add j2html

This commit is contained in:
Jörg Prante 2023-07-04 18:42:00 +02:00
parent 30926d6052
commit d38f2d351e
11 changed files with 546 additions and 5 deletions

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@ -0,0 +1,4 @@
dependencies {
api project(':net-http-server')
api libs.j2html
}

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@ -0,0 +1,9 @@
module org.xbib.net.http.j2html {
exports org.xbib.net.http.j2html;
requires org.xbib.net;
requires org.xbib.net.http;
requires org.xbib.net.http.server;
requires org.xbib.config;
requires com.j2html;
requires java.logging;
}

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@ -0,0 +1,68 @@
package org.xbib.net.http.j2html;
import org.xbib.net.Attributes;
import org.xbib.net.Resource;
import org.xbib.net.buffer.DataBuffer;
import org.xbib.net.http.HttpResponseStatus;
import org.xbib.net.http.server.application.Application;
import org.xbib.net.http.server.resource.HtmlTemplateResource;
import org.xbib.net.http.server.resource.HtmlTemplateResourceHandler;
import org.xbib.net.http.server.route.HttpRouterContext;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.util.logging.Level;
import java.util.logging.Logger;
import static j2html.TagCreator.body;
import static j2html.TagCreator.h1;
import static org.xbib.net.http.HttpHeaderNames.CONTENT_TYPE;
public class J2HtmlResourceHandler extends HtmlTemplateResourceHandler {
public J2HtmlResourceHandler() {
this(null, "java", "index.java");
}
public J2HtmlResourceHandler(Path root, String suffix, String indexFileName) {
super(root, suffix, indexFileName);
}
@Override
protected Resource createResource(HttpRouterContext httpRouterContext) throws IOException {
return new J2HtmlResource(this, httpRouterContext);
}
protected static class J2HtmlResource extends HtmlTemplateResource {
private static final Logger logger = Logger.getLogger(J2HtmlResource.class.getName());
protected J2HtmlResource(HtmlTemplateResourceHandler templateResourceHandler, HttpRouterContext httpRouterContext) throws IOException {
super(templateResourceHandler, httpRouterContext);
}
@Override
public void render(HttpRouterContext context) throws IOException {
Application application = context.getAttributes().get(Application.class, "application");
if (application == null) {
logger.log(Level.WARNING, "application is null");
return;
}
DataBuffer dataBuffer = context.getDataBufferFactory().allocateBuffer();
dataBuffer.write(render(application, context.getAttributes()), StandardCharsets.UTF_8);
HttpResponseStatus httpResponseStatus = context.getAttributes().get(HttpResponseStatus.class, "_status", HttpResponseStatus.OK);
context.status(httpResponseStatus)
.header("cache-control", "no-cache") // override default must-revalidate behavior
.header("content-length", Integer.toString(dataBuffer.writePosition()))
.header(CONTENT_TYPE, "text/html; charset=" + StandardCharsets.UTF_8.displayName())
.body(dataBuffer);
}
protected String render(Application application, Attributes attributes) {
return body(
h1("Hello World")
).render();
}
}
}

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@ -0,0 +1,15 @@
package org.xbib.net.http.j2html;
import org.xbib.net.http.server.service.BaseHttpService;
import org.xbib.net.http.server.service.BaseHttpServiceBuilder;
public class J2HtmlService extends BaseHttpService {
protected J2HtmlService(BaseHttpServiceBuilder builder) {
super(builder);
}
public static J2HtmlServiceBuilder builder() {
return new J2HtmlServiceBuilder();
}
}

