version 1.1.6

* API version 1.1.4
* added /health, returns 200 (OK, for status checks)
* moved status code to a separate class
* added status.mosad.xyz reporting

src/main/kotlin/org/mosad/thecitadelofricks/controller/StatusController.kt

@@ -0,0 +1,127 @@
+/**
+ * TheCitadelofRicks
+ *
+ * Copyright 2019  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.thecitadelofricks.controller
+
+import org.mosad.thecitadelofricks.APIController.Companion.apiVersion
+import org.mosad.thecitadelofricks.APIController.Companion.softwareVersion
+import org.mosad.thecitadelofricks.APIController.Companion.startTime
+import org.mosad.thecitadelofricks.Status
+import org.mosad.thecitadelofricks.TimetableCounter
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import java.net.HttpURLConnection
+import java.net.URL
+import java.time.LocalDateTime
+import java.util.*
+import kotlin.collections.ArrayList
+
+class StatusController {
+
+    companion object {
+        private val logger: Logger = LoggerFactory.getLogger(StatusController::class.java)
+
+        private var totalRequests = 0
+        private var mensaMenuRequests = 0
+        private var timetableRequests = ArrayList<TimetableCounter>()
+
+        fun updateTotalRequests() {
+            totalRequests++
+        }
+
+        fun updateMensaMenuRequests() {
+            mensaMenuRequests++
+        }
+
+        /**
+         * if a timetable is requested update the request counter
+         */
+        fun updateTimetableRequests(courseName: String) {
+            when (timetableRequests.stream().filter { x -> x.courseName == courseName }.findAny().orElse(null)) {
+                null -> timetableRequests.add(TimetableCounter(courseName, 0))
+            }
+            timetableRequests.stream().filter { x ->x.courseName == courseName }.findFirst().ifPresent { x -> x.requests++ }
+
+            // TODO Java 11
+//        timetableRequests.stream().filter { it.courseName == courseName }.findFirst().ifPresentOrElse({
+//            it.requests++
+//        }, {
+//
+//        })
+        }
+
+        fun getTotalRequests(): Int {
+            return totalRequests
+        }
+
+        fun getMensaMenuRequests(): Int {
+            return mensaMenuRequests
+        }
+
+        fun getTimetableRequests(): ArrayList<TimetableCounter> {
+            return timetableRequests
+        }
+
+        fun getStatus(): Status {
+            val currentTime = System.currentTimeMillis() / 1000
+            val minutes = (currentTime - startTime) % 3600 / 60
+            val hours = (currentTime - startTime) % 86400 / 3600
+            val days = (currentTime - startTime) / 86400
+
+            var hsoCode = 999
+            var swfrCode = 999
+
+            try {
+                val hsoURL = URL("https://www.hs-offenburg.de/")
+                val swfrURL = URL("https://www.swfr.de/")
+
+                var connection = hsoURL.openConnection() as HttpURLConnection
+                connection.requestMethod = "HEAD"
+
+                connection.connectTimeout = 15000
+                hsoCode = connection.responseCode
+
+                connection = swfrURL.openConnection() as HttpURLConnection
+                connection.connectTimeout = 15000
+                swfrCode = connection.responseCode
+            } catch (e: Exception) {
+                logger.error("Error while fetching url response codes!", e)
+            }
+
+            return Status(
+                LocalDateTime.now(),
+                "$days days, $hours:$minutes",
+                apiVersion,
+                softwareVersion,
+                getTotalRequests(),
+                getMensaMenuRequests(),
+                getTimetableRequests(),
+                CacheController.timetableList.size,
+                Date(CacheController.courseList.meta.updateTime * 1000),
+                Date(CacheController.mensaMenu.meta.updateTime * 1000),
+                hsoCode,
+                swfrCode
+            )
+        }
+
+    }
+}