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User notification of NFW emergency requests similar to IGnssNi.hal

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Fixes: 130892418
Test: Manual
Change-Id: Ie505f4c08ffbabfaba3a072c5e14cf8a732c6860
This commit is contained in:
Anil Admal
2019-05-05 00:34:55 -07:00
parent 4f4df1d755
commit 8a246a2bce
3 changed files with 62 additions and 19 deletions
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14
location/java/com/android/internal/location/GpsNetInitiatedHandler.java
View File

@@ -357,8 +357,10 @@ public class GpsNetInitiatedHandler {
}
}
// Sets the NI notification.
private synchronized void setNiNotification(GpsNiNotification notif) {
/**
* Posts a notification in the status bar using the contents in {@code notif} object.
*/
public synchronized void setNiNotification(GpsNiNotification notif) {
NotificationManager notificationManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
if (notificationManager == null) {
@@ -539,14 +541,14 @@ public class GpsNetInitiatedHandler {
*/
static private String decodeString(String original, boolean isHex, int coding)
{
if (coding == GPS_ENC_NONE) {
return original;
}
String decoded = original;
byte[] input = stringToByteArray(original, isHex);
switch (coding) {
case GPS_ENC_NONE:
decoded = original;
break;
case GPS_ENC_SUPL_GSM_DEFAULT:
decoded = decodeGSMPackedString(input);
break;

2
services/core/java/com/android/server/location/GnssLocationProvider.java
View File

@@ -2055,7 +2055,7 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
setupNativeGnssService();
if (native_is_gnss_visibility_control_supported()) {
mGnssVisibilityControl = new GnssVisibilityControl(mContext, mLooper);
mGnssVisibilityControl = new GnssVisibilityControl(mContext, mLooper, mNIHandler);
}
// load default GPS configuration

65
services/core/java/com/android/server/location/GnssVisibilityControl.java
View File

