module Bundler::URI
Bundler::URI is a module providing classes to handle Uniform Resource Identifiers (RFC2396).
Features
-
Uniform way of handling URIs.
-
Flexibility to introduce custom
Bundler::URIschemes. -
Flexibility to have an alternate
Bundler::URI::Parser(or just different patterns and regexp's).
Basic example
require 'bundler/vendor/uri/lib/uri'
uri = Bundler::URI("http://foo.com/posts?id=30&limit=5#time=1305298413")
#=> #<Bundler::URI::HTTP http://foo.com/posts?id=30&limit=5#time=1305298413>
uri.scheme #=> "http"
uri.host #=> "foo.com"
uri.path #=> "/posts"
uri.query #=> "id=30&limit=5"
uri.fragment #=> "time=1305298413"
uri.to_s #=> "http://foo.com/posts?id=30&limit=5#time=1305298413"
Adding custom URIs
module Bundler::URI
class RSYNC < Generic
DEFAULT_PORT = 873
end
@@schemes['RSYNC'] = RSYNC
end
#=> Bundler::URI::RSYNC
Bundler::URI.scheme_list
#=> {"FILE"=>Bundler::URI::File, "FTP"=>Bundler::URI::FTP, "HTTP"=>Bundler::URI::HTTP,
# "HTTPS"=>Bundler::URI::HTTPS, "LDAP"=>Bundler::URI::LDAP, "LDAPS"=>Bundler::URI::LDAPS,
# "MAILTO"=>Bundler::URI::MailTo, "RSYNC"=>Bundler::URI::RSYNC}
uri = Bundler::URI("rsync://rsync.foo.com")
#=> #<Bundler::URI::RSYNC rsync://rsync.foo.com>
RFC References
A good place to view an RFC spec is www.ietf.org/rfc.html.
Here is a list of all related RFC's:
Class tree
-
Bundler::URI::Generic(in uri/generic.rb)-
Bundler::URI::File- (in uri/file.rb) -
Bundler::URI::FTP- (in uri/ftp.rb) -
Bundler::URI::HTTP- (in uri/http.rb)-
Bundler::URI::HTTPS- (in uri/https.rb)
-
-
Bundler::URI::LDAP- (in uri/ldap.rb)-
Bundler::URI::LDAPS- (in uri/ldaps.rb)
-
-
Bundler::URI::MailTo- (in uri/mailto.rb)
-
-
Bundler::URI::Parser- (in uri/common.rb) -
Bundler::URI::REGEXP- (in uri/common.rb)-
Bundler::URI::REGEXP::PATTERN - (in uri/common.rb)
-
-
Bundler::URI::Util - (in uri/common.rb)
-
Bundler::URI::Escape- (in uri/common.rb) -
Bundler::URI::Error- (in uri/common.rb)-
Bundler::URI::InvalidURIError- (in uri/common.rb) -
Bundler::URI::InvalidComponentError- (in uri/common.rb) -
Bundler::URI::BadURIError- (in uri/common.rb)
-
Copyright Info
- Author
-
Akira Yamada <[email protected]>
- Documentation
-
Akira Yamada <[email protected]> Dmitry V. Sabanin <[email protected]> Vincent Batts <[email protected]>
- License
-
Copyright © 2001 akira yamada <[email protected]> You can redistribute it and/or modify it under the same term as Ruby.
- Revision
-
$Id$
Constants
- DEFAULT_PARSER
- Parser
- REGEXP
- RFC3986_PARSER
Public Class Methods
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 454
def self.decode_www_form(str, enc=Encoding::UTF_8, separator: '&', use__charset_: false, isindex: false)
raise ArgumentError, "the input of #{self.name}.#{__method__} must be ASCII only string" unless str.ascii_only?
ary = []
return ary if str.empty?
enc = Encoding.find(enc)
str.b.each_line(separator) do |string|
string.chomp!(separator)
key, sep, val = string.partition('=')
if isindex
if sep.empty?
val = key
key = +''
end
isindex = false
end
if use__charset_ and key == '_charset_' and e = get_encoding(val)
enc = e
use__charset_ = false
end
key.gsub!(/\+|%\h\h/, TBLDECWWWCOMP_)
if val
val.gsub!(/\+|%\h\h/, TBLDECWWWCOMP_)
else
val = +''
end
ary << [key, val]
end
ary.each do |k, v|
k.force_encoding(enc)
k.scrub!
v.force_encoding(enc)
v.scrub!
end
ary
end Decodes URL-encoded form data from given str.
