Examples with AnnotationStateChangeMessage de.tudarmstadt.ukp.clarin.webanno.webapp.remoteapi.webhooks.json.AnnotationStateChangeMessage used on opensource projects

Example 1 with AnnotationStateChangeMessage

use of de.tudarmstadt.ukp.clarin.webanno.webapp.remoteapi.webhooks.json.AnnotationStateChangeMessage in project webanno by webanno.

the class WebhookService method onApplicationEvent.

@TransactionalEventListener(fallbackExecution = true)
@Async
public void onApplicationEvent(ApplicationEvent aEvent) {
    String topic = EVENT_TOPICS.get(aEvent.getClass());
    if (topic == null) {
        return;
    }
    Object message;
    switch(topic) {
        case PROJECT_STATE:
            message = new ProjectStateChangeMessage((ProjectStateChangedEvent) aEvent);
            break;
        case DOCUMENT_STATE:
            message = new DocumentStateChangeMessage((DocumentStateChangedEvent) aEvent);
            break;
        case ANNOTATION_STATE:
            message = new AnnotationStateChangeMessage((AnnotationStateChangeEvent) aEvent);
            break;
        default:
            return;
    }
    for (Webhook hook : configuration.getGlobalHooks()) {
        if (!hook.isEnabled() || !hook.getTopics().contains(topic)) {
            continue;
        }
        try {
            // Configure rest template without SSL certification check if that is disabled.
            RestTemplate restTemplate;
            if (hook.isVerifyCertificates()) {
                restTemplate = restTemplateBuilder.build();
            } else {
                restTemplate = restTemplateBuilder.requestFactory(getNonValidatingRequestFactory()).build();
            }
            HttpHeaders requestHeaders = new HttpHeaders();
            requestHeaders.setContentType(MediaType.APPLICATION_JSON_UTF8);
            requestHeaders.set(X_AERO_NOTIFICATION, topic);
            // If a secret is set, then add a digest header that allows the client to verify
            // the message integrity
            String json = JSONUtil.toJsonString(message);
            if (isNotBlank(hook.getSecret())) {
                String digest = DigestUtils.shaHex(hook.getSecret() + json);
                requestHeaders.set(X_AERO_SIGNATURE, digest);
            }
            HttpEntity<?> httpEntity = new HttpEntity<Object>(json, requestHeaders);
            restTemplate.postForEntity(hook.getUrl(), httpEntity, Void.class);
        } catch (Exception e) {
            log.error("Unable to invoke webhook [{}]", hook, e);
        }
    }
}