From 8a277783abde4824ab9f92a083dc6221c5fa4098 Mon Sep 17 00:00:00 2001
From: akira <akira@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 10 Jan 2002 08:00:51 +0000
Subject: added uri library (uri-0.9.4)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/uri/ftp.rb | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 lib/uri/ftp.rb

(limited to 'lib/uri/ftp.rb')

diff --git a/lib/uri/ftp.rb b/lib/uri/ftp.rb
new file mode 100644
index 0000000000..391cd550e9
--- /dev/null
+++ b/lib/uri/ftp.rb
@@ -0,0 +1,149 @@
+#
+# $Id$
+#
+# Copyright (c) 2001 akira yamada <akira@ruby-lang.org>
+# You can redistribute it and/or modify it under the same term as Ruby.
+#
+
+require 'uri/generic'
+
+module URI
+
+=begin
+
+== URI::FTP
+
+=== Super Class
+
+((<URI::Generic>))
+
+=end
+
+  # RFC1738 section 3.2.
+  class FTP < Generic
+    DEFAULT_PORT = 21
+
+    COMPONENT = [
+      :scheme, 
+      :userinfo, :host, :port,
+      :path, :typecode
+    ].freeze
+
+    TYPECODE = ['a', 'i', 'd'].freeze
+    TYPECODE_PREFIX = ';type='.freeze
+
+=begin
+
+=== Class Methods
+
+--- URI::FTP::build
+    Create a new URI::FTP object from components of URI::FTP with
+    check.  It is scheme, userinfo, host, port, path and typecode. It
+    provided by an Array or a Hash. typecode is "a", "i" or "d".
+
+--- URI::FTP::new
+    Create a new URI::FTP object from ``generic'' components with no
+    check.
+
+=end
+
+    def self.new2(user, password, host, port, path, 
+		  typecode = nil, arg_check = true)
+      typecode = nil if typecode.size == 0
+      if typecode && !TYPECODE.include?(typecode)
+	raise ArgumentError,
+	  "bad typecode is specified: #{typecode}"
+      end
+
+      # do escape
+
+      self.new('ftp',
+	       [user, password], 
+	       host, port, nil, 
+	       typecode ? path + TYPECODE_PREFIX + typecode : path, 
+	       nil, nil, nil, arg_check)
+    end
+
+    def self.build(args)
+      tmp = Util::make_components_hash(self, args)
+
+      if tmp[:typecode]
+	if tmp[:typecode].size == 1
+	  tmp[:typecode] = TYPECODE_PREFIX + tmp[:typecode] 
+	end
+	tmp[:path] << tmp[:typecode]
+      end
+
+      return super(tmp)
+    end
+
+    def initialize(*arg)
+      super(*arg)
+      @typecode = nil
+      tmp = @path.index(TYPECODE_PREFIX)
+      if tmp
+	typecode = @path[tmp + TYPECODE_PREFIX.size..-1]
+	self.set_path(@path[0..tmp - 1])
+	
+	if arg[-1]
+	  self.typecode = typecode
+	else
+	  self.set_typecode(typecode)
+	end
+      end
+    end
+    attr_reader :typecode
+
+    #
+    # methods for typecode
+    #
+
+    def check_typecode(v)
+      if TYPECODE.include?(v)
+	return true
+      else
+	raise InvalidComponentError,
+	  "bad typecode(expected #{TYPECODE.join(', ')}): #{v}"
+      end
+    end
+    private :check_typecode
+
+    def set_typecode(v)
+      @typecode = v
+    end
+    protected :set_typecode
+
+    def typecode=(typecode)
+      check_typecode(typecode)
+      set_typecode(typecode)
+    end
+
+=begin
+=end
+    def merge(oth)
+      tmp = super(oth)
+      if self != tmp
+	tmp.set_typecode(oth.typecode)
+      end
+
+      return tmp
+    end
+
+=begin
+=end
+    def to_str
+      save_path = nil
+      if @typecode
+	save_path = @path
+	@path = @path + TYPECODE_PREFIX + @typecode
+      end
+      str = super
+      if @typecode
+	@path = save_path
+      end
+
+      return str
+    end
+  end # FTP
+  @@schemes['FTP'] = FTP
+end # URI
-- 
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