From: Ehsanul Hoque <ehsanul_g3@...>
Date: 2009-09-18T04:46:48+09:00
Subject: Re: How to fetch Cookie from response

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You probably want to look at the Mechanize gem instead. It'll be much easie=
r than working with Net::HTTP=2C which is a pain. Also=2C it handles cookie=
s automatically. Go to this link: http://mechanize.rubyforge.org/mechanize/=
README_rdoc.html

- Ehsan

> Date: Fri=2C 18 Sep 2009 04:25:04 +0900
> From: freephoneid@yahoo.com
> Subject: How to fetch Cookie from response
> To: ruby-talk@ruby-lang.org
>=20
> Hi=2C
>    I'm trying to write a program which will try to login to my web site
> by passing user & password. The site is in ASP.net for which I'm trying
> to authenticate.
>=20
>    Somehow=2C I'm having problem with fetching cookies from the response =
&
> passing it to next request.
>=20
>    Can you please tell me how to retrieve cookies from response in ruby?
> I do not want to extract just set-cookie as I tried that & its not
> working. Some how its not giving me complete cookie & hence I'm getting
> back the login page itself.
>=20
>    Here is the code snippet
> [code]
>       servicehost =3D Config::ADMIN_HOST
>       serviceport =3D Config::ADMIN_PORT
>       accountname =3D Config::ADMIN_ACCOUNT_NAME
>       accountpwd =3D Config::ADMIN_ACCOUNT_PWD
>       monitorid =3D Config::USER_AGENT
>       loginpage =3D Config::ADMIN_LOGINPAGE
>=20
>       http =3D Net::HTTP.new(servicehost=2C serviceport)
>       http.use_ssl =3D false
>       http.verify_mode =3D OpenSSL::SSL::VERIFY_NONE
>       http.start do |http|
>=20
>   request1 =3D Net::HTTP::Get.new(loginpage=2C {"User-Agent" =3D> monitor=
id})
>   response1 =3D http.request(request1)
>   puts "1st Code =3D #{response1.code}"
>=20
>   location =3D response1.response['location']
>   puts "location=3D#{location}"
>=20
>   request1 =3D Net::HTTP::Get.new(location=2C {"User-Agent" =3D> monitori=
d})
>   response1 =3D http.request(request1)
>=20
>   puts "2nd Code =3D #{response1.code}"
>   puts "2nd cookie=3D #{response1.response['set-cookie']}"
>=20
>   /__VIEWSTATE" value=3D"(.*)"/.match(response1.body)
>   viewstate =3D $1
>=20
>   /WebForm_Do(.*)"/.match(response1.body)
>   eventvalidation =3D $1
>   eventvalidation =3D URI.escape(eventvalidation)
>=20
>   puts eventvalidation
>=20
>         req =3D Net::HTTP::Post.new(location=2C {"User-Agent" =3D> monito=
rid=2C
> 'Content-Type' =3D> 'application/x-www-form-urlencoded'})
>=20
>         req.set_form_data({'txtLogin_LoginPage'=3D>accountname=2C
> 'txtPassword_LoginPage'=3D>accountpwd=2C 'btnLogin'=3D>'Login'=2C
> '__EVENTTARGET'=3D>''=2C '__EVENTARGUMENT'=3D>''=2C
> '__EVENTVALIDATION'=3D>eventvalidation=2C '__VIEWSTATE'=3D>viewstate})
>=20
>         response =3D http.request(req)
>=20
>         redirect =3D false
>         case response
>           when Net::HTTPSuccess
>             #puts "OK"
>           when Net::HTTPRedirection
>             redirect =3D true
>           else
>             inerror =3D true
>         end
>=20
>         puts "3rd Code =3D #{response.code}"
>         puts "Message =3D #{response.message}"
>=20
>         response.each {|key=2C val| printf "%s=3D %s\n"=2C key=2C val }
>         resp =3D response.body
>=20
>         if redirect
>           request =3D Net::HTTP::Get.new(loginpage=2C {"User-Agent" =3D>
> monitorid})
>=20
>       # Below line some how does not work. Can some one provide cookie
> container object code?
>           request.add_field 'Cookie'=2C response.response['set-cookie']
>=20
>           response =3D http.request(request)
>           resp =3D response.body
>           print resp
>         end
>       end
>=20
> [/code]
> --=20
> Posted via http://www.ruby-forum.com/.
>=20
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