PDNDConfigUtilities.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openspcoop2.pdd.config;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.openspcoop2.core.commons.CoreException;
import org.openspcoop2.core.config.PortaApplicativa;
import org.openspcoop2.core.constants.Costanti;
import org.openspcoop2.core.id.IDPortaApplicativa;
import org.openspcoop2.protocol.sdk.ProtocolException;
import org.openspcoop2.protocol.sdk.state.RequestInfo;
import org.openspcoop2.protocol.utils.ModIUtils;
import org.openspcoop2.utils.certificate.remote.RemoteStoreConfig;
import org.openspcoop2.utils.json.JsonPathExpressionEngine;
import org.openspcoop2.utils.resources.Charset;
import org.openspcoop2.utils.transport.TransportUtils;
import org.openspcoop2.utils.transport.http.ExternalResourceUtils;
import org.slf4j.Logger;

/**     
 * PDNDConfigUtilities
 *
 * @author Poli Andrea (poli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class PDNDConfigUtilities {
    
    private PDNDConfigUtilities() {}

    public static List<PDNDConfig> getRemoteStoreConfig(OpenSPCoop2Properties propertiesReader) throws ProtocolException, CoreException {
        List<RemoteStoreConfig> listRSC = ModIUtils.getRemoteStoreConfig();
        List<PDNDConfig> l = null;
        if(listRSC!=null && !listRSC.isEmpty()) {
            List<String> pdndNames = propertiesReader.getGestoreChiaviPDNDRemoteStoreName();
            boolean all = propertiesReader.isGestoreChiaviPDNDEventiCheckAllStores();
            for (RemoteStoreConfig r : listRSC) {
                if(all || pdndNames.contains(r.getStoreName())) {
                    String pdndName = r.getStoreName();
                    PDNDConfig c = new PDNDConfig();
                    c.setRemoteKeyType(ModIUtils.getRemoteKeyType(pdndName));
                    c.setRemoteStoreConfig(r);
                    if(l==null) {
                        l = new ArrayList<>();
                    }
                    l.add(c);
                }
            }
        }
        if(l!=null && !l.isEmpty()) {
            return l;
        }
        else {
             l = null;
        }
        return l;
    }
    
    private static final String URL_CHAR_DELIMITER = "/"; 
    private static String buildBaseUrlPDND(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader) throws CoreException {
        
        String baseUrl = remoteStore.getBaseUrl();
        
        // elimino path keys dalla url
        String pathKeys = propertiesReader.getGestoreChiaviPDNDkeysPath();  
        if(!pathKeys.startsWith(URL_CHAR_DELIMITER)) {
            pathKeys = URL_CHAR_DELIMITER + pathKeys;
        }
        if(baseUrl.endsWith(pathKeys)) {
            baseUrl = baseUrl.substring(0,baseUrl.length()-pathKeys.length());
        }
        else {
            if(pathKeys.endsWith(URL_CHAR_DELIMITER)) {
                // provo senza
                pathKeys = pathKeys.substring(0, (pathKeys.length()-1));
            }
            else {
                // provo con
                pathKeys = pathKeys + URL_CHAR_DELIMITER;
            }
            if(baseUrl.endsWith(pathKeys)) {
                baseUrl = baseUrl.substring(0,baseUrl.length()-pathKeys.length());
            }
        }
            
        return baseUrl;
    }
    
    public static String buildUrlCheckEventi(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader) throws CoreException {
        
        String urlCheckEventi = buildBaseUrlPDND(remoteStore, propertiesReader);
        
        // aggiungo event keys
        
        String pathEventKeys = propertiesReader.getGestoreChiaviPDNDeventsKeysPath();
        if(!pathEventKeys.startsWith(URL_CHAR_DELIMITER)) {
            pathEventKeys = URL_CHAR_DELIMITER + pathEventKeys;
        }
        return urlCheckEventi + pathEventKeys;
        
    }
    
    private static String buildUrlClientId(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader, String clientId) throws CoreException {
        String path = propertiesReader.getGestoreChiaviPDNDclientsPath();
        return buildUrlByResourceId(remoteStore, propertiesReader, clientId, path);
    }
    private static String buildUrlOrganizationId(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader, String organizationId) throws CoreException {
        String path = propertiesReader.getGestoreChiaviPDNDorganizationsPath();
        return buildUrlByResourceId(remoteStore, propertiesReader, organizationId, path);
    }
    private static String buildUrlByResourceId(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader, String valueId, String path) throws CoreException {
        
        String baseUrl = buildBaseUrlPDND(remoteStore, propertiesReader);
        
        // aggiungo event keys
        
        if(!path.startsWith(URL_CHAR_DELIMITER)) {
            path = URL_CHAR_DELIMITER + path;
        }
        int indexOf = path.indexOf("{");
        if(indexOf>0) {
            path = path.substring(0, indexOf);
            try {
                path = path + TransportUtils.urlEncodePath(valueId, Charset.UTF_8.getValue());
            }catch(Exception e) {
                throw new CoreException(e.getMessage(),e);
            }
        }
        return baseUrl + path;
        
