[Flask] (no subject)

Kyle Lawlor klawlor419 at gmail.com
Wed Sep 30 21:28:23 CEST 2015


Ok, I will look into this first. Thanks again for the pointers. In the
meantime, any further comments still appreciated.

On Wed, Sep 30, 2015 at 2:34 PM, Dorian Hoxha <dorian.hoxha at gmail.com>
wrote:

> Replace the code like I said and try again if the error persist.
> I don't know if the fields do(nt) exist in your code, that's why you have
> to fix them by actually checking.
>
> On Wed, Sep 30, 2015 at 8:01 PM, Kyle Lawlor <klawlor419 at gmail.com> wrote:
>
>> Ok. Thanks for the response. I will keep this in mind as I continue to
>> diagnose my problem. Did you spot a place in my code where the field d.n.e.?
>>
>> On Wed, Sep 30, 2015 at 9:35 AM, Dorian Hoxha <dorian.hoxha at gmail.com>
>> wrote:
>>
>>> ALWAYS check if the field exist in request.form, if it doesn't you will
>>> get a 400 request-error.
>>> 2 ways to check:
>>> if 'field' in request.form
>>> if request.form.get('field')
>>>
>>> On Wed, Sep 30, 2015 at 12:29 AM, Kyle Lawlor <klawlor419 at gmail.com>
>>> wrote:
>>>
>>>> Hello, everyone.
>>>>
>>>> I've been working on web app for a friends restaurant. I am slowly
>>>> adding the functionality that I need. Earlier today I was able to add a
>>>> payment method via the Stripe API. I have confirmed that the test payments
>>>> are going through to my Stripe logs. I followed very closely to the [stripe
>>>> flask tutorial](https://stripe.com/docs/checkout/guides/flask).
>>>> Basically I am doing the exact same thing as what is done in the tutorial,
>>>> except I have adjusted the payment amount based on interaction with the
>>>> "order online" portion of the website.
>>>>
>>>>
>>>> *First issue:*
>>>>
>>>> One issue I am having (which I am sure is just a stupid mistake) is
>>>> that once the purchase is confirmed, I redirect to a confirmation page to
>>>> show a summary of the order, but I am getting a "400 Bad Request - CSRF
>>>> token missing or incorrect" error.
>>>>
>>>> I tried to solve the problem using the methods from [this page](
>>>> http://flask-wtf.readthedocs.org/en/latest/csrf.html), like adding an
>>>> empty form with a CSRF token, to no avail. I also tried including a meta
>>>> tag with the token which also did not work.
>>>>
>>>> I am puzzled. A curious thing is that I can access the "payment" page
>>>> manually via url before and after the transaction goes through. It seems
>>>> that the trouble only happens when I redirect from the Stripe payment.
>>>>
>>>> *Second issue:*
>>>>
>>>> Another possibly related issue is that there is a segment of code using
>>>> the stripe API I have commented out for the following reason. When it is
>>>> uncommented I get the following error in addition to the CSRF error stated
>>>> above, "400 Bad Request - The browser (or proxy) sent a request that this
>>>> server could not understand."
>>>>
>>>> If anyone has a chance to take a look at this for me it would be
>>>> greatly appreciated. Here is the latest version of the project (currently
>>>> using the meta tag with CSRF).
>>>>
>>>> *Project:* https://github.com/callmeskywalker/casa-site
>>>>
>>>>
>>>>
>>>> *First issue relevant:*
>>>> stripe import and test keys:
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/main/views.py#L38-L43
>>>>
>>>> order view function:
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/main/views.py#L47-L128
>>>> <https://github.com/callmeskywalker/casa-site/blob/master/app/main/views.py#L47>
>>>>
>>>> pass stripe key to 'order' template:
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/main/views.py#L128
>>>>
>>>> stripe implementation in 'order' template:
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/templates/order.html#L50-L64
>>>>
>>>> action to redirect to the 'payment' template (just to display order
>>>> details):
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/templates/order.html#L51
>>>>
>>>> payment template with csrf token:
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/templates/payment.html#L5
>>>>
>>>> *Second issue relevant:*
>>>>
>>>> code from stripe API in payment view function (causing second error):
>>>>
>>>> https://github.com/callmeskywalker/casa-site/blob/master/app/main/views.py#L138-L148
>>>>
>>>>
>>>> Thanks ahead. I look forward to any responses.
>>>>
>>>> Best,
>>>> Kyle
>>>>
>>>>
>>>> _______________________________________________
>>>> Flask mailing list
>>>> Flask at python.org
>>>> https://mail.python.org/mailman/listinfo/flask
>>>>
>>>>
>>>
>>
>
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