Add flags to control generation of Smart Suggestions in Notifications

Add flags to the notification_assistant DeviceConfig namespace to
control smart suggestions generation for notifications.

The existing flag in Settings.Global
SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS will be removed in a follow-up.

Bug: 120792826
Test: atest AssistantSettingsTest
Test: play around with 'adb shell device_config put
notification_assistant notification_assistant_generate_replies X', and
'adb shell device_config put
notification_assistant notification_assistant_generate_actions X', where
X is false or true.
Change-Id: I0252bff48f053aab4b81d74147579416b28c515a
This commit is contained in:
Gustav Sennton
2019-01-17 18:05:46 +00:00
parent a9b062d0bc
commit 13cc6eb72d
2 changed files with 129 additions and 49 deletions

View File

@@ -20,8 +20,11 @@ import android.content.ContentResolver;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Handler;
import android.provider.DeviceConfig;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.KeyValueListParser;
import android.util.Log;
import com.android.internal.annotations.VisibleForTesting;
@@ -29,6 +32,7 @@ import com.android.internal.annotations.VisibleForTesting;
* Observes the settings for {@link Assistant}.
*/
final class AssistantSettings extends ContentObserver {
private static final String LOG_TAG = "AssistantSettings";
public static Factory FACTORY = AssistantSettings::createAndRegister;
private static final boolean DEFAULT_GENERATE_REPLIES = true;
private static final boolean DEFAULT_GENERATE_ACTIONS = true;
@@ -39,19 +43,33 @@ final class AssistantSettings extends ContentObserver {
private static final Uri DISMISS_TO_VIEW_RATIO_LIMIT_URI =
Settings.Global.getUriFor(
Settings.Global.BLOCKING_HELPER_DISMISS_TO_VIEW_RATIO_LIMIT);
private static final Uri SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI =
Settings.Global.getUriFor(
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS);
private static final Uri NOTIFICATION_NEW_INTERRUPTION_MODEL_URI =
Settings.Secure.getUriFor(Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL);
private static final String KEY_GENERATE_REPLIES = "generate_replies";
private static final String KEY_GENERATE_ACTIONS = "generate_actions";
/**
* Flag determining whether the Notification Assistant should generate replies for
* notifications.
* <p>
* This flag belongs to the namespace: {@link DeviceConfig#NAMESPACE_NOTIFICATION_ASSISTANT}.
*/
@VisibleForTesting
static final String KEY_GENERATE_REPLIES = "notification_assistant_generate_replies";
/**
* Flag determining whether the Notification Assistant should generate contextual actions in
* notifications.
* <p>
* This flag belongs to the namespace: {@link DeviceConfig#NAMESPACE_NOTIFICATION_ASSISTANT}.
*/
@VisibleForTesting
static final String KEY_GENERATE_ACTIONS = "notification_assistant_generate_actions";
private final KeyValueListParser mParser = new KeyValueListParser(',');
private final ContentResolver mResolver;
private final int mUserId;
private final Handler mHandler;
@VisibleForTesting
protected final Runnable mOnUpdateRunnable;
@@ -65,6 +83,7 @@ final class AssistantSettings extends ContentObserver {
private AssistantSettings(Handler handler, ContentResolver resolver, int userId,
Runnable onUpdateRunnable) {
super(handler);
mHandler = handler;
mResolver = resolver;
mUserId = userId;
mOnUpdateRunnable = onUpdateRunnable;
@@ -75,6 +94,7 @@ final class AssistantSettings extends ContentObserver {
AssistantSettings assistantSettings =
new AssistantSettings(handler, resolver, userId, onUpdateRunnable);
assistantSettings.register();
assistantSettings.registerDeviceConfigs();
return assistantSettings;
}
@@ -91,13 +111,62 @@ final class AssistantSettings extends ContentObserver {
mResolver.registerContentObserver(
DISMISS_TO_VIEW_RATIO_LIMIT_URI, false, this, mUserId);
mResolver.registerContentObserver(STREAK_LIMIT_URI, false, this, mUserId);
mResolver.registerContentObserver(
SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI, false, this, mUserId);
// Update all uris on creation.
update(null);
}
private void registerDeviceConfigs() {
DeviceConfig.addOnPropertyChangedListener(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
this::postToHandler,
this::onDeviceConfigPropertyChanged);
// Update the fields in this class from the current state of the device config.
updateFromDeviceConfigFlags();
}
private void postToHandler(Runnable r) {
this.mHandler.post(r);
}
@VisibleForTesting
void onDeviceConfigPropertyChanged(String namespace, String name, String value) {
if (!DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT.equals(namespace)) {
Log.e(LOG_TAG, "Received update from DeviceConfig for unrelated namespace: "
+ namespace + " " + name + "=" + value);
return;
}
updateFromDeviceConfigFlags();
}
private void updateFromDeviceConfigFlags() {
String generateRepliesFlag = DeviceConfig.getProperty(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
KEY_GENERATE_REPLIES);
if (TextUtils.isEmpty(generateRepliesFlag)) {
mGenerateReplies = DEFAULT_GENERATE_REPLIES;
} else {
// parseBoolean returns false for everything that isn't 'true' so there's no need to
// sanitise the flag string here.
mGenerateReplies = Boolean.parseBoolean(generateRepliesFlag);
}
String generateActionsFlag = DeviceConfig.getProperty(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
KEY_GENERATE_ACTIONS);
if (TextUtils.isEmpty(generateActionsFlag)) {
mGenerateActions = DEFAULT_GENERATE_ACTIONS;
} else {
// parseBoolean returns false for everything that isn't 'true' so there's no need to
// sanitise the flag string here.
mGenerateActions = Boolean.parseBoolean(generateActionsFlag);
}
mOnUpdateRunnable.run();
}
@Override
public void onChange(boolean selfChange, Uri uri) {
update(uri);
@@ -114,15 +183,6 @@ final class AssistantSettings extends ContentObserver {
mResolver, Settings.Global.BLOCKING_HELPER_STREAK_LIMIT,
ChannelImpressions.DEFAULT_STREAK_LIMIT);
}
if (uri == null || SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI.equals(uri)) {
mParser.setString(
Settings.Global.getString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS));
mGenerateReplies =
mParser.getBoolean(KEY_GENERATE_REPLIES, DEFAULT_GENERATE_REPLIES);
mGenerateActions =
mParser.getBoolean(KEY_GENERATE_ACTIONS, DEFAULT_GENERATE_ACTIONS);
}
if (uri == null || NOTIFICATION_NEW_INTERRUPTION_MODEL_URI.equals(uri)) {
int mNewInterruptionModelInt = Settings.Secure.getInt(
mResolver, Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL,

