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Decouple authorizer from relational store
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30 changes: 30 additions & 0 deletions
30
...engine/plan/execution/authorization/AbstractMiddleTierConnectionCredentialAuthorizer.java
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| // Copyright 2023 Goldman Sachs | ||
| // | ||
| // 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. | ||
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| package org.finos.legend.engine.plan.execution.authorization; | ||
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| import org.finos.legend.engine.shared.core.identity.Identity; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| public abstract class AbstractMiddleTierConnectionCredentialAuthorizer implements MiddleTierConnectionCredentialAuthorizer | ||
| { | ||
| @Override | ||
| public CredentialAuthorization evaluate(Identity subject, String credentialVaultReference, PlanExecutionAuthorizerInput.ExecutionMode usageContext, String resourceContext, String policyContext) throws Exception | ||
| { | ||
| return this.evaluateImpl(subject, credentialVaultReference, usageContext, resourceContext, policyContext); | ||
| } | ||
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| public abstract CredentialAuthorization evaluateImpl(Identity subject, String credentialVaultReference, PlanExecutionAuthorizerInput.ExecutionMode usageContext, String resourceContext, String policyContext) throws Exception; | ||
| } |
109 changes: 109 additions & 0 deletions
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.../legend/engine/plan/execution/authorization/MiddleTierConnectionCredentialAuthorizer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| // Copyright 2023 Goldman Sachs | ||
| // | ||
| // 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. | ||
|
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| package org.finos.legend.engine.plan.execution.authorization; | ||
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| import com.fasterxml.jackson.annotation.JsonIgnore; | ||
| import com.fasterxml.jackson.annotation.JsonPropertyOrder; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import org.eclipse.collections.api.list.ImmutableList; | ||
| import org.finos.legend.engine.shared.core.identity.Identity; | ||
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| public interface MiddleTierConnectionCredentialAuthorizer | ||
| { | ||
| /* | ||
| Is 'Alice' allowed to use 'credref1' for interactive development ? | ||
| Is 'Alice' allowed to use 'credref1' during a service execution ? | ||
| */ | ||
| CredentialAuthorization evaluate(Identity currentUser, String credentialVaultReference, PlanExecutionAuthorizerInput.ExecutionMode usageContext, String resourceContext, String policyContext) throws Exception; | ||
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| @JsonPropertyOrder({"status","summary","subject","vaultReference","details"}) | ||
| class CredentialAuthorization | ||
| { | ||
| public enum Status | ||
| { | ||
| ALLOW, | ||
| DENY | ||
| } | ||
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| private Status status; | ||
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| private String subject; | ||
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| private String vaultReference; | ||
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| // details are expected to be JSON serializable | ||
| private ImmutableList<Object> details; | ||
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| public CredentialAuthorization(String subject, String vaultReference, Status status, ImmutableList<Object> details) | ||
| { | ||
| this.subject = subject; | ||
| this.vaultReference = vaultReference; | ||
| this.status = status; | ||
| this.details = details; | ||
| } | ||
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| public static CredentialAuthorization allow(String subject, String vaultReference, ImmutableList<Object> details) | ||
| { | ||
| return new CredentialAuthorization(subject, vaultReference, Status.ALLOW, details); | ||
| } | ||
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| public static CredentialAuthorization deny(String subject, String vaultReference, ImmutableList<Object> details) | ||
| { | ||
| return new CredentialAuthorization(subject, vaultReference, Status.DENY, details); | ||
| } | ||
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| public Status getStatus() | ||
| { | ||
| return status; | ||
| } | ||
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| @JsonIgnore | ||
| public boolean isAllowed() | ||
| { | ||
| return this.status.equals(Status.ALLOW); | ||
| } | ||
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| @JsonIgnore | ||
| public boolean isDenied() | ||
| { | ||
| return !this.isAllowed(); | ||
| } | ||
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| public ImmutableList<Object> getDetails() | ||
| { | ||
| return details; | ||
| } | ||
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| public String getSubject() | ||
| { | ||
| return subject; | ||
| } | ||
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| public String getVaultReference() | ||
| { | ||
| return vaultReference; | ||
| } | ||
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| public Object toJSON() throws Exception | ||
| { | ||
| return new ObjectMapper().writeValueAsString(this); | ||
| } | ||
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| public Object toPrettyJSON() throws Exception | ||
| { | ||
| return new ObjectMapper().writerWithDefaultPrettyPrinter().writeValueAsString(this); | ||
| } | ||
| } | ||
| } |
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