redirect after successful post

2 files changed, 19 insertions, 22 deletions

diff --git a/main.go b/main.go
index 1ba9292..74d62df 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"net/url"
 	"os"
 	"path/filepath"
 	"strings"
@@ -208,24 +209,10 @@ func (s *Server) post(w http.ResponseWriter, r *http.Request) {
 			w.WriteHeader(http.StatusInternalServerError)
 			return
 		}
-
-		var textLink string
-		var fileLink string
-		if textName != "" {
-			log.Printf("Created posting: %s", textName)
-			textLink = fmt.Sprintf("%s/%s", s.host, textName)
-		}
-		if fileName != "" {
-			log.Printf("Created posting: %s", fileName)
-			fileLink = fmt.Sprintf("%s/%s", s.host, fileName)
-		}
-		tmplData := map[string]string{
-			"TextLink": textLink,
-			"FileLink": fileLink,
-		}
-		if err := tmpl.ExecuteTemplate(w, "template.html", tmplData); err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-		}
+		log.Printf("Created posting: text=%s, file=%s", textName, fileName)
+		location := fmt.Sprintf("/link?text=%s&file=%s", url.QueryEscape(textName), url.QueryEscape(fileName))
+		w.Header().Add("location", location)
+		w.WriteHeader(http.StatusFound)
 	} else {
 		if mimeType == "application/x-www-form-urlencoded" {
 			mimeType = "auto"
@@ -244,12 +231,22 @@ func (s *Server) post(w http.ResponseWriter, r *http.Request) {
 
 func (s *Server) get(w http.ResponseWriter, r *http.Request) {
 	path := r.URL.Path
-	if path == "/" {
+	switch path {
+	case "/":
 		w.Header().Add("content-type", "text/html; charset=UTF-8")
 		if err := tmpl.ExecuteTemplate(w, "template.html", map[string]any{"Form": true}); err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 		}
-	} else {
+	case "/link":
+		tmplData := map[string]string{
+			"Host":     s.host,
+			"TextLink": r.FormValue("text"),
+			"FileLink": r.FormValue("file"),
+		}
+		if err := tmpl.ExecuteTemplate(w, "template.html", tmplData); err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+		}
+	default:
 		s.servePosting(w, r, filepath.Base(path))
 	}
 }
diff --git a/template.html b/template.html
index 37d057b..45227c1 100644
--- a/template.html
+++ b/template.html
@@ -198,14 +198,14 @@
       {{if .TextLink }}
       <fieldset>
         <legend>Text Link</legend>
-        <a href="{{ .TextLink }}">{{ .TextLink }}</a>
+        <a href="{{ .Host }}{{ .TextLink }}">{{ .Host }}{{ .TextLink }}</a>
       </fieldset>
       {{end}}
 
       {{if .FileLink }}
       <fieldset>
         <legend>File Link</legend>
-        <a href="{{ .FileLink }}">{{ .FileLink }}</a>
+        <a href="{{ .Host }}{{ .FileLink }}">{{ .Host }}{{ .FileLink }}</a>
       </fieldset>
       {{end}}