Enables a profile owner or device owner to set and clear default intent handler activities.

Those intent handlers are persistent preferences. They will remain the default intent
handler even if the set of potential event handlers for the intent filter changes
and if the intent preferences are reset.

Change-Id: Id0cfae46f93c10d89e441f272096a205ec518dd0

1 files changed, 62 insertions, 0 deletions

diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 12f0114..92ed75b 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -2966,4 +2966,66 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
             }
         }
     }
+
+    private boolean isProfileOwner(String packageName, int userId) {
+        String profileOwnerPackage = getProfileOwner(userId);
+        // TODO: make public and connect with isProfileOwnerApp in DPM
+        return profileOwnerPackage != null && profileOwnerPackage.equals(packageName);
+    }
+
+    public void addPersistentPreferredActivity(ComponentName admin, IntentFilter filter,
+            ComponentName activity) {
+        int callingUserId = UserHandle.getCallingUserId();
+        Slog.d(LOG_TAG,"called by user " + callingUserId);
+        synchronized (this) {
+            ActiveAdmin aa = getActiveAdminUncheckedLocked(admin, callingUserId);
+            if (aa == null) {
+                throw new SecurityException("No active admin " + admin);
+            } else {
+                if (isProfileOwner(admin.getPackageName(), callingUserId)
+                        || isDeviceOwner(admin.getPackageName())) {
+                    IPackageManager pm = AppGlobals.getPackageManager();
+                    long id = Binder.clearCallingIdentity();
+                    try {
+                        pm.addPersistentPreferredActivity(filter, activity, callingUserId);
+                    } catch (RemoteException re) {
+                        // Shouldn't happen
+                    } finally {
+                        restoreCallingIdentity(id);
+                    }
+                } else {
+                    throw new SecurityException("Admin " + admin +
+                            "is not device owner or profile owner" );
+                }
+            }
+        }
+    }
+
+    public void clearPackagePersistentPreferredActivities(ComponentName admin,
+            String packageName) {
+        int callingUserId = UserHandle.getCallingUserId();
+        Slog.d(LOG_TAG,"called by user " + callingUserId);
+        synchronized (this) {
+            ActiveAdmin aa = getActiveAdminUncheckedLocked(admin, callingUserId);
+            if (aa == null) {
+                throw new SecurityException("No active admin " + admin);
+            } else {
+                if (isProfileOwner(admin.getPackageName(), callingUserId)
+                        || isDeviceOwner(admin.getPackageName())) {
+                    IPackageManager pm = AppGlobals.getPackageManager();
+                    long id = Binder.clearCallingIdentity();
+                    try{
+                        pm.clearPackagePersistentPreferredActivities(packageName, callingUserId);
+                    } catch (RemoteException re) {
+                        // Shouldn't happen
+                    } finally {
+                        restoreCallingIdentity(id);
+                    }
+                } else {
+                    throw new SecurityException("Admin " + admin +
+                            "is not device owner or profile owner" );
+                }
+            }
+        }
+    }
 }