Merge "Fix an exception while scanning apex packages" into rvc-dev am: 2aab1a4d49 am: c74e158db3

Change-Id: I97b8cd8071348d40531373b2a0c1a77164eb5594

core/java/android/content/pm/PackageManager.java

@@ -1542,6 +1542,14 @@ public abstract class PackageManager {
      */
     public static final int INSTALL_FAILED_PROCESS_NOT_DEFINED = -122;
 
+    /**
+     * Installation parse return code: system is in a minimal boot state, and the parser only
+     * allows the package with {@code coreApp} manifest attribute to be a valid application.
+     *
+     * @hide
+     */
+    public static final int INSTALL_PARSE_FAILED_ONLY_COREAPP_ALLOWED = -123;
+
     /** @hide */
     @IntDef(flag = true, prefix = { "DELETE_" }, value = {
             DELETE_KEEP_DATA,

core/java/android/content/pm/parsing/ParsingPackageUtils.java

@@ -22,6 +22,7 @@ import static android.content.pm.PackageManager.FEATURE_WATCH;
 import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
 import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
 import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
+import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_ONLY_COREAPP_ALLOWED;
 import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
 import static android.os.Build.VERSION_CODES.DONUT;
 import static android.os.Build.VERSION_CODES.O;
@@ -229,7 +230,8 @@ public class ParsingPackageUtils {
         final PackageParser.PackageLite lite = ApkLiteParseUtils.parseClusterPackageLite(packageDir,
                 0);
         if (mOnlyCoreApps && !lite.coreApp) {
-            return input.error("Not a coreApp: " + packageDir);
+            return input.error(INSTALL_PARSE_FAILED_ONLY_COREAPP_ALLOWED,
+                    "Not a coreApp: " + packageDir);
         }
 
         // Build the split dependency tree.
@@ -291,7 +293,8 @@ public class ParsingPackageUtils {
         final PackageParser.PackageLite lite = ApkLiteParseUtils.parseMonolithicPackageLite(apkFile,
                 flags);
         if (mOnlyCoreApps && !lite.coreApp) {
-            return input.error("Not a coreApp: " + apkFile);
+            return input.error(INSTALL_PARSE_FAILED_ONLY_COREAPP_ALLOWED,
+                    "Not a coreApp: " + apkFile);
         }
 
         final SplitAssetLoader assetLoader = new DefaultSplitAssetLoader(lite, flags);

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

@@ -30,7 +30,7 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageManager;
-import android.content.pm.PackageParser;
+import android.content.pm.PackageParser.PackageParserException;
 import android.content.pm.parsing.PackageInfoWithoutStateUtils;
 import android.os.Binder;
 import android.os.Environment;
@@ -137,7 +137,8 @@ public abstract class ApexManager {
     /**
      * Called by package manager service to scan apex package files when device boots up.
      *
-     * @param packageParser The package parser which supports caches.
+     * @param packageParser The package parser to support apex package parsing and caching parsed
+     *                      results.
      * @param executorService An executor to support parallel package parsing.
      */
     abstract void scanApexPackagesTraced(@NonNull PackageParser2 packageParser,
@@ -505,7 +506,13 @@ public abstract class ApexManager {
                         }
                         factoryPackagesSet.add(packageInfo.packageName);
                     }
-                } else if (throwable instanceof PackageParser.PackageParserException) {
+                } else if (throwable instanceof PackageParserException) {
+                    final PackageParserException e = (PackageParserException) throwable;
+                    // Skip parsing non-coreApp apex file if system is in minimal boot state.
+                    if (e.error == PackageManager.INSTALL_PARSE_FAILED_ONLY_COREAPP_ALLOWED) {
+                        Slog.w(TAG, "Scan apex failed, not a coreApp:" + ai.modulePath);
+                        continue;
+                    }
                     throw new IllegalStateException("Unable to parse: " + ai.modulePath, throwable);
                 } else {
                     throw new IllegalStateException("Unexpected exception occurred while parsing "

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

@@ -82,6 +82,7 @@ import com.android.internal.util.ImageUtils;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.IoThread;
 import com.android.server.LocalServices;
+import com.android.server.pm.parsing.PackageParser2;
 import com.android.server.pm.permission.PermissionManagerServiceInternal;
 
 import libcore.io.IoUtils;
@@ -105,6 +106,7 @@ import java.util.List;
 import java.util.Objects;
 import java.util.Random;
 import java.util.function.IntPredicate;
+import java.util.function.Supplier;
 
 /** The service responsible for installing packages. */
 public class PackageInstallerService extends IPackageInstaller.Stub implements
@@ -194,7 +196,8 @@ public class PackageInstallerService extends IPackageInstaller.Stub implements
         }
     };
 
