NextWks/tools/register-certs/main.go

package main

import (
	"bytes"
	"fmt"
	"io"
	"mime/multipart"
	"net/http"
	"net/http/cookiejar"
	"net/url"
	"os"
	"path/filepath"
	"regexp"
	"strings"
)

func main() {
	if len(os.Args) < 4 {
		fmt.Fprintf(os.Stderr, "Usage: %s <username> <password> <domain> [domain...]\n", os.Args[0])
		os.Exit(1)
	}
	username := os.Args[1]
	password := os.Args[2]
	domains := os.Args[3:]

	jar, _ := cookiejar.New(nil)
	client := &http.Client{Jar: jar}

	// Step 1: Fetch login page to get CSRF token
	resp, err := client.Get("http://127.0.0.1:8000/login.html")
	if err != nil {
		fmt.Fprintf(os.Stderr, "FAIL: fetching login page: %v\n", err)
		os.Exit(1)
	}
	body, _ := io.ReadAll(resp.Body)
	resp.Body.Close()

	csrf := extractCSRF(string(body))
	if csrf == "" {
		fmt.Fprintf(os.Stderr, "FAIL: could not extract CSRF token\n")
		os.Exit(1)
	}

	// Step 2: Login
	form := url.Values{"username": {username}, "password": {password}}
	req, _ := http.NewRequest("POST", "http://127.0.0.1:8000/api/auth/login", strings.NewReader(form.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	req.Header.Set("X-CSRF-Token", csrf)

	resp, err = client.Do(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "FAIL: login request: %v\n", err)
		os.Exit(1)
	}
	body, _ = io.ReadAll(resp.Body)
	resp.Body.Close()

	if resp.StatusCode != 200 || !strings.Contains(strings.ToLower(string(body)), `"ok"`) {
		fmt.Fprintf(os.Stderr, "FAIL: login failed (status=%d): %s\n", resp.StatusCode, strings.TrimSpace(string(body)))
		os.Exit(1)
	}
	fmt.Printf("OK: Logged in as %s\n", username)

	// Step 3: Upload cert for each domain using multipart/form-data
	certsDir := "/opt/nextworkspace/config/zoraxy/conf/certs"
	success := true
	for _, domain := range domains {
		// Try .pem first, then .crt
		pemPath := filepath.Join(certsDir, domain+".pem")
		crtPath := filepath.Join(certsDir, domain+".crt")
		keyPath := filepath.Join(certsDir, domain+".key")

		certData, err := os.ReadFile(pemPath)
		if err != nil {
			certData, err = os.ReadFile(crtPath)
			if err != nil {
				fmt.Printf("SKIP: %s (no cert file)\n", domain)
				continue
			}
		}
		keyData, err := os.ReadFile(keyPath)
		if err != nil {
			fmt.Printf("WARN: %s (no key file), uploading cert only\n", domain)
		}

		// Build multipart form
		var buf bytes.Buffer
		w := multipart.NewWriter(&buf)
		w.WriteField("domain", domain)

		certWriter, _ := w.CreateFormFile("cert", domain+".pem")
		certWriter.Write(certData)

		if keyData != nil {
			keyWriter, _ := w.CreateFormFile("key", domain+".key")
			keyWriter.Write(keyData)
		}
		w.Close()

		// Get fresh CSRF
		resp, err := client.Get("http://127.0.0.1:8000/login.html")
		if err != nil {
			fmt.Printf("WARN: %s csrf fetch failed: %v\n", domain, err)
			continue
		}
		b, _ := io.ReadAll(resp.Body)
		resp.Body.Close()
		csrf = extractCSRF(string(b))
		if csrf == "" {
			fmt.Printf("WARN: %s no CSRF token\n", domain)
			continue
		}

		req, _ := http.NewRequest("POST", "http://127.0.0.1:8000/api/cert/upload", &buf)
		req.Header.Set("Content-Type", w.FormDataContentType())
		req.Header.Set("X-CSRF-Token", csrf)

		resp, err = client.Do(req)
		if err != nil {
			fmt.Printf("FAIL: %s request failed: %v\n", domain, err)
			success = false
			continue
		}
		b, _ = io.ReadAll(resp.Body)
		resp.Body.Close()

		if resp.StatusCode == 200 {
			fmt.Printf("OK: %s cert uploaded\n", domain)
		} else {
			fmt.Printf("FAIL: %s (status=%d): %s\n", domain, resp.StatusCode, strings.TrimSpace(string(b)))
			success = false
		}
	}

	if !success {
		os.Exit(1)
	}
}

func extractCSRF(html string) string {
	idx := strings.Index(html, "zoraxy.csrf.Token")
	if idx < 0 {
		return ""
	}
	sub := html[idx:]
	re := regexp.MustCompile(`content="([^"]+)"`)
	m := re.FindStringSubmatch(sub)
	if len(m) > 1 {
		return m[1]
	}
	return ""
}