ca.uhn.fhir.rest.server.interceptor.CorsInterceptor Java Examples

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Example #1
Source File: JpaRestfulServerR4.java    From careconnect-reference-implementation with Apache License 2.0 4 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
protected void initialize() throws ServletException {
    super.initialize();
    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

    // Get the spring context from the web container (it's declared in web.xml)
    FhirVersionEnum fhirVersion = FhirVersionEnum.R4;
    setFhirContext(new FhirContext(fhirVersion));
    String serverBase = HapiProperties.getServerAddress();
    if (serverBase != null && !serverBase.isEmpty()) {
        setServerAddressStrategy(new HardcodedServerAddressStrategy(serverBase));
    }

    if (applicationContext == null ) log.info("Context is null");

    AutowireCapableBeanFactory autowireCapableBeanFactory = applicationContext.getAutowireCapableBeanFactory();
    autowireCapableBeanFactory.autowireBean(this);

    List<IResourceProvider> permissionlist = new ArrayList<>();
    Class<?> classType = null;
    try {
        classType = Class.forName("uk.nhs.careconnect.ccri.fhirserver.r4.provider.ObservationDefinitionProvider");
        log.info("class methods " + classType.getMethods()[4].getName() );
    } catch (ClassNotFoundException  e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (Exception ex) {
        log.error(ex.getMessage());
    }

    permissionlist.add((IResourceProvider) applicationContext.getBean(classType));
    setResourceProviders(permissionlist);

    // Replace built in conformance provider (CapabilityStatement)
    setServerConformanceProvider(new CareConnectServerConformanceR4Provider());

    setServerName(HapiProperties.getServerName());
    setServerVersion(HapiProperties.getSoftwareVersion());
    setImplementationDescription(HapiProperties.getSoftwareImplementationDesc());


    ServerInterceptor loggingInterceptor = new ServerInterceptor(log);
    registerInterceptor(loggingInterceptor);




    CorsConfiguration config = new CorsConfiguration();
    config.addAllowedHeader("x-fhir-starter");
    config.addAllowedHeader("Origin");
    config.addAllowedHeader("Accept");
    config.addAllowedHeader("X-Requested-With");
    config.addAllowedHeader("Content-Type");

    config.addAllowedOrigin("*");

    config.addExposedHeader("Location");
    config.addExposedHeader("Content-Location");
    config.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"));

    // Create the interceptor and register it
    CorsInterceptor interceptor = new CorsInterceptor(config);
    registerInterceptor(interceptor);

    ServerInterceptor gatewayInterceptor = new ServerInterceptor(log);
    if (HapiProperties.getSecurityOauth()) {
        registerInterceptor(new OAuth2Interceptor());  // Add OAuth2 Security Filter
    }
    registerInterceptor(gatewayInterceptor);

    FifoMemoryPagingProvider pp = new FifoMemoryPagingProvider(10);
    pp.setDefaultPageSize(10);
    pp.setMaximumPageSize(100);
    setPagingProvider(pp);

    setDefaultPrettyPrint(true);
    setDefaultResponseEncoding(EncodingEnum.JSON);

    ctx = getFhirContext();


    registerInterceptor( new ResponseHighlighterInterceptor());

    // Remove as believe due to issues on docker ctx.setNarrativeGenerator(new DefaultThymeleafNarrativeGenerator());
}