src/auth/AclProxyAuth.h

   1 /*
   2  * $Id$
   3  *
   4  *
   5  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   6  * ----------------------------------------------------------
   7  *
   8  *  Squid is the result of efforts by numerous individuals from
   9  *  the Internet community; see the CONTRIBUTORS file for full
  10  *  details.   Many organizations have provided support for Squid's
  11  *  development; see the SPONSORS file for full details.  Squid is
  12  *  Copyrighted (C) 2001 by the Regents of the University of
  13  *  California; see the COPYRIGHT file for full details.  Squid
  14  *  incorporates software developed and/or copyrighted by other
  15  *  sources; see the CREDITS file for full details.
  16  *
  17  *  This program is free software; you can redistribute it and/or modify
  18  *  it under the terms of the GNU General Public License as published by
  19  *  the Free Software Foundation; either version 2 of the License, or
  20  *  (at your option) any later version.
  21  *
  22  *  This program is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  You should have received a copy of the GNU General Public License
  28  *  along with this program; if not, write to the Free Software
  29  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  30  *
  31  *
  32  * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
  33  */
  34
  35 #ifndef SQUID_ACLPROXYAUTH_H
  36 #define SQUID_ACLPROXYAUTH_H
  37
  38 #if USE_AUTH
  39
  40 #include "acl/Acl.h"
  41 #include "acl/Data.h"
  42 #include "acl/Checklist.h"
  43
  44 class ProxyAuthLookup : public ACLChecklist::AsyncState
  45 {
  46
  47 public:
  48     static ProxyAuthLookup *Instance();
  49     virtual void checkForAsync(ACLChecklist *)const;
  50
  51 private:
  52     static ProxyAuthLookup instance_;
  53     static void LookupDone(void *data, char *result);
  54 };
  55
  56 class ProxyAuthNeeded : public ACLChecklist::AsyncState
  57 {
  58
  59 public:
  60     static ProxyAuthNeeded *Instance();
  61     virtual void checkForAsync(ACLChecklist *)const;
  62
  63 private:
  64     static ProxyAuthNeeded instance_;
  65 };
  66
  67 class ACLProxyAuth : public ACL
  68 {
  69
  70 public:
  71     MEMPROXY_CLASS(ACLProxyAuth);
  72
  73     ~ACLProxyAuth();
  74     ACLProxyAuth(ACLData<char const *> *, char const *);
  75     ACLProxyAuth (ACLProxyAuth const &);
  76     ACLProxyAuth &operator= (ACLProxyAuth const &);
  77
  78     virtual char const *typeString() const;
  79     virtual void parse();
  80     virtual bool isProxyAuth() const {return true;}
  81
  82     virtual int match(ACLChecklist *checklist);
  83     virtual wordlist *dump() const;
  84     virtual bool valid () const;
  85     virtual bool empty () const;
  86     virtual bool requiresRequest() const {return true;}
  87
  88     virtual ACL *clone() const;
  89     virtual int matchForCache(ACLChecklist *checklist);
  90
  91 private:
  92     static Prototype UserRegistryProtoype;
  93     static ACLProxyAuth UserRegistryEntry_;
  94     static Prototype RegexRegistryProtoype;
  95     static ACLProxyAuth RegexRegistryEntry_;
  96     int matchProxyAuth(ACLChecklist *);
  97     ACLData<char const *> *data;
  98     char const *type_;
  99 };
 100
 101 MEMPROXY_CLASS_INLINE(ACLProxyAuth);
 102
 103 #endif /* USE_AUTH */
 104 #endif /* SQUID_ACLPROXYAUTH_H */