99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
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/* Copyright (C) 2018 Curtis 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 Affero 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <err.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sysexits.h>
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#include <wchar.h>
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#include "chat.h"
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static wchar_t *wcssep(wchar_t **stringp, const wchar_t *delim) {
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wchar_t *orig = *stringp;
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if (!orig) return NULL;
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size_t i = wcscspn(orig, delim);
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*stringp = NULL;
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if (orig[i]) {
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orig[i] = '\0';
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*stringp = &orig[i + 1];
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}
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return orig;
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}
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static void privmsg(bool action, const wchar_t *mesg) {
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char *line;
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int send;
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asprintf(
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&line, ":%s!%s %nPRIVMSG %s :%s%ls%s",
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chat.nick, chat.user, &send, chat.chan,
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(action ? "\1ACTION " : ""), mesg, (action ? "\1" : "")
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);
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if (!line) err(EX_OSERR, "asprintf");
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clientFmt("%s\r\n", &line[send]);
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handle(line);
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free(line);
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}
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typedef void (*Handler)(wchar_t *params);
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static void inputMe(wchar_t *params) {
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privmsg(true, params ? params : L"");
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}
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static void inputNick(wchar_t *params) {
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wchar_t *nick = wcssep(¶ms, L" ");
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if (nick) {
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clientFmt("NICK %ls\r\n", nick);
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} else {
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uiChat("/nick requires a name");
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}
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}
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static void inputQuit(wchar_t *params) {
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if (params) {
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clientFmt("QUIT :%ls\r\n", params);
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} else {
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clientFmt("QUIT :Goodbye\r\n");
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}
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}
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static const struct {
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const wchar_t *command;
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Handler handler;
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} COMMANDS[] = {
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{ L"me", inputMe },
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{ L"nick", inputNick },
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{ L"quit", inputQuit },
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};
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static const size_t COMMANDS_LEN = sizeof(COMMANDS) / sizeof(COMMANDS[0]);
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void input(wchar_t *input) {
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if (input[0] != '/') {
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privmsg(false, input);
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return;
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}
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input++;
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wchar_t *command = wcssep(&input, L" ");
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for (size_t i = 0; i < COMMANDS_LEN; ++i) {
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if (wcscmp(command, COMMANDS[i].command)) continue;
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COMMANDS[i].handler(input);
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return;
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}
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uiFmt("/%ls isn't a recognized command", command);
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}
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