mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-17 10:48:05 +08:00
d1353e1f7c
* update code.gitea.io/sdk/gitea v0.13.1 -> v0.13.2 * update github.com/go-swagger/go-swagger v0.25.0 -> v0.26.0 * update github.com/google/uuid v1.1.2 -> v1.2.0 * update github.com/klauspost/compress v1.11.3 -> v1.11.7 * update github.com/lib/pq 083382b7e6fc -> v1.9.0 * update github.com/markbates/goth v1.65.0 -> v1.66.1 * update github.com/mattn/go-sqlite3 v1.14.4 -> v1.14.6 * update github.com/mgechev/revive 246eac737dc7 -> v1.0.3 * update github.com/minio/minio-go/v7 v7.0.6 -> v7.0.7 * update github.com/niklasfasching/go-org v1.3.2 -> v1.4.0 * update github.com/olivere/elastic/v7 v7.0.21 -> v7.0.22 * update github.com/pquerna/otp v1.2.0 -> v1.3.0 * update github.com/xanzy/go-gitlab v0.39.0 -> v0.42.0 * update github.com/yuin/goldmark v1.2.1 -> v1.3.1
245 lines
6.9 KiB
Go
Vendored
245 lines
6.9 KiB
Go
Vendored
// Copyright 2013 The Gorilla Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package handlers
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import (
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"io"
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"net"
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"net/http"
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"net/url"
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"strconv"
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"time"
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"unicode/utf8"
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"github.com/felixge/httpsnoop"
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)
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// Logging
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// LogFormatterParams is the structure any formatter will be handed when time to log comes
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type LogFormatterParams struct {
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Request *http.Request
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URL url.URL
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TimeStamp time.Time
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StatusCode int
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Size int
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}
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// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler
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type LogFormatter func(writer io.Writer, params LogFormatterParams)
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// loggingHandler is the http.Handler implementation for LoggingHandlerTo and its
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// friends
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type loggingHandler struct {
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writer io.Writer
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handler http.Handler
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formatter LogFormatter
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}
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func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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t := time.Now()
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logger, w := makeLogger(w)
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url := *req.URL
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h.handler.ServeHTTP(w, req)
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if req.MultipartForm != nil {
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req.MultipartForm.RemoveAll()
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}
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params := LogFormatterParams{
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Request: req,
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URL: url,
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TimeStamp: t,
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StatusCode: logger.Status(),
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Size: logger.Size(),
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}
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h.formatter(h.writer, params)
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}
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func makeLogger(w http.ResponseWriter) (*responseLogger, http.ResponseWriter) {
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logger := &responseLogger{w: w, status: http.StatusOK}
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return logger, httpsnoop.Wrap(w, httpsnoop.Hooks{
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Write: func(httpsnoop.WriteFunc) httpsnoop.WriteFunc {
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return logger.Write
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},
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WriteHeader: func(httpsnoop.WriteHeaderFunc) httpsnoop.WriteHeaderFunc {
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return logger.WriteHeader
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},
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})
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}
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const lowerhex = "0123456789abcdef"
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func appendQuoted(buf []byte, s string) []byte {
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var runeTmp [utf8.UTFMax]byte
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for width := 0; len(s) > 0; s = s[width:] {
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r := rune(s[0])
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width = 1
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if r >= utf8.RuneSelf {
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r, width = utf8.DecodeRuneInString(s)
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}
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if width == 1 && r == utf8.RuneError {
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buf = append(buf, `\x`...)
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buf = append(buf, lowerhex[s[0]>>4])
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buf = append(buf, lowerhex[s[0]&0xF])
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continue
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}
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if r == rune('"') || r == '\\' { // always backslashed
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buf = append(buf, '\\')
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buf = append(buf, byte(r))
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continue
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}
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if strconv.IsPrint(r) {
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n := utf8.EncodeRune(runeTmp[:], r)
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buf = append(buf, runeTmp[:n]...)
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continue
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}
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switch r {
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case '\a':
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buf = append(buf, `\a`...)
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case '\b':
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buf = append(buf, `\b`...)
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case '\f':
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buf = append(buf, `\f`...)
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case '\n':
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buf = append(buf, `\n`...)
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case '\r':
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buf = append(buf, `\r`...)
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case '\t':
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buf = append(buf, `\t`...)
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case '\v':
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buf = append(buf, `\v`...)
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default:
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switch {
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case r < ' ':
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buf = append(buf, `\x`...)
