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Added a status endpoint to the demo web app; #215
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24 changes: 24 additions & 0 deletions
24
...rver-webapp/src/main/java/com/helger/phase4/server/servlet/Phase4PeppolStatusServlet.java
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|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package com.helger.phase4.server.servlet; | ||
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| import com.helger.commons.http.EHttpMethod; | ||
| import com.helger.xservlet.AbstractXServlet; | ||
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| import jakarta.servlet.annotation.WebServlet; | ||
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| /** | ||
| * The servlet to show the application status. | ||
| * | ||
| * @author Philip Helger | ||
| */ | ||
| @WebServlet (name = "peppol-status", urlPatterns = "/peppol-status") | ||
| public class Phase4PeppolStatusServlet extends AbstractXServlet | ||
| { | ||
| public static final String SERVLET_DEFAULT_NAME = "peppol-status"; | ||
| public static final String SERVLET_DEFAULT_PATH = '/' + SERVLET_DEFAULT_NAME; | ||
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| public Phase4PeppolStatusServlet () | ||
| { | ||
| handlerRegistry ().registerHandler (EHttpMethod.GET, new Phase4PeppolStatusXServletHandler ()); | ||
| handlerRegistry ().unregisterHandler (EHttpMethod.OPTIONS); | ||
| } | ||
| } |
85 changes: 85 additions & 0 deletions
85
...app/src/main/java/com/helger/phase4/server/servlet/Phase4PeppolStatusXServletHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package com.helger.phase4.server.servlet; | ||
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| import java.nio.charset.Charset; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.security.KeyStore; | ||
| import java.security.cert.X509Certificate; | ||
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| import javax.annotation.Nonnull; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import com.helger.commons.annotation.ReturnsMutableCopy; | ||
| import com.helger.commons.datetime.PDTFactory; | ||
| import com.helger.commons.datetime.PDTWebDateHelper; | ||
| import com.helger.commons.debug.GlobalDebug; | ||
| import com.helger.commons.mime.CMimeType; | ||
| import com.helger.commons.mime.MimeType; | ||
| import com.helger.commons.system.SystemProperties; | ||
| import com.helger.json.IJsonObject; | ||
| import com.helger.json.JsonObject; | ||
| import com.helger.phase4.CAS4Version; | ||
| import com.helger.phase4.crypto.AS4CryptoFactoryProperties; | ||
| import com.helger.phase4.crypto.IAS4CryptoFactory; | ||
| import com.helger.servlet.response.UnifiedResponse; | ||
| import com.helger.web.scope.IRequestWebScopeWithoutResponse; | ||
| import com.helger.xservlet.handler.simple.IXServletSimpleHandler; | ||
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| /** | ||
| * Create the demo application status information | ||
| * | ||
| * @author Philip Helger | ||
| */ | ||
| public class Phase4PeppolStatusXServletHandler implements IXServletSimpleHandler | ||
| { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger (Phase4PeppolStatusXServletHandler.class); | ||
| private static final Charset CHARSET = StandardCharsets.UTF_8; | ||
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| @Nonnull | ||
| @ReturnsMutableCopy | ||
| public static IJsonObject getDefaultStatusData () | ||
| { | ||
| final IJsonObject aStatusData = new JsonObject (); | ||
| aStatusData.add ("status.datetime", PDTWebDateHelper.getAsStringXSD (PDTFactory.getCurrentOffsetDateTimeUTC ())); | ||
| aStatusData.add ("global.debug", GlobalDebug.isDebugMode ()); | ||
| aStatusData.add ("global.production", GlobalDebug.isProductionMode ()); | ||
| aStatusData.add ("java.version", SystemProperties.getJavaVersion ()); | ||
| aStatusData.add ("phase4.version", CAS4Version.BUILD_VERSION); | ||
| aStatusData.add ("phase4.build-timestamp", CAS4Version.BUILD_TIMESTAMP); | ||
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| final IAS4CryptoFactory aCF = AS4CryptoFactoryProperties.getDefaultInstance (); | ||
| final KeyStore aKS = aCF.getKeyStore (); | ||
| aStatusData.add ("phase4.keystore.loaded", aKS != null); | ||
| if (aKS != null) | ||
| { | ||
| aStatusData.add ("phase4.keystore.key.alias", aCF.getKeyAlias ()); | ||
| final KeyStore.PrivateKeyEntry aPKE = aCF.getPrivateKeyEntry (); | ||
| aStatusData.add ("phase4.keystore.key.loaded", aPKE != null); | ||
| if (aPKE != null) | ||
| { | ||
| final X509Certificate aCert = (X509Certificate) aPKE.getCertificate (); | ||
| aStatusData.add ("phase4.keystore.key.issuer", aCert.getIssuerX500Principal ().getName ()); | ||
| aStatusData.add ("phase4.keystore.key.subject", aCert.getSubjectX500Principal ().getName ()); | ||
| } | ||
| } | ||
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| return aStatusData; | ||
| } | ||
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| public void handleRequest (@Nonnull final IRequestWebScopeWithoutResponse aRequestScope, | ||
| @Nonnull final UnifiedResponse aUnifiedResponse) throws Exception | ||
| { | ||
| if (LOGGER.isDebugEnabled ()) | ||
| LOGGER.debug ("Status information requested"); | ||
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| // Build data to provide | ||
| final IJsonObject aStatusData = getDefaultStatusData (); | ||
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| // Put JSON on response | ||
| aUnifiedResponse.disableCaching (); | ||
| aUnifiedResponse.setMimeType (new MimeType (CMimeType.APPLICATION_JSON).addParameter (CMimeType.PARAMETER_NAME_CHARSET, | ||
| CHARSET.name ())); | ||
| aUnifiedResponse.setContentAndCharset (aStatusData.getAsJsonString (), CHARSET); | ||
| } | ||
| } |
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