Server: patch crashing applications blocks monitor

build.gradle.kts

@@ -14,4 +14,4 @@ repositories {
   mavenCentral()
 }
 
-version = PhoebenchVersion(1, 2, 0, "")
+version = PhoebenchVersion(1, 2, 1, "")

clients/cli/build.gradle.kts

@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "com.jaytux.phoebench"
-version = rootProject.version as PhoebenchVersion
+version = PhoebenchVersion(1, 2, 1, "patch0")
 
 if((version as PhoebenchVersion) < (rootProject.version as PhoebenchVersion))
     throw GradleException("CLI Client version must be at least as high as protocol/common version")
@@ -80,7 +80,9 @@ kotlin {
 }
 
 tasks.withType<ShadowJar> {
-    archiveFileName = if(isDebug) "phoebench-cli-debug.jar" else "phoebench-cli.jar"
+    val archive = if(isDebug) "phoebench-cli-debug.jar" else "phoebench-cli.jar"
+    println("Using archive '$archive'")
+    archiveFileName = archive
 }
 
 buildConfig {

clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/AuthHandlers.kt

@@ -6,16 +6,21 @@ import kotlin.system.exitProcess
 import kotlin.uuid.Uuid
 
 object AuthHandlers {
+    suspend fun checkServer() =
+        Client.callRoute(Routes.handshake, EmptyRequest()).bind { handshake ->
+            if(handshake.version != ProtocolVersion.VERSION) {
+                val server = Client.getServer() ?: "<unknown server ULR>"
+                Client.onClearServer()
+                ErrorResponse("Cannot use $server: protocol version mismatch (server: ${handshake.version}, expected: ${ProtocolVersion.VERSION})").error()
+            }
+            Unit.value()
+        }
+
     fun serverPrompt(server: String?): Either<ErrorResponse, Unit> {
         val useServer = server.maybePrompt("server") { it }
         Client.onSelectServer(useServer)
         return runBlocking {
-            Client.callRoute(Routes.handshake, EmptyRequest()).bind { handshake ->
-                if (handshake.version != ProtocolVersion.VERSION) {
-                    Client.onClearServer()
-                    ErrorResponse("Mismatched protocol version (server: ${handshake.version}, client: ${ProtocolVersion.VERSION})").error()
-                } else Unit.value()
-            }
+            checkServer().bind { Client.onSelectServer(useServer).value() }
         }
     }
 

clients/cli/src/main/kotlin/com/jaytux/phoebench/clients/cli/PersistentStorage.kt

@@ -2,6 +2,7 @@ package com.jaytux.phoebench.clients.cli
 
 import com.github.javakeyring.BackendNotSupportedException
 import com.github.javakeyring.Keyring
+import com.github.javakeyring.PasswordAccessException
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.serializer
@@ -22,7 +23,11 @@ object PersistentStorage {
     private object KeyringBackend : IBackend {
         override fun read(key: String): String? = try {
             Keyring.create().use { it.getPassword(SERVICE, key) }
-        } catch(e: Exception) {
+        }
+        catch(e: PasswordAccessException) {
+            return null
+        }
+        catch(e: BackendNotSupportedException) {
             _backend = PreferencesBackend
             _backend.read(key)
         }
@@ -52,6 +57,7 @@ object PersistentStorage {
 
         override fun write(key: String, value: String) {
             prefs.put(key, value)
+            prefs.flush()
         }
 
         override fun erase(key: String) {

clients/compose/build.gradle.kts

@@ -13,7 +13,7 @@ plugins {
     alias(libs.plugins.buildconfig)
 }
 
-version = rootProject.version as PhoebenchVersion
+version = PhoebenchVersion(1, 2, 1, "autoscroll")
 
 if((version as PhoebenchVersion) < (rootProject.version as PhoebenchVersion))
     throw GradleException("UI Clients version must be at least as high as protocol/common version")

clients/compose/src/commonMain/kotlin/com/jaytux/phoebench/clients/data/ProjectVM.kt

@@ -138,7 +138,11 @@ class ProjectVM(
         when(event) {
             ProjectEvent.Deleted -> back()
             is ProjectEvent.EntryDeleted -> _benchmarks.value = _benchmarks.value.replace({ it.id == event.benchmarkId }) { it.remove(event.id) }
-            is ProjectEvent.VersionChanged -> _labels.value += (event.label.id to Version.fromResponse(event.label))
+            is ProjectEvent.VersionChanged -> {
+                val updVersion = Version.fromResponse(event.label)
+                _labels.value += (event.label.id to updVersion)
+                _benchmarks.value = _benchmarks.value.map { b -> b.copy(entries = b.entries.map { e -> if(e.label.id == event.label.id) e.copy(label = updVersion) else e }) }
+            }
             is ProjectEvent.VersionDeleted -> {
                 _labels.value = _labels.value.filter { it.value.id != event.id }
                 _benchmarks.value = _benchmarks.value.map { it.copy(entries = it.entries.filter { e -> e.label.id != event.id }) }

clients/compose/src/commonMain/kotlin/com/jaytux/phoebench/clients/ui/HomeView.kt

