Class: ODDB::Swissreg::Session

Inherits:
HttpSession
  • Object
show all
Defined in:
ext/swissreg/src/session.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Session

Returns a new instance of Session.



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# File 'ext/swissreg/src/session.rb', line 12

def initialize
	super('www.swissreg.ch')
	@http.read_timeout = 120 
end

Instance Method Details



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# File 'ext/swissreg/src/session.rb', line 16

def extract_result_links(html)
   doc = Hpricot(html)
   path = "//a[@target='detail']/span[@title='zur Detailansicht']" 
   link = "/srclient/faces/jsp/spc/sr300.jsp?language=de&section=spc&id=%s"
   (doc/path).collect { |span|
     link % span.inner_html
   }
end

#get(url, *args) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 24

def get(url, *args)
  res = super
  @referer = url
  res
end

#get_detail(url) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 29

def get_detail(url)
	response = get(url)
	writer = DetailWriter.new
	formatter = ODDB::HtmlFormatter.new(writer)
	parser = ODDB::HtmlParser.new(formatter)
	parser.feed(response.body)
	writer.extract_data
rescue Timeout::Error
	{}
end

#get_headers ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 39

def get_headers
   hdrs = super
   if(@cookie_id)
     hdrs.push(['Cookie', @cookie_id])
   end
   hdrs
end

#get_result_list(substance) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 46

def get_result_list(substance)
   response = get("/srclient/")
   update_cookie(response)
   response = get(response['location'])
   data = [
     [ 'id_swissreg_SUBMIT', '1' ],
     [ 'id_swissreg:_idcl', 
      'id_swissreg_sub_nav_ipiNavigation_item10'],
     ["javax.faces.ViewState", view_state(response)],
   ]
   url = "/srclient/faces/jsp/start.jsp"
	response = post(url, data)
   update_cookie(response)
	criteria = [
     ["id_swissreg:mainContent:id_txf_title", "%s*" % substance],
     ["id_swissreg:mainContent:id_txf_basic_pat_no", ""],
     ["id_swissreg:mainContent:id_txf_spc_no", ""],
     ["id_swissreg:mainContent:sub_fieldset:id_submit", "suchen"],
     ["id_swissreg:_link_hidden_", ""],
     ["id_swissreg_SUBMIT", "1"],
     ["id_swissreg:_idcl", ""],
     ["autoScroll", "0"],
     ["javax.faces.ViewState", view_state(response)],
	]
   url = "/srclient/faces/jsp/spc/sr1.jsp"
	response = post(url, criteria)
   update_cookie(response)
	extract_result_links(response.body)
rescue Timeout::Error
	[]
end

#post(url, *args) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 77

def post(url, *args)
  res = super
  @referer = url
  res
end

#update_cookie(response) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 82

def update_cookie(response)
  if(hdr = response['set-cookie'])
    @cookie_id = hdr[/^[^;]+/u]
  end
end

#view_state(response) ⇒ Object 



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# File 'ext/swissreg/src/session.rb', line 87

def view_state(response)
  if match = /javax.faces.ViewState.*?value="([^"]+)"/u.match(response.body)
    match[1]
  end
end