Examples with IDPEntries com.sun.identity.federation.message.common.IDPEntries used on opensource projects

Example 1 with IDPEntries

use of com.sun.identity.federation.message.common.IDPEntries in project OpenAM by OpenRock.

the class FSIntersiteTransferService method doGet.

/**
     * Generates <code>AuthnRequest</code> and sends it to <code>IDP</code>.
     * @param request <code>HttpServletRequest</code> object
     * @param response <code>HttpServletResponse</code> object
     * @exception ServletException,IOException if error occurred
     */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    FSUtils.debug.message("FSIntersiteTransferService.doGet: Called");
    /**
         * Check to see if there is a need to set lb cookie.
         * This is for the use case that AuthnRequest is not created by the 
         * preLogin process and lb cookie wasn't set there.
         */
    if (FSUtils.needSetLBCookieAndRedirect(request, response, false)) {
        return;
    }
    try {
        IDPDescriptorType idpDescriptor = null;
        String metaAlias = request.getParameter(IFSConstants.META_ALIAS);
        if (metaAlias == null || metaAlias.length() == 0) {
            metaAlias = FSServiceUtils.getMetaAlias(request);
        }
        IDFFMetaManager metaManager = FSUtils.getIDFFMetaManager();
        String hostEntityId = metaManager.getEntityIDByMetaAlias(metaAlias);
        String realm = IDFFMetaUtils.getRealmByMetaAlias(metaAlias);
        if ((request == null) || (response == null)) {
            response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("nullInputParameter"));
            return;
        }
        String qs = request.getQueryString();
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "QueryString Received from CommonDomain: " + qs);
        }
        String requestID = findRequestID(request);
        if (requestID == null) {
            //throw error page
            FSUtils.debug.error("FSIntersiteTransferService.doGet: " + FSUtils.bundle.getString("nullInputParameter"));
            response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("nullInputParameter"));
            return;
        }
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "RequestID found: " + requestID);
        }
        FSSessionManager sessionMgr = FSSessionManager.getInstance(metaAlias);
        FSAuthnRequest authnRequest = sessionMgr.getAuthnRequest(requestID);
        if (authnRequest == null) {
            FSUtils.debug.error("FSIntersiteTransferService.doGet: " + FSUtils.bundle.getString("invalidRequestId"));
            String[] data = { FSUtils.bundle.getString("invalidRequestId") };
            LogUtil.error(Level.INFO, "INVALID_AUTHN_REQUEST", data);
            response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("invalidRequestId"));
            return;
        }
        String resourceUrl = authnRequest.getRelayState();
        String baseURL = FSServiceUtils.getBaseURL(request);
        framedLoginPageURL = FSServiceUtils.getCommonLoginPageURL(metaAlias, resourceUrl, null, request, baseURL);
        String idpID = FSUtils.findPreferredIDP(realm, request);
        if (idpID == null) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "No Preffered IDP found in this Common Domain. " + "Try to find PrefferedIDP in other common domains");
            }
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "RequestID :" + requestID);
            }
            redirectToCommonDomain(request, response, requestID);
            return;
        } else {
            idpDescriptor = metaManager.getIDPDescriptor(realm, idpID);
            if (idpDescriptor == null) {
                FSUtils.debug.error("FSIntersiteTransferService.doGet: " + FSUtils.bundle.getString("noTrust"));
                String[] data = { idpID };
                LogUtil.error(Level.INFO, "PROVIDER_NOT_TRUSTED", data);
