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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/webrick/httpauth/authenticator.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/webrick/httpauth/authenticator.rb')
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diff --git a/jni/ruby/lib/webrick/httpauth/authenticator.rb b/jni/ruby/lib/webrick/httpauth/authenticator.rb
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+#--
+# httpauth/authenticator.rb -- Authenticator mix-in module.
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: authenticator.rb,v 1.3 2003/02/20 07:15:47 gotoyuzo Exp $
+
+module WEBrick
+ module HTTPAuth
+
+ ##
+ # Module providing generic support for both Digest and Basic
+ # authentication schemes.
+
+ module Authenticator
+
+ RequestField = "Authorization" # :nodoc:
+ ResponseField = "WWW-Authenticate" # :nodoc:
+ ResponseInfoField = "Authentication-Info" # :nodoc:
+ AuthException = HTTPStatus::Unauthorized # :nodoc:
+
+ ##
+ # Method of authentication, must be overridden by the including class
+
+ AuthScheme = nil
+
+ ##
+ # The realm this authenticator covers
+
+ attr_reader :realm
+
+ ##
+ # The user database for this authenticator
+
+ attr_reader :userdb
+
+ ##
+ # The logger for this authenticator
+
+ attr_reader :logger
+
+ private
+
+ # :stopdoc:
+
+ ##
+ # Initializes the authenticator from +config+
+
+ def check_init(config)
+ [:UserDB, :Realm].each{|sym|
+ unless config[sym]
+ raise ArgumentError, "Argument #{sym.inspect} missing."
+ end
+ }
+ @realm = config[:Realm]
+ @userdb = config[:UserDB]
+ @logger = config[:Logger] || Log::new($stderr)
+ @reload_db = config[:AutoReloadUserDB]
+ @request_field = self::class::RequestField
+ @response_field = self::class::ResponseField
+ @resp_info_field = self::class::ResponseInfoField
+ @auth_exception = self::class::AuthException
+ @auth_scheme = self::class::AuthScheme
+ end
+
+ ##
+ # Ensures +req+ has credentials that can be authenticated.
+
+ def check_scheme(req)
+ unless credentials = req[@request_field]
+ error("no credentials in the request.")
+ return nil
+ end
+ unless match = /^#{@auth_scheme}\s+/i.match(credentials)
+ error("invalid scheme in %s.", credentials)
+ info("%s: %s", @request_field, credentials) if $DEBUG
+ return nil
+ end
+ return match.post_match
+ end
+
+ def log(meth, fmt, *args)
+ msg = format("%s %s: ", @auth_scheme, @realm)
+ msg << fmt % args
+ @logger.send(meth, msg)
+ end
+
+ def error(fmt, *args)
+ if @logger.error?
+ log(:error, fmt, *args)
+ end
+ end
+
+ def info(fmt, *args)
+ if @logger.info?
+ log(:info, fmt, *args)
+ end
+ end
+
+ # :startdoc:
+ end
+
+ ##
+ # Module providing generic support for both Digest and Basic
+ # authentication schemes for proxies.
+
+ module ProxyAuthenticator
+ RequestField = "Proxy-Authorization" # :nodoc:
+ ResponseField = "Proxy-Authenticate" # :nodoc:
+ InfoField = "Proxy-Authentication-Info" # :nodoc:
+ AuthException = HTTPStatus::ProxyAuthenticationRequired # :nodoc:
+ end
+ end
+end