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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.dashboard.suggestions;
     18 
     19 import android.app.AutomaticZenRule;
     20 import android.app.KeyguardManager;
     21 import android.app.NotificationManager;
     22 import android.app.WallpaperManager;
     23 import android.app.admin.DevicePolicyManager;
     24 import android.content.Context;
     25 import android.hardware.fingerprint.FingerprintManager;
     26 import android.support.annotation.VisibleForTesting;
     27 
     28 import com.android.ims.ImsManager;
     29 import com.android.settings.Settings.FingerprintEnrollSuggestionActivity;
     30 import com.android.settings.Settings.FingerprintSuggestionActivity;
     31 import com.android.settings.Settings.ScreenLockSuggestionActivity;
     32 import com.android.settings.Settings.WifiCallingSuggestionActivity;
     33 import com.android.settings.Settings.ZenModeAutomationSuggestionActivity;
     34 import com.android.settings.Utils;
     35 import com.android.settings.overlay.FeatureFactory;
     36 import com.android.settings.wallpaper.WallpaperSuggestionActivity;
     37 import com.android.settingslib.drawer.Tile;
     38 
     39 import java.util.Collection;
     40 
     41 /**
     42  * The Home of all stupidly dynamic Settings Suggestions checks.
     43  */
     44 public class SuggestionsChecks {
     45 
     46     private static final String TAG = "SuggestionsChecks";
     47     private final Context mContext;
     48 
     49     private final WallpaperManagerWrapper mWallpaperManager;
     50 
     51     public SuggestionsChecks(Context context) {
     52         mContext = context.getApplicationContext();
     53         mWallpaperManager = new WallpaperManagerWrapper(mContext);
     54     }
     55 
     56     public boolean isSuggestionComplete(Tile suggestion) {
     57         String className = suggestion.intent.getComponent().getClassName();
     58         if (className.equals(ZenModeAutomationSuggestionActivity.class.getName())) {
     59             return hasEnabledZenAutoRules();
     60         } else if (className.equals(WallpaperSuggestionActivity.class.getName())) {
     61             return hasWallpaperSet();
     62         } else if (className.equals(WifiCallingSuggestionActivity.class.getName())) {
     63             return isWifiCallingUnavailableOrEnabled();
     64         } else if (className.equals(FingerprintSuggestionActivity.class.getName())) {
     65             return isNotSingleFingerprintEnrolled() || !isFingerprintEnabled();
     66         } else if (className.equals(ScreenLockSuggestionActivity.class.getName())) {
     67             return isDeviceSecured();
     68         } else if (className.equals(FingerprintEnrollSuggestionActivity.class.getName())) {
     69             FingerprintManager manager = Utils.getFingerprintManagerOrNull(mContext);
     70             if (manager == null || !isFingerprintEnabled()) {
     71                 return true;
     72             }
     73             return manager.hasEnrolledFingerprints();
     74         }
     75 
     76         SuggestionFeatureProvider provider =
     77                 FeatureFactory.getFactory(mContext).getSuggestionFeatureProvider(mContext);
     78         if (provider != null && provider.isPresent(className)) {
     79             return provider.isSuggestionCompleted(mContext);
     80         }
     81 
     82         return false;
     83     }
     84 
     85     private boolean isDeviceSecured() {
     86         KeyguardManager km = mContext.getSystemService(KeyguardManager.class);
     87         return km.isKeyguardSecure();
     88     }
     89 
     90     private boolean isNotSingleFingerprintEnrolled() {
     91         FingerprintManager manager = Utils.getFingerprintManagerOrNull(mContext);
     92         return manager == null || manager.getEnrolledFingerprints().size() != 1;
     93     }
     94 
     95     public boolean isWifiCallingUnavailableOrEnabled() {
     96         if (!ImsManager.isWfcEnabledByPlatform(mContext) ||
     97                 !ImsManager.isWfcProvisionedOnDevice(mContext)) {
     98             return true;
     99         }
    100         return ImsManager.isWfcEnabledByUser(mContext)
    101                 && ImsManager.isNonTtyOrTtyOnVolteEnabled(mContext);
    102     }
    103 
    104     private boolean hasEnabledZenAutoRules() {
    105         Collection<AutomaticZenRule> zenRules =
    106                 NotificationManager.from(mContext).getAutomaticZenRules().values();
    107         for (AutomaticZenRule rule : zenRules) {
    108             if (rule.isEnabled()) {
    109                 return true;
    110             }
    111         }
    112         return false;
    113     }
    114 
    115     @VisibleForTesting
    116     boolean hasWallpaperSet() {
    117         return mWallpaperManager.getWallpaperId(WallpaperManager.FLAG_SYSTEM) > 0;
    118     }
    119 
    120     private boolean isFingerprintEnabled() {
    121         DevicePolicyManager dpManager =
    122                 (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
    123         final int dpmFlags = dpManager.getKeyguardDisabledFeatures(null, /* admin */
    124                 mContext.getUserId());
    125         return (dpmFlags & DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT) == 0;
    126     }
    127 }
    128