Merge "Use ServiceState to get data cell ID" (d5e53b04) · Commits · e / os / android_packages_modules_NetworkStack

AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@
		<uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
		<uses-permission android:name="android.permission.NETWORK_STACK" />
		<uses-permission android:name="android.permission.WAKE_LOCK" />
		<uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
		<application
		android:label="NetworkStack"
		android:defaultToDeviceProtectedStorage="true"

src/com/android/server/connectivity/NetworkMonitor.java

+19 −43

Original line number	Diff line number	Diff line
		@@ -67,15 +67,9 @@ import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.telephony.CellIdentityCdma;
		import android.telephony.CellIdentityGsm;
		import android.telephony.CellIdentityLte;
		import android.telephony.CellIdentityWcdma;
		import android.telephony.CellInfo;
		import android.telephony.CellInfoCdma;
		import android.telephony.CellInfoGsm;
		import android.telephony.CellInfoLte;
		import android.telephony.CellInfoWcdma;
		import android.telephony.AccessNetworkConstants;
		import android.telephony.NetworkRegistrationState;
		import android.telephony.ServiceState;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.util.Log;
		@@ -1486,10 +1480,6 @@ public class NetworkMonitor extends StateMachine {
		*/
		private void sendNetworkConditionsBroadcast(boolean responseReceived, boolean isCaptivePortal,
		long requestTimestampMs, long responseTimestampMs) {
		if (!mWifiManager.isScanAlwaysAvailable()) {
		return;
		}

		if (!mSystemReady) {
		return;
		}
		@@ -1497,6 +1487,10 @@ public class NetworkMonitor extends StateMachine {
		Intent latencyBroadcast =
		new Intent(NetworkMonitorUtils.ACTION_NETWORK_CONDITIONS_MEASURED);
		if (mNetworkCapabilities.hasTransport(TRANSPORT_WIFI)) {
		if (!mWifiManager.isScanAlwaysAvailable()) {
		return;
		}

		WifiInfo currentWifiInfo = mWifiManager.getConnectionInfo();
		if (currentWifiInfo != null) {
		// NOTE: getSSID()'s behavior changed in API 17; before that, SSIDs were not
		@@ -1516,39 +1510,21 @@ public class NetworkMonitor extends StateMachine {
		}
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CONNECTIVITY_TYPE, TYPE_WIFI);
		} else if (mNetworkCapabilities.hasTransport(TRANSPORT_CELLULAR)) {
		// TODO(b/123893112): Support multi-sim.
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_NETWORK_TYPE,
		mTelephonyManager.getNetworkType());
		List<CellInfo> info = mTelephonyManager.getAllCellInfo();
		if (info == null) return;
		int numRegisteredCellInfo = 0;
		for (CellInfo cellInfo : info) {
		if (cellInfo.isRegistered()) {
		numRegisteredCellInfo++;
		if (numRegisteredCellInfo > 1) {
		if (VDBG) {
		logw("more than one registered CellInfo."
		+ " Can't tell which is active. Bailing.");
		}
		final ServiceState dataSs = mTelephonyManager.getServiceState();
		if (dataSs == null) {
		logw("failed to retrieve ServiceState");
		return;
		}
		if (cellInfo instanceof CellInfoCdma) {
		CellIdentityCdma cellId = ((CellInfoCdma) cellInfo).getCellIdentity();
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CELL_ID, cellId);
		} else if (cellInfo instanceof CellInfoGsm) {
		CellIdentityGsm cellId = ((CellInfoGsm) cellInfo).getCellIdentity();
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CELL_ID, cellId);
		} else if (cellInfo instanceof CellInfoLte) {
		CellIdentityLte cellId = ((CellInfoLte) cellInfo).getCellIdentity();
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CELL_ID, cellId);
		} else if (cellInfo instanceof CellInfoWcdma) {
		CellIdentityWcdma cellId = ((CellInfoWcdma) cellInfo).getCellIdentity();
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CELL_ID, cellId);
		} else {
		if (VDBG) logw("Registered cellinfo is unrecognized");
		return;
		}
		}
		}
		// See if the data sub is registered for PS services on cell.
		final NetworkRegistrationState nrs = dataSs.getNetworkRegistrationState(
		NetworkRegistrationState.DOMAIN_PS,
		AccessNetworkConstants.TransportType.WWAN);
		latencyBroadcast.putExtra(
		NetworkMonitorUtils.EXTRA_CELL_ID,
		nrs == null ? null : nrs.getCellIdentity());
		latencyBroadcast.putExtra(NetworkMonitorUtils.EXTRA_CONNECTIVITY_TYPE, TYPE_MOBILE);
		} else {
		return;