def test_domain_override(self):
cid = attach_inline_image(self.message,
sample_image_content(),
domain="example.org")
self.assertRegex(
cid, r"[\w.]+@example\.org",
"Content-ID should be a valid Message-ID @example.org")
def test_default_domain(self, mock_getfqdn):
"""The default Content-ID domain should *not* use local hostname"""
# (This avoids problems with ESPs that re-use Content-ID as attachment
# filename: if the local hostname ends in ".com", you can end up with
# an inline attachment filename that causes Gmail to reject the message.)
mock_getfqdn.return_value = "server.example.com"
cid = attach_inline_image(self.message, sample_image_content())
self.assertRegex(
cid, r"[\w.]+@inline", "Content-ID should be a valid Message-ID, "
"but _not_ @server.example.com")
def test_embedded_images(self):
image_data = sample_image_content() # Read from a png file
cid = attach_inline_image(self.message, image_data)
html_content = '<p>This has an <img src="cid:%s" alt="inline" /> image.</p>' % cid
self.message.attach_alternative(html_content, "text/html")
self.message.send()
data = self.get_api_call_json()
self.assertEqual(len(data['message']['images']), 1)
self.assertEqual(data['message']['images'][0]["type"], "image/png")
self.assertEqual(data['message']['images'][0]["name"], cid)
self.assertEqual(decode_att(data['message']['images'][0]["content"]), image_data)
# Make sure neither the html nor the inline image is treated as an attachment:
self.assertFalse('attachments' in data['message'])
def test_embedded_images(self):
image_data = sample_image_content() # Read from a png file
cid = attach_inline_image(self.message, image_data)
html_content = '<p>This has an <img src="cid:%s" alt="inline" /> image.</p>' % cid
self.message.attach_alternative(html_content, "text/html")
self.message.send()
data = self.get_api_call_json()
self.assertEqual(len(data['message']['images']), 1)
self.assertEqual(data['message']['images'][0]["type"], "image/png")
self.assertEqual(data['message']['images'][0]["name"], cid)
self.assertEqual(decode_att(data['message']['images'][0]["content"]), image_data)
# Make sure neither the html nor the inline image is treated as an attachment:
self.assertFalse('attachments' in data['message'])
def on_booking_create(sender, instance, created, *args, **kwargs):
"""Argument explanation:
sender - The model class. (MyModel)
instance - The actual instance being saved.
created - Boolean; True if a new record was created.
*args, **kwargs - Capture the unneeded `raw` and `using`(1.3) arguments.
"""
if created:
merge_data = {
'PATIENT_NAME': instance.patient_name,
'PATIENT_EMAIL': instance.patient_email,
'APPOINTMENT_AT': instance.appointment_at,
'FLIGHT_NUMBER': instance.flight_number,
'FLIGHT_AIRLINE': instance.flight_airline,
'FLIGHT_ORIGIN': instance.flight_origin,
}
qr = qrcode.QRCode(version=None,
image_factory=PymagingImage,
box_size=20,
border=4)
qr.add_data(instance.uuid)
image = qr.make_image(fit=True)
image_bytes = io.BytesIO()
image.save(image_bytes)
subject = render_to_string("booking/conf_subject.txt",
merge_data).strip()
text_body = render_to_string("booking/conf_body.txt", merge_data)
message = EmailMultiAlternatives(subject=subject,
from_email="*****@*****.**",
to=[instance.patient_email],
body=text_body)
merge_data["CID"] = attach_inline_image(message,
image_bytes.getvalue(),
"qr.png")
html_body = render_to_string("booking/conf_body.html", merge_data)
message.attach_alternative(html_body, "text/html")
message.send()
