mirror of
https://github.com/golang/go
synced 2024-09-30 11:18:33 -06:00
fc3eae5281
Updates #28387 Updates #30316 Fixes #35574 Change-Id: I21c9e18573909e092ed8dcec91b8542bb97e9f5a Reviewed-on: https://go-review.googlesource.com/c/go/+/207263 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"log"
|
|
"net/http"
|
|
)
|
|
|
|
type Page struct {
|
|
Title string
|
|
Body []byte
|
|
}
|
|
|
|
func (p *Page) save() error {
|
|
filename := p.Title + ".txt"
|
|
return ioutil.WriteFile(filename, p.Body, 0600)
|
|
}
|
|
|
|
func loadPage(title string) (*Page, error) {
|
|
filename := title + ".txt"
|
|
body, err := ioutil.ReadFile(filename)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &Page{Title: title, Body: body}, nil
|
|
}
|
|
|
|
func viewHandler(w http.ResponseWriter, r *http.Request) {
|
|
title := r.URL.Path[len("/view/"):]
|
|
p, _ := loadPage(title)
|
|
fmt.Fprintf(w, "<h1>%s</h1><div>%s</div>", p.Title, p.Body)
|
|
}
|
|
|
|
func editHandler(w http.ResponseWriter, r *http.Request) {
|
|
title := r.URL.Path[len("/edit/"):]
|
|
p, err := loadPage(title)
|
|
if err != nil {
|
|
p = &Page{Title: title}
|
|
}
|
|
fmt.Fprintf(w, "<h1>Editing %s</h1>"+
|
|
"<form action=\"/save/%s\" method=\"POST\">"+
|
|
"<textarea name=\"body\">%s</textarea><br>"+
|
|
"<input type=\"submit\" value=\"Save\">"+
|
|
"</form>",
|
|
p.Title, p.Title, p.Body)
|
|
}
|
|
|
|
func main() {
|
|
http.HandleFunc("/view/", viewHandler)
|
|
http.HandleFunc("/edit/", editHandler)
|
|
log.Fatal(http.ListenAndServe(":8080", nil))
|
|
}
|