new carrier id APIs
1. New telephony APIs to getCurrentCarrierId
and getCurrentCarrierName
2. New broadcast intent to notify carrier id changed
Bug: 64131637
Test: Build
Change-Id: I9a240ba7df313ad701f98bb3982f29c3d5317da8
diff --git a/api/current.txt b/api/current.txt
index 93b6b42..3d8f38e 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -40731,6 +40731,8 @@
method public int getSimState();
method public int getSimState(int);
method public java.lang.String getSubscriberId();
+ method public int getSubscriptionCarrierId();
+ method public java.lang.String getSubscriptionCarrierName();
method public java.lang.String getVisualVoicemailPackageName();
method public java.lang.String getVoiceMailAlphaTag();
method public java.lang.String getVoiceMailNumber();
@@ -40770,6 +40772,7 @@
field public static final java.lang.String ACTION_PHONE_STATE_CHANGED = "android.intent.action.PHONE_STATE";
field public static final java.lang.String ACTION_RESPOND_VIA_MESSAGE = "android.intent.action.RESPOND_VIA_MESSAGE";
field public static final java.lang.String ACTION_SHOW_VOICEMAIL_NOTIFICATION = "android.telephony.action.SHOW_VOICEMAIL_NOTIFICATION";
+ field public static final java.lang.String ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED = "android.telephony.action.SUBSCRIPTION_CARRIER_IDENTITY_CHANGED";
field public static final int APPTYPE_CSIM = 4; // 0x4
field public static final int APPTYPE_ISIM = 5; // 0x5
field public static final int APPTYPE_RUIM = 3; // 0x3
@@ -40794,6 +40797,8 @@
field public static final int DATA_DISCONNECTED = 0; // 0x0
field public static final int DATA_SUSPENDED = 3; // 0x3
field public static final java.lang.String EXTRA_CALL_VOICEMAIL_INTENT = "android.telephony.extra.CALL_VOICEMAIL_INTENT";
+ field public static final java.lang.String EXTRA_CARRIER_ID = "android.telephony.extra.CARRIER_ID";
+ field public static final java.lang.String EXTRA_CARRIER_NAME = "android.telephony.extra.CARRIER_NAME";
field public static final java.lang.String EXTRA_HIDE_PUBLIC_SETTINGS = "android.telephony.extra.HIDE_PUBLIC_SETTINGS";
field public static final java.lang.String EXTRA_INCOMING_NUMBER = "incoming_number";
field public static final java.lang.String EXTRA_IS_REFRESH = "android.telephony.extra.IS_REFRESH";
@@ -40804,6 +40809,7 @@
field public static final java.lang.String EXTRA_STATE_IDLE;
field public static final java.lang.String EXTRA_STATE_OFFHOOK;
field public static final java.lang.String EXTRA_STATE_RINGING;
+ field public static final java.lang.String EXTRA_SUBSCRIPTION_ID = "android.telephony.extra.SUBSCRIPTION_ID";
field public static final java.lang.String EXTRA_VOICEMAIL_NUMBER = "android.telephony.extra.VOICEMAIL_NUMBER";
field public static final java.lang.String METADATA_HIDE_VOICEMAIL_SETTINGS_MENU = "android.telephony.HIDE_VOICEMAIL_SETTINGS_MENU";
field public static final int NETWORK_TYPE_1xRTT = 7; // 0x7
@@ -40839,6 +40845,7 @@
field public static final int SIM_STATE_PUK_REQUIRED = 3; // 0x3
field public static final int SIM_STATE_READY = 5; // 0x5
field public static final int SIM_STATE_UNKNOWN = 0; // 0x0
+ field public static final int UNKNOWN_CARRIER_ID = -1; // 0xffffffff
field public static final int USSD_ERROR_SERVICE_UNAVAIL = -2; // 0xfffffffe
field public static final int USSD_RETURN_FAILURE = -1; // 0xffffffff
field public static final java.lang.String VVM_TYPE_CVVM = "vvm_type_cvvm";
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 81806e5..b9d778d 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -29,7 +29,6 @@
import android.annotation.WorkerThread;
import android.app.ActivityThread;
import android.app.PendingIntent;
-import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
@@ -43,7 +42,6 @@
import android.os.ResultReceiver;
import android.os.ServiceManager;
import android.os.SystemProperties;
-import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.service.carrier.CarrierIdentifier;
import android.telecom.PhoneAccount;
@@ -979,6 +977,63 @@
*/
public static final int CDMA_ROAMING_MODE_ANY = 2;
+ /**
+ * An unknown carrier id. It could either be subscription unavailable or the subscription
+ * carrier cannot be recognized. Unrecognized carriers here means
+ * {@link #getSimOperator() MCC+MNC} cannot be identified.
+ */
+ public static final int UNKNOWN_CARRIER_ID = -1;
+
+ /**
+ * Broadcast Action: The subscription carrier identity has changed.
+ * This intent could be sent on the following events:
+ * <ul>
+ * <li>Subscription absent. Carrier identity could change from a valid id to
+ * {@link TelephonyManager#UNKNOWN_CARRIER_ID}.</li>
+ * <li>Subscription loaded. Carrier identity could change from
+ * {@link TelephonyManager#UNKNOWN_CARRIER_ID} to a valid id.</li>
+ * <li>The subscription carrier is recognized after a remote update.</li>
+ * </ul>
+ * The intent will have the following extra values:
+ * <ul>
+ * <li>{@link #EXTRA_CARRIER_ID} The up-to-date carrier id of the current subscription id.
+ * </li>
+ * <li>{@link #EXTRA_CARRIER_NAME} The up-to-date carrier name of the current subscription.
