Add support for vibrator HAL 1.2 effects.

Test: atest android.os.VibrationEffectTest
Bug: 64184692
Bug: 64185677
Change-Id: I0b3f9caa04b3e7bdadba5c44188120ac14943f82
diff --git a/Android.bp b/Android.bp
index 3d56254..d1970fa 100644
--- a/Android.bp
+++ b/Android.bp
@@ -671,8 +671,9 @@
         "android.hardware.tv.input-V1.0-java-constants",
         "android.hardware.usb-V1.0-java-constants",
         "android.hardware.usb-V1.1-java-constants",
-        "android.hardware.vibrator-V1.0-java-constants",
-        "android.hardware.vibrator-V1.1-java-constants",
+        "android.hardware.vibrator-V1.0-java",
+        "android.hardware.vibrator-V1.1-java",
+        "android.hardware.vibrator-V1.2-java",
         "android.hardware.wifi-V1.0-java-constants",
         "android.hardware.radio-V1.0-java",
         "android.hardware.usb.gadget-V1.0-java",
diff --git a/core/java/android/os/VibrationEffect.java b/core/java/android/os/VibrationEffect.java
index b6f16a7..e9b4853 100644
--- a/core/java/android/os/VibrationEffect.java
+++ b/core/java/android/os/VibrationEffect.java
@@ -16,10 +16,15 @@
 
 package android.os;
 
-import android.hardware.vibrator.V1_0.Constants.EffectStrength;
-import android.hardware.vibrator.V1_1.Constants.Effect_1_1;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.hardware.vibrator.V1_0.EffectStrength;
+import android.hardware.vibrator.V1_2.Effect;
+import android.net.Uri;
 import android.util.MathUtils;
 
+import com.android.internal.annotations.VisibleForTesting;
+
 import java.util.Arrays;
 
 /**
@@ -49,7 +54,7 @@
      * @see #get(int)
      * @hide
      */
-    public static final int EFFECT_CLICK = Effect_1_1.CLICK;
+    public static final int EFFECT_CLICK = Effect.CLICK;
 
     /**
      * A double click effect.
@@ -57,14 +62,62 @@
      * @see #get(int)
      * @hide
      */
-    public static final int EFFECT_DOUBLE_CLICK = Effect_1_1.DOUBLE_CLICK;
+    public static final int EFFECT_DOUBLE_CLICK = Effect.DOUBLE_CLICK;
 
     /**
      * A tick effect.
      * @see #get(int)
      * @hide
      */
-    public static final int EFFECT_TICK = Effect_1_1.TICK;
+    public static final int EFFECT_TICK = Effect.TICK;
+
+    /**
+     * A thud effect.
+     * @see #get(int)
+     * @hide
+     */
+    public static final int EFFECT_THUD = Effect.THUD;
+
+    /**
+     * A pop effect.
+     * @see #get(int)
+     * @hide
+     */
+    public static final int EFFECT_POP = Effect.POP;
+
+    /**
+     * A heavy click effect.
+     * @see #get(int)
+     * @hide
+     */
+    public static final int EFFECT_HEAVY_CLICK = Effect.HEAVY_CLICK;
+
+
+    /**
+     * Ringtone patterns. They may correspond with the device's ringtone audio, or may just be a
+     * pattern that can be played as a ringtone with any audio, depending on the device.
+     *
+     * @see #get(Uri, Context)
+     * @hide
+     */
+    @VisibleForTesting
+    public static final int[] RINGTONES = {
+        Effect.RINGTONE_1,
+        Effect.RINGTONE_2,
+        Effect.RINGTONE_3,
+        Effect.RINGTONE_4,
+        Effect.RINGTONE_5,
+        Effect.RINGTONE_6,
+        Effect.RINGTONE_7,
+        Effect.RINGTONE_8,
+        Effect.RINGTONE_9,
+        Effect.RINGTONE_10,
+        Effect.RINGTONE_11,
+        Effect.RINGTONE_12,
+        Effect.RINGTONE_13,
+        Effect.RINGTONE_14,
+        Effect.RINGTONE_15
+    };
 
     /** @hide to prevent subclassing from outside of the framework */
     public VibrationEffect() { }
@@ -198,6 +251,37 @@
         return effect;
     }
 
