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/*
* Copyright (C) 1998-2000 Thomas Roessler <roessler@guug.de>
* Copyright (C) 2000 Roland Rosenfeld <roland@spinnaker.de>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,, USA.
*
*/
/* $Id: fetchaddr.c,v 1.23 2007-10-28 16:33:35 roland Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "helpers.h"
#include "rfc822.h"
#include "rfc2047.h"
#define MAXHDRS 21
struct header
{
char *tag;
char *value;
size_t len;
size_t taglen;
};
struct header hdr[MAXHDRS] =
{
{ "to:", NULL, 0, 3 },
{ "from:", NULL, 0, 5 },
{ "cc:", NULL, 0, 3 },
{ "resent-from:", NULL, 0, 12 },
{ "resent-to:", NULL, 0, 10 },
{ NULL, NULL, 0, 0 }
};
void chop(struct header *cur)
{
if(cur->len && cur->value[cur->len - 1] == '\n')
cur->value[--cur->len] = '\0';
}
int writeout(struct header *h, const char *datefmt,
unsigned char create_real_name)
{
int rv = 0;
ADDRESS *addr, *p;
time_t timep;
char timebuf[256];
char *c;
if(!h->value)
return 0;
addr = rfc822_parse_adrlist(NULL, h->value);
time(&timep);
rfc2047_decode_adrlist(addr);
for(p = addr; p; p = p->next)
{
if(create_real_name == 1
&& (!p->personal || !*p->personal)
&& p->mailbox)
{
if(p->personal)
FREE(p->personal);
p->personal = safe_strdup(p->mailbox);
c=strchr(p->personal, '@');
if (c)
*c='\0';
}
if(!p->group && p->mailbox && *p->mailbox && p->personal)
{
if(p->personal && strlen(p->personal) > 30)
strcpy(p->personal + 27, "...");
if ((c=strchr(p->mailbox,'@')))
for(c++; *c; c++)
*c=tolower(*c);
strftime(timebuf, sizeof(timebuf), datefmt, localtime(&timep));
printf("%s\t%s\t%s\n", p->mailbox, p->personal && *p->personal ?
p->personal : "no realname given", timebuf);
rv = 1;
}
}
rfc822_free_address(&addr);
return rv;
}
int main(int argc, char* argv[])
{
char buff[2048];
char *t;
int i, rv;
int partial = 0;
struct header *cur_hdr = NULL;
char *datefmt = NULL;
char *headerlist = NULL;
char *fieldname, *next;
char create_real_name = 0;
#ifdef HAVE_ICONV
const char **charsetptr = &Charset;
#endif
/* process command line arguments: */
if (argc > 1) {
i = 1;
while (i < argc) {
if (!strcmp (argv[i], "-d") && i+1 < argc) {
datefmt = argv[++i];
} else if (!strcmp (argv[i], "-x") && i+1 < argc) {
headerlist = argv[++i];
#ifdef HAVE_ICONV
} else if (!strcmp (argv[i], "-c") && i+1 < argc) {
*charsetptr = argv[++i];
#endif
} else if (!strcmp (argv[i], "-a")) {
create_real_name = 1;
} else {
fprintf (stderr, "%s: `%s' wrong parameter\n", argv[0], argv[i]);
}
i++;
}
}
if (!datefmt)
datefmt = safe_strdup("%Y-%m-%d %H:%M");
if (headerlist && strlen (headerlist) > 0 ) {
fieldname = headerlist;
i = 0;
while ( i < MAXHDRS-1 && (next = strchr (fieldname, ':'))) {
hdr[i].tag = safe_malloc (next - fieldname + 2);
strncpy (hdr[i].tag, fieldname, next - fieldname);
hdr[i].tag[next - fieldname] = ':';
hdr[i].tag[next - fieldname + 1] = '\0';
hdr[i].taglen = next - fieldname + 1;
fieldname = next+1;
i++;
}
if (i < MAXHDRS-1 && *fieldname != '\0') {
hdr[i].tag = safe_malloc (strlen (fieldname) + 2);
strncpy (hdr[i].tag, fieldname, strlen (fieldname));
hdr[i].tag[strlen (fieldname)] = ':';
hdr[i].tag[strlen (fieldname) + 1] = '\0';
hdr[i].taglen = strlen (fieldname) + 1;
i++;
}
hdr[i].tag = NULL; /* end of hdr list */
}
while(fgets(buff, sizeof(buff), stdin))
{
if(!partial && *buff == '\n')
break;
if(cur_hdr && (partial || *buff == ' ' || *buff == '\t'))
{
size_t nl = cur_hdr->len + strlen(buff);
safe_realloc((void **) &cur_hdr->value, nl + 1);
strcpy(cur_hdr->value + cur_hdr->len, buff);
cur_hdr->len = nl;
chop(cur_hdr);
}
else if(!partial && *buff != ' ' && *buff != '\t')
{
cur_hdr = NULL;
for(i = 0; hdr[i].tag; i++)
{
if(!strncasecmp(buff, hdr[i].tag, hdr[i].taglen))
{
cur_hdr = &hdr[i];
break;
}
}
if(cur_hdr)
{
safe_free(&cur_hdr->value);
cur_hdr->value = safe_strdup(buff + cur_hdr->taglen);
cur_hdr->len = strlen(cur_hdr->value);
chop(cur_hdr);
}
}
if(!(t = strchr(buff, '\n')))
partial = 1;
else
partial = 0;
}
for(rv = 0, i = 0; hdr[i].tag; i++)
{
if(hdr[i].value)
rv = writeout(&hdr[i], datefmt, create_real_name) || rv;
}
return (rv ? 0 : 1);
}
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