[ZendTo] Invalid JSON error - reCAPTCHA

[Everton Bruno Bernardi]

Jules,

IPV6 was enabled. Disabled IPV6 and rebooted the box but the issue
persists.
:/



On Thu, Nov 5, 2020 at 3:18 PM Jules <Jules at zend.to> wrote:

> Everton,
>
> I've just had a dig through my mail archives.
>
> Some folks at Brunel University in the UK had the same problem. Here is
> their comment on the problem and how they fixed it:
>
> Reason for reCAPTCHA problem we understood relates to the firewall and
> IPV6 settings.
> Recently we had firewall and network changes implemented to our data
> centre which had impact on IPV6 related connectivity in Linux environment.
> We have disabled IPV6 on dropoff server and it worked fine without any
> issues.
>
> Hope that helps,
> Jules.
>
> On 05/11/2020 17:09, Everton Bruno Bernardi wrote:
>
> Jules,
>
> Thanks for that. I changed the code you sent me but it had no effect. The
> same error occurs.
> Am I able to send any debug information to help you out? If so, please
> tell me how can I get it.
>
>
> Regards,
>
> Everton
>
> On Thu, Nov 5, 2020 at 12:10 PM Jules <Jules at zend.to> wrote:
>
>> Hi Everton,
>>
>> I've just compared the code from 5.03 to the latest, for this specific
>> problem.
>>
>> Try applying this patch (manually with a text editor is just fine!) to
>> /opt/zendto/www/verify.php:
>>
>> 97,101c110,111
>> <             // Old version 1 code.
>> <             // $resp = recaptcha_check_answer($reCaptchaPrivateKey,
>> <             //                                getClientIP(),
>> <             //
>> $_POST["g-recaptcha-response"]);
>> <             $recaptcha = new \ReCaptcha\ReCaptcha($reCaptchaPrivateKey);
>> ---
>> >             $recaptcha = new \ReCaptcha\ReCaptcha($reCaptchaPrivateKey,
>> >                            new \ReCaptcha\RequestMethod\CurlPost());
>>
>> If that helps, apply this (very similar) patch to
>> /opt/zendto/www/pickup.php as that's the other place this call appears:
>>
>> 130c143,144
>> <           $recaptcha = new \ReCaptcha\ReCaptcha($reCaptchaPrivateKey);
>> ---
>> >           $recaptcha = new \ReCaptcha\ReCaptcha($reCaptchaPrivateKey,
>> >             new \ReCaptcha\RequestMethod\CurlPost());
>>
>> I've never managed to figure out why sites which have been working
>> perfectly well on the default suddenly stop doing so, with apparently no
>> changes anywhere (except at Google?). But using the CurlPost() technique
>> seems to work well for everyone.
>>
>> Let me know how you get on.
>>
>> Cheers,
>> Jules.
>>
>> On 05/11/2020 14:54, Everton Bruno Bernardi wrote:
>>
>> Hi Jules,
>>
>> Thanks for your considerations.
>> Unfortunately this is happening to all of our users (including external).
>>
>> I've already tried on other browsers and the same happens.
>>
>>
>>
>> Em qui, 5 de nov de 2020 11:18, Jules <Jules at zend.to> escreveu:
>>
>>> Everton,
>>>
>>> Please can you try a couple of things:
>>> 1. Close all your browser tabs except 1 showing something like Google's
>>> home page. Clear your browser cache completely, then quit and restart your
>>> browser. Does the problem still occur?
>>> 2. Try from an incognito/private browser window. Does that make it
>>> behave?
>>>
>>> If number 2 makes it behave, then the browser cache isn't being fully
>>> cleared, as that's the only important difference as far as a new tab is
>>> concerned.
>>>
>>> Anyone else seeing this problem?
>>>
>>> Cheers,
>>> Jules.
>>>
>>> On 05/11/2020 13:31, Everton Bruno Bernardi via ZendTo wrote:
>>>
>>> Hi there,
>>>
>>> Recently we've been facing the following issue with ZendTo (version 5.03
>>> - a lot old, I know):
>>>
>>> [image: image.png]
>>>
>>> I've confirmed the reCAPTCHA keys and everything seems to be correct.
>>> What could I do in order to know what's really happening?
>>>
>>>
>>> Thanks in advance.
>>>
>>> Regards
>>>
>>> --
>>> *Everton Bruno Bernardi <http://google.com/+EvertonBrunoBernardi>*
>>>
>>>
>>>
>>> _______________________________________________
>>> ZendTo mailing listZendTo at zend.tohttp://jul.es/mailman/listinfo/zendto
>>>
>>>
>>> Jules
>>>
>>> --
>>> Julian Field MEng CEng CITP MBCS MIEEE MACM
>>>
>>> www.Zend.To
>>> Twitter: @JulesFM
>>>
>>>
>> Jules
>>
>> --
>> Julian Field MEng CEng CITP MBCS MIEEE MACM
>>
>> www.Zend.To
>> Twitter: @JulesFM
>>
>>
>
> --
> *Everton Bruno Bernardi <http://google.com/+EvertonBrunoBernardi>*
>
>
>
> Jules
>
> --
> Julian Field MEng CEng CITP MBCS MIEEE MACM
>
> www.Zend.To
> Twitter: @JulesFM
>
>

-- 
*Everton Bruno Bernardi <http://google.com/+EvertonBrunoBernardi>*
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