catboy/input.c

277 lines
6.8 KiB
C

/* Copyright (C) 2018 C. McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ctype.h>
#include <err.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include "chat.h"
static void privmsg(struct Tag tag, bool action, const char *mesg) {
char *line;
int send;
asprintf(
&line, ":%s!%s %nPRIVMSG %s :%s%s%s",
self.nick, self.user, &send, tag.name,
(action ? "\1ACTION " : ""), mesg, (action ? "\1" : "")
);
if (!line) err(EX_OSERR, "asprintf");
ircFmt("%s\r\n", &line[send]);
handle(line);
free(line);
}
typedef void Handler(struct Tag tag, char *params);
static void inputJoin(struct Tag tag, char *params) {
char *chan = strsep(&params, " ");
char *key = strsep(&params, " ");
if (key) {
ircFmt("JOIN %s %s\r\n", chan, key);
} else {
ircFmt("JOIN %s\r\n", chan ? chan : tag.name);
}
}
static void inputList(struct Tag tag, char *params) {
(void)tag;
char *chan = strsep(&params, " ");
if (chan) {
ircFmt("LIST %s\r\n", chan);
} else {
ircFmt("LIST\r\n");
}
}
static void inputMe(struct Tag tag, char *params) {
privmsg(tag, true, params ? params : "");
}
static void inputNick(struct Tag tag, char *params) {
char *nick = strsep(&params, " ");
if (!nick) {
uiLog(tag, UIHot, L"/nick requires a name");
return;
}
ircFmt("NICK %s\r\n", nick);
}
static void inputPart(struct Tag tag, char *params) {
ircFmt("PART %s :%s\r\n", tag.name, params ? params : "Goodbye");
}
static void inputQuery(struct Tag tag, char *params) {
char *nick = strsep(&params, " ");
if (!nick) {
uiLog(tag, UIHot, L"/query requires a nick");
return;
}
tabTouch(TagNone, nick);
uiShowTag(tagFor(nick));
logReplay(tagFor(nick));
}
static void inputQuit(struct Tag tag, char *params) {
(void)tag;
ircQuit(params ? params : "Goodbye");
}
static void inputQuote(struct Tag tag, char *params) {
(void)tag;
if (params) ircFmt("%s\r\n", params);
}
static void inputTopic(struct Tag tag, char *params) {
if (params) {
ircFmt("TOPIC %s :%s\r\n", tag.name, params);
} else {
ircFmt("TOPIC %s\r\n", tag.name);
}
}
static void inputWho(struct Tag tag, char *params) {
(void)params;
ircFmt("WHO :%s\r\n", tag.name);
}
static void inputWhois(struct Tag tag, char *params) {
char *nick = strsep(&params, " ");
if (!nick) {
uiLog(tag, UIHot, L"/whois requires a nick");
return;
}
ircFmt("WHOIS %s\r\n", nick);
}
static void inputZNC(struct Tag tag, char *params) {
(void)tag;
ircFmt("ZNC %s\r\n", params ? params : "");
}
static void inputClose(struct Tag tag, char *params) {
(void)params;
uiCloseTag(tag);
tabRemove(TagNone, tag.name);
}
static void inputMan(struct Tag tag, char *params) {
(void)tag;
(void)params;
eventWait((const char *[]) { "man", "1", "catgirl", NULL });
}
static void inputMove(struct Tag tag, char *params) {
char *num = strsep(&params, " ");
if (!num) {
uiLog(tag, UIHot, L"/move requires a number");
return;
}
uiMoveTag(tag, strtol(num, NULL, 0), num[0] == '+' || num[0] == '-');
}
static void inputOpen(struct Tag tag, char *params) {
if (params && !isdigit(params[0])) {
urlOpenMatch(tag, params);
} else {
size_t at = (params ? strtoul(strsep(&params, "-,"), NULL, 0) : 1);
size_t to = (params ? strtoul(params, NULL, 0) : at);
urlOpenRange(tag, at - 1, to);
}
}
static void inputRaw(struct Tag tag, char *params) {
(void)tag;
(void)params;
self.raw ^= true;
uiFmt(
TagRaw, UIWarm, "\3%d%s\3 %s raw mode!",
colorGen(self.user), self.nick, (self.raw ? "engages" : "disengages")
);
}
static void inputURL(struct Tag tag, char *params) {
(void)params;
urlList(tag);
}
static void inputWindow(struct Tag tag, char *params) {
char *word = strsep(&params, " ");
if (!word) {
uiLog(tag, UIHot, L"/window requires a name or number");
return;
}
bool relative = (word[0] == '+' || word[0] == '-');
char *trail;
int num = strtol(word, &trail, 0);
if (!trail[0]) {
uiShowNum(num, relative);
} else {
struct Tag name = tagFind(word);
if (name.id != TagNone.id) {
uiShowTag(name);
} else {
uiFmt(tag, UIHot, "No window for %s", word);
}
}
}
static const struct {
const char *command;
Handler *handler;
bool limit;
} Commands[] = {
{ "/close", .handler = inputClose },
{ "/help", .handler = inputMan },
{ "/join", .handler = inputJoin, .limit = true },
{ "/list", .handler = inputList },
{ "/man", .handler = inputMan },
{ "/me", .handler = inputMe },
{ "/move", .handler = inputMove },
{ "/names", .handler = inputWho },
{ "/nick", .handler = inputNick },
{ "/open", .handler = inputOpen },
{ "/part", .handler = inputPart },
{ "/query", .handler = inputQuery, .limit = true },
{ "/quit", .handler = inputQuit },
{ "/quote", .handler = inputQuote, .limit = true },
{ "/raw", .handler = inputRaw, .limit = true },
{ "/topic", .handler = inputTopic },
{ "/url", .handler = inputURL },
{ "/who", .handler = inputWho },
{ "/whois", .handler = inputWhois },
{ "/window", .handler = inputWindow },
{ "/znc", .handler = inputZNC },
};
static const size_t CommandsLen = sizeof(Commands) / sizeof(Commands[0]);
void inputTab(void) {
for (size_t i = 0; i < CommandsLen; ++i) {
tabTouch(TagNone, Commands[i].command);
}
}
void input(struct Tag tag, char *input) {
bool slash = (input[0] == '/');
if (slash) {
char *space = strchr(&input[1], ' ');
char *extra = strchr(&input[1], '/');
if (extra && (!space || extra < space)) slash = false;
}
if (!slash) {
if (tag.id == TagRaw.id) {
ircFmt("%s\r\n", input);
} else if (tag.id != TagStatus.id) {
privmsg(tag, false, input);
}
return;
}
char *word = strsep(&input, " ");
if (input && !input[0]) input = NULL;
char *trail;
strtol(&word[1], &trail, 0);
if (!trail[0]) {
inputWindow(tag, &word[1]);
return;
}
const char *command = word;
const char *uniq = tabNext(TagNone, command);
if (uniq && tabNext(TagNone, command) == uniq) {
command = uniq;
tabAccept();
} else {
tabReject();
}
for (size_t i = 0; i < CommandsLen; ++i) {
if (strcasecmp(command, Commands[i].command)) continue;
if (self.limit && Commands[i].limit) {
uiFmt(tag, UIHot, "%s isn't available in restricted mode", command);
return;
}
Commands[i].handler(tag, input);
return;
}
uiFmt(tag, UIHot, "%s isn't a recognized command", command);
}