feat: host sessions and event terminate actions (0.5.13)

Co-authored-by: Cursor <cursoragent@cursor.com>

app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "ru.kalinamall.seaca"
         minSdk = 26
         targetSdk = 35
-        versionCode = 26
+        versionCode = 27
-        versionName = "0.5.12"
+        versionName = "0.5.13"
     }
 
     buildTypes {

app/src/main/java/ru/kalinamall/seaca/data/SacApi.kt

@@ -45,6 +45,21 @@ interface SacApi {
         @Body body: LogoffActionRequest,
     ): AgentCommandResponse
 
+    @POST("api/v1/events/{id}/actions/terminate-session")
+    suspend fun postEventTerminateSession(
+        @Path("id") id: Long,
+        @Body body: EventSessionTerminateRequest = EventSessionTerminateRequest(),
+    ): SessionActionResponse
+
+    @POST("api/v1/hosts/{id}/actions/sessions/list")
+    suspend fun postHostSessionsList(@Path("id") id: Long): HostSessionsResponse
+
+    @POST("api/v1/hosts/{id}/actions/sessions/terminate")
+    suspend fun postHostSessionTerminate(
+        @Path("id") id: Long,
+        @Body body: HostSessionTerminateRequest,
+    ): SessionActionResponse
+
     @GET("api/v1/problems")
     suspend fun listProblems(
         @Query("page") page: Int = 1,

app/src/main/java/ru/kalinamall/seaca/data/SacModels.kt

@@ -204,6 +204,43 @@ data class LogoffActionRequest(
     @SerialName("session_id") val sessionId: Int,
 )
 
+@Serializable
+data class HostSessionItem(
+    @SerialName("session_id") val sessionId: String,
+    val user: String,
+    val tty: String? = null,
+    val state: String? = null,
+    @SerialName("source_ip") val sourceIp: String? = null,
+    @SerialName("session_name") val sessionName: String? = null,
+)
+
+@Serializable
+data class HostSessionsResponse(
+    val ok: Boolean,
+    val message: String,
+    val target: String? = null,
+    val sessions: List<HostSessionItem> = emptyList(),
+)
+
+@Serializable
+data class HostSessionTerminateRequest(
+    @SerialName("session_id") val sessionId: String,
+)
+
+@Serializable
+data class EventSessionTerminateRequest(
+    @SerialName("session_id") val sessionId: String? = null,
+)
+
+@Serializable
+data class SessionActionResponse(
+    val ok: Boolean,
+    val message: String,
+    val target: String? = null,
+    val stdout: String? = null,
+    val stderr: String? = null,
+)
+
 @Serializable
 data class AgentCommandResponse(
     @SerialName("command_uuid") val commandUuid: String,