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@ -0,0 +1,69 @@
package org.xbib.net.http.j2html;
import org.xbib.net.ParameterDefinition;
import org.xbib.net.http.HttpMethod;
import org.xbib.net.http.server.HttpHandler;
import org.xbib.net.http.server.domain.HttpSecurityDomain;
import org.xbib.net.http.server.service.BaseHttpServiceBuilder;
import java.nio.file.Path;
public class J2HtmlServiceBuilder extends BaseHttpServiceBuilder {
protected Path prefix;
protected String suffix;
public J2HtmlServiceBuilder() {
super();
this.prefix = null;
}
@Override
public J2HtmlServiceBuilder setPath(String path) {
super.setPath(path);
return this;
}
@Override
public J2HtmlServiceBuilder setMethod(HttpMethod... httpMethod) {
super.setMethod(httpMethod);
return this;
}
@Override
public J2HtmlServiceBuilder setHandler(HttpHandler... handler) {
super.setHandler(handler);
return this;
}
@Override
public J2HtmlServiceBuilder setParameterDefinition(ParameterDefinition... parameterDefinition) {
super.setParameterDefinition(parameterDefinition);
return this;
}
@Override
public J2HtmlServiceBuilder setSecurityDomain(HttpSecurityDomain securityDomain) {
super.setSecurityDomain(securityDomain);
return this;
}
public J2HtmlServiceBuilder setPrefix(Path prefix) {
this.prefix = prefix;
return this;
}
public J2HtmlServiceBuilder setSuffix(String suffix) {
this.suffix = suffix;
return this;
}
public J2HtmlService build() {
if (this.handlers == null) {
HttpHandler httpHandler = new J2HtmlResourceHandler(prefix, suffix, "index.java");
setHandler(httpHandler);
}
return new J2HtmlService(this);
}
}

View file

@ -4,6 +4,7 @@ dependencies {
api project(':net-http-server-netty-secure')
api project(':net-http-server-application-config')
api project(':net-http-template-groovy')
api project(':net-http-j2html')
api libs.jdbc.query
implementation libs.webjars.bootstrap
implementation libs.webjars.jquery
@ -12,7 +13,7 @@ dependencies {
}
application {
mainClass.set('org.xbib.net.http.server.application.web.Bootstrap')
mainClass.set('org.xbib.net.http.server.application.web.j2html.Bootstrap')
applicationDefaultJvmArgs = [
'-Dfile.encoding=UTF-8',
'-Duser.language=de',

View file

@ -1,6 +1,7 @@
module org.xbib.net.http.server.application.web {
uses org.xbib.config.ConfigLogger;
exports org.xbib.net.http.server.application.web;
exports org.xbib.net.http.server.application.web.groovy;
requires org.xbib.net;
requires org.xbib.net.mime;
requires org.xbib.net.http;
@ -8,8 +9,10 @@ module org.xbib.net.http.server.application.web {
requires org.xbib.net.http.server.netty;
requires org.xbib.net.http.server.netty.secure;
requires org.xbib.net.http.template.groovy;
requires org.xbib.net.http.j2html;
requires org.xbib.datastructures.tiny;
requires org.xbib.jdbc.query;
requires org.xbib.config;
requires java.logging;
requires com.j2html;
}

