Don't allow requesting the assistant role.

By adding a requestable attribute for roles and set it to false for
assistant.

Bug: 130735926
Test: atest RoleManagerTest#requestAssistantRoleThenDeniedAutomatically
Change-Id: I66b4e203f2922645e3a357ca0f628faefadfe344

1 files changed, 6 insertions, 0 deletions

diff --git a/src/com/android/packageinstaller/role/ui/RequestRoleActivity.java b/src/com/android/packageinstaller/role/ui/RequestRoleActivity.java
index 9b06c422..913cceae 100644
--- a/src/com/android/packageinstaller/role/ui/RequestRoleActivity.java
+++ b/src/com/android/packageinstaller/role/ui/RequestRoleActivity.java
@@ -90,6 +90,12 @@ public class RequestRoleActivity extends FragmentActivity {
             return;
         }
 
+        if (!role.isRequestable()) {
+            Log.e(LOG_TAG, "Role is not requestable: " + mRoleName);
+            finish();
+            return;
+        }
+
         if (!role.isExclusive()) {
             Log.e(LOG_TAG, "Role is not exclusive: " + mRoleName);
             finish();