    }
    
    
    public static String readClientDetails(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader, org.openspcoop2.utils.Map<Object> context, String clientId, Logger log) throws CoreException {
        
        String responseJson = null;
        try {
        
            String url = buildUrlClientId(remoteStore, propertiesReader, clientId);
            
            byte[] response = ExternalResourceUtils.readResource(url, remoteStore);
            responseJson = new String(response);
            
        }catch(Exception e) {
            
            if(abortTransaction(false, propertiesReader, context, log)) {
                throw new CoreException(e.getMessage(),e);
            }
            else {
                String msgError = "Raccolta informazioni tramite PDND sul client con id '"+clientId+"' fallita: "+e.getMessage();
                log.error(msgError);
            }
            
        }
        
        return responseJson;
    }
    
    public static String readOrganizationId(OpenSPCoop2Properties propertiesReader, org.openspcoop2.utils.Map<Object> context, String clientDetails, Logger log) throws CoreException {
        String jsonPath = propertiesReader.getGestoreChiaviPDNDclientsOrganizationJsonPath();
        boolean readErrorAbortTransaction = abortTransaction(true, propertiesReader, context, log);
        return readOrganizationId(jsonPath, readErrorAbortTransaction, clientDetails, log);
    }
    public static String readOrganizationId(String jsonPath, boolean readErrorAbortTransaction, String clientDetails, Logger log) throws CoreException {
        if(clientDetails!=null) {
            try {
                return JsonPathExpressionEngine.extractAndConvertResultAsString(clientDetails, jsonPath, log);
            }catch(Exception e) {
                if(readErrorAbortTransaction) {
                    throw new CoreException(e.getMessage(),e);
                }
                else {
                    String msgError = "Estrazione identificativo organizzazione tramite jsonPath '"+jsonPath+"' fallita (clientDetails: "+clientDetails+"): "+e.getMessage();
                    log.error(msgError);
                }
            }
        }
        return null;
    }
    
    public static String readOrganizationDetails(RemoteStoreConfig remoteStore, OpenSPCoop2Properties propertiesReader, org.openspcoop2.utils.Map<Object> context, String organizationId, Logger log) throws CoreException {
        
        String responseJson = null;
        try {
        
            String url = buildUrlOrganizationId(remoteStore, propertiesReader, organizationId);
            
            byte[] response = ExternalResourceUtils.readResource(url, remoteStore);
            responseJson = new String(response);
            
        }catch(Exception e) {
            if(abortTransaction(true, propertiesReader, context, log)) {
                throw new CoreException(e.getMessage(),e);
            }
            else {
                String msgError = "Raccolta informazioni tramite PDND sull'organizzazione con id '"+organizationId+"' fallita: "+e.getMessage();
                log.error(msgError);
            }
        }
        
        return responseJson;
    }
    
    private static boolean abortTransaction(boolean organization, OpenSPCoop2Properties propertiesReader, org.openspcoop2.utils.Map<Object> context, Logger log) throws CoreException {
        
        boolean abort = organization ? propertiesReader.isGestoreChiaviPDNDorganizationsErrorAbortTransaction() : propertiesReader.isGestoreChiaviPDNDclientsErrorAbortTransaction();
        
        RequestInfo requestInfo = null;
        if(context!=null && context.containsKey(Costanti.REQUEST_INFO)) {
            Object o = context.get(Costanti.REQUEST_INFO);
            if(o instanceof RequestInfo) {
                requestInfo = (RequestInfo) o;
            }
        }
        
        if(requestInfo!=null && requestInfo.getProtocolContext()!=null && requestInfo.getProtocolContext().getInterfaceName()!=null && 
                StringUtils.isNotEmpty(requestInfo.getProtocolContext().getInterfaceName())) {
            IDPortaApplicativa idPA = new IDPortaApplicativa();
            idPA.setNome(requestInfo.getProtocolContext().getInterfaceName());
            try {
                PortaApplicativa pa = ConfigurazionePdDManager.getInstance().getPortaApplicativaSafeMethod(idPA, requestInfo);
                if(pa!=null && pa.sizeProprieta()>0) {
                    abort = organization ? 
                            CostantiProprieta.isPdndReadByApiInteropOrganizationFailedAbortTransaction(pa.getProprieta(), abort)
                            :
                            CostantiProprieta.isPdndReadByApiInteropClientFailedAbortTransaction(pa.getProprieta(), abort);
                }
            }catch(Exception e) {
                log.error("Accesso porta applicativa ["+requestInfo.getProtocolContext().getInterfaceName()+"] fallito: "+e.getMessage(),e);
            }
        }
        return abort;
        
    }
}