Re: [pve-devel] [PATCH proxmox_dart_api_client] fix: ios: add type check to catch `NSErrorClientException`

["Shan Shaji" <s.shaji@proxmox.com>]

On Fri Oct 17, 2025 at 9:40 AM CEST, Dominik Csapak wrote:
> wouldn't it be easier and more robust if we simply reverse the two
> catch blocks?
> e.g

I think, yes that's better. Will send an updated patch. 

Since `NsClientErrorException` was a subclass i added the additional check
inside the ClientErrorException but adding the seperate on clauses
branches are more readable and clear. Thank you!

>
> try {
> } on... {
> ...
> } on NSErrorClientException catch (e) {
> ...
> } on http.ClientException catch (e) {
> ...
> }
>
> ?
>
> On 10/1/25 11:52 AM, Shan Shaji wrote:
>> The `NSErrorClientException` catch clause was not being executed because
>> it's a subtype of `ClientException`. This resulted in showing the
>> actual error from the package instead of our custom error message when
>> the SSL/TLS handshake failed. Fixed the issue by adding a type check
>> inside the `ClientException` catch clause.
>> 
>> Signed-off-by: Shan Shaji <s.shaji@proxmox.com>
>> ---
>>   lib/src/authenticate.dart | 12 ++++++------
>>   1 file changed, 6 insertions(+), 6 deletions(-)
>> 
>> diff --git a/lib/src/authenticate.dart b/lib/src/authenticate.dart
>> index 04f363f..aaae50b 100644
>> --- a/lib/src/authenticate.dart
>> +++ b/lib/src/authenticate.dart
>> @@ -61,12 +61,12 @@ Future<ProxmoxApiClient> authenticate(
>>       if (e.message.contains('net::ERR_CERT_AUTHORITY_INVALID')) {
>>         throw HandshakeException(e.message);
>>       }
>> -    rethrow;
>> -  } on NSErrorClientException catch (e) {
>> +
>>       // Treat untrusted server certificate (-1202) as a handshake failure.
>> -    if (e.error.code == -1202) {
>> +    if (e is NSErrorClientException && e.error.code == -1202) {
>>         throw HandshakeException(e.message);
>>       }
>> +
>>       rethrow;
>>     }
>>   }
>> @@ -91,12 +91,12 @@ Future<List<PveAccessDomainModel?>> accessDomains(
>>       if (e.message.contains('net::ERR_CERT_AUTHORITY_INVALID')) {
>>         throw HandshakeException(e.message);
>>       }
>> -    rethrow;
>> -  } on NSErrorClientException catch (e) {
>> +
>>       // Treat untrusted server certificate (-1202) as a handshake failure.
>> -    if (e.error.code == -1202) {
>> +    if (e is NSErrorClientException && e.error.code == -1202) {
>>         throw HandshakeException(e.message);
>>       }
>> +
>>       rethrow;
>>     }
>>   }



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