This decodes application/x-www-form-urlencoded data and returns an array of key-value arrays.
This refers url.spec.whatwg.org/#concept-urlencoded-parser, so this supports only &-separator, and doesn't support ;-separator.
ary = Bundler::URI.decode_www_form("a=1&a=2&b=3")
ary #=> [['a', '1'], ['a', '2'], ['b', '3']]
ary.assoc('a').last #=> '1'
ary.assoc('b').last #=> '3'
ary.rassoc('a').last #=> '2'
Hash[ary] #=> {"a"=>"2", "b"=>"3"}
See Bundler::URI.decode_www_form_component, Bundler::URI.encode_www_form.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 386
def self.decode_www_form_component(str, enc=Encoding::UTF_8)
raise ArgumentError, "invalid %-encoding (#{str})" if /%(?!\h\h)/ =~ str
str.b.gsub(/\+|%\h\h/, TBLDECWWWCOMP_).force_encoding(enc)
end Decodes given str of URL-encoded form data.
This decodes + to SP.
See Bundler::URI.encode_www_form_component, Bundler::URI.decode_www_form.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 418
def self.encode_www_form(enum, enc=nil)
enum.map do |k,v|
if v.nil?
encode_www_form_component(k, enc)
elsif v.respond_to?(:to_ary)
v.to_ary.map do |w|
str = encode_www_form_component(k, enc)
unless w.nil?
str << '='
str << encode_www_form_component(w, enc)
end
end.join('&')
else
str = encode_www_form_component(k, enc)
str << '='
str << encode_www_form_component(v, enc)
end
end.join('&')
end Generates URL-encoded form data from given enum.
This generates application/x-www-form-urlencoded data defined in HTML5 from given an Enumerable object.
This internally uses Bundler::URI.encode_www_form_component(str).
This method doesn't convert the encoding of given items, so convert them before calling this method if you want to send data as other than original encoding or mixed encoding data. (Strings which are encoded in an HTML5 ASCII incompatible encoding are converted to UTF-8.)
This method doesn't handle files. When you send a file, use multipart/form-data.
This refers url.spec.whatwg.org/#concept-urlencoded-serializer
Bundler::URI.encode_www_form([["q", "ruby"], ["lang", "en"]])
#=> "q=ruby&lang=en"
Bundler::URI.encode_www_form("q" => "ruby", "lang" => "en")
#=> "q=ruby&lang=en"
Bundler::URI.encode_www_form("q" => ["ruby", "perl"], "lang" => "en")
#=> "q=ruby&q=perl&lang=en"
Bundler::URI.encode_www_form([["q", "ruby"], ["q", "perl"], ["lang", "en"]])
#=> "q=ruby&q=perl&lang=en"
See Bundler::URI.encode_www_form_component, Bundler::URI.decode_www_form.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 368
def self.encode_www_form_component(str, enc=nil)
str = str.to_s.dup
if str.encoding != Encoding::ASCII_8BIT
if enc && enc != Encoding::ASCII_8BIT
str.encode!(Encoding::UTF_8, invalid: :replace, undef: :replace)
str.encode!(enc, fallback: ->(x){"&##{x.ord};"})
end
str.force_encoding(Encoding::ASCII_8BIT)
end
str.gsub!(/[^*\-.0-9A-Z_a-z]/, TBLENCWWWCOMP_)
str.force_encoding(Encoding::US_ASCII)
end Encodes given str to URL-encoded form data.
This method doesn't convert *, -, ., 0-9, A-Z, _, a-z, but does convert SP (ASCII space) to + and converts others to %XX.
If enc is given, convert str to the encoding before percent encoding.