@@ -25,6 +25,7 @@ import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
@@ -237,10 +238,12 @@ fun SignupView(server: String?, error: String?, onSwitchLogin: () -> Unit, onSig
 @Composable
 fun AuthenticatedRoot() {
     val snacks = SnackProvider.get()
+    val auth = AuthProvider.get()
     val state = remember { SnackbarHostState() }
     val vm = viewModel { HomeVM() }
     var loggingOut by remember { mutableStateOf(false) }
     var currentProject by remember { mutableStateOf<Uuid?>(null) }
+    val server by auth.server
 
     LaunchedEffect(snacks) {
         snacks.snacks.collect { state.showSnackbar(it) }
@@ -254,7 +257,12 @@ fun AuthenticatedRoot() {
     Scaffold(
         topBar = {
             TopAppBar(
-                title = { Text("PhoeBench v${ClientVersion.VERSION}", style = MaterialTheme.typography.headlineLarge) },
+                title = {
+                    Column {
+                        Text("PhoeBench v${ClientVersion.VERSION}", style = MaterialTheme.typography.headlineLarge)
+                        server?.let { Text("Connected to $it", style = MaterialTheme.typography.bodySmall, color = LocalContentColor.current.copy(0.6f)) }
+                    }
+                },
                 colors = TopAppBarDefaults.topAppBarColors(
                     containerColor = MaterialTheme.colorScheme.primaryContainer,
                     titleContentColor = MaterialTheme.colorScheme.onPrimaryContainer

clients/compose/src/commonMain/kotlin/com/jaytux/phoebench/clients/ui/ProjectView.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -133,24 +134,20 @@ fun MonitorMessage(msg: ServerMonitorEvent.ITextEvent) = when(msg) {
         val weight = if(ANSI.BOLD in ansi) FontWeight.Bold else null
         val decoration = if(ANSI.UNDERLINE in ansi) TextDecoration.Underline else null
         val color = when {
-            ANSI.FG_BLACK in ansi -> Color.Black
             ANSI.FG_RED in ansi -> Color.Red
             ANSI.FG_GREEN in ansi -> Color.Green
             ANSI.FG_YELLOW in ansi -> Color.Yellow
             ANSI.FG_BLUE in ansi -> Color.Blue
-            ANSI.FG_MAGENTA in ansi -> Color.Magenta
-            ANSI.FG_CYAN in ansi -> Color.Cyan
+            ANSI.FG_GRAY in ansi -> Color.Gray
             else -> LocalContentColor.current
         }
 
         val background = when {
-            ANSI.BG_BLACK in ansi -> Color.Black
             ANSI.BG_RED in ansi -> Color.Red
             ANSI.BG_GREEN in ansi -> Color.Green
             ANSI.BG_YELLOW in ansi -> Color.Yellow
             ANSI.BG_BLUE in ansi -> Color.Blue
-            ANSI.BG_MAGENTA in ansi -> Color.Magenta
-            ANSI.BG_CYAN in ansi -> Color.Cyan
+            ANSI.BG_GRAY in ansi -> Color.Gray
             else -> null
         }?.let { Modifier.background(it) } ?: Modifier
 
@@ -165,6 +162,15 @@ fun MonitorMessage(msg: ServerMonitorEvent.ITextEvent) = when(msg) {
 
