Class: GooglePlayDevScraper::ScraperBase

Inherits:
Object
  • Object
show all
Defined in:
lib/googleplay_dev_scraper/scraper_base.rb

Direct Known Subclasses

Scraper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ScraperBase

Returns a new instance of ScraperBase.



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# File 'lib/googleplay_dev_scraper/scraper_base.rb', line 17

def initialize
  @agent = nil
  @config = ScraperConfig.new
end

Instance Attribute Details

#agent ⇒ Object

Returns the value of attribute agent.



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# File 'lib/googleplay_dev_scraper/scraper_base.rb', line 14

def agent
  @agent
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/googleplay_dev_scraper/scraper_base.rb', line 15

def config
  @config
end

Instance Method Details

#setup ⇒ Object 



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# File 'lib/googleplay_dev_scraper/scraper_base.rb', line 22

def setup
  #Mechanize.log = Logger.new("mechanize.log")
  #Mechanize.log.level = Logger::INFO

  unless @agent
    @agent = Mechanize.new
  end
  if @config.proxy_host && @config.proxy_host.length >= 1
    @agent.set_proxy(@config.proxy_host, @config.proxy_port)
  end
end

#try_get(url) ⇒ Object 



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# File 'lib/googleplay_dev_scraper/scraper_base.rb', line 34

def try_get(url)
  unless @agent
    setup
  end

  # try to get
  @agent.get(url)

  # login needed?
  if @agent.page.uri.host != "accounts.google.com" || @agent.page.uri.path != "/ServiceLogin"
    # already login-ed
    return
  end

  # do login
  form = @agent.page.forms.find {|f| f.form_node['id'] == "gaia_loginform"}
  unless form
    raise 'No login form'
  end
  form.field_with(:name => "Email").value = @config.email
  form.field_with(:name => "Passwd").value = @config.password
  form.click_button

  if @agent.page.uri.host == "accounts.google.com"
    STDERR.puts "login failed? : uri = " + @agent.page.uri.to_s
    raise 'Google login failed'
  end

  # retry get
  @agent.get(url)
end