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#include <stdio.h> |
#include <stdio.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <string.h> |
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#include <strings.h> |
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#include <ctype.h> |
#include <ctype.h> |
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#include <sys/types.h> |
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#include <time.h> |
#include <time.h> |
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#include <regex.h> |
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#include "config.h" |
#include "config.h" |
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#include "imapfilter.h" |
#include "imapfilter.h" |
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void init_filter(filter_t * node); |
void init_filter(filter_t * node); |
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void init_mask(mask_t * node); |
void init_mask(mask_t * node); |
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void convert_date(mask_t * node); |
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void link_mbox_filter(filter_t * cf, mboxgrp_t * cg); |
void link_mbox_filter(filter_t * cf, mboxgrp_t * cg); |
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int |
int |
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set_mask(char *line, regmatch_t * m, int mmt) |
set_mask(char *line, regmatch_t * m, int mmt) |
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{ |
{ |
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int n; |
int n, len; |
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mask_t *node; |
mask_t *node; |
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char *bp; |
char *bp; |
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*(bp + n) = '\0'; |
*(bp + n) = '\0'; |
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bp += n; |
bp += n; |
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if (mmt != MASK_MATCH_1) { |
switch (mmt) { |
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case MASK_MATCH_1: |
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/* Mask is ANSWERED, DELETED, DRAFT, FLAGGED, NEW, OLD, etc. */ |
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len = bp - node->body; |
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break; |
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case MASK_MATCH_2: |
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/* Mask is BCC, BODY, CC, FROM, SUBJECT, TEXT, TO. */ |
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*(bp++) = ' '; |
*(bp++) = ' '; |
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if (mmt != MASK_MATCH_4 && *(line + m[5].rm_so) != '"') |
if (*(line + m[5].rm_so) != '"') |
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*(bp++) = '"'; |
*(bp++) = '"'; |
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*bp = '\0'; |
*bp = '\0'; |
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*(bp + n) = '\0'; |
*(bp + n) = '\0'; |
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bp += n; |
bp += n; |
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if (mmt != MASK_MATCH_4 && *(line + m[5].rm_so) != '"') |
if (*(line + m[5].rm_so) != '"') |
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*(bp++) = '"'; |
*(bp++) = '"'; |
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*bp = '\0'; |
*bp = '\0'; |
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if (mmt == MASK_MATCH_3) { |
len = bp - node->body; |
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*(bp++) = ' '; |
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if (*(line + m[6].rm_so) != '"') |
break; |
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*(bp++) = '"'; |
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*bp = '\0'; |
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n = min(m[6].rm_eo - m[6].rm_so, |
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MASK_BODY_LEN - (bp - node->body) - 2); |
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xstrncpy(bp, line + m[6].rm_so, n); |
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*(bp + n) = '\0'; |
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bp += n; |
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if (*(line + m[6].rm_so) != '"') |
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*(bp++) = '"'; |
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*bp = '\0'; |
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} |
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if (mmt == MASK_MATCH_4 && (strstr(node->body, "OLDER") || |
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strstr(node->body, "NEWER"))) { |
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convert_date(node); |
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bp = node->body + strlen(node->body); |
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} |
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} |
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APPEND_LINKED_LIST(cur_fltr->masks, node, mask); |
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cur_fltr->masknum++; |
case MASK_MATCH_3: |
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cur_fltr->masklen += (bp - node->body); |
/* Mask is HEADER. */ |
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#ifdef DEBUG |
*(bp++) = ' '; |
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fprintf(stderr, "debug: MASK: '%s'\n", node->body); |
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#endif |
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return 0; |
if (*(line + m[5].rm_so) != '"') |
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} |
*(bp++) = '"'; |
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*bp = '\0'; |
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n = min(m[5].rm_eo - m[5].rm_so, |
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MASK_BODY_LEN - (bp - node->body) - 2); |
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xstrncpy(bp, line + m[5].rm_so, n); |
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*(bp + n) = '\0'; |
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bp += n; |
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/* |
if (*(line + m[5].rm_so) != '"') |
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* Converts masks related to date filtering, because IMAP servers do not |
*(bp++) = '"'; |
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* understand for example "OLDER 3", but "BEFORE 18-Oct-2001" (if |
*bp = '\0'; |
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* hypothetically current date was 21-Oct-2001). |
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*/ |
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void |
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convert_date(mask_t * node) |
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{ |
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char *cp, *c; |
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char s[16]; |
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time_t te; |
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struct tm *tl; |
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cp = xstrdup(node->body); |
*(bp++) = ' '; |
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node->body[0] = '\0'; |
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if (strstr(cp, "NOT")) |
if (*(line + m[6].rm_so) != '"') |
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strncat(node->body, "NOT ", 4); |
*(bp++) = '"'; |
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*bp = '\0'; |
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n = min(m[6].rm_eo - m[6].rm_so, |
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MASK_BODY_LEN - (bp - node->body) - 2); |
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xstrncpy(bp, line + m[6].rm_so, n); |
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*(bp + n) = '\0'; |
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bp += n; |
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if (*(line + m[6].rm_so) != '"') |
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*(bp++) = '"'; |
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*bp = '\0'; |
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len = bp - node->body; |
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break; |
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case MASK_MATCH_4: |
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/* Mask is LARGER, SMALLER, OLDER, NEWER. */ |
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*(bp++) = ' '; |
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n = min(m[5].rm_eo - m[5].rm_so, |
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MASK_BODY_LEN - (bp - node->body) - 2); |
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xstrncpy(bp, line + m[5].rm_so, n); |
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*(bp + n) = '\0'; |
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bp += n; |
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*bp = '\0'; |
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if ((c = strstr(cp, "OLDER"))) |
/* Mask length after conversion to IMAP4rev1 date format. */ |
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strncat(node->body, "BEFORE ", 7); |
if (strstr(node->body, "OLDER")) |
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else if ((c = strstr(cp, "NEWER"))) |
len = strlen("NOT BEFORE DD-MMM-YYYY"); |
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strncat(node->body, "SINCE ", 6); |
else if (strstr(node->body, "NEWER")) |
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len = strlen("NOT SINCE DD-MMM-YYYY"); |
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else |
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len = bp - node->body; |
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c += 6; |
break; |
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default: |
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break; |
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} |
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te = time(NULL) - (time_t) (strtoul(c, NULL, 10) * 24 * 60 * 60); |
APPEND_LINKED_LIST(cur_fltr->masks, node, mask); |
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tl = localtime(&te); |
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if (strftime(s, 15, "%d-%b-%Y", tl)) |
cur_fltr->masknum++; |
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strncat(node->body, s, 15); |
cur_fltr->masklen += len; |
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xfree(cp); |
#ifdef DEBUG |
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fprintf(stderr, "debug: MASK: '%s'\n", node->body); |
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#endif |
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return 0; |
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} |
} |
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