init

custom_components/openid/authorize.js

@@ -0,0 +1,58 @@
+const originalFetch = window.fetch;
+
+window.fetch = async (...args) => {
+  const response = await originalFetch(...args);
+
+  if (!args[0].includes('/auth/login_flow')) {
+    return response;
+  }
+
+  // Got the first response from /auth/login_flow
+  // Restore the original fetch function
+  window.fetch = originalFetch;
+
+  const responseBody = await response.clone().json();
+
+  if (responseBody.block_login) {
+    console.info('Home Assistant login methods are blocked by hass-openid. Redirecting to OpenID login.');
+    redirect_openid_login();
+    return response;
+  }
+
+  const openIdText = responseBody.openid_text;
+
+  const authFlow = document.getElementsByClassName('card-content')[0];
+
+  const listNode = document.createElement('ha-list');
+  const listItemNode = document.createElement('ha-list-item');
+  listItemNode.setAttribute('hasmeta', '');
+  listItemNode.setAttribute('mwc-list-item', '');
+  listItemNode.innerHTML = `${openIdText} <ha-icon-next slot="meta"></ha-icon-next>`;
+  listItemNode.onclick = redirect_openid_login;
+
+  listNode.appendChild(listItemNode);
+  authFlow.append(listNode);
+
+  const alertType = localStorage.getItem('alertType');
+  const alertMessage = localStorage.getItem('alertMessage') || 'No error message provided';
+
+  if (alertType) {
+    const alertNode = document.createElement('ha-alert');
+    alertNode.setAttribute('alert-type', alertType);
+    alertNode.textContent = alertMessage.replace(/&quot;/g, '"').replace(/&#39;/g, "'");
+    authFlow.prepend(alertNode);
+    localStorage.removeItem('alertType');
+    localStorage.removeItem('alertMessage');
+  }
+
+  return response;
+};
+
+function redirect_openid_login() {
+  const urlParams = new URLSearchParams(window.location.search);
+  const clientId = encodeURIComponent(urlParams.get('client_id'));
+  const redirectUri = encodeURIComponent(urlParams.get('redirect_uri'));
+  const baseUrl = encodeURIComponent(window.location.origin);
+
+  window.location.href = `/auth/openid/authorize?client_id=${clientId}&redirect_uri=${redirectUri}&base_url=${baseUrl}`;
+}