Finished first version of the REST API.

Author: sebinside

src/main/scala/org/codeoverflow/chatoverflow/Launcher.scala

@@ -64,12 +64,21 @@ object Launcher extends WithLogger {
 
   private def startServer(chatOverflow: ChatOverflow, port: Int): Unit = {
     if (server.isEmpty) {
-      server = Some(new Server(chatOverflow, 2400))
+      server = Some(new Server(chatOverflow, port))
       server.get.startAsync()
     }
   }
 
   private def startREPL(chatOverflow: ChatOverflow): Unit = {
     new REPL(chatOverflow).run()
   }
+
+  /**
+    * Shuts down the framework.
+    */
+  def exit(): Unit = {
+    logger info "Shutting down Chat Overflow."
+    // TODO: Deal with running plugins, connectors, ...
+    System.exit(0)
+  }
 }

src/main/scala/org/codeoverflow/chatoverflow/instance/PluginInstance.scala

@@ -174,6 +174,8 @@ class PluginInstance(val instanceName: String, pluginType: PluginType) extends W
                   // After the loop (or setup) the plugin should end
                   plugin.get.shutdown()
 
+                  logger info s"Stopped plugin instance '$instanceName'."
+
                 } catch {
                   case e: AbstractMethodError => logger.error(s"Plugin '$instanceName' just crashed. Looks like a plugin version error.", e)
                   case e: Exception => logger.error(s"Plugin '$instanceName' just had an exception. Might be a plugin implementation fault.", e)
@@ -225,6 +227,7 @@ class PluginInstance(val instanceName: String, pluginType: PluginType) extends W
     * Tells the plugin to stop its execution after the next iteration of the loop()-method and its sleeping-cycle.
     */
   def stopPlease(): Unit = {
+    logger info s"Requested stop of plugin instance '$instanceName'."
     threadStopAfterNextIteration = true
   }
 

src/main/scala/org/codeoverflow/chatoverflow/ui/web/Server.scala

@@ -1,6 +1,9 @@
 package org.codeoverflow.chatoverflow.ui.web
 
-import org.codeoverflow.chatoverflow.ChatOverflow
+import java.awt.Desktop
+import java.net.URL
+
+import org.codeoverflow.chatoverflow.{ChatOverflow, WithLogger}
 import org.eclipse.jetty.servlet.ServletHandler.Default404Servlet
 import org.eclipse.jetty.webapp.WebAppContext
 import org.scalatra.servlet.ScalatraListener
@@ -11,7 +14,7 @@ import org.scalatra.servlet.ScalatraListener
   * @param port         the port to run on the localhost
   * @param chatOverflow the main chat overflow object
   */
-class Server(val chatOverflow: ChatOverflow, val port: Int) {
+class Server(val chatOverflow: ChatOverflow, val port: Int) extends WithLogger {
 
   private val server = new org.eclipse.jetty.server.Server(port)
   private val context = new WebAppContext()
@@ -29,6 +32,14 @@ class Server(val chatOverflow: ChatOverflow, val port: Int) {
   def startAsync(): Unit = {
     // TODO: Enable shutting down the server
     new Thread(() => startServer()).start()
+
+    // TODO: Replace this with the proper GUI, when available
+    try {
+      val petstoreURL = s"http://petstore.swagger.io/?url=http://localhost:$port/api-docs/swagger.json"
+      Desktop.getDesktop.browse(new URL(petstoreURL).toURI)
+    } catch {
+      case _: Exception => logger debug "Unable to open GUI in browser."
+    }
   }
 
   private def startServer(): Unit = {

src/main/scala/org/codeoverflow/chatoverflow/ui/web/rest/config/ConfigController.scala

@@ -35,7 +35,7 @@ class ConfigController(implicit val swagger: Swagger) extends JsonServlet with C
           // Give enough time to return success. Then bye bye
           new Thread(() => {
             Thread.sleep(500)
-            System.exit(0)
+            Launcher.exit()
           }).start()
           ResultMessage(success = true)
         }