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Move Vaadin servlet from Studio jmix-framework#1554
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Mikhail Fedoseev
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Apr 14, 2023
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99 changes: 99 additions & 0 deletions
99
jmix-flowui/flowui-devserver/src/main/java/io/jmix/flowui/devserver/FlowJettyServer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /* | ||
| * Copyright 2022 Haulmont. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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 io.jmix.flowui.devserver; | ||
|
|
||
| import com.vaadin.flow.server.startup.ServletContextListeners; | ||
| import io.jmix.flowui.devserver.servlet.JmixErrorHandler; | ||
| import io.jmix.flowui.devserver.servlet.JmixServletContextListener; | ||
| import io.jmix.flowui.devserver.servlet.JmixSystemPropertiesLifeCycleListener; | ||
| import io.jmix.flowui.devserver.servlet.JmixVaadinServlet; | ||
| import org.eclipse.jetty.annotations.AnnotationConfiguration; | ||
| import org.eclipse.jetty.server.Server; | ||
| import org.eclipse.jetty.server.handler.HandlerList; | ||
| import org.eclipse.jetty.server.handler.ShutdownHandler; | ||
| import org.eclipse.jetty.webapp.Configuration; | ||
| import org.eclipse.jetty.webapp.JettyWebXmlConfiguration; | ||
| import org.eclipse.jetty.webapp.WebAppContext; | ||
| import org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitializer; | ||
|
|
||
| import javax.servlet.ServletException; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
| import java.util.Properties; | ||
|
|
||
| /** | ||
| * Used in Studio. | ||
| */ | ||
| @SuppressWarnings("unused") | ||
| public class FlowJettyServer extends Server { | ||
|
|
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| private final Map<String, Object> params; | ||
|
|
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| public FlowJettyServer(int port, Map<String, Object> params) { | ||
| super(port); | ||
| this.params = params; | ||
| } | ||
|
|
||
| public void initAndStart() throws Exception { | ||
| init(); | ||
| start(); | ||
| } | ||
|
|
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| private void init() throws ServletException { | ||
| WebAppContext context = createContext(); | ||
| this.setHandler( | ||
| new HandlerList( | ||
| context, | ||
| new ShutdownHandler("studio") | ||
| ) | ||
| ); | ||
| this.addLifeCycleListener( | ||
| new JmixSystemPropertiesLifeCycleListener( | ||
| (String) params.get("ProjectBaseDir"), | ||
| (String) params.get("IsPnpmEnabled"), | ||
| (Properties) params.get("Properties") | ||
| ) | ||
| ); | ||
| Configuration.ClassList | ||
| .setServerDefault(this) | ||
| .addBefore( | ||
| JettyWebXmlConfiguration.class.getName(), | ||
| AnnotationConfiguration.class.getName() | ||
| ); | ||
| } | ||
|
|
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| private WebAppContext createContext() throws ServletException { | ||
| WebAppContext context = new WebAppContext(); | ||
| context.setContextPath("/"); | ||
| context.setClassLoader(FlowJettyServer.class.getClassLoader()); | ||
| context.setExtraClasspath((String) params.get("ExtraClassPath")); | ||
| context.setResourceBase((String) params.get("ResourceBaseDir")); | ||
| context.addServlet(JmixVaadinServlet.class, "/*"); | ||
| context.setConfigurationDiscovered(true); | ||
| context.getServletContext().setExtendedListenerTypes(true); | ||
| context.addEventListener(new ServletContextListeners()); | ||
| WebSocketServerContainerInitializer.initialize(context); | ||
| context.setErrorHandler(new JmixErrorHandler()); | ||
| context.addEventListener(new JmixServletContextListener(params)); | ||
| return context; | ||
| } | ||
|
|
||
| private FlowJettyServer() { | ||
| this.params = Collections.emptyMap(); | ||
| } | ||
|
|
||
| } |
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38 changes: 38 additions & 0 deletions
38
...wui/flowui-devserver/src/main/java/io/jmix/flowui/devserver/servlet/JmixErrorHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| * Copyright 2022 Haulmont. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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 io.jmix.flowui.devserver.servlet; | ||
|
|
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| import org.eclipse.jetty.server.Request; | ||
| import org.eclipse.jetty.server.handler.ErrorHandler; | ||
|
|
