Initial commit

2025-04-28 06:05:08 +03:00 · 2021-06-16 19:21:09 +01:00 · 2021-06-16 19:21:09 +01:00 · 20ff7378e9
commit 20ff7378e9
52 changed files with 2155 additions and 0 deletions
--- a/app/src/main/java/eu/neilalexander/yggdrasil/MainActivity.kt
+++ b/app/src/main/java/eu/neilalexander/yggdrasil/MainActivity.kt
@ -0,0 +1,132 @@
+package eu.neilalexander.yggdrasil
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.graphics.Color
+import android.net.VpnService
+import android.os.Bundle
+import android.widget.Switch
+import android.widget.TableRow
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import mobile.Mobile
+import org.json.JSONArray
+
+
+class MainActivity : AppCompatActivity() {
+    private var state = PacketTunnelState
+
+    private lateinit var enabledSwitch: Switch
+    private lateinit var enabledLabel: TextView
+    private lateinit var ipAddressLabel: TextView
+    private lateinit var subnetLabel: TextView
+    private lateinit var coordinatesLabel: TextView
+    private lateinit var peersLabel: TextView
+    private lateinit var peersRow: TableRow
+    private lateinit var settingsRow: TableRow
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        findViewById<TextView>(R.id.versionValue).text = Mobile.getVersion()
+
+        enabledSwitch = findViewById(R.id.enableMulticastSwitch)
+        enabledLabel = findViewById(R.id.yggdrasilStatusLabel)
+        ipAddressLabel = findViewById(R.id.ipAddressValue)
+        subnetLabel = findViewById(R.id.subnetValue)
+        coordinatesLabel = findViewById(R.id.coordinatesValue)
+        peersLabel = findViewById(R.id.peersValue)
+        peersRow = findViewById(R.id.peersTableRow)
+        settingsRow = findViewById(R.id.settingsTableRow)
+
+        enabledLabel.setTextColor(Color.GRAY)
+
+        VpnService.prepare(this)
+
+        enabledSwitch.setOnCheckedChangeListener { _, isChecked ->
+            when (isChecked) {
+                true -> {
+                    val vpnintent = VpnService.prepare(this)
+                    if (vpnintent != null) {
+                        startActivityForResult(vpnintent, 0)
+                    } else {
+                        onActivityResult(0, RESULT_OK, vpnintent)
+                    }
+                }
+                false -> {
+                    val intent = Intent(this, PacketTunnelProvider::class.java)
+                    intent.action = PacketTunnelProvider.ACTION_STOP
+                    startService(intent)
+                }
+            }
+        }
+
+        peersRow.isClickable = true
+        peersRow.setOnClickListener {
+            val intent = Intent(this, PeersActivity::class.java)
+            startActivity(intent)
+        }
+
+        settingsRow.isClickable = true
+        settingsRow.setOnClickListener {
+            val intent = Intent(this, SettingsActivity::class.java)
+            startActivity(intent)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        LocalBroadcastManager.getInstance(this).registerReceiver(
+            receiver, IntentFilter(PacketTunnelState.RECEIVER_INTENT)
+        )
+    }
+
+    private val receiver: BroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent) {
+            when (intent.getStringExtra("type")) {
+                "state" -> {
+                    enabledLabel.text = if (intent.getBooleanExtra("started", false)) {
+                        if (state.dhtCount() == 0) {
+                            enabledLabel.setTextColor(Color.RED)
+                            "No connectivity"
+                        } else {
+                            enabledLabel.setTextColor(Color.GREEN)
+                            "Enabled"
+                        }
+                    } else {
+                        enabledLabel.setTextColor(Color.GRAY)
+                        "Not enabled"
+                    }
+                    ipAddressLabel.text = intent.getStringExtra("ip") ?: "N/A"
+                    subnetLabel.text = intent.getStringExtra("subnet") ?: "N/A"
+                    coordinatesLabel.text = intent.getStringExtra("coords") ?: "[]"
+                    peersLabel.text = when (val count = state.peerCount()) {
+                        0 -> "No peers"
+                        1 -> "1 peer"
+                        else -> "$count peers"
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver)
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        when (resultCode) {
+            RESULT_OK -> {
+                val intent = Intent(this, PacketTunnelProvider::class.java)
+                intent.action = PacketTunnelProvider.ACTION_START
+                startService(intent)
+            }
+        }
+    }
+}