Snap for 6784103 from 53455cada9af077eb9468323a1508cf5153a18b6 to rvc-qpr1-release
Change-Id: Iac1ffadcb67f019ea3b415b78839be87fb47d076
diff --git a/src/com/android/mms/service/MmsRequest.java b/src/com/android/mms/service/MmsRequest.java
index baf9292..68f03d3 100644
--- a/src/com/android/mms/service/MmsRequest.java
+++ b/src/com/android/mms/service/MmsRequest.java
@@ -21,9 +21,15 @@
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.service.carrier.CarrierMessagingService;
import android.service.carrier.CarrierMessagingServiceWrapper.CarrierMessagingCallbackWrapper;
+import android.telephony.AnomalyReporter;
+import android.telephony.ims.feature.MmTelFeature;
+import android.telephony.ims.ImsMmTelManager;
+import android.telephony.ims.stub.ImsRegistrationImplBase;
import android.telephony.SmsManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
@@ -32,11 +38,17 @@
import com.android.mms.service.exception.MmsHttpException;
import com.android.mms.service.exception.MmsNetworkException;
+import java.util.UUID;
+
/**
* Base class for MMS requests. This has the common logic of sending/downloading MMS.
*/
public abstract class MmsRequest {
private static final int RETRY_TIMES = 3;
+ // Signal level threshold for both wifi and cellular
+ private static final int SIGNAL_LEVEL_THRESHOLD = 2;
+ // MMS anomaly uuid
+ private final UUID mAnomalyUUID = UUID.fromString("e4330975-17be-43b7-87d6-d9f281d33278");
/**
* Interface for certain functionalities from MmsService
@@ -243,6 +255,7 @@
if (!succeeded) {
result = SmsManager.MMS_ERROR_IO_ERROR;
}
+ reportPossibleAnomaly(result, httpStatusCode);
pendingIntent.send(context, result, fillIn);
} catch (PendingIntent.CanceledException e) {
LogUtil.e(requestId, "Sending pending intent canceled", e);
@@ -252,6 +265,80 @@
revokeUriPermission(context);
}
+ private void reportPossibleAnomaly(int result, int httpStatusCode) {
+ switch (result) {
+ case SmsManager.MMS_ERROR_HTTP_FAILURE:
+ if (isPoorSignal()) {
+ LogUtil.i(this.toString(), "Poor Signal");
+ break;
+ }
+ case SmsManager.MMS_ERROR_INVALID_APN:
+ case SmsManager.MMS_ERROR_UNABLE_CONNECT_MMS:
+ case SmsManager.MMS_ERROR_UNSPECIFIED:
+ case SmsManager.MMS_ERROR_IO_ERROR:
+ String message = "MMS failed";
+ LogUtil.i(this.toString(),
+ message + " with error: " + result + " httpStatus:" + httpStatusCode);
+ AnomalyReporter.reportAnomaly(generateUUID(result, httpStatusCode), message);
+ break;
+ default:
+ break;
+ }
+ }
+
+ private UUID generateUUID(int result, int httpStatusCode) {
+ long lresult = result;
+ long lhttpStatusCode = httpStatusCode;
+ return new UUID(mAnomalyUUID.getMostSignificantBits(),
+ mAnomalyUUID.getLeastSignificantBits() + ((lhttpStatusCode << 32) + lresult));
+ }
+
+ private boolean isPoorSignal() {
+ // Check Wifi signal strength when IMS registers via Wifi
+ if (isImsOnWifi()) {
+ int rssi = 0;
+ WifiManager wifiManager = mContext.getSystemService(WifiManager.class);
+ final WifiInfo wifiInfo = wifiManager.getConnectionInfo();
+ if (wifiInfo != null) {
+ rssi = wifiInfo.getRssi();
+ } else {
+ return false;
+ }
+ final int wifiLevel = wifiManager.calculateSignalLevel(rssi);
+ LogUtil.d(this.toString(), "Wifi signal rssi: " + rssi + " level:" + wifiLevel);
+ if (wifiLevel <= SIGNAL_LEVEL_THRESHOLD) {
+ return true;
+ }
+ return false;
+ } else {
+ // Check cellular signal strength
+ final TelephonyManager telephonyManager = mContext.getSystemService(
+ TelephonyManager.class).createForSubscriptionId(mSubId);
+ final int cellLevel = telephonyManager.getSignalStrength().getLevel();
+ LogUtil.d(this.toString(), "Cellular signal level:" + cellLevel);
+ if (cellLevel <= SIGNAL_LEVEL_THRESHOLD) {
+ return true;
+ }
+ return false;
+ }
+ }
+
+ private boolean isImsOnWifi() {
+ ImsMmTelManager imsManager;
+ try {
+ imsManager = ImsMmTelManager.createForSubscriptionId(mSubId);
+ } catch (IllegalArgumentException e) {
+ LogUtil.e(this.toString(), "invalid subid:" + mSubId);
+ return false;
+ }
+ if (imsManager != null) {
+ return imsManager.isAvailable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
+ ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN);
+ } else {
+ return false;
+ }
+ }
+
/**
* Returns true if sending / downloading using the carrier app has failed and completes the
* action using platform API's, otherwise false.
