Class: JasperServer::Protocols::Basic

Inherits:
Object
  • Object
show all
Defined in:
lib/jasper_server/protocols/basic.rb

Overview

THIS PROTOCOL ADAPTER DOES NOT YET WORK!!!

This was an attempt at fetching reports using scraping… unfortunately I can’t figure out how to fake the Spring authentication session :(

Defined Under Namespace

Classes: Error

Instance Method Summary collapse

Instance Method Details

#request_report_via_url(request) ⇒ Object

EXAMPLE URL FOR FETCHING REPORT jas01:8080/jasperserver/flow.html?_flowId=viewReportFlow&reportUnit=/u-track/project-totals-for-orgunit&standAlone=true&ParentFolderUri=/u-track&orgunit-id=2&start-date=20080801040000&end-date=20080831040000&output=swf&decorate=no



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# File 'lib/jasper_server/protocols/basic.rb', line 14

def request_report_via_url(request)
  report_unit   = request.report_unit
  output_format = request.output_format
  report_params = request.report_params
  
  params = {}
  report_params.each do |name, value|
    if value.kind_of? Time
      params[name] = ReportRequest.convert_time_to_jasper_timestamp(value) 
    else
      params[name] = value
    end
  end
  
  params['_flowId']    = 'viewReportFlow'
  params['standAlone'] = 'true'
  #params['parentFolderUri'] = '/u-track'
  params['decorate']   = 'no'
  
  params['reportUnit'] = report_unit
  params['output']     = output_format
  
  puts "FETCHING LOGIN PAGE"
  uri = URI.parse("http://jas01:8080/jasperserver/login.html")
  res = Net::HTTP.start(uri.host, uri.port) do |http|
    http.get(uri.path)
  end
  res['set-cookie'] =~ /JSESSIONID=([a-z0-9]*);/i
  jsessionid = $~[1]
  puts "SESSION ID IS #{jsessionid}"

  sleep 1
  
  uri = URI.parse("http://jas01:8080/jasperserver/j_acegi_security_check")
  
  # FIXME: logging in doesn't work :(
  
  puts "LOGGING IN"
  req = Net::HTTP::Post.new(uri.path)
  req.set_form_data({'j_username' => 'jasperadmin', 'j_password' => 'jasper!', 'btnsubmit' => 'Login', 'jsessionid' => jsessionid})
  
  client = Net::HTTP.new(uri.host, uri.port)
  result = client.start do |http|
    puts "LOGIN REQ"
    puts req.to_hash.inspect
    http.request(req)
  end
  #res = Net::HTTP.post_form(uri, {'j_username' => 'jasperadmin', 'j_password' => 'jasper!', 'btnsubmit' => 'Login'})
  puts "LOGIN RESP HEADERS"
  puts res.to_hash.inspect
  puts res.inspect
  
  
  
  uri = URI.parse("http://jas01:8080/jasperserver/flow.html")
  #
  #req = Net::HTTP::Post.new(uri.path)
  #req.set_form_data(params, '&')
  
  sleep 1
  
  # FIXME: this should fetch the report, but instead we get redirected to the login page
  #        since I can't seem to get the fake login to work :(
  
  params['jsessionid'] = 
  q = params.collect{|k,v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}"}.join("&")
  uri.query = q
  req = Net::HTTP::Get.new(uri.request_uri)
  puts uri.request_uri
  
  client = Net::HTTP.new(uri.host, uri.port)
  result = client.start do |http|
    puts req.to_hash.inspect
    http.request(req)
  end
          
  return result
end