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@ -1,8 +1,9 @@
package org.xbib.net.http.server.application.web;
package org.xbib.net.http.server.application.web.groovy;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.ServiceLoader;
import org.xbib.config.ConfigLoader;
@ -14,6 +15,9 @@ import org.xbib.net.http.HttpHeaderNames;
import org.xbib.net.http.HttpHeaderValues;
import org.xbib.net.http.HttpResponseStatus;
import org.xbib.net.http.HttpVersion;
import org.xbib.net.http.j2html.J2HtmlResourceHandler;
import org.xbib.net.http.j2html.J2HtmlService;
import org.xbib.net.http.server.application.web.WebApplication;
import org.xbib.net.http.server.domain.BaseHttpDomain;
import org.xbib.net.http.server.domain.BaseHttpSecurityDomain;
import org.xbib.net.http.server.domain.HttpSecurityDomain;
@ -39,7 +43,6 @@ import org.xbib.net.http.template.groovy.GroovyInternalServerErrorHandler;
import org.xbib.net.http.template.groovy.GroovyHttpStatusHandler;
import org.xbib.net.http.template.groovy.GroovyTemplateResourceHandler;
import org.xbib.net.http.template.groovy.GroovyTemplateService;
import org.xbib.net.mime.stream.Hex;
import org.xbib.settings.Settings;
public final class Bootstrap {
@ -164,7 +167,7 @@ public final class Bootstrap {
.setHandler(ctx -> {
ctx.status(HttpResponseStatus.OK)
.header(HttpHeaderNames.CONTENT_TYPE, "image/x-icon")
.body(NettyDataBufferFactory.getInstance().wrap(Hex.fromHex(hexFavIcon)))
.body(NettyDataBufferFactory.getInstance().wrap(fromHex(hexFavIcon)))
.done();
})
.build())
@ -173,6 +176,11 @@ public final class Bootstrap {
.setHandler(new ClassLoaderResourceHandler(Bootstrap.class.getClassLoader(), "META-INF/resources/"))
.build())
.addService(httpService)
.addService(J2HtmlService.builder()
.setPrefix("/j2html")
.setPath("glob:**")
.setHandler(new J2HtmlResourceHandler())
.build())
.addService(GroovyTemplateService.builder()
.setTemplateName("index.gtpl")
.setSecurityDomain(securityDomain)
@ -205,5 +213,66 @@ public final class Bootstrap {
private static final String hexFavIcon =
"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";
"000001000100101000000100200068040000160000002800000010000000" +
"200000000100200000000000000000000000000000000000000000000000" +
"000099330000993300009933000099330000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300009933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"993300ff993300ff993300ff993300ff993300ff993300ff993300ff9933" +
"0000993300009933000099330000993300009933000099330000993300ff" +
"993300ff993300ff993300ff993300ff993300ff993300ff993300ff9933" +
"00ff99330000993300009933000099330000993300009933000099330000" +
"993300ff9933000099330000993300009933000099330000993300009933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"99330000993300ff99330000993300ff993300ff993300ff993300ff9933" +
"00ff993300ff993300ff993300ff993300ff9933000099330000993300ff" +
"993300ff99330000993300ff99330000993300ff993300ff993300ff9933" +
"00ff993300ff993300ff993300ff993300ff993300ff9933000000000000" +
"993300ff993300ff00000000993300ff0000000000000000000000000000" +
"00000000000000000000000000000000000099330000993300ff99330000" +
"00000000993300ff993300ff00000000993300ff00000000000000000000" +
"0000000000000000000000000000993300ff993300ff00000000993300ff" +
"0000000000000000993300ff993300ff00000000993300ff993300009933" +
"000099330000993300009933000099330000993300ff993300ff99330000" +
"993300ff9933000000000000993300ff993300ff00000000993300ff9933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"99330000993300ff9933000000000000993300ff993300ff000000009933" +
"00ff993300009933000099330000993300009933000099330000993300ff" +
"993300ff99330000993300ff9933000000000000993300ff993300ff0000" +
"000099330000993300009933000099330000993300009933000099330000" +
"993300ff993300ff99330000993300ff9933000000000000993300ff9933" +
"00ff00000000993300ff993300ff993300ff993300ff993300ff993300ff" +
"993300ff993300ff993300ff99330000993300ff99330000000000009933" +
"00ff993300ff000000009933000099330000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300000000" +
"0000993300ff993300ff993300ff993300ff993300ff993300ff993300ff" +
"993300ff993300ff993300ff993300ff993300ff99330000993300009933" +
"000000000000000000000000000000000000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300009933" +
"000099330000ffff0000f0070000f0070000f7ff00009401000094010000" +
"97fd000097e5000097e5000097e5000097e500009fe50000900500009fff" +
"000080070000ffff0000";
private static byte[] fromHex(String hex) {
Objects.requireNonNull(hex);
int len = hex.length();
byte[] data = new byte[len / 2];
for (int i = 0; i < len; i += 2) {
data[i / 2] = (byte) fromHex(hex.charAt(i), hex.charAt(i + 1));
}
return data;
}
private static int fromHex(int b1, int b2) {
int i1 = Character.digit(b1, 16);
if (i1 == -1) {
throw new IllegalArgumentException("invalid character in hexadecimal: " + b1);
}
int i2 = Character.digit(b2, 16);
if (i2 == -1) {
throw new IllegalArgumentException("invalid character in hexadecimal: " + b2);
}
return (i1 << 4) + i2;
}
}