+    /**
+     * Get a predefined vibration effect associated with a given URI.
+     *
+     * Predefined effects are a set of common vibration effects that should be identical, regardless
+     * of the app they come from, in order to provide a cohesive experience for users across
+     * the entire device. They also may be custom tailored to the device hardware in order to
+     * provide a better experience than you could otherwise build using the generic building
+     * blocks.
+     *
+     * @param uri The URI associated with the haptic effect.
+     * @param context The context used to get the URI to haptic effect association.
+     *
+     * @return The desired effect, or {@code null} if there's no associated effect.
+     *
+     * @hide
+     */
+    @Nullable
+    public static VibrationEffect get(Uri uri, Context context) {
+        String[] uris = context.getResources().getStringArray(
+                com.android.internal.R.array.config_ringtoneEffectUris);
+        for (int i = 0; i < uris.length && i < RINGTONES.length; i++) {
+            if (uris[i] == null) {
+                continue;
+            }
+            if (Uri.parse(uris[i]).equals(uri)) {
+                return get(RINGTONES[i]);
+            }
+        }
+        return null;
+    }
+
     @Override
     public int describeContents() {
         return 0;
@@ -548,10 +632,15 @@
                 case EFFECT_CLICK:
                 case EFFECT_DOUBLE_CLICK:
                 case EFFECT_TICK:
+                case EFFECT_THUD:
+                case EFFECT_POP:
+                case EFFECT_HEAVY_CLICK:
                     break;
                 default:
-                    throw new IllegalArgumentException(
-                            "Unknown prebaked effect type (value=" + mEffectId + ")");
+                    if (mEffectId < RINGTONES[0] || mEffectId > RINGTONES[RINGTONES.length - 1]) {
+                        throw new IllegalArgumentException(
+                                "Unknown prebaked effect type (value=" + mEffectId + ")");
+                    }
             }
             if (!isValidEffectStrength(mEffectStrength)) {
                 throw new IllegalArgumentException(
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index c8032a2..d99f28e 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1075,6 +1075,14 @@
         <item>10</item>
     </integer-array>
 
+    <!-- The URI to associate with each ringtone effect constant, intended to be used with the
+         android.os.VibrationEffect#get(Uri, Context) API.
+         The position of the string in the string-array determines which ringtone effect is chosen.
+         For example, if the URI passed into get match the third string in the string-array, then
+         RINGTONE_3 will be the returned effect -->
+    <string-array translatable="false" name="config_ringtoneEffectUris">
+    </string-array>
+
     <bool name="config_use_strict_phone_number_comparation">false</bool>
 
     <!-- Display low battery warning when battery level dips to this value.
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index f7b6f06a..ca698ef 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3252,4 +3252,6 @@
   <java-symbol type="string" name="screenshot_edit" />
 
