Class: TelstraUsage

Inherits:
Object
  • Object
show all
Defined in:
lib/tellme/telstra.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pik, password) ⇒ TelstraUsage

Returns a new instance of TelstraUsage.



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# File 'lib/tellme/telstra.rb', line 16

def initialize(pik, password)
  @pik = pik
  @password = password
  
  @agent = WWW::Mechanize.new #{|a| a.log = Logger.new($stderr)}
end

Instance Attribute Details

#end_date ⇒ Object (readonly)

Returns the value of attribute end_date.



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# File 'lib/tellme/telstra.rb', line 13

def end_date
  @end_date
end

#left ⇒ Object (readonly)

Returns the value of attribute left.



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# File 'lib/tellme/telstra.rb', line 12

def left
  @left
end

#percent ⇒ Object (readonly)

Returns the value of attribute percent.



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# File 'lib/tellme/telstra.rb', line 9

def percent
  @percent
end

#percent_of_date ⇒ Object (readonly)

Returns the value of attribute percent_of_date.



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# File 'lib/tellme/telstra.rb', line 10

def percent_of_date
  @percent_of_date
end

#start_date ⇒ Object (readonly)

Returns the value of attribute start_date.



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# File 'lib/tellme/telstra.rb', line 14

def start_date
  @start_date
end

#used ⇒ Object (readonly)

Returns the value of attribute used.



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# File 'lib/tellme/telstra.rb', line 11

def used
  @used
end

Instance Method Details

#fetch(timeout = 30) ⇒ Object 



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# File 'lib/tellme/telstra.rb', line 23

def fetch(timeout = 30)
  @agent.open_timeout = timeout
  @agent.read_timeout = timeout

  page = @agent.get("https://www.telstraclear.co.nz/usagemeter/")
  form = page.forms[1]
  form.fields.find{|f| f.name == 'acc' }.value = @pik
  form.fields.find{|f| f.name == 'pik' }.value = @password
  page = @agent.submit(form, form.buttons.first)

  doc = Hpricot(page.body)

  if page.body =~ /main menu for account/i
    link = (doc/"a").detect do |a|
      a.inner_text =~ /\d+\s+-\s+today/i
    end
    
    link = link.attributes['href']
    
    page = @agent.get(link)
    doc = Hpricot(page.body)
  end

  text_elements = (doc/"#usg_content_info").first
  text = text_elements.inner_text
  
  text =~ /you have used\s+(\d+(\.\d+)?)\s?(MB|GB)/i
  used = $1.to_f
  used = used / 1024 if $2 == 'MB'
  @used = used
  
  text =~ /(\d+)%/
  @percent = $1.to_i

  text =~ /(\d+(\.\d+)?)\s?(MB|GB)\s+left/
  left = $1.to_f
  left = left / 1024 if $2 == 'MB'
  @left = left
  
  text_elements = (doc/".usg_content_hdr_txt").first
  text = text_elements.inner_text
  
  text =~ /Usage Summary Graph:(.*?)- Today/i
  @start_date = Chronic.parse($1)
  text =~ /ends on:\s*(.*)/i
  @end_date = Chronic.parse($1)

  percent_date = ((((Time.now - @start_date).to_i).to_f / ((@end_date - @start_date).to_i).to_f)*100).round
  @percent_of_date = percent_date
end