                response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("noTrust"));
                return;
            }
            HttpSession session = request.getSession(true);
            session.removeAttribute(IFSConstants.SESSION_COTSET_ATTR);
        }
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "Preffered IDP found:" + idpID);
        }
        sessionMgr.setIDPEntityID(requestID, idpID);
        // Set the authn request version here
        int minorVersion = FSServiceUtils.getMinorVersion(idpDescriptor.getProtocolSupportEnumeration());
        authnRequest.setMinorVersion(minorVersion);
        authnRequest.getAuthnContext().setMinorVersion(minorVersion);
        SPDescriptorType hostDesc = metaManager.getSPDescriptor(realm, hostEntityId);
        BaseConfigType hostConfig = metaManager.getSPDescriptorConfig(realm, hostEntityId);
        if (IDFFMetaUtils.getBooleanAttributeValueFromConfig(hostConfig, IFSConstants.ENABLE_AFFILIATION)) {
            Set affiliations = metaManager.getAffiliateEntity(realm, idpID);
            if (affiliations != null && !affiliations.isEmpty()) {
                AffiliationDescriptorType affiliateDescriptor = (AffiliationDescriptorType) affiliations.iterator().next();
                authnRequest.setAffiliationID(affiliateDescriptor.getAffiliationID());
            }
        }
        if (minorVersion == IFSConstants.FF_12_PROTOCOL_MINOR_VERSION && IDFFMetaUtils.getBooleanAttributeValueFromConfig(hostConfig, IFSConstants.ENABLE_IDP_PROXY)) {
            FSScoping scoping = new FSScoping();
            scoping.setProxyCount(Integer.parseInt(IDFFMetaUtils.getFirstAttributeValueFromConfig(hostConfig, IFSConstants.IDP_PROXY_COUNT)));
            List proxyIDPs = IDFFMetaUtils.getAttributeValueFromConfig(hostConfig, IFSConstants.IDP_PROXY_LIST);
            if (proxyIDPs != null && !proxyIDPs.isEmpty()) {
                Iterator iter = proxyIDPs.iterator();
                ArrayList list = new ArrayList();
                while (iter.hasNext()) {
                    IDPEntry entry = new IDPEntry((String) iter.next(), null, null);
                    list.add(entry);
                }
                IDPEntries entries = new IDPEntries(list);
                FSIDPList idpList = new FSIDPList(entries, null);
                scoping.setIDPList(idpList);
            }
            authnRequest.setScoping(scoping);
        }
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSIntersiteTransferService.doGet: " + "AuthnRequest:" + authnRequest.toXMLString(true, true));
        }
        if (authnRequest.getProtocolProfile().equals(IFSConstants.SSO_PROF_BROWSER_ART) || authnRequest.getProtocolProfile().equals(IFSConstants.SSO_PROF_BROWSER_POST)) {
            handleBrowserArtifactPOSTIST(request, response, authnRequest, idpDescriptor, hostDesc, hostConfig);
            return;
        } else if (authnRequest.getProtocolProfile().equals(IFSConstants.SSO_PROF_WML_POST)) {
            handleWMLIST(request, response, authnRequest, idpDescriptor);
            return;
        }
        FSUtils.debug.error("FSIntersiteTransferService.doGet: " + "Unknown Protocol Profile");
        String[] data = { FSUtils.bundle.getString("invalidAuthnRequest") };
        LogUtil.error(Level.INFO, LogUtil.INVALID_AUTHN_REQUEST, data);
        response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("invalidAuthnRequest"));
        return;
    } catch (Exception e) {
        FSUtils.debug.error("FSIntersiteTransferService.doGet: ", e);
        try {
            response.sendError(response.SC_INTERNAL_SERVER_ERROR, FSUtils.bundle.getString("Exception"));
            return;
        } catch (IOException ioe) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSIntersiteTransferService.doGet: " + FSUtils.bundle.getString("sendFailed") + ioe.getMessage());
            }
        }
    }
}