   <java-symbol type="bool" name="config_keepRestrictedProfilesInBackground" />
+
+  <java-symbol type="array" name="config_ringtoneEffectUris" />
 </resources>
diff --git a/core/tests/coretests/src/android/os/VibrationEffectTest.java b/core/tests/coretests/src/android/os/VibrationEffectTest.java
new file mode 100644
index 0000000..c7fdf0f
--- /dev/null
+++ b/core/tests/coretests/src/android/os/VibrationEffectTest.java
@@ -0,0 +1,90 @@
+/*
+ * 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 android.os;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertNull;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.net.Uri;
+
+import com.android.internal.R;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class VibrationEffectTest {
+    private static final String RINGTONE_URI_1 = "content://test/system/ringtone_1";
+    private static final String RINGTONE_URI_2 = "content://test/system/ringtone_2";
+    private static final String RINGTONE_URI_3 = "content://test/system/ringtone_3";
+    private static final String UNKNOWN_URI = "content://test/system/other_audio";
+
+    @Test
+    public void getRingtones_noPrebakedRingtones() {
+        Resources r = mockRingtoneResources(new String[0]);
+        Context context = mockContext(r);
+        VibrationEffect effect = VibrationEffect.get(Uri.parse(RINGTONE_URI_1), context);
+        assertNull(effect);
+    }
+
+    @Test
+    public void getRingtones_noPrebakedRingtoneForUri() {
+        Resources r = mockRingtoneResources();
+        Context context = mockContext(r);
+        VibrationEffect effect = VibrationEffect.get(Uri.parse(UNKNOWN_URI), context);
+        assertNull(effect);
+    }
+
+    @Test
+    public void getRingtones_getPrebakedRingtone() {
+        Resources r = mockRingtoneResources();
+        Context context = mockContext(r);
+        VibrationEffect effect = VibrationEffect.get(Uri.parse(RINGTONE_URI_2), context);
+        VibrationEffect expectedEffect = VibrationEffect.get(VibrationEffect.RINGTONES[1]);
+        assertNotNull(expectedEffect);
+        assertEquals(expectedEffect, effect);
+    }
+
+
+    private Resources mockRingtoneResources() {
+        return mockRingtoneResources(new String[] {
+                RINGTONE_URI_1,
+                RINGTONE_URI_2,
+                RINGTONE_URI_3
+        });
+    }
+
+    private Resources mockRingtoneResources(String[] ringtoneUris) {
+        Resources mockResources = mock(Resources.class);
+        when(mockResources.getStringArray(R.array.config_ringtoneEffectUris))
+                .thenReturn(ringtoneUris);
+        return mockResources;
+    }
+
+    private Context mockContext(Resources r) {
+        Context ctx = mock(Context.class);
+        when(ctx.getResources()).thenReturn(r);
+        return ctx;
+    }
+}
diff --git a/services/core/java/com/android/server/VibratorService.java b/services/core/java/com/android/server/VibratorService.java
index 48b5a58..af577c4 100644
--- a/services/core/java/com/android/server/VibratorService.java
+++ b/services/core/java/com/android/server/VibratorService.java
@@ -25,7 +25,7 @@
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.hardware.input.InputManager;
-import android.hardware.vibrator.V1_0.Constants.EffectStrength;
+import android.hardware.vibrator.V1_0.EffectStrength;
 import android.icu.text.DateFormat;
 import android.media.AudioManager;
 import android.os.PowerManager.ServiceType;
diff --git a/services/core/jni/Android.bp b/services/core/jni/Android.bp
index 7540e26..fb4e85c 100644
--- a/services/core/jni/Android.bp
+++ b/services/core/jni/Android.bp
@@ -123,6 +123,7 @@
         "android.hardware.tv.input@1.0",
         "android.hardware.vibrator@1.0",
         "android.hardware.vibrator@1.1",
+        "android.hardware.vibrator@1.2",
         "android.hardware.vr@1.0",
         "android.frameworks.schedulerservice@1.0",
         "android.frameworks.sensorservice@1.0",
diff --git a/services/core/jni/com_android_server_VibratorService.cpp b/services/core/jni/com_android_server_VibratorService.cpp
index d2f374d..016de14 100644
--- a/services/core/jni/com_android_server_VibratorService.cpp
+++ b/services/core/jni/com_android_server_VibratorService.cpp
@@ -18,7 +18,10 @@
 
 #include <android/hardware/vibrator/1.0/IVibrator.h>
 #include <android/hardware/vibrator/1.0/types.h>
-#include <android/hardware/vibrator/1.1/IVibrator.h>
+#include <android/hardware/vibrator/1.0/IVibrator.h>
+#include <android/hardware/vibrator/1.1/types.h>
+#include <android/hardware/vibrator/1.2/IVibrator.h>
+#include <android/hardware/vibrator/1.2/types.h>
 
 #include "jni.h"
 #include <nativehelper/JNIHelp.h>
@@ -32,15 +35,15 @@
 #include <stdio.h>
 
 using android::hardware::Return;
-using android::hardware::vibrator::V1_0::Effect;
 using android::hardware::vibrator::V1_0::EffectStrength;
-using android::hardware::vibrator::V1_0::IVibrator;
 using android::hardware::vibrator::V1_0::Status;
 using android::hardware::vibrator::V1_1::Effect_1_1;
-using IVibrator_1_1 = android::hardware::vibrator::V1_1::IVibrator;
 
-namespace android
-{
+namespace V1_0 = android::hardware::vibrator::V1_0;
+namespace V1_1 = android::hardware::vibrator::V1_1;
+namespace V1_2 = android::hardware::vibrator::V1_2;
+
+namespace android {
 
 static constexpr int NUM_TRIES = 2;
 