@@ -33,6 +33,9 @@ import android.util.ArrayMap;
import android.util.Log;
import android.util.StatsLog;
import com.android.internal.R;
import com.android.internal.location.GpsNetInitiatedHandler;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
@@ -65,6 +68,7 @@ class GnssVisibilityControl {
private final Handler mHandler;
private final Context mContext;
private final GpsNetInitiatedHandler mNiHandler;
private boolean mIsGpsEnabled;
@@ -76,11 +80,12 @@ class GnssVisibilityControl {
private PackageManager.OnPermissionsChangedListener mOnPermissionsChangedListener =
uid -> runOnHandler(() -> handlePermissionsChanged(uid));
GnssVisibilityControl(Context context, Looper looper) {
GnssVisibilityControl(Context context, Looper looper, GpsNetInitiatedHandler niHandler) {
mContext = context;
PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY);
mHandler = new Handler(looper);
mNiHandler = niHandler;
mAppOps = mContext.getSystemService(AppOpsManager.class);
mPackageManager = mContext.getPackageManager();
@@ -250,6 +255,9 @@ class GnssVisibilityControl {
private static final byte NFW_RESPONSE_TYPE_ACCEPTED_NO_LOCATION_PROVIDED = 1;
private static final byte NFW_RESPONSE_TYPE_ACCEPTED_LOCATION_PROVIDED = 2;
// This must match with NfwProtocolStack enum in IGnssVisibilityControlCallback.hal.
private static final byte NFW_PROTOCOL_STACK_SUPL = 1;
private final String mProxyAppPackageName;
private final byte mProtocolStack;
private final String mOtherProtocolStackName;
@@ -299,6 +307,10 @@ class GnssVisibilityControl {
return mResponseType != NfwNotification.NFW_RESPONSE_TYPE_REJECTED;
}
private boolean isLocationProvided() {
return mResponseType == NfwNotification.NFW_RESPONSE_TYPE_ACCEPTED_LOCATION_PROVIDED;
}
private boolean isRequestAttributedToProxyApp() {
return !TextUtils.isEmpty(mProxyAppPackageName);
}
@@ -306,6 +318,10 @@ class GnssVisibilityControl {
private boolean isEmergencyRequestNotification() {
return mInEmergencyMode && !isRequestAttributedToProxyApp();
}
private boolean isRequestTypeSupl() {
return mProtocolStack == NFW_PROTOCOL_STACK_SUPL;
}
}
private void handlePermissionsChanged(int uid) {
@@ -430,16 +446,15 @@ class GnssVisibilityControl {
return;
}
Log.e(TAG, "ProxyAppPackageName field is not set. AppOps service not notified "
+ "for non-framework location access notification: " + nfwNotification);
Log.e(TAG, "ProxyAppPackageName field is not set. AppOps service not notified"
+ " for notification: " + nfwNotification);
return;
}
if (isLocationPermissionEnabled == null) {
Log.w(TAG, "Could not find proxy app with name: " + proxyAppPkgName + " in the "
+ "value specified for config parameter: "
+ GnssConfiguration.CONFIG_NFW_PROXY_APPS + ". AppOps service not notified "
+ "for non-framework location access notification: " + nfwNotification);
Log.w(TAG, "Could not find proxy app " + proxyAppPkgName + " in the value specified for"
+ " config parameter: " + GnssConfiguration.CONFIG_NFW_PROXY_APPS
+ ". AppOps service not notified for notification: " + nfwNotification);
return;
}
@@ -447,8 +462,7 @@ class GnssVisibilityControl {
final ApplicationInfo proxyAppInfo = getProxyAppInfo(proxyAppPkgName);
if (proxyAppInfo == null) {
Log.e(TAG, "Proxy app " + proxyAppPkgName + " is not found. AppOps service not "
+ "notified for non-framework location access notification: "
+ nfwNotification);
+ "notified for notification: " + nfwNotification);
return;
}
@@ -465,13 +479,40 @@ class GnssVisibilityControl {
}
private void handleEmergencyNfwNotification(NfwNotification nfwNotification) {
boolean isPermissionMismatched =
(nfwNotification.mResponseType == NfwNotification.NFW_RESPONSE_TYPE_REJECTED);
if (isPermissionMismatched) {
boolean isPermissionMismatched = false;
if (!nfwNotification.isRequestAccepted()) {
Log.e(TAG, "Emergency non-framework location request incorrectly rejected."
+ " Notification: " + nfwNotification);
isPermissionMismatched = true;
}
if (!mNiHandler.getInEmergency()) {
Log.w(TAG, "Emergency state mismatch. Device currently not in user initiated emergency"
+ " session. Notification: " + nfwNotification);
isPermissionMismatched = true;
}
logEvent(nfwNotification, isPermissionMismatched);
if (nfwNotification.isLocationProvided()) {
// Emulate deprecated IGnssNi.hal user notification of emergency NI requests.
GpsNetInitiatedHandler.GpsNiNotification notification =
new GpsNetInitiatedHandler.GpsNiNotification();
notification.notificationId = 0;
notification.niType = nfwNotification.isRequestTypeSupl()
? GpsNetInitiatedHandler.GPS_NI_TYPE_EMERGENCY_SUPL
: GpsNetInitiatedHandler.GPS_NI_TYPE_UMTS_CTRL_PLANE;
notification.needNotify = true;
notification.needVerify = false;
notification.privacyOverride = false;
notification.timeout = 0;
notification.defaultResponse = GpsNetInitiatedHandler.GPS_NI_RESPONSE_NORESP;
notification.requestorId = nfwNotification.mRequestorId;
notification.requestorIdEncoding = GpsNetInitiatedHandler.GPS_ENC_NONE;
notification.text = mContext.getString(R.string.global_action_emergency);
notification.textEncoding = GpsNetInitiatedHandler.GPS_ENC_NONE;
mNiHandler.setNiNotification(notification);
}
}
private void logEvent(NfwNotification notification, boolean isPermissionMismatched) {