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@ -0,0 +1,264 @@
package org.xbib.net.http.server.application.web.j2html;
import org.xbib.config.ConfigLoader;
import org.xbib.config.ConfigLogger;
import org.xbib.config.ConfigParams;
import org.xbib.config.SystemConfigLogger;
import org.xbib.net.NetworkClass;
import org.xbib.net.http.HttpHeaderNames;
import org.xbib.net.http.HttpHeaderValues;
import org.xbib.net.http.HttpResponseStatus;
import org.xbib.net.http.HttpVersion;
import org.xbib.net.http.j2html.J2HtmlResourceHandler;
import org.xbib.net.http.j2html.J2HtmlService;
import org.xbib.net.http.server.application.web.WebApplication;
import org.xbib.net.http.server.auth.BasicAuthenticationHandler;
import org.xbib.net.http.server.auth.FormAuthenticationHandler;
import org.xbib.net.http.server.domain.BaseHttpDomain;
import org.xbib.net.http.server.domain.BaseHttpSecurityDomain;
import org.xbib.net.http.server.domain.HttpSecurityDomain;
import org.xbib.net.http.server.executor.BaseExecutor;
import org.xbib.net.http.server.executor.Executor;
import org.xbib.net.http.server.ldap.LdapContextFactory;
import org.xbib.net.http.server.ldap.LdapGroupMapping;
import org.xbib.net.http.server.ldap.LdapRealm;
import org.xbib.net.http.server.ldap.LdapUserMapping;
import org.xbib.net.http.server.netty.NettyHttpServer;
import org.xbib.net.http.server.netty.buffer.NettyDataBufferFactory;
import org.xbib.net.http.server.netty.secure.HttpsAddress;
import org.xbib.net.http.server.netty.secure.HttpsRequest;
import org.xbib.net.http.server.netty.secure.NettyHttpsServerConfig;
import org.xbib.net.http.server.resource.ClassLoaderResourceHandler;
import org.xbib.net.http.server.route.BaseHttpRouter;
import org.xbib.net.http.server.route.HttpRouter;
import org.xbib.net.http.server.service.BaseHttpService;
import org.xbib.net.http.server.service.HttpService;
import org.xbib.settings.Settings;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.ServiceLoader;
public final class Bootstrap {
private static final ConfigLogger bootLogger;
static {
// early loading of boot logger during static initialization block
ServiceLoader<ConfigLogger> serviceLoader = ServiceLoader.load(ConfigLogger.class);
Optional<ConfigLogger> optionalBootLogger = serviceLoader.findFirst();
bootLogger = optionalBootLogger.orElse(new SystemConfigLogger());
}
private Bootstrap() {
}
public static void main(String[] args) throws Exception {
String profile = args.length > 0 ? args[0] : System.getProperty("application.profile");
ConfigParams configParams;
ConfigLoader configLoader;
Settings settings;
configParams = new ConfigParams()
.withArgs(args)
.withDirectoryName("application")
.withFileNamesWithoutSuffix(profile)
.withSystemEnvironment()
.withSystemProperties();
configLoader = ConfigLoader.getInstance()
.withLogger(bootLogger);
settings = configLoader.load(configParams);
int rc = 1;
try {
rc = runApplication(settings);
} catch (Throwable t) {
t.printStackTrace();
} finally {
// always hard-exit the JVM, maybe there are threads hanging
System.exit(rc);
}
}
private static int runApplication(Settings settings) throws Exception {
HttpsAddress httpsAddress = HttpsAddress.builder()
.setSecure(true)
.setVersion(HttpVersion.HTTP_2_0)
.setHost("localhost")
.setPort(8443)
.setSelfCert("localhost")
.build();
NettyHttpsServerConfig serverConfig = new NettyHttpsServerConfig();
serverConfig.setServerName("WebApplication", Bootstrap.class.getPackage().getImplementationVersion());
serverConfig.setNetworkClass(NetworkClass.SITE);
serverConfig.setDebug(true);
Map<String, LdapContextFactory> contextFactories = new HashMap<>();
LdapContextFactory contextFactory = new LdapContextFactory("simple",
"com.sun.jndi.ldap.LdapCtxFactory",
null,
"ldap://localhost:1389",
false,
null,
null,
"follow"
);
contextFactories.put("default", contextFactory);
Map<String, LdapUserMapping> userMappings = new HashMap<>();
LdapUserMapping userMapping = new LdapUserMapping("ou=People,dc=example.org",
"(&(objectclass=posixAccount)(uid:caseExactMatch:={0}))",
"uid",
"cn"
);
userMappings.put("default", userMapping);
Map<String, LdapGroupMapping> groupMappings = new HashMap<>();
LdapGroupMapping groupMapping = new LdapGroupMapping("ou=group,dc=example.org",
"cn",
"(&(objectclass=posixGroup)(memberUid:caseExactMatch:={0}))",
new String[] { "uid" }
);
groupMappings.put("default", groupMapping);
LdapRealm ldapRealm = new LdapRealm("Web Application Realm", contextFactories, userMappings, groupMappings);
BasicAuthenticationHandler basicAuthenticationHandler =
new BasicAuthenticationHandler(ldapRealm);
FormAuthenticationHandler formAuthenticationHandler =
new FormAuthenticationHandler("j_username", "j_password", "j_remember",
"demo/auth/form/index.gtpl", ldapRealm);
HttpSecurityDomain securityDomain = BaseHttpSecurityDomain.builder()
.setSecurityRealm(ldapRealm)
.setHandlers(formAuthenticationHandler)
.build();
