yggdrasil-network/yggdrasil-android
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add support for peer discovery over BLE

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This commit is contained in:
Alex Akselrod 2023-09-21 12:34:48 -07:00
parent 9df80c0612
commit 39eba06f0c
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GPG key ID: 57D7612D178AA487
11 changed files with 196 additions and 12 deletions
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44
app/src/main/java/eu/neilalexander/yggdrasil/MainActivity.kt
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@ -1,9 +1,11 @@
package eu.neilalexander.yggdrasil
import android.Manifest
import android.app.Activity
import android.content.*
import android.graphics.Color
import android.net.VpnService
import android.os.Build
import android.os.Bundle
import android.widget.Switch
import android.widget.TextView
@ -14,6 +16,7 @@ import androidx.appcompat.widget.LinearLayoutCompat
import androidx.core.content.edit
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import androidx.preference.PreferenceManager
import com.permissionx.guolindev.PermissionX
import eu.neilalexander.yggdrasil.PacketTunnelProvider.Companion.STATE_INTENT
import mobile.Mobile
import org.json.JSONArray
@ -43,6 +46,46 @@ class MainActivity : AppCompatActivity() {
}
}
private fun checkBLEPermissions() {
val preferences = PreferenceManager.getDefaultSharedPreferences(this.baseContext)
val bleEnabled = preferences.getBoolean(BLE_ENABLED, (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S))
if (!bleEnabled) {
return
}
PermissionX.init(this)
.permissions(
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.BLUETOOTH_ADVERTISE,
Manifest.permission.BLUETOOTH_CONNECT,
Manifest.permission.BLUETOOTH_SCAN,
)
.onExplainRequestReason { scope, deniedList ->
scope.showRequestReasonDialog(
deniedList,
getString(R.string.explain_perms),
getString(R.string.ok),
getString(R.string.cancel),
)
}
.onForwardToSettings { scope, deniedList ->
scope.showForwardToSettingsDialog(
deniedList,
getString(R.string.manual_perms),
getString(R.string.ok),
getString(R.string.cancel),
)
}
.request { allGranted, _, _ ->
if(!allGranted) {
preferences.edit().apply {
putBoolean(BLE_ENABLED, false)
commit()
}
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
@ -65,6 +108,7 @@ class MainActivity : AppCompatActivity() {
enabledSwitch.setOnCheckedChangeListener { _, isChecked ->
when (isChecked) {
true -> {
checkBLEPermissions()
val vpnIntent = VpnService.prepare(this)
if (vpnIntent != null) {
startVpnActivity.launch(vpnIntent)