Use http connection test for convenient hijacking

internal/util/conf.go

@@ -90,9 +90,12 @@ func ParseConf() {
 	// 扩展配置
 	ext := cfg.Section("extend")
 	if temp = ext.Key("connection_test_server").String(); temp != "" {
+		if temp[:5] == "https" {
+			temp = "http" + temp[5:]
+		}
 		ExtConf.ConnectionTestServer = temp
 	} else {
-		ExtConf.ConnectionTestServer = "https://connect.rom.miui.com/generate_204"
+		ExtConf.ConnectionTestServer = "http://connect.rom.miui.com/generate_204"
 	}
 	if temp = ext.Key("dns_server").String(); temp != "" {
 		ExtConf.DnsServer = temp

internal/web/server.go

@@ -12,10 +12,6 @@ import (
 // 查找登录服务器地址
 func getServer() (server string) {
 	generate_204 := util.ExtConf.ConnectionTestServer
-	// 将 HTTPS 改为 HTTP
-	if generate_204[:5] == "https" {
-		generate_204 = "http" + generate_204[5:]
-	}
 	// 发 GET，检查是否有登录信息
 	response, err := http.Get(generate_204)
 	if err != nil {