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) 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.domain.usecases
import android.content.Context
import android.content.Context.LOCATION_SERVICE
import android.location.Location
import android.location.LocationManager
import android.location.LocationManager.GPS_PROVIDER
import android.location.LocationManager.NETWORK_PROVIDER
import android.location.provider.ProviderProperties
import android.os.Build
import android.os.SystemClock
import android.util.Log
import foundation.e.advancedprivacy.fakelocation.services.FakeLocationService
/**
* Implementation of the functionality of fake location.
* All of them are available for normal application, so just one version is enough.
*
* @param context an Android context, to retrieve system services for example.
*/
class FakeLocationModule(private val context: Context) {
companion object {
private const val TAG = "FakeLocationModule"
}
/**
* Handy accessor to the locationManager service.
* We avoid getting it on module initialization to wait for the context to be ready.
*/
private val locationManager: LocationManager get() =
context.getSystemService(LOCATION_SERVICE) as LocationManager
/**
* List of all the Location provider that will be mocked.
*/
private val providers = locationManager.allProviders
.intersect(listOf(GPS_PROVIDER, NETWORK_PROVIDER))
/**
* @see IFakeLocationModule.startFakeLocation
*/
@Synchronized
fun startFakeLocation() {
providers.forEach { provider ->
try {
locationManager.removeTestProvider(provider)
} catch (e: Exception) {
Log.w(TAG, "Test provider $provider already removed.")
}
locationManager.addTestProvider(
provider,
false,
false,
false,
false,
false,
true,
true,
ProviderProperties.POWER_USAGE_LOW,
ProviderProperties.ACCURACY_FINE
)
try {
locationManager.setTestProviderEnabled(provider, true)
} catch (e: Exception) {
Log.e(TAG, "Can't enable test $provider", e)
}
}
}
fun setFakeLocation(latitude: Double, longitude: Double) {
context.startService(FakeLocationService.buildFakeLocationIntent(context, latitude, longitude))
}
internal fun setTestProviderLocation(latitude: Double, longitude: Double) {
providers.forEach { provider ->
val location = Location(provider)
location.latitude = latitude
location.longitude = longitude
// Set default value for all the other required fields.
location.altitude = 3.0
location.time = System.currentTimeMillis()
location.speed = 0.01f
location.bearing = 1f
location.accuracy = 3f
location.elapsedRealtimeNanos = SystemClock.elapsedRealtimeNanos()
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
location.bearingAccuracyDegrees = 0.1f
location.verticalAccuracyMeters = 0.1f
location.speedAccuracyMetersPerSecond = 0.01f
}
try {
locationManager.setTestProviderLocation(provider, location)
} catch (e: Exception) {
Log.e(TAG, "Can't set location for test provider $provider", e)
}
}
}
/**
* @see IFakeLocationModule.stopFakeLocation
*/
fun stopFakeLocation() {
context.stopService(FakeLocationService.buildStopIntent(context))
providers.forEach { provider ->
try {
locationManager.setTestProviderEnabled(provider, false)
locationManager.removeTestProvider(provider)
} catch (e: Exception) {
Log.d(TAG, "Test provider $provider already removed.")
}
}
}
}
|
