Re: [Zope] dtml forwarding request

2006-06-08 Thread Paul Winkler
On Thu, Jun 08, 2006 at 11:39:19PM +0200, Tino Wildenhain wrote:
> Alric Aneron wrote:
> > So there is no way to do it through python and DTML?
> > 
> > I know Java has something like that.
> 

ZEO is the canonical way to distribute zope stuff.
 
> Well you should be sure you know what you do anyways.
> Forwarding requests means you trust the users browser
> to do the right thing. Maybe you can instead make
> a subrequest by means of urllib and friends.

If you do that, you're getting into the world of RPC and
service-oriented development.  There are a zillion ways to do that in
zope...  urllib/urllib2 as suggested, or you can use the callRemote()
features of a sufficiently recent ZSyncer (see the README), or use
zope's built-in XMLRPC server and on the client side use python's
xmlrpclib.  The latter two options are nice because they give you native
python objects on both ends of the wire.

Pretty much all of these will require you to write some "trusted" code,
i.e. on the filesystem (in a Product or External Method).

-- 

Paul Winkler
http://www.slinkp.com
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Re: [Zope] dtml forwarding request

2006-06-08 Thread Tino Wildenhain
Alric Aneron wrote:
> So there is no way to do it through python and DTML?
> 
> I know Java has something like that.

*lol*

Well you should be sure you know what you do anyways.
Forwarding requests means you trust the users browser
to do the right thing. Maybe you can instead make
a subrequest by means of urllib and friends.

Construct url (e.g. GET-parameters) is easy:

in a python script:

from ZTUtils import make_query

targeturl="http://other.server/script?"+make_query(**context.REQUEST.form)

(untested) should work.

To construct form elements there is a similar function in ZTUtils, but
I dont remember the name w/o looking at the source.

Regards
Tino Wildenhain
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Re: [Zope] dtml forwarding request

2006-06-08 Thread Alric Aneron
So there is no way to do it through python and DTML?I know Java has something like that.Jonathan <[EMAIL PROTECTED]> wrote: If you are using a zeo server and both server  are zeo clients you could store the info on the zeo server, then do a redirect  from serverA/methodA to serverB/methodB.   If the servers do not have access to the same zeo  server, then you are going to have to 'package-up' all the variables you need  and send them to serverB/methodB   Depending on what
 is happening in serverB/methodB  you could just do some kind of rpc from serverA/methodA to serverB/methodB (ie.  methodA just sends a request to methodB, which does some processing and sends  the results back to methodA for final processing/display).   It's kind of hard to guess what would be best  without knowing more about the application(s).       Jonathan  - Original Message -From:AlricAneronTo: Jonathan ; zope@zope.orgSent: Thursday, June 08, 2006 4:31    PM   Subject: Re: [Zope] dtml forwardingrequest   The dtml_method where I want to forward to is on anotherserver, so your may would be a little hard to do.  Sorry, I didn't makemyself clear the first time.Thanks, anysuggestions?Jonathan <[EMAIL PROTECTED]> wrote:   if you want to go straight from
 one dtml  routine to another just use dtml-var (ie.  have dtml method A call dtml method B) -  then in dtml  method A have:      This will 'pass' control and the REQUEST space  from A to B.   Is this is not what you are looking for, then  provide some more info as to your use case.       Jonathan-Original Message -From:AlricAneronTo:zope@zope.org Sent:Thursday, June 08, 2006 4:22 PM       Subject:[Zope] dtml forwarding request   Hello,Is there a way in Zope to forward a request fromone page to another.  When I say "forward" a request, I want toretain all the GET and POST request parameters.  So similar to but response.redirectloses all the request parameters.I've been looking around and couldn't
find it.Any ideas?Thanks in advance! Yahoo! Groups gets better. Checkout the new email design. Plus there�s much more to come.   ___Zopemaillist  - Zope@zope.orghttp://mail.zope.org/mailman/listinfo/zope**  No cross posts or HTML encoding!  **(Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev) Sneak preview the all-newYahoo.com. It's not radically different. Just radically better. 
 
	
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Re: [Zope] dtml forwarding request

2006-06-08 Thread Jonathan



If you are using a zeo server and both server 
are zeo clients you could store the info on the zeo server, then do a redirect 
from serverA/methodA to serverB/methodB.
 
If the servers do not have access to the same zeo 
server, then you are going to have to 'package-up' all the variables you need 
and send them to serverB/methodB
 
Depending on what is happening in serverB/methodB 
you could just do some kind of rpc from serverA/methodA to serverB/methodB (ie. 
methodA just sends a request to methodB, which does some processing and sends 
the results back to methodA for final processing/display).
 
It's kind of hard to guess what would be best 
without knowing more about the application(s).
 
 
 
Jonathan
 

  - Original Message - 
  From: 
  Alric 
  Aneron 
  To: Jonathan ; zope@zope.org 
  Sent: Thursday, June 08, 2006 4:31 
  PM
  Subject: Re: [Zope] dtml forwarding 
  request
  The dtml_method where I want to forward to is on another 
  server, so your may would be a little hard to do.  Sorry, I didn't make 
  myself clear the first time.Thanks, any 
  suggestions?Jonathan <[EMAIL PROTECTED]> wrote:
  



if you want to go straight from one dtml 
routine to another just use dtml-var (ie.  have dtml method A call dtml method B) -  then in dtml 
method A have:
 

 
This will 'pass' control and the REQUEST space 
from A to B.
 
