Also, whatever computations you are doing with the password, make sure you 
don't end up storing a value from which the original plain text password 
could be easily recovered (that's the point of storing only a hash of the 
password).

Anthony

On Saturday, November 25, 2017 at 11:05:25 AM UTC-5, Val K wrote:
>
> in default/user
> def user():
>     ...
>     if request.args(0)=='register' and  request.vars.password:
>         do something
>         #or better way  - save raw password and "do something" after base 
> validation:
>         auth.settings.register_onvalidation = [lambda frm, raw_pass = 
> request.vars.password: do_something(frm, raw_pass)]
>         
>     ...
>
>
> On Tuesday, November 21, 2017 at 7:22:39 PM UTC+3, mark....@gmail.com 
> wrote:
>>
>>
>> I've got the following problem: I want to do some calculations with the 
>> plaintext of the password the user types in. My first idea was to use the 
>> compute attribute (
>> http://www.web2py.com/books/default/chapter/29/06/the-database-abstraction-layer#Computed-fields),
>>  
>> but this only does computations with the hashed password as it uses the 
>> value which is stored in the database. 
>> So I guess, I need to paste my code somewhere into the code for the 
>> registration where the hash hasn't been calculated yet; though I have no 
>> idea where exactly. Any suggestions? 
>>
>> Thanks in advance!
>>
>> PS: Doing the calculation on the client side is not an option since I 
>> don't want the user to manipulate anything. 
>>
>>
>>

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