void hub_disconnect_user(struct hub_info* hub, struct hub_user* user, int reason)
{
struct event_data post;
int need_notify = 0;
/* is user already being disconnected ? */
if (user_is_disconnecting(user))
{
return;
}
/* stop reading from user */
net_shutdown_r(net_con_get_sd(user->connection));
net_con_close(user->connection);
user->connection = 0;
LOG_TRACE("hub_disconnect_user(), user=%p, reason=%d, state=%d", user, reason, user->state);
need_notify = user_is_logged_in(user) && hub->status == hub_status_running;
user->quit_reason = reason;
user_set_state(user, state_cleanup);
if (need_notify)
{
memset(&post, 0, sizeof(post));
post.id = UHUB_EVENT_USER_QUIT;
post.ptr = user;
event_queue_post(hub->queue, &post);
}
else
{
hub_schedule_destroy_user(hub, user);
}
}
struct hub_user* user_create(struct hub_info* hub, struct net_connection* con, struct ip_addr_encap* addr)
{
struct hub_user* user = NULL;
LOG_TRACE("user_create(), hub=%p, con[sd=%d]", hub, net_con_get_sd(con));
user = (struct hub_user*) hub_malloc_zero(sizeof(struct hub_user));
if (user == NULL)
return NULL; /* OOM */
user->send_queue = ioq_send_create();
user->recv_queue = ioq_recv_create();
user->connection = con;
net_con_reinitialize(user->connection, net_event, user, NET_EVENT_READ);
memcpy(&user->id.addr, addr, sizeof(struct ip_addr_encap));
user_set_state(user, state_protocol);
flood_control_reset(&user->flood_chat);
flood_control_reset(&user->flood_connect);
flood_control_reset(&user->flood_search);
flood_control_reset(&user->flood_update);
flood_control_reset(&user->flood_extras);
user->hub = hub;
return user;
}
void hub_send_password_challenge(struct hub_info* hub, struct hub_user* u)
{
struct adc_message* igpa;
igpa = adc_msg_construct(ADC_CMD_IGPA, 38);
adc_msg_add_argument(igpa, acl_password_generate_challenge(hub, u));
user_set_state(u, state_verify);
route_to_user(hub, u, igpa);
adc_msg_free(igpa);
}
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);
}
}
/* 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);
/* 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);
}
/* 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);
}
