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Luca Bassi
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Dec 13, 2024
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75 changes: 75 additions & 0 deletions
75
src/main/java/org/italiangrid/storm/webdav/authz/managers/ConsensusBasedManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /** | ||
| * Copyright (c) Istituto Nazionale di Fisica Nucleare, 2014-2023. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.italiangrid.storm.webdav.authz.managers; | ||
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| import java.util.List; | ||
| import java.util.function.Supplier; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.security.authorization.AuthorizationDecision; | ||
| import org.springframework.security.authorization.AuthorizationManager; | ||
| import org.springframework.security.core.Authentication; | ||
| import org.springframework.security.web.access.intercept.RequestAuthorizationContext; | ||
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| public class ConsensusBasedManager implements AuthorizationManager<RequestAuthorizationContext> { | ||
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| public static final Logger LOG = LoggerFactory.getLogger(ConsensusBasedManager.class); | ||
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| private final List<AuthorizationManager<RequestAuthorizationContext>> managers; | ||
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| private final String name; | ||
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| public ConsensusBasedManager(String name, | ||
| List<AuthorizationManager<RequestAuthorizationContext>> managers) { | ||
| this.name = name; | ||
| this.managers = managers; | ||
| } | ||
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| @Override | ||
| public AuthorizationDecision check(Supplier<Authentication> authentication, | ||
| RequestAuthorizationContext requestAuthorizationContext) { | ||
| int grant = 0; | ||
| int notGrant = 0; | ||
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| for (AuthorizationManager<RequestAuthorizationContext> manager : managers) { | ||
| AuthorizationDecision result = manager.check(authentication, requestAuthorizationContext); | ||
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| if (LOG.isDebugEnabled()) { | ||
| LOG.debug("Voter: {}, returned: {}", manager, result); | ||
| } | ||
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| if (result != null) { | ||
| if (result.isGranted()) { | ||
| grant++; | ||
| } else { | ||
| notGrant++; | ||
| } | ||
| } | ||
| } | ||
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| if (grant == 0 && notGrant == 0) { | ||
| return new AuthorizationDecision(true); | ||
| } else { | ||
| return new AuthorizationDecision(grant >= notGrant); | ||
| } | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return name; | ||
| } | ||
| } |
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41 changes: 41 additions & 0 deletions
41
src/main/java/org/italiangrid/storm/webdav/authz/managers/MacaroonAuthzManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /** | ||
| * Copyright (c) Istituto Nazionale di Fisica Nucleare, 2014-2023. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.italiangrid.storm.webdav.authz.managers; | ||
|
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| import java.util.function.Supplier; | ||
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| import org.springframework.http.HttpMethod; | ||
| import org.springframework.security.authorization.AuthorizationDecision; | ||
| import org.springframework.security.authorization.AuthorizationManager; | ||
| import org.springframework.security.core.Authentication; | ||
| import org.springframework.security.web.access.intercept.RequestAuthorizationContext; | ||
| import org.springframework.util.Assert; | ||
|
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| public class MacaroonAuthzManager implements AuthorizationManager<RequestAuthorizationContext> { | ||
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| @Override | ||
| public AuthorizationDecision check(Supplier<Authentication> authentication, | ||
| RequestAuthorizationContext requestAuthorizationContext) { | ||
| Assert.notNull(authentication.get(), "authentication must not be null"); | ||
| Assert.notNull(requestAuthorizationContext, "filterInvocation must not be null"); | ||
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| if (HttpMethod.POST.name().equals(requestAuthorizationContext.getRequest().getMethod())) { | ||
| return new AuthorizationDecision(true); | ||
| } | ||
| return null; | ||
| } | ||
|
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| } |
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