class URI::Generic

# File lib/uri/generic.rb, line 121
def self.build(args)
 if args.kind_of?(Array) &&
 args.size == ::URI::Generic::COMPONENT.size
 tmp = args.dup
 elsif args.kind_of?(Hash)
 tmp = ::URI::Generic::COMPONENT.collect do |c|
 if args.include?(c)
 args[c]
 else
 nil
 end
 end
 else
 component = self.class.component rescue ::URI::Generic::COMPONENT
 raise ArgumentError,
 "expected Array of or Hash of components of #{self.class} (#{component.join(', ')})"
 end
 tmp << nil
 tmp << true
 return self.new(*tmp)
end

# File lib/uri/generic.rb, line 83
def self.build2(args)
 begin
 return self.build(args)
 rescue InvalidComponentError
 if args.kind_of?(Array)
 return self.build(args.collect{|x|
 if x.is_a?(String)
 DEFAULT_PARSER.escape(x)
 else
 x
 end
 })
 elsif args.kind_of?(Hash)
 tmp = {}
 args.each do |key, value|
 tmp[key] = if value
 DEFAULT_PARSER.escape(value)
 else
 value
 end
 end
 return self.build(tmp)
 end
 end
end

# File lib/uri/generic.rb, line 54
def self.component
 self::COMPONENT
end

# File lib/uri/generic.rb, line 29
def self.default_port
 self::DEFAULT_PORT
end

# File lib/uri/generic.rb, line 173
def initialize(scheme,
 userinfo, host, port, registry,
 path, opaque,
 query,
 fragment,
 parser = DEFAULT_PARSER,
 arg_check = false)
 @scheme = nil
 @user = nil
 @password = nil
 @host = nil
 @port = nil
 @path = nil
 @query = nil
 @opaque = nil
 @registry = nil
 @fragment = nil
 @parser = parser == DEFAULT_PARSER ? nil : parser
 if arg_check
 self.scheme = scheme
 self.userinfo = userinfo
 self.hostname = host
 self.port = port
 self.path = path
 self.query = query
 self.opaque = opaque
 self.registry = registry
 self.fragment = fragment
 else
 self.set_scheme(scheme)
 self.set_userinfo(userinfo)
 self.set_host(host)
 self.set_port(port)
 self.set_path(path)
 self.set_query(query)
 self.set_opaque(opaque)
 self.set_registry(registry)
 self.set_fragment(fragment)
 end
 if @registry && !self.class.use_registry
 raise InvalidURIError,
 "the scheme #{@scheme} does not accept registry part: #{@registry} (or bad hostname?)"
 end
 @scheme.freeze if @scheme
 self.set_path('') if !@path && !@opaque # (see RFC2396 Section 5.2)
 self.set_port(self.default_port) if self.default_port && !@port
end

# File lib/uri/generic.rb, line 67
def self.use_registry
 self::USE_REGISTRY
end

# File lib/uri/generic.rb, line 1498
def ==(oth)
 if self.class == oth.class
 self.normalize.component_ary == oth.normalize.component_ary
 else
 false
 end
end

# File lib/uri/generic.rb, line 1061
def absolute?
 if @scheme
 true
 else
 false
 end
end

attempt to parse other URI +oth+
return [parsed_oth, self]

require 'uri'
uri = URI.parse("http://my.example.com")
uri.coerce("http://foo.com")
#=> [#<URI::HTTP:0x00000000bcb028 URL:http://foo.com/>, #<URI::HTTP:0x00000000d92178 URL:http://my.example.com>]

Calls superclass method

# File lib/uri/generic.rb, line 1589
def coerce(oth)
 case oth
 when String
 oth = parser.parse(oth)
 else
 super
 end
 return oth, self
end

# File lib/uri/generic.rb, line 321
def component
 self.class.component
end

# File lib/uri/generic.rb, line 36
def default_port
 self.class.default_port
end

# File lib/uri/generic.rb, line 1510
def eql?(oth)
 self.class == oth.class &&
 parser == oth.parser &&
 self.component_ary.eql?(oth.component_ary)
end

