Files
decypharr/pkg/web/auth.go
Mukhtar Akere 3aeb806033 Wrap up 1.1.0
2025-08-09 10:55:10 +01:00

104 lines
2.4 KiB
Go

package web
import (
"crypto/rand"
"encoding/hex"
"fmt"
"github.com/sirrobot01/decypharr/internal/config"
"golang.org/x/crypto/bcrypt"
"net/http"
"strings"
)
func (wb *Web) verifyAuth(username, password string) bool {
// If you're storing hashed password, use bcrypt to compare
if username == "" {
return false
}
auth := config.Get().GetAuth()
if auth == nil {
return false
}
if username != auth.Username {
return false
}
err := bcrypt.CompareHashAndPassword([]byte(auth.Password), []byte(password))
return err == nil
}
func (wb *Web) skipAuthHandler(w http.ResponseWriter, r *http.Request) {
cfg := config.Get()
cfg.UseAuth = false
if err := cfg.Save(); err != nil {
wb.logger.Error().Err(err).Msg("failed to save config")
http.Error(w, "failed to save config", http.StatusInternalServerError)
return
}
http.Redirect(w, r, "/", http.StatusSeeOther)
}
// isValidAPIToken checks if the request contains a valid API token
func (wb *Web) isValidAPIToken(r *http.Request) bool {
// Check Authorization header for Bearer token
authHeader := r.Header.Get("Authorization")
if authHeader == "" {
return false
}
// Support both "Bearer <token>" and "Token <token>" formats
var token string
if strings.HasPrefix(authHeader, "Bearer ") {
token = strings.TrimPrefix(authHeader, "Bearer ")
} else if strings.HasPrefix(authHeader, "Token ") {
token = strings.TrimPrefix(authHeader, "Token ")
} else {
return false
}
if token == "" {
return false
}
// Get auth config and check if token exists
auth := config.Get().GetAuth()
if auth == nil || auth.APIToken == "" {
return false
}
// Check if the provided token matches the configured token
return token == auth.APIToken
}
// generateAPIToken creates a new random API token
func (wb *Web) generateAPIToken() (string, error) {
bytes := make([]byte, 32) // 256-bit token
if _, err := rand.Read(bytes); err != nil {
return "", err
}
return hex.EncodeToString(bytes), nil
}
// refreshAPIToken generates a new API token and saves it
func (wb *Web) refreshAPIToken() (string, error) {
auth := config.Get().GetAuth()
if auth == nil {
return "", fmt.Errorf("authentication not configured")
}
// Generate new token
token, err := wb.generateAPIToken()
if err != nil {
return "", err
}
// Update auth config
auth.APIToken = token
// Save auth config
if err := config.Get().SaveAuth(auth); err != nil {
return "", err
}
return token, nil
}