From 171119fa753ea82eb36e79559cb333b732d4cc60 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Sun, 2 Nov 2025 16:32:45 -0800
Subject: Add QR code

---
 roseh.moe.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'roseh.moe.go')

diff --git a/roseh.moe.go b/roseh.moe.go
index 3a53208..19d6109 100644
--- a/roseh.moe.go
+++ b/roseh.moe.go
@@ -21,6 +21,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/skip2/go-qrcode"
 	"roseh.moe/pkg/ccl"
 	"roseh.moe/pkg/roseh.moe/internal/pwhash"
 	"roseh.moe/pkg/wordlist"
@@ -284,6 +285,16 @@ func wormholeRecv(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func wormholeQR(w http.ResponseWriter, r *http.Request) {
+	qr, err := qrcode.Encode(*selfURL+"/wormhole/"+r.PathValue("hole"), qrcode.Medium, 200)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("failed to encode QR code: %s", err), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "image/png")
+	w.Write(qr)
+}
+
 func mac(msg []byte) []byte {
 	mac := hmac.New(sha256.New, secretKey)
 	mac.Write(msg)
@@ -534,6 +545,7 @@ func main() {
 	http.HandleFunc("GET /wormhole/{hole}/upload", wormhole)
 	http.HandleFunc("POST /wormhole/{hole}/upload", wormholeSend)
 	http.HandleFunc("GET /wormhole/{hole}", wormholeRecv)
+	http.HandleFunc("GET /wormhole/{hole}/qr.png", wormholeQR)
 	http.HandleFunc("POST /login", login)
 	http.HandleFunc("GET /notepad", notepad)
 	http.HandleFunc("POST /notepad", autosave)
-- 
cgit v1.3.1