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Author Topic: Redirect a virtual URL to a file  (Read 3455 times)

Wolfgang Orth

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Redirect a virtual URL to a file
« on: May 31, 2019, 02:43:58 AM »
Hello Bruce, Stu, any other!

In an older thread from 2016, Stu asked about how to redirect a request from "www" to "root".

When I wanted to hook into that thread with my question, the forum-soft suggested to start a new topic, due to the age of the original thread. So here it goes:

I think I want something very similar like Stu did. I have a .ZIP sitting somewhere in the .\web-directory. This files is meant to be sort of invisible., It should be accessible only, when you are a customer. But we want to avoid to force the user to type a password to verify against his. Folks are not endurable nowadays, all must be made as easy as possibly. I personally like comfort also.

So the idea is, to send out a unique, however not existing URL to each customer, with a specific string or token or whatever it is called, being part of this URL.
Like
https://theserver.com/123ABC/update.zip
https://theserver.com/qwer99/update.zip
https://theserver.com/UhT432/update.zip

and each url will return the same update.zip. Those inserted tokens will probably based in the customers name, with all spaces removed. Plus a numeric part as a sort of increment for further uses. Have to be unique, though.

Bruce wrote in 2016 in an answer to Stu:
-------------------------------------------------------------
so the call is

p_web.Redirect(toURL)

I think the best place for it is in WebHandler, _SendFile, after loc:filename is set...
something along the lines of

  if lower(sub(loc:filename,1,3)) = 'www'
    self.redirect....
    return
  end

-------------------------------------------------------------

My question: does this SELF.Redirect() have to have the EXACT address of the file in that toURL-parameter?

First I tried SELF.Redirect('update.zip'), because it sits in the .\web-directory, but it turned into error -34, Error sending data NetSimple.Send. Same with '.\update.zip'. It now works with the exact URL of the ZIP.

Thats okay for me. I just wanted to know, whether I made a mistake on my side or whether this is intended.

I can read a value for this toURL string from an .INI, for pointing to the most recent .ZIP.

[UPDATE]
It seems as if SELF.Redirect('/filename.zip', 1) is working now.




Bonus question: Is it okay to put some data-access into this embed p_web._sendFile() before Parent?

I need to veriy this unique token per customer to verify and also log to a file or send via mail, who already downloaded his / her file.

Or do I misuse the wrong embed here, need to do that somewhere else?

At the moment I ask for Nettalk 10. The upgrade in in the works, but .. yes, it will come - later.


thanks
Wolfgang
« Last Edit: May 31, 2019, 04:08:36 AM by Wolfgang Orth »

Bruce

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Re: Redirect a virtual URL to a file
« Reply #1 on: May 31, 2019, 04:35:38 AM »
>> My question: does this SELF.Redirect() have to have the EXACT address of the file in that toURL-parameter?

yes.

 SELF.Redirect('https://theserver.com/update.zip')

>> Bonus question: Is it okay to put some data-access into this embed p_web._sendFile() before Parent?

yes.

cheers
Bruce