83 lines
1.6 KiB
Go
83 lines
1.6 KiB
Go
// Copyright © 2016 Abcum Ltd
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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 item
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import (
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"github.com/robertkrimen/otto"
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"github.com/yuin/gopher-lua"
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"github.com/abcum/surreal/cnf"
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)
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func (this *Doc) Allow(cond string) (val bool) {
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this.getRules()
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if rule, ok := this.rules[cond]; ok {
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val = (rule.Rule == "ACCEPT")
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if rule.Rule == "CUSTOM" {
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if cnf.Settings.DB.Lang == "js" {
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vm := otto.New()
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vm.Set("data", this.initial.Copy())
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vm.Set("edit", this.current.Copy())
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ret, err := vm.Run("(function() { " + rule.Code + " })()")
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if err != nil {
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return false
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}
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if ret.IsDefined() {
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val, _ := ret.ToBoolean()
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return val
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} else {
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return false
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}
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}
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if cnf.Settings.DB.Lang == "lua" {
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vm := lua.NewState()
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defer vm.Close()
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vm.SetGlobal("data", toLUA(vm, this.initial.Copy()))
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vm.SetGlobal("edit", toLUA(vm, this.current.Copy()))
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if err := vm.DoString(rule.Code); err != nil {
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return false
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}
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ret := vm.Get(-1)
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if lua.LVAsBool(ret) {
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return true
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} else {
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return false
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}
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}
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}
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}
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return
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}
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