139 lines
3.7 KiB
C
139 lines
3.7 KiB
C
/* Copyright (C) 2020 C. McEnroe <june@causal.agency>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "chat.h"
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typedef void Command(size_t id, char *params);
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static void commandQuote(size_t id, char *params) {
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(void)id;
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if (params) ircFormat("%s\r\n", params);
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}
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static void commandPrivmsg(size_t id, char *params) {
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if (!params || !params[0]) return;
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ircFormat("PRIVMSG %s :%s\r\n", idNames[id], params);
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struct Message msg = {
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.nick = self.nick,
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.user = self.user,
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.cmd = "PRIVMSG",
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.params[0] = idNames[id],
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.params[1] = params,
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};
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handle(msg);
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}
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static void commandNotice(size_t id, char *params) {
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if (!params || !params[0]) return;
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ircFormat("NOTICE %s :%s\r\n", idNames[id], params);
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struct Message msg = {
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.nick = self.nick,
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.user = self.user,
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.cmd = "NOTICE",
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.params[0] = idNames[id],
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.params[1] = params,
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};
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handle(msg);
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}
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static void commandMe(size_t id, char *params) {
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char buf[512];
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snprintf(buf, sizeof(buf), "\1ACTION %s\1", (params ? params : ""));
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commandPrivmsg(id, buf);
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}
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static void commandJoin(size_t id, char *params) {
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ircFormat("JOIN %s\r\n", (params ? params : idNames[id]));
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}
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static void commandQuit(size_t id, char *params) {
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(void)id;
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set(&self.quit, (params ? params : "Goodbye"));
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}
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static void commandWindow(size_t id, char *params) {
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if (!params) return;
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if (isdigit(params[0])) {
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uiShowNum(strtoul(params, NULL, 10));
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} else {
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id = idFind(params);
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if (id) uiShowID(id);
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}
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}
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static const struct Handler {
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const char *cmd;
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Command *fn;
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} Commands[] = {
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{ "/join", commandJoin },
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{ "/me", commandMe },
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{ "/notice", commandNotice },
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{ "/quit", commandQuit },
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{ "/quote", commandQuote },
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{ "/window", commandWindow },
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};
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static int compar(const void *cmd, const void *_handler) {
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const struct Handler *handler = _handler;
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return strcmp(cmd, handler->cmd);
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}
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const char *commandIsPrivmsg(size_t id, const char *input) {
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if (id == Network || id == Debug) return NULL;
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if (input[0] != '/') return input;
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const char *space = strchr(&input[1], ' ');
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const char *slash = strchr(&input[1], '/');
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if (slash && (!space || slash < space)) return input;
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return NULL;
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}
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const char *commandIsNotice(size_t id, const char *input) {
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if (id == Network || id == Debug) return NULL;
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if (strncmp(input, "/notice ", 8)) return NULL;
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return &input[8];
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}
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const char *commandIsAction(size_t id, const char *input) {
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if (id == Network || id == Debug) return NULL;
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if (strncmp(input, "/me ", 4)) return NULL;
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return &input[4];
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}
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void command(size_t id, char *input) {
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if (id == Debug && input[0] != '/') {
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commandQuote(id, input);
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} else if (commandIsPrivmsg(id, input)) {
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commandPrivmsg(id, input);
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} else if (input[0] == '/' && isdigit(input[1])) {
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commandWindow(id, &input[1]);
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} else {
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char *cmd = strsep(&input, " ");
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const struct Handler *handler = bsearch(
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cmd, Commands, ARRAY_LEN(Commands), sizeof(*handler), compar
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);
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if (handler) {
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handler->fn(id, input);
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} else {
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uiFormat(id, Hot, NULL, "No such command %s", cmd);
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}
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}
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}
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