1 files changed, 5 insertions, 36 deletions

diff --git a/src/listing.rs b/src/listing.rs
index 82b4cdb..f90c40c 100644
--- a/src/listing.rs
+++ b/src/listing.rs
@@ -9,14 +9,14 @@ use actix_web::{HttpMessage, HttpRequest, HttpResponse};
 use bytesize::ByteSize;
 use comrak::{markdown_to_html, ComrakOptions};
 use percent_encoding::{percent_decode_str, utf8_percent_encode};
-use qrcodegen::{QrCode, QrCodeEcc};
+use qrcode::QrCode;
 use serde::Deserialize;
 use strum_macros::{Display, EnumString};
 
 use crate::archive::ArchiveMethod;
 use crate::auth::CurrentUser;
 use crate::errors::{self, ContextualError};
-use crate::renderer;
+use crate::{consts, renderer};
 
 use self::percent_encode_sets::PATH_SEGMENT;
 
@@ -220,10 +220,10 @@ pub fn directory_listing(
 
     // If the `qrcode` parameter is included in the url, then should respond to the QR code
     if let Some(url) = query_params.qrcode {
-        let res = match QrCode::encode_text(&url, QrCodeEcc::Medium) {
+        let res = match QrCode::with_error_correction_level(url, consts::QR_EC_LEVEL) {
             Ok(qr) => HttpResponse::Ok()
-                .append_header(("Content-Type", "image/svg+xml"))
-                .body(qr_to_svg_string(&qr, 2)),
+                .content_type("text/html; charset=utf-8")
+                .body(renderer::qr_code_page(&qr).into_string()),
             Err(err) => {
                 log::error!("URL is invalid (too long?): {:?}", err);
                 HttpResponse::UriTooLong().finish()
@@ -407,34 +407,3 @@ pub fn extract_query_parameters(req: &HttpRequest) -> QueryParameters {
         }
     }
 }
-
-// Returns a string of SVG code for an image depicting
-// the given QR Code, with the given number of border modules.
-// The string always uses Unix newlines (\n), regardless of the platform.
-fn qr_to_svg_string(qr: &QrCode, border: i32) -> String {
-    assert!(border >= 0, "Border must be non-negative");
-    let mut result = String::new();
-    result += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
-    result += "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n";
-    let dimension = qr
-        .size()
-        .checked_add(border.checked_mul(2).unwrap())
-        .unwrap();
-    result += &format!(
-		"<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewBox=\"0 0 {0} {0}\" stroke=\"none\">\n", dimension);
-    result += "\t<rect width=\"100%\" height=\"100%\" fill=\"#FFFFFF\"/>\n";
-    result += "\t<path d=\"";
-    for y in 0..qr.size() {
-        for x in 0..qr.size() {
-            if qr.get_module(x, y) {
-                if x != 0 || y != 0 {
-                    result += " ";
-                }
-                result += &format!("M{},{}h1v1h-1z", x + border, y + border);
-            }
-        }
-    }
-    result += "\" fill=\"#000000\"/>\n";
-    result += "</svg>\n";
-    result
-}