update deps

utils/shortcuts.py

@@ -2,10 +2,12 @@ import os
 import random
 import re
 from base64 import b64encode
+from email.utils import formataddr
 from io import BytesIO
 
+from django.core.mail import EmailMultiAlternatives, get_connection
 from django.utils.crypto import get_random_string
-from envelopes import Envelope
+from django.utils.html import strip_tags
 
 
 def rand_str(length=32, type="lower_hex"):
@@ -56,21 +58,29 @@ def datetime2str(value, format="iso-8601"):
         return value
     return value.strftime(format)
 
+
 def natural_sort_key(s, _nsre=re.compile(r"(\d+)")):
     return [int(text) if text.isdigit() else text.lower()
             for text in re.split(_nsre, s)]
 
 
 def send_email(smtp_config, from_name, to_email, to_name, subject, content):
-    envelope = Envelope(from_addr=(smtp_config["email"], from_name),
-                        to_addr=(to_email, to_name),
-                        subject=subject,
-                        html_body=content)
-    return envelope.send(smtp_config["server"],
-                         login=smtp_config["email"],
-                         password=smtp_config["password"],
-                         port=smtp_config["port"],
-                         tls=smtp_config["tls"])
+    connection = get_connection(
+        host=smtp_config["server"],
+        port=smtp_config["port"],
+        username=smtp_config["email"],
+        password=smtp_config["password"],
+        use_tls=smtp_config["tls"],
+    )
+    message = EmailMultiAlternatives(
+        subject=subject,
+        body=strip_tags(content),
+        from_email=formataddr((from_name, smtp_config["email"])),
+        to=[formataddr((to_name, to_email))],
+        connection=connection,
+    )
+    message.attach_alternative(content, "text/html")
+    return message.send()
 
 
 def get_env(name, default=""):