tv: wire up tunnel start/stop

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-09-22 23:53:37 +02:00
parent dc002d77fa
commit 382e10e103
3 changed files with 59 additions and 10 deletions
@@ -6,12 +6,20 @@
 package com.wireguard.android.activity

 import android.os.Bundle
+import android.util.Log
 import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import com.wireguard.android.Application
+import com.wireguard.android.R
+import com.wireguard.android.backend.GoBackend
+import com.wireguard.android.backend.Tunnel
+import com.wireguard.android.databinding.ObservableKeyedRecyclerViewAdapter
 import com.wireguard.android.databinding.TvActivityBinding
+import com.wireguard.android.databinding.TvTunnelListItemBinding
+import com.wireguard.android.model.ObservableTunnel
+import com.wireguard.android.util.ErrorMessages
 import com.wireguard.android.util.TunnelImporter
 import kotlinx.coroutines.launch

@@ -24,14 +32,56 @@ class TvMainActivity : AppCompatActivity() {
        }
    }

+    private var pendingTunnel: ObservableTunnel? = null
+    private val permissionActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val tunnel = pendingTunnel
+        if (tunnel != null)
+            setTunnelStateWithPermissionsResult(tunnel)
+        pendingTunnel = null
+    }
+
+    private fun setTunnelStateWithPermissionsResult(tunnel: ObservableTunnel) {
+        lifecycleScope.launch {
+            try {
+                tunnel.setStateAsync(Tunnel.State.TOGGLE)
+            } catch (e: Throwable) {
+                val error = ErrorMessages[e]
+                val message = getString(R.string.error_up, error)
+                Toast.makeText(this@TvMainActivity, message, Toast.LENGTH_LONG).show()
+                Log.e(TAG, message, e)
+            }
+        }
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val binding = TvActivityBinding.inflate(layoutInflater)
        lifecycleScope.launch { binding.tunnels = Application.getTunnelManager().getTunnels() }
+        binding.rowConfigurationHandler = object : ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler<TvTunnelListItemBinding, ObservableTunnel> {
+            override fun onConfigureRow(binding: TvTunnelListItemBinding, item: ObservableTunnel, position: Int) {
+                binding.root.setOnClickListener() {
+                    lifecycleScope.launch {
+                        if (Application.getBackend() is GoBackend) {
+                            val intent = GoBackend.VpnService.prepare(binding.root.context)
+                            if (intent != null) {
+                                pendingTunnel = item
+                                permissionActivityResultLauncher.launch(intent)
+                                return@launch
+                            }
+                        }
+                        setTunnelStateWithPermissionsResult(item)
+                    }
+                }
+            }
+        }
        binding.importButton.setOnClickListener {
            tunnelFileImportResultLauncher.launch("*/*")
        }
        binding.executePendingBindings()
        setContentView(binding.root)
    }
+
+    companion object {
+        private const val TAG = "WireGuard/TvMainActivity"
+    }
 }