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Diffstat (limited to 'ruby_1_8_5/lib/uri/common.rb')
| -rw-r--r-- | ruby_1_8_5/lib/uri/common.rb | 607 |
1 files changed, 0 insertions, 607 deletions
diff --git a/ruby_1_8_5/lib/uri/common.rb b/ruby_1_8_5/lib/uri/common.rb deleted file mode 100644 index 7a5207a315..0000000000 --- a/ruby_1_8_5/lib/uri/common.rb +++ /dev/null @@ -1,607 +0,0 @@ -# = uri/common.rb -# -# Author:: Akira Yamada <akira@ruby-lang.org> -# Revision:: $Id: common.rb,v 1.11.2.7 2005/06/24 04:15:20 akira Exp $ -# License:: -# You can redistribute it and/or modify it under the same term as Ruby. -# - -module URI - module REGEXP - # - # Patterns used to parse URI's - # - module PATTERN - # :stopdoc: - - # RFC 2396 (URI Generic Syntax) - # RFC 2732 (IPv6 Literal Addresses in URL's) - # RFC 2373 (IPv6 Addressing Architecture) - - # alpha = lowalpha | upalpha - ALPHA = "a-zA-Z" - # alphanum = alpha | digit - ALNUM = "#{ALPHA}\\d" - - # hex = digit | "A" | "B" | "C" | "D" | "E" | "F" | - # "a" | "b" | "c" | "d" | "e" | "f" - HEX = "a-fA-F\\d" - # escaped = "%" hex hex - ESCAPED = "%[#{HEX}]{2}" - # mark = "-" | "_" | "." | "!" | "~" | "*" | "'" | - # "(" | ")" - # unreserved = alphanum | mark - UNRESERVED = "-_.!~*'()#{ALNUM}" - # reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | - # "$" | "," - # reserved = ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | - # "$" | "," | "[" | "]" (RFC 2732) - RESERVED = ";/?:@&=+$,\\[\\]" - - # uric = reserved | unreserved | escaped - URIC = "(?:[#{UNRESERVED}#{RESERVED}]|#{ESCAPED})" - # uric_no_slash = unreserved | escaped | ";" | "?" | ":" | "@" | - # "&" | "=" | "+" | "$" | "," - URIC_NO_SLASH = "(?:[#{UNRESERVED};?:@&=+$,]|#{ESCAPED})" - # query = *uric - QUERY = "#{URIC}*" - # fragment = *uric - FRAGMENT = "#{URIC}*" - - # domainlabel = alphanum | alphanum *( alphanum | "-" ) alphanum - DOMLABEL = "(?:[#{ALNUM}](?:[-#{ALNUM}]*[#{ALNUM}])?)" - # toplabel = alpha | alpha *( alphanum | "-" ) alphanum - TOPLABEL = "(?:[#{ALPHA}](?:[-#{ALNUM}]*[#{ALNUM}])?)" - # hostname = *( domainlabel "." ) toplabel [ "." ] - HOSTNAME = "(?:#{DOMLABEL}\\.)*#{TOPLABEL}\\.?" - - # RFC 2373, APPENDIX B: - # IPv6address = hexpart [ ":" IPv4address ] - # IPv4address = 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT - # hexpart = hexseq | hexseq "::" [ hexseq ] | "::" [ hexseq ] - # hexseq = hex4 *( ":" hex4) - # hex4 = 1*4HEXDIG - # - # XXX: This definition has a flaw. "::" + IPv4address must be - # allowed too. Here is a replacement. - # - # IPv4address = 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT "." 1*3DIGIT - IPV4ADDR = "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}" - # hex4 = 1*4HEXDIG - HEX4 = "[#{HEX}]{1,4}" - # lastpart = hex4 | IPv4address - LASTPART = "(?:#{HEX4}|#{IPV4ADDR})" - # hexseq1 = *( hex4 ":" ) hex4 - HEXSEQ1 = "(?:#{HEX4}:)*#{HEX4}" - # hexseq2 = *( hex4 ":" ) lastpart - HEXSEQ2 = "(?:#{HEX4}:)*#{LASTPART}" - # IPv6address = hexseq2 | [ hexseq1 ] "::" [ hexseq2 ] - IPV6ADDR = "(?:#{HEXSEQ2}|(?:#{HEXSEQ1})?::(?:#{HEXSEQ2})?)" - - # IPv6prefix = ( hexseq1 | [ hexseq1 ] "::" [ hexseq1 ] ) "/" 1*2DIGIT - # unused - - # ipv6reference = "[" IPv6address "]" (RFC 2732) - IPV6REF = "\\[#{IPV6ADDR}\\]" - - # host = hostname | IPv4address - # host = hostname | IPv4address | IPv6reference (RFC 2732) - HOST = "(?:#{HOSTNAME}|#{IPV4ADDR}|#{IPV6REF})" - # port = *digit - PORT = '\d*' - # hostport = host [ ":" port ] - HOSTPORT = "#{HOST}(?::#{PORT})?" - - # userinfo = *( unreserved | escaped | - # ";" | ":" | "&" | "=" | "+" | "$" | "," ) - USERINFO = "(?:[#{UNRESERVED};:&=+$,]|#{ESCAPED})*" - - # pchar = unreserved | escaped | - # ":" | "@" | "&" | "=" | "+" | "$" | "," - PCHAR = "(?:[#{UNRESERVED}:@&=+$,]|#{ESCAPED})" - # param = *pchar - PARAM = "#{PCHAR}*" - # segment = *pchar *( ";" param ) - SEGMENT = "#{PCHAR}*(?:;#{PARAM})*" - # path_segments = segment *( "/" segment ) - PATH_SEGMENTS = "#{SEGMENT}(?:/#{SEGMENT})*" - - # server = [ [ userinfo "@" ] hostport ] - SERVER = "(?:#{USERINFO}@)?#{HOSTPORT}" - # reg_name = 1*( unreserved | escaped | "$" | "," | - # ";" | ":" | "@" | "&" | "=" | "+" ) - REG_NAME = "(?:[#{UNRESERVED}$,;+@&=+]|#{ESCAPED})+" - # authority = server | reg_name - AUTHORITY = "(?:#{SERVER}|#{REG_NAME})" - - # rel_segment = 1*( unreserved | escaped | - # ";" | "@" | "&" | "=" | "+" | "$" | "," ) - REL_SEGMENT = "(?:[#{UNRESERVED};@&=+$,]|#{ESCAPED})+" - - # scheme = alpha *( alpha | digit | "+" | "-" | "." ) - SCHEME = "[#{ALPHA}][-+.#{ALPHA}\\d]*" - - # abs_path = "/" path_segments - ABS_PATH = "/#{PATH_SEGMENTS}" - # rel_path = rel_segment [ abs_path ] - REL_PATH = "#{REL_SEGMENT}(?:#{ABS_PATH})?" - # net_path = "//" authority [ abs_path ] - NET_PATH = "//#{AUTHORITY}(?:#{ABS_PATH})?" - - # hier_part = ( net_path | abs_path ) [ "?" query ] - HIER_PART = "(?:#{NET_PATH}|#{ABS_PATH})(?:\\?(?:#{QUERY}))?" - # opaque_part = uric_no_slash *uric - OPAQUE_PART = "#{URIC_NO_SLASH}#{URIC}*" - - # absoluteURI = scheme ":" ( hier_part | opaque_part ) - ABS_URI = "#{SCHEME}:(?:#{HIER_PART}|#{OPAQUE_PART})" - # relativeURI = ( net_path | abs_path | rel_path ) [ "?" query ] - REL_URI = "(?:#{NET_PATH}|#{ABS_PATH}|#{REL_PATH})(?:\\?#{QUERY})?" - - # URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ] - URI_REF = "(?:#{ABS_URI}|#{REL_URI})?(?:##{FRAGMENT})?" - - # XXX: - X_ABS_URI = " - (#{PATTERN::SCHEME}): (?# 1: scheme) - (?: - (#{PATTERN::OPAQUE_PART}) (?# 2: opaque) - | - (?:(?: - //(?: - (?:(?:(#{PATTERN::USERINFO})@)? (?# 3: userinfo) - (?:(#{PATTERN::HOST})(?::(\\d*))?))?(?# 4: host, 5: port) - | - (#{PATTERN::REG_NAME}) (?# 6: registry) - ) - | - (?!//)) (?# XXX: '//' is the mark for hostport) - (#{PATTERN::ABS_PATH})? (?# 7: path) - )(?:\\?(#{PATTERN::QUERY}))? (?# 8: query) - ) - (?:\\#(#{PATTERN::FRAGMENT}))? (?# 9: fragment) - " - X_REL_URI = " - (?: - (?: - // - (?: - (?:(#{PATTERN::USERINFO})@)? (?# 1: userinfo) - (#{PATTERN::HOST})?(?::(\\d*))? (?# 2: host, 3: port) - | - (#{PATTERN::REG_NAME}) (?# 4: registry) - ) - ) - | - (#{PATTERN::REL_SEGMENT}) (?# 5: rel_segment) - )? - (#{PATTERN::ABS_PATH})? (?# 6: abs_path) - (?:\\?