folder_pop.c
3.64 KB
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
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Mailutils 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef ENABLE_POP
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <mailutils/auth.h>
#include <mailutils/mailbox.h>
#include <folder0.h>
#include <registrar0.h>
#include <url0.h>
/* We export url parsing and the initialisation of
the mailbox, via the register entry/record. */
static struct _record _pop_record =
{
MU_POP_SCHEME,
_url_pop_init, /* Url init. */
_mailbox_pop_init, /* Mailbox init. */
NULL, /* Mailer init. */
_folder_pop_init, /* Folder init. */
NULL, /* No need for an back pointer. */
NULL, /* _is_scheme method. */
NULL, /* _get_url method. */
NULL, /* _get_mailbox method. */
NULL, /* _get_mailer method. */
NULL /* _get_folder method. */
};
record_t pop_record = &_pop_record;
static int folder_pop_open __P ((folder_t, int));
static int folder_pop_close __P ((folder_t));
static int folder_pop_get_authority __P ((folder_t, authority_t *));
extern int _pop_user __P ((authority_t));
extern int _pop_apop __P ((authority_t));
/* XXX: The way, the POP folder is handle is not clean at all.
the I/O functions should have been here on folder, not in mbx_pop.c */
int
_folder_pop_init (folder_t folder)
{
int status;
/* Set the authority early:
(1) so we can check for errors.
(2) allow the client to get the authority for setting the ticket
before the open. */
status = folder_pop_get_authority (folder, NULL);
if (status != 0)
return status;
folder->_open = folder_pop_open;
folder->_close = folder_pop_close;
return 0;
}
static int
folder_pop_open (folder_t folder, int flags)
{
mailbox_t mbox = folder->data;
return mailbox_open (mbox, flags);
}
static int
folder_pop_close (folder_t folder)
{
mailbox_t mbox = folder->data;
return mailbox_close (mbox);
}
static int
folder_pop_get_authority (folder_t folder, authority_t *pauth)
{
int status = 0;
if (folder->authority == NULL)
{
/* assert (folder->url); */
if (folder->url == NULL)
return EINVAL;
if (folder->url->auth == NULL
|| strcasecmp (folder->url->auth, "*") == 0)
{
status = authority_create (&folder->authority, NULL, folder);
authority_set_authenticate (folder->authority, _pop_user, folder);
}
/*
"+apop" could be supported.
Anything else starting with "+" is an extension mechanism.
Without a "+" it's a SASL mechanism.
*/
else if (strcasecmp (folder->url->auth, "+APOP") == 0)
{
status = authority_create (&folder->authority, NULL, folder);
authority_set_authenticate (folder->authority, _pop_apop, folder);
}
else
{
status = ENOSYS;
}
}
if (pauth)
*pauth = folder->authority;
return status;
}
#else
#include <stdio.h>
#include <registrar0.h>
record_t pop_record = NULL;
#endif