/**
* Perform additional INF checks used at time of login.
*
* @return 0 if success, <0 if error, >0 if authentication needed.
*/
int hub_handle_info_login(struct hub_info* hub, struct hub_user* user, struct adc_message* cmd)
{
int code = 0;
INF_CHECK(hub_perform_login_checks, hub, user, cmd);
/* Private ID must never be broadcasted - drop it! */
adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_PRIVATE_ID);
code = set_credentials(hub, user, cmd);
/* Note: this must be done *after* set_credentials. */
if (check_is_hub_full(hub, user))
{
return status_msg_hub_full;
}
if (check_registered_users_only(hub, user))
{
return status_msg_hub_registered_users_only;
}
INF_CHECK(check_limits, hub, user, cmd);
/* strip off stuff if low_bandwidth_mode is enabled */
hub_handle_info_low_bandwidth(hub, user, cmd);
/* Set initial user info */
user_set_info(user, cmd);
return code;
}
void user_update_info(struct hub_user* u, struct adc_message* cmd)
{
char prefix[2];
char* argument;
size_t n = 0;
struct adc_message* cmd_new = adc_msg_copy(u->info);
if (!cmd_new)
{
/* FIXME: OOM! */
return;
}
/*
* FIXME: Optimization potential:
*
* remove parts of cmd that do not really change anything in cmd_new.
* this can save bandwidth if clients send multiple updates for information
* that does not really change anything.
*/
argument = adc_msg_get_argument(cmd, n++);
while (argument)
{
if (strlen(argument) >= 2)
{
prefix[0] = argument[0];
prefix[1] = argument[1];
adc_msg_replace_named_argument(cmd_new, prefix, argument+2);
}
hub_free(argument);
argument = adc_msg_get_argument(cmd, n++);
}
user_set_info(u, cmd_new);
adc_msg_free(cmd_new);
}
