Get feat/user_preferences up to date

CHANGELOG.txt

@@ -1,3 +1,7 @@
+=== 0.1.6 (06-30-2017) ===
+- Email attachments support
+
+
 === 0.1.5 (02-10-2017) ===
 - Added decorator to register notifications
 - Fixed issue where an extra migration would get created in django 1.10
@@ -24,4 +28,4 @@
 
 
 === 0.1 (07-19-2016) ===
-- Initial release
+- Initial release

README.md

@@ -136,17 +136,23 @@ inherited Notification class.  Like this:
 
 ## Email Attachments
 
-To send attachments, assign a list of tuples to the attachments attribute of your EmailNotification instance, or override the get_attachments() method. The tuples should consist of the filename, the raw attachment data, and the mimetype.  It is up to you to get the attachment data.  Like this:
+To send attachments, assign a list of attachments to the attachments attribute of your EmailNotification instance, or override the get_attachments() method.
 
-    raw_data = get_pdf_data()
+Each attachment in the list can be one of the following:
 
-    email.attachments = [
-       ('Report.pdf', raw_data, 'application/pdf'),
-       ('report.txt', 'text version of report', 'text/plain')
-    ]
-    email.send()
+1. A tuple which consists of the filename, the raw attachment data, and the mimetype. It is up to you to get the attachment data. Like this:
 
-You can also provide a MIMEBase object instead of a tuple.  See the documentation for attachments under EmailMessage Objects/attachments in the Django documentation.
+        raw_data = get_pdf_data()
+
+        email.attachments = [
+           ('Report.pdf', raw_data, 'application/pdf'),
+           ('report.txt', 'text version of report', 'text/plain')
+        ]
+        email.send()
+
+2. A MIMEBase object. See the documentation for attachments under EmailMessage Objects/attachments in the Django documentation.
+
+3. A django `File` object.
 
 ### Inline Attachments
 

herald/__init__.py

@@ -1,7 +1,7 @@
 """
 Notification classes. Used for sending texts and emails
 """
-__version__ = '0.1.5'
+__version__ = '0.1.6'
 
 default_app_config = 'herald.apps.HeraldConfig'
 

herald/base.py

@@ -4,15 +4,18 @@
 
 import json
 from email.mime.base import MIMEBase
+from mimetypes import guess_type
 
 import jsonpickle
 import six
+
 from django.conf import settings
 from django.contrib.sites.models import Site
 from django.core.mail import EmailMultiAlternatives
 from django.template import TemplateDoesNotExist
 from django.template.loader import render_to_string
 from django.utils import timezone
+from django.core.files import File
 
 from .models import SentNotification
 
@@ -76,12 +79,29 @@ def send(self, raise_exception=False, user=None):
             subject=subject,
             extra_data=json.dumps(extra_data) if extra_data else None,
             notification_class='{}.{}'.format(self.__class__.__module__, self.__class__.__name__),
+            attachments=self._get_encoded_attachments(),
             user=user,
-            attachments=jsonpickle.dumps(self.get_attachments()),
         )
 
         return self.resend(sent_notification, raise_exception=raise_exception)
 
+    def _get_encoded_attachments(self):
+        attachments = self.get_attachments()
+
+        if attachments:
+            new_attachments = []
+
+            for attachment in attachments:
+                if isinstance(attachment, File):
+                    attachment.seek(0)
+                    new_attachments.append((attachment.name, attachment.read(), guess_type(attachment.name)[0]))
+                else:
+                    new_attachments.append(attachment)
+
+            attachments = new_attachments
+
+        return jsonpickle.dumps(attachments)
+
     def get_recipients(self):
         """
         Returns a list of recipients. However the subclass defines that. (emails, phone numbers, etc)
@@ -113,8 +133,8 @@ def get_subject(self):
 
     def get_attachments(self):
         """
-        Return a list of attachments or None.    
-        
+        Return a list of attachments or None.
+
         This only works with email.
         """
         return None
@@ -253,7 +273,7 @@ def get_extra_data(self):
 
     def get_attachments(self):
         """
-        Return a list of attachments or None.    
+        Return a list of attachments or None.
 
         This only works with email.
         """
@@ -279,19 +299,18 @@ def _send(recipients, text_content=None, html_content=None, sent_from=None, subj
         if html_content:
             mail.attach_alternative(html_content, 'text/html')
 
-        if attachments:
-            for attachment in attachments:
-                # All mimebase attachments must have a Content-ID or Content-Disposition header
-                # or they will show up as unnamed attachments"
-                if isinstance(attachment, MIMEBase):
-                    if attachment.get('Content-ID',False):
-                        # if you are sending attachment with content id,
-                        # subtype must be 'related'.
-                        mail.mixed_subtype = 'related'
-
-                    mail.attach(attachment)
-                else:
-                    mail.attach(*attachment)
+        for attachment in (attachments or []):
+            # All mimebase attachments must have a Content-ID or Content-Disposition header
+            # or they will show up as unnamed attachments"
+            if isinstance(attachment, MIMEBase):
+                if attachment.get('Content-ID', False):
+                    # if you are sending attachment with content id,
+                    # subtype must be 'related'.
+                    mail.mixed_subtype = 'related'
+
+                mail.attach(attachment)
+            else:
+                mail.attach(*attachment)
 
         mail.send()
 

tox.ini

@@ -1,9 +1,9 @@
 [tox]
 envlist =
-       {py27,py32,py33,py34}-django{17,18},
-       {py27,py34,py35}-django19,
-       {py27,py34,py35}-django110,
-       {py27,py34,py35}-django-latest
+       {py27,py32,py33,py34,py35}-django18,
+       {py27,py34,py35}-django{19,110},
+       {py27,py34,py35,py36}-django111,
+       {py34,py35,py36}-django-latest
 
 
 [testenv]
@@ -13,11 +13,13 @@ basepython =
              py33: python3.3
              py34: python3.4
              py35: python3.5
+             py36: python3.6
 
 
 commands = ./runtests.py
 deps =
     django18: django>=1.8.0,<1.9.0
     django19: django>=1.9.0,<1.10.0
     django110: django>=1.10.0,<1.11.0
+    django111: django>=1.11.0,<1.12.0
     django-latest: https://github.com/django/django/archive/master.tar.gz