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
|
/*
* Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore
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.content.SharedPreferences
import android.os.Build
import android.os.IBinder
import androidx.core.app.NotificationCompat
import androidx.core.content.getSystemService
import androidx.preference.PreferenceManager
import com.github.ajalt.timberkt.d
import com.zeapo.pwdstore.utils.PreferenceKeys
import com.zeapo.pwdstore.utils.clipboard
import com.zeapo.pwdstore.utils.sharedPrefs
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
class ClipboardService : Service() {
private val scope = CoroutineScope(Job() + Dispatchers.Main)
private val settings: SharedPreferences by lazy { sharedPrefs }
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 = try {
Integer.parseInt(settings.getString(PreferenceKeys.GENERAL_SHOW_TIME, "45") as String)
} catch (e: NumberFormatException) {
45
}
if (time == 0) {
stopSelf()
}
createNotification()
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 = settings.getBoolean(PreferenceKeys.CLEAR_CLIPBOARD_20X, false)
val clipboard = clipboard
if (clipboard != null) {
scope.launch {
d { "Clearing the clipboard" }
val clip = ClipData.newPlainText("pgp_handler_result_pm", "")
clipboard.setPrimaryClip(clip)
if (deepClear) {
withContext(Dispatchers.IO) {
repeat(20) {
val count = (it * 500).toString()
clipboard.setPrimaryClip(ClipData.newPlainText(count, count))
}
}
}
}
} else {
d { "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() {
createNotificationChannel()
val clearIntent = Intent(this, ClipboardService::class.java)
clearIntent.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 = 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()
startForeground(1, notification)
}
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 {
d { "Failed to create notification channel" }
}
}
}
companion object {
private const val ACTION_CLEAR = "ACTION_CLEAR_CLIPBOARD"
const val ACTION_START = "ACTION_START_CLIPBOARD_TIMER"
private const val CHANNEL_ID = "NotificationService"
}
}
|
