int uman_send_user_list(struct hub_info* hub, struct hub_user* target)
{
int ret = 1;
struct hub_user* user;
user_flag_set(target, flag_user_list);
user = (struct hub_user*) list_get_first(hub->users->list); /* iterate users - only on INF or PAS msg */
while (user)
{
if (user_is_logged_in(user))
{
ret = route_to_user(hub, target, user->info);
if (!ret)
break;
}
user = (struct hub_user*) list_get_next(hub->users->list);
}
#if 0
FIXME: FIXME FIXME handle send queue excess
if (!target->send_queue_size)
{
user_flag_unset(target, flag_user_list);
}
#endif
return ret;
}
void hub_send_handshake(struct hub_info* hub, struct hub_user* u)
{
user_flag_set(u, flag_pipeline);
hub_send_support(hub, u);
hub_send_sid(hub, u);
hub_send_hubinfo(hub, u);
route_flush_pipeline(hub, u);
if (!user_is_disconnecting(u))
{
user_set_state(u, state_identify);
}
}
void hub_send_flood_warning(struct hub_info* hub, struct hub_user* u, const char* message)
{
struct adc_message* msg;
char* tmp;
if (user_flag_get(u, flag_flood))
return;
msg = adc_msg_construct(ADC_CMD_ISTA, 128);
if (msg)
{
tmp = adc_msg_escape(message);
adc_msg_add_argument(msg, "110");
adc_msg_add_argument(msg, tmp);
hub_free(tmp);
route_to_user(hub, u, msg);
user_flag_set(u, flag_flood);
adc_msg_free(msg);
}
}
/* Notify plugins, etc */
void on_login_success(struct hub_info* hub, struct hub_user* u)
{
/* Send user list of all existing users */
if (!uman_send_user_list(hub, hub->users, u))
return;
/* Mark as being in the normal state, and add user to the user list */
user_set_state(u, state_normal);
uman_add(hub->users, u);
// Make operators receive hub notifications by default.
if (user_is_protected(u))
user_flag_set(u, flag_opnotify);
/* Announce new user to all connected users */
if (user_is_logged_in(u))
route_info_message(hub, u);
plugin_log_user_login_success(hub, u);
/* reset timeout */
net_con_clear_timeout(u->connection);
}
int handle_net_read(struct hub_user* user)
{
static char buf[MAX_RECV_BUF];
struct hub_recvq* q = user->recv_queue;
size_t buf_size = hub_recvq_get(q, buf, MAX_RECV_BUF);
ssize_t size;
if (user_flag_get(user, flag_maxbuf))
buf_size = 0;
size = net_con_recv(user->connection, buf + buf_size, MAX_RECV_BUF - buf_size);
if (size > 0)
buf_size += size;
if (size < 0)
{
if (size == -1)
return quit_disconnected;
else
return quit_socket_error;
}
else if (size == 0)
{
return 0;
}
else
{
char* lastPos = 0;
char* start = buf;
char* pos = 0;
size_t remaining = buf_size;
while ((pos = memchr(start, '\n', remaining)))
{
lastPos = pos;
pos[0] = '\0';
#ifdef DEBUG_SENDQ
LOG_DUMP("PROC: \"%s\" (%d)\n", start, (int) (pos - start));
#endif
if (user_flag_get(user, flag_maxbuf))
{
user_flag_unset(user, flag_maxbuf);
}
else
{
if (((pos - start) > 0) && g_hub->config->max_recv_buffer > (pos - start))
{
if (hub_handle_message(g_hub, user, start, (pos - start)) == -1)
{
return quit_protocol_error;
}
}
}
pos[0] = '\n'; /* FIXME: not needed */
pos ++;
remaining -= (pos - start);
start = pos;
}
if (lastPos || remaining)
{
if (remaining < g_hub->config->max_recv_buffer)
{
hub_recvq_set(q, lastPos ? lastPos : buf, remaining);
}
else
{
hub_recvq_set(q, 0, 0);
user_flag_set(user, flag_maxbuf);
LOG_WARN("Received message past max_recv_buffer, dropping message.");
}
}
else
{
hub_recvq_set(q, 0, 0);
}
}
return 0;
}
void user_set_nat_override(struct hub_user* user)
{
user_flag_set(user, flag_nat);
}