset button clicked - */ - public void onResetClick(View view) { - new AlertDialog.Builder(this) - .setTitle("Reset Update") - .setMessage("Do you really want to cancel running update" - + " and restore old version?") - .setIcon(android.R.drawable.ic_dialog_alert) - .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> { - uiReset(); - resetUpdate(); - }) - .setNegativeButton(android.R.string.cancel, null).show(); - } - - /** - * Invoked when anything changes. The value of {@code status} will - * be one of the values from {@link UpdateEngine.UpdateStatusConstants}, - * and {@code percent} will be from {@code 0.0} to {@code 1.0}. - */ - private void onStatusUpdate(int status, float percent) { - mProgressBar.setProgress((int) (100 * percent)); - if (mUpdateEngineStatus.get() != status) { - mUpdateEngineStatus.set(status); - runOnUiThread(() -> { - Log.e("UpdateEngine", "StatusUpdate - status=" - + UpdateEngineStatuses.getStatusText(status) - + "/" + status); - setUiStatus(status); - Toast.makeText(this, "Update Status changed", Toast.LENGTH_LONG) - .show(); - }); - } - } - - /** - * Invoked when the payload has been applied, whether successfully or - * unsuccessfully. The value of {@code errorCode} will be one of the - * values from {@link UpdateEngine.ErrorCodeConstants}. - */ - private void onPayloadApplicationComplete(int errorCode) { - runOnUiThread(() -> { - final String state = UpdateEngineErrorCodes.isUpdateSucceeded(errorCode) - ? "SUCCESS" - : "FAILURE"; - Log.i("UpdateEngine", - "Completed - errorCode=" - + UpdateEngineErrorCodes.getCodeName(errorCode) + "/" + errorCode - + " " + state); - Toast.makeText(this, "Update completed", Toast.LENGTH_LONG).show(); - }); - } - - /** resets ui */ - private void uiReset() { - mTextViewBuild.setText(Build.DISPLAY); - mSpinnerConfigs.setEnabled(true); - mButtonReload.setEnabled(true); - mButtonApplyConfig.setEnabled(true); - mButtonStop.setEnabled(false); - mButtonReset.setEnabled(false); - mProgressBar.setProgress(0); - mProgressBar.setEnabled(false); - mProgressBar.setVisibility(ProgressBar.INVISIBLE); - mTextViewStatus.setText(R.string.unknown); - } - - /** sets ui updating mode */ - private void uiSetUpdating() { - mTextViewBuild.setText(Build.DISPLAY); - mSpinnerConfigs.setEnabled(false); - mButtonReload.setEnabled(false); - mButtonApplyConfig.setEnabled(false); - mButtonStop.setEnabled(true); - mProgressBar.setEnabled(true); - mButtonReset.setEnabled(true); - mProgressBar.setVisibility(ProgressBar.VISIBLE); - } - - /** - * loads json configurations from configs dir that is defined in {@link UpdateConfigs}. - */ - private void loadUpdateConfigs() { - mConfigs = UpdateConfigs.getUpdateConfigs(this); - loadConfigsToSpinner(mConfigs); - } - - /** - * @param status update engine status code - */ - private void setUiStatus(int status) { - String statusText = UpdateEngineStatuses.getStatusText(status); - mTextViewStatus.setText(statusText); - } - - private void loadConfigsToSpinner(List<UpdateConfig> configs) { - String[] spinnerArray = UpdateConfigs.configsToNames(configs); - ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(this, - android.R.layout.simple_spinner_item, - spinnerArray); - spinnerArrayAdapter.setDropDownViewResource(android.R.layout - .simple_spinner_dropdown_item); - mSpinnerConfigs.setAdapter(spinnerArrayAdapter); - } - - private UpdateConfig getSelectedConfig() { - return mConfigs.get(mSpinnerConfigs.getSelectedItemPosition()); - } - - /** - * Applies the given update - */ - private void applyUpdate(UpdateConfig config) { - if (config.getInstallType() == UpdateConfig.TYPE_NON_STREAMING) { - AbNonStreamingUpdate update = new AbNonStreamingUpdate(mUpdateEngine, config); - try { - update.execute(); - } catch (Exception e) { - Log.e("MainActivity", "Error applying the update", e); - Toast.makeText(this, "Error applying the update", Toast.LENGTH_SHORT) - .show(); - } - } else { - Toast.makeText(this, "Streaming is not implemented", Toast.LENGTH_SHORT) - .show(); - } - } - - /** - * Requests update engine to stop any ongoing update. If an update has been applied, - * leave it as is. - */ - private void stopRunningUpdate() { - Toast.makeText(this, - "stopRunningUpdate is not implemented", - Toast.LENGTH_SHORT).show(); - - } - - /** - * Resets update engine to IDLE state. Requests to cancel any onging update, or to revert if an - * update has been applied. - */ - private void resetUpdate() { - Toast.makeText(this, - "resetUpdate is not implemented", - Toast.LENGTH_SHORT).show(); - } - - /** - * Helper class to delegate UpdateEngine callbacks to MainActivity - */ - class UpdateEngineCallbackImpl extends UpdateEngineCallback { - @Override - public void onStatusUpdate(int status, float percent) { - MainActivity.this.onStatusUpdate(status, percent); - } - - @Override - public void onPayloadApplicationComplete(int errorCode) { - MainActivity.this.onPayloadApplicationComplete(errorCode); - } - } - -} diff --git a/sample_updater/src/com/example/android/systemupdatersample/updates/AbNonStreamingUpdate.java b/sample_updater/src/com/example/android/systemupdatersample/updates/AbNonStreamingUpdate.java deleted file mode 100644 index 1b91a1ac3..000000000 --- a/sample_updater/src/com/example/android/systemupdatersample/updates/AbNonStreamingUpdate.java +++ /dev/null @@ -1,52 +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.updates; - -import android.os.UpdateEngine; - -import com.example.android.systemupdatersample.PayloadSpec; -import com.example.android.systemupdatersample.UpdateConfig; -import com.example.android.systemupdatersample.util.PayloadSpecs; - -/** - * Applies A/B (seamless) non-streaming update. - */ -public class AbNonStreamingUpdate { - - private final UpdateEngine mUpdateEngine; - private final UpdateConfig mUpdateConfig; - - public AbNonStreamingUpdate(UpdateEngine updateEngine, UpdateConfig config) { - this.mUpdateEngine = updateEngine; - this.mUpdateConfig = config; - } - - /** - * Start applying the update. This method doesn't wait until end of the update. - * {@code update_engine} works asynchronously. - */ - public void execute() throws Exception { - PayloadSpec payload = PayloadSpecs.forNonStreaming(mUpdateConfig.getUpdatePackageFile()); - - mUpdateEngine.applyPayload( - payload.getUrl(), - payload.getOffset(), - payload.getSize(), - payload.getProperties().toArray(new String[0])); - } - -} 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() {} -} |