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degesch: ask for CAP multi-prefix, invite-notify

This commit is contained in:
Přemysl Eric Janouch 2015-06-14 18:33:55 +02:00
parent d25aad7666
commit cd394a1f6e
1 changed files with 47 additions and 4 deletions
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51
degesch.c
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@ -3415,6 +3415,10 @@ irc_register (struct server *s)
const char *realname = get_config_string (s->config, "realname");
hard_assert (nickname && username && realname);
// Start IRCv3.1 capability negotiation;
// at worst the server will ignore this or send a harmless error message
irc_send (s, "CAP LS");
const char *password = get_config_string (s->config, "password");
if (password)
irc_send (s, "PASS :%s", password);
@ -4040,6 +4044,48 @@ irc_handle_mode_user (struct server *s, char **params)
// --- Input handling ----------------------------------------------------------
static void
irc_handle_cap (struct server *s, const struct irc_message *msg)
{
if (msg->params.len < 2)
return;
struct str_vector v;
str_vector_init (&v);
if (msg->params.len > 2)
split_str_ignore_empty (msg->params.vector[2], ' ', &v);
const char *subcommand = msg->params.vector[1];
if (!strcasecmp_ascii (subcommand, "ACK")
|| !strcasecmp_ascii (subcommand, "NAK"))
{
// So far we don't need to take any other actions
irc_send (s, "CAP END");
}
else if (!strcasecmp_ascii (subcommand, "LS"))
{
struct str_vector chosen;
str_vector_init (&chosen);
// Filter server capabilities for ones we can make use of
for (size_t i = 0; i < v.len; i++)
{
const char *cap = v.vector[i];
if (!strcasecmp_ascii (cap, "multi-prefix")
|| !strcasecmp_ascii (cap, "invite-notify"))
str_vector_add (&chosen, cap);
}
char *chosen_str = join_str_vector (&chosen, ' ');
str_vector_free (&chosen);
irc_send (s, "CAP REQ :%s", chosen_str);
free (chosen_str);
}
str_vector_free (&v);
}
static void
irc_handle_invite (struct server *s, const struct irc_message *msg)
{
@ -4630,6 +4676,7 @@ static struct irc_handler
g_irc_handlers[] =
{
// This list needs to stay sorted
{ "CAP", irc_handle_cap },
{ "INVITE", irc_handle_invite },
{ "JOIN", irc_handle_join },
{ "KICK", irc_handle_kick },
@ -5128,10 +5175,6 @@ irc_handle_rpl_isupport (struct server *s, const struct irc_message *msg)
irc_handle_isupport_statusmsg (s, value_unescaped.str);
else if (!strcmp (param, "CHANMODES"))
irc_handle_isupport_chanmodes (s, value_unescaped.str);
else if (!strcmp (param, "NAMESX"))
// We support receiving multiple mode chars in RPL_NAMREPLY
// TODO: get rid of this and instead implement CAP negotiation
irc_send (s, "PROTOCTL NAMESX");
// TODO: also parse MODES, TARGMAX and make use of them
// to split client commands as necessary