Add a new feature for recording data usage of video call (ab2a4aac) · Commits · e / os / android_frameworks_base

core/java/android/net/INetworkStatsService.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -67,4 +67,6 @@ interface INetworkStatsService {
		/** Unregisters a callback on data usage. */
		void unregisterUsageRequest(in DataUsageRequest request);

		/** record video call data usage. */
		void recordVideoCallData(String iface, int ifaceType, long rxBytes, long txBytes);
		}

core/java/android/net/NetworkIdentity.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -182,7 +182,11 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
		roaming = state.networkInfo.isRoaming();

		metered = !state.networkCapabilities.hasCapability(
		NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
		NetworkCapabilities.NET_CAPABILITY_NOT_METERED)
		\|\| (context.getResources().getBoolean(
		com.android.internal.R.bool.config_video_call_datausage_enable)
		&& state.networkCapabilities.hasCapability(
		NetworkCapabilities.NET_CAPABILITY_IMS));

		} else if (type == TYPE_WIFI) {
		if (state.networkId != null) {

core/res/res/values/config.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -2636,6 +2636,8 @@
		<item>-44</item>
		</integer-array>

		<!-- Enable framework to record video call data usage -->
		<bool name="config_video_call_datausage_enable">false</bool>
		<!-- Enables the feature that can show/hide the operator name in statusbar.
		When true, the user can select to show/hide operator name through a
		checkbox in Settings. When false, there is no option to show operator

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2729,6 +2729,7 @@
		<java-symbol type="bool" name="config_regional_hotspot_show_broadcast_ssid_checkbox" />
		<java-symbol type="bool" name="config_regional_hotspot_show_notification_when_turn_on" />

		<java-symbol type="bool" name="config_video_call_datausage_enable" />
		<java-symbol type="bool" name="config_showOperatorNameInStatusBar" />
		<java-symbol type="bool" name="config_passpoint_setting_on" />
		<java-symbol type="integer" name="wifi_hotspot_security_type" />

services/core/java/com/android/server/net/NetworkStatsService.java

+82 −1

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ import android.content.IntentFilter;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.database.ContentObserver;
		import android.net.ConnectivityManager;
		import android.net.DataUsageRequest;
		import android.net.IConnectivityManager;
		import android.net.INetworkManagementEventObserver;
		@@ -152,6 +153,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		private static final int FLAG_PERSIST_FORCE = 0x100;

		private static final String TAG_NETSTATS_ERROR = "netstats_error";
		private static final String DIALER_PACKEAGE_NAME = "com.android.dialer";

		private final Context mContext;
		private final INetworkManagementService mNetworkManager;
		@@ -232,6 +234,10 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		private NetworkStatsRecorder mUidRecorder;
		private NetworkStatsRecorder mUidTagRecorder;

		private NetworkStats.Entry mVideoCallMobileDataEntry;
		private NetworkStats.Entry mVideoCallWifiDataEntry;
		private boolean mConfigEnableDataUsage = false;

		/** Cached {@link #mXtRecorder} stats. */
		private NetworkStatsCollection mXtStatsCached;

		@@ -304,6 +310,9 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		ContentResolver contentResolver = context.getContentResolver();
		contentResolver.registerContentObserver(Settings.Global.getUriFor(
		NETSTATS_GLOBAL_ALERT_BYTES), false, mGlobalAlertBytesObserver);

		mConfigEnableDataUsage = mContext.getResources().getBoolean(
		com.android.internal.R.bool.config_video_call_datausage_enable);
		}

		@VisibleForTesting
		@@ -986,7 +995,8 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		\|\| !state.networkCapabilities.hasTransport(
		NetworkCapabilities.TRANSPORT_CELLULAR)
		\|\| state.networkCapabilities.hasCapability(
		NetworkCapabilities.NET_CAPABILITY_INTERNET))) {
		NetworkCapabilities.NET_CAPABILITY_INTERNET)
		\|\| hasImsNetworkCapability(state))) {
		final boolean isMobile = isNetworkTypeMobile(state.networkInfo.getType());
		final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);

		@@ -1040,6 +1050,10 @@ public class NetworkStatsService extends INetworkStatsService.Stub {

		NetPluginDelegate.getTetherStats(uidSnapshot, xtSnapshot, devSnapshot);

		if (mConfigEnableDataUsage) {
		combineVideoCallEntryValues(uidSnapshot);
		}

		// For xt/dev, we pass a null VPN array because usage is aggregated by UID, so VPN traffic
		// can't be reattributed to responsible apps.
		mDevRecorder.recordSnapshotLocked(
		@@ -1497,4 +1511,71 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		return getGlobalLong(NETSTATS_UID_TAG_PERSIST_BYTES, def);
		}
		}

		public void recordVideoCallData(String iface, int ifaceType, long rxBytes, long txBytes) {
		Log.d(TAG, "recordVideoCallData service ifaceType = " + ifaceType
		+ " iface = "+ iface + " rxBytes = " +rxBytes + "txBytes = "+ txBytes);
		if (ifaceType == ConnectivityManager.TYPE_MOBILE) {
		if (mVideoCallMobileDataEntry == null) {
		mVideoCallMobileDataEntry = createVideoCallDataEntry(iface);
		}
		synchronized(mVideoCallMobileDataEntry) {
		mVideoCallMobileDataEntry.rxBytes += rxBytes;
		mVideoCallMobileDataEntry.txBytes += txBytes;
		}
		} else if (ifaceType == ConnectivityManager.TYPE_WIFI) {
		if (mVideoCallWifiDataEntry == null) {
		mVideoCallWifiDataEntry = createVideoCallDataEntry(iface);
		}
		synchronized(mVideoCallWifiDataEntry) {
		mVideoCallWifiDataEntry.rxBytes += rxBytes;
		mVideoCallWifiDataEntry.txBytes += txBytes;
		}
		} else {
		return;
		}

		synchronized (mStatsLock) {
		performPollLocked(FLAG_PERSIST_ALL);
		}
		}


		private NetworkStats.Entry createVideoCallDataEntry(String iface) {
		NetworkStats.Entry dataEntry = new NetworkStats.Entry();
		PackageManager pm = mContext.getPackageManager();
		ApplicationInfo ai = null;
		try {
		ai = pm.getApplicationInfo(DIALER_PACKEAGE_NAME, PackageManager.GET_ACTIVITIES);
		} catch(Exception e) {
		Log.d(TAG, "get dialer getApplicationInfo failed ");
		}
		if (ai != null){
		dataEntry.uid = ai.uid;
		}
		dataEntry.iface = iface;
		return dataEntry;
		}

		private void combineVideoCallEntryValues(NetworkStats uidSnapshot) {
		if (mVideoCallMobileDataEntry != null) {
		synchronized(mVideoCallMobileDataEntry) {
		uidSnapshot.combineValues(mVideoCallMobileDataEntry);
		}
		}
		if (mVideoCallWifiDataEntry != null) {
		synchronized(mVideoCallWifiDataEntry) {
		uidSnapshot.combineValues(mVideoCallWifiDataEntry);
		}
		}
		}

		private boolean hasImsNetworkCapability(NetworkState state) {
		if (mConfigEnableDataUsage && state.networkCapabilities.hasCapability(
		NetworkCapabilities.NET_CAPABILITY_IMS)) {
		return true;
		}
		return false;
		}

		}