com.ibm.mfp.java.token.validator.TokenIntrospectionData Maven / Gradle / Ivy

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IBM MFP Java token validator is used to validate Oauth tokens against an Authorization server, BuildNumber is : 8.0.2017020112

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/*
* © Copyright IBM Corp. 2016
* All Rights Reserved. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/

package com.ibm.mfp.java.token.validator;

import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.HashSet;
import java.util.Map;
import java.util.StringTokenizer;

/**
 * Following spec:
 * https://tools.ietf.org/html/draft-ietf-oauth-introspection-11#section-2.2
 * OAuth 2.0 Token Introspection - Introspection Response
 */
public class TokenIntrospectionData {

    public static final TokenIntrospectionData INACTIVE_TOKEN = new TokenIntrospectionData();

    /**
     * Is the client authenticated
     */
    private boolean active;

    /**
     * The scope relevant for the introspection data
     */
    private String scope;

    /**
     * Expiration of the token
     */
    @JsonProperty("exp")
    private long expiration;

    public void setData(Map data) {
        this.data = data;
    }

    private Map data;

    public Map getData() {
        return data;
    }

    /**
     * Create active token data
     *
     * @param scope      token scope
     * @param expiration token expiration
     */
    public TokenIntrospectionData(String scope, long expiration, boolean active) {
        this.scope = scope;
        this.expiration = expiration;
        this.active = active;
    }

    /**
     * Create active token data
     *
     * @param scope      token scope
     * @param expiration token expiration
     */
    public TokenIntrospectionData(String scope, long expiration) {
        this.scope = scope;
        this.expiration = expiration;
        active = true;
    }

    public TokenIntrospectionData() {
    }

    public boolean isActive() {
        return active;
    }

    public String getScope() {
        return scope;
    }

    public long getExpiration() {
        return expiration;
    }

    public boolean isScopeCovered(String requiredScope) {
        HashSet grantedTokens = new HashSet<>();
        if (scope != null) {
            StringTokenizer tokenizer = new StringTokenizer(scope, " ");
            while (tokenizer.hasMoreTokens()) grantedTokens.add(tokenizer.nextToken());
        }

        StringTokenizer tokenizer = new StringTokenizer(requiredScope, " ");
        while(tokenizer.hasMoreTokens())
            if (!grantedTokens.contains(tokenizer.nextToken()))
                return false;

        return true;
    }

}