HttpService httpService = BaseHttpService.builder()
.setPath("/secure")
.setHandler(ctx -> {
ctx.status(HttpResponseStatus.OK)
.header(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.TEXT_PLAIN)
.charset(StandardCharsets.UTF_8)
.body("secure domain: " +
" SNI host = " + ctx.getRequest().as(HttpsRequest.class).getSNIHost() +
" SSL session = " + ctx.getRequest().as(HttpsRequest.class).getSSLSession() +
" base URL = " + ctx.getRequest().getBaseURL() +
" parameter = " + ctx.getRequest().getParameter().allToString() +
" attributes = " + ctx.getAttributes() +
" local address = " + ctx.getRequest().getLocalAddress() +
" remote address = " + ctx.getRequest().getRemoteAddress());
ctx.done();
})
.build();
HttpRouter httpRouter = BaseHttpRouter.builder()
.setHandler(500, new InternalServerErrorHandler())
.addDomain(BaseHttpDomain.builder()
.setHttpAddress(httpsAddress)
.addService(BaseHttpService.builder()
.setPath("/favicon.ico")
.setHandler(ctx -> {
ctx.status(HttpResponseStatus.OK)
.header(HttpHeaderNames.CONTENT_TYPE, "image/x-icon")
.body(NettyDataBufferFactory.getInstance().wrap(fromHex(hexFavIcon)))
.done();
})
.build())
.addService(BaseHttpService.builder()
.setPath("/webjars/**")
.setHandler(new ClassLoaderResourceHandler(Bootstrap.class.getClassLoader(), "META-INF/resources/"))
.build())
.addService(httpService)
.addService(J2HtmlService.builder()
.setPath("glob:**")
.setHandler(new J2HtmlResourceHandler())
.build())
.build())
.build();
Executor executor = BaseExecutor.builder()
.build();
WebApplication application = WebApplication.builder()
.setSettings(settings)
.setSecret("1088e6b7ad58d64d09961e1357bf95544447051c6ad1332cd626e3a33bb5786b")
.setExecutor(executor)
.setRouter(httpRouter)
.build();
try (NettyHttpServer server = NettyHttpServer.builder()
.setHttpServerConfig(serverConfig)
.setApplication(application)
.build()) {
server.bind();
server.loop();
}
return 0;
}
private static final String hexFavIcon =
"000001000100101000000100200068040000160000002800000010000000" +
"200000000100200000000000000000000000000000000000000000000000" +
"000099330000993300009933000099330000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300009933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"993300ff993300ff993300ff993300ff993300ff993300ff993300ff9933" +
"0000993300009933000099330000993300009933000099330000993300ff" +
"993300ff993300ff993300ff993300ff993300ff993300ff993300ff9933" +
"00ff99330000993300009933000099330000993300009933000099330000" +
"993300ff9933000099330000993300009933000099330000993300009933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"99330000993300ff99330000993300ff993300ff993300ff993300ff9933" +
"00ff993300ff993300ff993300ff993300ff9933000099330000993300ff" +
"993300ff99330000993300ff99330000993300ff993300ff993300ff9933" +
"00ff993300ff993300ff993300ff993300ff993300ff9933000000000000" +
"993300ff993300ff00000000993300ff0000000000000000000000000000" +
"00000000000000000000000000000000000099330000993300ff99330000" +
"00000000993300ff993300ff00000000993300ff00000000000000000000" +
"0000000000000000000000000000993300ff993300ff00000000993300ff" +
"0000000000000000993300ff993300ff00000000993300ff993300009933" +
"000099330000993300009933000099330000993300ff993300ff99330000" +
"993300ff9933000000000000993300ff993300ff00000000993300ff9933" +
"00009933000099330000993300009933000099330000993300ff993300ff" +
"99330000993300ff9933000000000000993300ff993300ff000000009933" +
"00ff993300009933000099330000993300009933000099330000993300ff" +
"993300ff99330000993300ff9933000000000000993300ff993300ff0000" +
"000099330000993300009933000099330000993300009933000099330000" +
"993300ff993300ff99330000993300ff9933000000000000993300ff9933" +
"00ff00000000993300ff993300ff993300ff993300ff993300ff993300ff" +
"993300ff993300ff993300ff99330000993300ff99330000000000009933" +
"00ff993300ff000000009933000099330000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300000000" +
"0000993300ff993300ff993300ff993300ff993300ff993300ff993300ff" +
"993300ff993300ff993300ff993300ff993300ff99330000993300009933" +
"000000000000000000000000000000000000993300009933000099330000" +
"993300009933000099330000993300009933000099330000993300009933" +
"000099330000ffff0000f0070000f0070000f7ff00009401000094010000" +
"97fd000097e5000097e5000097e5000097e500009fe50000900500009fff" +
"000080070000ffff0000";
private static byte[] fromHex(String hex) {
Objects.requireNonNull(hex);
int len = hex.length();
byte[] data = new byte[len / 2];
for (int i = 0; i < len; i += 2) {
data[i / 2] = (byte) fromHex(hex.charAt(i), hex.charAt(i + 1));
}
return data;
}
private static int fromHex(int b1, int b2) {
int i1 = Character.digit(b1, 16);
if (i1 == -1) {
throw new IllegalArgumentException("invalid character in hexadecimal: " + b1);
}
int i2 = Character.digit(b2, 16);
if (i2 == -1) {
throw new IllegalArgumentException("invalid character in hexadecimal: " + b2);
}
return (i1 << 4) + i2;
}
}

