Send SUB_ID_EXTRA to VoicemailSettingsActivity in Telephony

EXTRA_PHONE_ACCOUNT_HANDLE is not implemented in O. subId is required to determine which SIM the settings is for.

Bug: 67669006
Test: VoicemailSettingsFragmentTest, TelecomUtilTest
PiperOrigin-RevId: 175913331
Change-Id: I84f9e19b711c5baa275d934cfdfd5b7a2d4b6f6d

1 files changed, 21 insertions, 0 deletions

diff --git a/java/com/android/dialer/telecom/TelecomUtil.java b/java/com/android/dialer/telecom/TelecomUtil.java
index 3bf9b4666..c79d9013d 100644
--- a/java/com/android/dialer/telecom/TelecomUtil.java
+++ b/java/com/android/dialer/telecom/TelecomUtil.java
@@ -33,9 +33,12 @@ import android.support.v4.content.ContextCompat;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
 import android.text.TextUtils;
 import android.util.Pair;
 import com.android.dialer.common.LogUtil;
+import com.google.common.base.Optional;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -146,6 +149,24 @@ public abstract class TelecomUtil {
   }
 
   /**
+   * @return the {@link SubscriptionInfo} of the SIM if {@code phoneAccountHandle} corresponds to a
+   *     valid SIM. Absent otherwise.
+   */
+  public static Optional<SubscriptionInfo> getSubscriptionInfo(
+      @NonNull Context context, @NonNull PhoneAccountHandle phoneAccountHandle) {
+    if (TextUtils.isEmpty(phoneAccountHandle.getId())) {
+      return Optional.absent();
+    }
+    SubscriptionManager subscriptionManager = context.getSystemService(SubscriptionManager.class);
+    for (SubscriptionInfo info : subscriptionManager.getActiveSubscriptionInfoList()) {
+      if (phoneAccountHandle.getId().startsWith(info.getIccId())) {
+        return Optional.of(info);
+      }
+    }
+    return Optional.absent();
+  }
+
+  /**
    * Returns true if there is a dialer managed call in progress. Self managed calls starting from O
    * are not included.
    */