* lib/webrick: imported.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/webrick/httpauth.rb b/lib/webrick/httpauth.rb
new file mode 100644
index 0000000000..3f0b83339d
--- /dev/null
+++ b/lib/webrick/httpauth.rb
@@ -0,0 +1,46 @@
+#
+# httpauth.rb -- HTTP access authentication
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: httpauth.rb,v 1.14 2003/07/22 19:20:42 gotoyuzo Exp $
+
+require 'base64'
+require 'webrick/httpauth/basicauth'
+require 'webrick/httpauth/digestauth'
+require 'webrick/httpauth/htpasswd'
+require 'webrick/httpauth/htdigest'
+require 'webrick/httpauth/htgroup'
+
+module WEBrick
+  module HTTPAuth
+    module_function
+
+    def _basic_auth(req, res, realm, req_field, res_field, err_type, block)
+      user = pass = nil
+      if /^Basic\s+(.*)/o =~ req[req_field]
+        userpass = $1
+        user, pass = decode64(userpass).split(":", 2)
+      end
+      if block.call(user, pass)
+        req.user = user
+        return
+      end
+      res[res_field] = "Basic realm=\"#{realm}\""
+      raise err_type
+    end
+
+    def basic_auth(req, res, realm, &block)
+      _basic_auth(req, res, realm, "Authorization", "WWW-Authenticate",
+                  HTTPStatus::Unauthorized, block)
+    end
+
+    def proxy_basic_auth(req, res, realm, &block)
+      _basic_auth(req, res, realm, "Proxy-Authorization", "Proxy-Authenticate",
+                  HTTPStatus::ProxyAuthenticationRequired, block)
+    end
+  end
+end