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 package com.example.android.autofill.service.settings;
17 
18 import android.content.Context;
19 import android.content.SharedPreferences;
20 import android.service.autofill.Dataset;
21 import android.service.autofill.FillResponse;
22 import android.support.annotation.NonNull;
23 
24 import com.example.android.autofill.service.util.Util;
25 
26 public class MyPreferences {
27     private static final String RESPONSE_AUTH_KEY = "response_auth";
28     private static final String DATASET_AUTH_KEY = "dataset_auth";
29     private static final String MAIN_PASSWORD_KEY = "main_password";
30     private static final String LOGGING_LEVEL = "logging_level";
31     private static final String DAL_CHECK_REQUIRED = "dal_check_required";
32     private static final String NUMBER_DATASETS = "number_datasets";
33     private static MyPreferences sInstance;
34     private final SharedPreferences mPrefs;
35 
MyPreferences(Context context)36     private MyPreferences(Context context) {
37         mPrefs = context.getApplicationContext().getSharedPreferences("my-settings",
38                 Context.MODE_PRIVATE);
39     }
40 
getInstance(Context context)41     public static MyPreferences getInstance(Context context) {
42         if (sInstance == null) {
43             sInstance = new MyPreferences(context);
44         }
45         return sInstance;
46     }
47 
48     /**
49      * Gets whether {@link FillResponse}s should require authentication.
50      */
isResponseAuth()51     public boolean isResponseAuth() {
52         return mPrefs.getBoolean(RESPONSE_AUTH_KEY, false);
53     }
54 
55     /**
56      * Enables/disables authentication for the entire autofill {@link FillResponse}.
57      */
setResponseAuth(boolean responseAuth)58     public void setResponseAuth(boolean responseAuth) {
59         mPrefs.edit().putBoolean(RESPONSE_AUTH_KEY, responseAuth).apply();
60     }
61 
62     /**
63      * Gets whether {@link Dataset}s should require authentication.
64      */
isDatasetAuth()65     public boolean isDatasetAuth() {
66         return mPrefs.getBoolean(DATASET_AUTH_KEY, false);
67     }
68 
69     /**
70      * Enables/disables authentication for individual autofill {@link Dataset}s.
71      */
setDatasetAuth(boolean datasetAuth)72     public void setDatasetAuth(boolean datasetAuth) {
73         mPrefs.edit().putBoolean(DATASET_AUTH_KEY, datasetAuth).apply();
74     }
75 
76     /**
77      * Gets autofill main username.
78      */
getMainPassword()79     public String getMainPassword() {
80         return mPrefs.getString(MAIN_PASSWORD_KEY, null);
81     }
82 
83     /**
84      * Sets autofill main password.
85      */
setMainPassword(@onNull String mainPassword)86     public void setMainPassword(@NonNull String mainPassword) {
87         mPrefs.edit().putString(MAIN_PASSWORD_KEY, mainPassword).apply();
88     }
89 
clearCredentials()90     public void clearCredentials() {
91         mPrefs.edit().remove(MAIN_PASSWORD_KEY).apply();
92     }
93 
getLoggingLevel()94     public Util.LogLevel getLoggingLevel() {
95         return Util.LogLevel.values()[mPrefs.getInt(LOGGING_LEVEL, Util.LogLevel.Off.ordinal())];
96     }
97 
setLoggingLevel(Util.LogLevel level)98     public void setLoggingLevel(Util.LogLevel level) {
99         mPrefs.edit().putInt(LOGGING_LEVEL, level.ordinal()).apply();
100         Util.setLoggingLevel(level);
101     }
102 
getDalCheckRequirement()103     public Util.DalCheckRequirement getDalCheckRequirement() {
104         return Util.DalCheckRequirement.values()[mPrefs.getInt(DAL_CHECK_REQUIRED,
105                 Util.DalCheckRequirement.AllUrls.ordinal())];
106     }
107 
setDalCheckRequired(Util.DalCheckRequirement level)108     public void setDalCheckRequired(Util.DalCheckRequirement level) {
109         mPrefs.edit().putInt(DAL_CHECK_REQUIRED, level.ordinal()).apply();
110     }
111 
getNumberDatasets(int defaultNumber)112     public int getNumberDatasets(int defaultNumber) {
113         return mPrefs.getInt(NUMBER_DATASETS, defaultNumber);
114     }
115 
setNumberDatasets(int number)116     public void setNumberDatasets(int number) {
117         mPrefs.edit().putInt(NUMBER_DATASETS, number).apply();
118     }
119 }
120