1 files changed, 148 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/uri/ftp.rb b/ruby_1_8_6/lib/uri/ftp.rb
new file mode 100644
index 0000000000..26109e4d27
--- /dev/null
+++ b/ruby_1_8_6/lib/uri/ftp.rb
@@ -0,0 +1,148 @@
+#
+# = uri/ftp.rb
+#
+# Author:: Akira Yamada <akira@ruby-lang.org>
+# License:: You can redistribute it and/or modify it under the same term as Ruby.
+# Revision:: $Id$
+#
+
+require 'uri/generic'
+
+module URI
+
+  #
+  # RFC1738 section 3.2.
+  #
+  class FTP < Generic
+    DEFAULT_PORT = 21
+
+    COMPONENT = [
+      :scheme, 
+      :userinfo, :host, :port,
+      :path, :typecode
+    ].freeze
+    #
+    # Typecode is, "a", "i" or "d". 
+    # As for "a" the text, as for "i" binary, 
+    # as for "d" the directory is displayed. 
+    # "A" with the text, as for "i" being binary, 
+    # is because the respective data type was called ASCII and 
+    # IMAGE with the protocol of FTP.
+    #
+    TYPECODE = ['a', 'i', 'd'].freeze
+    TYPECODE_PREFIX = ';type='.freeze
+
+    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
+
+    #
+    # == Description
+    #
+    # Creates 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".
+    #
+    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
+
+    #
+    # == Description
+    #
+    # Create a new URI::FTP object from ``generic'' components with no
+    # check.
+    #
+    # == Usage
+    #
+    #   require 'uri'
+    #   p ftp = URI.parse("ftp://ftp.ruby-lang.org/pub/ruby/;type=d") 
+    #   # => #<URI::FTP:0x201fad08 URL:ftp://ftp.ruby-lang.org/pub/ruby/;type=d>
+    #   p ftp.typecode
+    #   # => "d"
+    #
+    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
+
+    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)
+      typecode
+    end
+
+    def merge(oth) # :nodoc:
+      tmp = super(oth)
+      if self != tmp
+        tmp.set_typecode(oth.typecode)
+      end
+
+      return tmp
+    end
+
+    def to_s
+      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
+  @@schemes['FTP'] = FTP
+end