From 5081305229f1c5b25bbb992458d2abebf0679743 Mon Sep 17 00:00:00 2001
From: Edward Betts <edward@4angle.com>
Date: Fri, 24 Feb 2017 09:20:54 +0000
Subject: [PATCH] email sending module

---
 sourcing/mail.py | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 sourcing/mail.py

diff --git a/sourcing/mail.py b/sourcing/mail.py
new file mode 100644
index 0000000..77a96c6
--- /dev/null
+++ b/sourcing/mail.py
@@ -0,0 +1,40 @@
+from flask import render_template, current_app
+from email.mime.text import MIMEText
+from email.utils import formatdate, make_msgid
+from email import charset
+from email.utils import formataddr
+import smtplib
+
+charset.add_charset('utf-8', charset.SHORTEST, charset.QP)
+
+def format_message(user, subject, body):
+    from_name = current_app.config['FROM_NAME']
+    from_addr = current_app.config['FROM_ADDR']
+
+    msg = MIMEText(body, 'plain', 'UTF-8')
+    msg['Subject'] = subject
+    msg['To'] = formataddr((user.mail_to_name, user.email))
+    msg['From'] = formataddr((from_name, from_addr))
+    msg['Date'] = formatdate()
+    msg['Message-ID'] = make_msgid()
+
+    return msg
+
+def send_mail(user, subject, body):
+    bounce_addr = current_app.config['FROM_ADDR']
+
+    msg = format_message(user, subject, body)
+
+    msg_as_string = msg.as_string()
+
+    if not current_app.config['REALLY_SEND_MAIL']:  # during development
+        return
+    s = smtplib.SMTP('localhost')
+    s.sendmail(bounce_addr, [user.email], msg_as_string)
+    s.quit()
+
+def send_signup_mail(user):
+    ''' unused so far '''
+    subject = u'xanadu: verify your account'
+    body = render_template('mail/signup.txt', user=user)
+    send_mail(user, subject, body)