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
|
package sh.lajo.buddy
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.VpnService
import android.os.Build
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Icon
import androidx.compose.material3.NavigationBar
import androidx.compose.material3.NavigationBarItem
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.getValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.navigation.compose.currentBackStackEntryAsState
import androidx.navigation.compose.rememberNavController
import sh.lajo.buddy.ui.theme.BuddyTheme
class MainActivity : ComponentActivity() {
private val vpnPrepareLauncher =
registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == Activity.RESULT_OK) {
startBuddyVpnServiceIfAllowed()
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
if (ConfigManager.shouldFetchConfig(this)) {
ConfigManager.fetchConfig(this)
}
maybePrepareAndStartVpn()
setContent {
BuddyTheme {
val context = LocalContext.current
val prefs = context.getSharedPreferences("app_prefs", Context.MODE_PRIVATE)
val navController = rememberNavController()
val startDestination = if (prefs.getBoolean("onboardingFinished", false)) "home" else "onboarding/step1"
val navBackStackEntry by navController.currentBackStackEntryAsState()
val currentRoute = navBackStackEntry?.destination?.route
if (prefs.getBoolean("onboardingFinished", false)) {
val wsIntent = Intent(context, WebSocketService::class.java)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
context.startForegroundService(wsIntent)
} else {
context.startService(wsIntent)
}
}
// Determine which destinations should show the bottom bar
val showBottomBar = currentRoute in listOf("main", "home", "settings")
Scaffold(
bottomBar = {
// Only show the bottom bar on the main screens
if (showBottomBar) {
NavigationBar {
Destination.entries.forEach { destination ->
NavigationBarItem(
selected = currentRoute == destination.route,
onClick = {
navController.navigate(destination.route) {
// Pop up to main to avoid building up a large stack
popUpTo("main") {
saveState = true
}
// Avoid multiple copies of the same destination when
// reselecting the same item
launchSingleTop = true
// Restore state when reselecting a previously selected item
restoreState = true
}
},
icon = { Icon(destination.icon, contentDescription = destination.contentDescription) },
label = { Text(destination.label) }
)
}
}
}
}
) { contentPadding ->
AppNavHost(
navController = navController,
startDestination = startDestination,
modifier = Modifier.padding(contentPadding)
)
}
}
}
}
private fun maybePrepareAndStartVpn() {
// If the user already granted VPN permission, prepare() returns null.
val prepareIntent = VpnService.prepare(this)
if (prepareIntent != null) {
vpnPrepareLauncher.launch(prepareIntent)
} else {
startBuddyVpnServiceIfAllowed()
}
}
private fun startBuddyVpnServiceIfAllowed() {
// Even on Android O+, VpnService isn't started via startForegroundService like typical
// foreground services; establishing the VPN tunnel is controlled by VpnService APIs.
// Using startService here is the recommended pattern.
val intent = Intent(this, BuddyVPNService::class.java)
startService(intent)
}
}
|