# File lib/uri/generic.rb, line 1613
def find_proxy
 raise BadURIError, "relative URI: #{self}" if self.relative?
 name = self.scheme.downcase + '_proxy'
 proxy_uri = nil
 if name == 'http_proxy' && ENV.include?('REQUEST_METHOD') # CGI?
 # HTTP_PROXY conflicts with *_proxy for proxy settings and
 # HTTP_* for header information in CGI.
 # So it should be careful to use it.
 pairs = ENV.reject {|k, v| /\Ahttp_proxy\z/i !~ k }
 case pairs.length
 when 0 # no proxy setting anyway.
 proxy_uri = nil
 when 1
 k, _ = pairs.shift
 if k == 'http_proxy' && ENV[k.upcase] == nil
 # http_proxy is safe to use because ENV is case sensitive.
 proxy_uri = ENV[name]
 else
 proxy_uri = nil
 end
 else # http_proxy is safe to use because ENV is case sensitive.
 proxy_uri = ENV.to_hash[name]
 end
 if !proxy_uri
 # Use CGI_HTTP_PROXY. cf. libwww-perl.
 proxy_uri = ENV["CGI_#{name.upcase}"]
 end
 elsif name == 'http_proxy'
 unless proxy_uri = ENV[name]
 if proxy_uri = ENV[name.upcase]
 warn 'The environment variable HTTP_PROXY is discouraged. Use http_proxy.'
 end
 end
 else
 proxy_uri = ENV[name] || ENV[name.upcase]
 end
 if proxy_uri.nil? || proxy_uri.empty?
 return nil
 end
 if self.hostname
 require 'socket'
 begin
 addr = IPSocket.getaddress(self.hostname)
 return nil if /\A127\.|\A::1\z/ =~ addr
 rescue SocketError
 end
 end
 name = 'no_proxy'
 if no_proxy = ENV[name] || ENV[name.upcase]
 no_proxy.scan(/([^:,]*)(?::(\d+))?/) {|host, port|
 if /(\A|\.)#{Regexp.quote host}\z/i =~ self.host &&
 (!port || self.port == port.to_i)
 return nil
 end
 }
 end
 URI.parse(proxy_uri)
end

require 'uri'
uri = URI.parse("http://my.example.com/?id=25#time=1305212049")
uri.fragment = "time=1305212086"
# => "time=1305212086"
uri
#=> #<URI::HTTP:0x000000007a81f8 URL:http://my.example.com/?id=25#time=1305212086>

# File lib/uri/generic.rb, line 1041
def fragment=(v)
 check_fragment(v)
 set_fragment(v)
 v
end

# File lib/uri/generic.rb, line 1506
def hash
 self.component_ary.hash
end

# File lib/uri/generic.rb, line 1050
def hierarchical?
 if @path
 true
 else
 false
 end
end

require 'uri'
uri = URI.parse("http://my.example.com")
uri.host = "foo.com"
# => "foo.com"
uri
#=> #<URI::HTTP:0x000000008e89e8 URL:http://foo.com>

# File lib/uri/generic.rb, line 645
def host=(v)
 check_host(v)
 set_host(v)
 v
end

# File lib/uri/generic.rb, line 660
def hostname
 v = self.host
 /\A\[(.*)\]\z/ =~ v ? 1ドル : v
end

# File lib/uri/generic.rb, line 678
def hostname=(v)
 v = "[#{v}]" if /\A\[.*\]\z/ !~ v && /:/ =~ v
 self.host = v
end

# File lib/uri/generic.rb, line 1566
def inspect
 @@to_s.bind(self).call.sub!(/>\z/) {" URL:#{self}>"}
end

require 'uri'
uri = URI.parse("http://my.example.com")
p uri.merge("/main.rbx?page=1")
# => #<URI::HTTP:0x2021f3b0 URL:http://my.example.com/main.rbx?page=1>

