Files
Redflag/aggregator-server/internal/api/handlers/auth.go
Fimeg a7fad61de2 Update installer system for update approval functionality
Major milestone: Update installation system now works
- Implemented unified installer interface with factory pattern
- Created APT, DNF, and Docker installers
- Integrated installer into agent command processing loop
- Update approval button now actually installs packages

Documentation updates:
- Updated claude.md with Session 7 implementation log
- Created clean, professional README.md for GitHub
- Added screenshots section with 4 dashboard views
- Preserved detailed development history in backup files

Repository ready for GitHub alpha release with working installer functionality.
2025-10-16 09:06:12 -04:00

131 lines
3.4 KiB
Go

package handlers
import (
"fmt"
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v5"
"github.com/google/uuid"
)
// AuthHandler handles authentication for the web dashboard
type AuthHandler struct {
jwtSecret string
}
// NewAuthHandler creates a new auth handler
func NewAuthHandler(jwtSecret string) *AuthHandler {
return &AuthHandler{
jwtSecret: jwtSecret,
}
}
// LoginRequest represents a login request
type LoginRequest struct {
Token string `json:"token" binding:"required"`
}
// LoginResponse represents a login response
type LoginResponse struct {
Token string `json:"token"`
}
// UserClaims represents JWT claims for web dashboard users
type UserClaims struct {
UserID uuid.UUID `json:"user_id"`
jwt.RegisteredClaims
}
// Login handles web dashboard login
func (h *AuthHandler) Login(c *gin.Context) {
var req LoginRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request format"})
return
}
// For development, accept any non-empty token
// In production, implement proper authentication
if req.Token == "" {
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})
return
}
// Create JWT token for web dashboard
claims := UserClaims{
UserID: uuid.New(), // Generate a user ID for this session
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
IssuedAt: jwt.NewNumericDate(time.Now()),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
tokenString, err := token.SignedString([]byte(h.jwtSecret))
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create token"})
return
}
c.JSON(http.StatusOK, LoginResponse{Token: tokenString})
}
// VerifyToken handles token verification
func (h *AuthHandler) VerifyToken(c *gin.Context) {
// This is handled by middleware, but we can add additional verification here
userID, exists := c.Get("user_id")
if !exists {
c.JSON(http.StatusUnauthorized, gin.H{"valid": false})
return
}
c.JSON(http.StatusOK, gin.H{
"valid": true,
"user_id": userID,
})
}
// Logout handles logout (client-side token removal)
func (h *AuthHandler) Logout(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{"message": "logged out successfully"})
}
// WebAuthMiddleware validates JWT tokens from web dashboard
func (h *AuthHandler) WebAuthMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
authHeader := c.GetHeader("Authorization")
if authHeader == "" {
c.JSON(http.StatusUnauthorized, gin.H{"error": "missing authorization header"})
c.Abort()
return
}
tokenString := authHeader
// Remove "Bearer " prefix if present
if len(authHeader) > 7 && authHeader[:7] == "Bearer " {
tokenString = authHeader[7:]
}
token, err := jwt.ParseWithClaims(tokenString, &UserClaims{}, func(token *jwt.Token) (interface{}, error) {
return []byte(h.jwtSecret), nil
})
if err != nil || !token.Valid {
// Debug: Log the JWT validation error (remove in production)
fmt.Printf("🔓 JWT validation failed: %v (secret: %s)\n", err, h.jwtSecret)
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token"})
c.Abort()
return
}
if claims, ok := token.Claims.(*UserClaims); ok {
c.Set("user_id", claims.UserID)
c.Next()
} else {
c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid token claims"})
c.Abort()
}
}
}