3 * SQUID Web Proxy Cache http://www.squid-cache.org/
4 * ----------------------------------------------------------
6 * Squid is the result of efforts by numerous individuals from
7 * the Internet community; see the CONTRIBUTORS file for full
8 * details. Many organizations have provided support for Squid's
9 * development; see the SPONSORS file for full details. Squid is
10 * Copyrighted (C) 2001 by the Regents of the University of
11 * California; see the COPYRIGHT file for full details. Squid
12 * incorporates software developed and/or copyrighted by other
13 * sources; see the CREDITS file for full details.
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
29 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
32 #ifndef SQUID_AUTH_USER_H
33 #define SQUID_AUTH_USER_H
37 #include "auth/CredentialState.h"
38 #include "auth/Type.h"
40 #include "ip/Address.h"
43 class AuthUserHashPointer
;
53 * This is the main user related structure. It stores user-related data,
54 * and is persistent across requests. It can even persist across
55 * multiple external authentications. One major benefit of preserving this
56 * structure is the cached ACL match results. This structure, is private to
57 * the authentication framework.
59 class User
: public RefCountable
62 typedef RefCount
<User
> Pointer
;
64 /* extra fields for proxy_auth */
65 /* auth_type and auth_module are deprecated. Do Not add new users of these fields.
66 * Aim to remove shortly
68 /** \deprecated this determines what scheme owns the user data. */
70 /** the config for this user */
72 /** we may have many proxy-authenticate strings that decode to the same user */
73 dlink_list proxy_auth_list
;
74 dlink_list proxy_match_cache
;
79 static void cacheInit();
80 static void CachedACLsReset();
82 void absorb(Auth::User::Pointer from
);
84 _SQUID_INLINE_
char const *username() const;
85 _SQUID_INLINE_
void username(char const *);
88 * How long these credentials are still valid for.
89 * Negative numbers means already expired.
91 virtual int32_t ttl() const = 0;
93 /* Manage list of IPs using this username */
95 void removeIp(Ip::Address
);
96 void addIp(Ip::Address
);
98 void addToNameCache();
99 static void UsernameCacheStats(StoreEntry
* output
);
101 CredentialState
credentials() const;
102 void credentials(CredentialState
);
106 * The current state these credentials are in:
109 * Pending helper result
110 * Handshake happening in stateful auth.
113 CredentialState credentials_state
;
116 User(Auth::Config
*);
120 * Garbage Collection for the username cache.
122 static void cacheCleanup(void *unused
);
123 static time_t last_discard
; /// Time of last username cache garbage collection.
127 * The username_ memory will be allocated via
128 * xstrdup(). It is our responsibility.
130 const char *username_
;
132 /** what ip addresses has this user been seen at?, plus a list length cache */
139 #include "auth/User.cci"
142 #endif /* USE_AUTH */
143 #endif /* SQUID_AUTH_USER_H */