项目初始化

internal/api/middleware/auth.go

@@ -0,0 +1,76 @@
+package middleware
+
+import (
+	"FileRelay/internal/auth"
+	"FileRelay/internal/config"
+	"FileRelay/internal/model"
+	"FileRelay/internal/service"
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func AdminAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, "Authorization header required"))
+			c.Abort()
+			return
+		}
+
+		parts := strings.SplitN(authHeader, " ", 2)
+		if !(len(parts) == 2 && parts[0] == "Bearer") {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, "Invalid authorization format"))
+			c.Abort()
+			return
+		}
+
+		claims, err := auth.ParseToken(parts[1])
+		if err != nil {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, "Invalid or expired token"))
+			c.Abort()
+			return
+		}
+
+		c.Set("admin_id", claims.AdminID)
+		c.Next()
+	}
+}
+
+func APITokenAuth(requiredScope string) gin.HandlerFunc {
+	tokenService := service.NewTokenService()
+	return func(c *gin.Context) {
+		if !config.GlobalConfig.APIToken.Enabled {
+			c.JSON(http.StatusForbidden, model.ErrorResponse(model.CodeForbidden, "API Token is disabled"))
+			c.Abort()
+			return
+		}
+
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, "Authorization header required"))
+			c.Abort()
+			return
+		}
+
+		parts := strings.SplitN(authHeader, " ", 2)
+		if !(len(parts) == 2 && parts[0] == "Bearer") {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, "Invalid authorization format"))
+			c.Abort()
+			return
+		}
+
+		token, err := tokenService.ValidateToken(parts[1], requiredScope)
+		if err != nil {
+			c.JSON(http.StatusUnauthorized, model.ErrorResponse(model.CodeUnauthorized, err.Error()))
+			c.Abort()
+			return
+		}
+
+		c.Set("token_id", token.ID)
+		c.Set("token_scope", token.Scope)
+		c.Next()
+	}
+}