From 3b227b2f700c624b85cccdab8050ad23e25babf9 Mon Sep 17 00:00:00 2001
From: Chris Jones <chris@brack3t.com>
Date: Fri, 20 Jan 2012 18:03:33 -0800
Subject: [PATCH] Basic send_mail functioning.

---
 djrill/mail/backends/djrill.py | 66 +++++++++++++++++++++++++++++++---
 1 file changed, 61 insertions(+), 5 deletions(-)

diff --git a/djrill/mail/backends/djrill.py b/djrill/mail/backends/djrill.py
index be4ba9c..087079b 100644
--- a/djrill/mail/backends/djrill.py
+++ b/djrill/mail/backends/djrill.py
@@ -1,6 +1,10 @@
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.core.mail.backends.base import BaseEmailBackend
+from django.core.mail.message import sanitize_address
+from django.utils import simplejson as json
+
+import requests
 
 
 class DjrillBackend(BaseEmailBackend):
@@ -15,6 +19,7 @@ class DjrillBackend(BaseEmailBackend):
         super(DjrillBackend, self).__init__(**kwargs)
         self.api_key = getattr(settings, "MANDRILL_API_KEY", None)
         self.api_url = getattr(settings, "MANDRILL_API_URL", None)
+        self.connection = None
 
         if not self.api_key:
             raise ImproperlyConfigured("You have not set your mandrill api key "
@@ -24,13 +29,64 @@ class DjrillBackend(BaseEmailBackend):
                 "url to your settings.py")
 
         self.api_action = self.api_url + "/messages/send.json"
+        self.api_verify = self.api_url + "/users/verify-sender.json"
 
-    def open(self):
+    def open(self, sender):
         """
-        Ping the Mandrill API to make sure they are up
-        and that we have a valid API key and sender.
         """
-        pass
+        self.connection = None
+
+        valid_sender = requests.post(
+            self.api_verify, data={"key": self.api_key, "email": sender})
+
+        if valid_sender.status_code == 200:
+            data = json.loads(valid_sender.content)
+            if data["is_enabled"]:
+                self.connection = True
+                return True
+        else:
+            if not self.fail_silently:
+                raise
 
     def send_messages(self, email_messages):
-        pass
+        if not email_messages:
+            return
+
+        num_sent = 0
+        for message in email_messages:
+            self.open(message.from_email)
+            if not self.connection:
+                return
+
+            sent = self._send(message)
+
+            if sent:
+                num_sent += 1
+
+        return num_sent
+
+    def _send(self, message):
+        if not message.recipients():
+            return False
+
+        sender = sanitize_address(message.from_email, message.encoding)
+        recipients = [{"email": sanitize_address(addr, message.encoding)}
+            for addr in message.recipients()]
+
+        djrill_it = requests.post(self.api_action, data=json.dumps({
+            "key": self.api_key,
+            "message": {
+                "html": message.body,
+                "text": message.body,
+                "subject": message.subject,
+                "from_email": sender,
+                "from_name": "Devs",
+                "to": recipients
+            }
+        }))
+
+        if djrill_it.status_code != 200:
+            if not self.fail_silently:
+                raise
+            return False
+        return True