void do_get(request_t* req)
{
req->reply.value = datastore_lookup(req->client->datastore, req->argv[0]);
req->reply.name = req->argv[0];
if(req->reply.value == NULL)
{
req->reply.rc = -1;
req->reply.message = "Entry not found";
}
else
req->reply.rc = 0;
}
bool client_authenticate(client_t* cli)
{
_log(LVL_DEBUG, "Asking authentication\n");
char* auth_tok = datastore_lookup(cli->server->datastore, "DB_ADM.USER.AUTH_HASH");
if(auth_tok == NULL)
{
_log(LVL_WARNING, "Authentication is activated, but no password has been set. Skipping authentication.\n");
return true;
}
else
{
_log(LVL_DEBUG, "Stored hash : %s\n", auth_tok);
char* r = "Authentication needed\r\n";
_log(LVL_DEBUG, "%s", r);
send(cli->sock, r, strlen(r), 0);
//Authenticate user
char username[32];
char pass[32];
char cat[128];
cat[0] = '\0';
if(read_line(cli->sock, username, 32, false) <= 0)
return false;
if(read_line(cli->sock, pass, 32, false) <= 0)
return false;
strcat(cat, username);
strcat(cat, ":");
strcat(cat, pass);
hash_algo_t* algo = crypto_get_hash_algo("sha256");
char digest_str[algo->digest_str_len];
crypto_hash_str(algo, cat, strlen(cat), digest_str);
_log(LVL_DEBUG, "Auth token : %s\n", digest_str);
if(!strcmp(digest_str, auth_tok))
{
r = "Authentication success\r\n";
_log(LVL_DEBUG, r);
send(cli->sock, r, strlen(r), 0);
return true;
}
else
{
r = "Authentication failed\r\n";
_log(LVL_ERROR, r);
send(cli->sock, r, strlen(r), 0);
return false;
}
}
}
void do_dump(request_t* req)
{
int n = datastore_keys_number(req->client->datastore);
char* keys[n];
datastore_list_keys(req->client->datastore, keys, n);
size_t size = n*(2048)*sizeof(char);
size = size>0 ? size : 1;
req->reply.message = malloc(size);
memset(req->reply.message, '\0', size);
int i;
for(i = 0; i < n; i++)
{
char* value = datastore_lookup(req->client->datastore, keys[i]);
strcat(req->reply.message, "SET ");
strcat(req->reply.message, keys[i]);
strcat(req->reply.message, " ");
strcat(req->reply.message, value);
strcat(req->reply.message, "\r\n");
free(value);
}
req->reply.rc = 0;
}
