kra-new/internal/server/middleware/access.go

54 lines
1.9 KiB
Go

package middleware
import (
"strings"
"kra/internal/biz"
"kra/internal/conf"
"kra/internal/server/httpx"
"kra/internal/service"
"kra/internal/service/dto"
"github.com/gin-gonic/gin"
)
func AccessControl(runtime *conf.Runtime, access *service.AccessService, audit *service.AuditService) gin.HandlerFunc {
return func(c *gin.Context) {
claims := Claims(c)
if claims == nil {
httpx.NoAuth(c, "未登录或非法访问")
return
}
path := c.Request.URL.Path
policyPath := path
if config := runtime.Admin(); config != nil && config.RouterPrefix != "" {
policyPath = strings.TrimPrefix(policyPath, strings.TrimSuffix(config.RouterPrefix, "/"))
if policyPath == "" {
policyPath = "/"
}
}
allowed, err := access.Authorize(c.Request.Context(), claims.AuthorityID, policyPath, c.Request.Method)
if err != nil || !allowed {
requestID, _ := c.Get("request_id")
requestIDText, _ := requestID.(string)
_ = audit.RecordDataAccessRequest(c.Request.Context(), &dto.DataAccessRecordRequest{EventType: "blocked_access", Operation: c.Request.Method, UserID: claims.ID, AuthorityID: claims.AuthorityID, RequestID: requestIDText, Method: c.Request.Method, Path: path, Detail: "Casbin policy denied the request"})
httpx.Write(c, httpx.CodeError, gin.H{}, "权限不足")
c.Abort()
return
}
requestContext, err := access.ContextWithDataScope(c.Request.Context(), claims.AuthorityID, claims.ID)
if err != nil {
requestContext = c.Request.Context()
}
if scope, ok := biz.DataScopeFromContext(requestContext); ok {
requestID, _ := c.Get("request_id")
scope.RequestID, _ = requestID.(string)
scope.Method, scope.Path = c.Request.Method, path
requestContext = biz.NewDataScopeContext(requestContext, scope)
}
requestContext = biz.NewActorContext(requestContext, biz.Actor{UserID: claims.ID, AuthorityID: claims.AuthorityID})
c.Request = c.Request.WithContext(requestContext)
c.Next()
}
}