Example 2 with IDPEntries

use of com.sun.identity.federation.message.common.IDPEntries in project OpenAM by OpenRock.

the class FSLoginHelper method createAuthnRequest.

/**
     * Returns a Map of headers,lrurl/responsedata.
     * @param headers Map of headers
     * @param LRURL relay state url
     * @param authLevel authentication level
     * @param metaAlias meta alias of hosted provider
     * @param remoteEntityID remote provider's entity ID
     * @param isFedCookiePresent if fed cookie present or not
     * @return Map of headers and lrurl/responedata
     * @exception FSLoginHelperException if error occurrs
     */
public Map createAuthnRequest(Map headers, String LRURL, String authLevel, String metaAlias, String remoteEntityID, boolean isFedCookiePresent) throws FSLoginHelperException {
    Map retHeaderMap = new HashMap();
    setMetaInfo(metaAlias, authLevel);
    FSUtils.debug.message("FSLoginHelper.createAuthnRequest(): called");
    FSAuthnRequest authnRequest = null;
    if (remoteEntityID != null) {
        authnRequest = getAuthnReq(headers, LRURL, true);
    } else {
        authnRequest = getAuthnReq(headers, LRURL, false);
    }
    if (authnRequest == null) {
        FSUtils.debug.error("FSLoginHelper.createAuthnRequest()::AuthnRequest is null");
        String redirectURL = errorPage + "&" + IFSConstants.FEDERROR + "=" + URLEncDec.encode("Unable to create AuthnRequest") + "&" + IFSConstants.FEDREMARK + "=" + URLEncDec.encode("Please check your Federation Configuration.");
        return createMap(redirectURL, null, retHeaderMap);
    }
    String requestID = authnRequest.getRequestID();
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSLoginHelper.createAuthnRequest()::RequestID: " + requestID);
    }
    FSSessionManager sessMngr = FSSessionManager.getInstance(metaAlias);
    sessMngr.setAuthnRequest(requestID, authnRequest);
    sessMngr.setIDPEntityID(requestID, remoteEntityID);
    String redirectURL = null;
    //check if dontgotothird level domain flag is off is yes
    //if yes then get one provider and and send to intersiteurl
    //else send to third level domain for provider id
    //also check if there is a single idp if yes go to intersite transfer 
    //with providerid
    boolean isSingleIDP = true;
    boolean isSSO = false;
    Set idpSet = getIDPs(metaAlias);
    if (remoteEntityID == null) {
        isSSO = true;
    }
    if (idpSet.size() > 1) {
        isSingleIDP = false;
    }
    //*****************
    if (isLECPProfile(headers)) {
        FSUtils.debug.message("FSLoginHelper.createAuthnRequest():LECP Request Identified");
        retHeaderMap.put("content-type", IFSConstants.LECP_CONTENT_TYPE_HEADER);
        String responseData = null;
        try {
            FSAuthnRequestEnvelope authnRequestEnvelope = null;
            boolean isPassive = false;
            FSIDPList idpList = null;
            //get IDPList from directory
            String assertionConsumerURL = FSServiceUtils.getAssertionConsumerServiceURL(hostDescriptor, null);
            List idpEntryList = null;
            String idpID = null;
            String idpName = null;
            String idpLocation = null;
            Iterator iter = idpSet.iterator();
            while (iter.hasNext()) {
                idpID = (String) iter.next();
                if (idpID != null) {
                    IDPDescriptorType idpDescr = metaManager.getIDPDescriptor(realm, idpID);
                    idpLocation = idpDescr.getSingleSignOnServiceURL();
                    if (idpEntryList == null) {
                        idpEntryList = new ArrayList();
                    }
                    idpEntryList.add(new IDPEntry(idpID, idpID, idpLocation));
                }
            }
            IDPEntries idpEntries = new IDPEntries(idpEntryList);
            idpList = new FSIDPList(idpEntries, null);
            int minorVersion = FSServiceUtils.getMinorVersion(hostDescriptor.getProtocolSupportEnumeration());
            idpList.setMinorVersion(minorVersion);
            authnRequest.setMinorVersion(minorVersion);
            if (FSServiceUtils.isSigningOn()) {
                if (hostDescriptor.isAuthnRequestsSigned()) {
                    authnRequest.signXML(IDFFMetaUtils.getFirstAttributeValueFromConfig(hostConfig, IFSConstants.SIGNING_CERT_ALIAS));
