Add maintenance component

Author: Gerviba

backend/src/main/kotlin/hu/bme/sch/cmsch/component/app/MaintenanceDashboard.kt

@@ -0,0 +1,105 @@
+package hu.bme.sch.cmsch.component.app
+
+import hu.bme.sch.cmsch.admin.dashboard.DashboardComponent
+import hu.bme.sch.cmsch.admin.dashboard.DashboardFormCard
+import hu.bme.sch.cmsch.admin.dashboard.DashboardPage
+import hu.bme.sch.cmsch.admin.dashboard.DashboardPermissionCard
+import hu.bme.sch.cmsch.component.form.FormElement
+import hu.bme.sch.cmsch.component.form.FormElementType
+import hu.bme.sch.cmsch.component.login.CmschUser
+import hu.bme.sch.cmsch.service.AdminMenuService
+import hu.bme.sch.cmsch.service.AuditLogService
+import hu.bme.sch.cmsch.service.ImplicitPermissions
+import hu.bme.sch.cmsch.util.getUser
+import org.slf4j.LoggerFactory
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean
+import org.springframework.context.ConfigurableApplicationContext
+import org.springframework.security.core.Authentication
+import org.springframework.stereotype.Controller
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RequestParam
+
+private const val SURE = "sure"
+
+@Controller
+@RequestMapping("/admin/control/${MaintenanceDashboard.VIEW}")
+@ConditionalOnBean(ApplicationComponent::class)
+class MaintenanceDashboard(
+    private val adminMenuService: AdminMenuService,
+    appComponent: ApplicationComponent,
+    private val auditLogService: AuditLogService,
+    private val context: ConfigurableApplicationContext,
+) : DashboardPage(
+    view = VIEW,
+    title = "Karbantartás",
+    description = "Itt tudod pl. redeployolni. Ha nem tudod mi ez és ide kerültél, hagyd el az oldalt és ne egyre vissza!",
+    wide = false,
+    adminMenuService = adminMenuService,
+    component = appComponent,
+    auditLog = auditLogService,
+    showPermission = ImplicitPermissions.PERMISSION_SUPERUSER_ONLY,
+    adminMenuCategory = ApplicationComponent.DEVELOPER_CATEGORY,
+    adminMenuIcon = "power_settings_new",
+    adminMenuPriority = 10
+) {
+
+    private val log = LoggerFactory.getLogger(javaClass)
+
+    companion object {
+        const val VIEW = "superuser-maintenance"
+    }
+
+    private val permissionCard = DashboardPermissionCard(
+        1,
+        permission = showPermission.permissionString,
+        description = "Ez a jog szükséges ennek az oldalnak az olvasásához.",
+        wide = wide
+    )
+
+    override fun getComponents(user: CmschUser, requestParams: Map<String, String>): List<DashboardComponent> {
+        return listOf(
+            getShutdownComponent(user),
+            permissionCard,
+        )
+    }
+
+    fun getShutdownComponent(user: CmschUser): DashboardFormCard {
+        return DashboardFormCard(
+            id = 2,
+            wide = false,
+            title = "Szerver leállítása",
+            description = "Redeploy miatt kényelmes lehet innen leállítani a szervert.",
+            content = listOf(
+                FormElement(
+                    fieldName = SURE, label = "Biztos vagy benne?", type = FormElementType.CHECKBOX,
+                    formatRegex = ".*", invalidFormatMessage = "", values = "",
+                    note = "Ha ezt bepipálod, akkor le fog állni a szerver.",
+                    required = true, permanent = false, defaultValue = "false"
+                ),
+            ),
+            buttonCaption = "LEÁLLÍTÁS",
+            buttonIcon = "power_settings_new",
+            action = "shutdown",
+            method = "post",
+        )
+    }
+
+    @PostMapping("/shutdown")
+    fun shutdown(auth: Authentication, @RequestParam allRequestParams: Map<String, String>): String {
+        val user = auth.getUser()
+        if (!showPermission.validate(user)) {
+            throw IllegalStateException("Insufficient permissions")
+        }
+
+        auditLogService.system("admin", "${user.userName} #${user.id} scheduled a shutdown!")
+
+        if (allRequestParams.getOrDefault(SURE, "off").equals("on", ignoreCase = true)) {
+            log.warn("${user.userName} #${user.id} scheduled a shutdown!")
+            context.close()
+        }
+
+        return dashboardPage(view = VIEW, card = 2, message = "Távesz baktalé!")
+    }
+
+}

backend/src/main/kotlin/hu/bme/sch/cmsch/service/AuditLogService.kt

@@ -28,7 +28,7 @@ class AuditLogService(
     private val timeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS")
 
     @Scheduled(cron = "0 1 0 * * ?", zone = "Europe/Budapest")
-    fun myScheduledFunction() {
+    fun updateFile() {
         targetFile = getTargetFile()
     }