am 8f008e73: Merge "More multi-user methods in PM" into jb-mr1-dev

* commit '8f008e737a84be289d07cc603f98da1bbbfcf837':
  More multi-user methods in PM

cmds/pm/src/com/android/commands/pm/Pm.java

@@ -42,6 +42,7 @@ import android.net.Uri;
 import android.os.IUserManager;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.UserHandle;
 
 import java.io.File;
 import java.lang.reflect.Field;
@@ -241,6 +242,7 @@ public final class Pm {
         boolean listDisabled = false, listEnabled = false;
         boolean listSystem = false, listThirdParty = false;
         boolean listInstaller = false;
+        int userId = UserHandle.USER_OWNER;
         try {
             String opt;
             while ((opt=nextOption()) != null) {
@@ -260,6 +262,8 @@ public final class Pm {
                     listThirdParty = true;
                 } else if (opt.equals("-i")) {
                     listInstaller = true;
+                } else if (opt.equals("--user")) {
+                    userId = Integer.parseInt(nextArg());
                 } else if (opt.equals("-u")) {
                     getFlags |= PackageManager.GET_UNINSTALLED_PACKAGES;
                 } else {
@@ -275,7 +279,7 @@ public final class Pm {
         String filter = nextArg();
 
         try {
-            final List<PackageInfo> packages = getInstalledPackages(mPm, getFlags);
+            final List<PackageInfo> packages = getInstalledPackages(mPm, getFlags, userId);
 
             int count = packages.size();
             for (int p = 0 ; p < count ; p++) {
@@ -309,7 +313,7 @@ public final class Pm {
     }
 
     @SuppressWarnings("unchecked")
-    private List<PackageInfo> getInstalledPackages(IPackageManager pm, int flags)
+    private List<PackageInfo> getInstalledPackages(IPackageManager pm, int flags, int userId)
             throws RemoteException {
         final List<PackageInfo> packageInfos = new ArrayList<PackageInfo>();
         PackageInfo lastItem = null;
@@ -317,7 +321,7 @@ public final class Pm {
 
         do {
             final String lastKey = lastItem != null ? lastItem.packageName : null;
-            slice = pm.getInstalledPackages(flags, lastKey);
+            slice = pm.getInstalledPackages(flags, lastKey, userId);
             lastItem = slice.populateList(packageInfos, PackageInfo.CREATOR);
         } while (!slice.isLastSlice());
 
@@ -1420,7 +1424,7 @@ public final class Pm {
     }
 
     private static void showUsage() {
-        System.err.println("usage: pm list packages [-f] [-d] [-e] [-s] [-3] [-i] [-u] [FILTER]");
+        System.err.println("usage: pm list packages [-f] [-d] [-e] [-s] [-3] [-i] [-u] [--user USER_ID] [FILTER]");
         System.err.println("       pm list permission-groups");
         System.err.println("       pm list permissions [-g] [-f] [-d] [-u] [GROUP]");
         System.err.println("       pm list instrumentation [-f] [TARGET-PACKAGE]");

core/java/android/app/ApplicationPackageManager.java

@@ -407,6 +407,12 @@ final class ApplicationPackageManager extends PackageManager {
     @SuppressWarnings("unchecked")
     @Override
     public List<PackageInfo> getInstalledPackages(int flags) {
+        return getInstalledPackages(flags, UserHandle.myUserId());
+    }
+
+    /** @hide */
+    @Override
+    public List<PackageInfo> getInstalledPackages(int flags, int userId) {
         try {
             final List<PackageInfo> packageInfos = new ArrayList<PackageInfo>();
             PackageInfo lastItem = null;
@@ -414,7 +420,7 @@ final class ApplicationPackageManager extends PackageManager {
 
             do {
                 final String lastKey = lastItem != null ? lastItem.packageName : null;
-                slice = mPM.getInstalledPackages(flags, lastKey);
+                slice = mPM.getInstalledPackages(flags, lastKey, userId);
                 lastItem = slice.populateList(packageInfos, PackageInfo.CREATOR);
             } while (!slice.isLastSlice());
 
@@ -460,12 +466,19 @@ final class ApplicationPackageManager extends PackageManager {
     @Override
     public List<ResolveInfo> queryIntentActivities(Intent intent,
                                                    int flags) {
+        return queryIntentActivitiesForUser(intent, flags, UserHandle.myUserId());
+    }
+
+    /** @hide Same as above but for a specific user */
+    @Override
+    public List<ResolveInfo> queryIntentActivitiesForUser(Intent intent,
+                                                   int flags, int userId) {
         try {
             return mPM.queryIntentActivities(
                 intent,
                 intent.resolveTypeIfNeeded(mContext.getContentResolver()),
                 flags,
-                UserHandle.myUserId());
+                userId);
         } catch (RemoteException e) {
             throw new RuntimeException("Package manager has died", e);
         }

core/java/android/content/pm/IPackageManager.aidl

@@ -127,7 +127,7 @@ interface IPackageManager {
      * limit that kicks in when flags are included that bloat up the data
      * returned.
      */
-    ParceledListSlice getInstalledPackages(int flags, in String lastRead);
+    ParceledListSlice getInstalledPackages(int flags, in String lastRead, in int userId);
 
