Class: Ubcbooker::Scraper::BaseScraper

Inherits:

Object

• Object
• Ubcbooker::Scraper::BaseScraper

Defined in:

lib/ubcbooker/scrapers/base_scraper.rb

Direct Known Subclasses

Cs

Instance Method Summary

• #initialize(username, password) ⇒ BaseScraper constructor

  A new instance of BaseScraper.

• #is_logged_in(page) ⇒ Object
• #login_ubc_cwl(login_page) ⇒ Object

  Do login for UBC CWL system.

• #populate_account_info(login_page) ⇒ Object

Constructor Details

#initialize(username, password) ⇒ BaseScraper

Returns a new instance of BaseScraper.

# File 'lib/ubcbooker/scrapers/base_scraper.rb', line 4

def initialize(username, password)
  @agent = Mechanize.new do |agent|
    agent.user_agent_alias = "Linux Mozilla"
  end
  @username = username
  @password = password
end

Instance Method Details

#is_logged_in(page) ⇒ Object

# File 'lib/ubcbooker/scrapers/base_scraper.rb', line 12

def is_logged_in(page)
  page_body = Nokogiri::HTML(page.body)
  login_status_text = page_body.css("p").first.text
  return !login_status_text.include?("Login Failed")
end

#login_ubc_cwl(login_page) ⇒ Object

Do login for UBC CWL system

# File 'lib/ubcbooker/scrapers/base_scraper.rb', line 28

def login_ubc_cwl(login_page)
  begin
    after_login_page = populate_account_info(login_page)
    if is_logged_in(after_login_page)
      return after_login_page
    else
      raise Ubcbooker::Error::LoginFailed
    end
  rescue Ubcbooker::Error::LoginFailed => e
    puts e.message
    exit(1)
  end
end

#populate_account_info(login_page) ⇒ Object

# File 'lib/ubcbooker/scrapers/base_scraper.rb', line 18

def populate_account_info(login_page)
  username_feild = login_page.form.field_with(name: "j_username")
  username_feild.value = @username
  password_field = login_page.form.field_with(name: "j_password")
  password_field.value = @password
  redirect_page = login_page.form.submit
  return redirect_page.form.submit
end