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kike: implement INVITE

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This commit is contained in:
Přemysl Eric Janouch 2015-06-08 23:19:00 +02:00
parent 0ddc0458ef
commit 5b1690ede4
2 changed files with 76 additions and 3 deletions
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2
kike-replies
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@ -28,6 +28,7 @@
331 IRC_RPL_NOTOPIC "%s :No topic is set"
332 IRC_RPL_TOPIC "%s :%s"
333 IRC_RPL_TOPICWHOTIME "%s %s %lld"
341 IRC_RPL_INVITING "%s %s"
346 IRC_RPL_INVITELIST "%s %s"
347 IRC_RPL_ENDOFINVITELIST "%s :End of channel invite list"
348 IRC_RPL_EXCEPTLIST "%s %s"
@ -57,6 +58,7 @@
433 IRC_ERR_NICKNAMEINUSE "%s :Nickname is already in use"
441 IRC_ERR_USERNOTINCHANNEL "%s %s :They aren't on that channel"
442 IRC_ERR_NOTONCHANNEL "%s :You're not on that channel"
443 IRC_ERR_USERONCHANNEL "%s %s :is already on channel"
445 IRC_ERR_SUMMONDISABLED ":SUMMON has been disabled"
446 IRC_ERR_USERSDISABLED ":USERS has been disabled"
451 IRC_ERR_NOTREGISTERED ":You have not registered"

77
kike.c
View File

@ -327,6 +327,8 @@ struct client
unsigned mode; ///< User's mode
char *away_message; ///< Away message
time_t last_active; ///< Last PRIVMSG, to get idle time
// XXX: maybe this should rather be a str_map
struct str_vector invites; ///< Channel invitations
struct flood_detector antiflood; ///< Flood detector
};
@ -340,6 +342,7 @@ client_init (struct client *self)
str_init (&self->write_buffer);
// TODO: make this configurable and more fine-grained
flood_detector_init (&self->antiflood, 10, 20);
str_vector_init (&self->invites);
}
static void
@ -361,6 +364,7 @@ client_free (struct client *self)
free (self->address);
free (self->away_message);
flood_detector_free (&self->antiflood);
str_vector_free (&self->invites);
}
static void client_close_link (struct client *, const char *);
@ -2296,6 +2300,67 @@ irc_handle_kick (const struct irc_message *msg, struct client *c)
str_vector_free (&users);
}
static bool
irc_is_invited (struct client *c, const char *channel_name)
{
for (size_t i = 0; i < c->invites.len; i++)
if (!irc_strcmp (c->invites.vector[i], channel_name))
return true;
return false;
}
static void
irc_handle_invite (const struct irc_message *msg, struct client *c)
{
if (msg->params.len < 2)
RETURN_WITH_REPLY (c, IRC_ERR_NEEDMOREPARAMS, msg->command);
const char *target = msg->params.vector[0];
const char *channel_name = msg->params.vector[1];
struct client *client = str_map_find (&c->ctx->users, target);
if (!client)
RETURN_WITH_REPLY (c, IRC_ERR_NOSUCHNICK, target);
struct channel *chan = str_map_find (&c->ctx->channels, channel_name);
if (chan)
{
struct channel_user *inviting_user;
if (!(inviting_user = channel_get_user (chan, c)))
RETURN_WITH_REPLY (c, IRC_ERR_NOTONCHANNEL, channel_name);
if (channel_get_user (chan, client))
RETURN_WITH_REPLY (c, IRC_ERR_USERONCHANNEL, target, channel_name);
if ((chan->modes & IRC_CHAN_MODE_INVITE_ONLY))
{
if (!(inviting_user->modes & IRC_CHAN_MODE_OPERATOR))
RETURN_WITH_REPLY (c, IRC_ERR_CHANOPRIVSNEEDED, channel_name);
// Only storing the invite if it makes sense
if (!irc_is_invited (client, channel_name))
str_vector_add (&client->invites, channel_name);
}
}
client_send (client, ":%s!%s@%s INVITE %s %s",
c->nickname, c->username, c->hostname, client->nickname, channel_name);
if (client->away_message)
irc_send_reply (c, IRC_RPL_AWAY,
client->nickname, client->away_message);
irc_send_reply (c, IRC_RPL_INVITING, client->nickname, channel_name);
}
static void
irc_remove_invite (struct client *c, const char *channel_name)
{
for (size_t i = 0; i < c->invites.len; i++)
if (!irc_strcmp (c->invites.vector[i], channel_name))
{
str_vector_remove (&c->invites, i);
return;
}
}
static void
irc_try_join (struct client *c, const char *channel_name, const char *key)
{
@ -2311,9 +2376,10 @@ irc_try_join (struct client *c, const char *channel_name, const char *key)
else if (channel_get_user (chan, c))
return;
bool invited = irc_is_invited (c, channel_name);
if ((chan->modes & IRC_CHAN_MODE_INVITE_ONLY)
&& !client_in_mask_list (c, &chan->invite_list))
// TODO: exceptions caused by INVITE
&& !client_in_mask_list (c, &chan->invite_list)
&& !invited)
RETURN_WITH_REPLY (c, IRC_ERR_INVITEONLYCHAN, channel_name);
if (chan->key && (!key || strcmp (key, chan->key)))
RETURN_WITH_REPLY (c, IRC_ERR_BADCHANNELKEY, channel_name);
@ -2321,9 +2387,13 @@ irc_try_join (struct client *c, const char *channel_name, const char *key)
&& channel_user_count (chan) >= (size_t) chan->user_limit)
RETURN_WITH_REPLY (c, IRC_ERR_CHANNELISFULL, channel_name);
if (client_in_mask_list (c, &chan->ban_list)
&& !client_in_mask_list (c, &chan->exception_list))
&& !client_in_mask_list (c, &chan->exception_list)
&& !invited)
RETURN_WITH_REPLY (c, IRC_ERR_BANNEDFROMCHAN, channel_name);
// Destroy any invitation as there's no other way to get rid of it
irc_remove_invite (c, channel_name);
channel_add_user (chan, c)->modes = user_mode;
char *message = xstrdup_printf (":%s!%s@%s JOIN %s",
@ -2494,6 +2564,7 @@ irc_register_handlers (struct server_context *ctx)
{ "JOIN", true, irc_handle_join },
{ "PART", true, irc_handle_part },
{ "KICK", true, irc_handle_kick },
{ "INVITE", true, irc_handle_invite },
{ "TOPIC", true, irc_handle_topic },
{ "LIST", true, irc_handle_list },
{ "NAMES", true, irc_handle_names },