1/*
2 * Copyright (C) 2015 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 */
16package com.android.settings.notification;
17
18import android.app.INotificationManager;
19import android.app.Notification;
20import android.content.Context;
21import android.content.Intent;
22import android.content.pm.ApplicationInfo;
23import android.content.pm.PackageManager;
24import android.graphics.drawable.Drawable;
25import android.os.ServiceManager;
26import android.service.notification.NotificationListenerService;
27import android.util.Log;
28
29public class NotificationBackend {
30    private static final String TAG = "NotificationBackend";
31
32    static INotificationManager sINM = INotificationManager.Stub.asInterface(
33            ServiceManager.getService(Context.NOTIFICATION_SERVICE));
34
35    public AppRow loadAppRow(PackageManager pm, ApplicationInfo app) {
36        final AppRow row = new AppRow();
37        row.pkg = app.packageName;
38        row.uid = app.uid;
39        try {
40            row.label = app.loadLabel(pm);
41        } catch (Throwable t) {
42            Log.e(TAG, "Error loading application label for " + row.pkg, t);
43            row.label = row.pkg;
44        }
45        row.icon = app.loadIcon(pm);
46        row.banned = getNotificationsBanned(row.pkg, row.uid);
47        row.priority = getHighPriority(row.pkg, row.uid);
48        row.peekable = getPeekable(row.pkg, row.uid);
49        row.sensitive = getSensitive(row.pkg, row.uid);
50        return row;
51    }
52
53    public boolean setNotificationsBanned(String pkg, int uid, boolean banned) {
54        try {
55            sINM.setNotificationsEnabledForPackage(pkg, uid, !banned);
56            return true;
57        } catch (Exception e) {
58           Log.w(TAG, "Error calling NoMan", e);
59           return false;
60        }
61    }
62
63    public boolean getNotificationsBanned(String pkg, int uid) {
64        try {
65            final boolean enabled = sINM.areNotificationsEnabledForPackage(pkg, uid);
66            return !enabled;
67        } catch (Exception e) {
68            Log.w(TAG, "Error calling NoMan", e);
69            return false;
70        }
71    }
72
73    public boolean getHighPriority(String pkg, int uid) {
74        try {
75            return sINM.getPackagePriority(pkg, uid) == Notification.PRIORITY_MAX;
76        } catch (Exception e) {
77            Log.w(TAG, "Error calling NoMan", e);
78            return false;
79        }
80    }
81
82    public boolean setHighPriority(String pkg, int uid, boolean highPriority) {
83        try {
84            sINM.setPackagePriority(pkg, uid,
85                    highPriority ? Notification.PRIORITY_MAX : Notification.PRIORITY_DEFAULT);
86            return true;
87        } catch (Exception e) {
88            Log.w(TAG, "Error calling NoMan", e);
89            return false;
90        }
91    }
92
93    public boolean getPeekable(String pkg, int uid) {
94        try {
95            return sINM.getPackagePeekable(pkg, uid);
96        } catch (Exception e) {
97            Log.w(TAG, "Error calling NoMan", e);
98            return false;
99        }
100    }
101
102    public boolean setPeekable(String pkg, int uid, boolean peekable) {
103        try {
104            sINM.setPackagePeekable(pkg, uid, peekable);
105            return true;
106        } catch (Exception e) {
107           Log.w(TAG, "Error calling NoMan", e);
108           return false;
109        }
110    }
111
112    public boolean getSensitive(String pkg, int uid) {
113        try {
114            return sINM.getPackageVisibilityOverride(pkg, uid) == Notification.VISIBILITY_PRIVATE;
115        } catch (Exception e) {
116            Log.w(TAG, "Error calling NoMan", e);
117            return false;
118        }
119    }
120
121    public boolean setSensitive(String pkg, int uid, boolean sensitive) {
122        try {
123            sINM.setPackageVisibilityOverride(pkg, uid,
124                    sensitive ? Notification.VISIBILITY_PRIVATE
125                            : NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE);
126            return true;
127        } catch (Exception e) {
128            Log.w(TAG, "Error calling NoMan", e);
129            return false;
130        }
131    }
132
133    static class Row {
134        public String section;
135    }
136
137    public static class AppRow extends Row {
138        public String pkg;
139        public int uid;
140        public Drawable icon;
141        public CharSequence label;
142        public Intent settingsIntent;
143        public boolean banned;
144        public boolean priority;
145        public boolean peekable;
146        public boolean sensitive;
147        public boolean first;  // first app in section
148    }
149
150}
151