int ignore_check(SERVER_REC *server, const char *nick, const char *host,
const char *channel, const char *text, int level)
{
CHANNEL_REC *chanrec;
NICK_REC *nickrec;
IGNORE_REC *rec;
GSList *tmp;
char *nickmask;
int len, best_mask, best_match, best_patt;
if (nick == NULL) nick = "";
chanrec = server == NULL || channel == NULL ? NULL :
channel_find(server, channel);
if (chanrec != NULL && nick != NULL &&
(nickrec = nicklist_find(chanrec, nick)) != NULL) {
/* nick found - check only ignores in nickmatch cache */
if (nickrec->host == NULL)
nicklist_set_host(chanrec, nickrec, host);
tmp = nickmatch_find(nickmatch, nickrec);
nickmask = NULL;
} else {
tmp = ignores;
nickmask = g_strconcat(nick, "!", host, NULL);
}
best_mask = best_patt = -1; best_match = FALSE;
for (; tmp != NULL; tmp = tmp->next) {
int match = 1;
rec = tmp->data;
if (nickmask != NULL)
match = ignore_match_server(rec, server) &&
ignore_match_channel(rec, channel) &&
ignore_match_nickmask(rec, nick, nickmask);
if (match &&
ignore_match_level(rec, level) &&
ignore_match_pattern(rec, text)) {
len = rec->mask == NULL ? 0 : strlen(rec->mask);
if (len > best_mask) {
best_mask = len;
best_match = !rec->exception;
} else if (len == best_mask) {
len = rec->pattern == NULL ? 0 : strlen(rec->pattern);
if (len > best_patt) {
best_patt = len;
best_match = !rec->exception;
} else if (len == best_patt && rec->exception)
best_match = 0;
}
}
}
g_free(nickmask);
if (best_match || (level & MSGLEVEL_PUBLIC) == 0)
return best_match;
return ignore_check_replies(chanrec, text, level);
}
int ignore_check(IRC_SERVER_REC *server, const char *nick, const char *host,
const char *channel, const char *text, int level)
{
GSList *tmp;
int ok, mask_len, patt_len;
int best_mask, best_patt, best_ignore;
g_return_val_if_fail(server != NULL, 0);
best_mask = 0; best_patt = 0; best_ignore = FALSE;
for (tmp = ignores; tmp != NULL; tmp = tmp->next) {
IGNORE_REC *rec = tmp->data;
if ((level & (rec->level|rec->except_level)) == 0)
continue;
/* server */
if (rec->servertag != NULL && g_strcasecmp(server->tag, rec->servertag) != 0)
continue;
/* channel list */
if (rec->channels != NULL) {
if (channel == NULL || !ischannel(*channel))
continue;
if (strarray_find(rec->channels, channel) == -1)
continue;
}
/* nick mask */
mask_len = 0;
if (rec->mask != NULL) {
if (nick == NULL)
continue;
mask_len = strlen(rec->mask);
if (mask_len <= best_mask) continue;
ok = ((host == NULL || *host == '\0')) ?
match_wildcards(rec->mask, nick) :
irc_mask_match_address(rec->mask, nick, host);
if (!ok) {
/* nick didn't match, but maybe this is a reply to nick? */
if (!rec->replies || channel == NULL || text == NULL ||
!ignore_check_replies(rec, server, channel, text))
continue;
}
}
/* pattern */
patt_len = 0;
if (rec->pattern != NULL) {
if (!mask_len && !best_mask) {
patt_len = strlen(rec->pattern);
if (patt_len <= best_patt) continue;
}
ok = rec->regexp ? regexp_match(text, rec->pattern) :
rec->fullword ? stristr_full(text, rec->pattern) != NULL :
stristr(text, rec->pattern) != NULL;
if (!ok) continue;
}
if (mask_len || best_mask)
best_mask = mask_len;
else if (patt_len)
best_patt = patt_len;
best_ignore = (rec->level & level) != 0;
}
return best_ignore;
}