 @Composable
 fun MonitorDialog(name: String, logs: List<ServerMonitorEvent.ITextEvent>, onClose: () -> Unit, onClear: () -> Unit) {
+    var autoFollow by remember { mutableStateOf(true) }
+    val state = rememberLazyListState()
+
+    LaunchedEffect(autoFollow, logs) {
+        if(autoFollow) {
+            state.animateScrollToItem(logs.size - 1)
+        }
+    }
+
     Dialog(onDismissRequest = onClose, properties = DialogProperties(usePlatformDefaultWidth = false)) {
         Surface(Modifier.padding(15.dp).fillMaxHeight(0.8f).widthIn(min = 300.dp, max = 2000.dp), shape = MaterialTheme.shapes.medium) {
             Column(Modifier.padding(8.dp)) {
@@ -179,9 +185,20 @@ fun MonitorDialog(name: String, logs: List<ServerMonitorEvent.ITextEvent>, onClo
                 }
                 else {
                     CompositionLocalProvider(LocalTextStyle provides LocalTextStyle.current.makeMonospaced()) {
-                        LazyColumn(Modifier.weight(1f).padding(10.dp).background(MaterialTheme.colorScheme.surfaceDim)) {
-                            items(logs) {
-                                MonitorMessage(it)
+                        Box(Modifier.weight(1f)) {
+                            LazyColumn(Modifier.fillMaxHeight().fillMaxWidth().padding(10.dp).background(MaterialTheme.colorScheme.surfaceDim), state) {
+                                items(logs) {
+                                    MonitorMessage(it)
+                                }
+                            }
+
+                            Box(Modifier.align(Alignment.TopEnd).padding(25.dp)) {
+                                val colors = if(autoFollow)
+                                        IconButtonDefaults.iconButtonColors(containerColor = LocalContentColor.current, contentColor = MaterialTheme.colorScheme.surface)
+                                    else IconButtonDefaults.iconButtonColors(containerColor = MaterialTheme.colorScheme.surface, contentColor = LocalContentColor.current)
+                                IconButton({ autoFollow = !autoFollow }, colors = colors) {
+                                    Icon(Lucide.ArrowDownToLine, "Follow")
+                                }
                             }
                         }
                     }
@@ -203,6 +220,7 @@ fun ProjectPanel(vm: ProjectVM, editable: Boolean, versions: Map<Uuid, ProjectVM
     var addingLabel by remember { mutableStateOf(false) }
     var addingData by remember { mutableStateOf(false) }
     var editing by remember { mutableStateOf(false) }
+    var deleting by remember { mutableStateOf(false) }
 
     Surface(Modifier.fillMaxSize().padding(8.dp), tonalElevation = 10.dp, shape = MaterialTheme.shapes.medium) {
         Column(Modifier.fillMaxSize()) {
@@ -221,6 +239,9 @@ fun ProjectPanel(vm: ProjectVM, editable: Boolean, versions: Map<Uuid, ProjectVM
                                 IconButton({ editing = true }) {
                                     Icon(Lucide.Pencil, "Edit benchmark")
                                 }
+                                IconButton({ deleting = true }) {
+                                    Icon(Lucide.Trash, "Remove benchmark")
+                                }
                                 Icon(Lucide.ChevronDown, "Select benchmark...")
                             }
                         }
@@ -319,6 +340,8 @@ fun ProjectPanel(vm: ProjectVM, editable: Boolean, versions: Map<Uuid, ProjectVM
     }
 
     if(editing) EditBenchmarkDialog(currentBenchmark, { editing = false }) { vm.updateBenchmark(currentBenchmark.id, it) }
+
+    if(deleting) ConfirmDeleteBenchmarkDialog(currentBenchmark, { deleting = false }) { vm.deleteBenchmark(currentBenchmark.id); deleting = false }
 }
 
 @Composable
@@ -363,6 +386,21 @@ fun ConfirmDeleteProjectDialog(name: String, onCancel: () -> Unit, onDelete: ()
     }
 }
 
+@Composable
+fun ConfirmDeleteBenchmarkDialog(benchmark: ProjectVM.Benchmark, onCancel: () -> Unit, onDelete: () -> Unit) {
+    Dialog(onDismissRequest = onCancel) {
+        Surface(Modifier.padding(15.dp), shape = MaterialTheme.shapes.medium) {
+            Column(Modifier.padding(8.dp).widthIn(min = 250.dp).width(IntrinsicSize.Min)) {
+                Text("Confirm deletion", Modifier.align(Alignment.CenterHorizontally), style = MaterialTheme.typography.headlineMedium)
+                Spacer(Modifier.height(10.dp))
+                Text("Are you sure you want to delete ${benchmark.name}?")
+                Spacer(Modifier.height(10.dp))
+                CancelConfirmXRow(onCancel, onDelete, confirmText = "Delete")
+            }
+        }
+    }
+}
+
 @Composable
 fun AddBenchmarkDialog(onCancel: () -> Unit, onAdd: (name: String) -> Unit) {
     Dialog(onDismissRequest = onCancel) {

common/src/commonMain/kotlin/com/jaytux/phoebench/common/CSERoute.kt

@@ -15,7 +15,7 @@ sealed class CSERoute<TParams, TEvent: Any>(val path: String, val elevation: Ele
     abstract fun extractParams(reqParams: Parameters): TParams?
 
