70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package main
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import (
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"crypto/md5"
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"encoding/base64"
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"html/template"
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"io/ioutil"
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"log"
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"net/http"
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)
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func main() {
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// Take user input, save it
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http.HandleFunc("/create", createPost)
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// Retrieve that, display it
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http.HandleFunc("/post/", viewPost)
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// Show an editor
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http.HandleFunc("/", viewEditor)
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log.Print("Listening...")
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log.Fatal(http.ListenAndServe(":8888", nil))
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}
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func viewPost(w http.ResponseWriter, r *http.Request) {
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log.Print(r.URL.Path)
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id := r.URL.Path[len("/post/"):]
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data, err := ioutil.ReadFile(id + ".txt")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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t, err := template.ParseFiles("post.html")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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t.Execute(w, string(data))
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}
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func createPost(w http.ResponseWriter, r *http.Request) {
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log.Print(r.URL.Path)
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data := r.FormValue("stuff")
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h := md5.New()
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idHash := h.Sum([]byte(data))
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id := base64.StdEncoding.EncodeToString(idHash)
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err := ioutil.WriteFile(id+".txt", []byte(data), 0600)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/post/"+id, http.StatusFound)
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}
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func viewEditor(w http.ResponseWriter, r *http.Request) {
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log.Print(r.URL.Path)
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// Display editor
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t, err := template.ParseFiles("editor.html")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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t.Execute(w, nil)
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}
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