mirror of
https://github.com/golang/go
synced 2024-11-21 13:54:43 -07:00
53 lines
1004 B
Go
53 lines
1004 B
Go
package main
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import (
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"http"
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"io/ioutil"
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"os"
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"template"
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)
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type page struct {
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title string
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body []byte
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}
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func (p *page) save() os.Error {
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filename := p.title + ".txt"
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return ioutil.WriteFile(filename, p.body, 0600)
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}
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func loadPage(title string) (*page, os.Error) {
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filename := title + ".txt"
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body, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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return &page{title: title, body: body}, nil
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}
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const lenPath = len("/view/")
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func editHandler(w http.ResponseWriter, r *http.Request) {
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title := r.URL.Path[lenPath:]
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p, err := loadPage(title)
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if err != nil {
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p = &page{title: title}
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}
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t, _ := template.ParseFile("edit.html", nil)
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t.Execute(p, w)
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}
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func viewHandler(w http.ResponseWriter, r *http.Request) {
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title := r.URL.Path[lenPath:]
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p, _ := loadPage(title)
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t, _ := template.ParseFile("view.html", nil)
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t.Execute(p, w)
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}
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func main() {
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http.HandleFunc("/view/", viewHandler)
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http.HandleFunc("/edit/", editHandler)
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http.ListenAndServe(":8080", nil)
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}
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