I'm working on an email anonymization feature for my rails app (kind of like 
craigslist). I've configured postfix to pipe all emails addressed to 
user-*@example.com (i.e. [email protected], where 1234 is the user id in 
the database) into rails via the mailer's receive method.

Now, the idea is to first check that the sender's email address is in the 
database (if not: return), then anonymize/mask it; so if [email protected] is 
the sender and user 24 has that email address, change the sender's address 
to [email protected]. Then, parse the recipient's email address and unmask 
it (change [email protected] to user 23's real email address) so it can be 
delivered properly.

The thing is, I'm not an expert at email/email headers. What's the best way 
to go about this. Directly alter the message's FROM address and TO address 
and deliver it? Create a new email in rails, set FROM to an address owned by 
the server and the REPLY-TO header to the sender's masked address and the TO 
header to the recipient's unmasked address? How do I handle multiple 
recipients? What's the best way to handle emails directed to users that 
don't exist?

Any help would be appreciated.

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To view this discussion on the web visit 
https://groups.google.com/d/msg/rubyonrails-talk/-/wfD8S_gxVkYJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to