Merge "Adding parcelable class checking for call extras." (8827ca3a) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/Connection.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
		* {@hide}
		*/
		public abstract class Connection {
		private static final String TAG = "Connection";

		public interface PostDialListener {
		void onPostDialWait();
		@@ -827,6 +828,16 @@ public abstract class Connection {
		public void setConnectionExtras(Bundle extras) {
		if (extras != null) {
		mExtras = new Bundle(extras);

		int previousCount = mExtras.size();
		// Prevent vendors from passing in extras other than primitive types and android API
		// parcelables.
		mExtras = mExtras.filterValues();
		int filteredCount = mExtras.size();
		if (filteredCount != previousCount) {
		Rlog.i(TAG, "setConnectionExtras: filtering " + (previousCount - filteredCount)
		+ " invalid extras.");
		}
		} else {
		mExtras = null;
		}

tests/telephonytests/src/android/telephony/ims/ImsCallProfileTest.java

0 → 100644

+112 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.
		*/

		// Note: Package name is intentionally wrong for this test; the internal junk class is used to test
		// that parcelables of types other than android.* are stripped out.
		package com.android.telephony.ims;

		import static junit.framework.Assert.assertEquals;
		import static junit.framework.Assert.assertFalse;
		import static junit.framework.Assert.assertNotNull;

		import android.os.Parcel;
		import android.os.Parcelable;
		import android.support.test.runner.AndroidJUnit4;
		import android.telecom.DisconnectCause;
		import android.test.suitebuilder.annotation.SmallTest;

		import com.android.ims.ImsCallProfile;

		import org.junit.Test;
		import org.junit.runner.RunWith;

		/**
		* Tests for the {@link com.android.ims.ImsCallProfile} class.
		*/
		@RunWith(AndroidJUnit4.class)
		public class ImsCallProfileTest {
		// A test-only parcelable class which is not in the android.* namespace.
		private static class JunkParcelable implements Parcelable {
		private int mTest;

		JunkParcelable() {
		}

		protected JunkParcelable(Parcel in) {
		mTest = in.readInt();
		}

		public static final Creator<JunkParcelable> CREATOR = new Creator<JunkParcelable>() {
		@Override
		public JunkParcelable createFromParcel(Parcel in) {
		return new JunkParcelable(in);
		}

		@Override
		public JunkParcelable[] newArray(int size) {
		return new JunkParcelable[size];
		}
		};

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeInt(mTest);
		}
		}

		/**
		* Ensures that the {@link ImsCallProfile} will discard invalid extras when it is parceled.
		*/
		@Test
		@SmallTest
		public void testExtrasCleanup() {
		ImsCallProfile srcParcel = new ImsCallProfile();
		// Put in a private parcelable type.
		srcParcel.mCallExtras.putParcelable("JUNK", new JunkParcelable());
		// Put in an api defined parcelable type.
		srcParcel.mCallExtras.putParcelable("NOTJUNK", new DisconnectCause(DisconnectCause.BUSY));
		// Put in some valid things.
		srcParcel.mCallExtras.putInt("INT", 1);
		srcParcel.mCallExtras.putString("STRING", "hello");

		// Parcel it.
		Parcel parcel = Parcel.obtain();
		srcParcel.writeToParcel(parcel, 0);
		byte[] parcelBytes = parcel.marshall();
		parcel.recycle();

		// Unparcel it.
		parcel = Parcel.obtain();
		parcel.unmarshall(parcelBytes, 0, parcelBytes.length);
		parcel.setDataPosition(0);
		ImsCallProfile unparceledProfile = ImsCallProfile.CREATOR.createFromParcel(parcel);
		parcel.recycle();

		assertNotNull(unparceledProfile.mCallExtras);
		assertEquals(3, unparceledProfile.mCallExtras.size());
		assertEquals(1, unparceledProfile.getCallExtraInt("INT"));
		assertEquals("hello", unparceledProfile.getCallExtra("STRING"));
		assertFalse(unparceledProfile.mCallExtras.containsKey("JUNK"));

		DisconnectCause parceledCause = unparceledProfile.mCallExtras.getParcelable("NOTJUNK");
		assertEquals(DisconnectCause.BUSY, parceledCause.getCode());
		}
		}