     suspend fun call(client: IClient, params: TParams, body: suspend (sender: suspend (TEvent) -> Unit) -> Unit): Either<ErrorResponse, Unit> {
-        val server = client.serverUrl.replace("https", "ws").replace("http", "ws")
+        val server = if(client.serverUrl.startsWith("http")) client.serverUrl.replace("http", "ws") else "ws://${client.serverUrl}"
         var error: ErrorResponse? = null
         try {
             client.client.webSocket("$server${buildUrl(params)}", {}) {

common/src/commonMain/kotlin/com/jaytux/phoebench/common/Events.kt

@@ -78,13 +78,11 @@ sealed class ProjectEvent {
 enum class ANSI(val bitIdx: Int, val ansiCode: Int) {
     BOLD(0, 1), UNDERLINE(1, 4),
 
-    FG_BLACK(2, 30), FG_RED(3, 31), FG_GREEN(4, 32),
-    FG_YELLOW(5, 33), FG_BLUE(6, 34), FG_MAGENTA(7, 35),
-    FG_CYAN(8, 36),
+    FG_RED(2, 31), FG_GREEN(3, 32), FG_YELLOW(4, 33),
+    FG_BLUE(5, 34), FG_GRAY(6, 90),
 
-    BG_BLACK(9, 40), BG_RED(10, 41), BG_GREEN(11, 42),
-    BG_YELLOW(12, 43), BG_BLUE(13, 44), BG_MAGENTA(14, 45),
-    BG_CYAN(15, 46);
+    BG_RED(7, 41), BG_GREEN(8, 42), BG_YELLOW(9, 43),
+    BG_BLUE(10, 44), BG_GRAY(11, 100);
 
     companion object {
         private val _mapping: Map<Int, ANSI>

server/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 }
 
 group = "com.jaytux.phoebench"
-version = rootProject.version as PhoebenchVersion
+version = PhoebenchVersion(1, 2, 1, "patch1")
 
 if((version as PhoebenchVersion) < (rootProject.version as PhoebenchVersion))
     throw GradleException("Server version must be at least as high as protocol/common version")

server/src/main/kotlin/com/jaytux/phoebench/server/Main.kt

@@ -179,14 +179,13 @@ fun Application.module() {
             ) { _, id, sender ->
                 val bus = Buses.monitorBus(id)
                 val backlog = bus.onConnect()
-                println("Bus [$id] connected; sending backlog (${backlog.start != null} // ${backlog.messages.size} // ${backlog.end != null})")
                 sender(bus.bus.serializer, backlog)
                 bus.bus
             }
 
             cseAuth(Routes.CSE.monitor,
                 { id, user -> transaction { accessibleProjectCSE(user, id, true) } },
-                ProjectHandler::monitorSetup) { _, _, bus, event ->
+                ProjectHandler::monitorSetup, ProjectHandler::monitorTeardown) { _, _, bus, event ->
                 try {
                     when(event) {
                         is ClientMonitorEvent.ApplicationFinished -> bus.end(ServerMonitorEvent.ApplicationEnd(Clock.System.now(), event.exitCode))

server/src/main/kotlin/com/jaytux/phoebench/server/MutableBackLog.kt

@@ -11,21 +11,18 @@ class MutableBackLog<TStart, TEvent, TEnd> {
     fun registerStart(event: TStart) {
         if(start != null) throw IllegalStateException("Start is already set.")
         start = event
-        println("[BACKLOG]: start '$event'")
     }
 
     fun onEvent(event: TEvent) {
         if(start == null) throw IllegalStateException("Start is not set yet.")
         if(end != null) throw IllegalStateException("End is already set.")
         _events += event
-        println("[BACKLOG]: event '$event'")
     }
 
     fun registerEnd(event: TEnd) {
         if(start == null) throw IllegalStateException("Start is not set yet.")
         if(end != null) throw IllegalStateException("End is already set.")
         end = event
-        println("[BACKLOG]: end '$event'")
     }
 
     fun reset() {

server/src/main/kotlin/com/jaytux/phoebench/server/handlers/Bridge.kt

@@ -282,6 +282,7 @@ inline fun <reified TParams: Any, reified TEvent: Any, TInter, TExtra> Route.wra
     api: CSERoute<TParams, TEvent>,
     noinline extra: suspend (ApplicationCall, TParams) -> TInter,
     noinline setup: suspend (TParams, TInter) -> TExtra,
+    noinline onClose: suspend (TParams, TInter, TExtra) -> Unit,
     noinline handler: suspend (TParams, TInter, TExtra, TEvent) -> Unit
 ) {
     webSocket(api.pattern) {
@@ -292,11 +293,15 @@ inline fun <reified TParams: Any, reified TEvent: Any, TInter, TExtra> Route.wra
 
