Don't start intelligence services that are not provided by the OEM.

Bug: 135218095

Test: adb shell service check content_suggestions
Test: adb shell service check app_prediction
Test: atest CtsContentSuggestionsTestCases CtsAppPredictionServiceTestCases # on Automotive

Merged-In: I07f9873a7ad0c6dd1c1a0d6a0e5e05681bfc67fc
Change-Id: I07f9873a7ad0c6dd1c1a0d6a0e5e05681bfc67fc

diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 133b82f..97e003c 100644 (file)
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -23,6 +23,7 @@ import static android.os.IServiceManager.DUMP_FLAG_PROTO;
 import static android.view.Display.DEFAULT_DISPLAY;
 
 import android.annotation.NonNull;
+import android.annotation.StringRes;
 import android.app.ActivityThread;
 import android.app.INotificationManager;
 import android.app.usage.UsageStatsManagerInternal;
@@ -1251,14 +1252,22 @@ public final class SystemServer {
             startSystemCaptionsManagerService(context);
 
             // App prediction manager service
-            traceBeginAndSlog("StartAppPredictionService");
-            mSystemServiceManager.startService(APP_PREDICTION_MANAGER_SERVICE_CLASS);
-            traceEnd();
+            if (deviceHasConfigString(context, R.string.config_defaultAppPredictionService)) {
+                traceBeginAndSlog("StartAppPredictionService");
+                mSystemServiceManager.startService(APP_PREDICTION_MANAGER_SERVICE_CLASS);
+                traceEnd();
+            } else {
+                Slog.d(TAG, "AppPredictionService not defined by OEM");
+            }
 
             // Content suggestions manager service
-            traceBeginAndSlog("StartContentSuggestionsService");
-            mSystemServiceManager.startService(CONTENT_SUGGESTIONS_SERVICE_CLASS);
-            traceEnd();
+            if (deviceHasConfigString(context, R.string.config_defaultContentSuggestionsService)) {
+                traceBeginAndSlog("StartContentSuggestionsService");
+                mSystemServiceManager.startService(CONTENT_SUGGESTIONS_SERVICE_CLASS);
+                traceEnd();
+            } else {
+                Slog.d(TAG, "ContentSuggestionsService not defined by OEM");
+            }
 
             traceBeginAndSlog("InitNetworkStackClient");
             try {
@@ -2249,10 +2258,13 @@ public final class SystemServer {
         }, BOOT_TIMINGS_TRACE_LOG);
     }
 
+    private boolean deviceHasConfigString(@NonNull Context context, @StringRes int resId) {
+        String serviceName = context.getString(resId);
+        return !TextUtils.isEmpty(serviceName);
+    }
+
     private void startSystemCaptionsManagerService(@NonNull Context context) {
-        String serviceName = context.getString(
-                com.android.internal.R.string.config_defaultSystemCaptionsManagerService);
-        if (TextUtils.isEmpty(serviceName)) {
+        if (!deviceHasConfigString(context, R.string.config_defaultSystemCaptionsManagerService)) {
             Slog.d(TAG, "SystemCaptionsManagerService disabled because resource is not overlaid");
             return;
         }
@@ -2279,9 +2291,7 @@ public final class SystemServer {
 
         // Then check if OEM overlaid the resource that defines the service.
         if (!explicitlyEnabled) {
-            final String serviceName = context
-                    .getString(com.android.internal.R.string.config_defaultContentCaptureService);
-            if (TextUtils.isEmpty(serviceName)) {
+            if (!deviceHasConfigString(context, R.string.config_defaultContentCaptureService)) {
                 Slog.d(TAG, "ContentCaptureService disabled because resource is not overlaid");
                 return;
             }