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Copy pathaudit.go
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68 lines (58 loc) · 1.93 KB
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/*
* 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, reqClaims map[string]interface{}) {
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, reqClaims))
}
}