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feat: Added ABAC entity wrapper (#105)
* feat: Added ABAC entity wrapper Signed-off-by: Yash Pandey (YP) <[email protected]> * feat: renamed abac data Signed-off-by: Yash Pandey (YP) <[email protected]> * feat: updated ABACData Signed-off-by: Yash Pandey (YP) <[email protected]> * fix: added prelude Signed-off-by: Yash Pandey (YP) <[email protected]> * feat: Configured VS project files Signed-off-by: EmperorYP7 <[email protected]> * fix: Removed vector Signed-off-by: Yash Pandey (YP) <[email protected]>
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‎casbin/abac_data.cpp‎

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/*
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* Copyright 2021 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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*/
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#include "pch.h"
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#ifndef ABAC_CPP
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#define ABAC_CPP
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#include "abac_data.h"
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#include "./model/scope_config.h"
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namespace casbin {
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/**
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* @brief Get casbin::ABACData object
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*
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* @param attribs Should be of the format: {
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* { "attrib_name1", value1 },
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* { "attrib_name2", value2 },
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* ...
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* }
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*
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* Key's type is std::string and value's type can be one of std::string, int32_t, and float only
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* @return Pointer to casbin::ABACData entity
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*/
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static const std::shared_ptr<ABACData> GetData(const ABACData::VariantMap& attribs) {
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return std::make_shared<ABACData>(attribs);
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}
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ABACData::ABACData(const VariantMap& attrib)
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: m_attributes(attrib)
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{}
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bool ABACData::AddAttribute(const std::string& key, const VariantType& value) {
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m_attributes[key] = value;
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return true;
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}
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bool ABACData::AddAttributes(const VariantMap& attribs) {
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for(auto attrib : attribs) {
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m_attributes[attrib.first] = attrib.second;
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}
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return true;
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}
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bool ABACData::DeleteAttribute(const std::string& key) {
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auto it = m_attributes.find(key);
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// If key is not present in the map, indicate deletion failiure
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if(it == m_attributes.end()) {
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return false;
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}
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m_attributes.erase(it);
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return true;
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}
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bool ABACData::UpdateAttribute(const std::string& key, const VariantType& value) {
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m_attributes[key] = value;
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return true;
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}
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const ABACData::VariantMap& ABACData::GetAttributes() {
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return m_attributes;
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}
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}
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#endif // ABAC_CPP

‎casbin/abac_data.h‎

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/*
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* Copyright 2021 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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*/
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#ifndef ABAC_H
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#define ABAC_H
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#include <unordered_map>
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#include <string>
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#include <vector>
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#include <variant>
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#include <memory>
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namespace casbin {
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/**
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* @brief A wrapper to contain ABAC entity with a list of attributes stored in a hashmap
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*
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*/
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class ABACData {
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public:
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// Intrinsic definitions
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typedef std::variant<std::string, int32_t, float> VariantType;
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typedef std::unordered_map<std::string, VariantType> VariantMap;
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private:
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// HashMap containing attributes as key-value pairs
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VariantMap m_attributes;
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public:
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/**
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* @brief Construct a new casbin::ABACData object
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*
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* @param attribs Should be of the format: {
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* { "attrib_name1", value1 },
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* { "attring_name2", value2 },
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* ...
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* }
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*
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* Key's type is std::string and value's type can be one of std::string, int32_t, and float only
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*/
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ABACData(const VariantMap& attribs);
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/**
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* @brief Add attribute to the corresponding ABAC entity
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*
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* @param key Name of the attribute
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* @param value Value of the attribute
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* @return true when attribute is added successfully, false otherwise
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*/
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bool AddAttribute(const std::string& key, const VariantType& value);
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/**
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* @brief Add attributes to the corresponding ABAC entity
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*
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* @param attribs Should be of the format: {
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* { "attrib_name1", value1 },
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* { "attring_name2", value2 },
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* ...
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* }
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*
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* Key's type is std::string and value's type can be one of std::string, int32_t, and float only
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* @return true if attributes are added successfully, false otherwise
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*/
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bool AddAttributes(const VariantMap& attribs);
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/**
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* @brief Delete attribute of the corresponding ABAC entity
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*
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* @param key Name of the attribute to be deleted
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* @return true when attribute is deleted successfully, false otherwise
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*/
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bool DeleteAttribute(const std::string& key);
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/**
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* @brief Update attribute of the corresponding ABAC entity
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*
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* @param key Name of the attribute to be updated
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* @param value Value which would replace the current value of the attribute corresponding
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* to the given key
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* @return true
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* @return false
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*/
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bool UpdateAttribute(const std::string& key, const VariantType& value);
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/**
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* @brief Get the Attributes of the corresponding ABAC entity
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*
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* @return const reference to the hashmap containing attributes in key-value pairs
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*/
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const VariantMap& GetAttributes();
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};
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// Casbin ABAC entity type
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typedef ABACData ABACData;
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}
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#endif

‎casbin/casbin.vcxproj‎

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<ConformanceMode>true</ConformanceMode>
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<PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
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<DisableSpecificWarnings>4996</DisableSpecificWarnings>
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<LanguageStandard>stdcpp17</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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<ConformanceMode>true</ConformanceMode>
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<PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
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<DisableSpecificWarnings>4996</DisableSpecificWarnings>
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<LanguageStandard>stdcpp17</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="abac_data.cpp" />
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<ClCompile Include="config\config.cpp" />
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<ClCompile Include="duktape\duktape.cpp" />
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<ClCompile Include="effect\default_effector.cpp" />
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<ClCompile Include="util\trim.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="abac_data.h" />
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<ClInclude Include="config.h" />
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<ClInclude Include="config\config.h" />
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<ClInclude Include="config\config_interface.h" />

‎casbin/casbin.vcxproj.filters‎

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<ClCompile Include="logger.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="abac_data.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="config\config_interface.h">
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<ClInclude Include="log\Logger.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="abac_data.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="pch.h">
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<Filter>Header Files</Filter>
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</ClInclude>

‎casbin/enforcer.cpp‎

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// with the operation "action", input parameters are usually: (matcher, sub, obj, act),
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// use model matcher by default when matcher is "".
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bool Enforcer :: m_enforce(const std::string& matcher, Scope scope) {
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// TODO
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// defer func() {
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// if err := recover(); err != nil {
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// fmt.Errorf("panic: %v", err)
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// }
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// }()
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m_func_map.scope = scope;
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if(!m_enabled)

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