Class: Web::Unit::Response

Inherits:
Object show all
Includes:
Utils
Defined in:
lib/web/unit/response.rb

Constant Summary collapse

@@host = 
nil
@@port = 
nil
@@http = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

#complete_url, #orthop_url, #parse_url

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/web/unit/response.rb', line 20

def body
  @body
end

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/web/unit/response.rb', line 20

def code
  @code
end

#forms ⇒ Object (readonly)

Returns the value of attribute forms.



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# File 'lib/web/unit/response.rb', line 21

def forms
  @forms
end

#frames ⇒ Object (readonly)

Returns the value of attribute frames.



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# File 'lib/web/unit/response.rb', line 21

def frames
  @frames
end

#images ⇒ Object (readonly)

Returns the value of attribute images.



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# File 'lib/web/unit/response.rb', line 21

def images
  @images
end

#links ⇒ Object (readonly)

Returns the value of attribute links.



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# File 'lib/web/unit/response.rb', line 21

def links
  @links
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/web/unit/response.rb', line 20

def method
  @method
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/web/unit/response.rb', line 22

def password
  @password
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/web/unit/response.rb', line 20

def response
  @response
end

#tables ⇒ Object (readonly)

Returns the value of attribute tables.



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# File 'lib/web/unit/response.rb', line 21

def tables
  @tables
end

#tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/web/unit/response.rb', line 21

def tree
  @tree
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/web/unit/response.rb', line 20

def url
  @url
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/web/unit/response.rb', line 22

def username
  @username
end

Class Method Details

.get(url, data = nil, up = nil) ⇒ Object

— Response.get(url,data=nil)

return a Response.



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# File 'lib/web/unit/response.rb', line 28

def self::get( url, data=nil, up=nil )
  r = self.new
  r.username = up[0] if up
  r.password = up[1] if up
  r.init_http( url, "GET", data )
end

.html(html, url = nil) ⇒ Object

— Response.html( html)

return a Response.



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# File 'lib/web/unit/response.rb', line 51

def self::html( html, url=nil )
  html = "<html>#{html}</html>" unless html =~ %r!^<html>!
  self.new.init_html( html, url )
end

.post(url, data = nil, up = nil) ⇒ Object

— Response.post(url,data=nil)

return a Response.



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# File 'lib/web/unit/response.rb', line 39

def self::post( url, data=nil, up=nil )
  r = self.new      
  r.username = up[0] if up
  r.password = up[1] if up
  r.init_http( url, "POST", data )
end

.reset ⇒ Object 



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# File 'lib/web/unit/response.rb', line 56

def self::reset
  begin
    @@http.finish if @@http
  rescue IOError
    @@http = nil
  end
  @@host = nil
  @@port = nil
  @@http = nil
end

Instance Method Details

#add_form(form) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 169

def add_form( form )
  @forms.push( form )
end

#add_frame(frame) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 173

def add_frame( frame )
  @frames.push( frame )
end

#add_image(image) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 181

def add_image( image )
  @images.push( image )
end

#add_link(link) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 165

def add_link( link )
  @links.push( link )
end

#add_table(table) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 177

def add_table( table )
  @tables.push( table )
end

#click(str, x = nil, y = nil) ⇒ Object

— Response#click( str )

at first Response#readlink, and then, Form#submit.



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# File 'lib/web/unit/response.rb', line 232

def click( str, x=nil, y=nil )
  begin
    @tree.readlink( str )
  rescue ElemNotFound
    matched = 0
    @tree.find( 'input' ).each do |i|
      if i.class == InputSubmit
        matched = i.name if i.name == str || i.value == str
      elsif i.class == InputImage
        matched = i.name if i.name == str
      end
    end
    if matched == 0
      raise ElemNotFound
    else
      submit( matched, x, y )
    end
  end
end

#do_connect(host, port) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 75

def do_connect(host, port)
  if @@host != host or @@port != port
    @@host = host
    @@port = port
    begin
      @@http.finish if @@http
    rescue IOError
      @@http = nil
    end
    @@http = Net::HTTP::new( host, port )
  end
end

#feed ⇒ Object 



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# File 'lib/web/unit/response.rb', line 144

def feed
  @forms = []
  @tables = []
  @links = []
  @frames = []
  @images = []
  
  # added by patrick to make redirect test work
  if ( @response && @response['location'] && @code == "302" )
    add_link( Link.new( 'href' => @response['location'],
                        'target' => '',
                        'onclick' => '' ) )
  end
  # end added by patrick to make redirect test work
  
  p = Parser.new
  @tree = p.feed( self )
  p.close
  freeze
end

#find(tag) ⇒ Object

— Response#find( tag )

same as Htmlelem#find.