@@ -84,19 +87,29 @@
     return ret;
 }
 
+template<class R>
+bool isValidEffect(jlong effect) {
+    if (effect < 0) {
+        return false;
+    }
+    R val = static_cast<R>(effect);
+    auto iter = hardware::hidl_enum_iterator<R>();
+    return val >= *iter.begin() && val < *std::prev(iter.end());
+}
+
 static void vibratorInit(JNIEnv /* env */, jobject /* clazz */)
 {
-    halCall(&IVibrator::ping).isOk();
+    halCall(&V1_0::IVibrator::ping).isOk();
 }
 
 static jboolean vibratorExists(JNIEnv* /* env */, jobject /* clazz */)
 {
-    return halCall(&IVibrator::ping).isOk() ? JNI_TRUE : JNI_FALSE;
+    return halCall(&V1_0::IVibrator::ping).isOk() ? JNI_TRUE : JNI_FALSE;
 }
 
 static void vibratorOn(JNIEnv* /* env */, jobject /* clazz */, jlong timeout_ms)
 {
-    Status retStatus = halCall(&IVibrator::on, timeout_ms).withDefault(Status::UNKNOWN_ERROR);
+    Status retStatus = halCall(&V1_0::IVibrator::on, timeout_ms).withDefault(Status::UNKNOWN_ERROR);
     if (retStatus != Status::OK) {
         ALOGE("vibratorOn command failed (%" PRIu32 ").", static_cast<uint32_t>(retStatus));
     }
@@ -104,18 +117,18 @@
 
 static void vibratorOff(JNIEnv* /* env */, jobject /* clazz */)
 {
-    Status retStatus = halCall(&IVibrator::off).withDefault(Status::UNKNOWN_ERROR);
+    Status retStatus = halCall(&V1_0::IVibrator::off).withDefault(Status::UNKNOWN_ERROR);
     if (retStatus != Status::OK) {
         ALOGE("vibratorOff command failed (%" PRIu32 ").", static_cast<uint32_t>(retStatus));
     }
 }
 
 static jlong vibratorSupportsAmplitudeControl(JNIEnv*, jobject) {
-    return halCall(&IVibrator::supportsAmplitudeControl).withDefault(false);
+    return halCall(&V1_0::IVibrator::supportsAmplitudeControl).withDefault(false);
 }
 
 static void vibratorSetAmplitude(JNIEnv*, jobject, jint amplitude) {
-    Status status = halCall(&IVibrator::setAmplitude, static_cast<uint32_t>(amplitude))
+    Status status = halCall(&V1_0::IVibrator::setAmplitude, static_cast<uint32_t>(amplitude))
         .withDefault(Status::UNKNOWN_ERROR);
     if (status != Status::OK) {
       ALOGE("Failed to set vibrator amplitude (%" PRIu32 ").",
@@ -132,22 +145,25 @@
     };
     EffectStrength effectStrength(static_cast<EffectStrength>(strength));
 
-    if (effect < 0  || effect > static_cast<uint32_t>(Effect_1_1::TICK)) {
+    Return<void> ret;
+    if (isValidEffect<V1_0::Effect>(effect)) {
+        ret = halCall(&V1_0::IVibrator::perform, static_cast<V1_0::Effect>(effect),
+                effectStrength, callback);
+    } else if (isValidEffect<Effect_1_1>(effect)) {
+        ret = halCall(&V1_1::IVibrator::perform_1_1, static_cast<Effect_1_1>(effect),
+                           effectStrength, callback);
+    } else if (isValidEffect<V1_2::Effect>(effect)) {
+        ret = halCall(&V1_2::IVibrator::perform_1_2, static_cast<V1_2::Effect>(effect),
+                           effectStrength, callback);
+    } else {
         ALOGW("Unable to perform haptic effect, invalid effect ID (%" PRId32 ")",
                 static_cast<int32_t>(effect));
-    } else if (effect == static_cast<uint32_t>(Effect_1_1::TICK)) {
-        auto ret = halCall(&IVibrator_1_1::perform_1_1, static_cast<Effect_1_1>(effect),
-                           effectStrength, callback);
-        if (!ret.isOk()) {
-            ALOGW("Failed to perform effect (%" PRId32 "), insufficient HAL version",
-                    static_cast<int32_t>(effect));
-        }
-    } else {
-        auto ret = halCall(&IVibrator::perform, static_cast<Effect>(effect), effectStrength,
-                           callback);
-        if (!ret.isOk()) {
-            ALOGW("Failed to perform effect (%" PRId32 ")", static_cast<int32_t>(effect));
-        }
+        return -1;
+    }
+
+    if (!ret.isOk()) {
+        ALOGW("Failed to perform effect (%" PRId32 ")", static_cast<int32_t>(effect));
+        return -1;
     }
 
     if (status == Status::OK) {
@@ -160,6 +176,7 @@
                 ", error=%" PRIu32 ").", static_cast<int64_t>(effect),
                 static_cast<int32_t>(strength), static_cast<uint32_t>(status));
     }
+
     return -1;
 }