Merge "Add API from EuiccManager to wipe eUICC data" into oc-dr1-dev (647b11c9) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -10087,6 +10087,15 @@ public final class Settings {
		public static final String BACKUP_REFACTORED_SERVICE_DISABLED =
		"backup_refactored_service_disabled";

		/**
		* Flag to set the waiting time for euicc factory reset inside System > Settings
		* Type: long
		*
		* @hide
		*/
		public static final String EUICC_WIPING_TIMEOUT_MILLIS =
		"euicc_wiping_timeout_millis";

		/**
		* Settings to backup. This is here so that it's in the same place as the settings
		* keys and easy to update.

services/core/java/com/android/server/MasterClearReceiver.java

+43 −5

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server;

		import android.app.PendingIntent;
		import android.app.ProgressDialog;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		@@ -23,6 +24,7 @@ import android.content.Intent;
		import android.os.AsyncTask;
		import android.os.RecoverySystem;
		import android.os.storage.StorageManager;
		import android.provider.Settings;
		import android.telephony.euicc.EuiccManager;
		import android.util.Log;
		import android.util.Slog;
		@@ -31,14 +33,29 @@ import android.view.WindowManager;
		import com.android.internal.R;

		import java.io.IOException;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;

		public class MasterClearReceiver extends BroadcastReceiver {
		private static final String TAG = "MasterClear";
		private static final String ACTION_WIPE_EUICC_DATA =
		"com.android.internal.action.wipe_euicc_data";
		private static final long DEFAULT_EUICC_WIPING_TIMEOUT_MILLIS = 30000L; // 30 s
		private boolean mWipeExternalStorage;
		private boolean mWipeEims;
		private boolean mWipeEsims;
		private static CountDownLatch mEuiccFactoryResetLatch;

		@Override
		public void onReceive(final Context context, final Intent intent) {
		if (ACTION_WIPE_EUICC_DATA.equals(intent.getAction())) {
		if (getResultCode() != EuiccManager.EMBEDDED_SUBSCRIPTION_RESULT_OK) {
		int detailedCode = intent.getIntExtra(
		EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE, 0);
		Slog.e(TAG, "Error wiping euicc data, Detailed code = " + detailedCode);
		}
		mEuiccFactoryResetLatch.countDown();
		return;
		}
		if (intent.getAction().equals(Intent.ACTION_REMOTE_INTENT)) {
		if (!"google.com".equals(intent.getStringExtra("from"))) {
		Slog.w(TAG, "Ignoring master clear request -- not from trusted server.");
		@@ -57,7 +74,7 @@ public class MasterClearReceiver extends BroadcastReceiver {
		final boolean shutdown = intent.getBooleanExtra("shutdown", false);
		final String reason = intent.getStringExtra(Intent.EXTRA_REASON);
		mWipeExternalStorage = intent.getBooleanExtra(Intent.EXTRA_WIPE_EXTERNAL_STORAGE, false);
		mWipeEims = intent.getBooleanExtra(Intent.EXTRA_WIPE_ESIMS, false);
		mWipeEsims = intent.getBooleanExtra(Intent.EXTRA_WIPE_ESIMS, false);
		final boolean forceWipe = intent.getBooleanExtra(Intent.EXTRA_FORCE_MASTER_CLEAR, false)
		\|\| intent.getBooleanExtra(Intent.EXTRA_FORCE_FACTORY_RESET, false);

		@@ -77,7 +94,7 @@ public class MasterClearReceiver extends BroadcastReceiver {
		}
		};

		if (mWipeExternalStorage \|\| mWipeEims) {
		if (mWipeExternalStorage \|\| mWipeEsims) {
		// thr will be started at the end of this task.
		new WipeDataTask(context, thr).execute();
		} else {
		@@ -112,10 +129,31 @@ public class MasterClearReceiver extends BroadcastReceiver {
		Context.STORAGE_SERVICE);
		sm.wipeAdoptableDisks();
		}
		if (mWipeEims) {
		if (mWipeEsims) {
		EuiccManager euiccManager = (EuiccManager) mContext.getSystemService(
		Context.EUICC_SERVICE);
		// STOPSHIP: add EuiccManager API to factory reset eUICC
		Intent intent = new Intent(mContext, MasterClearReceiver.class);
		intent.setAction(ACTION_WIPE_EUICC_DATA);
		PendingIntent callbackIntent = PendingIntent.getBroadcast(
		mContext,
		0 /* requestCode */,
		intent,
		PendingIntent.FLAG_UPDATE_CURRENT);
		mEuiccFactoryResetLatch = new CountDownLatch(1);
		euiccManager.eraseSubscriptions(callbackIntent);
		try {
		long waitingTime = Settings.Global.getLong(
		mContext.getContentResolver(),
		Settings.Global.EUICC_WIPING_TIMEOUT_MILLIS,
		DEFAULT_EUICC_WIPING_TIMEOUT_MILLIS);

		if (!mEuiccFactoryResetLatch.await(waitingTime, TimeUnit.MILLISECONDS)) {
		Slog.e(TAG, "Timeout wiping eUICC data.");
		}
		} catch (InterruptedException e) {
		Thread.currentThread().interrupt();
		Slog.e(TAG, "Wiping eUICC data interrupted", e);
		}
		}
		return null;
		}