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authorDavid Baker <dave@matrix.org>2016-04-20 18:35:29 +0100
committerDavid Baker <dave@matrix.org>2016-04-20 18:35:29 +0100
commit2ed0adb075b745e6586ca88ce7cf6b169460a7d7 (patch)
tree1b4ba07bba23df1a85b975a8b20c6c080a5dff29 /synapse
parentmore pep8 (diff)
downloadsynapse-2ed0adb075b745e6586ca88ce7cf6b169460a7d7.tar.xz
Generate mails from a template
Diffstat (limited to 'synapse')
-rw-r--r--synapse/config/emailconfig.py35
-rw-r--r--synapse/push/emailpusher.py12
-rw-r--r--synapse/push/mailer.py30
-rw-r--r--synapse/python_dependencies.py3
4 files changed, 49 insertions, 31 deletions
diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py
index 978826627b..68fb4d8060 100644
--- a/synapse/config/emailconfig.py
+++ b/synapse/config/emailconfig.py
@@ -28,19 +28,32 @@ class EmailConfig(Config):
         email_config = config.get("email", None)
         if email_config:
             self.email_enable_notifs = email_config.get("enable_notifs", True)
-            if (
-                "smtp_host" not in email_config or
-                "smtp_port" not in email_config or
-                "notif_from" not in email_config
-            ):
+
+            required = [
+                "smtp_host",
+                "smtp_port",
+                "notif_from",
+                "template_dir",
+                "notif_template_html",
+
+            ]
+
+            missing = []
+            for k in required:
+                if k not in email_config:
+                    missing.append(k)
+
+            if (len(missing) > 0):
                 raise RuntimeError(
-                    "You must set smtp_host, smtp_port and notif_from "
-                    "to send email notifications"
+                    "email.enable_notifs is True but required keys are missing: %s" %
+                    (", ".join(["email."+k for k in missing]),)
                 )
 
             self.email_smtp_host = email_config["smtp_host"]
             self.email_smtp_port = email_config["smtp_port"]
             self.email_notif_from = email_config["notif_from"]
+            self.email_template_dir = email_config["template_dir"]
+            self.email_notif_template_html = email_config["notif_template_html"]
 
             # make sure it's valid
             parsed = email.utils.parseaddr(self.email_notif_from)
@@ -48,9 +61,8 @@ class EmailConfig(Config):
                 raise RuntimeError("Invalid notif_from address")
         else:
             self.email_enable_notifs = False
-            self.email_smtp_host = None
-            self.email_smtp_port = None
-            self.email_notif_from = None
+            # Not much point setting defaults for the rest: it would be an
+            # error for them to be used.
 
     def default_config(self, config_dir_path, server_name, **kwargs):
         return """
@@ -59,4 +71,7 @@ class EmailConfig(Config):
         #   enable_notifs: false
         #   smtp_host: "localhost"
         #   smtp_port: 25
+        #   notif_from: Your Friendly Matrix Home Server <noreply@example.com>
+        #   template_dir: res/templates
+        #   notif_template_html: notif.html
         """
diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py
index 820c8f8467..4e21221fb7 100644
--- a/synapse/push/emailpusher.py
+++ b/synapse/push/emailpusher.py
@@ -61,11 +61,7 @@ class EmailPusher(object):
         self.processing = False
 
         if self.hs.config.email_enable_notifs:
-            self.mailer = Mailer(
-                self.store,
-                self.hs.config.email_smtp_host, self.hs.config.email_smtp_port,
-                self.hs.config.email_notif_from,
-            )
+            self.mailer = Mailer(self.hs)
         else:
             self.mailer = None
 
@@ -149,7 +145,7 @@ class EmailPusher(object):
                 # *one* email updating the user on their notifications,
                 # we then consider all previously outstanding notifications
                 # to be delivered.
-                yield self.send_notification(push_action)
+                yield self.send_notification(unprocessed)
 
                 yield self.save_last_stream_ordering_and_success(max([
                     ea['stream_ordering'] for ea in unprocessed
@@ -252,8 +248,8 @@ class EmailPusher(object):
         )
 
     @defer.inlineCallbacks
-    def send_notification(self, push_action):
+    def send_notification(self, push_actions):
         logger.info("Sending notif email for user %r", self.user_id)
         yield self.mailer.send_notification_mail(
-            self.user_id, self.email, push_action
+            self.user_id, self.email, push_actions
         )
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index 97cba2ec2b..0f20d43f75 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -15,34 +15,38 @@
 
 from twisted.internet import defer
 
-import smtplib
+from twisted.mail.smtp import sendmail
 import email.utils
 import email.mime.multipart
 from email.mime.text import MIMEText
 
+import jinja2
+
 
 class Mailer(object):
-    def __init__(self, store, smtp_host, smtp_port, notif_from):
-        self.store = store
-        self.smtp_host = smtp_host
-        self.smtp_port = smtp_port
-        self.notif_from = notif_from
+    def __init__(self, hs):
+        self.hs = hs
+        loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
+        env = jinja2.Environment(loader=loader)
+        self.notif_template = env.get_template(self.hs.config.email_notif_template_html)
 
     @defer.inlineCallbacks
-    def send_notification_mail(self, user_id, email_address, push_action):
-        raw_from = email.utils.parseaddr(self.notif_from)[1]
+    def send_notification_mail(self, user_id, email_address, push_actions):
+        raw_from = email.utils.parseaddr(self.hs.config.email_notif_from)[1]
         raw_to = email.utils.parseaddr(email_address)[1]
 
         if raw_to == '':
             raise RuntimeError("Invalid 'to' address")
 
-        plainText = "yo dawg, you got notifications!"
+        plainText = self.notif_template.render()
 
         text_part = MIMEText(plainText, "plain")
         text_part['Subject'] = "New Matrix Notifications"
-        text_part['From'] = self.notif_from
+        text_part['From'] = self.hs.config.email_notif_from
         text_part['To'] = email_address
 
-        smtp = smtplib.SMTP(self.smtp_host, self.smtp_port)
-        smtp.sendmail(raw_from, raw_to, text_part.as_string())
-        smtp.quit()
+        yield sendmail(
+            self.hs.config.email_smtp_host,
+            raw_from, raw_to, text_part.as_string(),
+            port=self.hs.config.email_smtp_port
+        )
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index b25b736493..a065c78b4d 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -45,6 +45,9 @@ CONDITIONAL_REQUIREMENTS = {
     "preview_url": {
         "netaddr>=0.7.18": ["netaddr"],
     },
+    "email.enable_notifs": {
+        "Jinja2": ["Jinja2"],
+    },
 }