From 3442b83dbc1b67b01cd43c6fec122eebea8d03cf Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Tue, 13 Jan 2015 15:12:37 +0200
Subject: server/feedback: get rid of flask-mail; left todo: filenames for
 attachments

---
 src/server/rz_mail.py | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

(limited to 'src/server/rz_mail.py')

diff --git a/src/server/rz_mail.py b/src/server/rz_mail.py
index e512ed91..4addc9f2 100644
--- a/src/server/rz_mail.py
+++ b/src/server/rz_mail.py
@@ -1,19 +1,35 @@
-from flask_mail import Mail, Message
+import smtplib
+from os.path import basename
+from email.mime.base import MIMEBase
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+from email.utils import COMMASPACE, formatdate
+from email import Encoders
 
-mail = None
-
-def init_mail(webapp):
-    global mail
-    mail = Mail(webapp)
+from flask import current_app
 
 def send_message(recipients, subject, attachments, body):
     """
-    attachments is a list of tuples (filename, data)
-    libmagic is used to guess the mimetype
+    attachments is a list of tuples (filename, mimetype, data)
     """
-    msg = Message(subject, recipients=recipients)
-    msg.body = body
+    assert isinstance(recipients, list)
+    send_from = current_app.rz_config.mail_default_sender
+    msg = MIMEMultipart(
+        From=send_from,
+        To=COMMASPACE.join(recipients),
+        Date=formatdate(localtime=True),
+        Subject=subject
+    )
+    msg.attach(MIMEText(body))
+
     for filename, mimetype, data in attachments:
-        msg.attach(filename=filename, content_type=mimetype, data=data)
-    mail.send(msg)
+        maintype, subtype = mimetype.split('/')
+        part = MIMEBase(maintype, subtype)
+        part.set_payload(data)
+        Encoders.encode_base64(part)
+        part.add_header('Content_Disposition', 'attachment; filename="%s"' % filename)
+        msg.attach(part)
 
+    smtp = smtplib.SMTP(current_app.rz_config.mail_hostname)
+    smtp.sendmail(send_from, recipients, msg.as_string())
+    smtp.close()
-- 
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