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 *
 * Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
 *
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 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
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 *
 * Portions Copyright [2017-2021] Payara Foundation and/or affiliates
 */
// Portions Copyright [2017-2021] [Payara Foundation and/or its affiliates]

package com.sun.enterprise.resource.deployer;

import com.sun.appserv.connectors.internal.api.ConnectorConstants;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.Resource;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.enterprise.deployment.*;
import com.sun.logging.LogDomains;
import org.glassfish.deployment.common.Descriptor;
import org.glassfish.deployment.common.JavaEEResourceType;
import org.glassfish.deployment.common.RootDeploymentDescriptor;
import org.glassfish.javaee.services.CommonResourceProxy;
import org.glassfish.resourcebase.resources.api.ResourceInfo;
import org.glassfish.resources.javamail.config.MailResource;
import org.glassfish.resourcebase.resources.api.ResourceConflictException;
import org.glassfish.resourcebase.resources.api.ResourceDeployer;
import org.glassfish.resourcebase.resources.api.ResourceDeployerInfo;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.TransactionFailure;
import org.jvnet.hk2.config.types.Property;

import jakarta.inject.Inject;
import jakarta.inject.Provider;
import javax.naming.NamingException;
import java.beans.PropertyVetoException;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.config.support.TranslatedConfigView;

/**
 * Handle deployment of resources defined by @MailSessionDefinition
 * and represented by a MailSessionDescriptor.
 */

@Service
@ResourceDeployerInfo(MailSessionDescriptor.class)
public class MailSessionDeployer implements ResourceDeployer {

    @Inject
    private Provider resourceManagerFactoryProvider;

    @Inject
    private Provider mailSessionProxyProvider;

    @Inject
    private Provider resourceNamingServiceProvider;

    @Inject
    private ConnectorRuntime runtime;

    private static Logger _logger = LogDomains.getLogger(MailSessionDeployer.class, LogDomains.RSR_LOGGER);

    @Override
    public void deployResource(Object resource, String applicationName, String moduleName) throws Exception {
        //do nothing
    }

    @Override
    public void deployResource(Object resource) throws Exception {
        assert resource instanceof MailSessionDescriptor;
        final MailSessionDescriptor desc = (MailSessionDescriptor) resource;
        String resourceName = ConnectorsUtil.deriveResourceName(desc.getResourceId(), desc.getName(), desc.getResourceType());
        MailResource mailResource = new MyMailResource(desc,resourceName);
        getDeployer(mailResource).deployResource(mailResource);
        _logger.log(Level.FINE, "Mail-Session resource is deployed having resource-name [" + desc.getName() + "]");

    }

    @Override
    public void undeployResource(Object resource) throws Exception {
        assert resource instanceof MailSessionDescriptor;
        final MailSessionDescriptor desc = (MailSessionDescriptor) resource;
        String resourceName = ConnectorsUtil.deriveResourceName(desc.getResourceId(), desc.getName(),desc.getResourceType());
        MailResource mailResource = new MyMailResource(desc, resourceName);
        getDeployer(mailResource).undeployResource(mailResource);
        _logger.log(Level.FINE, "Mail-Session resource is undeployed having resource-name [" + desc.getName() + "]");
    }

    @Override
    public void undeployResource(Object resource, String applicationName, String moduleName) throws Exception {
        //do nothing
    }

    @Override
    public void redeployResource(Object resource) throws Exception {
        throw new UnsupportedOperationException("redeploy() not supported for mail-session type");
    }

    @Override
    public void enableResource(Object resource) throws Exception {
        throw new UnsupportedOperationException("enable() not supported for mail-session type");
    }

    @Override
    public void disableResource(Object resource) throws Exception {
        throw new UnsupportedOperationException("disable() not supported for mail-session type");
    }

    @Override
    public boolean handles(Object resource) {
        return resource instanceof MailSessionDescriptor;
    }

    @Override
    public boolean supportsDynamicReconfiguration() {
        return false;
    }

    @Override
    public Class[] getProxyClassesForDynamicReconfiguration() {
        return new Class[0];
    }

    @Override
    public boolean canDeploy(boolean postApplicationDeployment, Collection allResources, Resource resource) {
        if (handles(resource)) {
            if (!postApplicationDeployment) {
                return true;
            }
        }
        return false;
    }

    @Override
    public void validatePreservedResource(Application oldApp, Application newApp, Resource resource, Resources allResources) throws ResourceConflictException {
    }

    private ResourceDeployer getDeployer(Object resource) {
        return resourceManagerFactoryProvider.get().getResourceDeployer(resource);
    }

    public void registerMailSessions(com.sun.enterprise.deployment.Application application) {
        String appName = application.getAppName();
        Set bundles = application.getBundleDescriptors();
        for (BundleDescriptor bundle : bundles) {
            registerMailSessionDefinitions(appName, bundle);
            Collection dds = bundle.getExtensionsDescriptors();
            if (dds != null) {
                for (RootDeploymentDescriptor dd : dds) {
                    registerMailSessionDefinitions(appName, dd);
                }
            }
        }
    }

    private void registerMailSessionDefinitions(String appName, Descriptor descriptor) {

        if (descriptor instanceof JndiNameEnvironment) {
            JndiNameEnvironment env = (JndiNameEnvironment) descriptor;
            for (Descriptor msd : env.getResourceDescriptors(JavaEEResourceType.MSD)) {
                assert msd instanceof MailSessionDescriptor;
                registerMSDReferredByApplication(appName, (MailSessionDescriptor)msd);
            }
        }

