Created
October 16, 2010 18:35
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#!/usr/bin/env ruby | |
# | |
# http://gmarik.info/blog/2010/10/16/scraping-asp-net-site-with-mechanize | |
require 'rubygems' | |
require 'mechanize' | |
require 'logger' | |
user = 'user' | |
pass = 'pass' | |
login_url = 'https://asp.net.site' | |
class Mechanize::Page::Link | |
def asp_click(action_arg = nil) | |
etarget,earg = asp_link_args.values_at(0, 1) | |
f = self.page.form_with(:name => 'aspnetForm') | |
f.action = asp_link_args.values_at(action_arg) if action_arg | |
f['__EVENTTARGET'] = etarget | |
f['__EVENTARGUMENT'] = earg | |
f.submit | |
end | |
def asp_link_args | |
href = self.attributes['href'] | |
href =~ /\(([^()]+)\)/ && $1.split(/\W?\s*,\s*\W?/).map(&:strip).map {|i| i.gsub(/^['"]|['"]$/,'')} | |
end | |
end | |
agent = Mechanize.new do |a| | |
a.log = Logger.new($stdout); | |
a.log.level = 1 | |
a.user_agent_alias = 'Mac Safari' | |
end | |
page = agent.get(login_url) | |
f = page.form_with(:name => 'LgForm') | |
f['lgLg$User'] = user | |
f['lgLg$Pass'] = pass | |
page = agent.submit(f, f.buttons.first) | |
# Follow links | |
file = page.link_with(:text => 'Journall').asp_click. | |
link_with(:text => 'All Downloads').asp_click(4). | |
link_with(:text => 'Download').asp_click | |
file.save_as(file.filename) | |
puts 'Done!' | |
puts "\nFile: #{file.filename}" |
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