[FEAT MERGE] [CP] query_interface 422

src/observer/mysql/obmp_auth_response.cpp

@@ -0,0 +1,119 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#define USING_LOG_PREFIX SERVER
+
+#include "observer/mysql/obmp_auth_response.h"
+#include "observer/mysql/obmp_utils.h"
+#include "rpc/obmysql/ob_mysql_packet.h"
+#include "rpc/obmysql/obsm_struct.h"
+#include "rpc/ob_request.h"
+
+namespace oceanbase
+{
+using namespace common;
+using namespace obmysql;
+using namespace rpc;
+
+namespace observer
+{
+int ObMPAuthResponse::process()
+{
+  int ret = common::OB_SUCCESS;
+  bool need_disconnect = true;
+  bool need_response_error = true;
+  ObSMConnection *conn = NULL;
+  sql::ObSQLSessionInfo *session = NULL;
+  const ObMySQLRawPacket &mysql_pkt = reinterpret_cast<const ObMySQLRawPacket&>(req_->get_packet());
+
+  if (OB_FAIL(packet_sender_.alloc_ezbuf())) {
+    LOG_WARN("failed to alloc easy buf", K(ret));
+  } else if (OB_FAIL(packet_sender_.update_last_pkt_pos())) {
+    LOG_WARN("failed to update last packet pos", K(ret));
+  } else if (OB_ISNULL(conn = get_conn())) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("get connection fail", K(conn), K(ret));
+  } else if (OB_FAIL(get_session(session))) {
+    LOG_WARN("get session fail", K(ret));
+  } else if (OB_ISNULL(session)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("sql session info is null", K(ret));
+  } else if (FALSE_IT(session->set_txn_free_route(mysql_pkt.txn_free_route()))) {
+  } else if (OB_FAIL(process_extra_info(*session, mysql_pkt, need_response_error))) {
+    LOG_WARN("fail get process extra info", K(ret));
+  } else if (FALSE_IT(session->post_sync_session_info())) {
+  } else if (OB_FAIL(update_transmission_checksum_flag(*session))) {
+    LOG_WARN("update transmisson checksum flag failed", K(ret));
+  } else if (OB_FAIL(session->set_login_auth_data(auth_data_))) {
+    LOG_WARN("failed to set login auth data", K(ret));
+  } else if (OB_FAIL(load_privilege_info_for_change_user(session))) {
+      OB_LOG(WARN,"load privilige info failed", K(ret),K(session->get_sessid()));
+  } else {
+    conn->set_auth_phase();
+    ObOKPParam ok_param; // use default values
+    ok_param.is_on_change_user_ = true;
+    if (OB_FAIL(send_ok_packet(*session, ok_param))) {
+      LOG_WARN("fail to send ok pakcet in statistic response", K(ok_param), K(ret));
+    }
+  }
+  if (OB_LIKELY(NULL != session)) {
+    revert_session(session);
+  }
+  if (OB_FAIL(ret) && need_response_error) {
+    send_error_packet(ret, NULL);
+  }
+  if (OB_FAIL(ret) && need_disconnect) {
+    force_disconnect();
+    LOG_WARN("disconnect connection", KR(ret));
+  }
+  return ret;
+}
+
+int ObMPAuthResponse::deserialize()
+{
+  int ret = OB_SUCCESS;
+  if (OB_ISNULL(req_) || OB_UNLIKELY(ObRequest::OB_MYSQL != req_->get_type())) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_ERROR("invalid request", K(req_));
+  } else {
+    ObSQLSessionInfo *session = NULL;
+    ObMySQLCapabilityFlags capability;
+    if (OB_FAIL(get_session(session))) {
+      LOG_WARN("get session  fail", K(ret));
+    } else if (OB_ISNULL(session)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_ERROR("fail to get session info", K(ret), K(session));
+    } else {
+      ObSQLSessionInfo::LockGuard lock_guard(session->get_query_lock());
+      session->update_last_active_time();
+    }
+    if (NULL != session) {
+      revert_session(session);
+    }
+
+    if (OB_SUCC(ret)) {
+      obmysql::ObMySQLRawPacket pkt  = reinterpret_cast<const ObMySQLRawPacket&>(req_->get_packet());
+      const char *buf = pkt.get_cdata();
+      const char *pos = pkt.get_cdata();
+      // not need skip command byte
+      const int64_t len = pkt.get_clen();
+      const char *end = buf + len;
+      if (OB_LIKELY(pos < end)) {
+        auth_data_.assign_ptr(pos, len);
+        pos += auth_data_.length();
+      }
+    }
+  }
+  return ret;
+}
+} // namespace observer
+} // namespace oceanbase