# File lib/uri/generic.rb, line 1199
def merge(oth)
 begin
 base, rel = merge0(oth)
 rescue
 raise $!.class, $!.message
 end
 if base == rel
 return base
 end
 authority = rel.userinfo || rel.host || rel.port
 # RFC2396, Section 5.2, 2)
 if (rel.path.nil? || rel.path.empty?) && !authority && !rel.query
 base.set_fragment(rel.fragment) if rel.fragment
 return base
 end
 base.set_query(nil)
 base.set_fragment(nil)
 # RFC2396, Section 5.2, 4)
 if !authority
 base.set_path(merge_path(base.path, rel.path)) if base.path && rel.path
 else
 # RFC2396, Section 5.2, 4)
 base.set_path(rel.path) if rel.path
 end
 # RFC2396, Section 5.2, 7)
 base.set_userinfo(rel.userinfo) if rel.userinfo
 base.set_host(rel.host) if rel.host
 base.set_port(rel.port) if rel.port
 base.set_query(rel.query) if rel.query
 base.set_fragment(rel.fragment) if rel.fragment
 return base
end

require 'uri'
uri = URI.parse("http://my.example.com")
uri.merge!("/main.rbx?page=1")
p uri
# => #<URI::HTTP:0x2021f3b0 URL:http://my.example.com/main.rbx?page=1>

# File lib/uri/generic.rb, line 1171
def merge!(oth)
 t = merge(oth)
 if self == t
 nil
 else
 replace!(t)
 self
 end
end

# File lib/uri/generic.rb, line 1420
def normalize
 uri = dup
 uri.normalize!
 uri
end

# File lib/uri/generic.rb, line 1429
def normalize!
 if path && path == ''
 set_path('/')
 end
 if scheme && scheme != scheme.downcase
 set_scheme(self.scheme.downcase)
 end
 if host && host != host.downcase
 set_host(self.host.downcase)
 end
end

# File lib/uri/generic.rb, line 988
def opaque=(v)
 check_opaque(v)
 set_opaque(v)
 v
end

# File lib/uri/generic.rb, line 298
def parser
 if !defined?(@parser) || !@parser
 DEFAULT_PARSER
 else
 @parser || DEFAULT_PARSER
 end
end

# File lib/uri/generic.rb, line 587
def password
 @password
end

require 'uri'
uri = URI.parse("http://john:S3nsit1ve@my.example.com")
uri.password = "V3ry_S3nsit1ve"
# => "V3ry_S3nsit1ve"
uri
#=> #<URI::HTTP:0x00000000881d90 URL:http://john:V3ry_S3nsit1ve@my.example.com>

# File lib/uri/generic.rb, line 512
def password=(password)
 check_password(password)
 set_password(password)
 # returns password
end

require 'uri'
uri = URI.parse("http://my.example.com/pub/files")
uri.path = "/faq/"
# => "/faq/"
uri
#=> #<URI::HTTP:0x000000008e89e8 URL:http://my.example.com/faq/>

# File lib/uri/generic.rb, line 870
def path=(v)
 check_path(v)
 set_path(v)
 v
end

require 'uri'
uri = URI.parse("http://my.example.com")
uri.port = 8080
# => 8080
uri
#=> #<URI::HTTP:0x000000008e89e8 URL:http://my.example.com:8080>

# File lib/uri/generic.rb, line 744
def port=(v)
 check_port(v)
 set_port(v)
 port
end

require 'uri'
uri = URI.parse("http://my.example.com/?id=25")
uri.query = "id=1"
# => "id=1"
uri
#=> #<URI::HTTP:0x000000008e89e8 URL:http://my.example.com/?id=1>

# File lib/uri/generic.rb, line 935
def query=(v)
 check_query(v)
 set_query(v)
 v
end

# File lib/uri/generic.rb, line 797
def registry=(v)
 check_registry(v)
 set_registry(v)
 v
end

# File lib/uri/generic.rb, line 1073
def relative?
 !absolute?
end

require 'uri'
uri = URI.parse('http://my.example.com/main.rbx?page=1')
p uri.route_from('http://my.example.com')
#=> #<URI::Generic:0x20218858 URL:/main.rbx?page=1>

