Add JSON or Apache access log formatting option to config: AccessLogsFormat = JSON_FORMAT or APACHE_FORMAT ref #2738

admin_test.go

@@ -67,6 +67,7 @@ func oldMap() map[string]interface{} {
 	m["BConfig.WebConfig.Session.SessionDomain"] = BConfig.WebConfig.Session.SessionDomain
 	m["BConfig.WebConfig.Session.SessionDisableHTTPOnly"] = BConfig.WebConfig.Session.SessionDisableHTTPOnly
 	m["BConfig.Log.AccessLogs"] = BConfig.Log.AccessLogs
+	m["BConfig.Log.AccessLogsFormat"] = BConfig.Log.AccessLogsFormat
 	m["BConfig.Log.FileLineNum"] = BConfig.Log.FileLineNum
 	m["BConfig.Log.Outputs"] = BConfig.Log.Outputs
 	return m

config.go

@@ -104,6 +104,7 @@ type SessionConfig struct {
 // LogConfig holds Log related config
 type LogConfig struct {
 	AccessLogs  bool
+	AccessLogsFormat  string //access log format: JSON_FORMAT, APACHE_FORMAT or empty string
 	FileLineNum bool
 	Outputs     map[string]string // Store Adaptor : config
 }
@@ -240,6 +241,7 @@ func newBConfig() *Config {
 		},
 		Log: LogConfig{
 			AccessLogs:  false,
+			AccessLogsFormat:  "",
 			FileLineNum: true,
 			Outputs:     map[string]string{"console": ""},
 		},

logs/accesslog.go

@@ -0,0 +1,69 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 logs
+
+import (
+	"bytes"
+	"encoding/json"
+	"time"
+	"fmt"
+)
+
+const (
+	ApacheFormatPattern = "%s - - [%s] \"%s %d %d\" %f %s %s\n"
+	ApacheFormat        = "APACHE_FORMAT"
+	JsonFormat          = "JSON_FORMAT"
+)
+
+type AccessLogRecord struct {
+	RemoteAddr     string        `json:"remote_addr"`
+	RequestTime    time.Time     `json:"request_time"`
+	RequestMethod  string        `json:"request_method"`
+	Request        string        `json:"request"`
+	ServerProtocol string        `json:"server_protocol"`
+	Host           string        `json:"host"`
+	Status         int           `json:"status"`
+	BodyBytesSent  int64         `json:"body_bytes_sent"`
+	ElapsedTime    time.Duration `json:"elapsed_time"`
+	HttpReferrer   string        `json:"http_referrer"`
+	HttpUserAgent  string        `json:"http_user_agent"`
+	RemoteUser     string        `json:"remote_user"`
+}
+
+func (r *AccessLogRecord) JSON() ([]byte, error) {
+	buffer := &bytes.Buffer{}
+	encoder := json.NewEncoder(buffer)
+	encoder.SetEscapeHTML(false)
+	err := encoder.Encode(r)
+	return buffer.Bytes(), err
+}
+
+func AccessLog(r *AccessLogRecord, format string) {
+	var msg string
+
+	if format == ApacheFormat {
+		timeFormatted := r.RequestTime.Format("02/Jan/2006 03:04:05")
+		msg = fmt.Sprintf(ApacheFormatPattern, r.RemoteAddr, timeFormatted, r.Request, r.Status, r.BodyBytesSent,
+			r.ElapsedTime.Seconds(), r.HttpReferrer, r.HttpUserAgent)
+	} else {
+		jsonData, err := r.JSON()
+		if err != nil {
+			msg = fmt.Sprintf(`{"Error": "%s"}`, err)
+		} else {
+			msg = string(jsonData)
+		}
+	}
+	beeLogger.Debug(msg)
+}

router.go

@@ -846,16 +846,19 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 
 Admin:
 //admin module record QPS
+
+	statusCode := context.ResponseWriter.Status
+	if statusCode == 0 {
+		statusCode = 200
+	}
+
 	if BConfig.Listen.EnableAdmin {
 		timeDur := time.Since(startTime)
 		pattern := ""
 		if routerInfo != nil {
 			pattern = routerInfo.pattern
 		}
-		statusCode := context.ResponseWriter.Status
-		if statusCode == 0 {
-			statusCode = 200
-		}
+
 		if FilterMonitorFunc(r.Method, r.URL.Path, timeDur, pattern, statusCode) {
 			if runRouter != nil {
 				go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, runRouter.Name(), timeDur)
@@ -869,16 +872,27 @@ Admin:
 		timeDur := time.Since(startTime)
 		var devInfo string
 
-		statusCode := context.ResponseWriter.Status
-		if statusCode == 0 {
-			statusCode = 200
-		}
-
 		iswin := (runtime.GOOS == "windows")
 		statusColor := logs.ColorByStatus(iswin, statusCode)
 		methodColor := logs.ColorByMethod(iswin, r.Method)
 		resetColor := logs.ColorByMethod(iswin, "")
-
+		if BConfig.Log.AccessLogsFormat != "" {
+			record := &logs.AccessLogRecord{
+				RemoteAddr:     context.Input.IP(),
+				RequestTime:    startTime,
+				RequestMethod:  r.Method,
+				Request:        fmt.Sprintf("%s %s %s", r.Method, r.RequestURI, r.Proto),
+				ServerProtocol: r.Proto,
+				Host:           r.Host,
+				Status:         statusCode,
+				ElapsedTime:    timeDur,
+				HttpReferrer:   r.Header.Get("Referer"),
+				HttpUserAgent:  r.Header.Get("User-Agent"),
+				RemoteUser:     r.Header.Get("Remote-User"),
+				BodyBytesSent: 0, //@todo this one is missing!
+			}
+			logs.AccessLog(record, BConfig.Log.AccessLogsFormat)
+		}else {
 			if findRouter {
 				if routerInfo != nil {
 					devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s   r:%s", context.Input.IP(), statusColor, statusCode,
@@ -898,7 +912,7 @@ Admin:
 				logs.Debug(devInfo)
 			}
 		}
-
+	}
 	// Call WriteHeader if status code has been set changed
 	if context.Output.Status != 0 {
 		context.ResponseWriter.WriteHeader(context.Output.Status)