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.
 
 
 
 
 
 

57 lines
1.4 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) {
blog := r.Context().Value(blogKey).(string)
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, templateSearch, &renderData{
BlogString: blog,
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)
}