# File lib/uri/generic.rb, line 1373
def route_from(oth)
 # you can modify `rel', but can not `oth'.
 begin
 oth, rel = route_from0(oth)
 rescue
 raise $!.class, $!.message
 end
 if oth == rel
 return rel
 end
 rel.set_path(route_from_path(oth.path, self.path))
 if rel.path == './' && self.query
 # "./?foo" -> "?foo"
 rel.set_path('')
 end
 return rel
end

require 'uri'
uri = URI.parse('http://my.example.com')
p uri.route_to('http://my.example.com/main.rbx?page=1')
#=> #<URI::Generic:0x2020c2f6 URL:/main.rbx?page=1>

# File lib/uri/generic.rb, line 1413
def route_to(oth)
 parser.send(:convert_to_uri, oth).route_from(self)
end

require 'uri'
uri = URI.parse("http://my.example.com")
uri.scheme = "https"
# => "https"
uri
#=> #<URI::HTTP:0x000000008e89e8 URL:https://my.example.com>

# File lib/uri/generic.rb, line 370
def scheme=(v)
 check_scheme(v)
 set_scheme(v)
 v
end

require 'uri'
uri = URI.parse('http://myuser:mypass@my.example.com/test.rbx')
p uri.select(:userinfo, :host, :path)
# => ["myuser:mypass", "my.example.com", "/test.rbx"]

# File lib/uri/generic.rb, line 1554
def select(*components)
 components.collect do |c|
 if component.include?(c)
 self.send(c)
 else
 raise ArgumentError,
 "expected of components of #{self.class} (#{self.class.component.join(', ')})"
 end
 end
end

# File lib/uri/generic.rb, line 1454
def to_s
 str = ''
 if @scheme
 str << @scheme
 str << ':'
 end
 if @opaque
 str << @opaque
 else
 if @registry
 str << @registry
 else
 if @host
 str << '//'
 end
 if self.userinfo
 str << self.userinfo
 str << '@'
 end
 if @host
 str << @host
 end
 if @port && @port != self.default_port
 str << ':'
 str << @port.to_s
 end
 end
 str << path_query
 end
 if @fragment
 str << '#'
 str << @fragment
 end
 str
end

# File lib/uri/generic.rb, line 582
def user
 @user
end

require 'uri'
uri = URI.parse("http://john:S3nsit1ve@my.example.com")
uri.user = "sam"
# => "sam"
uri
#=> #<URI::HTTP:0x00000000881d90 URL:http://sam:V3ry_S3nsit1ve@my.example.com>

# File lib/uri/generic.rb, line 483
def user=(user)
 check_user(user)
 set_user(user)
 # returns user
end

# File lib/uri/generic.rb, line 571
def userinfo
 if @user.nil?
 nil
 elsif @password.nil?
 @user
 else
 @user + ':' + @password
 end
end

# File lib/uri/generic.rb, line 451
def userinfo=(userinfo)
 if userinfo.nil?
 return nil
 end
 check_userinfo(*userinfo)
 set_userinfo(*userinfo)
 # returns userinfo
end

# File lib/uri/generic.rb, line 1530
def component_ary
 component.collect do |x|
 self.send(x)
 end
end

# File lib/uri/generic.rb, line 1013
def set_fragment(v)
 @fragment = v
end

# File lib/uri/generic.rb, line 617
def set_host(v)
 @host = v
end

# File lib/uri/generic.rb, line 970
def set_opaque(v)
 @opaque = v
end

# File lib/uri/generic.rb, line 548
def set_password(v)
 @password = v
 # returns v
end

# File lib/uri/generic.rb, line 842
def set_path(v)
 @path = v
end

# File lib/uri/generic.rb, line 709
def set_port(v)
 unless !v || v.kind_of?(Fixnum)
 if v.empty?
 v = nil
 else
 v = v.to_i
 end
 end
 @port = v
end

