Propagate call quality reports from Telephony to CallDiagnosticService.

Complete plumbing for call quality reports to get to the CDS.

Test: Manual network testing.
Test: Modify CTS tests to cover these cases.
Bug: 163085177
Change-Id: I2bb68d29c4ad11cc8738c26cd69404fde4348843

3 files changed, 43 insertions, 0 deletions

diff --git a/telecomm/java/android/telecom/CallDiagnosticService.java b/telecomm/java/android/telecom/CallDiagnosticService.java
index f5357b19c4de..011dc17a1c1e 100644
--- a/telecomm/java/android/telecom/CallDiagnosticService.java
+++ b/telecomm/java/android/telecom/CallDiagnosticService.java
@@ -27,6 +27,8 @@ import android.os.Handler;
 import android.os.HandlerExecutor;
 import android.os.IBinder;
 import android.os.RemoteException;
+
+import android.telephony.CallQuality;
 import android.util.ArrayMap;
 
 import com.android.internal.telecom.ICallDiagnosticService;
@@ -111,6 +113,12 @@ public abstract class CallDiagnosticService extends Service {
                 @NonNull DisconnectCause disconnectCause) throws RemoteException {
             handleCallDisconnected(callId, disconnectCause);
         }
+
+        @Override
+        public void callQualityChanged(String callId, CallQuality callQuality)
+                throws RemoteException {
+            handleCallQualityChanged(callId, callQuality);
+        }
     }
 
     /**
@@ -375,6 +383,21 @@ public abstract class CallDiagnosticService extends Service {
     }
 
     /**
+     * Handles a change reported by Telecom to the call quality for a call.
+     * @param callId the call ID the change applies to.
+     * @param callQuality The new call quality.
+     */
+    private void handleCallQualityChanged(@NonNull String callId,
+            @NonNull CallQuality callQuality) {
+        Log.i(this, "handleCallQualityChanged; call=%s, cq=%s", callId, callQuality);
+        CallDiagnostics callDiagnostics;
+        callDiagnostics = mDiagnosticCallByTelecomCallId.get(callId);
+        if (callDiagnostics != null) {
+            callDiagnostics.onCallQualityReceived(callQuality);
+        }
+    }
+
+    /**
      * Handles a request from a {@link CallDiagnostics} to send a device to device message (received
      * via {@link CallDiagnostics#sendDeviceToDeviceMessage(int, int)}.
      * @param callDiagnostics
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 6dab6df22cf9..2dc18e856349 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -44,6 +44,7 @@ import android.os.ParcelFileDescriptor;
 import android.os.Parcelable;
 import android.os.RemoteException;
 import android.os.SystemClock;
+import android.telephony.CallQuality;
 import android.telephony.ims.ImsStreamMediaProfile;
 import android.util.ArraySet;
 import android.view.Surface;
@@ -978,6 +979,23 @@ public abstract class Connection extends Conferenceable {
     public static final String EXTRA_DEVICE_TO_DEVICE_MESSAGE_VALUE =
             "android.telecom.extra.DEVICE_TO_DEVICE_MESSAGE_VALUE";
 
+    /**
+     * Connection event used to communicate a {@link android.telephony.CallQuality} report from
+     * telephony to Telecom for relaying to
+     * {@link DiagnosticCall#onCallQualityReceived(CallQuality)}.
+     * @hide
+     */
+    public static final String EVENT_CALL_QUALITY_REPORT =
+            "android.telecom.event.CALL_QUALITY_REPORT";
+
+    /**
+     * Extra sent with {@link #EVENT_CALL_QUALITY_REPORT} containing the
+     * {@link android.telephony.CallQuality} data.
+     * @hide
+     */
+    public static final String EXTRA_CALL_QUALITY_REPORT =
+            "android.telecom.extra.CALL_QUALITY_REPORT";
+
     // Flag controlling whether PII is emitted into the logs
     private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG);
 
diff --git a/telecomm/java/com/android/internal/telecom/ICallDiagnosticService.aidl b/telecomm/java/com/android/internal/telecom/ICallDiagnosticService.aidl
index fc9879aaf0a8..4bd369f2c556 100644
--- a/telecomm/java/com/android/internal/telecom/ICallDiagnosticService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ICallDiagnosticService.aidl
@@ -20,6 +20,7 @@ import android.telecom.BluetoothCallQualityReport;
 import android.telecom.CallAudioState;
 import android.telecom.DisconnectCause;
 import android.telecom.ParcelableCall;
+import android.telephony.CallQuality;
 import com.android.internal.telecom.ICallDiagnosticServiceAdapter;
 
 /**
@@ -34,6 +35,7 @@ oneway interface ICallDiagnosticService {
     void updateCallAudioState(in CallAudioState callAudioState);
     void removeDiagnosticCall(in String callId);
     void receiveDeviceToDeviceMessage(in String callId, int message, int value);
+    void callQualityChanged(in String callId, in CallQuality callQuality);
     void receiveBluetoothCallQualityReport(in BluetoothCallQualityReport qualityReport);
     void notifyCallDisconnected(in String callId, in DisconnectCause disconnectCause);
 }