        //ejb descriptor
        if (descriptor instanceof EjbBundleDescriptor) {
            EjbBundleDescriptor ejbDesc = (EjbBundleDescriptor) descriptor;
            Set ejbDescriptors = (Set) ejbDesc.getEjbs();
            for (EjbDescriptor ejbDescriptor : ejbDescriptors) {
                for (Descriptor msd : ejbDescriptor.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    registerMSDReferredByApplication(appName, (MailSessionDescriptor)msd);
                }
            }
            //ejb interceptors
            Set ejbInterceptors = ejbDesc.getInterceptors();
            for (EjbInterceptor ejbInterceptor : ejbInterceptors) {
                for (Descriptor msd : ejbInterceptor.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    registerMSDReferredByApplication(appName, (MailSessionDescriptor)msd);
                }
            }
        }

        if (descriptor instanceof BundleDescriptor) {
            // managed bean descriptors
            Set managedBeanDescriptors = ((BundleDescriptor) descriptor).getManagedBeans();
            for (ManagedBeanDescriptor mbd : managedBeanDescriptors) {
                for (Descriptor msd : mbd.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    registerMSDReferredByApplication(appName, (MailSessionDescriptor)msd);
                }
            }
        }
    }

    private void registerMSDReferredByApplication(String appName,
                                                  MailSessionDescriptor msd) {

        if (!msd.isDeployed()) {
            CommonResourceProxy proxy = mailSessionProxyProvider.get();
            org.glassfish.resourcebase.resources.naming.ResourceNamingService resourceNamingService = resourceNamingServiceProvider.get();
            proxy.setDescriptor(msd);

            if(msd.getName().startsWith(ConnectorConstants.JAVA_APP_SCOPE_PREFIX)){
                msd.setResourceId(appName);
            }

            if (msd.getName().startsWith(ConnectorConstants.JAVA_GLOBAL_SCOPE_PREFIX)
                    || msd.getName().startsWith(ConnectorConstants.JAVA_APP_SCOPE_PREFIX)) {
                ResourceInfo resourceInfo = new ResourceInfo(msd.getName(), appName);
                try {
                    resourceNamingService.publishObject(resourceInfo, proxy, true);
                    msd.setDeployed(true);
                } catch (NamingException e) {
                    Object params[] = new Object[]{appName, msd.getName(), e};
                    _logger.log(Level.WARNING, "exception while registering mail-session ", params);
                }
            }
        }
    }

    public void unRegisterMailSessions(com.sun.enterprise.deployment.Application application) {
        Set bundles = application.getBundleDescriptors();
        for (BundleDescriptor bundle : bundles) {
            unRegisterMailSessions(bundle);
            Collection dds = bundle.getExtensionsDescriptors();
            if (dds != null) {
                for (RootDeploymentDescriptor dd : dds) {
                    unRegisterMailSessions(dd);
                }
            }
        }
    }

    private void unRegisterMailSessions(Descriptor descriptor) {
        if (descriptor instanceof JndiNameEnvironment) {
            JndiNameEnvironment env = (JndiNameEnvironment) descriptor;
            for (Descriptor msd : env.getResourceDescriptors(JavaEEResourceType.MSD)) {
                assert msd instanceof MailSessionDescriptor;
                unRegisterMSDReferredByApplication((MailSessionDescriptor)msd);
            }
        }

        //ejb descriptor
        if (descriptor instanceof EjbBundleDescriptor) {
            EjbBundleDescriptor ejbDesc = (EjbBundleDescriptor) descriptor;
            Set ejbDescriptors = (Set) ejbDesc.getEjbs();
            for (EjbDescriptor ejbDescriptor : ejbDescriptors) {
                for (Descriptor msd : ejbDescriptor.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    unRegisterMSDReferredByApplication((MailSessionDescriptor)msd);
                }
            }
            //ejb interceptors
            Set ejbInterceptors = ejbDesc.getInterceptors();
            for (EjbInterceptor ejbInterceptor : ejbInterceptors) {
                for (Descriptor msd : ejbInterceptor.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    unRegisterMSDReferredByApplication((MailSessionDescriptor)msd);
                }
            }
        }