# File lib/uri/generic.rb, line 907
def set_query(v)
 @query = v
end

# File lib/uri/generic.rb, line 779
def set_registry(v)
 @registry = v
end

# File lib/uri/generic.rb, line 342
def set_scheme(v)
 @scheme = v ? v.downcase : v
end

# File lib/uri/generic.rb, line 538
def set_user(v)
 set_userinfo(v, @password)
 v
end

# File lib/uri/generic.rb, line 523
def set_userinfo(user, password = nil)
 unless password
 user, password = split_userinfo(user)
 end
 @user = user
 @password = password if password
 [@user, @password]
end

# File lib/uri/generic.rb, line 997
def check_fragment(v)
 return v unless v
 if v && v != '' && parser.regexp[:FRAGMENT] !~ v
 raise InvalidComponentError,
 "bad component(expected fragment component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 598
def check_host(v)
 return v unless v
 if @registry || @opaque
 raise InvalidURIError,
 "can not set host with registry or opaque"
 elsif parser.regexp[:HOST] !~ v
 raise InvalidComponentError,
 "bad component(expected host component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 948
def check_opaque(v)
 return v unless v
 # raise if both hier and opaque are not nil, because:
 # absoluteURI = scheme ":" ( hier_part | opaque_part )
 # hier_part = ( net_path | abs_path ) [ "?" query ]
 if @host || @port || @user || @path # userinfo = @user + ':' + @password
 raise InvalidURIError,
 "can not set opaque with host, port, userinfo or path"
 elsif v && parser.regexp[:OPAQUE] !~ v
 raise InvalidComponentError,
 "bad component(expected opaque component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 427
def check_password(v, user = @user)
 if @registry || @opaque
 raise InvalidURIError,
 "can not set password with registry or opaque"
 end
 return v unless v
 if !user
 raise InvalidURIError,
 "password component depends user component"
 end
 if parser.regexp[:USERINFO] !~ v
 raise InvalidComponentError,
 "bad component(expected user component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 811
def check_path(v)
 # raise if both hier and opaque are not nil, because:
 # absoluteURI = scheme ":" ( hier_part | opaque_part )
 # hier_part = ( net_path | abs_path ) [ "?" query ]
 if v && @opaque
 raise InvalidURIError,
 "path conflicts with opaque"
 end
 # If scheme is ftp, path may be relative.
 # See RFC 1738 section 3.2.2, and RFC 2396.
 if @scheme && @scheme != "ftp"
 if v && v != '' && parser.regexp[:ABS_PATH] !~ v
 raise InvalidComponentError,
 "bad component(expected absolute path component): #{v}"
 end
 else
 if v && v != '' && parser.regexp[:ABS_PATH] !~ v && parser.regexp[:REL_PATH] !~ v
 raise InvalidComponentError,
 "bad component(expected relative path component): #{v}"
 end
 end
 return true
end

# File lib/uri/generic.rb, line 690
def check_port(v)
 return v unless v
 if @registry || @opaque
 raise InvalidURIError,
 "can not set port with registry or opaque"
 elsif !v.kind_of?(Fixnum) && parser.regexp[:PORT] !~ v
 raise InvalidComponentError,
 "bad component(expected port component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 883
def check_query(v)
 return v unless v
 # raise if both hier and opaque are not nil, because:
 # absoluteURI = scheme ":" ( hier_part | opaque_part )
 # hier_part = ( net_path | abs_path ) [ "?" query ]
 if @opaque
 raise InvalidURIError,
 "query conflicts with opaque"
 end
 if v && v != '' && parser.regexp[:QUERY] !~ v
 raise InvalidComponentError,
 "bad component(expected query component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 757
def check_registry(v)
 return v unless v
 # raise if both server and registry are not nil, because:
 # authority = server | reg_name
 # server = [ [ userinfo "@" ] hostport ]
 if @host || @port || @user # userinfo = @user + ':' + @password
 raise InvalidURIError,
 "can not set registry with host, port, or userinfo"
 elsif v && parser.regexp[:REGISTRY] !~ v
 raise InvalidComponentError,
 "bad component(expected registry component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 328
def check_scheme(v)
 if v && parser.regexp[:SCHEME] !~ v
 raise InvalidComponentError,
 "bad component(expected scheme component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 403
def check_user(v)
 if @registry || @opaque
 raise InvalidURIError,
 "can not set user with registry or opaque"
 end
 return v unless v
 if parser.regexp[:USERINFO] !~ v
 raise InvalidComponentError,
 "bad component(expected userinfo component or user component): #{v}"
 end
 return true
end

