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2021-05-31 22:56:52 +08:00
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src/sql/resolver/ddl/ob_create_profile_resolver.cpp Normal file
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/**
* 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 SQL_RESV
#include "sql/resolver/ddl/ob_create_profile_resolver.h"
#include "sql/resolver/ddl/ob_create_profile_stmt.h"
#include "sql/resolver/ddl/ob_ddl_resolver.h"
#include "share/ob_rpc_struct.h"
#include "share/schema/ob_schema_struct.h"
#include "share/schema/ob_schema_service.h"
namespace oceanbase {
using namespace common;
using namespace share::schema;
namespace sql {
ObUserProfileResolver::ObUserProfileResolver(ObResolverParams& params) : ObDDLResolver(params)
{}
ObUserProfileResolver::~ObUserProfileResolver()
{}
int ObUserProfileResolver::fill_arg(int64_t type, ObObj& value, obrpc::ObProfileDDLArg& arg)
{
int ret = OB_SUCCESS;
int64_t schema_value = 0;
double d_value = 0;
float f_value = 0;
number::ObNumber num_value;
number::ObNumber timestamp_value;
number::ObNumber usec_per_day;
if (OB_ISNULL(params_.allocator_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid allocator", K(ret));
} else {
switch (type) {
case ObProfileSchema::FAILED_LOGIN_ATTEMPTS:
if (OB_FAIL(value.get_number(num_value))) {
LOG_WARN("fail to get numer", K(ret));
} else if (!num_value.is_valid_int64(schema_value)) {
ret = OB_INVALID_NUMERIC;
LOG_WARN("fail to get int64_t", K(ret));
}
break;
case ObProfileSchema::PASSWORD_LOCK_TIME:
case ObProfileSchema::PASSWORD_LIFE_TIME:
case ObProfileSchema::PASSWORD_GRACE_TIME:
switch (value.get_type()) {
case ObNumberType: {
if (OB_FAIL(value.get_number(num_value))) {
LOG_WARN("fail to get numer", K(ret));
} else if (OB_FAIL(usec_per_day.from(USECS_PER_DAY, *params_.allocator_))) {
LOG_WARN("fail to from interger", K(ret));
} else if (OB_FAIL(num_value.mul(usec_per_day, timestamp_value, *params_.allocator_))) {
LOG_WARN("fail to do mul", K(ret));
} else if (OB_FAIL(timestamp_value.round(0))) {
LOG_WARN("fail to do round", K(ret));
} else if (!timestamp_value.is_valid_int64(schema_value)) {
ret = OB_INVALID_NUMERIC;
LOG_WARN("fail to get int64_t", K(ret));
}
break;
}
case ObDoubleType: {
if (OB_FAIL(value.get_double(d_value))) {
LOG_WARN("fail to get double", K(ret));
} else {
schema_value = static_cast<int64_t>(d_value * USECS_PER_DAY);
}
break;
}
case ObFloatType: {
if (OB_FAIL(value.get_float(f_value))) {
LOG_WARN("fail to get float", K(ret));
} else {
schema_value = static_cast<int64_t>(f_value * USECS_PER_DAY);
}
break;
}
default:
ret = OB_NOT_SUPPORTED;
LOG_WARN("not support value type", K(value.get_type()));
}
break;
default:
ret = OB_NOT_SUPPORTED;
LOG_WARN("not support profile type", K(type));
}
if (OB_SUCC(ret) && schema_value <= 0) {
ret = OB_ERR_INVALID_RESOURCE_LIMIT;
LOG_USER_ERROR(OB_ERR_INVALID_RESOURCE_LIMIT, ObProfileSchema::PARAM_VALUE_NAMES[type]);
}
}
if (OB_SUCC(ret)) {
if (GET_MIN_CLUSTER_VERSION() < CLUSTER_VERSION_2276 &&
(type == ObProfileSchema::PASSWORD_LIFE_TIME || type == ObProfileSchema::PASSWORD_GRACE_TIME)) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("not support profile type", K(type));
} else if (OB_FAIL(arg.schema_.set_value(type, schema_value))) {
LOG_WARN("fail to set schema value", K(ret));
}
}
return ret;
}
int ObUserProfileResolver::resolve(const ParseNode& parse_tree)
{
int ret = OB_SUCCESS;
stmt::StmtType stmt_type = stmt::T_NONE;
CHECK_COMPATIBILITY_MODE(session_info_);
ObUserProfileStmt* create_profile_stmt = NULL;
if (2 != parse_tree.num_child_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("expect 2 child, create profile type", "actual_num", parse_tree.num_child_, K(ret));
} else if (OB_ISNULL(params_.session_info_) || OB_ISNULL(params_.allocator_)) {
ret = OB_NOT_INIT;
LOG_WARN("params not init", K(ret), KP(params_.allocator_), KP(params_.session_info_));
} else if (!lib::is_oracle_mode()) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "create profile except Oracle mode");
} else if (OB_ISNULL(create_profile_stmt = create_stmt<ObUserProfileStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("Failed to create ObUserProfileStmt", K(ret));
} else {
// target
obrpc::ObProfileDDLArg& arg = create_profile_stmt->get_ddl_arg();
// tenant_id
arg.schema_.set_tenant_id(params_.session_info_->get_effective_tenant_id());
switch (parse_tree.type_) {
case T_CREATE_PROFILE:
arg.ddl_type_ = OB_DDL_CREATE_PROFILE;
stmt_type = stmt::T_CREATE_PROFILE;
break;
case T_ALTER_PROFILE:
arg.ddl_type_ = OB_DDL_ALTER_PROFILE;