-    public PackageInstallerService(Context context, PackageManagerService pm) {
+    public PackageInstallerService(Context context, PackageManagerService pm,
+            Supplier<PackageParser2> apexParserSupplier) {
         mContext = context;
         mPm = pm;
         mPermissionManager = LocalServices.getService(PermissionManagerServiceInternal.class);
@@ -213,7 +216,7 @@ public class PackageInstallerService extends IPackageInstaller.Stub implements
         mSessionsDir.mkdirs();
 
         mApexManager = ApexManager.getInstance();
-        mStagingManager = new StagingManager(this, context);
+        mStagingManager = new StagingManager(this, context, apexParserSupplier);
     }
 
     boolean okToSendBroadcasts()  {

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

@@ -417,6 +417,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
+import java.util.function.Supplier;
 
 /**
  * Keep track of all those APKs everywhere.
@@ -3571,7 +3572,11 @@ public class PackageManagerService extends IPackageManager.Stub
                 }
             }
 
-            mInstallerService = new PackageInstallerService(mContext, this);
+            // Prepare a supplier of package parser for the staging manager to parse apex file
+            // during the staging installation.
+            final Supplier<PackageParser2> apexParserSupplier = () -> new PackageParser2(
+                    mSeparateProcesses, mOnlyCore, mMetrics, mCacheDir, mPackageParserCallback);
+            mInstallerService = new PackageInstallerService(mContext, this, apexParserSupplier);
             final Pair<ComponentName, String> instantAppResolverComponent =
                     getInstantAppResolverLPr();
             if (instantAppResolverComponent != null) {

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

@@ -35,11 +35,11 @@ import android.content.pm.PackageInstaller;
 import android.content.pm.PackageInstaller.SessionInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManagerInternal;
-import android.content.pm.PackageParser;
 import android.content.pm.PackageParser.PackageParserException;
 import android.content.pm.PackageParser.SigningDetails;
 import android.content.pm.PackageParser.SigningDetails.SignatureSchemeVersion;
 import android.content.pm.ParceledListSlice;
+import android.content.pm.parsing.PackageInfoWithoutStateUtils;
 import android.content.rollback.IRollbackManager;
 import android.content.rollback.RollbackInfo;
 import android.content.rollback.RollbackManager;
@@ -68,8 +68,10 @@ import com.android.internal.annotations.GuardedBy;
 import com.android.internal.content.PackageHelper;
 import com.android.internal.os.BackgroundThread;
 import com.android.server.LocalServices;
+import com.android.server.pm.parsing.PackageParser2;
 import com.android.server.pm.parsing.pkg.AndroidPackage;
 import com.android.server.pm.parsing.pkg.AndroidPackageUtils;
+import com.android.server.pm.parsing.pkg.ParsedPackage;
 import com.android.server.rollback.WatchdogRollbackLogger;
 
 import java.io.File;
@@ -80,6 +82,7 @@ import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
+import java.util.function.Supplier;
 
 /**
  * This class handles staged install sessions, i.e. install sessions that require packages to
@@ -94,6 +97,7 @@ public class StagingManager {
     private final PowerManager mPowerManager;
     private final Context mContext;
     private final PreRebootVerificationHandler mPreRebootVerificationHandler;
+    private final Supplier<PackageParser2> mPackageParserSupplier;
 
     @GuardedBy("mStagedSessions")
     private final SparseArray<PackageInstallerSession> mStagedSessions = new SparseArray<>();
@@ -105,9 +109,11 @@ public class StagingManager {
     private final List<String> mFailedPackageNames = new ArrayList<>();
     private String mNativeFailureReason;
 
-    StagingManager(PackageInstallerService pi, Context context) {
+    StagingManager(PackageInstallerService pi, Context context,
+            Supplier<PackageParser2> packageParserSupplier) {
         mPi = pi;
         mContext = context;
+        mPackageParserSupplier = packageParserSupplier;
 
         mApexManager = ApexManager.getInstance();
         mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
@@ -223,17 +229,21 @@ public class StagingManager {
         final List<String> apexPackageNames = new ArrayList<>();
         for (ApexInfo apexInfo : apexInfoList.apexInfos) {
             final PackageInfo packageInfo;
-            int flags = PackageManager.GET_META_DATA;
+            final int flags = PackageManager.GET_META_DATA;
-            PackageParser.Package pkg;
+            try (PackageParser2 packageParser = mPackageParserSupplier.get()) {
-            try {
                 File apexFile = new File(apexInfo.modulePath);
-                PackageParser pp = new PackageParser();
+                final ParsedPackage parsedPackage = packageParser.parsePackage(
-                pkg = pp.parsePackage(apexFile, flags, false);
+                        apexFile, flags, false);
+                packageInfo = PackageInfoWithoutStateUtils.generate(parsedPackage, apexInfo, flags);
+                if (packageInfo == null) {
+                    throw new PackageManagerException(
+                            SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
+                            "Unable to generate package info: " + apexInfo.modulePath);
+                }
             } catch (PackageParserException e) {
                 throw new PackageManagerException(SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
                         "Failed to parse APEX package " + apexInfo.modulePath, e);
             }
-            packageInfo = PackageParser.generatePackageInfo(pkg, apexInfo, flags);
             final PackageInfo activePackage = mApexManager.getPackageInfo(packageInfo.packageName,
                     ApexManager.MATCH_ACTIVE_PACKAGE);
             if (activePackage == null) {