add tag v1_8_5_54

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 65 insertions, 0 deletions

diff --git a/ruby_1_8_5/lib/webrick/httpauth/basicauth.rb b/ruby_1_8_5/lib/webrick/httpauth/basicauth.rb
new file mode 100644
index 0000000000..e835361dc2
--- /dev/null
+++ b/ruby_1_8_5/lib/webrick/httpauth/basicauth.rb
@@ -0,0 +1,65 @@
+#
+# httpauth/basicauth.rb -- HTTP basic access authentication
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: basicauth.rb,v 1.5 2003/02/20 07:15:47 gotoyuzo Exp $
+
+require 'webrick/config'
+require 'webrick/httpstatus'
+require 'webrick/httpauth/authenticator'
+
+module WEBrick
+  module HTTPAuth
+    class BasicAuth
+      include Authenticator
+
+      AuthScheme = "Basic"
+
+      def self.make_passwd(realm, user, pass)
+        pass ||= ""
+        pass.crypt(Utils::random_string(2))
+      end
+
+      attr_reader :realm, :userdb, :logger
+
+      def initialize(config, default=Config::BasicAuth)
+        check_init(config)
+        @config = default.dup.update(config)
+      end
+
+      def authenticate(req, res)
+        unless basic_credentials = check_scheme(req)
+          challenge(req, res)
+        end
+        userid, password = basic_credentials.unpack("m*")[0].split(":", 2) 
+        password ||= ""
+        if userid.empty?
+          error("user id was not given.")
+          challenge(req, res)
+        end
+        unless encpass = @userdb.get_passwd(@realm, userid, @reload_db)
+          error("%s: the user is not allowed.", userid)
+          challenge(req, res)
+        end
+        if password.crypt(encpass) != encpass
+          error("%s: password unmatch.", userid)
+          challenge(req, res)
+        end
+        info("%s: authentication succeeded.", userid)
+        req.user = userid
+      end
+
+      def challenge(req, res)
+        res[@response_field] = "#{@auth_scheme} realm=\"#{@realm}\""
+        raise @auth_exception
+      end
+    end
+
+    class ProxyBasicAuth < BasicAuth
+      include ProxyAuthenticator
+    end
+  end
+end