     /**
      * This implements getInstalledApplications via a "last returned row"

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

@@ -1468,6 +1468,45 @@ public abstract class PackageManager {
      */
     public abstract List<PackageInfo> getInstalledPackages(int flags);
 
+    /**
+     * Return a List of all packages that are installed on the device, for a specific user.
+     * Requesting a list of installed packages for another user
+     * will require the permission INTERACT_ACROSS_USERS_FULL.
+     * @param flags Additional option flags. Use any combination of
+     * {@link #GET_ACTIVITIES},
+     * {@link #GET_GIDS},
+     * {@link #GET_CONFIGURATIONS},
+     * {@link #GET_INSTRUMENTATION},
+     * {@link #GET_PERMISSIONS},
+     * {@link #GET_PROVIDERS},
+     * {@link #GET_RECEIVERS},
+     * {@link #GET_SERVICES},
+     * {@link #GET_SIGNATURES},
+     * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned.
+     * @param userId The user for whom the installed packages are to be listed
+     *
+     * @return A List of PackageInfo objects, one for each package that is
+     *         installed on the device.  In the unlikely case of there being no
+     *         installed packages, an empty list is returned.
+     *         If flag GET_UNINSTALLED_PACKAGES is set, a list of all
+     *         applications including those deleted with DONT_DELETE_DATA
+     *         (partially installed apps with data directory) will be returned.
+     *
+     * @see #GET_ACTIVITIES
+     * @see #GET_GIDS
+     * @see #GET_CONFIGURATIONS
+     * @see #GET_INSTRUMENTATION
+     * @see #GET_PERMISSIONS
+     * @see #GET_PROVIDERS
+     * @see #GET_RECEIVERS
+     * @see #GET_SERVICES
+     * @see #GET_SIGNATURES
+     * @see #GET_UNINSTALLED_PACKAGES
+     *
+     * @hide
+     */
+    public abstract List<PackageInfo> getInstalledPackages(int flags, int userId);
+
     /**
      * Check whether a particular package has been granted a particular
      * permission.
@@ -1754,6 +1793,29 @@ public abstract class PackageManager {
     public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
             int flags);
 
+    /**
+     * Retrieve all activities that can be performed for the given intent, for a specific user.
+     *
+     * @param intent The desired intent as per resolveActivity().
+     * @param flags Additional option flags.  The most important is
+     * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only
+     * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}.
+     *
+     * @return A List&lt;ResolveInfo&gt; containing one entry for each matching
+     *         Activity. These are ordered from best to worst match -- that
+     *         is, the first item in the list is what is returned by
+     *         {@link #resolveActivity}.  If there are no matching activities, an empty
+     *         list is returned.
+     *
+     * @see #MATCH_DEFAULT_ONLY
+     * @see #GET_INTENT_FILTERS
+     * @see #GET_RESOLVED_FILTER
+     * @hide
+     */
+    public abstract List<ResolveInfo> queryIntentActivitiesForUser(Intent intent,
+            int flags, int userId);
+
+
     /**
      * Retrieve a set of activities that should be presented to the user as
      * similar options.  This is like {@link #queryIntentActivities}, except it

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

@@ -2891,11 +2891,14 @@ public class PackageManagerService extends IPackageManager.Stub {
         return index;
     }
 
-    public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, String lastRead) {
+    @Override
+    public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, String lastRead,
+            int userId) {
         final ParceledListSlice<PackageInfo> list = new ParceledListSlice<PackageInfo>();
         final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
         final String[] keys;
-        int userId = UserHandle.getCallingUserId();
+
+        enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "get installed packages");
 
         // writer
         synchronized (mPackages) {

test-runner/src/android/test/mock/MockPackageManager.java

@@ -140,6 +140,12 @@ public class MockPackageManager extends PackageManager {
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public List<PackageInfo> getInstalledPackages(int flags, int userId) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public int checkPermission(String permName, String pkgName) {
         throw new UnsupportedOperationException();
@@ -215,6 +221,13 @@ public class MockPackageManager extends PackageManager {
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public List<ResolveInfo> queryIntentActivitiesForUser(Intent intent,
+                                                   int flags, int userId) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller,
             Intent[] specifics, Intent intent, int flags) {