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https://issues.apache.org/jira/browse/NIFI-4382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16181308#comment-16181308
 ] 

ASF GitHub Bot commented on NIFI-4382:
--------------------------------------

Github user alopresto commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/2177#discussion_r141149326
  
    --- Diff: 
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-security/src/main/java/org/apache/nifi/web/security/knox/KnoxAuthenticationRequestToken.java
 ---
    @@ -0,0 +1,59 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file distributed with
    + * this work for additional information regarding copyright ownership.
    + * The ASF licenses this file to You 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.apache.nifi.web.security.knox;
    +
    +import org.apache.nifi.web.security.NiFiAuthenticationRequestToken;
    +
    +/**
    + * This is an authentication request with a given JWT token.
    + */
    +public class KnoxAuthenticationRequestToken extends 
NiFiAuthenticationRequestToken {
    +
    +    private final String token;
    +
    +    /**
    +     * Creates a representation of the jwt authentication request for a 
user.
    +     *
    +     * @param token   The unique token for this user
    +     * @param clientAddress the address of the client making the request
    +     */
    +    public KnoxAuthenticationRequestToken(final String token, final String 
clientAddress) {
    +        super(clientAddress);
    +        setAuthenticated(false);
    +        this.token = token;
    +    }
    +
    +    @Override
    +    public Object getCredentials() {
    +        return null;
    +    }
    +
    +    @Override
    +    public Object getPrincipal() {
    +        return token;
    +    }
    +
    +    public String getToken() {
    +        return token;
    +    }
    +
    +    @Override
    +    public String toString() {
    --- End diff --
    
    The `toString()` doesn't contain any unique identifying information, so 
overriding this removes the hashcode that is usually present. Is this a 
security concern, or does it simply make debugging more difficult?


> Add KnoxSSO support to NiFi
> ---------------------------
>
>                 Key: NIFI-4382
>                 URL: https://issues.apache.org/jira/browse/NIFI-4382
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>            Reporter: Jeff Storck
>            Assignee: Jeff Storck
>
> Add support for KnoxSSO to NiFi.
> Reference documentation: 
> http://knox.apache.org/books/knox-0-13-0/dev-guide.html#KnoxSSO+Integration



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