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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2010 Wilmer van der Gaast and others *
\********************************************************************/
/* Some stuff that doesn't belong anywhere else. */
/*
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 with
the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "bitlbee.h"
char *set_eval_timezone(set_t *set, char *value)
{
char *s;
if (strcmp(value, "local") == 0 ||
strcmp(value, "gmt") == 0 || strcmp(value, "utc") == 0) {
return value;
}
/* Otherwise: +/- at the beginning optional, then one or more numbers,
possibly followed by a colon and more numbers. Don't bother bound-
checking them since users are free to shoot themselves in the foot. */
s = value;
if (*s == '+' || *s == '-') {
s++;
}
/* \d+ */
if (!g_ascii_isdigit(*s)) {
return SET_INVALID;
}
while (*s && g_ascii_isdigit(*s)) {
s++;
}
/* EOS? */
if (*s == '\0') {
return value;
}
/* Otherwise, colon */
if (*s != ':') {
return SET_INVALID;
}
s++;
/* \d+ */
if (!g_ascii_isdigit(*s)) {
return SET_INVALID;
}
while (*s && g_ascii_isdigit(*s)) {
s++;
}
/* EOS */
return *s == '\0' ? value : SET_INVALID;
}
char *irc_format_timestamp(irc_t *irc, time_t msg_ts)
{
time_t now_ts = time(NULL);
struct tm now, msg;
char *set;
/* If the timestamp is <= 0 or less than a minute ago, discard it as
it doesn't seem to add to much useful info and/or might be noise. */
if (msg_ts <= 0 || msg_ts > now_ts - 60) {
return NULL;
}
set = set_getstr(&irc->b->set, "timezone");
if (strcmp(set, "local") == 0) {
localtime_r(&now_ts, &now);
localtime_r(&msg_ts, &msg);
} else {
int hr, min = 0, sign = 60;
if (set[0] == '-') {
sign *= -1;
set++;
} else if (set[0] == '+') {
set++;
}
if (sscanf(set, "%d:%d", &hr, &min) >= 1) {
msg_ts += sign * (hr * 60 + min);
now_ts += sign * (hr * 60 + min);
}
gmtime_r(&now_ts, &now);
gmtime_r(&msg_ts, &msg);
}
if (msg.tm_year == now.tm_year && msg.tm_yday == now.tm_yday) {
return g_strdup_printf("\x02[\x02\x02\x02%02d:%02d:%02d\x02]\x02 ",
msg.tm_hour, msg.tm_min, msg.tm_sec);
} else {
return g_strdup_printf("\x02[\x02\x02\x02%04d-%02d-%02d "
"%02d:%02d:%02d\x02]\x02 ",
msg.tm_year + 1900, msg.tm_mon + 1, msg.tm_mday,
msg.tm_hour, msg.tm_min, msg.tm_sec);
}
}
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