94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package logs
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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)
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const (
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apacheFormatPattern = "%s - - [%s] \"%s %d %d\" %f %s %s"
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apacheFormat = "APACHE_FORMAT"
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jsonFormat = "JSON_FORMAT"
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)
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// AccessLogRecord is astruct for holding access log data.
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type AccessLogRecord struct {
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RemoteAddr string `json:"remote_addr"`
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RequestTime time.Time `json:"request_time"`
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RequestMethod string `json:"request_method"`
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Request string `json:"request"`
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ServerProtocol string `json:"server_protocol"`
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Host string `json:"host"`
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Status int `json:"status"`
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BodyBytesSent int64 `json:"body_bytes_sent"`
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ElapsedTime time.Duration `json:"elapsed_time"`
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HTTPReferrer string `json:"http_referrer"`
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HTTPUserAgent string `json:"http_user_agent"`
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RemoteUser string `json:"remote_user"`
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}
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func (r *AccessLogRecord) json() ([]byte, error) {
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buffer := &bytes.Buffer{}
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encoder := json.NewEncoder(buffer)
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disableEscapeHTML(encoder)
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err := encoder.Encode(r)
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return buffer.Bytes(), err
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}
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func disableEscapeHTML(i interface{}) {
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if e, ok := i.(interface {
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SetEscapeHTML(bool)
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}); ok {
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e.SetEscapeHTML(false)
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}
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}
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// AccessLog - Format and print access log.
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func AccessLog(r *AccessLogRecord, format string) {
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msg := r.format(format)
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lm := &LogMsg{
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Msg: strings.TrimSpace(msg),
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When: time.Now(),
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Level: levelLoggerImpl,
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}
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beeLogger.writeMsg(lm)
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}
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func (r *AccessLogRecord) format(format string) string {
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msg := ""
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switch format {
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case apacheFormat:
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timeFormatted := r.RequestTime.Format("02/Jan/2006 03:04:05")
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msg = fmt.Sprintf(apacheFormatPattern, r.RemoteAddr, timeFormatted, r.Request, r.Status, r.BodyBytesSent,
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r.ElapsedTime.Seconds(), r.HTTPReferrer, r.HTTPUserAgent)
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case jsonFormat:
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fallthrough
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default:
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jsonData, err := r.json()
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if err != nil {
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msg = fmt.Sprintf(`{"Error": "%s"}`, err)
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} else {
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msg = string(jsonData)
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}
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}
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return msg
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}
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