From e8e75813ab549d03b0ac482fe0e1e86ee660b8b0 Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Fri, 11 Mar 2022 11:49:05 +0100
Subject: chore(proxy): add module for stand-alone ms-specific proxy-service
 application

---
 .../proxy/SpringBootApplicationInitializer.java    | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 ms_specific_proxyservice/src/main/java/at/asitplus/eidas/specific/proxy/SpringBootApplicationInitializer.java

(limited to 'ms_specific_proxyservice/src/main/java/at/asitplus/eidas/specific/proxy/SpringBootApplicationInitializer.java')

diff --git a/ms_specific_proxyservice/src/main/java/at/asitplus/eidas/specific/proxy/SpringBootApplicationInitializer.java b/ms_specific_proxyservice/src/main/java/at/asitplus/eidas/specific/proxy/SpringBootApplicationInitializer.java
new file mode 100644
index 00000000..7dcc9abf
--- /dev/null
+++ b/ms_specific_proxyservice/src/main/java/at/asitplus/eidas/specific/proxy/SpringBootApplicationInitializer.java
@@ -0,0 +1,106 @@
+package at.asitplus.eidas.specific.proxy;
+
+
+import org.opensaml.core.config.InitializationException;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.web.context.WebApplicationContext;
+
+import at.gv.egiz.eaaf.core.api.IStatusMessenger;
+import at.gv.egiz.eaaf.core.impl.logging.LogMessageProviderFactory;
+import at.gv.egiz.eaaf.core.impl.logging.SimpleStatusMessager;
+import at.gv.egiz.eaaf.modules.pvp2.impl.opensaml.initialize.EaafOpenSaml3xInitializer;
+import lombok.extern.slf4j.Slf4j;
+import net.shibboleth.utilities.java.support.component.ComponentInitializationException;
+
+@Slf4j
+@SpringBootApplication(scanBasePackages = {
+    "at.asitplus.eidas.specific.connector", 
+    "at.gv.egiz.eaaf.utils.springboot.ajp"
+    })
+public class SpringBootApplicationInitializer extends SpringBootServletInitializer {
+
+  private static ConfigurableApplicationContext ctx;
+
+  /**
+   * Starts MS-specific eIDAS-Implementation SpringBoot application.
+   *
+   * @param args Starting parameters
+   * @throws Throwable In case of a start-up error
+   */
+  public static void main(final String[] args) throws Throwable {
+    try {
+      log.info("=============== Initializing Spring-Boot context! ===============");
+      LogMessageProviderFactory.setStatusMessager(new SimpleStatusMessager());
+      final SpringApplication springApp =
+          new SpringApplication(SpringBootApplicationInitializer.class);
+      springApp.addInitializers(new MsSpecificSpringBootApplicationContextInitializer());
+
+      log.info("Bootstrap openSAML .... ");
+      EaafOpenSaml3xInitializer.eaafInitialize();
+      
+      log.debug("Run SpringBoot initialization process ... ");
+      ctx = springApp.run(args);
+
+      // initialize status messenger
+      LogMessageProviderFactory.setStatusMessager(ctx.getBean(IStatusMessenger.class));
+      
+      log.info("Initialization of MS-specific eIDAS-Proxy-Service finished.");
+
+    } catch (final Throwable e) {
+      log.error("MS-specific eIDAS-Proxy-Service initialization FAILED!", e);
+      throw e;
+
+    }
+
+  }
+
+  
+  protected SpringApplicationBuilder createSpringApplicationBuilder() {    
+    try {
+      log.info("Bootstrap openSAML .... ");
+      EaafOpenSaml3xInitializer.eaafInitialize();
+           
+    } catch (InitializationException | ComponentInitializationException e) {
+      throw new RuntimeException(e);
+      
+    }
+    
+    SpringApplicationBuilder builder = new SpringApplicationBuilder();
+    builder.initializers(new MsSpecificSpringBootApplicationContextInitializer());    
+    return builder;
+    
+  }
+  
+  protected WebApplicationContext run(SpringApplication application) {
+    WebApplicationContext internalContext = (WebApplicationContext) application.run();
+   
+    // initialize status messenger
+    LogMessageProviderFactory.setStatusMessager(internalContext.getBean(IStatusMessenger.class));
+   
+    log.info("Initialization of MS-specific eIDAS-Proxy-Service finished.");
+    
+    return internalContext;
+  }
+  
+  /**
+   * Stops SpringBoot application of MS-specific eIDAS-Implementation.
+   * 
+   */
+  public static void exit() {
+    if (ctx != null) {
+      log.info("Stopping SpringBoot application ... ");
+      SpringApplication.exit(ctx, () -> 0);
+      ctx = null;
+      
+    } else {
+      log.info("No SpringBoot context. Nothing todo");
+      
+    }
+
+  }
+
+}
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