Implement LaunchURL tag handler

Author: sproctor

compose/src/androidMain/kotlin/warlockfe/warlock3/compose/util/OpenUrl.android.kt

@@ -0,0 +1,7 @@
+package warlockfe.warlock3.compose.util
+
+import java.net.URL
+
+actual fun openUrl(url: URL) {
+    TODO("Not yet implemented")
+}

compose/src/commonMain/kotlin/warlockfe/warlock3/compose/ui/game/GameViewModel.kt

@@ -55,9 +55,11 @@ import warlockfe.warlock3.compose.ui.window.WindowLine
 import warlockfe.warlock3.compose.ui.window.WindowUiState
 import warlockfe.warlock3.compose.util.getEntireLineStyles
 import warlockfe.warlock3.compose.util.highlight
+import warlockfe.warlock3.compose.util.openUrl
 import warlockfe.warlock3.compose.util.toAnnotatedString
 import warlockfe.warlock3.compose.util.toSpanStyle
 import warlockfe.warlock3.core.client.ClientCompassEvent
+import warlockfe.warlock3.core.client.ClientOpenUrlEvent
 import warlockfe.warlock3.core.client.ClientProgressBarEvent
 import warlockfe.warlock3.core.client.GameCharacter
 import warlockfe.warlock3.core.client.ProgressBarData
@@ -361,6 +363,10 @@ class GameViewModel(
                         _compassState.value = CompassState(directions = event.directions.toSet())
                     }
 
+                    is ClientOpenUrlEvent -> {
+                        openUrl(event.url)
+                    }
+
                     else -> {
                         // don't care
                     }

compose/src/commonMain/kotlin/warlockfe/warlock3/compose/util/OpenUrl.kt

@@ -0,0 +1,5 @@
+package warlockfe.warlock3.compose.util
+
+import java.net.URL
+
+expect fun openUrl(url: URL)

compose/src/jvmMain/kotlin/warlockfe/warlock3/compose/util/OpenUrl.jvm.kt

@@ -0,0 +1,12 @@
+package warlockfe.warlock3.compose.util
+
+import java.awt.Desktop
+import java.net.URL
+
+actual fun openUrl(url: URL) {
+    try {
+        Desktop.getDesktop().browse(url.toURI())
+    } catch (_: Exception) {
+        // Silently ignore problems
+    }
+}

core/src/commonMain/kotlin/warlockfe/warlock3/core/client/ClientEvent.kt

@@ -2,10 +2,12 @@ package warlockfe.warlock3.core.client
 
 import warlockfe.warlock3.core.compass.DirectionType
 import kotlinx.collections.immutable.ImmutableSet
+import java.net.URL
 
 sealed interface ClientEvent
 data class ClientTextEvent(val text: String) : ClientEvent
 data class ClientProgressBarEvent(val progressBarData: ProgressBarData) : ClientEvent
 data class ClientCompassEvent(val directions: ImmutableSet<DirectionType>) : ClientEvent
 data object ClientNavEvent : ClientEvent
 data object ClientPromptEvent : ClientEvent
+data class ClientOpenUrlEvent(val url: URL) : ClientEvent

stormfront/src/main/kotlin/warlockfe/warlock3/stormfront/network/StormfrontClient.kt

@@ -36,6 +36,7 @@ import okio.Path
 import warlockfe.warlock3.core.client.ClientCompassEvent
 import warlockfe.warlock3.core.client.ClientEvent
 import warlockfe.warlock3.core.client.ClientNavEvent
+import warlockfe.warlock3.core.client.ClientOpenUrlEvent
 import warlockfe.warlock3.core.client.ClientProgressBarEvent
 import warlockfe.warlock3.core.client.ClientPromptEvent
 import warlockfe.warlock3.core.client.ClientTextEvent
@@ -69,6 +70,7 @@ import warlockfe.warlock3.stormfront.protocol.StormfrontEolEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontHandledEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontModeEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontNavEvent
+import warlockfe.warlock3.stormfront.protocol.StormfrontOpenUrlEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontOutputEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontParseErrorEvent
 import warlockfe.warlock3.stormfront.protocol.StormfrontPopStyleEvent
@@ -93,6 +95,7 @@ import java.io.InputStreamReader
 import java.net.Socket
 import java.net.SocketException
 import java.net.SocketTimeoutException
+import java.net.URL
 import java.nio.charset.Charset
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
@@ -459,6 +462,15 @@ class StormfrontClient(
                                         )
                                     }
 
+                                    is StormfrontOpenUrlEvent -> {
+                                        try {
+                                            val url = URL(URL("https://www.play.net/"), event.url)
+                                            notifyListeners(ClientOpenUrlEvent(url))
+                                        } catch (_: Exception) {
+                                            // Silently ignore exceptions
+                                        }
+                                    }
+
                                     is StormfrontUnhandledTagEvent -> {
                                         debug("Unhandled tag: ${event.tag}")
                                     }

stormfront/src/main/kotlin/warlockfe/warlock3/stormfront/protocol/StormfrontEvent.kt

@@ -40,5 +40,6 @@ object StormfrontHandledEvent : StormfrontEvent
 data class StormfrontStreamWindowEvent(val window: StormfrontWindow) : StormfrontEvent
 object StormfrontNavEvent : StormfrontEvent
 data class StormfrontActionEvent(val text: String, val command: String) : StormfrontEvent
+data class StormfrontOpenUrlEvent(val url: String) : StormfrontEvent
 data class StormfrontParseErrorEvent(val text: String) : StormfrontEvent
 data class StormfrontUnhandledTagEvent(val tag: String) : StormfrontEvent

stormfront/src/main/kotlin/warlockfe/warlock3/stormfront/protocol/StormfrontProtocolHandler.kt

@@ -21,6 +21,7 @@ import warlockfe.warlock3.stormfront.protocol.elements.DirHandler
 import warlockfe.warlock3.stormfront.protocol.elements.DynaStreamHandler
 import warlockfe.warlock3.stormfront.protocol.elements.IndicatorHandler
 import warlockfe.warlock3.stormfront.protocol.elements.InvHandler
+import warlockfe.warlock3.stormfront.protocol.elements.LaunchURLHandler
 import warlockfe.warlock3.stormfront.protocol.elements.LeftHandler
 import warlockfe.warlock3.stormfront.protocol.elements.ModeHandler
 import warlockfe.warlock3.stormfront.protocol.elements.NavHandler
@@ -62,6 +63,7 @@ class StormfrontProtocolHandler {
         "dynastream" to DynaStreamHandler(),
         "indicator" to IndicatorHandler(),
         "inv" to InvHandler(),
+        "launchurl" to LaunchURLHandler(),
         "left" to LeftHandler(),
         "mode" to ModeHandler(),
         "nav" to NavHandler(),

stormfront/src/main/kotlin/warlockfe/warlock3/stormfront/protocol/elements/LaunchURLHandler.kt

@@ -0,0 +1,14 @@
+package warlockfe.warlock3.stormfront.protocol.elements
+
+import warlockfe.warlock3.stormfront.protocol.BaseElementListener
+import warlockfe.warlock3.stormfront.protocol.StartElement
+import warlockfe.warlock3.stormfront.protocol.StormfrontEvent
+import warlockfe.warlock3.stormfront.protocol.StormfrontOpenUrlEvent
+
+class LaunchURLHandler : BaseElementListener() {
+    override fun startElement(element: StartElement): StormfrontEvent? {
+        return element.attributes["src"]?.let {
+            StormfrontOpenUrlEvent(it)
+        }
+    }
+}