Limited profiles to access only associated subscriptions

The profile can only access its associated subscriptions.
Default voice/sms subscription ids would be profile
dependent. The behavior does not change if no association
is set.

Bug: 296076674
Test: assign both SIMs to a profile + assign each to profiles to make
call and send messages

Change-Id: Ieb19ff6d917cc6b73773fae5e037237a49a0dfb7

2 files changed, 14 insertions, 11 deletions

diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 8e90fe7ea975..f8608b8fead2 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -265,8 +265,8 @@ public class SubscriptionManager {
         }
     }
 
-    private static VoidPropertyInvalidatedCache<Integer> sGetDefaultSubIdCache =
-            new VoidPropertyInvalidatedCache<>(ISub::getDefaultSubId,
+    private static IntegerPropertyInvalidatedCache<Integer> sGetDefaultSubIdCacheAsUser =
+            new IntegerPropertyInvalidatedCache<>(ISub::getDefaultSubIdAsUser,
                     CACHE_KEY_SUBSCRIPTION_MANAGER_SERVICE_PROPERTY,
                     INVALID_SUBSCRIPTION_ID);
 
@@ -275,8 +275,8 @@ public class SubscriptionManager {
                     CACHE_KEY_SUBSCRIPTION_MANAGER_SERVICE_PROPERTY,
                     INVALID_SUBSCRIPTION_ID);
 
-    private static VoidPropertyInvalidatedCache<Integer> sGetDefaultSmsSubIdCache =
-            new VoidPropertyInvalidatedCache<>(ISub::getDefaultSmsSubId,
+    private static IntegerPropertyInvalidatedCache<Integer> sGetDefaultSmsSubIdCacheAsUser =
+            new IntegerPropertyInvalidatedCache<>(ISub::getDefaultSmsSubIdAsUser,
                     CACHE_KEY_SUBSCRIPTION_MANAGER_SERVICE_PROPERTY,
                     INVALID_SUBSCRIPTION_ID);
 
@@ -2309,7 +2309,7 @@ public class SubscriptionManager {
      * @return the "system" default subscription id.
      */
     public static int getDefaultSubscriptionId() {
-        return sGetDefaultSubIdCache.query(null);
+        return sGetDefaultSubIdCacheAsUser.query(Process.myUserHandle().getIdentifier());
     }
 
     /**
@@ -2325,7 +2325,7 @@ public class SubscriptionManager {
         try {
             ISub iSub = TelephonyManager.getSubscriptionService();
             if (iSub != null) {
-                subId = iSub.getDefaultVoiceSubId();
+                subId = iSub.getDefaultVoiceSubIdAsUser(Process.myUserHandle().getIdentifier());
             }
         } catch (RemoteException ex) {
             // ignore it
@@ -2397,7 +2397,7 @@ public class SubscriptionManager {
      * @return the default SMS subscription Id.
      */
     public static int getDefaultSmsSubscriptionId() {
-        return sGetDefaultSmsSubIdCache.query(null);
+        return sGetDefaultSmsSubIdCacheAsUser.query(Process.myUserHandle().getIdentifier());
     }
 
     /**
@@ -3927,10 +3927,10 @@ public class SubscriptionManager {
      * @hide
      */
     public static void disableCaching() {
-        sGetDefaultSubIdCache.disableLocal();
+        sGetDefaultSubIdCacheAsUser.disableLocal();
         sGetDefaultDataSubIdCache.disableLocal();
         sGetActiveDataSubscriptionIdCache.disableLocal();
-        sGetDefaultSmsSubIdCache.disableLocal();
+        sGetDefaultSmsSubIdCacheAsUser.disableLocal();
         sGetSlotIndexCache.disableLocal();
         sGetSubIdCache.disableLocal();
         sGetPhoneIdCache.disableLocal();
@@ -3941,10 +3941,10 @@ public class SubscriptionManager {
      *
      * @hide */
     public static void clearCaches() {
-        sGetDefaultSubIdCache.clear();
+        sGetDefaultSubIdCacheAsUser.clear();
         sGetDefaultDataSubIdCache.clear();
         sGetActiveDataSubscriptionIdCache.clear();
-        sGetDefaultSmsSubIdCache.clear();
+        sGetDefaultSmsSubIdCacheAsUser.clear();
         sGetSlotIndexCache.clear();
         sGetSubIdCache.clear();
         sGetPhoneIdCache.clear();
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index a5a23e8659d8..d2dbeb7aff74 100644
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -239,6 +239,7 @@ interface ISub {
     int getSubId(int slotIndex);
 
     int getDefaultSubId();
+    int getDefaultSubIdAsUser(int userId);
 
     int getPhoneId(int subId);
 
@@ -251,10 +252,12 @@ interface ISub {
     void setDefaultDataSubId(int subId);
 
     int getDefaultVoiceSubId();
+    int getDefaultVoiceSubIdAsUser(int userId);
 
     void setDefaultVoiceSubId(int subId);
 
     int getDefaultSmsSubId();
+    int getDefaultSmsSubIdAsUser(int userId);
 
     void setDefaultSmsSubId(int subId);