Show a specific error if selected port is not in the port range

2 files changed, 50 insertions, 6 deletions

diff --git a/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/AnimatedNotificationBanner.kt b/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/AnimatedNotificationBanner.kt
index 979f63920a..ba0a936109 100644
--- a/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/AnimatedNotificationBanner.kt
+++ b/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/AnimatedNotificationBanner.kt
@@ -44,6 +44,7 @@ fun AnimatedNotificationBanner(
     onClickShowChangelog: () -> Unit,
     onClickDismissChangelog: () -> Unit,
     onClickDismissNewDevice: () -> Unit,
+    onClickShowWireguardPortSettings: () -> Unit,
 ) {
     // Fix for animating to invisible state
     val previous = rememberPrevious(current = notification, shouldUpdate = { _, _ -> true })
@@ -64,6 +65,7 @@ fun AnimatedNotificationBanner(
                     onClickShowChangelog,
                     onClickDismissChangelog,
                     onClickDismissNewDevice,
+                    onClickShowWireguardPortSettings,
                 ),
             )
     }
diff --git a/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/NotificationData.kt b/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/NotificationData.kt
index b022ca8c07..c9bfcd887d 100644
--- a/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/NotificationData.kt
+++ b/android/lib/ui/component/src/main/kotlin/net/mullvad/mullvadvpn/lib/ui/component/NotificationData.kt
@@ -9,10 +9,13 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.LinkAnnotation
+import androidx.compose.ui.text.LinkInteractionListener
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.withLink
 import androidx.compose.ui.text.withStyle
 import androidx.core.text.HtmlCompat
 import java.net.InetAddress
@@ -75,6 +78,7 @@ fun InAppNotification.toNotificationData(
     onClickShowChangelog: () -> Unit,
     onClickDismissChangelog: () -> Unit,
     onClickDismissNewDevice: () -> Unit,
+    onClickShowWireguardPortSettings: () -> Unit,
 ) =
     when (this) {
         is InAppNotification.NewDevice ->
@@ -113,7 +117,8 @@ fun InAppNotification.toNotificationData(
                 title = stringResource(id = R.string.blocking_internet),
                 statusLevel = StatusLevel.Error,
             )
-        is InAppNotification.TunnelStateError -> errorMessageBannerData(error)
+        is InAppNotification.TunnelStateError ->
+            errorMessageBannerData(error, onClickShowWireguardPortSettings)
         is InAppNotification.UnsupportedVersion ->
             NotificationData(
                 title = stringResource(id = R.string.unsupported_version),
@@ -156,10 +161,13 @@ fun InAppNotification.toNotificationData(
     }
 
 @Composable
-private fun errorMessageBannerData(error: ErrorState) =
+private fun errorMessageBannerData(
+    error: ErrorState,
+    onClickShowWireguardPortSettings: () -> Unit,
+) =
     NotificationData(
         title = error.title().formatWithHtml(),
-        message = NotificationMessage.Text(error.message().formatWithHtml()),
+        message = NotificationMessage.Text(error.message(onClickShowWireguardPortSettings)),
         statusLevel = StatusLevel.Error,
     )
 
@@ -191,11 +199,13 @@ private fun ErrorState.title(): String {
 }
 
 @Composable
-private fun ErrorState.message(): String {
+private fun ErrorState.message(onClickShowWireguardPortSettings: () -> Unit): AnnotatedString {
     val cause = this.cause
     return when {
-        isBlocking -> cause.errorMessageId()
-        else -> stringResource(R.string.failed_to_block_internet)
+        cause is ErrorStateCause.NoRelaysMatchSelectedPort ->
+            cause.message(onClickShowWireguardPortSettings)
+        isBlocking -> cause.errorMessageId().formatWithHtml()
+        else -> stringResource(R.string.failed_to_block_internet).formatWithHtml()
     }
 }
 
@@ -220,6 +230,8 @@ private fun ErrorStateCause.errorMessageId(): String =
                 R.string.invalid_dns_servers,
                 addresses.joinToString { address -> address.addressString() },
             )
+        is ErrorStateCause.NoRelaysMatchSelectedPort ->
+            stringResource(R.string.wireguard_port_is_not_supported)
     }
 
 private fun AuthFailedError.errorMessageId(): Int =
@@ -249,3 +261,33 @@ private fun InetAddress.addressString(): String {
 
     return address
 }
+
+@Composable
+private fun ErrorStateCause.NoRelaysMatchSelectedPort.message(
+    onClickShowWireguardPortSettings: () -> Unit
+) = buildAnnotatedString {
+    append(
+        stringResource(R.string.wireguard_port_is_not_supported, stringResource(R.string.wireguard))
+    )
+    append(" ")
+    withStyle(
+        SpanStyle(
+            color = MaterialTheme.colorScheme.onSurface,
+            textDecoration = TextDecoration.Underline,
+        )
+    ) {
+        withLink(
+            LinkAnnotation.Clickable(
+                tag = stringResource(R.string.wireguard),
+                linkInteractionListener =
+                    object : LinkInteractionListener {
+                        override fun onClick(link: LinkAnnotation) {
+                            onClickShowWireguardPortSettings()
+                        }
+                    },
+            )
+        ) {
+            append(stringResource(R.string.wireguard_settings, stringResource(R.string.wireguard)))
+        }
+    }
+}