1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/*
* Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package dev.msfjarvis.aps.util.services
import android.app.Notification
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.app.Service
import android.content.ClipData
import android.content.Intent
import android.os.Build
import android.os.IBinder
import androidx.annotation.RequiresApi
import androidx.core.app.NotificationCompat
import androidx.core.content.getSystemService
import dev.msfjarvis.aps.R
import dev.msfjarvis.aps.util.extensions.clipboard
import dev.msfjarvis.aps.util.extensions.sharedPrefs
import dev.msfjarvis.aps.util.settings.PreferenceKeys
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.cancel
import kotlinx.coroutines.delay
import kotlinx.coroutines.isActive
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import logcat.logcat
class ClipboardService : Service() {
private val scope = CoroutineScope(Job() + Dispatchers.Main)
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (intent != null) {
when (intent.action) {
ACTION_CLEAR -> {
clearClipboard()
stopForeground(true)
stopSelf()
return super.onStartCommand(intent, flags, startId)
}
ACTION_START -> {
val time = intent.getIntExtra(EXTRA_NOTIFICATION_TIME, 45)
if (time == 0) {
stopSelf()
}
createNotification(time)
scope.launch {
withContext(Dispatchers.IO) { startTimer(time) }
withContext(Dispatchers.Main) {
clearClipboard()
stopForeground(true)
stopSelf()
}
}
return START_NOT_STICKY
}
}
}
return super.onStartCommand(intent, flags, startId)
}
override fun onBind(intent: Intent?): IBinder? {
return null
}
override fun onDestroy() {
scope.cancel()
super.onDestroy()
}
private fun clearClipboard() {
val deepClear = sharedPrefs.getBoolean(PreferenceKeys.CLEAR_CLIPBOARD_HISTORY, false)
val clipboard = clipboard
if (clipboard != null) {
scope.launch {
logcat { "Clearing the clipboard" }
val clip = ClipData.newPlainText("pgp_handler_result_pm", "")
clipboard.setPrimaryClip(clip)
if (deepClear) {
withContext(Dispatchers.IO) {
repeat(CLIPBOARD_CLEAR_COUNT) {
val count = (it * 500).toString()
clipboard.setPrimaryClip(ClipData.newPlainText(count, count))
}
}
}
}
} else {
logcat { "Cannot get clipboard manager service" }
}
}
private suspend fun startTimer(showTime: Int) {
var current = 0
while (scope.isActive && current < showTime) {
// Block for 1s or until cancel is signalled
current++
delay(1000)
}
}
private fun createNotification(clearTime: Int) {
val clearTimeMs = clearTime * 1000L
val clearIntent = Intent(this, ClipboardService::class.java).apply { action = ACTION_CLEAR }
val pendingIntent =
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
PendingIntent.getForegroundService(this, 0, clearIntent, PendingIntent.FLAG_UPDATE_CURRENT)
} else {
PendingIntent.getService(this, 0, clearIntent, PendingIntent.FLAG_UPDATE_CURRENT)
}
val notification =
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.M) {
createNotificationApi23(pendingIntent)
} else {
createNotificationApi24(pendingIntent, clearTimeMs)
}
createNotificationChannel()
startForeground(1, notification)
}
private fun createNotificationApi23(pendingIntent: PendingIntent): Notification {
return NotificationCompat.Builder(this, CHANNEL_ID)
.setContentTitle(getString(R.string.app_name))
.setContentText(getString(R.string.tap_clear_clipboard))
.setSmallIcon(R.drawable.ic_action_secure_24dp)
.setContentIntent(pendingIntent)
.setUsesChronometer(true)
.setPriority(NotificationCompat.PRIORITY_LOW)
.build()
}
@RequiresApi(Build.VERSION_CODES.N)
private fun createNotificationApi24(
pendingIntent: PendingIntent,
clearTimeMs: Long
): Notification {
return NotificationCompat.Builder(this, CHANNEL_ID)
.setContentTitle(getString(R.string.app_name))
.setContentText(getString(R.string.tap_clear_clipboard))
.setSmallIcon(R.drawable.ic_action_secure_24dp)
.setContentIntent(pendingIntent)
.setUsesChronometer(true)
.setChronometerCountDown(true)
.setShowWhen(true)
.setWhen(System.currentTimeMillis() + clearTimeMs)
.setPriority(NotificationCompat.PRIORITY_LOW)
.build()
}
private fun createNotificationChannel() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val serviceChannel =
NotificationChannel(
CHANNEL_ID,
getString(R.string.app_name),
NotificationManager.IMPORTANCE_LOW
)
val manager = getSystemService<NotificationManager>()
if (manager != null) {
manager.createNotificationChannel(serviceChannel)
} else {
logcat { "Failed to create notification channel" }
}
}
}
companion object {
const val ACTION_START = "ACTION_START_CLIPBOARD_TIMER"
const val EXTRA_NOTIFICATION_TIME = "EXTRA_NOTIFICATION_TIME"
private const val ACTION_CLEAR = "ACTION_CLEAR_CLIPBOARD"
private const val CHANNEL_ID = "NotificationService"
// Newest Samsung phones now feature a history of up to 30 items. To err on the side of
// caution,
// push 35 fake ones.
private const val CLIPBOARD_CLEAR_COUNT = 35
}
}
|
