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Commit d5669842 authored by Anil Admal's avatar Anil Admal Committed by Android (Google) Code Review
Browse files

Merge "Update non-framework emergency location request notification" into qt-dev

parents 2c163664 61da5f06

location/java/com/android/internal/location/GpsNetInitiatedHandler.java

+11 −20
Original line number Diff line number Diff line
@@ -360,7 +360,7 @@ public class GpsNetInitiatedHandler { 
    /**

     * Posts a notification in the status bar using the contents in {@code notif} object.

     */

    public synchronized void setNiNotification(GpsNiNotification notif) {

    private synchronized void setNiNotification(GpsNiNotification notif) {

        NotificationManager notificationManager = (NotificationManager) mContext

                .getSystemService(Context.NOTIFICATION_SERVICE);

        if (notificationManager == null) {
@@ -541,35 +541,26 @@ public class GpsNetInitiatedHandler { 
     */

    static private String decodeString(String original, boolean isHex, int coding)

    {

        if (coding == GPS_ENC_NONE) {

        if (coding == GPS_ENC_NONE || coding == GPS_ENC_UNKNOWN) {

            return original;

        }



        String decoded = original;

        byte[] input = stringToByteArray(original, isHex);



        switch (coding) {

            case GPS_ENC_SUPL_GSM_DEFAULT:

            decoded = decodeGSMPackedString(input);

            break;

                return decodeGSMPackedString(input);



            case GPS_ENC_SUPL_UTF8:

            decoded = decodeUTF8String(input);

            break;

                return decodeUTF8String(input);



            case GPS_ENC_SUPL_UCS2:

            decoded = decodeUCS2String(input);

            break;



        case GPS_ENC_UNKNOWN:

            decoded = original;

            break;

                return decodeUCS2String(input);



            default:

                Log.e(TAG, "Unknown encoding " + coding + " for NI text " + original);

            break;

                return original;

        }

        return decoded;

    }



    // change this to configure notification display

services/core/java/com/android/server/location/GnssConfiguration.java

+0 −9
Original line number Diff line number Diff line
@@ -70,7 +70,6 @@ class GnssConfiguration { 
    private static final String CONFIG_GPS_LOCK = "GPS_LOCK";

    private static final String CONFIG_ES_EXTENSION_SEC = "ES_EXTENSION_SEC";

    public static final String CONFIG_NFW_PROXY_APPS = "NFW_PROXY_APPS";

    public static final String CONFIG_ES_NOTIFY_INT = "ES_NOTIFY_INT";



    // Limit on NI emergency mode time extension after emergency sessions ends

    private static final int MAX_EMERGENCY_MODE_EXTENSION_SECONDS = 300;  // 5 minute maximum
@@ -199,14 +198,6 @@ class GnssConfiguration { 
        return proxyApps;

    }



    /**

     * Returns the value of config parameter ES_NOTIFY_INT or {@code defaulEsNotify} if no

     * value is provided or if there is an error parsing the configured value.

     */

    int getEsNotify(int defaulEsNotify) {

        return getIntConfig(CONFIG_ES_NOTIFY_INT, defaulEsNotify);

    }



    /**

     * Updates the GNSS HAL satellite blacklist.

     */

services/core/java/com/android/server/location/GnssVisibilityControl.java

+42 −47
Original line number Diff line number Diff line
@@ -18,6 +18,9 @@ package com.android.server.location; 


import android.annotation.SuppressLint;

import android.app.AppOpsManager;

import android.app.Notification;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;
@@ -35,6 +38,7 @@ import android.util.StatsLog; 


import com.android.internal.R;

import com.android.internal.location.GpsNetInitiatedHandler;

import com.android.internal.notification.SystemNotificationChannels;



import java.util.Arrays;

import java.util.List;
@@ -58,11 +62,6 @@ class GnssVisibilityControl { 
    // Max wait time for synchronous method onGpsEnabledChanged() to run.

    private static final long ON_GPS_ENABLED_CHANGED_TIMEOUT_MILLIS = 3 * 1000;



    // Valid values for config parameter es_notify_int for posting notification in the status

    // bar for non-framework location requests in user-initiated emergency use cases.

    private static final int ES_NOTIFY_NONE = 0;

    private static final int ES_NOTIFY_ALL = 1;



    // Wakelocks

    private static final String WAKELOCK_KEY = TAG;

    private static final long WAKELOCK_TIMEOUT_MILLIS = 60 * 1000;
@@ -74,9 +73,9 @@ class GnssVisibilityControl { 
    private final Handler mHandler;

    private final Context mContext;

    private final GpsNetInitiatedHandler mNiHandler;

    private final Notification mEmergencyLocationUserNotification;



    private boolean mIsGpsEnabled;

    private boolean mEsNotify;



    // Number of non-framework location access proxy apps is expected to be small (< 5).

    private static final int ARRAY_MAP_INITIAL_CAPACITY_PROXY_APP_TO_LOCATION_PERMISSIONS = 7;
@@ -94,6 +93,7 @@ class GnssVisibilityControl { 
        mNiHandler = niHandler;

        mAppOps = mContext.getSystemService(AppOpsManager.class);

        mPackageManager = mContext.getPackageManager();

        mEmergencyLocationUserNotification = createEmergencyLocationUserNotification(mContext);



        // Complete initialization as the first event to run in mHandler thread. After that,

        // all object state read/update events run in the mHandler thread.
@@ -135,22 +135,7 @@ class GnssVisibilityControl { 
    void onConfigurationUpdated(GnssConfiguration configuration) {

        // The configuration object must be accessed only in the caller thread and not in mHandler.

