mirror of https://github.com/jlelse/GoBlog
Simple blogging system written in Go
https://goblog.app
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.3 KiB
55 lines
1.3 KiB
package main
|
|
|
|
import (
|
|
"context"
|
|
"encoding/base64"
|
|
"net/http"
|
|
"net/url"
|
|
"path"
|
|
"strings"
|
|
)
|
|
|
|
const defaultSearchPath = "/search"
|
|
const searchPlaceholder = "{search}"
|
|
|
|
func (a *goBlog) serveSearch(w http.ResponseWriter, r *http.Request) {
|
|
servePath := r.Context().Value(pathKey).(string)
|
|
err := r.ParseForm()
|
|
if err != nil {
|
|
a.serveError(w, r, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
if q := r.Form.Get("q"); q != "" {
|
|
// Clean query
|
|
q = cleanHTMLText(q)
|
|
// Redirect to results
|
|
http.Redirect(w, r, path.Join(servePath, searchEncode(q)), http.StatusFound)
|
|
return
|
|
}
|
|
a.render(w, r, a.renderSearch, &renderData{
|
|
Canonical: a.getFullAddress(servePath),
|
|
})
|
|
}
|
|
|
|
func (a *goBlog) serveSearchResult(w http.ResponseWriter, r *http.Request) {
|
|
a.serveIndex(w, r.WithContext(context.WithValue(r.Context(), indexConfigKey, &indexConfig{
|
|
path: r.Context().Value(pathKey).(string) + "/" + searchPlaceholder,
|
|
})))
|
|
}
|
|
|
|
func searchEncode(search string) string {
|
|
return url.PathEscape(strings.ReplaceAll(base64.StdEncoding.EncodeToString([]byte(search)), "/", "_"))
|
|
}
|
|
|
|
func searchDecode(encoded string) string {
|
|
encoded, err := url.PathUnescape(encoded)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
encoded = strings.ReplaceAll(encoded, "_", "/")
|
|
db, err := base64.StdEncoding.DecodeString(encoded)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return string(db)
|
|
}
|
|
|