This is an implementation of www.w3.org/TR/2013/CR-html5-20130806/forms.html#url-encoded-form-data.
See Bundler::URI.decode_www_form_component, Bundler::URI.encode_www_form.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 298 def self.extract(str, schemes = nil, &block) warn "Bundler::URI.extract is obsolete", uplevel: 1 if $VERBOSE DEFAULT_PARSER.extract(str, schemes, &block) end
Synopsis
Bundler::URI::extract(str[, schemes][,&blk])
Args
-
str -
Stringto extract URIs from. -
schemes -
Limit
Bundler::URImatching to 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 "bundler/vendor/uri/lib/uri"
Bundler::URI.extract("text here http://foo.example.org/bla and here mailto:[email protected] and here also.")
# => ["http://foo.example.com/bla", "mailto:[email protected]"]
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 270 def self.join(*str) RFC3986_PARSER.join(*str) end
Synopsis
Bundler::URI::join(str[, str, ...])
Args
-
str -
String(s) to work with, will be converted to RFC3986 URIs before merging.
Description
Joins URIs.
Usage
require 'bundler/vendor/uri/lib/uri'
Bundler::URI.join("http://example.com/","main.rbx")
# => #<Bundler::URI::HTTP http://example.com/main.rbx>
Bundler::URI.join('http://example.com', 'foo')
# => #<Bundler::URI::HTTP http://example.com/foo>
Bundler::URI.join('http://example.com', '/foo', '/bar')
# => #<Bundler::URI::HTTP http://example.com/bar>
Bundler::URI.join('http://example.com', '/foo', 'bar')
# => #<Bundler::URI::HTTP http://example.com/bar>
Bundler::URI.join('http://example.com', '/foo/', 'bar')
# => #<Bundler::URI::HTTP http://example.com/foo/bar>
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 233 def self.parse(uri) RFC3986_PARSER.parse(uri) end
Synopsis
Bundler::URI::parse(uri_str)
Args
-
uri_str -
StringwithBundler::URI.
Description
Creates one of the Bundler::URI's subclasses instance from the string.
Raises
-
Bundler::URI::InvalidURIError -
Raised if
Bundler::URIgiven is not a correct one.
Usage
require 'bundler/vendor/uri/lib/uri'
uri = Bundler::URI.parse("http://www.ruby-lang.org/")
# => #<Bundler::URI::HTTP http://www.ruby-lang.org/>
uri.scheme
# => "http"
uri.host
# => "www.ruby-lang.org"
It's recommended to first ::escape the provided uri_str if there are any invalid Bundler::URI characters.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 335 def self.regexp(schemes = nil) warn "Bundler::URI.regexp is obsolete", uplevel: 1 if $VERBOSE DEFAULT_PARSER.make_regexp(schemes) end
Synopsis
Bundler::URI::regexp([match_schemes])
Args
-
match_schemes -
Arrayof schemes. If given, resulting regexp matches to URIs whose scheme is one of the match_schemes.
Description
Returns a Regexp object which matches to Bundler::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 'bundler/vendor/uri/lib/uri' # extract first Bundler::URI from html_string html_string.slice(Bundler::URI.regexp) # remove ftp URIs html_string.sub(Bundler::URI.regexp(['ftp']), '') # You should not rely on the number of parentheses html_string.scan(Bundler::URI.regexp) do |*matches| p $& end
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 144 def self.scheme_list @@schemes end
Returns a Hash of the defined schemes.
# File lib/bundler/vendor/uri/lib/uri/common.rb, line 196 def self.split(uri) RFC3986_PARSER.split(uri) end
Synopsis
Bundler::URI::split(uri)
Args
-
uri -
StringwithBundler::URI.
Description
Splits the string on following parts and returns array with result:
-
Scheme
-
Userinfo
-
Host
-
Port
-
Registry
-
Path
-
Opaque
-
Query
-
Fragment
Usage
require 'bundler/vendor/uri/lib/uri'
Bundler::URI.split("http://www.ruby-lang.org/")
# => ["http", nil, "www.ruby-lang.org", nil, nil, "/", nil, nil, nil]
Ruby Core © 1993–2017 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.