forked from macaron/macaron
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
// Copyright 2013 Martini Authors
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// Copyright 2014 The Macaron Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package macaron
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import (
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"fmt"
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"log"
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"net/http"
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"reflect"
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"runtime"
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"time"
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)
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var (
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ColorLog = true
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LogTimeFormat = "2006-01-02 15:04:05"
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)
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func init() {
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ColorLog = runtime.GOOS != "windows"
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}
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// LoggerInvoker is an inject.FastInvoker wrapper of func(ctx *Context, log *log.Logger).
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type LoggerInvoker func(ctx *Context, log *log.Logger)
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func (invoke LoggerInvoker) Invoke(params []interface{}) ([]reflect.Value, error) {
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invoke(params[0].(*Context), params[1].(*log.Logger))
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return nil, nil
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}
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// Logger returns a middleware handler that logs the request as it goes in and the response as it goes out.
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func Logger() Handler {
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return func(ctx *Context, log *log.Logger) {
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start := time.Now()
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log.Printf("%s: Started %s %s for %s", time.Now().Format(LogTimeFormat), ctx.Req.Method, ctx.Req.RequestURI, ctx.RemoteAddr())
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rw := ctx.Resp.(ResponseWriter)
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ctx.Next()
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content := fmt.Sprintf("%s: Completed %s %s %v %s in %v", time.Now().Format(LogTimeFormat), ctx.Req.Method, ctx.Req.RequestURI, rw.Status(), http.StatusText(rw.Status()), time.Since(start))
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if ColorLog {
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switch rw.Status() {
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case 200, 201, 202:
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content = fmt.Sprintf("\033[1;32m%s\033[0m", content)
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case 301, 302:
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content = fmt.Sprintf("\033[1;37m%s\033[0m", content)
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case 304:
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content = fmt.Sprintf("\033[1;33m%s\033[0m", content)
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case 401, 403:
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content = fmt.Sprintf("\033[4;31m%s\033[0m", content)
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case 404:
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content = fmt.Sprintf("\033[1;31m%s\033[0m", content)
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case 500:
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content = fmt.Sprintf("\033[1;36m%s\033[0m", content)
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}
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}
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log.Println(content)
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}
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}
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