Merge pull request #786 from matrix-org/matthew/email_notifs_tuning

tune email notifs, fix CSS a bit, and add debugging details

2 files changed, 16 insertions, 0 deletions

diff --git a/res/templates/mail.css b/res/templates/mail.css

index b02f509e58..f2b5e84abc 100644
--- a/res/templates/mail.css
+++ b/res/templates/mail.css
@@ -2,6 +2,11 @@ body {
     margin: 0px;
 }
 
+pre, code {
+    word-break: break-word;
+    white-space: pre-wrap;
+}
+
 #page {
     font-family: 'Open Sans', Helvetica, Arial, Sans-Serif;
     font-color: #454545;
diff --git a/res/templates/notif_mail.html b/res/templates/notif_mail.html

index 42560fdfd5..dc13398df1 100644
--- a/res/templates/notif_mail.html
+++ b/res/templates/notif_mail.html
@@ -30,6 +30,17 @@
                         {% include 'room.html' with context %}
                     {% endfor %}
                     <div class="footer">
+                        <small>
+                            Sending email at {{ reason.now|format_ts("%c") }} due to activity in room '{{ reason.room_name }}' because:<br/>
+                            1. An event was received at {{ reason.received_at|format_ts("%c") }}
+                            which is more than {{ "%.1f"|format(reason.delay_before_mail_ms / (60*1000)) }} (delay_before_mail_ms) mins ago.<br/>
+                            {% if reason.last_sent_ts %}
+                                2. The last time we sent a mail for this room was {{ reason.last_sent_ts|format_ts("%c") }},
+                                which is more than {{ "%.1f"|format(reason.throttle_ms / (60*1000)) }} (current throttle_ms) mins ago.
+                            {% else %}
+                                2. We can't remember the last time we sent a mail for this room.
+                            {% endif %}
+                        </small>
                         <a href="{{ unsubscribe_link }}">Unsubscribe</a>
                     </div>
                 </td>