mirror of https://github.com/astaxie/beego.git
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
// Copyright 2017 The casbin Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package casbin
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import (
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"fmt"
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)
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// NewEnforcerSafe calls NewEnforcer in a safe way, returns error instead of causing panic.
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func NewEnforcerSafe(params ...interface{}) (e *Enforcer, err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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e = nil
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}
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}()
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e = NewEnforcer(params...)
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err = nil
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return
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}
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// LoadModelSafe calls LoadModel in a safe way, returns error instead of causing panic.
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func (e *Enforcer) LoadModelSafe() (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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}
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}()
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e.LoadModel()
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err = nil
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return
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}
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// EnforceSafe calls Enforce in a safe way, returns error instead of causing panic.
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func (e *Enforcer) EnforceSafe(rvals ...interface{}) (result bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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result = false
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}
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}()
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result = e.Enforce(rvals...)
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err = nil
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return
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}
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// AddPolicySafe calls AddPolicy in a safe way, returns error instead of causing panic.
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func (e *Enforcer) AddPolicySafe(params ...interface{}) (result bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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result = false
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}
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}()
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result = e.AddNamedPolicy("p", params...)
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err = nil
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return
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}
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// RemovePolicySafe calls RemovePolicy in a safe way, returns error instead of causing panic.
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func (e *Enforcer) RemovePolicySafe(params ...interface{}) (result bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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result = false
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}
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}()
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result = e.RemoveNamedPolicy("p", params...)
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err = nil
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return
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}
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// RemoveFilteredPolicySafe calls RemoveFilteredPolicy in a safe way, returns error instead of causing panic.
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func (e *Enforcer) RemoveFilteredPolicySafe(fieldIndex int, fieldValues ...string) (result bool, err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%v", r)
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result = false
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}
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}()
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result = e.RemoveFilteredNamedPolicy("p", fieldIndex, fieldValues...)
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err = nil
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return
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}
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