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<?xml version="1.0" encoding="UTF-8"?>
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<Policy xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" PolicyId="NOA_ENABLE_ALL_ACADEMIC" RuleCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides" Version="1.0">
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<Description>This policy enables all users with academic access to download NOA's observations</Description>
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<Target>
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<AnyOf>
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<AllOf>
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<Match MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
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<AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">National Observatory of Athens - http://dias-wrapper.space.noa.gr:8080/espas/csw</AttributeValue>
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<AttributeDesignator
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Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject"
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AttributeId="urn:espas:names:observation:provider"
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DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
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</Match>
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</AllOf>
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</AnyOf>
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</Target>
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<Rule Effect="Permit" RuleId="ENABLE_ACADEMIC_USERS">
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<Condition>
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<Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
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<Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-one-and-only">
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<AttributeDesignator
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Category="urn:oasis:names:tc:xacml:1.0:subject-category:access-subject"
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AttributeId="urn:espas:names:user:intendeduse"
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DataType="http://www.w3.org/2001/XMLSchema#string" MustBePresent="true"/>
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</Apply>
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<AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">academic</AttributeValue>
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</Apply>
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</Condition>
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</Rule>
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</Policy>
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