# File lib/uri/generic.rb, line 385
def check_userinfo(user, password = nil)
 if !password
 user, password = split_userinfo(user)
 end
 check_user(user)
 check_password(password, user)
 return true
end

# File lib/uri/generic.rb, line 565
def escape_userpass(v)
 v = parser.escape(v, /[@:\/]/o) # RFC 1738 section 3.1 #/
end

# File lib/uri/generic.rb, line 1242
def merge0(oth)
 oth = parser.send(:convert_to_uri, oth)
 if self.relative? && oth.relative?
 raise BadURIError,
 "both URI are relative"
 end
 if self.absolute? && oth.absolute?
 #raise BadURIError,
 # "both URI are absolute"
 # hmm... should return oth for usability?
 return oth, oth
 end
 if self.absolute?
 return self.dup, oth
 else
 return oth, oth
 end
end

# File lib/uri/generic.rb, line 1089
def merge_path(base, rel)
 # RFC2396, Section 5.2, 5)
 # RFC2396, Section 5.2, 6)
 base_path = split_path(base)
 rel_path = split_path(rel)
 # RFC2396, Section 5.2, 6), a)
 base_path << '' if base_path.last == '..'
 while i = base_path.index('..')
 base_path.slice!(i - 1, 2)
 end
 if (first = rel_path.first) and first.empty?
 base_path.clear
 rel_path.shift
 end
 # RFC2396, Section 5.2, 6), c)
 # RFC2396, Section 5.2, 6), d)
 rel_path.push('') if rel_path.last == '.' || rel_path.last == '..'
 rel_path.delete('.')
 # RFC2396, Section 5.2, 6), e)
 tmp = []
 rel_path.each do |x|
 if x == '..' &&
 !(tmp.empty? || tmp.last == '..')
 tmp.pop
 else
 tmp << x
 end
 end
 add_trailer_slash = !tmp.empty?
 if base_path.empty?
 base_path = [''] # keep '/' for root directory
 elsif add_trailer_slash
 base_path.pop
 end
 while x = tmp.shift
 if x == '..'
 # RFC2396, Section 4
 # a .. or . in an absolute path has no special meaning
 base_path.pop if base_path.size > 1
 else
 # if x == '..'
 # valid absolute (but abnormal) path "/../..."
 # else
 # valid absolute path
 # end
 base_path << x
 tmp.each {|t| base_path << t}
 add_trailer_slash = false
 break
 end
 end
 base_path.push('') if add_trailer_slash
 return base_path.join('/')
end

# File lib/uri/generic.rb, line 1442
def path_query
 str = @path
 if @query
 str += '?' + @query
 end
 str
end

# File lib/uri/generic.rb, line 307
def replace!(oth)
 if self.class != oth.class
 raise ArgumentError, "expected #{self.class} object"
 end
 component.each do |c|
 self.__send__("#{c}=", oth.__send__(c))
 end
end

# File lib/uri/generic.rb, line 1080
def split_path(path)
 path.split(%r{/+}, -1)
end

# File lib/uri/generic.rb, line 556
def split_userinfo(ui)
 return nil, nil unless ui
 user, password = ui.split(/:/, 2)
 return user, password
end