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# File 'lib/web/unit/response.rb', line 205

def find( tag )
  @tree.find( tag )
end

#form ⇒ Object

— Response#form

short for Response.forms[0]



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# File 'lib/web/unit/response.rb', line 297

def form
  @forms[0]
end

#format ⇒ Object

— Response#format



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# File 'lib/web/unit/response.rb', line 383

def format
  w = MemWriter.new
  p = HTMLParser.new( AbstractFormatter.new( w ) )
  p.feed( @body )
  p.close
  w.to_s
end

#frame ⇒ Object

— Response#frame

short for Response.frames[0]



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# File 'lib/web/unit/response.rb', line 315

def frame
  @frames[0]
end

#freeze ⇒ Object 



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# File 'lib/web/unit/response.rb', line 185

def freeze
  @forms.each do |f|
    f.freeze
  end
end

#image ⇒ Object

— Response#image



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# File 'lib/web/unit/response.rb', line 279

def image
  self.images[0]
end

#init_html(html, url) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 67

def init_html( html, url )
  @url = url
  @method = 'html'
  @body = html
  feed
  self
end

#init_http(url, method, data = nil, retried = false, multipart = false) ⇒ Object

Raises:



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# File 'lib/web/unit/response.rb', line 88

def init_http( url, method, data=nil, retried=false, multipart=false)
  url = $URLBASE + url unless url =~ %r!://!
  @url = url
  @method = method
  header = {}
    
  prot,host,port,path = parse_url( url )
  do_connect( host, port)
  
  header.update( Cookies::header( path ) )
  if @username != nil && @password != nil
    header['authorization'] =
      'Basic ' + ["#{@username}:#{@password}"].pack('m').gsub(/\s+/, '')
  end
    
  begin
    if multipart
      header['Content-type'] = "multipart/form-data,boundary=#{BOUNDARY}"
      
      #puts data
      
      @response = @@http.post2( path, data.gsub(/\n/, "\r\n"), header)
    else
      case @method.upcase
      when "GET" then
        data
        path << '?' + data if data
        puts path if $DEBUG
        @response = @@http.get2( path, header )
      when "POST" then
        if header['Content-type'] == nil
          header['Content-type'] = "application/x-www-form-urlencoded"
        end
        @response = @@http.post2( path, data, header )
      end
    end
  rescue Errno::EPIPE
    @@host = nil
    raise if retried
    return self.init_http( url, method, data, true, multipart)
  end
    
  @body = @response.body
  @code = @response.code
  p @response['set-cookie'] if $DEBUG
  Cookies::update( @response['set-cookie'] )
  case @response['content-type']
  when %r!text/html!
    feed
  when %r!text/xml!
    return DomWalker::new( @response.body )
  end
  raise HttpNotFound if @code == "404"
  self
end

#js_open_objs ⇒ Object 



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# File 'lib/web/unit/response.rb', line 355

def js_open_objs
  $stderr.puts "no longer support Response#js_open_objs, use Response#opens"
  opens
end

#link ⇒ Object

— Response#link

short for Response.links[0]



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# File 'lib/web/unit/response.rb', line 288

def link
  @links[0]
end

#open ⇒ Object

— Response#open

short for Response.opens[0]



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# File 'lib/web/unit/response.rb', line 365

def open
  opens[0]
end

#opens ⇒ Object

— Response#opens



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# File 'lib/web/unit/response.rb', line 335

def opens
  a = []
  re_script = %r|<!--(.*?)// *-->|m
  re_open = %r|open\( *['"]([^'"]*)['"], *['"]([^'"]*)['"] *\)|
  body_rest = response.body
  while re_script =~ body_rest
    body_rest = $'
    rest = $1
    while re_open =~ rest
      ah = {}
      ah['file'] = $1
      ah['target'] = $2
      ah['url'] = complete_url( ah['file'], @url )
      a << JSciriptOpenObject::new( ah )
      rest = $'
    end
  end
  a
end

#params ⇒ Object

— Response#param

short for Response.forms[0].params



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# File 'lib/web/unit/response.rb', line 271

def params
  @forms[0].params
end

#pbody ⇒ Object

— Response#pbody



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# File 'lib/web/unit/response.rb', line 373

def pbody
  puts "\n" + '-' * 72
  puts self.format
  puts '-' * 72
end

#push(button = nil) ⇒ Object 



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# File 'lib/web/unit/response.rb', line 261

def push( button=nil )
  $stderr.puts "no longer support Response#push, use Response#submit"
  submit
end

#readlink(str) ⇒ Object

— Response#readlink( str )

same as Htmlelem#find.



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# File 'lib/web/unit/response.rb', line 223

def readlink( str )
  @tree.readlink( str )
end

#redirect ⇒ Object

— Response#redirect



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# File 'lib/web/unit/response.rb', line 323

def redirect
  if @code == '302'
    @links[0].read
  else
    raise BadOperation
  end
end

#search(str) ⇒ Object

— Response#search( str )

same as Htmlelem#search.



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# File 'lib/web/unit/response.rb', line 214

def search( str )
  @tree.search( str )
end

#submit(button = nil, x = nil, y = nil) ⇒ Object

— Response#submit( button=nil,x=nil,y=nil)

short for Response.forms[0].submit.



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# File 'lib/web/unit/response.rb', line 257

def submit( button=nil, x=nil, y=nil )
  @forms[0].submit( button, x, y )
end

#table ⇒ Object

— Response#table

short for Response.tables[0]



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# File 'lib/web/unit/response.rb', line 306

def table
  @tables[0]
end

#title ⇒ Object

— Response#title

return title.



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# File 'lib/web/unit/response.rb', line 196

def title
  @tree.find( 'title' )[0].data
end