void
rb_audioscrobbler_account_authenticate (RBAudioscrobblerAccount *account)
{
/* begin the web services authentication process */
if (account->priv->login_status != RB_AUDIOSCROBBLER_ACCOUNT_LOGIN_STATUS_LOGGED_OUT) {
rb_debug ("logging out before starting auth process");
rb_audioscrobbler_account_logout (account);
}
/* request an authentication token */
request_token (account);
}
static void cmd_request(struct task *task, struct cmd_args *ca)
{
struct token *token;
struct sanlk_resource res;
uint64_t owner_id;
uint32_t force_mode;
int token_len, disks_len;
int j, fd, rv, error, result;
fd = client[ca->ci_in].fd;
force_mode = ca->header.data;
/* receiving and setting up token copied from cmd_acquire */
rv = recv(fd, &res, sizeof(struct sanlk_resource), MSG_WAITALL);
if (rv != sizeof(struct sanlk_resource)) {
log_error("cmd_request %d,%d recv %d %d",
ca->ci_in, fd, rv, errno);
result = -ENOTCONN;
goto reply;
}
if (!res.num_disks || res.num_disks > SANLK_MAX_DISKS) {
result = -ERANGE;
goto reply;
}
disks_len = res.num_disks * sizeof(struct sync_disk);
token_len = sizeof(struct token) + disks_len;
token = malloc(token_len);
if (!token) {
result = -ENOMEM;
goto reply;
}
memset(token, 0, token_len);
token->disks = (struct sync_disk *)&token->r.disks[0]; /* shorthand */
token->r.num_disks = res.num_disks;
memcpy(token->r.lockspace_name, res.lockspace_name, SANLK_NAME_LEN);
memcpy(token->r.name, res.name, SANLK_NAME_LEN);
token->acquire_lver = res.lver;
token->acquire_data64 = res.data64;
token->acquire_data32 = res.data32;
token->acquire_flags = res.flags;
/*
* receive sanlk_disk's / sync_disk's
*
* WARNING: as a shortcut, this requires that sync_disk and
* sanlk_disk match; this is the reason for the pad fields
* in sanlk_disk (TODO: let these differ?)
*/
rv = recv(fd, token->disks, disks_len, MSG_WAITALL);
if (rv != disks_len) {
result = -ENOTCONN;
goto reply_free;
}
/* zero out pad1 and pad2, see WARNING above */
for (j = 0; j < token->r.num_disks; j++) {
token->disks[j].sector_size = 0;
token->disks[j].fd = -1;
}
log_debug("cmd_request %d,%d force_mode %u %.48s:%.48s:%.256s:%llu",
ca->ci_in, fd, force_mode,
token->r.lockspace_name,
token->r.name,
token->disks[0].path,
(unsigned long long)token->r.disks[0].offset);
error = request_token(task, token, force_mode, &owner_id);
if (error < 0) {
result = error;
goto reply_free;
}
result = 0;
if (!token->acquire_lver && !force_mode)
goto reply_free;
if (owner_id)
host_status_set_bit(token->r.lockspace_name, owner_id);
reply_free:
free(token);
reply:
log_debug("cmd_request %d,%d done %d", ca->ci_in, fd, result);
send_result(fd, &ca->header, result);
client_resume(ca->ci_in);
}