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Add qrcode button to web interface

This commit is contained in:
Florian Festi 2023-02-20 22:30:06 +01:00
parent 090c21dc71
commit 982ca9c498
1 changed files with 20 additions and 0 deletions
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scripts/boxesserver
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@ -32,6 +32,8 @@ from urllib.parse import unquote_plus, quote
from wsgiref.simple_server import make_server from wsgiref.simple_server import make_server
import markdown import markdown
import qrcode
import io
try: try:
import boxes.generators import boxes.generators
@ -256,11 +258,13 @@ class BServer:
result.append(self.arg2html(a, prefix, defaults, _)) result.append(self.arg2html(a, prefix, defaults, _))
result.append("</table>") result.append("</table>")
groupid += 1 groupid += 1
result.append(f""" result.append(f"""
<p> <p>
<button name="render" value="1" formtarget="_blank">{_("Generate")}</button> <button name="render" value="1" formtarget="_blank">{_("Generate")}</button>
<button name="render" value="2" formtarget="_self">{_("Download")}</button> <button name="render" value="2" formtarget="_self">{_("Download")}</button>
<button name="render" value="0" formtarget="_self">{_("Save to URL")}</button> <button name="render" value="0" formtarget="_self">{_("Save to URL")}</button>
<button name="render" value="3" formtarget="_blank">{_("QR Code")}</button>
</p> </p>
</form> </form>
</div> </div>
@ -642,6 +646,15 @@ class BServer:
# Prevent crawlers. # Prevent crawlers.
http_headers.append(('X-Robots-Tag', 'noindex,nofollow')) http_headers.append(('X-Robots-Tag', 'noindex,nofollow'))
if render == "3":
http_headers = [('Content-type', 'image/png')]
http_headers.append(('X-Robots-Tag', 'noindex,nofollow'))
qr_format="png"
fn = (box.__class__.__name__)
start_response(status, http_headers)
qrcode = get_qrcode(self.getURL(environ), qr_format)
return (qrcode,)
if box.format != "svg" or render == "2": if box.format != "svg" or render == "2":
extension = box.format extension = box.format
if extension == "svg_Ponoko": if extension == "svg_Ponoko":
@ -653,6 +666,13 @@ class BServer:
os.remove(box.output) os.remove(box.output)
return (l for l in result) return (l for l in result)
def get_qrcode(url, format):
if url is None:
url = "no url"
img = qrcode.make(url)
image_bytes = io.BytesIO()
img.save(image_bytes, format=format)
return image_bytes.getvalue()
if __name__ == "__main__": if __name__ == "__main__":
parser = argparse.ArgumentParser() parser = argparse.ArgumentParser()