1 files changed, 28 insertions, 0 deletions
diff --git a/app/assets/javascripts/pages/jira_connect/oauth_callbacks/index.js b/app/assets/javascripts/pages/jira_connect/oauth_callbacks/index.js
new file mode 100644
index 00000000000..3fe238dcb35
--- /dev/null
+++ b/app/assets/javascripts/pages/jira_connect/oauth_callbacks/index.js
@@ -0,0 +1,28 @@
+function getOriginURL() {
+  const origin = new URL(window.opener.location);
+  origin.hash = '';
+  origin.search = '';
+
+  return origin;
+}
+
+function postMessageToJiraConnectApp(data) {
+  window.opener.postMessage(data, getOriginURL().toString());
+}
+
+function initOAuthCallbacks() {
+  const params = new URLSearchParams(window.location.search);
+  if (params.has('code') && params.has('state')) {
+    postMessageToJiraConnectApp({
+      success: true,
+      code: params.get('code'),
+      state: params.get('state'),
+    });
+  } else {
+    postMessageToJiraConnectApp({ success: false });
+  }
+
+  window.close();
+}
+
+initOAuthCallbacks();