Is this is not what you are looking for, then 
provide some more info as to your use case.
 
 
 
Jonathan

  - 
  Original Message - 
  From: 
  Alric 
  Aneron 
  To: 
  zope@zope.org 

  Sent: 
  Thursday, June 08, 2006 4:22 PM
  Subject: 
  [Zope] dtml forwarding request
  Hello,Is there a way in Zope to forward a request from 
  one page to another.  When I say "forward" a request, I want to 
  retain all the GET and POST request parameters.  So similar to 
   but response.redirect 
  loses all the request parameters.I've been looking around and couldn't 
  find it.Any ideas?Thanks in advance!
  
  
  Yahoo! Groups gets better. Check 
  out the new email design. Plus there�s much more to come. 
  
  

  ___Zope 
  maillist  -  
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  )
  
  
  Sneak preview the all-new 
  Yahoo.com. It's not radically different. Just radically better. 

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Re: [Zope] dtml forwarding request

2006-06-08 Thread Dennis Allison

You can do a redirect and construct the cgi space from REQUEST.  


On Thu, 8 Jun 2006, Alric Aneron wrote:

> The dtml_method where I want to forward to is on another server, so your may 
> would be a little hard to do.  Sorry, I didn't make myself clear the first 
> time.
> 
> Thanks, any suggestions?
> 
> Jonathan <[EMAIL PROTECTED]> wrote:   if you want to go straight from one 
> dtml routine to  another just use dtml-var (ie.  have dtml  method A call 
> dtml method B) -  then in dtml method A have:
>   
>  
>   
>  This will 'pass' control and the REQUEST space from  A to B.
>   
>  Is this is not what you are looking for, then  provide some more info as to 
> your use case.
>   
>   
>   
>  Jonathan
> - Original Message - 
>From:AlricAneron 
>To: zope@zope.org 
>Sent: Thursday, June 08, 2006 4:22PM
>Subject: [Zope] dtml forwardingrequest
>
> 
> Hello,
> Is there a way in Zope to forward a request from onepage to another.  
> When I say "forward" a request, I want to retain allthe GET and POST 
> request parameters.  So similar to  expr="RESPONSE.redirect('...')"> but response.redirect loses all the
> request parameters.
> I've been looking around and couldn't find it.
> Anyideas?
> 
> Thanks in advance!
>   
> 
> -
>Yahoo! Groups gets better. Checkout the new email design. Plus 
> there�s much more to come.   
> 
> -
> 
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>  http://mail.zope.org/mailman/listinfo/zope-dev)
> 
> 
>   
> -
> Sneak preview the  all-new Yahoo.com. It's not radically different. Just 
> radically better. 

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Re: [Zope] dtml forwarding request

2006-06-08 Thread Alric Aneron
The dtml_method where I want to forward to is on another server, so your may would be a little hard to do.  Sorry, I didn't make myself clear the first time.Thanks, any suggestions?Jonathan <[EMAIL PROTECTED]> wrote:   if you want to go straight from one dtml routine to  another just use dtml-var (ie.  have dtml  method A call dtml method B) -  then in dtml method A have:      This will
 'pass' control and the REQUEST space from  A to B.   Is this is not what you are looking for, then  provide some more info as to your use case.       Jonathan- Original Message -From:AlricAneronTo: zope@zope.orgSent: Thursday, June 08, 2006 4:22    PM   Subject: [Zope] dtml forwardingrequest   Hello,Is there a way in Zope to forward a request from onepage to another.  When I say "forward" a request, I want to retain allthe GET and POST request parameters.  So similar to  but response.redirect loses all therequest parameters.I've been looking around and couldn't find it.Anyideas?Thanks in advance! Yahoo! Groups gets better. Checkout the new email design. Plus there�s much more to come.   ___Zope maillist - Zope@zope.orghttp://mail.zope.org/mailman/listinfo/zope**  No cross posts or HTML
 encoding!  **(Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev)
	
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Re: [Zope] dtml forwarding request

2006-06-08 Thread Jonathan



if you want to go straight from one dtml routine to 
another just use dtml-var (ie.  have dtml 
method A call dtml method B) -  then in dtml method A have:
 

 
This will 'pass' control and the REQUEST space from 
A to B.
 
Is this is not what you are looking for, then 
provide some more info as to your use case.
 
 
 
Jonathan

  - Original Message - 
  From: 
  Alric 
  Aneron 
  To: zope@zope.org 
  Sent: Thursday, June 08, 2006 4:22 
  PM
  Subject: [Zope] dtml forwarding 
  request
  Hello,Is there a way in Zope to forward a request from one 
  page to another.  When I say "forward" a request, I want to retain all 
  the GET and POST request parameters.  So similar to  but response.redirect loses all the 
  request parameters.I've been looking around and couldn't find it.Any 
  ideas?Thanks in advance!
  
  
  Yahoo! Groups gets better. Check 
  out the new email design. Plus there’s much more to come. 
  
  

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  -  
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  )
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[Zope] dtml forwarding request

2006-06-08 Thread Alric Aneron
Hello,Is there a way in Zope to forward a request from one page to another.  When I say "forward" a request, I want to retain all the GET and POST request parameters.  So similar to  but response.redirect loses all the request parameters.I've been looking around and couldn't find it.Any ideas?Thanks in advance!
		Yahoo! Groups gets better. Check out the new email design. Plus there’s much more to come. 
 
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