build SMTP integration for threats logging

[giovannialberto]

Implement a Pulsar module to send out Pulsar threat notifications via email through SMTP.

[mxdblcf]

Hello, I have some ideas to complete this SMTP issue. I would like to confirm whether the final mode of use presented to users is terminal command or other methods.

[banditopazzo]

hi, sorry for responding late I was on vacation last week.

honestly I didn't understand what you mean.

however the module should be similar to this example.

basically it should read configuration using the already provided method on ModuleContext, instantiate a sort of "smtp client" and then watch for incoming threats from the bus and send them using this object.

it should do this operation in the usual loop-tokio::select way, like the example