             val converter = KotlinxWebsocketSerializationConverter(Json)
             val extra = setup(params, inter)
-            for(frame in incoming) {
-                handler(params, inter, extra, converter.deserialize<TEvent>(frame))
+            try {
+                for (frame in incoming) {
+                    handler(params, inter, extra, converter.deserialize<TEvent>(frame))
+                }
+            }
+            finally {
+                onClose(params, inter, extra)
             }
         }
-        catch(e: ClosedReceiveChannelException) {}
         catch(e: RouteError.CSERouteError) {
             close(CloseReason(e.code, e.message ?: "Unknown error"))
         }
@@ -310,6 +315,7 @@ inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.wrapAuthCSE
     api: CSERoute<TParams, TEvent>,
     noinline verifyUser: suspend (TParams, User) -> Unit,
     noinline setup: suspend (TParams, User) -> TExtra,
+    noinline onClose: suspend (TParams, User, TExtra) -> Unit,
     noinline handler: suspend (TParams, User, TExtra, TEvent) -> Unit
 ) = wrapCSE<TParams, TEvent, User, TExtra>(
     api = api,
@@ -327,28 +333,32 @@ inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.wrapAuthCSE
         user
     },
     setup = setup,
+    onClose = onClose,
     handler = handler
 )
 
 inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.cse(
     api: CSERoute<TParams, TEvent>,
-    noinline setup: suspend (TParams, Unit) -> TExtra,
+    noinline setup: suspend (TParams) -> TExtra,
+    noinline onClose: suspend (TParams, TExtra) -> Unit,
     noinline handler: suspend (TParams, TExtra, TEvent) -> Unit
 ) {
     if(api.elevation != Elevation.UN_AUTH) throw IllegalArgumentException("CSE ${api.pattern} can only be used with ${api.elevation}")
-    wrapCSE(api, { _, _ -> }, setup) { params, _, extra, event -> handler(params, extra, event) }
+    wrapCSE(api, { _, _ -> }, { it, _ -> setup(it) }, { p, _, extra -> onClose(p, extra) }) { params, _, extra, event -> handler(params, extra, event) }
 }
 
 inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.cseAuth(
     api: CSERoute<TParams, TEvent>, noinline verifyUser: suspend (TParams, User) -> Unit,
-    noinline setup: suspend (TParams, User) -> TExtra, noinline handler: suspend (TParams, User, TExtra, TEvent) -> Unit
+    noinline setup: suspend (TParams, User) -> TExtra, noinline onClose: suspend (TParams, User, TExtra) -> Unit,
+    noinline handler: suspend (TParams, User, TExtra, TEvent) -> Unit
 ) {
     if(api.elevation != Elevation.AUTH) throw IllegalArgumentException("CSE ${api.pattern} can only be used with ${api.elevation}")
-    wrapAuthCSE(api, verifyUser, setup, handler)
+    wrapAuthCSE(api, verifyUser, setup, onClose, handler)
 }
 
 inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.cseAdmin(
     api: CSERoute<TParams, TEvent>, noinline setup: suspend (TParams, User) -> TExtra,
+    noinline onClose: suspend (TParams, User, TExtra) -> Unit,
     noinline handler: suspend (TParams, User, TExtra, TEvent) -> Unit
 ) {
     if(api.elevation != Elevation.ADMIN) throw IllegalArgumentException("CSE ${api.pattern} can only be used with ${api.elevation}")
@@ -356,5 +366,5 @@ inline fun <reified TParams: Any, reified TEvent: Any, TExtra> Route.cseAdmin(
         if(!user.isAdmin) {
             throw RouteError.CSERouteError("Admin access required", CloseReasons.NOT_AUTHORIZED)
         }
-    }, setup, handler)
+    }, setup, onClose, handler)
 }

server/src/main/kotlin/com/jaytux/phoebench/server/handlers/ProjectHandler.kt

@@ -402,6 +402,14 @@ object ProjectHandler {
         }
     }
 
+    suspend fun monitorTeardown(
+        id: Uuid, user: User,
+        bus: SSEBus.MonitorSSEBus<ServerMonitorEvent, ServerMonitorEvent.ApplicationStart, ServerMonitorEvent.Message,
+                ServerMonitorEvent.ApplicationEnd, ServerMonitorEvent.Backlog>
+    ) {
+        bus.end(ServerMonitorEvent.ApplicationEnd(Clock.System.now(), -1))
+    }
+
     fun deleteMonitor(user: User, req: Uuid) = transaction {
         checkMigration(user)
         accessibleProject(user, req, true)