ApexManager does nothing when ro.apex.updatable is false

When ro.apex.updatable isn't set, apexd service does not run. Therefore
ApexManager should not try to talk to the native service in that case.

Bug: 132413565
Bug: 131697251
Test: marlin is bootable
Change-Id: I4285df01a75d57e89e03f98aafde3860de86e9a0

services/core/java/com/android/server/pm/ApexManager.java

@@ -83,13 +83,17 @@ class ApexManager {
 
 
     ApexManager(Context context) {
+        mContext = context;
+        if (!isApexSupported()) {
+            mApexService = null;
+            return;
+        }
         try {
             mApexService = IApexService.Stub.asInterface(
                 ServiceManager.getServiceOrThrow("apexservice"));
         } catch (ServiceNotFoundException e) {
             throw new IllegalStateException("Required service apexservice not available");
         }
-        mContext = context;
     }
 
     static final int MATCH_ACTIVE_PACKAGE = 1 << 0;
@@ -102,6 +106,7 @@ class ApexManager {
     @interface PackageInfoFlags{}
 
     void systemReady() {
+        if (!isApexSupported()) return;
         mContext.registerReceiver(new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
@@ -175,6 +180,7 @@ class ApexManager {
      *         is not found.
      */
     @Nullable PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags) {
+        if (!isApexSupported()) return null;
         populateAllPackagesCacheIfNeeded();
         boolean matchActive = (flags & MATCH_ACTIVE_PACKAGE) != 0;
         boolean matchFactory = (flags & MATCH_FACTORY_PACKAGE) != 0;
@@ -198,6 +204,7 @@ class ApexManager {
     // TODO(b/132324953): delete.
     @Deprecated
     @Nullable PackageInfo getPackageInfoForApexName(String apexName) {
+        if (!isApexSupported()) return null;
         populateAllPackagesCacheIfNeeded();
         return mApexNameToPackageInfoCache.get(apexName);
     }
@@ -209,6 +216,7 @@ class ApexManager {
      *         active package.
      */
     List<PackageInfo> getActivePackages() {
+        if (!isApexSupported()) return Collections.emptyList();
         populateAllPackagesCacheIfNeeded();
         return mAllPackagesCache
                 .stream()
@@ -223,6 +231,7 @@ class ApexManager {
      *         active pre-installed package.
      */
     List<PackageInfo> getFactoryPackages() {
+        if (!isApexSupported()) return Collections.emptyList();
         populateAllPackagesCacheIfNeeded();
         return mAllPackagesCache
                 .stream()
@@ -237,6 +246,7 @@ class ApexManager {
      *         inactive package.
      */
     List<PackageInfo> getInactivePackages() {
+        if (!isApexSupported()) return Collections.emptyList();
         populateAllPackagesCacheIfNeeded();
         return mAllPackagesCache
                 .stream()
@@ -251,6 +261,7 @@ class ApexManager {
      * @return {@code true} if {@code packageName} is an apex package.
      */
     boolean isApexPackage(String packageName) {
+        if (!isApexSupported()) return false;
         populateAllPackagesCacheIfNeeded();
         for (PackageInfo packageInfo : mAllPackagesCache) {
             if (packageInfo.packageName.equals(packageName)) {
@@ -268,6 +279,7 @@ class ApexManager {
      * @return an ApexSessionInfo object, or null if the session is not known.
      */
     @Nullable ApexSessionInfo getStagedSessionInfo(int sessionId) {
+        if (!isApexSupported()) return null;
         try {
             ApexSessionInfo apexSessionInfo = mApexService.getStagedSessionInfo(sessionId);
             if (apexSessionInfo.isUnknown) {
@@ -298,6 +310,7 @@ class ApexManager {
      */
     boolean submitStagedSession(
             int sessionId, @NonNull int[] childSessionIds, @NonNull ApexInfoList apexInfoList) {
+        if (!isApexSupported()) return false;
         try {
             return mApexService.submitStagedSession(sessionId, childSessionIds, apexInfoList);
         } catch (RemoteException re) {
@@ -314,6 +327,7 @@ class ApexManager {
      * @return true upon success, false if the session is unknown.
      */
     boolean markStagedSessionReady(int sessionId) {
+        if (!isApexSupported()) return false;
         try {
             return mApexService.markStagedSessionReady(sessionId);
         } catch (RemoteException re) {
@@ -331,6 +345,7 @@ class ApexManager {
      *                  successful.
      */
     void markStagedSessionSuccessful(int sessionId) {
+        if (!isApexSupported()) return;
         try {
             mApexService.markStagedSessionSuccessful(sessionId);
         } catch (RemoteException re) {
@@ -358,6 +373,7 @@ class ApexManager {
      * @return {@code true} upon success, {@code false} if any remote exception occurs
      */
     boolean abortActiveSession() {
+        if (!isApexSupported()) return false;
         try {
             mApexService.abortActiveSession();
             return true;
@@ -376,6 +392,7 @@ class ApexManager {
      * @return {@code true} upon successful uninstall, {@code false} otherwise.
      */
     boolean uninstallApex(String apexPackagePath) {
+        if (!isApexSupported()) return false;
         try {
             mApexService.unstagePackages(Collections.singletonList(apexPackagePath));
             return true;
@@ -441,6 +458,7 @@ class ApexManager {
      *                    information about that specific package will be dumped.
      */
     void dump(PrintWriter pw, @Nullable String packageName) {
+        if (!isApexSupported()) return;
         final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ", 120);
         try {
             populateAllPackagesCacheIfNeeded();
@@ -486,6 +504,7 @@ class ApexManager {
     }
 
     public void onBootCompleted() {
+        if (!isApexSupported()) return;
         populateAllPackagesCacheIfNeeded();
     }
-}
+}