Remove the APIs for the old encryption scheme.

Change-Id: I55116a5b29b10dfd50015805ec019b485257f68b
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index e323b3b..683df33 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -16,6 +16,10 @@
 
 package com.android.server;
 
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
+import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
+
 import com.android.internal.app.IMediaContainerService;
 import com.android.internal.app.ResolverActivity;
 import com.android.internal.content.NativeLibraryHelper;
@@ -24,22 +28,18 @@
 import com.android.internal.util.JournaledFile;
 import com.android.internal.util.XmlUtils;
 
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-import org.xmlpull.v1.XmlSerializer;
-
 import android.app.ActivityManagerNative;
 import android.app.IActivityManager;
 import android.app.admin.IDevicePolicyManager;
 import android.app.backup.IBackupManager;
-import android.content.Context;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.IIntentReceiver;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.IntentSender;
-import android.content.ServiceConnection;
 import android.content.IntentSender.SendIntentException;
+import android.content.ServiceConnection;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.ComponentInfo;
@@ -54,13 +54,10 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageInfoLite;
 import android.content.pm.PackageManager;
-import android.content.pm.PackageStats;
-import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
-import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
-import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
 import android.content.pm.PackageParser;
-import android.content.pm.PermissionInfo;
+import android.content.pm.PackageStats;
 import android.content.pm.PermissionGroupInfo;
+import android.content.pm.PermissionInfo;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
@@ -70,24 +67,30 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Debug;
+import android.os.Environment;
+import android.os.FileObserver;
+import android.os.FileUtils;
+import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Parcel;
-import android.os.RemoteException;
-import android.os.Environment;
-import android.os.FileObserver;
-import android.os.FileUtils;
-import android.os.Handler;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
+import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.os.SystemProperties;
-import android.provider.Settings;
 import android.security.SystemKeyStore;
-import android.util.*;
+import android.util.Config;
+import android.util.DisplayMetrics;
+import android.util.EventLog;
+import android.util.Log;
+import android.util.LogPrinter;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.util.Xml;
 import android.view.Display;
 import android.view.WindowManager;
 
@@ -114,15 +117,17 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.zip.ZipEntry;
-import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
 
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlSerializer;
+
 /**
  * Keep track of all those .apks everywhere.
  * 
@@ -430,6 +435,7 @@
             super(looper);
         }
         
+        @Override
         public void handleMessage(Message msg) {
             try {
                 doHandleMessage(msg);
@@ -571,7 +577,7 @@
                     // Send broadcasts
                     for (int i = 0; i < size; i++) {
                         sendPackageChangedBroadcast(packages[i], true,
-                                (ArrayList<String>)components[i], uids[i]);
+                                components[i], uids[i]);
                     }
                     Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
                     break;
@@ -964,9 +970,7 @@
                             + " no longer exists; wiping its data";
                     reportSettingsProblem(Log.WARN, msg);
                     if (mInstaller != null) {
-                        // XXX how to set useEncryptedFSDir for packages that
-                        // are not encrypted?
-                        mInstaller.remove(ps.name, true);
+                            mInstaller.remove(ps.name);
                     }
                 }
             }
@@ -1050,8 +1054,7 @@
     void cleanupInstallFailedPackage(PackageSetting ps) {
         Slog.i(TAG, "Cleaning up incompletely installed app: " + ps.name);
         if (mInstaller != null) {
-            boolean useSecureFS = useEncryptedFilesystemForPackage(ps.pkg);
-            int retCode = mInstaller.remove(ps.name, useSecureFS);
+            int retCode = mInstaller.remove(ps.name);
             if (retCode < 0) {
                 Slog.w(TAG, "Couldn't remove app data directory for package: "
                            + ps.name + ", retcode=" + retCode);
@@ -2079,12 +2082,12 @@
         synchronized (mPackages) {
             String pkgName = intent.getPackage();
             if (pkgName == null) {
-                return (List<ResolveInfo>)mActivities.queryIntent(intent,
+                return mActivities.queryIntent(intent,
                         resolvedType, flags);
             }
             PackageParser.Package pkg = mPackages.get(pkgName);
             if (pkg != null) {
-                return (List<ResolveInfo>) mActivities.queryIntentForPackage(intent,
+                return mActivities.queryIntentForPackage(intent,
                         resolvedType, flags, pkg.activities);
             }
             return null;
@@ -2269,12 +2272,12 @@
         synchronized (mPackages) {
             String pkgName = intent.getPackage();
             if (pkgName == null) {
-                return (List<ResolveInfo>)mReceivers.queryIntent(intent,
+                return mReceivers.queryIntent(intent,
                         resolvedType, flags);
             }
             PackageParser.Package pkg = mPackages.get(pkgName);
             if (pkg != null) {
-                return (List<ResolveInfo>) mReceivers.queryIntentForPackage(intent,
+                return mReceivers.queryIntentForPackage(intent,
                         resolvedType, flags, pkg.receivers);
             }
             return null;
@@ -2312,12 +2315,12 @@
         synchronized (mPackages) {
             String pkgName = intent.getPackage();
             if (pkgName == null) {
-                return (List<ResolveInfo>)mServices.queryIntent(intent,
+                return mServices.queryIntent(intent,
                         resolvedType, flags);
             }
             PackageParser.Package pkg = mPackages.get(pkgName);
             if (pkg != null) {
-                return (List<ResolveInfo>)mServices.queryIntentForPackage(intent,
+                return mServices.queryIntentForPackage(intent,
                         resolvedType, flags, pkg.services);
             }
             return null;
@@ -2416,6 +2419,7 @@
     /**
      * @deprecated
      */
+    @Deprecated
     public void querySyncProviders(List outNames, List outInfo) {
         synchronized (mPackages) {
             Iterator<Map.Entry<String, PackageParser.Provider>> i
@@ -2780,11 +2784,6 @@
         return performed ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
     }
 
