mirror of
https://github.com/minio/minio.git
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116 lines
3.9 KiB
Go
116 lines
3.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package audit
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import (
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"net/http"
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"strings"
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"time"
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"github.com/minio/minio/internal/handlers"
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xhttp "github.com/minio/minio/internal/http"
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)
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// Version - represents the current version of audit log structure.
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const Version = "1"
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// ObjectVersion object version key/versionId
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type ObjectVersion struct {
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ObjectName string `json:"objectName"`
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VersionID string `json:"versionId,omitempty"`
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}
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// Entry - audit entry logs.
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type Entry struct {
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Version string `json:"version"`
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DeploymentID string `json:"deploymentid,omitempty"`
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Time time.Time `json:"time"`
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Event string `json:"event"`
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// deprecated replaced by 'Event', kept here for some
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// time for backward compatibility with k8s Operator.
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Trigger string `json:"trigger"`
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API struct {
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Name string `json:"name,omitempty"`
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Bucket string `json:"bucket,omitempty"`
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Object string `json:"object,omitempty"`
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Objects []ObjectVersion `json:"objects,omitempty"`
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Status string `json:"status,omitempty"`
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StatusCode int `json:"statusCode,omitempty"`
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InputBytes int64 `json:"rx"`
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OutputBytes int64 `json:"tx"`
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HeaderBytes int64 `json:"txHeaders,omitempty"`
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TimeToFirstByte string `json:"timeToFirstByte,omitempty"`
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TimeToResponse string `json:"timeToResponse,omitempty"`
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} `json:"api"`
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RemoteHost string `json:"remotehost,omitempty"`
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RequestID string `json:"requestID,omitempty"`
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UserAgent string `json:"userAgent,omitempty"`
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ReqClaims map[string]interface{} `json:"requestClaims,omitempty"`
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ReqQuery map[string]string `json:"requestQuery,omitempty"`
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ReqHeader map[string]string `json:"requestHeader,omitempty"`
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RespHeader map[string]string `json:"responseHeader,omitempty"`
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Tags map[string]interface{} `json:"tags,omitempty"`
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Error string `json:"error,omitempty"`
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}
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// NewEntry - constructs an audit entry object with some fields filled
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func NewEntry(deploymentID string) Entry {
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return Entry{
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Version: Version,
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DeploymentID: deploymentID,
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Time: time.Now().UTC(),
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}
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}
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// ToEntry - constructs an audit entry from a http request
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func ToEntry(w http.ResponseWriter, r *http.Request, reqClaims map[string]interface{}, deploymentID string) Entry {
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entry := NewEntry(deploymentID)
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entry.RemoteHost = handlers.GetSourceIP(r)
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entry.UserAgent = r.UserAgent()
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entry.ReqClaims = reqClaims
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q := r.URL.Query()
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reqQuery := make(map[string]string, len(q))
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for k, v := range q {
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reqQuery[k] = strings.Join(v, ",")
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}
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entry.ReqQuery = reqQuery
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reqHeader := make(map[string]string, len(r.Header))
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for k, v := range r.Header {
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reqHeader[k] = strings.Join(v, ",")
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}
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entry.ReqHeader = reqHeader
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wh := w.Header()
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entry.RequestID = wh.Get(xhttp.AmzRequestID)
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respHeader := make(map[string]string, len(wh))
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for k, v := range wh {
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respHeader[k] = strings.Join(v, ",")
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}
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entry.RespHeader = respHeader
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if etag := respHeader[xhttp.ETag]; etag != "" {
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respHeader[xhttp.ETag] = strings.Trim(etag, `"`)
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}
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return entry
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}
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