org.wso2.carbon.identity.application.authenticator.fido.util.FIDOUtil.java Source code

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Here is the source code for org.wso2.carbon.identity.application.authenticator.fido.util.FIDOUtil.java

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/*
 * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. 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.wso2.carbon.identity.application.authenticator.fido.util;

import org.apache.commons.logging.Log;
import org.wso2.carbon.CarbonConstants;
import org.wso2.carbon.identity.application.authenticator.fido.internal.FIDOAuthenticatorServiceComponent;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.user.core.service.RealmService;

import javax.servlet.http.HttpServletRequest;

/**
 * FIDOUtil class for FIDO authentication component.
 */
public class FIDOUtil {
    private FIDOUtil() {
    }

    public static void logTrace(String msg, Log log) {
        if (log.isTraceEnabled()) {
            log.trace(msg);
        }
    }

    public static String getOrigin(HttpServletRequest request) {

        return request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort();
    }

    public static int getTenantID(String tenantDomain) throws UserStoreException {

        RealmService realmService = null;
        int tenantId;
        realmService = FIDOAuthenticatorServiceComponent.getRealmService();
        tenantId = realmService.getTenantManager().getTenantId(tenantDomain);
        return tenantId;
    }

    public static String getSafeText(String text) {
        String trimmedText = null;
        if (text == null) {
            return text;
        }
        trimmedText = text.trim();
        if (trimmedText.indexOf('<') > -1) {
            trimmedText = trimmedText.replace("<", "&lt;");
        }
        if (trimmedText.indexOf('>') > -1) {
            trimmedText = trimmedText.replace(">", "&gt;");
        }
        return trimmedText;
    }

    public static String getUniqueUsername(HttpServletRequest request, String username) {
        return request.getServerName() + "/" + username;
    }

    public static String getDomainName(String username) {
        int index = username.indexOf(CarbonConstants.DOMAIN_SEPARATOR);
        if (index < 0) {
            return FIDOAuthenticatorConstants.PRIMARY_USER_DOMAIN;
        }
        return username.substring(0, index);
    }

    public static String getUsernameWithoutDomain(String username) {
        int index = username.indexOf(CarbonConstants.DOMAIN_SEPARATOR);
        if (index < 0) {
            return username;
        }
        return username.substring(index + 1, username.length());
    }
}