app/src/main/java/ru/kalinamall/seaca/ui/components/HostSessionsSection.kt

@@ -0,0 +1,239 @@
+package ru.kalinamall.seaca.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.launch
+import retrofit2.HttpException
+import ru.kalinamall.seaca.data.HostSessionItem
+import ru.kalinamall.seaca.data.HostSessionTerminateRequest
+import ru.kalinamall.seaca.data.SacRepository
+
+@Composable
+fun HostSessionsSection(
+    repo: SacRepository,
+    hostId: Long,
+    modifier: Modifier = Modifier,
+) {
+    val scope = rememberCoroutineScope()
+    var loading by remember(hostId) { mutableStateOf(false) }
+    var loaded by remember(hostId) { mutableStateOf(false) }
+    var sessions by remember(hostId) { mutableStateOf<List<HostSessionItem>>(emptyList()) }
+    var error by remember(hostId) { mutableStateOf<String?>(null) }
+    var message by remember(hostId) { mutableStateOf<String?>(null) }
+    var messageOk by remember(hostId) { mutableStateOf(true) }
+    var terminatingId by remember(hostId) { mutableStateOf<String?>(null) }
+    var confirmSession by remember(hostId) { mutableStateOf<HostSessionItem?>(null) }
+
+    fun load() {
+        scope.launch {
+            loading = true
+            error = null
+            message = null
+            try {
+                val res = repo.withAuth { it.postHostSessionsList(hostId) }
+                if (!res.ok) {
+                    error = res.message
+                    sessions = emptyList()
+                } else {
+                    sessions = res.sessions
+                    loaded = true
+                }
+            } catch (e: Exception) {
+                error = if (e is HttpException) SacRepository.parseError(e) else e.message
+            } finally {
+                loading = false
+            }
+        }
+    }
+
+    fun terminate(sessionId: String) {
+        scope.launch {
+            terminatingId = sessionId
+            message = null
+            try {
+                val res = repo.withAuth {
+                    it.postHostSessionTerminate(hostId, HostSessionTerminateRequest(sessionId))
+                }
+                messageOk = res.ok
+                message = res.message
+                if (res.ok) {
+                    sessions = sessions.filter { it.sessionId != sessionId }
+                }
+            } catch (e: Exception) {
+                messageOk = false
+                message = if (e is HttpException) SacRepository.parseError(e) else e.message
+            } finally {
+                terminatingId = null
+            }
+        }
+    }
+
+    confirmSession?.let { session ->
+        AlertDialog(
+            onDismissRequest = { confirmSession = null },
+            title = { Text("Завершить сессию?") },
+            text = { Text("Завершить сессию ${session.sessionId} (${session.user})?") },
+            confirmButton = {
+                Button(
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error,
+                        contentColor = MaterialTheme.colorScheme.onError,
+                    ),
+                    onClick = {
+                        val sid = session.sessionId
+                        confirmSession = null
+                        terminate(sid)
+                    },
+                ) { Text("Завершить") }
+            },
+            dismissButton = {
+                TextButton(onClick = { confirmSession = null }) { Text("Отмена") }
+            },
+        )
+    }
+
+    Column(modifier, verticalArrangement = Arrangement.spacedBy(8.dp)) {
+        Text(
+            "Залогиненные пользователи",
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.primary,
+        )
+        Text(
+            "Linux: loginctl, Windows: qwinsta. Нужны учётные данные admin в настройках SAC.",
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+        error?.let {
+            Text(it, color = MaterialTheme.colorScheme.error, style = MaterialTheme.typography.bodySmall)
+        }
+        if (loaded) {
+            if (sessions.isEmpty()) {
+                Text(
+                    "Активных сессий не найдено.",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            } else {
+                sessions.forEach { session ->
+                    HostSessionRow(
+                        session = session,
+                        terminating = terminatingId == session.sessionId,
+                        enabled = terminatingId == null && !loading,
+                        onTerminate = { confirmSession = session },
+                    )
+                }
+            }
+            message?.let {
+                Text(
+                    it,
+                    color = if (messageOk) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.error,
+                    style = MaterialTheme.typography.bodySmall,
+                )
+            }
+        }
+        OutlinedButton(
+            enabled = !loading,
+            onClick = { load() },
+        ) {
+            if (loading) {
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    CircularProgressIndicator()
+                    Text("Загрузка…")
+                }
+            } else {
+                Text(if (loaded) "Обновить" else "Показать пользователей")
+            }
+        }
+    }
+}
+
+@Composable
+private fun HostSessionRow(
+    session: HostSessionItem,
+    terminating: Boolean,
+    enabled: Boolean,
+    onTerminate: () -> Unit,
+) {
+    Surface(
+        modifier = Modifier.fillMaxWidth(),
+        shape = MaterialTheme.shapes.medium,
+        color = MaterialTheme.colorScheme.surfaceContainerHigh,
+    ) {
+        Row(
+            Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 12.dp, vertical = 8.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Column(Modifier.weight(1f), verticalArrangement = Arrangement.spacedBy(2.dp)) {
+                Text(session.user, style = MaterialTheme.typography.bodyMedium)
+                Text(
+                    buildString {
+                        append("ID ${session.sessionId}")
+                        session.tty?.takeIf { it.isNotBlank() }?.let { append(" · $it") }
+                        session.sessionName?.takeIf { it.isNotBlank() }?.let { append(" · $it") }
+                        session.state?.takeIf { it.isNotBlank() }?.let { append(" · $it") }
+                    },
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+            if (terminating) {
+                CircularProgressIndicator(modifier = Modifier.padding(start = 8.dp))
+            } else {
+                Button(
+                    enabled = enabled,
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error,
+                        contentColor = MaterialTheme.colorScheme.onError,
+                    ),
+                    onClick = onTerminate,
+                ) { Text("Завершить") }
+            }
+        }
+    }
+}
+
+@Composable
+fun EventSessionTerminateButton(
+    enabled: Boolean,
+    loading: Boolean,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    OutlinedButton(
+        enabled = enabled && !loading,
+        onClick = onClick,
+        modifier = modifier,
+        colors = ButtonDefaults.outlinedButtonColors(
+            contentColor = MaterialTheme.colorScheme.error,
+        ),
+    ) {
+        Text(if (loading) "…" else "Завершить")
+    }
+}

