Mastering Nginx

Using the Mail Module

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# want to get just the address from these two here

from = @env['HTTP_AUTH_SMTP_FROM'].split(/: /)[1]

to = @env['HTTP_AUTH_SMTP_TO'].split(/: /)[1]

@res["Auth-Status"] = "OK"

@res["Auth-Server"] = @mailhost

# return the correct port for this protocol

@res["Auth-Port"] = MailAuth::Port[proto]

@log.info("a mail from #{from} on #{helo} for #{to}")

# try to authenticate using the headers provided

elsif auth(user, pass)

@res["Auth-Status"] = "OK"

@res["Auth-Server"] = @mailhost

# return the correct port for this protocol

@res["Auth-Port"] = MailAuth::Port[proto]

# if we're using APOP, we need to return the password in

cleartext

if meth == 'apop' && proto == 'pop3'

@res["Auth-User"] = user

@res["Auth-Pass"] = pass

end

@log.info("+ #{user} from #{client}")

# the authentication attempt has failed

else

# if authentication was unsuccessful, we return an appropriate

response

@res["Auth-Status"] = "Invalid login or password"

# and set the wait time in seconds before the client may make

# another authentication attempt

@res["Auth-Wait"] = "3"

# we can also set the error code to be returned to the SMTP

client

@res["Auth-Error-Code"] = "535 5.7.8"

@log.info("! #{user} from #{client}")

end

end