Notify rcs config as needed when RCS service ready

Bug: 180503768
Test: atest TeleServiceTests:com.android.phone.RcsProvisioningMonitorTest
Merged-In: I859a9b6bd439cca01aeed8448f684e17cb80d397
Change-Id: I859a9b6bd439cca01aeed8448f684e17cb80d397

1 files changed, 8 insertions, 1 deletions

diff --git a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
index cc050becfb25..34984e05e181 100644
--- a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
@@ -37,6 +37,7 @@ import com.android.internal.telephony.util.RemoteCallbackListExt;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.ref.WeakReference;
+import java.util.Arrays;
 import java.util.HashMap;
 
 /**
@@ -368,7 +369,13 @@ public class ImsConfigImplBase {
     }
 
     private void onNotifyRcsAutoConfigurationReceived(byte[] config, boolean isCompressed) {
-        mRcsConfigData = isCompressed ? RcsConfig.decompressGzip(config) : config;
+        // cache uncompressed config
+        config = isCompressed ? RcsConfig.decompressGzip(config) : config;
+        if (Arrays.equals(mRcsConfigData, config)) {
+            return;
+        }
+        mRcsConfigData = config;
+
         // can be null in testing
         if (mRcsCallbacks != null) {
             mRcsCallbacks.broadcastAction(c -> {