app/src/main/java/ru/kalinamall/seaca/ui/screens/DetailScreens.kt

@@ -19,6 +19,7 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.TextButton
 import androidx.compose.material3.Card
@@ -48,6 +49,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.launch
 import kotlinx.serialization.json.JsonElement
+import retrofit2.HttpException
 import ru.kalinamall.seaca.R
 import ru.kalinamall.seaca.data.EventSummary
 import ru.kalinamall.seaca.data.EventDetail
@@ -63,8 +65,12 @@ import ru.kalinamall.seaca.data.SacRepository
 import ru.kalinamall.seaca.ui.components.RdgQwinstaButton
 import ru.kalinamall.seaca.ui.components.RdgQwinstaDialog
 import ru.kalinamall.seaca.ui.components.rememberRdgQwinstaController
+import ru.kalinamall.seaca.ui.components.EventSessionTerminateButton
+import ru.kalinamall.seaca.ui.components.HostSessionsSection
 import ru.kalinamall.seaca.ui.util.hasRdgFlapUi
 import ru.kalinamall.seaca.ui.util.rdgFlapQwinstaEventId
+import ru.kalinamall.seaca.ui.util.eventSupportsSessionTerminate
+import ru.kalinamall.seaca.ui.util.sessionTerminateLabel
 import ru.kalinamall.seaca.push.NotificationHelper
 import ru.kalinamall.seaca.push.NotificationSoundResolver
 import ru.kalinamall.seaca.ui.RingtonePicker
@@ -89,6 +95,9 @@ fun EventDetailScreen(repo: SacRepository, id: Long, onBack: () -> Unit) {
     var loading by remember { mutableStateOf(true) }
     val scope = rememberCoroutineScope()
     val qwinsta = rememberRdgQwinstaController(repo)
+    var terminateLoading by remember { mutableStateOf(false) }
+    var terminateConfirm by remember { mutableStateOf(false) }
+    var terminateMessage by remember { mutableStateOf<String?>(null) }
     val dateMode by repo.session.dateTimeDisplayMode.collectAsStateWithLifecycle(
         initialValue = DateTimeDisplayMode.SLASH,
     )
@@ -117,6 +126,17 @@ fun EventDetailScreen(repo: SacRepository, id: Long, onBack: () -> Unit) {
                 )
             }
         }
+        if (eventSupportsSessionTerminate(d)) {
+            EventSessionTerminateButton(
+                enabled = !terminateLoading,
+                loading = terminateLoading,
+                onClick = { terminateConfirm = true },
+                modifier = Modifier.padding(vertical = 4.dp),
+            )
+            terminateMessage?.let {
+                Text(it, color = MaterialTheme.colorScheme.error, style = MaterialTheme.typography.bodySmall)
+            }
+        }
         Field("Severity", d.severity)
         Field(
             "Тип",
@@ -133,6 +153,49 @@ fun EventDetailScreen(repo: SacRepository, id: Long, onBack: () -> Unit) {
         }
     }
 
+    if (terminateConfirm) {
+        val d = data
+        AlertDialog(
+            onDismissRequest = { terminateConfirm = false },
+            title = { Text("Завершить сессию?") },
+            text = {
+                Text(
+                    if (d != null) {
+                        "Завершить сессию пользователя ${sessionTerminateLabel(d)}?"
+                    } else {
+                        "Завершить сессию пользователя?"
+                    },
+                )
+            },
+            confirmButton = {
+                Button(
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error,
+                        contentColor = MaterialTheme.colorScheme.onError,
+                    ),
+                    onClick = {
+                        terminateConfirm = false
+                        scope.launch {
+                            terminateLoading = true
+                            terminateMessage = null
+                            try {
+                                val res = repo.withAuth { it.postEventTerminateSession(id) }
+                                if (!res.ok) terminateMessage = res.message
+                            } catch (e: Exception) {
+                                terminateMessage = if (e is HttpException) SacRepository.parseError(e) else e.message
+                            } finally {
+                                terminateLoading = false
+                            }
+                        }
+                    },
+                ) { Text("Завершить") }
+            },
+            dismissButton = {
+                TextButton(onClick = { terminateConfirm = false }) { Text("Отмена") }
+            },
+        )
+    }
+
     RdgQwinstaDialog(qwinsta)
 }
 
