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Merge "Use ServiceState to get data cell ID"

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am: a75c52c3df

Change-Id: Icc0b977c607c47bd28f07e6fb67d02a3de3bedde
This commit is contained in:
Chiachang Wang
2019-02-13 23:37:44 -08:00
committed by android-build-merger
parent 1dc6c1856a a75c52c3df
commit cedf4835ba
2 changed files with 20 additions and 43 deletions
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1
packages/NetworkStack/AndroidManifest.xml
View File

@@ -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"

62
packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
View File

@@ -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.");
}
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;
}
}
final ServiceState dataSs = mTelephonyManager.getServiceState();
if (dataSs == null) {
logw("failed to retrieve ServiceState");
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;