Class: Ahoy::MessagesController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/ahoy/messages_controller.rb

Instance Method Summary collapse

Instance Method Details

#click ⇒ Object 



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# File 'app/controllers/ahoy/messages_controller.rb', line 25

def click
  if @message && !@message.clicked_at
    @message.clicked_at = Time.now
    @message.opened_at ||= @message.clicked_at
    @message.save!
  end

  user_signature = params[:signature].to_s
  url = params[:url].to_s

  # TODO sign more than just url and transition to HMAC-SHA256
  digest = "SHA1"
  signature = OpenSSL::HMAC.hexdigest(digest, AhoyEmail.secret_token, url)

  if ActiveSupport::SecurityUtils.secure_compare(user_signature, signature)
    publish :click, url: params[:url]

    redirect_to url
  else
    redirect_to AhoyEmail.invalid_redirect_url || main_app.root_url
  end
end

#open ⇒ Object 



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# File 'app/controllers/ahoy/messages_controller.rb', line 14

def open
  if @message && !@message.opened_at
    @message.opened_at = Time.now
    @message.save!
  end

  publish :open

  send_data Base64.decode64("R0lGODlhAQABAPAAAAAAAAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="), type: "image/gif", disposition: "inline"
end