SIM based carrier app privileges.

Adding support for SIM based carrier app privileges.

WIP - Missing bits:
- Notifications.
- Certificate check.

Change-Id: Ied3aa6c7d51cc0cde06f5bb58f30893d7a7b1c34

3 files changed, 56 insertions, 5 deletions

diff --git a/api/current.txt b/api/current.txt
index d6e66ee..7478a5a 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -16288,20 +16288,20 @@ package android.net {
     method public void unregisterDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
     method public void unregisterNetworkCallback(android.net.ConnectivityManager.NetworkCallback);
     field public static final deprecated java.lang.String ACTION_BACKGROUND_DATA_SETTING_CHANGED = "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED";
+    field public static final java.lang.String ACTION_CAPTIVE_PORTAL_DETECTED = "android.net.conn.CAPTIVE_PORTAL_DETECTED";
+    field public static final java.lang.String ACTION_CAPTIVE_PORTAL_SIGN_IN = "android.net.conn.CAPTIVE_PORTAL_SIGN_IN";
+    field public static final int CAPTIVE_PORTAL_DISCONNECT = 2; // 0x2
+    field public static final int CAPTIVE_PORTAL_SIGNED_IN = 1; // 0x1
     field public static final java.lang.String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
     field public static final deprecated int DEFAULT_NETWORK_PREFERENCE = 1; // 0x1
     field public static final java.lang.String EXTRA_EXTRA_INFO = "extraInfo";
     field public static final java.lang.String EXTRA_IS_FAILOVER = "isFailover";
+    field public static final java.lang.String EXTRA_NETWORK = "network";
     field public static final deprecated java.lang.String EXTRA_NETWORK_INFO = "networkInfo";
     field public static final java.lang.String EXTRA_NETWORK_TYPE = "networkType";
     field public static final java.lang.String EXTRA_NO_CONNECTIVITY = "noConnectivity";
     field public static final java.lang.String EXTRA_OTHER_NETWORK_INFO = "otherNetwork";
     field public static final java.lang.String EXTRA_REASON = "reason";
-    field public static final java.lang.String ACTION_CAPTIVE_PORTAL_DETECTED = "android.net.conn.CAPTIVE_PORTAL_DETECTED";
-    field public static final java.lang.String ACTION_CAPTIVE_PORTAL_SIGN_IN = "android.net.conn.CAPTIVE_PORTAL_SIGN_IN";
-    field public static final java.lang.String EXTRA_NETWORK = "network";
-    field public static final int CAPTIVE_PORTAL_SIGNED_IN = 1;
-    field public static final int CAPTIVE_PORTAL_DISCONNECT = 2;
     field public static final int TYPE_BLUETOOTH = 7; // 0x7
     field public static final int TYPE_DUMMY = 8; // 0x8
     field public static final int TYPE_ETHERNET = 9; // 0x9
@@ -28327,6 +28327,7 @@ package android.telephony {
     method public java.lang.String getSubscriberId();
     method public java.lang.String getVoiceMailAlphaTag();
     method public java.lang.String getVoiceMailNumber();
+    method public int hasCarrierPrivileges();
     method public boolean hasIccCard();
     method public boolean isNetworkRoaming();
     method public void listen(android.telephony.PhoneStateListener, int);
@@ -28335,6 +28336,10 @@ package android.telephony {
     field public static final int CALL_STATE_IDLE = 0; // 0x0
     field public static final int CALL_STATE_OFFHOOK = 2; // 0x2
     field public static final int CALL_STATE_RINGING = 1; // 0x1
+    field public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2; // 0xfffffffe
+    field public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1; // 0x1
+    field public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0; // 0x0
+    field public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1; // 0xffffffff
     field public static final int DATA_ACTIVITY_DORMANT = 4; // 0x4
     field public static final int DATA_ACTIVITY_IN = 1; // 0x1
     field public static final int DATA_ACTIVITY_INOUT = 3; // 0x3
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index bd621e8..b29cc12 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -2812,6 +2812,40 @@ public class TelephonyManager {
     }
 
     /**
+     * Values used to return status for hasCarrierPrivileges call.
+     */
+    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
+    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
+    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
+    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
+
+    /**
+     * Has the calling application been granted carrier privileges by the carrier.
+     *
+     * If any of the packages in the calling UID has carrier privileges, the
+     * call will return true. This access is granted by the owner of the UICC
+     * card and does not depend on the registered carrier.
+     *
+     * TODO: Add a link to documentation.
+     *
+     * @return CARRIER_PRIVILEGE_STATUS_HAS_ACCESS if the app has carrier privileges.
+     *         CARRIER_PRIVILEGE_STATUS_NO_ACCESS if the app does not have carrier privileges.
+     *         CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED if the carrier rules are not loaded.
+     *         CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES if there was an error loading carrier
+     *             rules (or if there are no rules).
+     */
+    public int hasCarrierPrivileges() {
+        try {
+            return getITelephony().hasCarrierPrivileges();
+        } catch (RemoteException ex) {
+            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
+        } catch (NullPointerException ex) {
+            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
+        }
+        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
+    }
+
+    /**
      * Expose the rest of ITelephony to @SystemApi
      */
 
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index ee04c06..5b6db4d 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -633,5 +633,17 @@ interface ITelephony {
      */
     void setImsRegistrationState(boolean registered);
 
+    /**
+     * Has the calling application been granted special privileges by the carrier.
+     *
+     * If any of the packages in the calling UID has carrier privileges, the
+     * call will return true. This access is granted by the owner of the UICC
+     * card and does not depend on the registered carrier.
+     *
+     * TODO: Add a link to documentation.
+     *
+     * @return carrier privelege status defined in TelephonyManager.
+     */
+    int hasCarrierPrivileges();
 }