From b8e38b4d2fe48d24e7fbafcd1a146ffd10727b99 Mon Sep 17 00:00:00 2001
From: Felix Kaechele <felix@kaechele.ca>
Date: Sat, 17 Sep 2016 06:41:22 -0700
Subject: [PATCH] Replace PyQRCode with qrcode

qrcode is more common and better maintained

Signed-off-by: Felix Kaechele <felix@kaechele.ca>
---
 app/views.py     | 7 ++++---
 requirements.txt | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/app/views.py b/app/views.py
index 01fa4ec..1a37d53 100644
--- a/app/views.py
+++ b/app/views.py
@@ -8,7 +8,8 @@ from functools import wraps
 from io import BytesIO
 
 import jinja2
-import pyqrcode
+import qrcode as qrc
+import qrcode.image.svg as qrc_svg
 from flask import g, request, make_response, jsonify, render_template, session, redirect, url_for, send_from_directory, abort
 from flask_login import login_user, logout_user, current_user, login_required
 from werkzeug import secure_filename
@@ -712,9 +713,9 @@ def qrcode():
         return redirect(url_for('index'))
 
     # render qrcode for FreeTOTP
-    url = pyqrcode.create(current_user.get_totp_uri())
+    img = qrc.make(current_user.get_totp_uri(), image_factory=qrc_svg.SvgImage)
     stream = BytesIO()
-    url.svg(stream, scale=3)
+    img.save(stream)
     return stream.getvalue(), 200, {
         'Content-Type': 'image/svg+xml',
         'Cache-Control': 'no-cache, no-store, must-revalidate',
diff --git a/requirements.txt b/requirements.txt
index 3bd24b6..d24dbe8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ Flask-SQLAlchemy==2.1
 SQLAlchemy==1.0.9
 sqlalchemy-migrate==0.10.0
 pyotp==2.2.1
-PyQRCode==1.2
+qrcode==5.3
 Flask-OAuthlib==0.9.3
 dnspython>=1.12.0