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kike: fix `struct channel_user' 

Storing the nickname instead of a reference to `struct client' didn't play well
with nickname changes.  The client needs to be unlinked from any channels before
his object can be deleted, anyway.
This commit is contained in:
Přemysl Eric Janouch 2014-08-09 22:57:29 +02:00
parent 9d86d81851
commit 266626584d
1 changed files with 15 additions and 20 deletions
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35
src/kike.c
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@ -349,7 +349,7 @@ struct channel_user
LIST_HEADER (channel_user)
unsigned modes;
char nickname[];
struct client *c;
};
struct channel
@ -554,17 +554,16 @@ static struct channel_user *
channel_get_user (const struct channel *chan, const struct client *c)
{
for (struct channel_user *iter = chan->users; iter; iter = iter->next)
if (!irc_strcmp (iter->nickname, c->nickname))
if (iter->c == c)
return iter;
return NULL;
}
static struct channel_user *
channel_add_user (struct channel *chan, const struct client *c)
channel_add_user (struct channel *chan, struct client *c)
{
size_t nick_len = strlen (c->nickname);
struct channel_user *link = xcalloc (1, sizeof *link + nick_len + 1);
memcpy (link->nickname, c->nickname, nick_len + 1);
struct channel_user *link = xcalloc (1, sizeof *link);
link->c = c;
LIST_PREPEND (chan->users, link);
return link;
}
@ -665,8 +664,8 @@ client_send_to_roommates (struct client *c, const char *message)
// When we're unregistering, the str_map_find() will return zero,
// which will prevent sending the QUIT message to ourselves.
for (struct channel_user *iter = chan->users; iter; iter = iter->next)
str_map_set (&targets, iter->nickname,
str_map_find (&c->ctx->users, iter->nickname));
str_map_set (&targets, iter->c->nickname,
str_map_find (&c->ctx->users, iter->c->nickname));
}
str_map_iter_init (&iter, &targets);
@ -1333,9 +1332,8 @@ irc_channel_multicast (struct channel *chan, const char *message,
{
for (struct channel_user *iter = chan->users; iter; iter = iter->next)
{
struct client *c = str_map_find (&chan->ctx->users, iter->nickname);
if (c != except)
irc_send (c, "%s", message);
if (iter->c != except)
irc_send (iter->c, "%s", message);
}
}
@ -1496,7 +1494,7 @@ irc_handle_chan_mode_change (struct client *c,
else if (irc_modify_mode (&target_user->modes, (mode), adding)) \
{ \
str_append_c (output, mode_char); \
str_vector_add (output_params, target_user->nickname); \
str_vector_add (output_params, client->nickname); \
}
#define HANDLE_LIST(list, list_msg, end_msg) \
@ -1842,8 +1840,7 @@ irc_send_rpl_namreply (struct client *c, const struct channel *chan)
bool on_channel = channel_get_user (chan, c);
for (struct channel_user *iter = chan->users; iter; iter = iter->next)
{
struct client *target = str_map_find (&c->ctx->users, iter->nickname);
if (!on_channel && (target->mode & IRC_USER_MODE_INVISIBLE))
if (!on_channel && (iter->c->mode & IRC_USER_MODE_INVISIBLE))
continue;
struct str result;
@ -1852,7 +1849,7 @@ irc_send_rpl_namreply (struct client *c, const struct channel *chan)
str_append_c (&result, '@');
else if (iter->modes & IRC_CHAN_MODE_VOICE)
str_append_c (&result, '+');
str_append (&result, target->nickname);
str_append (&result, iter->c->nickname);
str_vector_add_owned (&nicks, str_steal (&result));
}
@ -1989,11 +1986,9 @@ irc_handle_who (const struct irc_message *msg, struct client *c)
for (struct channel_user *iter = chan->users;
iter; iter = iter->next)
{
struct client *target =
str_map_find (&c->ctx->users, iter->nickname);
if ((on_chan || !(target->mode & IRC_USER_MODE_INVISIBLE))
&& (!only_ops || (target->mode & IRC_USER_MODE_OPERATOR)))
irc_send_rpl_whoreply (c, chan, target);
if ((on_chan || !(iter->c->mode & IRC_USER_MODE_INVISIBLE))
&& (!only_ops || (iter->c->mode & IRC_USER_MODE_OPERATOR)))
irc_send_rpl_whoreply (c, chan, iter->c);
}
}
else