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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* Copyright (C) 1998 Brandon Long <blong@fiction.net>
* Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net>
* Copyright (C) 2000-2012 Vsevolod Volkov <vvv@mutt.org.ua>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _NNTP_H_
#define _NNTP_H_ 1
#include "mutt_socket.h"
#include "mailbox.h"
#include "bcache.h"
#if USE_HCACHE
#include "hcache.h"
#endif
#include <time.h>
#include <sys/types.h>
#include <stdint.h>
#define NNTP_PORT 119
#define NNTP_SSL_PORT 563
/* number of entries in article cache */
#define NNTP_ACACHE_LEN 10
/* article number type and format */
#define anum_t uint32_t
#define ANUM "%u"
enum
{
NNTP_NONE = 0,
NNTP_OK,
NNTP_BYE
};
typedef struct
{
unsigned int hasCAPABILITIES : 1;
unsigned int hasSTARTTLS : 1;
unsigned int hasDATE : 1;
unsigned int hasLIST_NEWSGROUPS : 1;
unsigned int hasXGTITLE : 1;
unsigned int hasLISTGROUP : 1;
unsigned int hasOVER : 1;
unsigned int hasXOVER : 1;
unsigned int use_tls : 3;
unsigned int status : 3;
unsigned int cacheable : 1;
unsigned int newsrc_modified : 1;
FILE *newsrc_fp;
char *newsrc_file;
char *authenticators;
char *overview_fmt;
off_t size;
time_t mtime;
time_t newgroups_time;
time_t check_time;
unsigned int groups_num;
unsigned int groups_max;
void **groups_list;
HASH *groups_hash;
CONNECTION *conn;
} NNTP_SERVER;
typedef struct
{
anum_t first;
anum_t last;
} NEWSRC_ENTRY;
typedef struct
{
unsigned int index;
char *path;
} NNTP_ACACHE;
typedef struct
{
char *group;
char *desc;
anum_t firstMessage;
anum_t lastMessage;
anum_t lastLoaded;
anum_t lastCached;
anum_t unread;
unsigned int subscribed : 1;
unsigned int new : 1;
unsigned int allowed : 1;
unsigned int deleted : 1;
unsigned int newsrc_len;
NEWSRC_ENTRY *newsrc_ent;
NNTP_SERVER *nserv;
NNTP_ACACHE acache[NNTP_ACACHE_LEN];
body_cache_t *bcache;
} NNTP_DATA;
typedef struct
{
anum_t article_num;
unsigned int parsed : 1;
} NNTP_HEADER_DATA;
#define NHDR(hdr) ((NNTP_HEADER_DATA*)((hdr)->data))
/* internal functions */
int nntp_add_group (char *, void *);
int nntp_active_save_cache (NNTP_SERVER *);
int nntp_check_new_groups (NNTP_SERVER *);
int nntp_fastclose_mailbox (CONTEXT *);
int nntp_open_connection (NNTP_SERVER *);
void nntp_newsrc_gen_entries (CONTEXT *);
void nntp_bcache_update (NNTP_DATA *);
void nntp_article_status (CONTEXT *, HEADER *, char *, anum_t);
void nntp_group_unread_stat (NNTP_DATA *);
void nntp_data_free (void *);
void nntp_acache_free (NNTP_DATA *);
void nntp_delete_group_cache (NNTP_DATA *);
/* exposed interface */
NNTP_SERVER *nntp_select_server (char *, int);
NNTP_DATA *mutt_newsgroup_subscribe (NNTP_SERVER *, char *);
NNTP_DATA *mutt_newsgroup_unsubscribe (NNTP_SERVER *, char *);
NNTP_DATA *mutt_newsgroup_catchup (NNTP_SERVER *, char *);
NNTP_DATA *mutt_newsgroup_uncatchup (NNTP_SERVER *, char *);
int nntp_active_fetch (NNTP_SERVER *);
int nntp_newsrc_update (NNTP_SERVER *);
int nntp_open_mailbox (CONTEXT *);
int nntp_sync_mailbox (CONTEXT *);
int nntp_check_mailbox (CONTEXT *, int);
int nntp_fetch_message (MESSAGE *, CONTEXT *, int);
int nntp_post (const char *);
int nntp_check_msgid (CONTEXT *, const char *);
int nntp_check_children (CONTEXT *, const char *);
int nntp_newsrc_parse (NNTP_SERVER *);
void nntp_newsrc_close (NNTP_SERVER *);
void nntp_buffy (char *, size_t);
void nntp_expand_path (char *, size_t, ACCOUNT *);
void nntp_clear_cache (NNTP_SERVER *);
const char *nntp_format_str (char *, size_t, size_t, char, const char *,
const char *, const char *, const char *,
unsigned long, format_flag);
NNTP_SERVER *CurrentNewsSrv INITVAL (NULL);
#ifdef USE_HCACHE
header_cache_t *nntp_hcache_open (NNTP_DATA *);
void nntp_hcache_update (NNTP_DATA *, header_cache_t *);
#endif
#endif /* _NNTP_H_ */
|