...
Sending
...
Authenticated
...
...
This
...
is
...
an
...
analysis
...
of
...
the
...
work
...
needed
...
to
...
enable
...
CSF-based
...
apps
...
to
...
send
...
authenticated
...
email.
...
Changes
...
to
...
CSF:
...
1.
...
Configuration
...
of
...
mailSender
...
Spring
...
Bean
...
Configure
...
mailSender
...
bean
...
to
...
use
...
additional
...
properties.
...
Currently
...
only
...
uses
...
"host"
...
=
...
"outgoing.mit.edu".
...
This
...
would
...
be
...
a
...
modification
...
to
...
applicationContext-csf-email-scheduler.xml
...
in
...
the
...
csf-email
...
module.
...
The
...
additional
...
properties
...
are:
Code Block |
---|
}
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="outgoing.mit.edu"/>
<property name="port" value="587"/>
<property name="username" value="USERNAME"/>
<property name="password" value="PASSWORD"/>
<property name="javaMailProperties">
<props>
<prop key="mail.debug">false</prop>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.starttls.enable">true</prop>
</props>
</property>
</bean>
|
The username, password, port, and possibly host, property values should be externalized to a properties file. We can put these properties in machine.properties - apps should pick this up automatically. Only one copy of this props file per server.
Any app that needs to use this feature would have to upgrade its version of CSF and be retested. Each app would also need to reviewed to make sure it uses "machine.properties" in its property configuration.
2.One Login Per Batch of Email Messages
One question - for a bulk email send, should we authenticate to the server for every single email message in the batch:
Code Block |
---|
{code} The _username_, _password_, _port_, and possibly _host_, property values should be externalized to a properties file. We can put these properties in machine.properties - apps should pick this up automatically. Only one copy of this props file per server. Any app that needs to use this feature would have to upgrade its version of CSF and be retested. Each app would also need to reviewed to make sure it uses "machine.properties" in its property configuration. h4. 2.One Login Per Batch of Email Messages One question - for a bulk email send, should we authenticate to the server for every single email message in the batch: {code} DO FOR EACH MAIL MESSAGE authenticate to server send email message END DO {code} |
or
...
just
...
once
...
for
...
the
...
batch:
Code Block |
---|
} authenticate to serverDO FOR EACH MAIL MESSAGE send email message END DO {code} |
My
...
initial
...
test
...
with
...
CSF
...
does
...
the
...
former.
...
WTW
...
seems
...
to
...
do
...
the
...
latter.
...
The
...
latter
...
seems
...
better
...
(only
...
one
...
login
...
per
...
batch
...
rather
...
than
...
one
...
login
...
per
...
message).
...
To
...
do
...
this,
...
the
...
...
service
...
needs
...
to
...
change
...
-
...
in
...
fact
...
it
...
may
...
be
...
better
...
to
...
change
...
it
...
anyway.
...
In
...
"batchSend",
...
instead
...
of:
Code Block |
---|
} Get list of email events DO FOR each email event create MimeMessagePreparator send message using MimeMessagePreparator update email event END DO {code} |
do
...
this:
Code Block |
---|
} Get list of email events DO FOR each email event create MimeMessagePreparator and store in list END DO send messages using list of MimeMessagePreparators update email events {code} |
We
...
would
...
use
...
the
...
"batch"
...
API
...
of
...
Spring's
...
JavaMailSender
...
API:
Code Block |
---|
} send(MimeMessagePreparator[]Â mimeMessagePreparators) {code} |
instead
...
of
Code Block |
---|
} send(MimeMessagePreparator mimeMessagePreparator) {code} h2. Summary This change would mean: # Modifications to |
Summary
This change would mean:
- Modifications to csf-email
...
- (detailed
...
- above)
...
- Changes
...
- to
...
- common
...
- property
...
- files
...
- (i.e.
...
- machine.properties)
...
- on
...
- each
...
- server
...
- that
...
- hosts
...
- CSF
...
- web
...
- apps.
...
- Build
...
- &
...
- release
...
- of
...
- each
...
- web
...
- app
...
- that
...
- needs
...
- to
...
- use
...
- this
...
- feature.
...
- Retest
...
- of
...
- each
...
- rebuilt
...
- app.