-    private static boolean useEncryptedFilesystemForPackage(PackageParser.Package pkg) {
-        return Environment.isEncryptedFilesystemEnabled() &&
-                ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_NEVER_ENCRYPT) == 0);
-    }
-    
     private boolean verifyPackageUpdate(PackageSetting oldPkg, PackageParser.Package newPkg) {
         if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) {
             Slog.w(TAG, "Unable to update from " + oldPkg.name
@@ -2801,14 +2800,7 @@
     }
 
     private File getDataPathForPackage(PackageParser.Package pkg) {
-        boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(pkg);
-        File dataPath;
-        if (useEncryptedFSDir) {
-            dataPath = new File(mSecureAppDataDir, pkg.packageName);
-        } else {
-            dataPath = new File(mAppDataDir, pkg.packageName);
-        }
-        return dataPath;
+        return new File(mAppDataDir, pkg.packageName);
     }
     
     private PackageParser.Package scanPackageLI(PackageParser.Package pkg,
@@ -3157,7 +3149,6 @@
             pkg.applicationInfo.dataDir = dataPath.getPath();
         } else {
             // This is a normal package, need to make its data directory.
-            boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(pkg);
             dataPath = getDataPathForPackage(pkg);
             
             boolean uidError = false;
@@ -3174,7 +3165,7 @@
                         // If this is a system app, we can at least delete its
                         // current data so the application will still work.
                         if (mInstaller != null) {
-                            int ret = mInstaller.remove(pkgName, useEncryptedFSDir);
+                            int ret = mInstaller.remove(pkgName);
                             if (ret >= 0) {
                                 // Old data gone!
                                 String msg = "System package " + pkg.packageName
@@ -3185,7 +3176,7 @@
                                 recovered = true;
 
                                 // And now re-install the app.
-                                ret = mInstaller.install(pkgName, useEncryptedFSDir, pkg.applicationInfo.uid,
+                                ret = mInstaller.install(pkgName, pkg.applicationInfo.uid,
                                         pkg.applicationInfo.uid);
                                 if (ret == -1) {
                                     // Ack should not happen!
@@ -3226,7 +3217,7 @@
                     Log.v(TAG, "Want this data dir: " + dataPath);
                 //invoke installer to do the actual installation
                 if (mInstaller != null) {
-                    int ret = mInstaller.install(pkgName, useEncryptedFSDir, pkg.applicationInfo.uid,
+                    int ret = mInstaller.install(pkgName, pkg.applicationInfo.uid,
                             pkg.applicationInfo.uid);
                     if(ret < 0) {
                         // Error from installer
@@ -4047,6 +4038,7 @@
     
