Added missed incoming call SMS support

Provided a way for carrier to notify their users
about missed incoming call via special SMS.

Bug: 144068181
Test: MissedIncomingCallSmsFilterTest
Merged-In: Iacf1ce5b2a79761536e2b31a0ea5644622b4913c
Change-Id: Iacf1ce5b2a79761536e2b31a0ea5644622b4913c
(cherry picked from commit 0630b6c358506da8e21978c6d5bad3389763b72c)

3 files changed, 35 insertions, 1 deletions

diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 4604cd2e2e75..5f33a3d6f1de 100755
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -3358,7 +3358,6 @@ public abstract class Connection extends Conferenceable {
         private boolean mImmutable = false;
         public FailureSignalingConnection(DisconnectCause disconnectCause) {
             setDisconnected(disconnectCause);
-            mImmutable = true;
         }
 
         public void checkImmutable() {
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 5d7d6490ba3e..7f4fcc0ea63c 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -330,6 +330,14 @@ public class TelecomManager {
             "android.telecom.extra.CALL_CREATED_TIME_MILLIS";
 
     /**
+     * Optional extra for incoming and outgoing calls containing a long which specifies the Epoch
+     * time the call was created.
+     * @hide
+     */
+    public static final String EXTRA_CALL_CREATED_EPOCH_TIME_MILLIS =
+            "android.telecom.extra.CALL_CREATED_EPOCH_TIME_MILLIS";
+
+    /**
      * Optional extra for incoming and outgoing calls containing a long which specifies the time
      * telecom began routing the call. This value is in milliseconds since boot.
      * @hide
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index a7e52ea21758..9d7762359f6b 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -3549,6 +3549,30 @@ public class CarrierConfigManager {
     public static final String KEY_SHOW_FORWARDED_NUMBER_BOOL =
             "show_forwarded_number_bool";
 
+    /**
+     * The list of originating address of missed incoming call SMS. If the SMS has originator
+     * matched, the SMS will be treated as special SMS for notifying missed incoming call to the
+     * user.
+     *
+     * @hide
+     */
+    public static final String KEY_MISSED_INCOMING_CALL_SMS_ORIGINATOR_STRING_ARRAY =
+            "missed_incoming_call_sms_originator_string_array";
+
+    /**
+     * The patterns of missed incoming call sms. This is the regular expression used for
+     * matching the missed incoming call's date, time, and caller id. The pattern should match
+     * fields for at least month, day, hour, and minute. Year is optional although it is encouraged.
+     *
+     * An usable pattern should look like this:
+     * ^(?<month>0[1-9]|1[012])\/(?<day>0[1-9]|1[0-9]|2[0-9]|3[0-1]) (?<hour>[0-1][0-9]|2[0-3]):
+     * (?<minute>[0-5][0-9])\s*(?<callerId>[0-9]+)\s*$
+     *
+     * @hide
+     */
+    public static final String KEY_MISSED_INCOMING_CALL_SMS_PATTERN_STRING_ARRAY =
+            "missed_incoming_call_sms_pattern_string_array";
+
     /** The default value for every variable. */
     private final static PersistableBundle sDefaults;
 
@@ -4057,6 +4081,9 @@ public class CarrierConfigManager {
         sDefaults.putBoolean(ENABLE_EAP_METHOD_PREFIX_BOOL, false);
         sDefaults.putBoolean(KEY_SHOW_FORWARDED_NUMBER_BOOL, false);
         sDefaults.putLong(KEY_DATA_SWITCH_VALIDATION_MIN_GAP_LONG, TimeUnit.DAYS.toMillis(1));
+        sDefaults.putStringArray(KEY_MISSED_INCOMING_CALL_SMS_ORIGINATOR_STRING_ARRAY,
+                new String[0]);
+        sDefaults.putStringArray(KEY_MISSED_INCOMING_CALL_SMS_PATTERN_STRING_ARRAY, new String[0]);
     }
 
     /**