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Adding iframe opt out #10

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Adding iframe opt out #10

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8 changes: 8 additions & 0 deletions src/main/java/org/sharedid/endpoint/config/RouteConfiguration.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,9 @@ public class RouteConfiguration {
@Value("${templates.opt-in}")
private String optInTemplate;

@Value("${templates.iframe}")
private String iframeSync;

@Bean
public HandlerRegistry handlerRegistry(List<Handler<RoutingContext>> handlers) {
return new HandlerRegistry(handlers);
Expand Down Expand Up @@ -121,6 +124,11 @@ public Router router(Vertx vertx, HandlerRegistry handlerRegistry, TemplateEngin
.handler(handlerRegistry.get(ProcessOptInHandler.class))
.handler(TemplateHandler.create(templateEngine, optInTemplate, "text/html"));

router.get("/iframe/optout")
.handler(handlerRegistry.get(AddDefaultHeadersHandler.class))
.handler(CorsHandler.create(".*.").allowCredentials(true))
.handler(TemplateHandler.create(templateEngine, iframeSync, "text/html"));

router.get("/health")
.handler(new RespondHealthCheckHandler());

Expand Down
3 changes: 2 additions & 1 deletion src/main/resources/config/application.properties
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,8 @@ handlers.ccpa-consent.states=ca

templates.opt-out=templates/optout.hbs
templates.opt-in=templates/optin.hbs
templates.iframe=templates/iframe.hbs

handlers.template.template-dir=templates

gdpr.vendor-id=887
gdpr.vendor-id=887
57 changes: 57 additions & 0 deletions src/main/resources/templates/iframe.hbs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
<!doctype html>
<html lang="en">
<body>
<script type="application/javascript">
const OPT_OUT_VALUE = '00000000000000000000000000';
const prefix = 'SharedId.org'

function onLoad(fn) {
if (document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading") {
fn();
} else {
document.addEventListener('DOMContentLoaded', fn);
}
}

function storageAccessAPISupported() {
return (
'hasStorageAccess' in document &&
'requestStorageAccess' in document
);
}

function onReady() {
console.info('Iframe loaded');
window.addEventListener('message', onMessage);
}

function onMessage(event) {
console.info('SharedID Received message :' + event + ' with event data ' + event.data);
if (event.data == 'optout-request') {
if (!storageAccessAPISupported()) {
console.info('STORAGE :Storage Access API not supported');
return;
}
document.requestStorageAccess()
.then(function () {
console.info('STORAGE : Storage API Access granted.');
setCookie('sharedid', "00000000000000000000000000");
return;
}, function () {
console.warn('STORAGE :Storage API Access denied.');
});
} else {
console.info('Received other messages :' + event + ' with event data ' + event.data);
}
}

function setCookie(name, value) {
document.cookie = name + "=" + value + ";" + ";path=/";
console.info('Setting optout cookies');
}

onLoad(onReady)

</script>
</body>
</html>