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
|
/*
* Copyright (C) 2023 Leonard Kugis
* Copyright (C) 2022 E FOUNDATION
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package foundation.e.advancedprivacy.fakelocation.services
import android.app.Service
import android.content.Context
import android.content.Intent
import android.os.CountDownTimer
import android.os.IBinder
import android.util.Log
import foundation.e.advancedprivacy.fakelocation.domain.usecases.FakeLocationModule
import kotlin.random.Random
class FakeLocationService : Service() {
enum class Actions {
START_FAKE_LOCATION
}
companion object {
private const val PERIOD_LOCATION_UPDATE = 1000L
private const val PERIOD_UPDATES_SERIE = 2 * 60 * 1000L
private const val PARAM_ALTITUDE = "PARAM_ALTITUDE"
private const val PARAM_SPEED = "PARAM_SPEED"
private const val PARAM_JITTER = "PARAM_JITTER"
private const val PARAM_LATITUDE = "PARAM_LATITUDE"
private const val PARAM_LONGITUDE = "PARAM_LONGITUDE"
fun buildFakeLocationIntent(context: Context, altitude: Double, speed: Float, jitter: Float, latitude: Double, longitude: Double): Intent {
return Intent(context, FakeLocationService::class.java).apply {
action = Actions.START_FAKE_LOCATION.name
putExtra(PARAM_ALTITUDE, altitude)
putExtra(PARAM_SPEED, speed)
putExtra(PARAM_JITTER, jitter)
putExtra(PARAM_LATITUDE, latitude)
putExtra(PARAM_LONGITUDE, longitude)
}
}
fun buildStopIntent(context: Context) = Intent(context, FakeLocationService::class.java)
}
private lateinit var fakeLocationModule: FakeLocationModule
private var countDownTimer: CountDownTimer? = null
private var altitude: Double? = null
private var speed: Float? = null
private var jitter: Float? = null
private var fakeLocation: Pair<Double, Double>? = null
override fun onCreate() {
super.onCreate()
fakeLocationModule = FakeLocationModule(applicationContext)
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
intent?.let {
when (it.action?.let { str -> Actions.valueOf(str) }) {
Actions.START_FAKE_LOCATION -> {
altitude = it.getDoubleExtra(PARAM_ALTITUDE, 3.0)
speed = it.getFloatExtra(PARAM_SPEED, 1.0f)
jitter = it.getFloatExtra(PARAM_JITTER, 3.0f)
fakeLocation = Pair(
it.getDoubleExtra(PARAM_LATITUDE, 0.0),
it.getDoubleExtra(PARAM_LONGITUDE, 0.0)
)
initTimer()
}
else -> {}
}
}
return START_STICKY
}
override fun onDestroy() {
countDownTimer?.cancel()
super.onDestroy()
}
private fun initTimer() {
countDownTimer?.cancel()
countDownTimer = object : CountDownTimer(PERIOD_UPDATES_SERIE, PERIOD_LOCATION_UPDATE) {
override fun onTick(millisUntilFinished: Long) {
var altitude_buf: Double = altitude ?: return
var speed_buf: Float = speed ?: return
var jitter_buf: Float = jitter ?: return
var fakeLocation_buf: Pair<Double, Double> = fakeLocation ?: return
if(fakeLocation != null && altitude != null && speed != null && jitter != null) {
try {
fakeLocationModule.setTestProviderLocation(
altitude_buf + ((Random.nextFloat() * jitter_buf) - (jitter_buf * 0.5f)),
speed_buf + ((Random.nextFloat() * jitter_buf) - (jitter_buf * 0.5f)),
jitter_buf,
fakeLocation_buf.first + (((Random.nextFloat() * jitter_buf) - (jitter_buf * 0.5f)) / 111139.0f),
fakeLocation_buf.second + (((Random.nextFloat() * jitter_buf) - (jitter_buf * 0.5f)) / 111139.0f)
)
} catch (e: Exception) {
Log.d("FakeLocationService", "setting fake location", e)
}
}
}
override fun onFinish() {
initTimer()
}
}.start()
}
override fun onBind(intent: Intent?): IBinder? {
return null
}
}
|