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| import javax.servlet.ServletException; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
| import java.io.IOException; | ||
| import java.io.Writer; | ||
|
|
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| public class JmixErrorHandler extends ErrorHandler { | ||
| @Override | ||
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { | ||
| super.handle(target, baseRequest, request, response); | ||
| } | ||
|
|
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| @Override | ||
| protected void handleErrorPage(HttpServletRequest request, Writer writer, int code, String message) throws IOException { | ||
| super.handleErrorPage(request, writer, code, message); | ||
| } | ||
| } |
89 changes: 89 additions & 0 deletions
89
...server/src/main/java/io/jmix/flowui/devserver/servlet/JmixJavaScriptBootstrapHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright 2022 Haulmont. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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 io.jmix.flowui.devserver.servlet; | ||
|
|
||
| import com.vaadin.flow.component.PushConfiguration; | ||
| import com.vaadin.flow.component.UI; | ||
| import com.vaadin.flow.component.page.Push; | ||
| import com.vaadin.flow.server.AppShellRegistry; | ||
| import com.vaadin.flow.server.VaadinRequest; | ||
| import com.vaadin.flow.server.VaadinResponse; | ||
| import com.vaadin.flow.server.VaadinSession; | ||
| import com.vaadin.flow.server.communication.JavaScriptBootstrapHandler; | ||
| import com.vaadin.flow.shared.communication.PushMode; | ||
| import elemental.json.JsonObject; | ||
|
|
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| import java.util.Optional; | ||
|
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| public class JmixJavaScriptBootstrapHandler extends JavaScriptBootstrapHandler { | ||
|
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| public JmixJavaScriptBootstrapHandler() { | ||
| super(); | ||
| } | ||
|
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| @Override | ||
| protected BootstrapContext createAndInitUI(Class<? extends UI> uiClass, | ||
| VaadinRequest request, | ||
| VaadinResponse response, | ||
| VaadinSession session) { | ||
| UI ui = new JmixJavaScriptBootstrapUI(); | ||
| ui.getInternals().setContextRoot(request.getService().getContextRootRelativePath(request)); | ||
|
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| PushConfiguration pushConfiguration = ui.getPushConfiguration(); | ||
|
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| ui.getInternals().setSession(session); | ||
| ui.setLocale(session.getLocale()); | ||
|
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| BootstrapContext context = createBootstrapContext( | ||
| request, | ||
| response, | ||
| ui, | ||
| vaadinRequest -> vaadinRequest.getService().getContextRootRelativePath(request) | ||
| ); | ||
|
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|
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| Optional<Push> push = context.getPageConfigurationAnnotation(Push.class); | ||
|
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| setupPushConnectionFactory(pushConfiguration, context); | ||
| pushConfiguration.setPushMode | ||
| (PushMode.MANUAL); | ||
| push.stream() | ||
| .map(Push::transport) | ||
| .forEach(pushConfiguration::setTransport); | ||
|
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| // Set thread local here so it is available in init | ||
| UI.setCurrent(ui); | ||
| ui.doInit(request, session.getNextUIid(), context.getAppId()); | ||
| session.addUI(ui); | ||
|
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| // After init and adding UI to session fire init listeners. | ||
| session.getService().fireUIInitListeners(ui); | ||
|
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| initializeUIWithRouter(context, ui); | ||
|
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| JsonObject config = context.getApplicationParameters(); | ||
|
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| String requestURL = getRequestUrl(request); | ||
|
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| AppShellRegistry registry = AppShellRegistry.getInstance(session.getService().getContext()); | ||
| registry.modifyPushConfiguration(pushConfiguration); | ||
|
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| config.put("requestURL", requestURL); | ||
|
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| return context; | ||
| } | ||
| } |
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