View File

@@ -26,6 +26,7 @@ import static org.mockito.Mockito.verify;
import android.content.ContentResolver;
import android.os.Handler;
import android.os.Looper;
import android.provider.DeviceConfig;
import android.provider.Settings;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
@@ -62,9 +63,6 @@ public class AssistantSettingsTest {
Settings.Global.putFloat(mResolver,
Settings.Global.BLOCKING_HELPER_DISMISS_TO_VIEW_RATIO_LIMIT, 0.8f);
Settings.Global.putInt(mResolver, Settings.Global.BLOCKING_HELPER_STREAK_LIMIT, 2);
Settings.Global.putString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS,
"generate_replies=true,generate_actions=true");
Settings.Secure.putInt(mResolver, Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL, 1);
mAssistantSettings = AssistantSettings.createForTesting(
@@ -73,56 +71,78 @@ public class AssistantSettingsTest {
@Test
public void testGenerateRepliesDisabled() {
Settings.Global.putString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS,
"generate_replies=false");
// Notify for the settings values we updated.
mAssistantSettings.onChange(false,
Settings.Global.getUriFor(
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS));
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_REPLIES,
"false");
assertFalse(mAssistantSettings.mGenerateReplies);
}
@Test
public void testGenerateRepliesEnabled() {
Settings.Global.putString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS, "generate_replies=true");
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_REPLIES,
"true");
// Notify for the settings values we updated.
mAssistantSettings.onChange(false,
Settings.Global.getUriFor(
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS));
assertTrue(mAssistantSettings.mGenerateReplies);
}
@Test
public void testGenerateRepliesEmptyFlag() {
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_REPLIES,
"false");
assertFalse(mAssistantSettings.mGenerateReplies);
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_REPLIES,
"");
// Go back to the default value.
assertTrue(mAssistantSettings.mGenerateReplies);
}
@Test
public void testGenerateActionsDisabled() {
Settings.Global.putString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS, "generate_actions=false");
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_ACTIONS,
"false");
// Notify for the settings values we updated.
mAssistantSettings.onChange(false,
Settings.Global.getUriFor(
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS));
assertTrue(mAssistantSettings.mGenerateReplies);
assertFalse(mAssistantSettings.mGenerateActions);
}
@Test
public void testGenerateActionsEnabled() {
Settings.Global.putString(mResolver,
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS, "generate_actions=true");
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_ACTIONS,
"true");
// Notify for the settings values we updated.
mAssistantSettings.onChange(false,
Settings.Global.getUriFor(
Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS));
assertTrue(mAssistantSettings.mGenerateActions);
}
assertTrue(mAssistantSettings.mGenerateReplies);
@Test
public void testGenerateActionsEmptyFlag() {
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_ACTIONS,
"false");
assertFalse(mAssistantSettings.mGenerateActions);
mAssistantSettings.onDeviceConfigPropertyChanged(
DeviceConfig.NAMESPACE_NOTIFICATION_ASSISTANT,
AssistantSettings.KEY_GENERATE_ACTIONS,
"");
// Go back to the default value.
assertTrue(mAssistantSettings.mGenerateActions);
}
@Test