Merge branch 'main' into ds/subscription_api

* main: Handle duplicate certificates (#1425)
realm · Nov 14, 2023 · f08b999 · f08b999
2 parents 9da1d1e + 581ceae
commit f08b999
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/lib/src/app.dart b/lib/src/app.dart
@@ -64,9 +64,18 @@ he8Y4IWS6wY7bCkjCWDcRQJMEhg76fsO3txE+FiYruq9RUWhiF1myv4Q6W+CyBFC
 Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5
 -----END CERTIFICATE-----''';
 
-  final context = SecurityContext(withTrustedRoots: true);
-  context.setTrustedCertificatesBytes(const AsciiEncoder().convert(isrgRootX1CertPEM));
-  return HttpClient(context: context);
+  try {
+    final context = SecurityContext(withTrustedRoots: true);
+    context.setTrustedCertificatesBytes(const AsciiEncoder().convert(isrgRootX1CertPEM));
+    return HttpClient(context: context);
+  } on TlsException catch (e) {
+    if (e.osError?.message.contains("CERT_ALREADY_IN_HASH_TABLE") == true) {
+      // certificate is already trusted. Nothing to do here
+      return HttpClient();
+    } else {
+      rethrow;
+    }
+  }
 }();
 
 /// A class exposing configuration options for an [App]

diff --git a/topic.md b/topic.md