     private final class ActivityIntentResolver
             extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> {
+        @Override
         public List queryIntent(Intent intent, String resolvedType, boolean defaultOnly) {
             mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0;
             return super.queryIntent(intent, resolvedType, defaultOnly);
@@ -4200,6 +4192,7 @@
 
     private final class ServiceIntentResolver
             extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> {
+        @Override
         public List queryIntent(Intent intent, String resolvedType, boolean defaultOnly) {
             mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0;
             return super.queryIntent(intent, resolvedType, defaultOnly);
@@ -4295,7 +4288,7 @@
         @Override
         protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter,
                 int match) {
-            final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter;
+            final PackageParser.ServiceIntentInfo info = filter;
             if (!mSettings.isEnabledLP(info.service.info, mFlags)) {
                 return null;
             }
@@ -4456,6 +4449,7 @@
             mIsRom = isrom;
         }
 
+        @Override
         public void onEvent(int event, String path) {
             String removedPackage = null;
             int removedUid = -1;
@@ -4840,6 +4834,7 @@
          * policy if needed and then create install arguments based
          * on the install location.
          */
+        @Override
         public void handleStartCopy() throws RemoteException {
             int ret = PackageManager.INSTALL_SUCCEEDED;
             boolean fwdLocked = (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0;
@@ -4949,6 +4944,7 @@
             }
         }
 
+        @Override
         public void handleStartCopy() throws RemoteException {
             mRet = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
             // Check for storage space on target medium
@@ -5078,6 +5074,7 @@
             libraryPath = new File(dataDir, LIB_DIR_NAME).getPath();
         }
 
+        @Override
         boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException {
             try {
                 mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI,
@@ -5088,10 +5085,12 @@
             }
         }
 
+        @Override
         String getCodePath() {
             return codeFileName;
         }
 
+        @Override
         void createCopyFile() {
             installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir;
             codeFileName = createTempPackageFile(installDir).getPath();
@@ -5099,6 +5098,7 @@
             created = true;
         }
 
+        @Override
         int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException {
             if (temp) {
                 // Generate temp file name
@@ -5142,6 +5142,7 @@
             return ret;
         }
 
+        @Override
         int doPreInstall(int status) {
             if (status != PackageManager.INSTALL_SUCCEEDED) {
                 cleanUp();
@@ -5149,6 +5150,7 @@
             return status;
         }
 
+        @Override
         boolean doRename(int status, final String pkgName, String oldCodePath) {
             if (status != PackageManager.INSTALL_SUCCEEDED) {
                 cleanUp();
@@ -5173,6 +5175,7 @@
             }
         }
 
+        @Override
         int doPostInstall(int status) {
             if (status != PackageManager.INSTALL_SUCCEEDED) {
                 cleanUp();
@@ -5180,6 +5183,7 @@
             return status;
         }
 
+        @Override
         String getResourcePath() {
             return resourceFileName;
         }
@@ -5224,6 +5228,7 @@
             return ret;
         }
 
+        @Override
         void cleanUpResourcesLI() {
             String sourceDir = getCodePath();
             if (cleanUp() && mInstaller != null) {
@@ -5256,6 +5261,7 @@
             return true;
         }
 
+        @Override
         boolean doPostDeleteLI(boolean delete) {
             // XXX err, shouldn't we respect the delete flag?
             cleanUpResourcesLI();
@@ -5300,10 +5306,12 @@
             this.cid = cid;
         }
 
+        @Override
         void createCopyFile() {
             cid = getTempContainerId();
         }
 
+        @Override
         boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException {
             try {
                 mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI,
@@ -5314,6 +5322,7 @@
             }
         }
 
+        @Override
         int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException {
             if (temp) {
                 createCopyFile();
@@ -5352,6 +5361,7 @@
             return libraryPath;
         }
 
+        @Override
         int doPreInstall(int status) {
             if (status != PackageManager.INSTALL_SUCCEEDED) {
                 // Destroy container
@@ -5371,6 +5381,7 @@
             return status;
         }
 
+        @Override
         boolean doRename(int status, final String pkgName,
                 String oldCodePath) {
             String newCacheId = getNextCodePath(oldCodePath, pkgName, "/" + RES_FILE_NAME);
@@ -5422,6 +5433,7 @@
             packagePath = new File(cachePath, RES_FILE_NAME).getPath();
         }
 
