mirror of https://github.com/minio/minio.git
69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
|
/*
|
||
|
|
* Minio Cloud Storage, (C) 2018 Minio, Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package logger
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net/http"
|
||
|
|
|
||
|
|
"github.com/minio/minio/cmd/logger/message/audit"
|
||
|
|
)
|
||
|
|
|
||
|
|
// ResponseWriter - is a wrapper to trap the http response status code.
|
||
|
|
type ResponseWriter struct {
|
||
|
|
http.ResponseWriter
|
||
|
|
statusCode int
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewResponseWriter - returns a wrapped response writer to trap
|
||
|
|
// http status codes for auditiing purposes.
|
||
|
|
func NewResponseWriter(w http.ResponseWriter) *ResponseWriter {
|
||
|
|
return &ResponseWriter{w, http.StatusOK}
|
||
|
|
}
|
||
|
|
|
||
|
|
// WriteHeader - writes http status code
|
||
|
|
func (lrw *ResponseWriter) WriteHeader(code int) {
|
||
|
|
lrw.statusCode = code
|
||
|
|
lrw.ResponseWriter.WriteHeader(code)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Flush - Calls the underlying Flush.
|
||
|
|
func (lrw *ResponseWriter) Flush() {
|
||
|
|
lrw.ResponseWriter.(http.Flusher).Flush()
|
||
|
|
}
|
||
|
|
|
||
|
|
// AuditTargets is the list of enabled audit loggers
|
||
|
|
var AuditTargets = []Target{}
|
||
|
|
|
||
|
|
// AddAuditTarget adds a new audit logger target to the
|
||
|
|
// list of enabled loggers
|
||
|
|
func AddAuditTarget(t Target) {
|
||
|
|
AuditTargets = append(AuditTargets, t)
|
||
|
|
}
|
||
|
|
|
||
|
|
// AuditLog - logs audit logs to all audit targets.
|
||
|
|
func AuditLog(w http.ResponseWriter, r *http.Request, api string) {
|
||
|
|
var statusCode int
|
||
|
|
lrw, ok := w.(*ResponseWriter)
|
||
|
|
if ok {
|
||
|
|
statusCode = lrw.statusCode
|
||
|
|
}
|
||
|
|
// Send audit logs only to http targets.
|
||
|
|
for _, t := range AuditTargets {
|
||
|
|
t.Send(audit.ToEntry(w, r, api, statusCode))
|
||
|
|
}
|
||
|
|
}
|