View file

@ -0,0 +1,37 @@
package org.xbib.net.http.server.application.web.j2html;
import org.xbib.net.Attributes;
import org.xbib.net.http.j2html.J2HtmlResourceHandler;
import org.xbib.net.http.server.application.Application;
import org.xbib.net.http.server.resource.HtmlTemplateResourceHandler;
import org.xbib.net.http.server.route.HttpRouterContext;
import org.xbib.net.util.ExceptionFormatter;
import java.io.IOException;
import static j2html.TagCreator.body;
import static j2html.TagCreator.code;
import static j2html.TagCreator.div;
import static j2html.TagCreator.h1;
import static j2html.TagCreator.pre;
public class InternalServerErrorHandler extends J2HtmlResourceHandler {
protected static class InternalServerErrorResource extends J2HtmlResource {
protected InternalServerErrorResource(HtmlTemplateResourceHandler templateResourceHandler, HttpRouterContext httpRouterContext) throws IOException {
super(templateResourceHandler, httpRouterContext);
}
protected String render(Application application, Attributes attributes) {
String message = attributes.get(String.class, "_message");
Throwable throwable = attributes.get(Throwable.class, "_throwable");
String stackTrace = ExceptionFormatter.format(throwable);
return body(
h1("Internal Server Error"),
div(message),
pre(code(stackTrace))
).render();
}
}
}

View file

@ -28,6 +28,7 @@ dependencyResolutionManagement {
library('webjars-bootstrap', 'org.webjars', 'bootstrap').version('5.2.3')
library('webjars-jquery', 'org.webjars', 'jquery').version('3.6.4')
library('webjars-fontawesome', 'org.webjars', 'font-awesome').version('6.3.0')
library('j2html', 'com.j2html', 'j2html').version('1.6.0')
library('net', 'org.xbib', 'net').versionRef('net')
library('net-mime', 'org.xbib', 'net-mime').versionRef('net')
library('net-security', 'org.xbib', 'net-security').versionRef('net')
@ -61,6 +62,7 @@ include 'net-http-server-nio'
include 'net-http-server-simple'
include 'net-http-server-simple-secure'
include 'net-http-template-groovy'
include 'net-http-j2html'
include 'net-http-server-application-web'
include 'net-http-server-application-config'
include 'net-http-server-application-database'