        List<String> nfwLocationAccessProxyApps = configuration.getProxyApps();

        int esNotify = configuration.getEsNotify(ES_NOTIFY_NONE);

        runOnHandler(() -> {

            setEsNotify(esNotify);

            handleUpdateProxyApps(nfwLocationAccessProxyApps);

        });

    }



    private void setEsNotify(int esNotify) {

        if (esNotify != ES_NOTIFY_NONE && esNotify != ES_NOTIFY_ALL) {

            Log.e(TAG, "Config parameter " + GnssConfiguration.CONFIG_ES_NOTIFY_INT

                    + " is set to invalid value: " + esNotify

                    + ". Using default value: " + ES_NOTIFY_NONE);

            esNotify = ES_NOTIFY_NONE;

        }



        mEsNotify = (esNotify == ES_NOTIFY_ALL);

        runOnHandler(() -> handleUpdateProxyApps(nfwLocationAccessProxyApps));

    }



    private void handleInitialize() {
@@ -278,9 +263,6 @@ 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;
@@ -341,10 +323,6 @@ class GnssVisibilityControl { 
        private boolean isEmergencyRequestNotification() {

            return mInEmergencyMode && !isRequestAttributedToProxyApp();

        }



        private boolean isRequestTypeSupl() {

            return mProtocolStack == NFW_PROTOCOL_STACK_SUPL;

        }

    }



    private void handlePermissionsChanged(int uid) {
@@ -517,25 +495,42 @@ class GnssVisibilityControl { 


        logEvent(nfwNotification, isPermissionMismatched);



        if (mEsNotify && nfwNotification.isLocationProvided()) {

        if (nfwNotification.isLocationProvided()) {

            postEmergencyLocationUserNotification(nfwNotification);

        }

    }



    private void postEmergencyLocationUserNotification(NfwNotification nfwNotification) {

        // 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);

        NotificationManager notificationManager = (NotificationManager) mContext

                .getSystemService(Context.NOTIFICATION_SERVICE);

        if (notificationManager == null) {

            Log.w(TAG, "Could not notify user of emergency location request. Notification: "

                    + nfwNotification);

            return;

        }



        notificationManager.notifyAsUser(/* tag= */ null, /* notificationId= */ 0,

                mEmergencyLocationUserNotification, UserHandle.ALL);

    }



    private static Notification createEmergencyLocationUserNotification(Context context) {

        String firstLineText = context.getString(R.string.gpsNotifTitle);

        String secondLineText =  context.getString(R.string.global_action_emergency);

        String accessibilityServicesText = firstLineText + " (" + secondLineText + ")";

        return new Notification.Builder(context, SystemNotificationChannels.NETWORK_ALERTS)

                .setSmallIcon(com.android.internal.R.drawable.stat_sys_gps_on)

                .setWhen(0)

                .setOngoing(true)

                .setAutoCancel(true)

                .setColor(context.getColor(

                        com.android.internal.R.color.system_notification_accent_color))

                .setDefaults(0)

                .setTicker(accessibilityServicesText)

                .setContentTitle(firstLineText)

                .setContentText(secondLineText)

                .setContentIntent(PendingIntent.getBroadcast(context, 0, new Intent(), 0))

                .build();

    }



    private void logEvent(NfwNotification notification, boolean isPermissionMismatched) {

telephony/java/android/telephony/CarrierConfigManager.java

+0 −9
Original line number Diff line number Diff line
@@ -2794,14 +2794,6 @@ public class CarrierConfigManager { 
         */

        public static final String KEY_NFW_PROXY_APPS_STRING = KEY_PREFIX + "nfw_proxy_apps";



        /**

         * Specify whether to post a notification on the status bar whenever device location is

         * provided for non-framework location requests in user-initiated emergency use cases.

         * 0 - Do not post notification. This is default.

         * 1 - Post notification for all request types.

         */

        public static final String KEY_ES_NOTIFY_INT = KEY_PREFIX + "es_notify_int";



        private static PersistableBundle getDefaults() {

            PersistableBundle defaults = new PersistableBundle();

            defaults.putBoolean(KEY_PERSIST_LPP_MODE_BOOL, true);
@@ -2816,7 +2808,6 @@ public class CarrierConfigManager { 
            defaults.putString(KEY_GPS_LOCK_STRING, "3");

            defaults.putString(KEY_ES_EXTENSION_SEC_STRING, "0");

            defaults.putString(KEY_NFW_PROXY_APPS_STRING, "");

            defaults.putInt(KEY_ES_NOTIFY_INT, 0);

            return defaults;

        }

    }