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93ed2c7b1e
lib/webrick/httpauth/{basicauth.rb,digestauth.rb}: use
pack/unpack-template char "m" instead of lib/base64.rb to do base64
encoding/decoding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
65 lines
1.7 KiB
Ruby
65 lines
1.7 KiB
Ruby
#
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# httpauth/basicauth.rb -- HTTP basic access authentication
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#
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# Author: IPR -- Internet Programming with Ruby -- writers
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# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
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# reserved.
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#
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# $IPR: basicauth.rb,v 1.5 2003/02/20 07:15:47 gotoyuzo Exp $
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require 'webrick/config'
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require 'webrick/httpstatus'
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require 'webrick/httpauth/authenticator'
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module WEBrick
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module HTTPAuth
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class BasicAuth
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include Authenticator
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AuthScheme = "Basic"
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def self.make_passwd(realm, user, pass)
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pass ||= ""
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pass.crypt(Utils::random_string(2))
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end
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attr_reader :realm, :userdb, :logger
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def initialize(config, default=Config::BasicAuth)
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check_init(config)
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@config = default.dup.update(config)
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end
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def authenticate(req, res)
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unless basic_credentials = check_scheme(req)
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challenge(req, res)
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end
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userid, password = decode64(basic_credentials).split(":", 2)
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password ||= ""
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if userid.empty?
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error("user id was not given.")
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challenge(req, res)
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end
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unless encpass = @userdb.get_passwd(@realm, userid, @reload_db)
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error("%s: the user is not allowed.", userid)
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challenge(req, res)
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end
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if password.crypt(encpass) != encpass
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error("%s: password unmatch.", userid)
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challenge(req, res)
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end
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info("%s: authentication succeeded.", userid)
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req.user = userid
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end
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def challenge(req, res)
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res[@response_field] = "#{@auth_scheme} realm=\"#{@realm}\""
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raise @auth_exception
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end
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end
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class ProxyBasicAuth < BasicAuth
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include ProxyAuthenticator
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end
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end
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end
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