Automatic creation of a config folder.

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

@@ -3,7 +3,7 @@ package org.codeoverflow.chatoverflow
 import java.security.Policy
 
 import org.codeoverflow.chatoverflow.api.APIVersion
-import org.codeoverflow.chatoverflow.configuration.{ConfigurationService, CredentialsService}
+import org.codeoverflow.chatoverflow.configuration.{ConfigurationFolder, ConfigurationService, CredentialsService}
 import org.codeoverflow.chatoverflow.connector.ConnectorRegistry
 import org.codeoverflow.chatoverflow.framework.PluginFramework
 import org.codeoverflow.chatoverflow.framework.security.SandboxSecurityPolicy
@@ -28,6 +28,7 @@ class ChatOverflow(val pluginFolderPath: String,
   val typeRegistry = new TypeRegistry(requirementPackage)
   val credentialsService = new CredentialsService(s"$configFolderPath/credentials")
   val configService = new ConfigurationService(s"$configFolderPath/config.xml")
+  val configFolder = new ConfigurationFolder(s"$configFolderPath/")
 
   /**
     * Initializes all parts of chat overflow. These can be accessed trough the public variables.
@@ -53,13 +54,20 @@ class ChatOverflow(val pluginFolderPath: String,
     logger debug "Finished updating type registry."
 
     logger debug "Loading configs and credentials."
+    createConfigFolder()
     askForPassword()
     load()
     logger debug "Finished loading configs and credentials."
 
     logger debug "Finished initialization."
   }
 
+  private def createConfigFolder(): Unit = {
+    if (!configFolder.doesExists()) {
+      configFolder.createFolder()
+    }
+  }
+
   private def askForPassword(): Unit = {
     val password = scala.io.StdIn.readLine("Please enter password > ").toCharArray
     credentialsService.setPassword(password)

src/main/scala/org/codeoverflow/chatoverflow/configuration/ConfigurationFolder.scala

@@ -0,0 +1,43 @@
+package org.codeoverflow.chatoverflow.configuration
+
+import java.io.File
+
+import org.codeoverflow.chatoverflow.WithLogger
+
+/**
+  * The configuration folder provides a method to create a configuration folder.
+  *
+  * @param configFilePath the file path of the configuration folder
+  */
+class ConfigurationFolder(val configFilePath: String) extends WithLogger {
+
+  val file = new File(configFilePath)
+
+  /**
+    * Creates the Folder
+    *
+    * @return true, if the folder was created correctly.
+    */
+  def createFolder(): Boolean = {
+    logger debug s"Config Folder $configFilePath not found. Creating Folder."
+    try {
+      file.mkdir()
+      logger debug s"Created Folder $configFilePath."
+      true
+    } catch {
+      case e: Exception =>
+        logger warn s"Unable to create Folder. An error occurred: ${e.getMessage}"
+        false
+    }
+  }
+
+  /**
+    * Checks if the folder already exists
+    *
+    * @return true, if the folder already exists.
+    */
+  def doesExists(): Boolean = {
+    file.exists()
+  }
+
+}