1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
*
* SQUID Web Proxy Cache http://www.squid-cache.org/
* ----------------------------------------------------------
*
* Squid is the result of efforts by numerous individuals from
* the Internet community; see the CONTRIBUTORS file for full
* details. Many organizations have provided support for Squid's
* development; see the SPONSORS file for full details. Squid is
* Copyrighted (C) 2001 by the Regents of the University of
* California; see the COPYRIGHT file for full details. Squid
* incorporates software developed and/or copyrighted by other
* sources; see the CREDITS file for full details.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
*
* Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
*/
#ifndef SQUID_EXTERNALACL_H
#define SQUID_EXTERNALACL_H
#include "acl/Checklist.h"
#include "base/RefCount.h"
class external_acl;
class StoreEntry;
/** \todo CLEANUP: kill this typedef. */
typedef struct _external_acl_data external_acl_data;
class ExternalACLLookup : public ACLChecklist::AsyncState
{
public:
static ExternalACLLookup *Instance();
virtual void checkForAsync(ACLChecklist *)const;
// If possible, starts an asynchronous lookup of an external ACL.
// Otherwise, asserts (or bails if background refresh is requested).
static void Start(ACLChecklist *checklist, external_acl_data *acl, bool bg);
private:
static ExternalACLLookup instance_;
static void LookupDone(void *data, const ExternalACLEntryPointer &result);
};
#include "acl/Acl.h"
class ACLExternal : public ACL
{
public:
MEMPROXY_CLASS(ACLExternal);
static void ExternalAclLookup(ACLChecklist * ch, ACLExternal *);
ACLExternal(char const *);
ACLExternal(ACLExternal const &);
~ACLExternal();
ACLExternal&operator=(ACLExternal const &);
virtual ACL *clone()const;
virtual char const *typeString() const;
virtual void parse();
virtual int match(ACLChecklist *checklist);
/* This really should be dynamic based on the external class defn */
virtual bool requiresRequest() const {return true;}
/* when requiresRequest is made dynamic, review this too */
// virtual bool requiresReply() const {return true;}
virtual bool isProxyAuth() const;
virtual wordlist *dump() const;
virtual bool valid () const;
virtual bool empty () const;
protected:
static Prototype RegistryProtoype;
static ACLExternal RegistryEntry_;
external_acl_data *data;
char const *class_;
};
MEMPROXY_CLASS_INLINE(ACLExternal);
void parse_externalAclHelper(external_acl **);
void dump_externalAclHelper(StoreEntry * sentry, const char *name, const external_acl *);
void free_externalAclHelper(external_acl **);
typedef void EAH(void *data, const ExternalACLEntryPointer &result);
void externalAclLookup(ACLChecklist * ch, void *acl_data, EAH * handler, void *data);
void externalAclInit(void);
void externalAclShutdown(void);
#endif /* SQUID_EXTERNALACL_H */
|