(#{PATTERN::QUERY}))? (?# 7: query) - (?:\\#(#{PATTERN::FRAGMENT}))? (?# 8: fragment) - " - # :startdoc: - end # PATTERN - - # :stopdoc: - - # for URI::split - ABS_URI = Regexp.new('^' + PATTERN::X_ABS_URI + '$', #' - Regexp::EXTENDED, 'N').freeze - REL_URI = Regexp.new('^' + PATTERN::X_REL_URI + '$', #' - Regexp::EXTENDED, 'N').freeze - - # for URI::extract - URI_REF = Regexp.new(PATTERN::URI_REF, false, 'N').freeze - ABS_URI_REF = Regexp.new(PATTERN::X_ABS_URI, Regexp::EXTENDED, 'N').freeze - REL_URI_REF = Regexp.new(PATTERN::X_REL_URI, Regexp::EXTENDED, 'N').freeze - - # for URI::escape/unescape - ESCAPED = Regexp.new(PATTERN::ESCAPED, false, 'N').freeze - UNSAFE = Regexp.new("[^#{PATTERN::UNRESERVED}#{PATTERN::RESERVED}]", - false, 'N').freeze - - # for Generic#initialize - SCHEME = Regexp.new("^#{PATTERN::SCHEME}$", false, 'N').freeze #" - USERINFO = Regexp.new("^#{PATTERN::USERINFO}$", false, 'N').freeze #" - HOST = Regexp.new("^#{PATTERN::HOST}$", false, 'N').freeze #" - PORT = Regexp.new("^#{PATTERN::PORT}$", false, 'N').freeze #" - OPAQUE = Regexp.new("^#{PATTERN::OPAQUE_PART}$", false, 'N').freeze #" - REGISTRY = Regexp.new("^#{PATTERN::REG_NAME}$", false, 'N').freeze #" - ABS_PATH = Regexp.new("^#{PATTERN::ABS_PATH}$", false, 'N').freeze #" - REL_PATH = Regexp.new("^#{PATTERN::REL_PATH}$", false, 'N').freeze #" - QUERY = Regexp.new("^#{PATTERN::QUERY}$", false, 'N').freeze #" - FRAGMENT = Regexp.new("^#{PATTERN::FRAGMENT}$", false, 'N').freeze #" - # :startdoc: - end # REGEXP - - module Util # :nodoc: - def make_components_hash(klass, array_hash) - tmp = {} - if array_hash.kind_of?(Array) && - array_hash.size == klass.component.size - 1 - klass.component[1..-1].each_index do |i| - begin - tmp[klass.component[i + 1]] = array_hash[i].clone - rescue TypeError - tmp[klass.component[i + 1]] = array_hash[i] - end - end - - elsif array_hash.kind_of?(Hash) - array_hash.each do |key, value| - begin - tmp[key] = value.clone - rescue TypeError - tmp[key] = value - end - end - else - raise ArgumentError, - "expected Array of or Hash of components of #{klass.to_s} (#{klass.component[1..-1].join(', ')})" - end - tmp[:scheme] = klass.to_s.sub(/\A.*::/, '').downcase - - return tmp - end - module_function :make_components_hash - end - - module Escape - include REGEXP - - # - # == Synopsis - # - # URI.escape(str [, unsafe]) - # - # == Args - # - # +str+:: - # String to replaces in. - # +unsafe+:: - # Regexp that matches all symbols that must be replaced with codes. - # By default uses <tt>REGEXP::UNSAFE</tt>. - # - # == Description - # - # Escapes the string, replacing all unsafe characters with codes. - # - # == Usage - # - # require 'uri' - # - # enc_uri = URI.escape("http://example.com/?a=\11\15") - # p enc_uri - # # => "http://example.com/?a=%09%0D" - # - # p URI.unescape(enc_uri) - # # => "http://example.com/?a=\t\r" - # - def escape(str, unsafe = UNSAFE) - unless unsafe.kind_of?