@@ -316,7 +379,7 @@ fun HostDetailScreen(
                 }
             }
             when (HostDetailTab.entries[selectedTab]) {
-                HostDetailTab.Info -> HostInfoContent(host, dateMode)
+                HostDetailTab.Info -> HostInfoContent(host, repo, dateMode)
                 HostDetailTab.Events -> HostEventsContent(
                     repo = repo,
                     hostname = host.hostname,
@@ -328,7 +391,7 @@ fun HostDetailScreen(
 }
 
 @Composable
-private fun HostInfoContent(host: HostDetail, dateMode: DateTimeDisplayMode) {
+private fun HostInfoContent(host: HostDetail, repo: SacRepository, dateMode: DateTimeDisplayMode) {
     Column(
         Modifier
             .fillMaxSize()
@@ -341,6 +404,7 @@ private fun HostInfoContent(host: HostDetail, dateMode: DateTimeDisplayMode) {
         Field("ОС", "${host.osFamily} ${host.osVersion.orEmpty()}".trim())
         Field("Агент", host.agentStatus)
         Field("Последний контакт", SacDateTimes.format(host.lastSeenAt, dateMode))
+        HostSessionsSection(repo = repo, hostId = host.id)
         host.inventory?.let { inv ->
             val lines = inventoryFieldLines(inv)
             if (lines.isEmpty()) {

app/src/main/java/ru/kalinamall/seaca/ui/screens/ListScreens.kt

@@ -21,6 +21,10 @@ import androidx.compose.material3.ExposedDropdownMenuDefaults
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.MenuAnchorType
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
@@ -39,6 +43,7 @@ import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.compose.LifecycleResumeEffect
 import kotlinx.coroutines.launch
+import retrofit2.HttpException
 import ru.kalinamall.seaca.data.DateTimeDisplayMode
 import ru.kalinamall.seaca.data.DashboardSummary
 import ru.kalinamall.seaca.data.EventListResponse
@@ -47,6 +52,7 @@ import ru.kalinamall.seaca.data.HostSummary
 import ru.kalinamall.seaca.data.ProblemSummary
 import ru.kalinamall.seaca.data.SacRepository
 import ru.kalinamall.seaca.ui.components.BackArrowButton
+import ru.kalinamall.seaca.ui.components.EventSessionTerminateButton
 import ru.kalinamall.seaca.ui.components.RdgFlapBadge
 import ru.kalinamall.seaca.ui.components.RdgQwinstaButton
 import ru.kalinamall.seaca.ui.components.RdgQwinstaDialog
@@ -55,6 +61,8 @@ import ru.kalinamall.seaca.ui.components.ForwardArrowButton
 import ru.kalinamall.seaca.ui.util.SacDateTimes
 import ru.kalinamall.seaca.ui.util.hasRdgFlapUi
 import ru.kalinamall.seaca.ui.util.rdgFlapQwinstaEventId
+import ru.kalinamall.seaca.ui.util.eventSupportsSessionTerminate
+import ru.kalinamall.seaca.ui.util.sessionTerminateLabel
 
 private val REPORT_TYPE_OPTIONS = listOf(
     "report.daily.ssh" to "Отчёты ssh клиентов",
@@ -192,10 +200,48 @@ fun EventsScreen(repo: SacRepository, onOpen: (Long) -> Unit) {
     var hostname by remember { mutableStateOf("") }
     val scope = rememberCoroutineScope()
     val qwinsta = rememberRdgQwinstaController(repo)
+    var terminateLoadingId by remember { mutableStateOf<Long?>(null) }
+    var terminateConfirm by remember { mutableStateOf<EventSummary?>(null) }
+    var terminateError by remember { mutableStateOf<String?>(null) }
     val dateMode by repo.session.dateTimeDisplayMode.collectAsStateWithLifecycle(
         initialValue = DateTimeDisplayMode.SLASH,
     )
 
