## Send Email + Publish
publish( 'my_channel', { 'some' : 'data' } )
## Done!

## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
## Send Email and Publish Message on PubNub
## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
import Pubnub    ## pip install Pubnub
import sendgrid  ## pip install sendgrid

def publish( channel, message ):
    # Email List
    recipients = [
        [ "john.smith@gmail.com", "John Smith" ],
        [ "jenn.flany@gmail.com", "Jenn Flany" ]
    ]

    # Info Callback
    def pubinfo(info): print(info)

    # Connection to SendGrid
    emailer = sendgrid.SendGridClient( 'user', 'pass',  secure=True )
    pubnub = Pubnub( publish_key="demo", subscribe_key="demo", ssl_on=True )

    # PubNub Publish
    pubnub.publish( channel, message, callback=pubinfo, error=pubinfo )

    # Email Message Payload
    email = sendgrid.Mail()
    email.set_from("PubNub <pubsub@pubnub.com>")
    email.set_subject("PubNub Message")
    email.set_html(json.dumps(message))
    email.set_text(json.dumps(message))

    ## Add Email Recipients
    for recipient in recipients:
        email.add_to("%s <%s>" % (recipient[1], recipient[0]))

    ## Send Email
    emailer.send(email)

require 'net/smtp'
require 'pubnub'

def SMTPForward(message_text)

# build the headers

    email = "From: Your Name <your@mail.address>
    To: Destination Address <someone@example.com>
    Subject: test message
    Date: Sat, 23 Jun 2001 16:26:43 +0900
    Message-Id: <unique.message.id.string@example.com>

    " + message_text # add the PN message text to the email body

    Net::SMTP.start('your.smtp.server', 25) do |smtp| # Send it!
        smtp.send_message email,
        'your@mail.address',
        'his_address@example.com'
    end

@my_callback = lambda { |envelope| SMTPForward(envelope.msg) } # Fwd to email

pubnub.subscribe( # Subscribe on channel hello_world, fwd messages to my_callback
    :channel  => :hello_world,
    :callback => @my_callback
)