hirc

commit 967f0bb8f21e10c4bb64a89de29f1994b40b57ac
parent dc445b6bb783f4e31c4007b264d5a04dc66c16a1
Author: hhvn <dev@hhvn.uk>
Date:   Wed, 17 Nov 2021 00:08:30 +0000

chan.c commands.c handle.c hirc.h struct.h: /topic command

Diffstat:
M
chan.c
 | 
1
+
M
commands.c
 | 
47
+++++++++++++++++++++++++++++++++++++++++++++++
M
handle.c
 | 
49
+++++++++++++++++++++++++++++++++++++++++++++++++
M
hirc.h
 | 
4
++++
M
struct.h
 | 
2
++

5 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/chan.c b/chan.c
@@ -37,6 +37,7 @@ chan_create(struct Server *server, char *name) {
 	channel->next = channel->prev = NULL;
 	channel->nicks = NULL;
 	channel->old = 0;
+	channel->mode = channel->topic = NULL;
 	channel->server = server;
 	channel->history = emalloc(sizeof(struct HistInfo));
 	channel->history->activity = Activity_ignore;
diff --git a/commands.c b/commands.c
@@ -52,6 +52,10 @@ struct Command commands[] = {
 	{"names", command_names, {
 		"usage: /names <channel>",
 		"List nicks in channel (pretty useless with nicklist.", NULL}},
+	{"topic", command_topic, {
+		"usage: /topic [-clear] <channel> [topic]",
+		"Sets, clears, or checks topic in channel.",
+		"Provide only channel name to check.", NULL}},
 	{"help", command_help, {
 		"usage: /help [command or variable]",
 		"Print help information.",
@@ -349,6 +353,49 @@ command_names(struct Server *server, char *str) {
 }
 
 void
+command_topic(struct Server *server, char *str) {
+	char *channel, *topic, *save = NULL;
+	int clear = 0, ret;
+	enum { opt_clear, };
+	struct CommandOpts opts[] = {
+		{"clear", CMD_NARG, opt_clear},
+		{NULL, 0, 0},
+	};
+
+	while ((ret = command_getopt(&str, opts)) != opt_done) {
+		switch (ret) {
+		case opt_error:
+			return;
+		case opt_clear:
+			clear = 1;
+			break;
+		}
+	}
+
+	channel = strtok_r(str,  " ", &save);
+	topic   = strtok_r(NULL, " ", &save);
+
+	if (!channel && selected.channel) {
+		channel = selected.channel->name;
+	} else if (!channel) {
+		ui_error("no channel selected", NULL);
+		return;
+	}
+
+	if (clear) {
+		if (topic)
+			ui_error("ignoring argument as -clear passed", NULL);
+		ircprintf(server, "TOPIC %s :\r\n", channel);
+		return;
+	}
+
+	if (!topic) {
+		ircprintf(server, "TOPIC %s\r\n", channel);
+		handle_expect(server, Expect_topic, channel);
+	} else ircprintf(server, "TOPIC %s :%s\r\n", channel, topic);
+}
+
+void
 command_help(struct Server *server, char *str) {
 	int cmdonly = 0;
 	int i, j;
diff --git a/handle.c b/handle.c
@@ -17,6 +17,8 @@ struct Handler handlers[] = {
 	{ "NOTICE",	handle_PRIVMSG	  	},
 	{ "001",	handle_WELCOME		},
 	{ "005",	handle_ISUPPORT		},
+	{ "332",	handle_RPLTOPIC		},
+	{ "333",	handle_TOPICWHOTIME	},
 	{ "353",	handle_NAMREPLY		},
 	{ "366",	handle_ENDOFNAMES	},
 	{ "376",	handle_ENDOFMOTD	},
@@ -337,6 +339,53 @@ handle_NICK(char *msg, char **params, struct Server *server, time_t timestamp) {
 }
 
 void
+handle_RPLTOPIC(char *msg, char **params, struct Server *server, time_t timestamp) {
+	struct Channel *chan;
+	char *target, *topic;
+
+	if (param_len(params) < 5 || **params != ':')
+		return;
+
+	target = *(params+3);
+	topic = *(params+4);
+
+	if ((chan = chan_get(&server->channels, target, -1)) == NULL)
+		return;
+
+	free(chan->topic);
+	chan->topic = topic ? strdup(topic) : NULL;
+
+	if (strcmp_n(target, handle_expect_get(server, Expect_topic)) == 0) {
+		hist_add(chan->history, NULL, msg, params, Activity_status, timestamp, HIST_DFL);
+		handle_expect(server, Expect_topic, NULL);
+		handle_expect(server, Expect_topicwhotime, target);
+	} else {
+		hist_add(chan->history, NULL, msg, params, Activity_status, timestamp, HIST_LOG);
+	}
+}
+
+void
+handle_TOPICWHOTIME(char *msg, char **params, struct Server *server, time_t timestamp) {
+	struct Channel *chan;
+	char *target;
+
+	if (param_len(params) < 6 || **params != ':')
+		return;
+
+	target = *(params+3);
+
+	if ((chan = chan_get(&server->channels, target, -1)) == NULL)
+		return;
+
+	if (strcmp_n(target, handle_expect_get(server, Expect_topicwhotime)) == 0) {
+		hist_add(chan->history, NULL, msg, params, Activity_status, timestamp, HIST_DFL);
+		handle_expect(server, Expect_topicwhotime, NULL);
+	} else {
+		hist_add(chan->history, NULL, msg, params, Activity_status, timestamp, HIST_LOG);
+	}
+}
+
+void
 handle_WELCOME(char *msg, char **params, struct Server *server, time_t timestamp) {
 	server->status = ConnStatus_connected;
 	hist_add(server->history, NULL, msg, params, Activity_status, timestamp, HIST_DFL);
diff --git a/hirc.h b/hirc.h
@@ -95,6 +95,9 @@ void		handle_QUIT(char *msg, char **params, struct Server *server, time_t timest
 void		handle_PRIVMSG(char *msg, char **params, struct Server *server, time_t timestamp);
 void		handle_WELCOME(char *msg, char **params, struct Server *server, time_t timestamp);
 void		handle_ISUPPORT(char *msg, char **params, struct Server *server, time_t timestamp);
+void		handle_RPLTOPIC(char *msg, char **params, struct Server *server, time_t timestamp);
+void		handle_TOPICWHOTIME(char *msg, char **params, struct Server *server, time_t timestamp);
+void		handle_NAMREPLY(char *msg, char **params, struct Server *server, time_t timestamp);
 void		handle_NAMREPLY(char *msg, char **params, struct Server *server, time_t timestamp);
 void		handle_ENDOFNAMES(char *msg, char **params, struct Server *server, time_t timestamp);
 void		handle_ENDOFMOTD(char *msg, char **params, struct Server *server, time_t timestamp);
@@ -145,6 +148,7 @@ void		command_select(struct Server *server, char *str);
 void		command_set(struct Server *server, char *str);
 void		command_server(struct Server *server, char *str);
 void		command_names(struct Server *server, char *str);
+void		command_topic(struct Server *server, char *str);
 void		command_help(struct Server *server, char *str);
 
 /* config.c */
diff --git a/struct.h b/struct.h
@@ -90,6 +90,8 @@ enum Expect {
 	Expect_part,
 	Expect_pong,
 	Expect_names,
+	Expect_topic,
+	Expect_topicwhotime,
 	Expect_last,
 };