                }
            }
            authnRequestEnvelope = new FSAuthnRequestEnvelope(authnRequest, hostEntityID, hostEntityID, assertionConsumerURL, idpList, isPassive);
            authnRequestEnvelope.setMinorVersion(minorVersion);
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSLoginHelper.createAuthnRequest: " + "AuthnRequestEnvelope: " + authnRequestEnvelope.toXMLString());
            }
            responseData = authnRequestEnvelope.toXMLString();
        // responseData = authnRequestEnvelope.toBASE64EncodedString();
        } catch (Exception e) {
            FSUtils.debug.error("FSLoginHelper.createAuthnRequest(): " + "Exception Occured: " + e.getMessage());
        }
        Map retMap = createMap(null, responseData, retHeaderMap);
        retMap.put(authnReqIDKey, requestID);
        return retMap;
    }
    //*****************
    String tldURL = getTLDURL();
    if (isSSO && tldURL != null && !isSingleIDP) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSLoginHelper:: createAuthnRequest " + "In case where isSSO true and tldURL is true and not " + "single idp. So redirecting to thirdlevel domain");
        }
        redirectURL = tldURL + "?" + IFSConstants.LRURL + "=" + URLEncDec.encode(interSiteURL + "?" + authnReqIDKey + "=" + URLEncDec.encode(requestID) + "&" + IFSConstants.META_ALIAS + "=" + metaAlias);
    } else if (isSSO && !isSingleIDP) {
        if (FSUtils.debug.messageEnabled())
            FSUtils.debug.message("FSLoginHelper:: createAuthnRequest " + " In case where isSSO true and not a single idp so have " + "show common login page");
        Map retMap = createMap(null, null, retHeaderMap);
        retMap.put(authnReqIDKey, requestID);
        return retMap;
    } else {
        boolean noIDP = false;
        if (remoteEntityID == null) {
            if (idpSet != null && idpSet.size() > 0) {
                remoteEntityID = (String) idpSet.iterator().next();
            } else {
                FSUtils.debug.error("FSLoginHelper:: no idps found in config." + " Cannot proceed.");
                redirectURL = errorPage + "&" + IFSConstants.FEDERROR + "=" + URLEncDec.encode("No IDPs Found in Configuration.") + "&" + IFSConstants.FEDREMARK + "=" + URLEncDec.encode("Please configure you Federation Services for an IDP.");
                noIDP = true;
            }
        }
        if (!noIDP) {
            String succintID = FSUtils.generateSourceID(remoteEntityID);
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSLoginHelper:: createAuthnRequest " + " Redirecting to intersiteTransfer URL " + interSiteURL + " with providerID and Base64 encoded SuccintID. " + remoteEntityID + "---" + succintID);
            }
            //check for presence of federate cookie
            if (!isFedCookiePresent) {
                if (actionOnNoFedCookie.equals(IFSConstants.COMMON_LOGIN)) {
                    Map retMap = createMap(null, null, retHeaderMap);
                    retMap.put(authnReqIDKey, requestID);
                    return retMap;
                } else if (actionOnNoFedCookie.equals(IFSConstants.ACTIVE)) {
                    changeToPassiveAuthnRequest(requestID, false, metaAlias);
                } else {
                    changeToPassiveAuthnRequest(requestID, true, metaAlias);
                }
            }
            String providerID = FSUtils.stringToBase64(succintID);
            redirectURL = interSiteURL + "?" + authnReqIDKey + "=" + URLEncDec.encode(requestID) + "&" + providerIDKey + "=" + URLEncDec.encode(providerID) + "&" + IFSConstants.META_ALIAS + "=" + metaAlias;
        }
    }
    /**
         * If this flag is set via the query param, we will always make
         * a passive call to the IDP.
         */
    if (isPassiveQuery) {
        changeToPassiveAuthnRequest(requestID, true, metaAlias);
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSLoginHelper.createAuthnRequest()::" + "redirectURL : " + redirectURL);
    }
    if (isWMLProfile(headers)) {
        retHeaderMap.put("content-type", "text/vnd.wap.wml");
    } else {
        retHeaderMap.put("content-type", "text/html");
    }
    Map retMap = createMap(redirectURL, null, retHeaderMap);
    retMap.put(authnReqIDKey, requestID);
    return retMap;
}