stmt_type = stmt::T_ALTER_PROFILE;
break;
case T_DROP_PROFILE:
arg.ddl_type_ = OB_DDL_DROP_PROFILE;
stmt_type = stmt::T_DROP_PROFILE;
break;
default:
ret = OB_NOT_SUPPORTED;
LOG_WARN("unsupported ddl type", K(ret), K(parse_tree.type_));
}
// profile name
ParseNode* profile = NULL;
if (OB_SUCC(ret)) {
if (OB_ISNULL(profile = const_cast<ParseNode*>(parse_tree.children_[0]))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("profile name node is null", K(ret));
} else {
arg.schema_.set_profile_name(ObString(profile->str_len_, profile->str_value_));
}
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
CK(params_.schema_checker_ != NULL);
OZ(params_.schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(""),
stmt_type,
session_info_->get_enable_role_array()),
session_info_->get_effective_tenant_id(),
session_info_->get_user_id());
}
}
// params
ParseNode* param_list = NULL;
if (OB_SUCC(ret) && T_DROP_PROFILE != parse_tree.type_) {
if (OB_ISNULL(param_list = const_cast<ParseNode*>(parse_tree.children_[1])) ||
param_list->type_ != T_PROFILE_PARAM_LIST) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("profile name node is null", K(ret), K(param_list));
} else if (OB_FAIL(T_CREATE_PROFILE == parse_tree.type_ ? arg.schema_.set_default_values()
: arg.schema_.set_invalid_values())) {
LOG_WARN("fail to set values", K(ret), K(parse_tree.type_));
}
ParseNode* param_pair = NULL;
ParseNode* param_type = NULL;
ParseNode* param_value = NULL;
for (int64_t i = 0; OB_SUCC(ret) && i < param_list->num_child_; ++i) {
if (OB_ISNULL(param_pair = param_list->children_[i])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("param is null", K(ret));
} else if (param_pair->type_ != T_PROFILE_PAIR || param_pair->num_child_ != 2) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected node type", K(ret), K(param_pair->type_), K(param_pair->num_child_), K(profile->type_));
} else if (OB_ISNULL(param_type = param_pair->children_[0]) || param_type->type_ != T_INT) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected node", K(ret), KP(param_type));
} else if (OB_ISNULL(param_value = param_pair->children_[1])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected node", KP(ret));
} else {
ObObjParam numeric_value;
ObString literal_prefix;
const ObLengthSemantics length_semantics = params_.session_info_->get_local_nls_length_semantics();
switch (param_value->type_) {
case T_INT:
case T_NUMBER:
case T_DOUBLE:
case T_FLOAT:
if (OB_FAIL(ObResolverUtils::resolve_const(param_value,
create_profile_stmt->get_stmt_type(),
*params_.allocator_,
collation_type_,
params_.session_info_->get_nls_collation_nation(),
NULL,
numeric_value,
false,
literal_prefix,
length_semantics,
CS_TYPE_INVALID))) {
LOG_WARN("fail to resolve const", K(ret));
} else if (OB_FAIL(fill_arg(param_type->value_, numeric_value, arg))) {
LOG_WARN("fail to fill arg", K(ret), K(param_type->value_));
}
break;
case T_PROFILE_VERIFY_FUNCTION_NAME:
if (OB_FAIL(resolver_password_verify_function(param_value, arg))) {
LOG_WARN("fail to resolver verify function name", K(ret));
}
break;
case T_PROFILE_UNLIMITED:
if (OB_FAIL(arg.schema_.set_value(param_type->value_, INT64_MAX))) {
LOG_WARN("fail to set schema value", K(ret));
}
break;
case T_PROFILE_DEFAULT:
if (OB_FAIL(arg.schema_.set_default_value(param_type->value_))) {
LOG_WARN("fail to set schema default value", K(param_type->value_), K(ret));
}
break;
default:
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unknown value type", K(param_value->type_));
}
}
}
}
LOG_DEBUG("profile ddl arg", K(ret), K(arg));
}
return ret;
}
int ObUserProfileResolver::resolver_password_verify_function(const ParseNode* node, obrpc::ObProfileDDLArg& arg)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node is null", K(ret));
} else if (1 != node->num_child_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("expect 1 child", "actual_num", node->num_child_, K(ret));
} else if (OB_ISNULL(node->children_[0])) {
LOG_WARN("node is null", K(ret));
} else {
ObString password_verify_function(node->children_[0]->str_len_, node->children_[0]->str_value_);
ObString package_name;
bool exists = false;
if (0 == password_verify_function.case_compare("NULL") || 0 == password_verify_function.length()) {
/*do nothing*/
} else if (!exists) {
ret = OB_OBJECT_NAME_NOT_EXIST;
LOG_USER_ERROR(OB_OBJECT_NAME_NOT_EXIST, "function");
LOG_WARN("the function is not exist", K(ret));
} else {
arg.schema_.set_password_verify_function(password_verify_function);
}
}
return ret;
}
} // namespace sql
} // namespace oceanbase