Class Mechanize::Chain::URIResolver
In: lib/mechanize/chain/uri_resolver.rb
Parent: Object
Mechanize\n[lib/mechanize.rb\nlib/mechanize/chain.rb\nlib/mechanize/chain/auth_headers.rb\nlib/mechanize/chain/body_decoding_handler.rb\nlib/mechanize/chain/connection_resolver.rb\nlib/mechanize/chain/custom_headers.rb\nlib/mechanize/chain/handler.rb\nlib/mechanize/chain/header_resolver.rb\nlib/mechanize/chain/parameter_resolver.rb\nlib/mechanize/chain/pre_connect_hook.rb\nlib/mechanize/chain/request_resolver.rb\nlib/mechanize/chain/response_body_parser.rb\nlib/mechanize/chain/response_header_handler.rb\nlib/mechanize/chain/response_reader.rb\nlib/mechanize/chain/ssl_resolver.rb\nlib/mechanize/chain/uri_resolver.rb\nlib/mechanize/content_type_error.rb\nlib/mechanize/cookie.rb\nlib/mechanize/cookie_jar.rb\nlib/mechanize/file.rb\nlib/mechanize/file_response.rb\nlib/mechanize/file_saver.rb\nlib/mechanize/form.rb\nlib/mechanize/form/button.rb\nlib/mechanize/form/check_box.rb\nlib/mechanize/form/field.rb\nlib/mechanize/form/file_upload.rb\nlib/mechanize/form/image_button.rb\nlib/mechanize/form/multi_select_list.rb\nlib/mechanize/form/option.rb\nlib/mechanize/form/radio_button.rb\nlib/mechanize/form/select_list.rb\nlib/mechanize/headers.rb\nlib/mechanize/history.rb\nlib/mechanize/monkey_patch.rb\nlib/mechanize/page.rb\nlib/mechanize/page/base.rb\nlib/mechanize/page/frame.rb\nlib/mechanize/page/image.rb\nlib/mechanize/page/label.rb\nlib/mechanize/page/link.rb\nlib/mechanize/page/meta.rb\nlib/mechanize/pluggable_parsers.rb\nlib/mechanize/redirect_limit_reached_error.rb\nlib/mechanize/redirect_not_get_or_head_error.rb\nlib/mechanize/response_code_error.rb\nlib/mechanize/unsupported_scheme_error.rb\nlib/mechanize/util.rb] dot/f_53.png

Methods

handle   new  

Included Modules

Mechanize::Handler

Public Class methods

[Source]

   # File lib/mechanize/chain/uri_resolver.rb, line 6
6:       def initialize(scheme_handlers)
7:         @scheme_handlers = scheme_handlers
8:       end

Public Instance methods

[Source]

    # File lib/mechanize/chain/uri_resolver.rb, line 10
10:       def handle(ctx, params)
11:         raise ArgumentError.new('uri must be specified') unless params[:uri]
12:         params[:uri] = params[:uri].dup if params[:uri].is_a?(URI)
13:         uri     = params[:uri]
14:         referer = params[:referer]
15:         unless uri.is_a?(URI)
16:           uri = uri.to_s.strip.gsub(/[^#{0.chr}-#{126.chr}]/) { |match|
17:             if RUBY_VERSION >= "1.9.0"
18:               CGI.escape(match)
19:             else
20:               sprintf('%%%X', match.unpack($KCODE == 'UTF8' ? 'U' : 'c')[0])
21:             end
22:           }
23: 
24:           escaped_uri = Util.html_unescape(
25:                                            uri.split(/(?:%[0-9A-Fa-f]{2})+|#/).zip(
26:                                                                                    uri.scan(/(?:%[0-9A-Fa-f]{2})+|#/)
27:                                                                                    ).map { |x,y|
28:                                              "#{URI.escape(x)}#{y}"
29:                                            }.join('')
30:                                            )
31: 
32:           begin
33:             uri = URI.parse(escaped_uri)
34:           rescue
35:             uri = URI.parse(URI.escape(escaped_uri))
36:           end
37: 
38:         end
39:         uri = @scheme_handlers[
40:                                uri.relative? ? 'relative' : uri.scheme.downcase
41:                               ].call(uri, params[:referer])
42: 
43:         if params[:referer] && params[:referer].uri
44:           if uri.path.length == 0 && uri.relative?
45:             uri.path = params[:referer].uri.path
46:           end
47:         end
48: 
49:         uri.path = '/' if uri.path.length == 0
50: 
51:         if uri.relative?
52:           raise 'need absolute URL' unless referer && referer.uri
53:           base = nil
54:           if referer.respond_to?(:bases) && referer.parser
55:             base = referer.bases.last
56:           end
57: 
58:           uri = ((base && base.uri && base.uri.absolute?) ?
59:                  base.uri :
60:                  referer.uri) + uri
61:           uri = referer.uri + uri
62:           # Strip initial "/.." bits from the path
63:           uri.path.sub!(/^(\/\.\.)+(?=\/)/, '')
64:         end
65: 
66:         unless ['http', 'https', 'file'].include?(uri.scheme.downcase)
67:           raise "unsupported scheme: #{uri.scheme}"
68:         end
69:         params[:uri] = uri
70: 
71:         super
72:       end

[Validate]