Example 3 with IDPEntries

use of com.sun.identity.federation.message.common.IDPEntries in project OpenAM by OpenRock.

the class FSScoping method parseURLEncodedRequest.

/**
     * Returns <code>FSScoping</code> object. The
     * object is creating by parsing the <code>HttpServletRequest</code>
     * object.
     *
     * @param request the <code>HttpServletRequest</code> object.
     * @throws FSMsgException if there is an error creating this object.
     */
public static FSScoping parseURLEncodedRequest(HttpServletRequest request) {
    if (request == null) {
        return null;
    }
    String count = request.getParameter("ProxyCount");
    if (count == null) {
        return null;
    }
    int proxyCount = -1;
    try {
        proxyCount = Integer.parseInt(count);
    } catch (NumberFormatException ne) {
        FSUtils.debug.error("FSScoping.parseURLEncodedRequest:" + "proxyCount can not be parsed.");
        return null;
    }
    FSScoping scoping = new FSScoping();
    scoping.setProxyCount(proxyCount);
    String[] idps = request.getParameterValues("IDPEntries");
    if (idps == null || idps.length == 0) {
        return scoping;
    }
    List list = new ArrayList();
    for (int i = 0; i < idps.length; i++) {
        String providerID = idps[i];
        IDPEntry entry = new IDPEntry(providerID, null, null);
        list.add(entry);
    }
    IDPEntries entries = new IDPEntries(list);
    FSIDPList idpsList = new FSIDPList(entries, null);
    scoping.setIDPList(idpsList);
    return scoping;
}

Example 4 with IDPEntries

use of com.sun.identity.federation.message.common.IDPEntries in project OpenAM by OpenRock.

the class FSLoginHelper method createAuthnRequestEnvelope.