+    terminateConfirm?.let { event ->
+        AlertDialog(
+            onDismissRequest = { terminateConfirm = null },
+            title = { Text("Завершить сессию?") },
+            text = { Text("Завершить сессию пользователя ${sessionTerminateLabel(event)}?") },
+            confirmButton = {
+                Button(
+                    colors = ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.error,
+                        contentColor = MaterialTheme.colorScheme.onError,
+                    ),
+                    onClick = {
+                        val target = event
+                        terminateConfirm = null
+                        scope.launch {
+                            terminateLoadingId = target.id
+                            terminateError = null
+                            try {
+                                val res = repo.withAuth { it.postEventTerminateSession(target.id) }
+                                if (!res.ok) terminateError = res.message
+                            } catch (e: Exception) {
+                                terminateError = if (e is HttpException) SacRepository.parseError(e) else e.message
+                            } finally {
+                                terminateLoadingId = null
+                            }
+                        }
+                    },
+                ) { Text("Завершить") }
+            },
+            dismissButton = {
+                TextButton(onClick = { terminateConfirm = null }) { Text("Отмена") }
+            },
+        )
+    }
+
     PagedListScreen(
         title = "События",
         loadPage = { page, severity, host ->
@@ -217,10 +263,16 @@ fun EventsScreen(repo: SacRepository, onOpen: (Long) -> Unit) {
         itemQwinsta = { rdgFlapQwinstaEventId(it) != null },
         onQwinsta = { qwinsta.openFor(it, scope) },
         qwinstaLoading = qwinsta.loading,
+        itemTerminate = { eventSupportsSessionTerminate(it) },
+        onTerminate = { terminateConfirm = it },
+        terminateLoadingId = terminateLoadingId,
         onOpen = onOpen,
         severities = listOf(null, "info", "warning", "high", "critical"),
         hostnameFilter = hostname,
         headerContent = {
+            terminateError?.let {
+                Text(it, color = MaterialTheme.colorScheme.error, style = MaterialTheme.typography.bodySmall)
+            }
             OutlinedTextField(
                 value = hostname,
                 onValueChange = { hostname = it },
@@ -359,6 +411,9 @@ private fun <T> PagedListScreen(
     itemQwinsta: ((T) -> Boolean)? = null,
     onQwinsta: ((T) -> Unit)? = null,
     qwinstaLoading: Boolean = false,
+    itemTerminate: ((T) -> Boolean)? = null,
+    onTerminate: ((T) -> Unit)? = null,
+    terminateLoadingId: Long? = null,
     filterLabel: String = "Severity",
     hostnameFilter: String = "",
     headerContent: @Composable () -> Unit = {},
@@ -426,6 +481,9 @@ private fun <T> PagedListScreen(
                         showQwinsta = itemQwinsta?.invoke(item) == true,
                         onQwinstaClick = onQwinsta?.let { handler -> { handler(item) } },
                         qwinstaLoading = qwinstaLoading,
+                        showTerminate = itemTerminate?.invoke(item) == true,
+                        onTerminateClick = onTerminate?.let { handler -> { handler(item) } },
+                        terminateLoading = terminateLoadingId == itemKey(item),
                     )
                 }
             }
@@ -444,6 +502,9 @@ private fun ListRow(
     showQwinsta: Boolean = false,
     onQwinstaClick: (() -> Unit)? = null,
     qwinstaLoading: Boolean = false,
+    showTerminate: Boolean = false,
+    onTerminateClick: (() -> Unit)? = null,
+    terminateLoading: Boolean = false,
 ) {
     Card(
         Modifier
@@ -473,6 +534,13 @@ private fun ListRow(
                     onClick = onQwinstaClick,
                 ) { Text(if (qwinstaLoading) "qwinsta…" else "qwinsta / logoff") }
             }
+            if (showTerminate && onTerminateClick != null) {
+                EventSessionTerminateButton(
+                    enabled = !terminateLoading,
+                    loading = terminateLoading,
+                    onClick = onTerminateClick,
+                )
+            }
         }
     }
 }

app/src/main/java/ru/kalinamall/seaca/ui/util/SessionActions.kt

@@ -0,0 +1,24 @@
+package ru.kalinamall.seaca.ui.util
+
+import ru.kalinamall.seaca.data.EventDetail
+import ru.kalinamall.seaca.data.EventSummary
+
+private val LINUX_SESSION_EVENT_TYPES = setOf(
+    "session.logind.new",
+    "ssh.login.success",
+    "privilege.sudo.command",
+)
+
+private val WINDOWS_SESSION_EVENT_TYPES = setOf("rdp.login.success")
+
+fun eventSupportsSessionTerminate(event: EventSummary): Boolean =
+    event.type in LINUX_SESSION_EVENT_TYPES || event.type in WINDOWS_SESSION_EVENT_TYPES
+
+fun eventSupportsSessionTerminate(event: EventDetail): Boolean =
+    event.type in LINUX_SESSION_EVENT_TYPES || event.type in WINDOWS_SESSION_EVENT_TYPES
+
+fun sessionTerminateLabel(event: EventSummary): String =
+    event.actorUser?.takeIf { it.isNotBlank() } ?: event.title
+
+fun sessionTerminateLabel(event: EventDetail): String =
+    event.actorUser?.takeIf { it.isNotBlank() } ?: event.title