Add /admin/server/shutdown. Not Implemented yet

src/main/kotlin/webapi/WebApiApplication.kt

@@ -21,6 +21,7 @@ import mu.KLoggable
 import org.slf4j.event.Level
 import tools.ServerJSON
 import webapi.controller.account
+import webapi.controller.adminServer
 import webapi.controller.index
 import webapi.tools.ApiResponse
 import webapi.tools.JWTVariables
@@ -69,6 +70,7 @@ object WebApiApplication : KLoggable {
             install(Routing) {
                 index()
                 account()
+                adminServer()
             }
         }.start(wait = false)
     }

src/main/kotlin/webapi/controller/AdminServer.kt

@@ -0,0 +1,47 @@
+package webapi.controller
+
+import database.Accounts
+import io.ktor.http.*
+import io.ktor.server.application.*
+import io.ktor.server.auth.*
+import io.ktor.server.auth.jwt.*
+import io.ktor.server.response.*
+import io.ktor.server.routing.*
+import io.ktor.util.logging.*
+import mu.KotlinLogging
+import net.server.Server
+import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.transactions.transaction
+import webapi.tools.ApiResponse
+import webapi.tools.ResponseMessage
+
+private val logger = KotlinLogging.logger { }
+fun Route.adminServer() {
+    authenticate("auth") {
+        route("/admin/server") {
+            post("/shutdown") {
+                val principal = call.principal<JWTPrincipal>() ?: return@post
+                val gm = (principal.payload.getClaim("gm").asInt() ?: -1)
+                val isAdmin = gm > 1
+                val name = principal.payload.getClaim("name").asString()
+                val id = principal.payload.getClaim("id").asInt()
+                if (!isAdmin || name == null || id == null) return@post
+                var validated = false
+                transaction { // Validate username and id is not malformed
+                    val account = Accounts.slice(Accounts.id, Accounts.name, Accounts.gm).select { Accounts.name eq name }
+                    if (account.empty()) return@transaction
+                    val accountEntry = account.first()
+                    val dbName = accountEntry[Accounts.name]
+                    val dbId = accountEntry[Accounts.id]
+                    val dbGm = accountEntry[Accounts.gm]
+                    if (dbName != name || dbId != id || dbGm != gm) return@transaction
+                    validated = true
+                }
+                if (validated) {
+                    logger.error { "Warning. Server is going to be shut down. triggered by Admin $name, Id: $id, GM Level: $gm" }
+                    Runtime.getRuntime().addShutdownHook(Thread(Server.shutdown(false)))
+                }
+            }
+        }
+    }
+}