* new class for IP utils

* method to check telegram support out of config
* getters in Config.cpp
* lots of reformatings and cdoc

inc/Config.h

@@ -6,22 +6,17 @@
 
 #include <string>
 
+/**
+ * A static class to manage the configuration file, read/write parameters to it.
+ */
 class Config {
 public:
-    static std::string dynuapikey;
-
-    static std::string domainid; //id of the dynu domain
-    static std::string domainname;
-
-    static std::string telegramApiKey;
-    static std::string chatId;
-
     /**
-     * read configuration out of config file
-     *
-     * @return success of config read
-     */
-    static bool readCredentials();
+    * read configuration out of config file
+    *
+    * @return success of config read
+    */
+    static bool readConfig();
 
     /**
      * validate config file
@@ -30,5 +25,61 @@ public:
      */
     static bool validateConfig();
 
+    /**
+     * check if telegram credentials in config are set
+     * @return is supported?
+     */
+    static bool isTelegramSupported();
+
+    /** Getters **/
+
+    /**
+     * encapsulated getter for DynuApiKey
+     * @return api key
+     */
+    static const std::string &getDynuapikey();
+
+    /**
+     * encapsulated getter for DomainId
+     * @return DomainId
+     */
+    static const std::string &getDomainid();
+
+    /**
+     * encapsulated getter for Domainname
+     * @return Domainname
+     */
+    static const std::string &getDomainname();
+
+    /**
+     * encapsulated getter for TelegramApiKey
+     * @return TelegramApiKey
+     */
+    static const std::string &getTelegramApiKey();
+
+    /**
+     * encapsulated getter for ChatId
+     * @return ChatId
+     */
+    static const std::string &getChatId();
+
+
 private:
+    /**
+     * private constructor --> don't allow instance of this class
+     */
+    Config();
+
+    /**
+     * helper variable for managing telegram Support
+     */
+    static bool telegramSupport;
+
+    static std::string dynuapikey;
+
+    static std::string domainid; //id of the dynu domain
+    static std::string domainname;
+
+    static std::string telegramApiKey;
+    static std::string chatId;
 };

inc/IPRefresher.h

@@ -14,7 +14,7 @@ public:
     /**
      * default constructor
      */
-    IPRefresher();
+    IPRefresher() = default;
 
     /**
      * start the service in loop mode

inc/IpHelper.h

@@ -0,0 +1,22 @@
+//
+// Created by lukas on 07.05.20.
+//
+
+#pragma once
+
+#include <string>
+
+/**
+ * General helper class for IP actions
+ */
+class IpHelper {
+public:
+    /**
+     * check if ip is valid
+     * @param ip ip address to test
+     * @return validity
+     */
+    static bool isIpValid(std::string ip);
+
+private:
+};

inc/api/API.h

@@ -25,7 +25,10 @@ public:
      * @param headers header fields
      * @return return string of server
      */
-    std::string request(std::string myurl, bool post, Hashmap<std::string, std::string> &map, std::vector<std::string> &headers);
+    std::string request(std::string myurl,
+                        bool post,
+                        Hashmap<std::string, std::string> &map,
+                        std::vector<std::string> &headers);
 
 private:
     static size_t write_data(void *buffer, size_t size, size_t buffersize, FILE *stream);

inc/api/DynuAPI.h

@@ -6,14 +6,14 @@
 
 #include "API.h"
 
-class DynuAPI : API{
+class DynuAPI : API {
 public:
     /**
      * refresh the ip of domain on Dynu server
      * @param ip new ip
      * @return request status
      */
-    int refreshIp(std::string ip);
+    bool refreshIp(std::string ip);
 
     /**
      * init Telegram api with apikey and chatid
@@ -21,7 +21,8 @@ public:
      * @param domainId ID of domain received by Dynu
      * @param domainName domainname to refresh
      */
-    void init(const std::string& dynuApiKey, const std::string& domainId, const std::string& domainName);
+    void init(const std::string &dynuApiKey, const std::string &domainId, const std::string &domainName);
+
 private:
     std::string dynuapikey; // Dynu API key
 

inc/api/IPAPI.h

@@ -8,7 +8,7 @@
 
 #include <string>
 
-class IPAPI : API{
+class IPAPI : API {
 public:
     /**
      * get global ip of current internet connection

inc/api/TelegramAPI.h

@@ -14,7 +14,7 @@ public:
      * send telegram Message to predefined destination
      * @param text message
      */
-    int sendMessage(const std::string& text);
+    int sendMessage(const std::string &text);
 
     /**
      * init Telegram api with apikey and chatid