Class: Devise::FacebookConsumerController

Inherits:
ApplicationController
  • Object
show all
Includes:
Controllers::InternalHelpers, DeviseOauth2CanvasFacebook::FacebookConsumerHelper
Defined in:
app/controllers/devise/facebook_consumer_controller.rb

Instance Method Summary collapse

Methods included from DeviseOauth2CanvasFacebook::FacebookConsumerHelper

#facebook_client

Instance Method Details

#auth ⇒ Object 



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# File 'app/controllers/devise/facebook_consumer_controller.rb', line 5

def auth
  if !!params[:permission]
    scope =  Devise.facebook_permissions + ",#{params[:permission]}"
  else
    scope = Devise.facebook_permissions
  end
  url = send("#{resource_name}_fb_callback_url".to_sym)
  if params[:permission] && params[:go_back]
    url = url + "?permission=#{params[:permission]}&go_back=#{params[:go_back]}&abs_url=#{params[:abs_url]}"
  elsif params[:permission]
     url = url + "?permission=#{params[:permission]}"
  elsif params[:go_back]
     url = url + "?go_back=#{params[:go_back]}"
  end
  
  if params[:go_back] && params[:abs_url]
    url = url + "&abs_url=#{params[:abs_url]}"
  end
  
  uri = facebook_client.authorization.authorize_url(:redirect_uri => url, :scope => scope)
  if Devise.facebook_canvas_app
    render :layout => false, :inline => "<script type='text/javascript' charset='utf-8'>top.location.href='#{uri}';</script>"
  else
    redirect_to uri
  end
end

#callback ⇒ Object 



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# File 'app/controllers/devise/facebook_consumer_controller.rb', line 32

def callback
  url = send("#{resource_name}_fb_callback_url".to_sym)
  if params[:permission] && params[:go_back]
    url = url + "?permission=#{params[:permission]}&go_back=#{CGI::escape(params[:go_back])}"
  elsif params[:permission]
    url = url + "?permission=#{params[:permission]}"
  elsif params[:go_back]
    url = url + "?go_back=#{CGI::escape(params[:go_back])}"
  end
  
  if params[:go_back] && params[:abs_url]
    url = url + "&abs_url=#{params[:abs_url]}"
  end
    
  client = facebook_client
  client.authorization.process_callback(params[:code], :redirect_uri => url)
  
  token = client.access_token
  
  fb_user = client.selection.me.info!
  
  if !!params[:permission]
    permissions = Devise.facebook_permissions + ",#{params[:permission]}"
  else
    permissions = Devise.facebook_permissions
  end
    
  options = {:permissions => permissions}
  
  resource = resource_class.find_with_facebook_user(fb_user, token, client, options)
  unless resource
    resource = resource_class.create_with_facebook_user(fb_user, token, client, options)
  end
  if resource_class.respond_to?(:serialize_into_cookie)
    resource.remember_me!
    cookies.signed["remember_#{resource_name}_token"] = {
      :value => resource.class.serialize_into_cookie(resource),
      :expires => resource.remember_expires_at,
      :path => "/"
    }
  end
  set_flash_message :notice, :signed_in
  
  if Devise.facebook_canvas_app
    (resource_name, resource)
    if params[:go_back] && !!params[:abs_url] && params[:abs_url] != "0"
      if params[:abs_url] == "1"
        redirect_to params[:go_back]
      elsif !!params[:go_back].match(/\?/)
        redirect_to params[:go_back] + "&abs_url=#{params[:abs_url]}"
      else
        redirect_to params[:go_back] + "?abs_url=#{params[:abs_url]}"
      end
    elsif params[:go_back]
      redirect_to Devise.facebook_canvas_url + params[:go_back]
    else
      redirect_to Devise.facebook_canvas_url
    end
  else
    (resource_name, resource)
  end
end