com.salesmanager.core.service.ws.utils.WebServiceUtils.java Source code

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Here is the source code for com.salesmanager.core.service.ws.utils.WebServiceUtils.java

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/*
 * Licensed to csti consulting 
 * You may obtain a copy of the License at
 *
 * http://www.csticonsulting.com
 * Copyright (c) 2006-Nov 25, 2010 Consultation CS-TI inc. 
 *
 * 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 com.salesmanager.core.service.ws.utils;

import java.util.Locale;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.context.MessageSource;

import com.salesmanager.core.service.ServiceException;
import com.salesmanager.core.service.ws.WebServiceCredentials;
import com.salesmanager.core.service.ws.WebServiceResponse;
import com.salesmanager.core.util.EncryptionUtil;
import com.salesmanager.core.util.SpringUtil;

public class WebServiceUtils {

    /**
     * Validates web service credentials
     * @param locale
     * @param credentials
     * @throws ServiceException
     */
    public static void validateCredentials(Locale locale, WebServiceCredentials credentials, Logger log)
            throws ServiceException {
        MessageSource messageSource = (MessageSource) SpringUtil.getBean("messageSource");

        try {

            int merchantId = credentials.getMerchantId();

            String k = EncryptionUtil.generatekey(String.valueOf(merchantId));
            String apiKeyGen = EncryptionUtil.encrypt(k, String.valueOf(merchantId));

            if (StringUtils.isBlank(apiKeyGen) || apiKeyGen.length() < 16) {
                log.error("Problem with API KEY GENERATION " + apiKeyGen);
                throw new ServiceException(messageSource.getMessage("errors.technical", null, locale));
            }

            String apiKey = credentials.getApiKey();

            if (StringUtils.isBlank(apiKey)) {
                throw new ServiceException(
                        messageSource.getMessage("messages.error.ws.invalidcredentials", null, locale));
            }

            if (!apiKeyGen.equals(apiKey)) {
                throw new ServiceException(
                        messageSource.getMessage("messages.error.ws.invalidcredentials", null, locale));
            }

        } catch (Exception e) {

            if (e instanceof ServiceException) {
                throw (ServiceException) e;
            }

            log.error(e);
            throw new ServiceException(messageSource.getMessage("errors.technical", null, locale));
        }

    }

    public static void setStatusMsg(MessageSource messageSource, Locale locale, WebServiceResponse response,
            String messageKey, Object args[], int status) {
        response.setMessages(new String[] { messageSource.getMessage(messageKey, args, locale) });
        response.setStatus(status);
    }
}