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
|
/* $Id: mail.c,v 1.4 2001/03/08 09:02:04 reinelt Exp $
*
* email specific functions
*
* Copyright 2001 by Axel Ehnert <Axel@Ehnert.net>
*
* 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, 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.
*
*
* $Log: mail.c,v $
* Revision 1.4 2001/03/08 09:02:04 reinelt
*
* seti client cleanup
*
* Revision 1.3 2001/02/21 04:48:13 reinelt
*
* big mailbox patch from Axel Ehnert
* thanks to herp for his idea to check mtime of mailbox
*
* Revision 1.2 2001/02/19 00:15:46 reinelt
*
* integrated mail and seti client
* major rewrite of parser and tokenizer to support double-byte tokens
*
* Revision 1.1 2001/02/18 22:11:34 reinelt
* *** empty log message ***
*
*/
/*
* exported functions:
*
* Mail (int index, int *num)
* returns 0 if ok, -1 if error
* sets num to number of emails in mailbox #index
*
*/
#define FALSE 0
#define TRUE 1
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include "cfg.h"
#include "debug.h"
#include "mail.h"
int Mail (int index, int *num)
{
FILE *fstr;
char buffer[32];
static int cfgmbx[MAILBOXES+1]={[0 ... MAILBOXES]=TRUE,}; // Mailbox #index configured?
static time_t mbxlt[MAILBOXES+1]={[0 ... MAILBOXES]=0,}; // mtime of Mailbox #index
static int mbxnum[MAILBOXES+1]={[0 ... MAILBOXES]=0,}; // Last calculated # of mails
static time_t now[MAILBOXES+1]={[0 ... MAILBOXES]=0,}; // Last call to procedure at
// for Mailbox #index
char *fnp1;
int v1=0;
int last_line_blank1; // Was the last line blank?
struct stat fst;
int rc;
char *txt;
char txt1[100];
if (index<1 || index>MAILBOXES) return -1;
if (time(NULL)==now[index]) return 0; // More then 1 second after last check
time(&now[index]); // for Mailbox #index
/*
Build the filename from the config
*/
snprintf(buffer, sizeof(buffer), "Mailbox%d", index);
fnp1=cfg_get(buffer);
if (fnp1==NULL || *fnp1=='\0') {
cfgmbx[index]=FALSE; // There is now entry for Mailbox #index
}
v1=mbxnum[index];
/*
Open the file
*/
if (cfgmbx[index]==TRUE) {
/*
Check the last touch of mailbox. Changed?
*/
rc=stat(fnp1, &fst);
if ( rc != 0 ) {
error ("Error getting stat of Mailbox%d", index );
return (-1);
}
if ( mbxlt[index] != fst.st_mtime ) {
mbxlt[index]=fst.st_mtime;
fstr=fopen(fnp1,"r");
if (fstr != NULL) {
txt=&txt1[0];
last_line_blank1=TRUE;
v1=0;
while ( ( fgets ( txt1, 100, fstr ) ) != NULL ) {
txt1[strlen(txt1)-1]='\0'; // cut the newline
/*
Is there a "From ..." line. Count only, if a blank line was directly before this
*/
if ( strncmp (txt1, "From ", 5 ) == 0 ) {
if ( last_line_blank1 == TRUE ) {
v1++;
debug ("mailbox%d found mail %d",index, v1);
last_line_blank1 = FALSE;
}
}
if ( strlen (txt1) == 0 ) {
last_line_blank1 = TRUE;
}
else {
last_line_blank1 = FALSE;
}
}
fclose (fstr);
}
}
}
mbxnum[index]=v1;
*num=v1;
return (0);
}
|
