Class: PshbController

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

Instance Method Summary collapse

Instance Method Details

#callback ⇒ Object 



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# File 'app/controllers/pshb_controller.rb', line 3

def callback
  #sync subscription verification
  if params['hub.mode']=='subscribe'   
    render :text => params['hub.challenge'], :status => 200
    # TO-DO: confirm that params['hub.topic'] is a real 
    # requested subscription by someone in this node
    return
  end
  
  #sync unsubscription verification
  if params['hub.mode']=='unsubscribe'
    render :text => params['hub.challenge'], :status => 200
    # TO-DO: confirm that params['hub.topic'] is a real 
    # requested unsubscription by someone in this node
    # and delete permissions/remote actor if necessary
    return
  end  

  #If we got here we are receiving an XML Activity Feed
  doc = Nokogiri::XML(request.body.read)
  origin = doc.xpath("//xmlns:link[@rel='self']").first['href'].split('/')
  webfinger_slug = origin[5]+"@"+origin[2]
  
  activity_texts = doc.xpath("//xmlns:content")
  activity_texts.each do |activity_text|
    r_user = RemoteSubject.find_by_webfinger_slug(webfinger_slug)
    if r_user != nil
      Post.create!(:text => activity_text.content, :_activity_tie_id => r_user.public_tie)
    end
  end
end