+ * </li>
+ * <li>{@link #EXTRA_SUBSCRIPTION_ID} The subscription id associated with the changed carrier
+ * identity.
+ * </li>
+ * </ul>
+ * <p class="note">This is a protected intent that can only be sent by the system.
+ */
+ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+ public static final String ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED =
+ "android.telephony.action.SUBSCRIPTION_CARRIER_IDENTITY_CHANGED";
+
+ /**
+ * An int extra used with {@link #ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED} which indicates
+ * the updated carrier id {@link TelephonyManager#getSubscriptionCarrierId()} of the current
+ * subscription.
+ * <p>Will be {@link TelephonyManager#UNKNOWN_CARRIER_ID} if the subscription is unavailable or
+ * the carrier cannot be identified.
+ */
+ public static final String EXTRA_CARRIER_ID = "android.telephony.extra.CARRIER_ID";
+
+ /**
+ * An string extra used with {@link #ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED} which
+ * indicates the updated carrier name of the current subscription.
+ * {@see TelephonyManager#getSubscriptionCarrierName()}
+ * <p>Carrier name is a user-facing name of the carrier id {@link #EXTRA_CARRIER_ID},
+ * usually the brand name of the subsidiary (e.g. T-Mobile).
+ */
+ public static final String EXTRA_CARRIER_NAME = "android.telephony.extra.CARRIER_NAME";
+
+ /**
+ * An int extra used with {@link #ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED} to indicate the
+ * subscription which has changed.
+ */
+ public static final String EXTRA_SUBSCRIPTION_ID = "android.telephony.extra.SUBSCRIPTION_ID";
+
//
//
// Device Info
@@ -6566,6 +6621,55 @@
}
/**
+ * Returns carrier id of the current subscription.
+ * <p>To recognize a carrier (including MVNO) as a first class identity, assign each carrier
+ * with a canonical integer a.k.a carrier id.
+ *
+ * @return Carrier id of the current subscription. Return {@link #UNKNOWN_CARRIER_ID} if the
+ * subscription is unavailable or the carrier cannot be identified.
+ * @throws IllegalStateException if telephony service is unavailable.
+ */
+ public int getSubscriptionCarrierId() {
+ try {
+ ITelephony service = getITelephony();
+ return service.getSubscriptionCarrierId(getSubId());
+ } catch (RemoteException ex) {
+ // This could happen if binder process crashes.
+ ex.rethrowAsRuntimeException();
+ } catch (NullPointerException ex) {
+ // This could happen before phone restarts due to crashing.
+ throw new IllegalStateException("Telephony service unavailable");
+ }
+ return UNKNOWN_CARRIER_ID;
+ }
+
+ /**
+ * Returns carrier name of the current subscription.
+ * <p>Carrier name is a user-facing name of carrier id {@link #getSubscriptionCarrierId()},
+ * usually the brand name of the subsidiary (e.g. T-Mobile). Each carrier could configure
+ * multiple {@link #getSimOperatorName() SPN} but should have a single carrier name.
+ * Carrier name is not a canonical identity, use {@link #getSubscriptionCarrierId()} instead.
+ * <p>The returned carrier name is unlocalized.
+ *
+ * @return Carrier name of the current subscription. Return {@code null} if the subscription is
+ * unavailable or the carrier cannot be identified.
+ * @throws IllegalStateException if telephony service is unavailable.
+ */
+ public String getSubscriptionCarrierName() {
+ try {
+ ITelephony service = getITelephony();
+ return service.getSubscriptionCarrierName(getSubId());
+ } catch (RemoteException ex) {
+ // This could happen if binder process crashes.
+ ex.rethrowAsRuntimeException();
+ } catch (NullPointerException ex) {
+ // This could happen before phone restarts due to crashing.
+ throw new IllegalStateException("Telephony service unavailable");
+ }
+ return null;
+ }
+
+ /**
* Return the application ID for the app type like {@link APPTYPE_CSIM}.
*
* Requires that the calling app has READ_PRIVILEGED_PHONE_STATE permission
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index fd6091a..a9f8f45 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1298,6 +1298,34 @@
*/
List<CarrierIdentifier> getAllowedCarriers(int slotIndex);
+ /**
+ * Returns carrier id of the given subscription.
+ * <p>To recognize carrier as a first class identity, assign each carrier with a canonical
+ * integer a.k.a carrier id.
+ *
+ * @param subId The subscription id
+ * @return Carrier id of given subscription id. return {@link #UNKNOWN_CARRIER_ID} if
+ * subscription is unavailable or carrier cannot be identified.
+ * @throws IllegalStateException if telephony service is unavailable.
+ * @hide
+ */
+ int getSubscriptionCarrierId(int subId);
+
+ /**
+ * Returns carrier name of the given subscription.
+ * <p>Carrier name is a user-facing name of carrier id {@link #getSubscriptionCarrierId(int)},
+ * usually the brand name of the subsidiary (e.g. T-Mobile). Each carrier could configure
+ * multiple {@link #getSimOperatorName() SPN} but should have a single carrier name.
+ * Carrier name is not canonical identity, use {@link #getSubscriptionCarrierId(int)} instead.
+ * <p>Returned carrier name is unlocalized.
+ *
+ * @return Carrier name of given subscription id. return {@code null} if subscription is
+ * unavailable or carrier cannot be identified.
+ * @throws IllegalStateException if telephony service is unavailable.
+ * @hide
+ */
+ String getSubscriptionCarrierName(int subId);
+
/**
* Action set from carrier signalling broadcast receivers to enable/disable metered apns
* Permissions android.Manifest.permission.MODIFY_PHONE_STATE is required
