emad-elsaid · July 25, 2014 23:20
diff --git a/readability.rb b/readability.rb
 #!/usr/bin/env ruby
 # Author : Emad Elsaid (https://github.com/blazeeboy)
 # **Usage** : 
 # 
 # * `ruby readability.rb <accesstoken>`
 # this will get a long term access token from the short term one
 # you can create a facebook app and get access token from here
 # * `ruby readability.rb`
 # will start the script
 require 'open-uri'
 require 'readability' # gem install ruby-readability
 require 'koala' # gem install koala

 # https://developers.facebook.com/tools/explorer
 # scopes required : 
 # user_groups, publish_stream, manage_notifications, publish_actions

 APP_ID      = '*******************'
 APP_SECRET  = '*******************'
 NOTIFICATIONS_LIMIT = 100

 # this part get the long term access token instead of the 
 # short term one yo provide and writes it to a file called
 # "token" to use it over and over again when you execute
 # this script.
 if ARGV.size > 0
  oauth = Koala::Facebook::OAuth.new(APP_ID, APP_SECRET)
    new_access_info = oauth.exchange_access_token_info ARGV.first
    File.write 'token', new_access_info['access_token']
  puts 'New Access Token written'
  exit
 end

 # respond to comment with mention
 def respond_to(graph, post_id)

  comment_limit = 8000
  post = graph.get_object(post_id)
  link = post['link']
  return if link.empty?

  source = open(link).read
  output = Readability::Document.new(source, tags: []).content
  output = output.gsub /(\n\s*)+/, "\n"
  output = output[0...comment_limit]
  return if output.empty?

  # posting reply comment
  graph.put_object post_id, 'comments', {message: output}

 end

 begin
  oauth_access_token = File.read('token')
  $graph = Koala::Facebook::API.new(oauth_access_token)

  # get your name
  $name = $graph.get_object('me')['name']

  # get notifications
  notifications = []
  page = $graph.get_connections('me','notifications')
  begin
    notifications += page
  end while page = page.next_page and notifications.length<=NOTIFICATIONS_LIMIT

  # 
  # Now lets head to parse and respond to them
  # 
  puts "Notifications found : #{notifications.size}"
  notifications.reverse_each do |n|
    begin 

      if n['application'] and n['application']['name'] == 'Groups' and  n['title'].include? 'mentioned you'

        ids = n['link'].scan /([0-9]+)\/([0-9]+)/
        comment = ids.last.last
        if ids.size == 1
          respond_to $graph, ids.last.last
        end

      end
    rescue 
      # ignore it
    end

    # mark notification as read
    $graph.put_object(n['id'],'', {unread: false})
  end

 # please rescue if something went wrong
 # thanks,
 rescue Exception => e
  puts "Error : #{e}"
 end
	#!/usr/bin/env ruby
	# Author : Emad Elsaid (https://github.com/blazeeboy)
	# Usage :
	#
	# * `ruby readability.rb <accesstoken>`
	# this will get a long term access token from the short term one
	# you can create a facebook app and get access token from here
	# * `ruby readability.rb`
	# will start the script
	require 'open-uri'
	require 'readability' # gem install ruby-readability
	require 'koala' # gem install koala

	# https://developers.facebook.com/tools/explorer
	# scopes required :
	# user_groups, publish_stream, manage_notifications, publish_actions

	APP_ID = '*******************'
	APP_SECRET = '*******************'
	NOTIFICATIONS_LIMIT = 100

	# this part get the long term access token instead of the
	# short term one yo provide and writes it to a file called
	# "token" to use it over and over again when you execute
	# this script.
	if ARGV.size > 0
	oauth = Koala::Facebook::OAuth.new(APP_ID, APP_SECRET)
	new_access_info = oauth.exchange_access_token_info ARGV.first
	File.write 'token', new_access_info['access_token']
	puts 'New Access Token written'
	exit
	end

	# respond to comment with mention
	def respond_to(graph, post_id)

	comment_limit = 8000
	post = graph.get_object(post_id)
	link = post['link']
	return if link.empty?

	source = open(link).read
	output = Readability::Document.new(source, tags: []).content
	output = output.gsub /(\n\s*)+/, "\n"
	output = output[0...comment_limit]
	return if output.empty?

	# posting reply comment
	graph.put_object post_id, 'comments', {message: output}

	end

	begin
	oauth_access_token = File.read('token')
	$graph = Koala::Facebook::API.new(oauth_access_token)

	# get your name
	$name = $graph.get_object('me')['name']

	# get notifications
	notifications = []
	page = $graph.get_connections('me','notifications')
	begin
	notifications += page
	end while page = page.next_page and notifications.length<=NOTIFICATIONS_LIMIT

	#
	# Now lets head to parse and respond to them
	#
	puts "Notifications found : #{notifications.size}"
	notifications.reverse_each do \|n\|
	begin

	if n['application'] and n['application']['name'] == 'Groups' and n['title'].include? 'mentioned you'

	ids = n['link'].scan /([0-9]+)\/([0-9]+)/
	comment = ids.last.last
	if ids.size == 1
	respond_to $graph, ids.last.last
	end

	end
	rescue
	# ignore it
	end

	# mark notification as read
	$graph.put_object(n['id'],'', {unread: false})
	end

	# please rescue if something went wrong
	# thanks,
	rescue Exception => e
	puts "Error : #{e}"
	end