应用错误收集

NotApplicable Response是XACML策略

时间：2016-06-21 09:18:52

标签： authorization wso2is xacml xacml3 abac

为什么我在XACML策略中收到NotApplicable响应？请在下面找到我的XACML政策，请求和回复。在我的策略中，我有主要目标元素匹配用户名。我正在使用wso2is-5.1.0进行测试。

XACML政策

<Policy xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17"  PolicyId="TestPolicyWithTarget" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:first-applicable" Version="1.0">
       <Target>
          <AnyOf>
             <AllOf>
                <Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                   <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">abhishek</AttributeValue>
                   <AttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id" Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"></AttributeDesignator>
                </Match>
             </AllOf>
          </AnyOf>
       </Target>
       <Rule Effect="Permit" RuleId="TestRule">
          <Target>
             <AnyOf>
                <AllOf>
                   <Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                      <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">foo1</AttributeValue>
                      <AttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:resource:resource-id" Category="urn:oasis:names:tc:xacml:3.0:attribute-category:resource" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"></AttributeDesignator>
                   </Match>
                </AllOf>
             </AnyOf>
             <AnyOf>
                <AllOf>
                   <Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                      <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">read</AttributeValue>
                      <AttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:action:action-id" Category="urn:oasis:names:tc:xacml:3.0:attribute-category:action" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"></AttributeDesignator>
                   </Match>
                </AllOf>
             </AnyOf>
          </Target>
          <Condition>
             <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:any-of">
                   <Function FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal"></Function>
                   <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">abhishek</AttributeValue>
                   <AttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id" Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"></AttributeDesignator>
                </Apply>
             </Apply>
          </Condition>
       </Rule>
    </Policy>

XACML请求

<Request xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" CombinedDecision="false" ReturnPolicyIdList="false">
    <Attributes Category="urn:oasis:names:tc:xacml:3.0:attribute-category:resource">
        <Attribute AttributeId="urn:oasis:names:tc:xacml:1.0:resource:resource-id" IncludeInResult="false">
            <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">foo1</AttributeValue>
        </Attribute>
    </Attributes>
    <Attributes Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject">
        <Attribute AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id" IncludeInResult="false">
            <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">abhishek</AttributeValue>
        </Attribute>
    </Attributes>
    <Attributes Category="urn:oasis:names:tc:xacml:3.0:attribute-category:action">
        <Attribute AttributeId="urn:oasis:names:tc:xacml:1.0:action:action-id" IncludeInResult="false">
            <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">read</AttributeValue>
        </Attribute>
    </Attributes>
</Request>

XACML响应

<Response xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17">
    <Result>
        <Decision>NotApplicable</Decision>
        <Status>
            <StatusCode Value="urn:oasis:names:tc:xacml:1.0:status:ok"/>
        </Status>
    </Result>
</Response>

1 个答案:

答案 0 :(得分：0)

我在Axiomatics Policy Server中测试了您的政策，但我也获得了NotApplicable。你期待什么影响？该政策行为正确。策略目标和规则目标都是匹配的。

条件也匹配，但是如果您使用not（）函数，它将变为false，因此规则不适用，导致 NotApplicable 。

如果您想要拒绝拒绝，那么您需要在许可之后捕获所有拒绝规则规则。

这是代码。

<xacml3:Policy xmlns:xacml3="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" PolicyId="TestPolicyWithTarget" Version="1.0" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:first-applicable">
    <xacml3:Description/>
    <xacml3:PolicyDefaults>
        <xacml3:XPathVersion>http://www.w3.org/TR/1999/REC-xpath-19991116</xacml3:XPathVersion>
    </xacml3:PolicyDefaults>
    <xacml3:Target>
        <xacml3:AnyOf>
            <xacml3:AllOf>
                <xacml3:Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                    <xacml3:AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">abhishek</xacml3:AttributeValue>
                    <xacml3:AttributeDesignator Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject"  AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
                </xacml3:Match>
            </xacml3:AllOf>
        </xacml3:AnyOf>
    </xacml3:Target>
    <xacml3:Rule RuleId="TestRule" Effect="Permit">
        <xacml3:Target>
            <xacml3:AnyOf>
                <xacml3:AllOf>
                    <xacml3:Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <xacml3:AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">foo1</xacml3:AttributeValue>
                        <xacml3:AttributeDesignator Category="urn:oasis:names:tc:xacml:3.0:attribute-category:resource"  AttributeId="urn:oasis:names:tc:xacml:1.0:resource:resource-id" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
                    </xacml3:Match>
                </xacml3:AllOf>
            </xacml3:AnyOf>
            <xacml3:AnyOf>
                <xacml3:AllOf>
                    <xacml3:Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
                        <xacml3:AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">read</xacml3:AttributeValue>
                        <xacml3:AttributeDesignator Category="urn:oasis:names:tc:xacml:3.0:attribute-category:action"  AttributeId="urn:oasis:names:tc:xacml:1.0:action:action-id" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
                    </xacml3:Match>
                </xacml3:AllOf>
            </xacml3:AnyOf>
        </xacml3:Target>
        <xacml3:Condition >
            <xacml3:Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
                <xacml3:Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:any-of">
                    <xacml3:Function FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal"/>
                    <xacml3:AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">abhishek</xacml3:AttributeValue>
                    <xacml3:AttributeDesignator Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject"  AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
                </xacml3:Apply>
            </xacml3:Apply>
        </xacml3:Condition>
    </xacml3:Rule>
    <xacml3:Rule RuleId="0e96abf0-e2f5-495b-8df1-bb3f2987e949" Effect="Deny">
        <xacml3:Description>Catch all</xacml3:Description>
        <xacml3:Target/>
    </xacml3:Rule>
</xacml3:Policy>