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-rw-r--r--lib/uri/http.rb167
1 files changed, 114 insertions, 53 deletions
diff --git a/lib/uri/http.rb b/lib/uri/http.rb
index 3e5b209d49..3c41cd4e93 100644
--- a/lib/uri/http.rb
+++ b/lib/uri/http.rb
@@ -1,76 +1,137 @@
+# frozen_string_literal: false
+# = uri/http.rb
#
-# $Id$
+# Author:: Akira Yamada <akira@ruby-lang.org>
+# License:: You can redistribute it and/or modify it under the same term as Ruby.
#
-# Copyright (c) 2001 akira yamada <akira@ruby-lang.org>
-# You can redistribute it and/or modify it under the same term as Ruby.
+# See URI for general documentation
#
-require 'uri/generic'
+require_relative 'generic'
module URI
-=begin
-
-== URI::HTTP
-
-=== Super Class
-
-((<URI::Generic>))
-
-=end
-
- # RFC1738 section 3.3.
+ #
+ # The syntax of HTTP URIs is defined in RFC1738 section 3.3.
+ #
+ # Note that the Ruby URI library allows HTTP URLs containing usernames and
+ # passwords. This is not legal as per the RFC, but used to be
+ # supported in Internet Explorer 5 and 6, before the MS04-004 security
+ # update. See <URL:http://support.microsoft.com/kb/834489>.
+ #
class HTTP < Generic
+ # A Default port of 80 for URI::HTTP.
DEFAULT_PORT = 80
- COMPONENT = [
- :scheme,
- :userinfo, :host, :port,
- :path,
- :query,
- :fragment
+ # An Array of the available components for URI::HTTP.
+ COMPONENT = %i[
+ scheme
+ userinfo host port
+ path
+ query
+ fragment
].freeze
-=begin
-
-=== Class Methods
-
---- URI::HTTP::build
- Create a new URI::HTTP object from components of URI::HTTP with
- check. It is scheme, userinfo, host, port, path, query and
- fragment. It provided by an Array of a Hash.
-
---- URI::HTTP::new
- Create a new URI::HTTP object from ``generic'' components with no
- check.
-
-=end
-
+ #
+ # == Description
+ #
+ # Creates a new URI::HTTP object from components, with syntax checking.
+ #
+ # The components accepted are userinfo, host, port, path, query, and
+ # fragment.
+ #
+ # The components should be provided either as an Array, or as a Hash
+ # with keys formed by preceding the component names with a colon.
+ #
+ # If an Array is used, the components must be passed in the
+ # order <code>[userinfo, host, port, path, query, fragment]</code>.
+ #
+ # Example:
+ #
+ # uri = URI::HTTP.build(host: 'www.example.com', path: '/foo/bar')
+ #
+ # uri = URI::HTTP.build([nil, "www.example.com", nil, "/path",
+ # "query", 'fragment'])
+ #
+ # Currently, if passed userinfo components this method generates
+ # invalid HTTP URIs as per RFC 1738.
+ #
def self.build(args)
- tmp = Util::make_components_hash(self, args)
- return super(tmp)
- end
-
- def initialize(*arg)
- super(*arg)
+ tmp = Util.make_components_hash(self, args)
+ super(tmp)
end
-=begin
+ # Do not allow empty host names, as they are not allowed by RFC 3986.
+ def check_host(v)
+ ret = super
-=== Instance Methods
+ if ret && v.empty?
+ raise InvalidComponentError,
+ "bad component(expected host component): #{v}"
+ end
---- URI::HTTP#request_uri
+ ret
+ end
-=end
+ #
+ # == Description
+ #
+ # Returns the full path for an HTTP request, as required by Net::HTTP::Get.
+ #
+ # If the URI contains a query, the full path is URI#path + '?' + URI#query.
+ # Otherwise, the path is simply URI#path.
+ #
+ # Example:
+ #
+ # uri = URI::HTTP.build(path: '/foo/bar', query: 'test=true')
+ # uri.request_uri # => "/foo/bar?test=true"
+ #
def request_uri
- r = path_query
- if r[0] != ?/
- r = '/' + r
+ return unless @path
+
+ url = @query ? "#@path?#@query" : @path.dup
+ url.start_with?(?/.freeze) ? url : ?/ + url
+ end
+
+ #
+ # == Description
+ #
+ # Returns the authority for an HTTP uri, as defined in
+ # https://www.rfc-editor.org/rfc/rfc3986#section-3.2.
+ #
+ #
+ # Example:
+ #
+ # URI::HTTP.build(host: 'www.example.com', path: '/foo/bar').authority #=> "www.example.com"
+ # URI::HTTP.build(host: 'www.example.com', port: 8000, path: '/foo/bar').authority #=> "www.example.com:8000"
+ # URI::HTTP.build(host: 'www.example.com', port: 80, path: '/foo/bar').authority #=> "www.example.com"
+ #
+ def authority
+ if port == default_port
+ host
+ else
+ "#{host}:#{port}"
end
+ end
- r
+ #
+ # == Description
+ #
+ # Returns the origin for an HTTP uri, as defined in
+ # https://www.rfc-editor.org/rfc/rfc6454.
+ #
+ #
+ # Example:
+ #
+ # URI::HTTP.build(host: 'www.example.com', path: '/foo/bar').origin #=> "http://www.example.com"
+ # URI::HTTP.build(host: 'www.example.com', port: 8000, path: '/foo/bar').origin #=> "http://www.example.com:8000"
+ # URI::HTTP.build(host: 'www.example.com', port: 80, path: '/foo/bar').origin #=> "http://www.example.com"
+ # URI::HTTPS.build(host: 'www.example.com', path: '/foo/bar').origin #=> "https://www.example.com"
+ #
+ def origin
+ "#{scheme}://#{authority}"
end
- end # HTTP
+ end
- @@schemes['HTTP'] = HTTP
-end # URI
+ register_scheme 'HTTP', HTTP
+end