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buf = append(buf, lowerhex[s[0]>>4])
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buf = append(buf, lowerhex[s[0]&0xF])
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case r > utf8.MaxRune:
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r = 0xFFFD
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fallthrough
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case r < 0x10000:
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buf = append(buf, `\u`...)
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for s := 12; s >= 0; s -= 4 {
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buf = append(buf, lowerhex[r>>uint(s)&0xF])
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}
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default:
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buf = append(buf, `\U`...)
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for s := 28; s >= 0; s -= 4 {
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buf = append(buf, lowerhex[r>>uint(s)&0xF])
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}
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}
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}
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}
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return buf
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}
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// buildCommonLogLine builds a log entry for req in Apache Common Log Format.
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// ts is the timestamp with which the entry should be logged.
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// status and size are used to provide the response HTTP status and size.
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func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int, size int) []byte {
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username := "-"
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if url.User != nil {
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if name := url.User.Username(); name != "" {
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username = name
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}
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}
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host, _, err := net.SplitHostPort(req.RemoteAddr)
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if err != nil {
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host = req.RemoteAddr
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}
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uri := req.RequestURI
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// Requests using the CONNECT method over HTTP/2.0 must use
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// the authority field (aka r.Host) to identify the target.
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// Refer: https://httpwg.github.io/specs/rfc7540.html#CONNECT
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if req.ProtoMajor == 2 && req.Method == "CONNECT" {
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uri = req.Host
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}
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if uri == "" {
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uri = url.RequestURI()
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}
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buf := make([]byte, 0, 3*(len(host)+len(username)+len(req.Method)+len(uri)+len(req.Proto)+50)/2)
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buf = append(buf, host...)
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buf = append(buf, " - "...)
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buf = append(buf, username...)
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buf = append(buf, " ["...)
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buf = append(buf, ts.Format("02/Jan/2006:15:04:05 -0700")...)
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buf = append(buf, `] "`...)
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buf = append(buf, req.Method...)
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buf = append(buf, " "...)
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buf = appendQuoted(buf, uri)
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buf = append(buf, " "...)
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buf = append(buf, req.Proto...)
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buf = append(buf, `" `...)
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buf = append(buf, strconv.Itoa(status)...)
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buf = append(buf, " "...)
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buf = append(buf, strconv.Itoa(size)...)
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return buf
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}
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// writeLog writes a log entry for req to w in Apache Common Log Format.
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// ts is the timestamp with which the entry should be logged.
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// status and size are used to provide the response HTTP status and size.
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func writeLog(writer io.Writer, params LogFormatterParams) {
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buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
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buf = append(buf, '\n')
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writer.Write(buf)
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}
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// writeCombinedLog writes a log entry for req to w in Apache Combined Log Format.
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// ts is the timestamp with which the entry should be logged.
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// status and size are used to provide the response HTTP status and size.
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func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
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buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
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buf = append(buf, ` "`...)
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buf = appendQuoted(buf, params.Request.Referer())
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buf = append(buf, `" "`...)
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buf = appendQuoted(buf, params.Request.UserAgent())
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buf = append(buf, '"', '\n')
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writer.Write(buf)
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}
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// CombinedLoggingHandler return a http.Handler that wraps h and logs requests to out in
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// Apache Combined Log Format.
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//
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// See http://httpd.apache.org/docs/2.2/logs.html#combined for a description of this format.
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//
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// LoggingHandler always sets the ident field of the log to -
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func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
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return loggingHandler{out, h, writeCombinedLog}
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}
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// LoggingHandler return a http.Handler that wraps h and logs requests to out in
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// Apache Common Log Format (CLF).
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//
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// See http://httpd.apache.org/docs/2.2/logs.html#common for a description of this format.
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//
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// LoggingHandler always sets the ident field of the log to -
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//
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// Example:
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//
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// r := mux.NewRouter()
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// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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// w.Write([]byte("This is a catch-all route"))
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// })
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// loggedRouter := handlers.LoggingHandler(os.Stdout, r)
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// http.ListenAndServe(":1123", loggedRouter)
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//
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func LoggingHandler(out io.Writer, h http.Handler) http.Handler {
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return loggingHandler{out, h, writeLog}
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}
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// CustomLoggingHandler provides a way to supply a custom log formatter
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// while taking advantage of the mechanisms in this package
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func CustomLoggingHandler(out io.Writer, h http.Handler, f LogFormatter) http.Handler {
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return loggingHandler{out, h, f}
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}
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