Optimized UX and code structure

+ Added automatic self-sign certificate sniffing
+ Moved all constant into def.go
+ Added auto restart on port change when proxy server is running
+ Optimized slow search geoIP resolver by introducing new cache mechanism
+ Updated default incoming port to HTTPS instead of HTTP

src/wrappers.go

@@ -18,11 +18,9 @@ package main
 
 import (
 	"encoding/json"
-	"fmt"
 	"net/http"
 	"strconv"
 	"strings"
-	"time"
 
 	"imuslab.com/zoraxy/mod/dynamicproxy"
 	"imuslab.com/zoraxy/mod/dynamicproxy/loadbalance"
@@ -32,39 +30,6 @@ import (
 	"imuslab.com/zoraxy/mod/wakeonlan"
 )
 
-/*
-	Proxy Utils
-*/
-//Check if site support TLS
-func HandleCheckSiteSupportTLS(w http.ResponseWriter, r *http.Request) {
-	targetURL, err := utils.PostPara(r, "url")
-	if err != nil {
-		utils.SendErrorResponse(w, "invalid url given")
-		return
-	}
-
-	httpsUrl := fmt.Sprintf("https://%s", targetURL)
-	httpUrl := fmt.Sprintf("http://%s", targetURL)
-
-	client := http.Client{Timeout: 5 * time.Second}
-
-	resp, err := client.Head(httpsUrl)
-	if err == nil && resp.StatusCode == http.StatusOK {
-		js, _ := json.Marshal("https")
-		utils.SendJSONResponse(w, string(js))
-		return
-	}
-
-	resp, err = client.Head(httpUrl)
-	if err == nil && resp.StatusCode == http.StatusOK {
-		js, _ := json.Marshal("http")
-		utils.SendJSONResponse(w, string(js))
-		return
-	}
-
-	utils.SendErrorResponse(w, "invalid url given")
-}
-
 /*
 	Statistic Summary
 */