(Regexp) - # perhaps unsafe is String object - unsafe = Regexp.new(Regexp.quote(unsafe), false, 'N') - end - str.gsub(unsafe) do |us| - tmp = '' - us.each_byte do |uc| - tmp << sprintf('%%%02X', uc) - end - tmp - end - end - alias encode escape - # - # == Synopsis - # - # URI.unescape(str) - # - # == Args - # - # +str+:: - # Unescapes the string. - # - # == Usage - # - # require 'uri' - # - # enc_uri = URI.escape("http://example.com/?a=\11\15") - # p enc_uri - # # => "http://example.com/?a=%09%0D" - # - # p URI.unescape(enc_uri) - # # => "http://example.com/?a=\t\r" - # - def unescape(str) - str.gsub(ESCAPED) do - $&[1,2].hex.chr - end - end - alias decode unescape - end - - include REGEXP - extend Escape - - @@schemes = {} - - # - # Base class for all URI exceptions. - # - class Error < StandardError; end - # - # Not a URI. - # - class InvalidURIError < Error; end - # - # Not a URI component. - # - class InvalidComponentError < Error; end - # - # URI is valid, bad usage is not. - # - class BadURIError < Error; end - - # - # == Synopsis - # - # URI::split(uri) - # - # == Args - # - # +uri+:: - # String with URI. - # - # == Description - # - # Splits the string on following parts and returns array with result: - # - # * Scheme - # * Userinfo - # * Host - # * Port - # * Registry - # * Path - # * Opaque - # * Query - # * Fragment - # - # == Usage - # - # require 'uri' - # - # p URI.split("http://www.ruby-lang.org/") - # # => ["http", nil, "www.ruby-lang.org", nil, nil, "/", nil, nil, nil] - # - def self.split(uri) - case uri - when '' - # null uri - - when ABS_URI - scheme, opaque, userinfo, host, port, - registry, path, query, fragment = $~[1..-1] - - # URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ] - - # absoluteURI = scheme ":" ( hier_part | opaque_part ) - # hier_part = ( net_path | abs_path ) [ "?" query ] - # opaque_part = uric_no_slash *uric - - # abs_path = "/" path_segments - # net_path = "//" authority [ abs_path ] - - # authority = server | reg_name - # server = [ [ userinfo "@" ] hostport ] - - if !scheme - raise InvalidURIError, - "bad URI(absolute but no scheme): #{uri}" - end - if !opaque && (!path && (!host && !registry)) - raise InvalidURIError, - "bad URI(absolute but no path): #{uri}" - end - - when REL_URI - scheme = nil - opaque = nil - - userinfo, host, port, registry, - rel_segment, abs_path, query, fragment = $~[1..-1] - if rel_segment && abs_path - path = rel_segment + abs_path - elsif rel_segment - path = rel_segment - elsif abs_path - path = abs_path - end - - # URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ] - - # relativeURI = ( net_path | abs_path | rel_path ) [ "?" query ] - - # net_path = "//" authority [ abs_path ] - # abs_path = "/" path_segments - # rel_path = rel_segment [ abs_path ] - - # authority = server | reg_name - # server = [ [ userinfo "@" ] hostport ] - - else - raise InvalidURIError, "bad URI(is not URI?): #{uri}" - end - - path = '' if !path && !opaque # (see RFC2396 Section 5.2) - ret = [ - scheme, - userinfo, host, port, # X - registry, # X - path, # Y - opaque, # Y - query, - fragment - ] - return ret - end - - # - # == Synopsis - # - # URI::parse(uri_str) - # - # == Args - # - # +uri_str+:: - # String with