server/container/guice/protocols/jmap/src/main/java/org/apache/james/modules/protocols/JMAPServerModule.java

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package org.apache.james.modules.protocols;

import java.security.Security;

import org.apache.james.jmap.JMAPConfiguration;
import org.apache.james.jmap.JMAPModule;
import org.apache.james.jmap.JMAPRoutesHandler;
import org.apache.james.jmap.JMAPServer;
import org.apache.james.jmap.JmapGuiceProbe;
import org.apache.james.jmap.MessageIdProbe;
import org.apache.james.jmap.Version;
import org.apache.james.jmap.draft.crypto.JamesSignatureHandler;
import org.apache.james.jmap.http.AuthenticationRoutes;
import org.apache.james.jmap.http.DownloadRoutes;
import org.apache.james.jmap.http.JMAPApiRoutes;
import org.apache.james.jmap.http.UploadRoutes;
import org.apache.james.utils.GuiceProbe;
import org.apache.james.utils.InitializationOperation;
import org.apache.james.utils.InitilizationOperationBuilder;
import org.bouncycastle.jce.provider.BouncyCastleProvider;

import com.google.inject.AbstractModule;
import com.google.inject.multibindings.Multibinder;
import com.google.inject.multibindings.ProvidesIntoSet;

public class JMAPServerModule extends AbstractModule {

    @Override
    protected void configure() {
        install(new JMAPModule());
        Multibinder.newSetBinder(binder(), GuiceProbe.class).addBinding().to(JmapGuiceProbe.class);
        Multibinder.newSetBinder(binder(), GuiceProbe.class).addBinding().to(MessageIdProbe.class);
    }

    @ProvidesIntoSet
    InitializationOperation startJmap(JMAPServer server, JamesSignatureHandler signatureHandler, JMAPConfiguration jmapConfiguration) {
        return InitilizationOperationBuilder
            .forClass(JMAPServer.class)
            .init(() -> {
                if (jmapConfiguration.isEnabled()) {
                    signatureHandler.init();
                    server.start();
                    registerPEMWithSecurityProvider();
                }
            });
    }

    @ProvidesIntoSet
    JMAPRoutesHandler routesHandler(AuthenticationRoutes authenticationRoutes,
                                    JMAPApiRoutes jmapApiRoutes,
                                    UploadRoutes uploadRoutes,
                                    DownloadRoutes  downloadRoutes) {
        return new JMAPRoutesHandler(Version.DRAFT,
            authenticationRoutes,
            jmapApiRoutes,
            uploadRoutes,
            downloadRoutes);
    }

    private void registerPEMWithSecurityProvider() {
        Security.addProvider(new BouncyCastleProvider());
    }
}