From 5a490945ea221cc94b05e2ed6e872a2ecbefe175 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Sat, 16 Jan 2021 13:30:59 -0500 Subject: Rename ignore code to filter --- ignore.c | 104 --------------------------------------------------------------- 1 file changed, 104 deletions(-) delete mode 100644 ignore.c (limited to 'ignore.c') diff --git a/ignore.c b/ignore.c deleted file mode 100644 index 5a9d296..0000000 --- a/ignore.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Copyright (C) 2020 C. McEnroe - * - * 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 3 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, see . - * - * Additional permission under GNU GPL version 3 section 7: - * - * If you modify this Program, or any covered work, by linking or - * combining it with OpenSSL (or a modified version of that library), - * containing parts covered by the terms of the OpenSSL License and the - * original SSLeay license, the licensors of this Program grant you - * additional permission to convey the resulting work. Corresponding - * Source for a non-source form of such a combination shall include the - * source code for the parts of OpenSSL used as well as that of the - * covered work. - */ - -#include -#include -#include -#include -#include -#include -#include - -#include "chat.h" - -struct Ignore ignores[IgnoreCap]; -static size_t len; - -struct Ignore ignoreParse(char *pattern) { - struct Ignore ignore = {0}; - ignore.mask = strsep(&pattern, " "); - ignore.cmd = strsep(&pattern, " "); - ignore.chan = strsep(&pattern, " "); - ignore.mesg = pattern; - return ignore; -} - -struct Ignore ignoreAdd(const char *pattern) { - if (len == IgnoreCap) errx(EX_CONFIG, "ignore limit exceeded"); - char *own; - if (!strchr(pattern, '!') && !strchr(pattern, ' ')) { - int n = asprintf(&own, "%s!*@*", pattern); - if (n < 0) err(EX_OSERR, "asprintf"); - } else { - own = strdup(pattern); - if (!own) err(EX_OSERR, "strdup"); - } - struct Ignore ignore = ignoreParse(own); - ignores[len++] = ignore; - return ignore; -} - -bool ignoreRemove(struct Ignore ignore) { - bool found = false; - for (size_t i = len - 1; i < len; --i) { - if (!ignores[i].cmd != !ignore.cmd) continue; - if (!ignores[i].chan != !ignore.chan) continue; - if (!ignores[i].mesg != !ignore.mesg) continue; - if (strcasecmp(ignores[i].mask, ignore.mask)) continue; - if (ignore.cmd && strcasecmp(ignores[i].cmd, ignore.cmd)) continue; - if (ignore.chan && strcasecmp(ignores[i].chan, ignore.chan)) continue; - if (ignore.mesg && strcasecmp(ignores[i].mesg, ignore.mesg)) continue; - free(ignores[i].mask); - ignores[i] = ignores[--len]; - ignores[len] = (struct Ignore) {0}; - found = true; - } - return found; -} - -static bool ignoreTest( - struct Ignore ignore, const char *mask, uint id, const struct Message *msg -) { - if (fnmatch(ignore.mask, mask, FNM_CASEFOLD)) return false; - if (!ignore.cmd) return true; - if (fnmatch(ignore.cmd, msg->cmd, FNM_CASEFOLD)) return false; - if (!ignore.chan) return true; - if (fnmatch(ignore.chan, idNames[id], FNM_CASEFOLD)) return false; - if (!ignore.mesg) return true; - if (!msg->params[1]) return false; - return !fnmatch(ignore.mesg, msg->params[1], FNM_CASEFOLD); -} - -enum Heat ignoreCheck(enum Heat heat, uint id, const struct Message *msg) { - if (!len) return heat; - char mask[512]; - snprintf(mask, sizeof(mask), "%s!%s@%s", msg->nick, msg->user, msg->host); - for (size_t i = 0; i < len; ++i) { - if (ignoreTest(ignores[i], mask, id, msg)) return Ice; - } - return heat; -} -- cgit 1.4.0