org.hyperledger.fabric_ca.sdk.RegistrationRequest Maven / Gradle / Ivy

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Java SDK for Hyperledger fabric project
There is a newer version: 2.2.26
/*
 *  Copyright 2016 DTCC, Fujitsu Australia Software Technology - All Rights Reserved.
 *
 *  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.hyperledger.fabric_ca.sdk;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collection;

import javax.json.Json;
import javax.json.JsonArrayBuilder;
import javax.json.JsonObject;
import javax.json.JsonObjectBuilder;
import javax.json.JsonWriter;

/**
 * A registration request is information required to register a user, peer, or other
 * type of member.
 */
public class RegistrationRequest {

    // The enrollment ID of the user
    private String enrollmentID;
    // Type of identity
    private String type = HFCAClient.HFCA_TYPE_CLIENT;
    // Optional secret
    private String secret;
    // Maximum number of enrollments with the secret
    private Integer maxEnrollments = null;
    // Affiliation for a user
    private String affiliation;
    // Array of attribute names and values
    private Collection attrs = new ArrayList();

    private String caName;

    // Constructor

    /**
     * Register user with certificate authority
     *
     * @param id The id of the user to register.
     * @throws Exception
     */
    public RegistrationRequest(String id) throws Exception {
        if (id == null) {
            throw new Exception("id may not be null");
        }
        this.enrollmentID = id;

    }

    /**
     * Register user with certificate authority
     *
     * @param id          The id of the user to register.
     * @param affiliation The user's affiliation.
     * @throws Exception
     */
    public RegistrationRequest(String id, String affiliation) throws Exception {
        if (id == null) {
            throw new Exception("id may not be null");
        }
        if (affiliation == null) {
            throw new Exception("affiliation may not be null");
        }

        this.enrollmentID = id;
        this.affiliation = affiliation;

    }

    public String getEnrollmentID() {
        return enrollmentID;
    }

    public void setEnrollmentID(String enrollmentID) {
        this.enrollmentID = enrollmentID;
    }

    public String getSecret() {
        return secret;
    }

    public void setSecret(String secret) {
        this.secret = secret;
    }

    public Integer getMaxEnrollments() {
        return maxEnrollments;
    }

    public void setMaxEnrollments(int maxEnrollments) {
        this.maxEnrollments = maxEnrollments;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public String getAffiliation() {
        return affiliation;
    }

    public void setAffiliation(String affiliation) {
        this.affiliation = affiliation;
    }

    public Collection getAttributes() {
        return attrs;
    }

    public void addAttribute(Attribute attr) {
        this.attrs.add(attr);
    }

    void setCAName(String caName) {
        this.caName = caName;
    }

    // Convert the registration request to a JSON string
    String toJson() {
        StringWriter stringWriter = new StringWriter();
        JsonWriter jsonWriter = Json.createWriter(new PrintWriter(stringWriter));
        jsonWriter.writeObject(toJsonObject());
        jsonWriter.close();
        return stringWriter.toString();
    }

    // Convert the registration request to a JSON object
    JsonObject toJsonObject() {
        JsonObjectBuilder ob = Json.createObjectBuilder();
        ob.add("id", enrollmentID);
        ob.add("type", type);
        if (this.secret != null) {
            ob.add("secret", secret);
        }
        if (null != maxEnrollments) {

            ob.add("max_enrollments", maxEnrollments);
        }
        if (affiliation != null) {
            ob.add("affiliation", affiliation);
        }

        JsonArrayBuilder ab = Json.createArrayBuilder();
        for (Attribute attr : attrs) {
            ab.add(attr.toJsonObject());
        }
        if (caName != null) {
            ob.add(HFCAClient.FABRIC_CA_REQPROP, caName);
        }
        ob.add("attrs", ab.build());
        return ob.build();
    }
}