Revert "android: add UI to toggle running as exit node on/off"

android/src/main/java/com/tailscale/ipn/MainActivity.kt

@@ -37,7 +37,6 @@ import com.tailscale.ipn.ui.view.MainViewNavigation
 import com.tailscale.ipn.ui.view.ManagedByView
 import com.tailscale.ipn.ui.view.MullvadExitNodePicker
 import com.tailscale.ipn.ui.view.PeerDetails
-import com.tailscale.ipn.ui.view.RunExitNodeView
 import com.tailscale.ipn.ui.view.Settings
 import com.tailscale.ipn.ui.view.UserSwitcherView
 import com.tailscale.ipn.ui.viewModel.ExitNodePickerNav
@@ -92,9 +91,7 @@ class MainActivity : ComponentActivity() {
                   onNavigateHome = {
                     navController.popBackStack(route = "main", inclusive = false)
                   },
-                  onNavigateToExitNodePicker = { navController.popBackStack() },
-                  onNavigateToMullvadCountry = { navController.navigate("mullvad/$it") },
-                  onNavigateToRunAsExitNode = { navController.navigate("runExitNode") })
+                  onNavigateToMullvadCountry = { navController.navigate("mullvad/$it") })
 
           composable("main") { MainView(navigation = mainViewNav) }
           composable("settings") { Settings(settingsNav) }
@@ -106,9 +103,6 @@ class MainActivity : ComponentActivity() {
                   MullvadExitNodePicker(
                       it.arguments!!.getString("countryCode")!!, exitNodePickerNav)
                 }
-              composable("runExitNode") {
-                  RunExitNodeView(exitNodePickerNav)
-              }
           }
           composable(
               "peerDetails/{nodeId}",

android/src/main/java/com/tailscale/ipn/ui/model/Ipn.kt

@@ -111,7 +111,7 @@ class Ipn {
         ShieldsUpSet = true
       }
 
-    var AdvertiseRoutes: List<String>? = null
+    var AdvertiseRoutes: Boolean? = null
       set(value) {
         field = value
         AdvertiseRoutesSet = true

android/src/main/java/com/tailscale/ipn/ui/view/ExitNodePicker.kt

@@ -15,7 +15,6 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.KeyboardArrowRight
 import androidx.compose.material.icons.outlined.Check
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.MaterialTheme
@@ -26,6 +25,7 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
@@ -50,11 +50,6 @@ fun ExitNodePicker(
       val anyActive = model.anyActive.collectAsState()
 
       LazyColumn(modifier = Modifier.padding(innerPadding)) {
-        item(key = "runExitNode") {
-          RunAsExitNodeItem(nav = nav, viewModel = model)
-          HorizontalDivider()
-        }
-
         item(key = "none") {
           ExitNodeItem(
               model,
@@ -137,27 +132,9 @@ fun ExitNodeItem(
               Icon(Icons.Outlined.Check, contentDescription = stringResource(R.string.more))
             } else if (!node.online) {
               Spacer(modifier = Modifier.width(8.dp))
-              Text(stringResource(R.string.offline))
+              Text(stringResource(R.string.offline), fontStyle = FontStyle.Italic)
             }
           }
         })
   }
 }
-
-@Composable
-fun RunAsExitNodeItem(nav: ExitNodePickerNav, viewModel: ExitNodePickerViewModel) {
-  val isRunningExitNode = viewModel.isRunningExitNode.collectAsState().value
-
-  Box {
-    ListItem(
-        modifier = Modifier.clickable { nav.onNavigateToRunAsExitNode() },
-        headlineContent = { Text(stringResource(id = R.string.run_as_exit_node)) },
-        trailingContent = {
-          if (isRunningExitNode) {
-            Text(stringResource(R.string.enabled))
-          } else {
-            Text(stringResource(R.string.disabled))
-          }
-        })
-  }
-}

android/src/main/java/com/tailscale/ipn/ui/viewModel/ExitNodePickerViewModel.kt

@@ -12,18 +12,16 @@ import com.tailscale.ipn.ui.model.StableNodeID
 import com.tailscale.ipn.ui.notifier.Notifier
 import com.tailscale.ipn.ui.util.LoadingIndicator
 import com.tailscale.ipn.ui.util.set
+import java.util.TreeMap
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
-import java.util.TreeMap
 
 data class ExitNodePickerNav(
     val onNavigateHome: () -> Unit,
-    val onNavigateToExitNodePicker: () -> Unit,
     val onNavigateToMullvadCountry: (String) -> Unit,
-    val onNavigateToRunAsExitNode: () -> Unit,
 )
 
 class ExitNodePickerViewModelFactory(private val nav: ExitNodePickerNav) :
@@ -51,15 +49,13 @@ class ExitNodePickerViewModel(private val nav: ExitNodePickerNav) : IpnViewModel
       MutableStateFlow(TreeMap())
   val mullvadBestAvailableByCountry: StateFlow<Map<String, ExitNode>> = MutableStateFlow(TreeMap())
   val anyActive: StateFlow<Boolean> = MutableStateFlow(false)
-    val isRunningExitNode: StateFlow<Boolean> = MutableStateFlow(false)
 
   init {
     viewModelScope.launch {
       Notifier.netmap
           .combine(Notifier.prefs) { netmap, prefs -> Pair(netmap, prefs) }
           .stateIn(viewModelScope)
           .collect { (netmap, prefs) ->
-              isRunningExitNode.set(prefs?.let { AdvertisedRoutesHelper.exitNodeOnFromPrefs(it) })
             val exitNodeId = prefs?.ExitNodeID
             netmap?.Peers?.let { peers ->
               val allNodes =

android/src/main/res/values/strings.xml

@@ -12,7 +12,7 @@
     <string name="empty"> </string>
     <string name="template">%s</string>
     <string name="more">More</string>
-    <string name="offline">Offline</string>
+    <string name="offline">offline</string>
     <string name="ok">OK</string>
 
     <!-- Strings for the about screen -->
@@ -90,15 +90,5 @@
     <string name="tailnet_exit_nodes">Tailnet Exit Nodes</string>
     <string name="mullvad_exit_nodes">Mullvad VPN</string>
     <string name="best_available">Best Available</string>
-    <string name="run_as_exit_node">Run as Exit Node</string>
-    <string name="run_this_device_as_an_exit_node">Run this device as an exit node?</string>
-    <string name="run_exit_node_explainer">Other devices in your tailnet will be able to route their Internet traffic through this Android device. Make sure to approve this exit node in the admin console in order for other devices to see it.</string>
-    <string name="run_exit_node_caution">Caution: Running an exit node will severely impact battery life. On a metered data plan, significant cellular data charges may also apply. Always disable this feature when no longer needed.</string>
-    <string name="stop_running_as_exit_node">Stop Running as Exit Node</string>
-    <string name="start_running_as_exit_node">Start Running as Exit Node</string>
-    <string name="running_as_exit_node">Now Running as Exit Node</string>
-    <string name="run_exit_node_explainer_running">Other devices in your tailnet can now route their Internet traffic through this Android device. Make sure to approve this exit node in the admin console in order for other devices to see it.</string>
-    <string name="enabled">Enabled</string>
-    <string name="disabled">Disabled</string>
 
 </resources>