Expose 'known certificate hosts' in ms teams and outlook to try to fix certificate expiry issue (#675)

1 files changed, 26 insertions, 0 deletions

diff --git a/recipes/msteams/index.js b/recipes/msteams/index.js
index d1bd721..e04254f 100644
--- a/recipes/msteams/index.js
+++ b/recipes/msteams/index.js
@@ -2,4 +2,30 @@ module.exports = Ferdi => class MicrosoftTeams extends Ferdi {
   overrideUserAgent() {
     return window.navigator.userAgent.replace(/(Ferdi|Electron)\/\S+ \([^)]+\)/g, '').trim();
   }
+
+  // https://docs.microsoft.com/en-us/microsoftteams/troubleshoot/teams-sign-in/sign-in-loop#resolution
+  // https://docs.microsoft.com/en-us/microsoft-365/enterprise/urls-and-ip-address-ranges?view=o365-worldwide#skype-for-business-online-and-microsoft-teams
+  knownCertificateHosts() {
+    return [
+      'aka.ms',
+      'aspnetcdn.com',
+      'azure.net',
+      'azureedge.net',
+      'live.com',
+      'microsoft.com',
+      'microsoftonline.com',
+      'msecnd.net',
+      'msedge.net',
+      'mstea.ms',
+      'office.net',
+      'okta.com',
+      'sfbassets.com',
+      'skype.com',
+      'skypeassets.com',
+      'skypeforbusiness.com',
+      'tenor.com',
+      'windows.com',
+      'windows.net',
+    ];
+  };
 };