Module: FbRuby::Utils

Defined in:
lib/FbRuby/utils.rb

Overview

utility

Defined Under Namespace

Classes: Session, ThreadPool

Class Method Summary collapse

Class Method Details

.convert_file_size(size_in_bytes) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 298

def self.convert_file_size(size_in_bytes)
  units = %w[bytes KB MB GB TB PB EB]
  return "#{size_in_bytes} #{units[0]}" if size_in_bytes < 1024

  exponent = (Math.log(size_in_bytes) / Math.log(1024)).to_i
  converted_size = size_in_bytes.to_f / 1024 ** exponent
  converted_size = converted_size.round(2)
  return "#{converted_size} #{units[exponent]}"
end

.cookie_hash_to_str(cookie_hash, chomp = true, strip = true) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 288

def self.cookie_hash_to_str(cookie_hash, chomp = true, strip = true)
  if cookie_hash.instance_of? (Hash)
    cookies = cookie_hash.map{|key, value| "#{key}=#{value}"}.compact.join(';')
    cookies.strip! if strip
    cookies.chomp! if chomp
    
    return cookies
  end
end

.create_timeline(nokogiri_obj, request_session, message, file = nil, location = nil, feeling = nil, filter_type = '-1', **kwargs) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 308

def self.create_timeline(nokogiri_obj, request_session, message, file = nil, location = nil,feeling = nil,filter_type = '-1', **kwargs)
  host = URI("https://mbasic.facebook.com/")
  form = nokogiri_obj.at_xpath("//form[starts-with(@action,'/composer/mbasic')]")
  action = URI.join(host,form['action'])
  formData = {}
  form.css("input[type = 'hidden'][name][value]").each{|i| formData[i['name']] = i['value']}

  # lanjutkan nanti untuk foto
  unless file.nil?
    file_data = formData.clone
    file_data['view_photo'] = "Submit"
    formFile = request_session.post(action, data = file_data).parse_html.at_xpath("//form[starts-with(@action,'/composer/mbasic')]")
    dataFile = {"add_photo_done"=>"Submit","filter_type"=>filter_type}
    formFile.css("input[type = 'hidden']").each{|i| dataFile[i['name']] = i['value']}
    upload = FbRuby::Utils::upload_photo(request_session, URI.join(host,formFile['action']), file, dataFile)
    imgIds = []
    upload.each do |f|
      action = URI.join(host,f.parse_html.at_css('form')['action'])
      f.parse_html.css("input[type = 'hidden'][name][value]").each do |t|
        if t['name'] == "photo_ids[]"
          imgIds << t['value']
        else
          formData[t['name']] = t['value']
        end
        
      end
    end
    formData['photo_ids[]'] = imgIds.join(' , ')
  end

  unless location.nil?
    lok_data = formData.clone
    lok_data['view_location'] = "Submit"
    formLok = request_session.post(action, data = lok_data).parse_html.at_xpath("//form[starts-with(@action,'/places/selector')]")
    dataLok = {"query"=>location}
    formLok.css("input[type = 'hidden'][name][value]").each{|i| dataLok[i['name']] = i['value']}
    cari = request_session.get(URI.join(host,formLok['action']), params = dataLok).parse_html
    result = cari.at_xpath("//a[starts-with(@href,'/composer/mbasic') and contains(@href,'at=')] | //a[starts-with(@href,'%2Fcomposer%2Fmbasic') and contains(@href,'at=')]")
    raise FbRuby::Exceptions::FacebookError.new("Lokasi dengan nama #{location} tidak di temukan:(") if result.nil?
    formData['at'] = result['href'].match(/at=(\d+)/)[1]
  end

  unless feeling.nil?
    fel_data = formData.clone
    fel_data['view_minutiae'] = "Submit"
    felUrl = request_session.post(action, data = fel_data).parse_html.at_xpath("//a[starts-with(@href,'/composer/mbasic') and contains(@href,'ogaction')]")
    raise FbRuby::Exceptions::FacebookError.new("Tidak dapat menembahkan feeling:(") if felUrl.nil?
    felForm = request_session.get(URI.join(host,felUrl['href'])).parse_html.at_xpath("//form[starts-with(@action,'/composer/mbasic')]")
    felData = {"mnt_query"=>feeling}
    felForm.css("input[type = 'hidden'][name][value]").each{|i| felData[i['name']] = i['value']}
    cari = request_session.get(URI.join(host,felForm['action']), params = felData).parse_html
    result = cari.at_xpath("//a[starts-with(@href,'/composer/mbasic') and contains(@href,'ogaction')]")
    raise FbRuby::Exceptions::FacebookError.new("Feeling dengan nama #{feeling} tidak di temukan!") if result.nil?
    formData['ogaction'] = result['href'].match(/ogaction=(\d+)/)[1]
    formData['ogphrase'] = feeling
  end

  formData['view_post'] = "Submit"
  formData['xc_message'] = message
  formData.update(kwargs)

  begin
    posting = request_session.post(action, data = formData)
    return posting.ok?
  rescue FbRuby::Exceptions::PageNotFound
    return true
  end
end

.parse_cookies_header(value) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 278

def self.parse_cookies_header(value)
  return {} unless value

  value.split(/; */n).each_with_object({}) do |cookie, cookies|
    next if cookie.empty?
    key, value = cookie.split('=', 2)
    cookies[key] = (unescape(value) rescue value) unless cookies.key?(key)
  end
end

.randomString(length) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 273

def self.randomString(length)
  chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
  return Array.new(length) { chars[rand(chars.size)] }.join
end

.upload_photo(request_session, upload_url, files, data = {}, headers = {}, separator = '|', default_key = 'file', max_number = 3) ⇒ Object 



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# File 'lib/FbRuby/utils.rb', line 377

def self.upload_photo(request_session, upload_url, files, data = {}, headers = {}, separator = '|', default_key = 'file', max_number = 3)
  max_size = 4194304 # Maksimal ukuran foto (4MB)
  support_file = ['.jpg','.png','.webp','.gif','.tiff','.heif','.jpeg']
  photo = []
  reqList = []

  unless files.kind_of?(Hash)
    number = 0
    files = files.split(separator) if files.kind_of? (String)
    files.each do |f|
      number = 0 if number >= max_number
      number += 1
      photo << {"#{default_key}#{number}"=>f}
    end
  else
    files.each{|k,v| photo << {k=>v}}
  end
  
  photo.each_slice(max_number.to_i) do |img|
    mydata = data.clone
    
    img.each do |khaneysia|
      key = khaneysia.keys.first
      path = khaneysia.values.first
      ext = File.extname(path)
      raise FbRuby::Exceptions::FacebookError.new("Ukuran file #{File.basename(path)} terlalu besar sehingga file tersebut tidak bisa di upload. File harus berukuran kurang dari #{FbRuby::Utils::convert_file_size(max_size)} :)") if File.size(path) > max_size
      raise FbRuby::Exceptions::FacebookError.new("Hanya bisa mengupload file dengan extensi #{support_file.join(', ')}, tidak bisa mengupload file dengan extensi #{ext}") unless support_file.include? (ext)
      mydata.update({key=>File.new(path,"rb")})
    end
    reqList << request_session.post(upload_url,mydata,headers)
  end
  
  return reqList
end