✅ Added Go API-Exaple

.examples/Go-API-Example/go.mod

@@ -0,0 +1,7 @@
+module anditv21/panel/go-api-example
+
+go 1.22.3
+
+require golang.org/x/sys v0.20.0
+
+require golang.org/x/term v0.20.0

.examples/Go-API-Example/go.sum

@@ -0,0 +1,4 @@
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.20.0 h1:VnkxpohqXaOBYJtBmEppKUG6mXpi+4O6purfc2+sMhw=
+golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=

.examples/Go-API-Example/main.go

@@ -0,0 +1,164 @@
+package main
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strconv"
+	"time"
+
+	"golang.org/x/sys/windows/registry"
+	"golang.org/x/term"
+)
+
+// Constants
+const (
+	DOMAIN  = "anditv.dev"
+	SUB_DIR = "panel/"
+	API_KEY = "yes" // api key from /app/core/config.php
+	VERSION = "1"
+)
+
+// LoginResponse represents the response structure from the login API
+type LoginResponse struct {
+	Status            string `json:"status"`
+	Systemversion     float64
+	Systemstatus      int
+	Systemmaintenance int
+	Banned            int
+	Sub               string `json:"sub"`
+	Hwid              string `json:"hwid"`
+	UID               int    `json:"uid"`
+	Username          string `json:"username"`
+	Admin             int
+	Supp              int
+	Frozen            int
+}
+
+func main() {
+	// Prompt for username and password
+	var username, password string
+	fmt.Print("[Login] Username >> ")
+	fmt.Scanln(&username)
+
+	fmt.Print("[Login] Password >> ")
+	bytePassword, err := term.ReadPassword(int(os.Stdin.Fd()))
+	if err != nil {
+		fmt.Println("Error reading password:", err)
+		return
+	}
+	password = string(bytePassword)
+
+	apiresult := sendLoginRequest(username, password, getMachineGUID())
+
+	// Check login status
+	var response LoginResponse
+	if err := json.Unmarshal([]byte(apiresult), &response); err != nil {
+		fmt.Println("Error decoding login response:", err)
+		return
+	}
+
+	// Handle login response
+	if response.Status == "failed" {
+		fmt.Println("Username or password incorrect.")
+		time.Sleep(5 * time.Second)
+		return
+	}
+
+	// Version check
+	if strconv.FormatFloat(response.Systemversion, 'f', -1, 64) != VERSION {
+		fmt.Println("You are using an outdated version.")
+		fmt.Println(response.Systemversion)
+		time.Sleep(5 * time.Second)
+		return
+	}
+
+	// Print system status
+	switch response.Systemstatus {
+	case 0:
+		fmt.Println("Status: Online")
+	case 1:
+		fmt.Println("Status: Offline")
+	}
+
+	switch response.Systemmaintenance {
+	case 1:
+		fmt.Println("Status: Maintenance")
+	}
+
+	// Check ban status
+	if response.Banned == 1 {
+		fmt.Println("Account is banned.")
+		time.Sleep(5 * time.Second)
+		return
+	}
+	fmt.Println("Account is not banned.")
+
+	fmt.Printf("You have %d day/s sub left.\n", checkSub(response.Sub))
+
+	// HWID check
+	if getMachineGUID() == response.Hwid || response.Hwid == "" {
+		fmt.Println("HWID does match.")
+	} else {
+		fmt.Println("HWID does not match.")
+		time.Sleep(5 * time.Second)
+		return
+	}
+}
+
+func sendLoginRequest(username, password, hwid string) string {
+	// Encode the password in base64
+	base64Password := base64.StdEncoding.EncodeToString([]byte(password))
+
+	// Encode the hardware id in base64
+	base64HWID := base64.StdEncoding.EncodeToString([]byte(hwid))
+
+	// Send the login request
+	url := fmt.Sprintf("https://%s/%sapi.php?user=%s&pass=%s&hwid=%s&key=%s", DOMAIN, SUB_DIR, username, base64Password, base64HWID, API_KEY)
+	response, err := http.Get(url)
+	if err != nil {
+		fmt.Println("Error sending login request:", err)
+		return ""
+	}
+	defer response.Body.Close()
+
+	responseBody, err := io.ReadAll(response.Body)
+	if err != nil {
+		fmt.Println("Error reading login response:", err)
+		return ""
+	}
+
+	return string(responseBody)
+}
+
+func checkSub(sub string) int {
+	if sub == "" {
+		return 0
+	}
+	subDate, err := time.Parse("2006-01-02", sub)
+	if err != nil {
+		fmt.Println("Error parsing subscription date:", err)
+		return 0
+	}
+	daysLeft := int(time.Until(subDate).Hours() / 24)
+	return daysLeft
+}
+
+func getMachineGUID() string {
+	k, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`, registry.QUERY_VALUE)
+	if err != nil {
+		fmt.Println("Error opening registry key:", err)
+		return ""
+	}
+	defer k.Close()
+
+	guid, _, err := k.GetStringValue("MachineGuid")
+	if err != nil {
+		fmt.Println("Error getting machine GUID:", err)
+		return ""
+	}
+	return guid
+}