97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
package handler
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import (
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"crypto/subtle"
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"embed"
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"fmt"
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"html/template"
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"log"
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"net/http"
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"strings"
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"git.sr.ht/~kisom/goutils/config"
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"git.wntrmute.dev/kyle/quick-note/note"
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)
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type Page struct {
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Message string
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}
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//go:embed templates/*.html
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var templateFiles embed.FS
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var templates = template.Must(template.ParseFS(templateFiles, "templates/*.html"))
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func BasicAuth(handler http.HandlerFunc, username, password, realm string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {}
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}
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func Index(w http.ResponseWriter, r *http.Request) {
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user, pass, ok := r.BasicAuth()
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username := config.Get("HTTP_USER")
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password := config.Get("HTTP_PASS")
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if !ok || subtle.ConstantTimeCompare([]byte(user), []byte(username)) != 1 || subtle.ConstantTimeCompare([]byte(pass), []byte(password)) != 1 {
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w.Header().Set("WWW-Authenticate", `Basic realm="quicknote"`)
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w.WriteHeader(401)
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w.Write([]byte("Unauthorised.\n"))
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return
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}
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if r.Method == http.MethodPost {
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QuickNote(w, r)
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return
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}
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err := templates.ExecuteTemplate(w, "index.html", Page{})
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if err != nil {
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log.Printf("error executing template: %s", err)
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http.Error(w, fmt.Sprintf("template execution failed: %s", err.Error()),
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http.StatusInternalServerError)
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return
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}
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}
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func QuickNote(w http.ResponseWriter, r *http.Request) {
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user, pass, ok := r.BasicAuth()
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username := config.Get("HTTP_USER")
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password := config.Get("HTTP_PASS")
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if !ok || subtle.ConstantTimeCompare([]byte(user), []byte(username)) != 1 || subtle.ConstantTimeCompare([]byte(pass), []byte(password)) != 1 {
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w.Header().Set("WWW-Authenticate", `Basic realm="quicknote"`)
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w.WriteHeader(401)
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w.Write([]byte("Unauthorised.\n"))
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return
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}
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log.Println("receiving note")
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s := r.FormValue("note")
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s = strings.TrimSpace(s)
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s = strings.Replace(s, "\r\n", "\n", -1)
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page := Page{}
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if len(s) != 0 {
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n := note.NewNote(s)
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err := n.Write()
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if err != nil {
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log.Printf("error writing note: %s", err)
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page.Message = err.Error()
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} else {
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log.Println("note created")
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page.Message = fmt.Sprintf("Created note %s", n.Header.Title())
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}
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} else {
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log.Println("empty note received")
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}
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err := templates.ExecuteTemplate(w, "index.html", page)
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if err != nil {
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http.Error(w, fmt.Sprintf("template execution failed: %s", err.Error()),
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http.StatusInternalServerError)
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return
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}
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}
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