/**
     * Creates <code>AuthnRequestEnvelope</code> for <code>LECP</code> profile.
     * @param request <code>HttpServletRequest</code> object
     * @return xml string of an <code>AuthnRequestEnvelope</code> object
     */
public String createAuthnRequestEnvelope(HttpServletRequest request) {
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSLoginHelper.createAuthnRequestEnvelope(): called" + request.getParameter("metaAlias"));
    }
    try {
        String metaAlias = request.getParameter("metaAlias");
        //FSServiceUtils.getMetaAlias(request);
        setMetaInfo(metaAlias, null);
        FSAuthnRequest authnRequest = null;
        Map headerMap = new HashMap();
        Enumeration headerNames = request.getHeaderNames();
        while (headerNames.hasMoreElements()) {
            String hn = headerNames.nextElement().toString();
            String hv = request.getHeader(hn);
            headerMap.put(hn, hv);
        }
        Set idpSet = getIDPs(metaAlias);
        String LRURL = request.getParameter(IFSConstants.LRURL);
        if (LRURL == null || LRURL.equals("")) {
            LRURL = FSServiceUtils.getFederationDonePageURL(request, hostConfig, metaAlias);
        }
        authnRequest = getAuthnReq(headerMap, LRURL, true);
        authnRequest.setMinorVersion(FSServiceUtils.getMinorVersion(hostDescriptor.getProtocolSupportEnumeration()));
        if (authnRequest == null) {
            FSUtils.debug.error("FSLoginHelper.createAuthnRequest()::AuthnRequest is null");
            return errorPage + "&" + IFSConstants.FEDERROR + "=" + URLEncDec.encode("Unable to create AuthnRequest") + "&" + IFSConstants.FEDREMARK + "=" + URLEncDec.encode("Please check your Federation Configuration.");
        }
        String requestID = authnRequest.getRequestID();
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSLoginHelper.createAuthnRequest()::RequestID: " + requestID);
        }
        FSSessionManager sessMngr = FSSessionManager.getInstance(metaAlias);
        sessMngr.setAuthnRequest(requestID, authnRequest);
        Object ssoToken = SessionManager.getProvider().getSession(request);
        if (ssoToken != null) {
            sessMngr.setLocalSessionToken(requestID, ssoToken);
        }
        //check if dontgotothird level domain flag is off is yes
        //if yes then get one provider and and send to intersiteurl
        //else send to third level domain for provider id
        //also check if there is a single idp if yes go to intersite 
        //transfer with providerid
        //*****************
        FSAuthnRequestEnvelope authnRequestEnvelope = null;
        boolean isPassive = false;
        FSIDPList idpList = null;
        //get IDPList from directory
        String assertionConsumerURL = FSServiceUtils.getAssertionConsumerServiceURL(hostDescriptor, null);
        List idpEntryList = null;
        String idpID = null;
        String idpLocation = null;
        Iterator iter = idpSet.iterator();
        while (iter.hasNext()) {
            idpID = (String) iter.next();
            if (idpID != null) {
                IDPDescriptorType idpDescr = metaManager.getIDPDescriptor(realm, idpID);
                idpLocation = idpDescr.getSingleSignOnServiceURL();
                if (idpEntryList == null) {
                    idpEntryList = new ArrayList();
                }
                idpEntryList.add(new IDPEntry(idpID, idpID, idpLocation));
            }
        }
        int minorVersion = FSServiceUtils.getMinorVersion(hostDescriptor.getProtocolSupportEnumeration());
        IDPEntries idpEntries = new IDPEntries(idpEntryList);
        idpList = new FSIDPList(idpEntries, null);
        idpList.setMinorVersion(minorVersion);
        if (FSServiceUtils.isSigningOn()) {
            if (hostDescriptor.isAuthnRequestsSigned()) {
                authnRequest.signXML(IDFFMetaUtils.getFirstAttributeValueFromConfig(hostConfig, IFSConstants.SIGNING_CERT_ALIAS));
            }
        }
        authnRequestEnvelope = new FSAuthnRequestEnvelope(authnRequest, hostEntityID, hostEntityID, assertionConsumerURL, idpList, isPassive);
        authnRequestEnvelope.setMinorVersion(minorVersion);
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSLoginHelper.createAuthnRequest: " + "AuthnRequestEnvelope: " + authnRequestEnvelope.toXMLString());
        }
        return authnRequestEnvelope.toXMLString();
    } catch (Exception e) {
        FSUtils.debug.error("FSLoginHelper.createAuthnRequest():Exception Occured: ", e);
        return null;
    }
}

Example 5 with IDPEntries

use of com.sun.identity.federation.message.common.IDPEntries in project OpenAM by OpenRock.

the class FSScoping method toURLEncodedQueryString.

/**
     * Returns an URL Encoded String.
     *
     * @return a url encoded query string.
     * @throws FSMsgException if there is an error.
     */
public String toURLEncodedQueryString() throws FSMsgException {
    if (proxyCount == -1) {
        FSUtils.debug.error("FSScoping.toURLEncodedQueryString: " + "proxyCount is not defined.");
        throw new FSMsgException("proxyCountNotDefined", null);
    }
    StringBuffer sb = new StringBuffer(100);
    sb.append("ProxyCount=").append(proxyCount).append("&");
    if (idpList != null) {
        IDPEntries entries = idpList.getIDPEntries();
        if (entries != null) {
            List idps = entries.getIDPEntryList();
            if (idps != null && idps.size() != 0) {
                Iterator iter = idps.iterator();
                StringBuffer strProviders = new StringBuffer(100);
                String space = "";
                while (iter.hasNext()) {
                    IDPEntry entry = (IDPEntry) iter.next();
                    String providerID = entry.getProviderID();
                    strProviders.append(space).append(providerID);
                    space = " ";
                }
                sb.append("IDPEntries=").append(URLEncDec.encode(strProviders.toString()));
            }
        }
    }
    sb.append(IFSConstants.AMPERSAND);
    return sb.toString();
}