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Commit 00647e7f authored by Ye Wen's avatar Ye Wen
Browse files

Restricted view of SMS/MMS providers (1/2) 

Added new SmsApplication method to check if a package is default SMS app

b/19348537

Change-Id: I2e2139430744b8d90495b86097e6fdbbe7be6c73
parent 82396ea7

src/java/com/android/internal/telephony/SmsApplication.java

+24 −14
Original line number Diff line number Diff line
@@ -17,19 +17,17 @@ 
package com.android.internal.telephony;



import android.Manifest.permission;

import android.app.AppGlobals;

import android.app.AppOpsManager;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.ActivityInfo;

import android.content.pm.IPackageManager;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.pm.ResolveInfo;

import android.content.pm.ServiceInfo;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.Resources;

import android.net.Uri;

import android.os.Binder;
@@ -735,24 +733,36 @@ public final class SmsApplication { 
     * Caller must pass in the correct user context if calling from a singleton service.

     */

    public static boolean shouldWriteMessageForPackage(String packageName, Context context) {

        if (packageName == null) return true;



        if (SmsManager.getDefault().getAutoPersisting()) {

            return true;

        }



        String defaultSmsPackage = null;

        ComponentName component = getDefaultSmsApplication(context, false);

        if (component != null) {

            defaultSmsPackage = component.getPackageName();

        return !isDefaultSmsApplication(context, packageName);

    }



        if ((defaultSmsPackage == null || !defaultSmsPackage.equals(packageName)) &&

                !packageName.equals(BLUETOOTH_PACKAGE_NAME)) {

            // To write the message for someone other than the default SMS and BT app

    /**

     * Check if a package is default sms app (or equivalent, like bluetooth)

     *

     * @param context context from the calling app

     * @param packageName the name of the package to be checked

     * @return true if the package is default sms app or bluetooth

     */

    public static boolean isDefaultSmsApplication(Context context, String packageName) {

        if (packageName == null) {

            return false;

        }

        final String defaultSmsPackage = getDefaultSmsApplicationPackageName(context);

        if ((defaultSmsPackage != null && defaultSmsPackage.equals(packageName))

                || BLUETOOTH_PACKAGE_NAME.equals(packageName)) {

            return true;

        }



        return false;

    }



    private static String getDefaultSmsApplicationPackageName(Context context) {

        final ComponentName component = getDefaultSmsApplication(context, false);

        if (component != null) {

            return component.getPackageName();

        }

        return null;

    }

}