/**
* WebQQ login function
* Step:
* 1. Get webqq version
* 2. Get verify code
* 3. Calculate password's md5
* 4. Do real login
* 5. check whether logining successfully
*
* @param client Lwqq Client
* @param err Error code
*/
void lwqq_login(LwqqClient *client, LwqqErrorCode *err)
{
if (!client || !err) {
lwqq_log(LOG_ERROR, "Invalid pointer\n");
return ;
}
/* First: get webqq version */
get_version(client, err);
if (*err) {
lwqq_log(LOG_ERROR, "Get webqq version error\n");
return ;
}
lwqq_log(LOG_NOTICE, "Get webqq version: %s\n", client->version);
/**
* Second, we get the verify code from server.
* If server provide us a image and let us enter code shown
* in image number, in this situation, we just return LWQQ_EC_LOGIN_NEED_VC
* simply, so user should call lwqq_login() again after he set correct
* code to vc->str;
* Else, if we can get the code directly, do login immediately.
*
*/
if (!client->vc) {
get_verify_code(client, err);
switch (*err) {
case LWQQ_EC_LOGIN_NEED_VC:
get_verify_image(client);
lwqq_log(LOG_WARNING, "Need to enter verify code\n");
return ;
case LWQQ_EC_NETWORK_ERROR:
lwqq_log(LOG_ERROR, "Network error\n");
return ;
case LWQQ_EC_OK:
lwqq_log(LOG_DEBUG, "Get verify code OK\n");
break;
default:
lwqq_log(LOG_ERROR, "Unknown error\n");
return ;
}
}
/* Third: calculate the md5 */
char *md5 = lwqq_enc_pwd(client->password, client->vc->str, client->vc->uin);
/* Last: do real login */
do_login(client, md5, err);
s_free(md5);
/* Free old value */
lwqq_vc_free(client->vc);
client->vc = NULL;
}
static void login_stage_4(LwqqClient* lc)
{
if(!lwqq_client_valid(lc)) return;
/* Third: calculate the md5 */
char *md5 = lwqq_enc_pwd(lc->password, lc->vc->str, lc->vc->uin);
/* Last: do real login */
LwqqAsyncEvent* ev = do_login(lc, md5, NULL);
s_free(md5);
lwqq_async_add_event_listener(ev,_C_(p,login_stage_5,ev));
}