URI. - # - # == Description - # - # Creates one of the URI's subclasses instance from the string. - # - # == Raises - # - # URI::InvalidURIError - # Raised if URI given is not a correct one. - # - # == Usage - # - # require 'uri' - # - # uri = URI.parse("http://www.ruby-lang.org/") - # p uri - # # => #<URI::HTTP:0x202281be URL:http://www.ruby-lang.org/> - # p uri.scheme - # # => "http" - # p uri.host - # # => "www.ruby-lang.org" - # - def self.parse(uri) - scheme, userinfo, host, port, - registry, path, opaque, query, fragment = self.split(uri) - - if scheme && @@schemes.include?(scheme.upcase) - @@schemes[scheme.upcase].new(scheme, userinfo, host, port, - registry, path, opaque, query, - fragment) - else - Generic.new(scheme, userinfo, host, port, - registry, path, opaque, query, - fragment) - end - end - - # - # == Synopsis - # - # URI::join(str[, str, ...]) - # - # == Args - # - # +str+:: - # String(s) to work with - # - # == Description - # - # Joins URIs. - # - # == Usage - # - # require 'uri' - # - # p URI.join("http://localhost/","main.rbx") - # # => #<URI::HTTP:0x2022ac02 URL:http://localhost/main.rbx> - # - def self.join(*str) - u = self.parse(str[0]) - str[1 .. -1].each do |x| - u = u.merge(x) - end - u - end - - # - # == Synopsis - # - # URI::extract(str[, schemes][,&blk]) - # - # == Args - # - # +str+:: - # String to extract URIs from. - # +schemes+:: - # Limit URI matching to a specific schemes. - # - # == Description - # - # Extracts URIs from a string. If block given, iterates through all matched URIs. - # Returns nil if block given or array with matches. - # - # == Usage - # - # require "uri" - # - # URI.extract("text here http://foo.example.org/bla and here mailto:test@example.com and here also.") - # # => ["http://foo.example.org/bla", "mailto:test@example.com"] - # - def self.extract(str, schemes = nil, &block) - if block_given? - str.scan(regexp(schemes)) { yield $& } - nil - else - result = [] - str.scan(regexp(schemes)) { result.push $& } - result - end - end - - # - # == Synopsis - # - # URI::regexp([match_schemes]) - # - # == Args - # - # +match_schemes+:: - # Array of schemes. If given, resulting regexp matches to URIs - # whose scheme is one of the match_schemes. - # - # == Description - # Returns a Regexp object which matches to URI-like strings. - # The Regexp object returned by this method includes arbitrary - # number of capture group (parentheses). Never rely on it's number. - # - # == Usage - # - # require 'uri' - # - # # extract first URI from html_string - # html_string.slice(URI.regexp) - # - # # remove ftp URIs - # html_string.sub(URI.regexp(['ftp']) - # - # # You should not rely on the number of parentheses - # html_string.scan(URI.regexp) do |*matches| - # p $& - # end - # - def self.regexp(schemes = nil) - unless schemes - ABS_URI_REF - else - /(?=#{Regexp.union(*schemes)}:)#{PATTERN::X_ABS_URI}/xn - end - end - -end - -module Kernel - # alias for URI.parse. - # - # This method is introduced at 1.8.2. - def URI(uri_str) # :doc: - URI.parse(uri_str) - end - module_function :URI -end |