120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SERVER
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#include "observer/mysql/obmp_auth_response.h"
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#include "observer/mysql/obmp_utils.h"
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#include "rpc/obmysql/ob_mysql_packet.h"
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#include "rpc/obmysql/obsm_struct.h"
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#include "rpc/ob_request.h"
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namespace oceanbase
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{
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using namespace common;
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using namespace obmysql;
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using namespace rpc;
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namespace observer
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{
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int ObMPAuthResponse::process()
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{
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int ret = common::OB_SUCCESS;
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bool need_disconnect = true;
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bool need_response_error = true;
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ObSMConnection *conn = NULL;
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sql::ObSQLSessionInfo *session = NULL;
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const ObMySQLRawPacket &mysql_pkt = reinterpret_cast<const ObMySQLRawPacket&>(req_->get_packet());
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if (OB_FAIL(packet_sender_.alloc_ezbuf())) {
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LOG_WARN("failed to alloc easy buf", K(ret));
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} else if (OB_FAIL(packet_sender_.update_last_pkt_pos())) {
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LOG_WARN("failed to update last packet pos", K(ret));
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} else if (OB_ISNULL(conn = get_conn())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("get connection fail", K(conn), K(ret));
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} else if (OB_FAIL(get_session(session))) {
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LOG_WARN("get session fail", K(ret));
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} else if (OB_ISNULL(session)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("sql session info is null", K(ret));
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} else if (FALSE_IT(session->set_txn_free_route(mysql_pkt.txn_free_route()))) {
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} else if (OB_FAIL(process_extra_info(*session, mysql_pkt, need_response_error))) {
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LOG_WARN("fail get process extra info", K(ret));
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} else if (FALSE_IT(session->post_sync_session_info())) {
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} else if (OB_FAIL(update_transmission_checksum_flag(*session))) {
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LOG_WARN("update transmisson checksum flag failed", K(ret));
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} else if (OB_FAIL(session->set_login_auth_data(auth_data_))) {
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LOG_WARN("failed to set login auth data", K(ret));
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} else if (OB_FAIL(load_privilege_info_for_change_user(session))) {
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OB_LOG(WARN,"load privilige info failed", K(ret),K(session->get_sessid()));
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} else {
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conn->set_auth_phase();
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ObOKPParam ok_param; // use default values
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ok_param.is_on_change_user_ = true;
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if (OB_FAIL(send_ok_packet(*session, ok_param))) {
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LOG_WARN("fail to send ok pakcet in statistic response", K(ok_param), K(ret));
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}
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}
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if (OB_LIKELY(NULL != session)) {
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revert_session(session);
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}
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if (OB_FAIL(ret) && need_response_error) {
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send_error_packet(ret, NULL);
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}
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if (OB_FAIL(ret) && need_disconnect) {
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force_disconnect();
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LOG_WARN("disconnect connection", KR(ret));
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}
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return ret;
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}
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int ObMPAuthResponse::deserialize()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(req_) || OB_UNLIKELY(ObRequest::OB_MYSQL != req_->get_type())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid request", K(req_));
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} else {
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ObSQLSessionInfo *session = NULL;
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ObMySQLCapabilityFlags capability;
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if (OB_FAIL(get_session(session))) {
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LOG_WARN("get session fail", K(ret));
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} else if (OB_ISNULL(session)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("fail to get session info", K(ret), K(session));
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} else {
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ObSQLSessionInfo::LockGuard lock_guard(session->get_query_lock());
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session->update_last_active_time();
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}
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if (NULL != session) {
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revert_session(session);
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}
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if (OB_SUCC(ret)) {
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obmysql::ObMySQLRawPacket pkt = reinterpret_cast<const ObMySQLRawPacket&>(req_->get_packet());
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const char *buf = pkt.get_cdata();
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const char *pos = pkt.get_cdata();
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// not need skip command byte
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const int64_t len = pkt.get_clen();
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const char *end = buf + len;
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if (OB_LIKELY(pos < end)) {
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auth_data_.assign_ptr(pos, len);
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pos += auth_data_.length();
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}
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}
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}
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return ret;
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}
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} // namespace observer
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} // namespace oceanbase
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