        // managed bean descriptors
        if (descriptor instanceof BundleDescriptor) {
            Set managedBeanDescriptors = ((BundleDescriptor) descriptor).getManagedBeans();
            for (ManagedBeanDescriptor mbd : managedBeanDescriptors) {
                for (Descriptor msd : mbd.getResourceDescriptors(JavaEEResourceType.MSD)) {
                    assert msd instanceof MailSessionDescriptor;
                    unRegisterMSDReferredByApplication((MailSessionDescriptor)msd);
                }
            }
        }
    }

    private void unRegisterMSDReferredByApplication(MailSessionDescriptor msd) {
        try {
            if (msd.isDeployed()) {
                undeployResource(msd);
            }
        } catch (Exception e) {
            _logger.log(Level.WARNING, "exception while unregistering mail-session [ " + msd.getName() + " ]", e);
        }
    }

    abstract class FakeConfigBean implements ConfigBeanProxy {
        @Override
        public ConfigBeanProxy deepCopy(ConfigBeanProxy parent) {
            throw new UnsupportedOperationException();
        }

        @Override
        public ConfigBeanProxy getParent() {
            return null;
        }

        @Override
        public  T getParent(Class tClass) {
            return null;
        }

        @Override
        public  T createChild(Class tClass) throws TransactionFailure {
            return null;
        }
    }

    class MailSessionProperty extends FakeConfigBean implements Property {

        private String name;
        private String value;
        private String description;

        MailSessionProperty(String name, String value) {
            this.name = name;
            this.value = value;
        }

        public String getName() {
            return name;
        }

        public void setName(String value) throws PropertyVetoException {
            this.name = value;
        }

        public String getValue() {
            return TranslatedConfigView.expandValue(value);
        }

        public void setValue(String value) throws PropertyVetoException {
            this.value = value;
        }

        public String getDescription() {
            return description;
        }

        public void setDescription(String value) throws PropertyVetoException {
            this.description = value;
        }

        public void injectedInto(Object o) {
            //do nothing
        }
    }

    /**
     * A "fake" config bean with the same information as a 
     * config bean.  The information for this fake config bean comes from
     * a MailSessionDescriptor, which represents a @MailSessionDefinition
     * annotation.
     */
    class MyMailResource extends FakeConfigBean implements MailResource {

        private MailSessionDescriptor desc;
        private String name;

        public MyMailResource(MailSessionDescriptor desc, String name) {
            this.desc = desc;
            this.name = name;
        }

        @Override
        public String getStoreProtocol() {
            return desc.getStoreProtocol();
        }

        @Override
        public void setStoreProtocol(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getStoreProtocolClass() {
            return desc.getProperty("mail." + getStoreProtocol() + ".class");
        }

        @Override
        public void setStoreProtocolClass(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getTransportProtocol() {
            return desc.getTransportProtocol();
        }

        @Override
        public void setTransportProtocol(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getTransportProtocolClass() {
            return desc.getProperty("mail." + getTransportProtocol() + ".class");
        }

        @Override
        public void setTransportProtocolClass(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getHost() {
            return TranslatedConfigView.expandValue(desc.getHost());
        }

        @Override
        public void setHost(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getUser() {
            return TranslatedConfigView.expandValue(desc.getUser());
        }

        @Override
        public void setUser(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getPassword(){
            return TranslatedConfigView.expandValue(desc.getPassword());
        }
        
        @Override
        public void setPassword(String value){
            //do nothing
        }
        
        @Override
        public String getAuth(){
            return desc.getAuth();
        }
        
        @Override
        public void setAuth(String value) throws PropertyVetoException {
            //do nothing
        }
        

        
        @Override
        public String getFrom() {
            return TranslatedConfigView.expandValue(desc.getFrom());
        }

        @Override
        public void setFrom(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getDebug() {
            return String.valueOf(true);
        }

        @Override
        public void setDebug(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getJndiName() {
            return name;
        }

        @Override
        public void setJndiName(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getEnabled() {
            return String.valueOf(true);
        }

        @Override
        public void setEnabled(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getDescription() {
            return desc.getDescription();
        }

        @Override
        public void setDescription(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public List getProperty() {
            // make a copy in the required format
            List props = new ArrayList();
            for (String key : desc.getProperties().stringPropertyNames())
                props.add(new MailSessionProperty(key, desc.getProperty(key)));
            return props;
        }

        @Override
        public Property addProperty(Property property) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Property lookupProperty(String s) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Property removeProperty(String s) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Property removeProperty(Property property) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Property getProperty(String name) {
            return new MailSessionProperty(name, desc.getProperty(name));
        }

        @Override
        public String getPropertyValue(String name) {
            return desc.getProperty(name);
        }

        @Override
        public String getPropertyValue(String name, String defaultValue) {
            String v = desc.getProperty(name);
            return v != null ? v : defaultValue;
        }

        @Override
        public String getObjectType() {
            return null;
        }

        @Override
        public void setObjectType(String value) throws PropertyVetoException {
            //do nothing
        }

        @Override
        public String getIdentity() {
            return name;
        }

        @Override
        public String getDeploymentOrder() {
            return null;
        }

        @Override
        public void setDeploymentOrder(String value) {
            //do nothing
        }

    }
}