+        @Override
         int doPostInstall(int status) {
             if (status != PackageManager.INSTALL_SUCCEEDED) {
                 cleanUp();
@@ -5440,6 +5452,7 @@
             PackageHelper.destroySdDir(cid);
         }
 
+        @Override
         void cleanUpResourcesLI() {
             String sourceFile = getCodePath();
             // Remove dex file
@@ -5470,6 +5483,7 @@
             return cid.substring(0, idx);
         }
 
+        @Override
         boolean doPostDeleteLI(boolean delete) {
             boolean ret = false;
             boolean mounted = PackageHelper.isContainerMounted(cid);
@@ -6251,9 +6265,8 @@
             deletedPs = mSettings.mPackages.get(packageName);
         }
         if ((flags&PackageManager.DONT_DELETE_DATA) == 0) {
-            boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(p);
             if (mInstaller != null) {
-                int retCode = mInstaller.remove(packageName, useEncryptedFSDir);
+                int retCode = mInstaller.remove(packageName);
                 if (retCode < 0) {
                     Slog.w(TAG, "Couldn't remove app data or cache directory for package: "
                                + packageName + ", retcode=" + retCode);
@@ -6506,10 +6519,9 @@
                 Slog.w(TAG, "Package " + packageName + " has no applicationInfo.");
                 return false;
             }
-            useEncryptedFSDir = useEncryptedFilesystemForPackage(p);
         }
         if (mInstaller != null) {
-            int retCode = mInstaller.clearUserData(packageName, useEncryptedFSDir);
+            int retCode = mInstaller.clearUserData(packageName);
             if (retCode < 0) {
                 Slog.w(TAG, "Couldn't remove cache files for package: "
                         + packageName);
@@ -6560,9 +6572,8 @@
             Slog.w(TAG, "Package " + packageName + " has no applicationInfo.");
             return false;
         }
-        boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(p);
         if (mInstaller != null) {
-            int retCode = mInstaller.deleteCacheFiles(packageName, useEncryptedFSDir);
+            int retCode = mInstaller.deleteCacheFiles(packageName);
             if (retCode < 0) {
                 Slog.w(TAG, "Couldn't remove cache files for package: "
                            + packageName);
@@ -6624,10 +6635,8 @@
             }
             publicSrcDir = isForwardLocked(p) ? applicationInfo.publicSourceDir : null;
         }
-        boolean useEncryptedFSDir = useEncryptedFilesystemForPackage(p);
         if (mInstaller != null) {
-            int res = mInstaller.getSizeInfo(packageName, p.mPath,
-                    publicSrcDir, pStats, useEncryptedFSDir);
+            int res = mInstaller.getSizeInfo(packageName, p.mPath, publicSrcDir, pStats);
             if (res < 0) {
                 return false;
             } else {
@@ -7433,6 +7442,7 @@
             protectionLevel = PermissionInfo.PROTECTION_SIGNATURE;
         }
         
+        @Override
         public String toString() {
             return "BasePermission{"
                 + Integer.toHexString(System.identityHashCode(this))
@@ -7729,6 +7739,7 @@
             mSetComponents = myComponents;
         }
 
+        @Override
         public void writeToXml(XmlSerializer serializer) throws IOException {
             final int NS = mSetClasses != null ? mSetClasses.length : 0;
             serializer.attribute(null, "name", mShortActivity);
@@ -7782,8 +7793,7 @@
             this.pkgFlags = pkgFlags & (
                     ApplicationInfo.FLAG_SYSTEM |
                     ApplicationInfo.FLAG_FORWARD_LOCK |
-                    ApplicationInfo.FLAG_EXTERNAL_STORAGE |
-                    ApplicationInfo.FLAG_NEVER_ENCRYPT);
+                    ApplicationInfo.FLAG_EXTERNAL_STORAGE);
         }
     }
 
@@ -7927,7 +7937,7 @@
         }
 
         public void copyFrom(PackageSetting base) {
-            super.copyFrom((PackageSettingBase) base);
+            super.copyFrom(base);
 
             userId = base.userId;
             sharedUser = base.sharedUser;
@@ -8740,7 +8750,7 @@
                         sb.setLength(0);
                         sb.append(ai.packageName);
                         sb.append(" ");
-                        sb.append((int)ai.uid);
+                        sb.append(ai.uid);
                         sb.append(isDebug ? " 1 " : " 0 ");
                         sb.append(dataPath);
                         sb.append("\n");