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45 lines
1.0 KiB
45 lines
1.0 KiB
package main
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import (
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"encoding/base64"
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"net/http"
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"net/url"
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"strings"
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)
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const searchPlaceholder = "{search}"
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func serveSearch(blog string, path string) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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err := r.ParseForm()
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if err != nil {
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serveError(w, r, err.Error(), http.StatusBadRequest)
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return
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}
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if q := r.Form.Get("q"); q != "" {
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http.Redirect(w, r, path+"/"+searchEncode(q), http.StatusFound)
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return
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}
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render(w, templateSearch, &renderData{
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BlogString: blog,
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Canonical: appConfig.Server.PublicAddress + path,
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})
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}
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}
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func searchEncode(search string) string {
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return url.PathEscape(strings.ReplaceAll(base64.StdEncoding.EncodeToString([]byte(search)), "/", "_"))
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}
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func searchDecode(encoded string) string {
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encoded, err := url.PathUnescape(encoded)
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if err != nil {
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return ""
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}
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encoded = strings.ReplaceAll(encoded, "_", "/")
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db, err := base64.StdEncoding.DecodeString(encoded)
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if err != nil {
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return ""
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}
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return string(db)
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}
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