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From Mikeal Rogers <mikeal.rog...@gmail.com>
Subject Re: JavaScript and CouchDB
Date Sat, 16 Oct 2010 00:01:45 GMT
This is standardized as JSONP which we disable by default because of
security implications. This only works for GET, doesn't work for PUT.

On Fri, Oct 15, 2010 at 4:58 PM, Tracy Flynn
<couchdb@thisonejustforme.com>wrote:

> Fabio
>
> You might consider the work-around offered by jQuery 1.4.x to the
> same-origin problem.
>
> In a nutshell, they package all Ajax-like requests as a request for a
> resource - think image or javascript file - which does NOT have the
> limitations of the same-origin policy - and then 'unpack' the result and
> make it available to the client as if the 'Ajax-like' request had been
> issued directly.
>
>
> A fragment like the following does the trick
>
>
> <html>
>
> <head>
>    <title>JSON Call Test Page</title>
>    <script type="text/javascript" src="
> http://localhost:8080/javascripts/jquery-1.4.2.min.js"></script>
>    <script type="text/javascript" src="
> http://localhost:8080/javascripts/json2.min.js"></script>
> </head>
> <body>
>
>  <script type="text/javascript">
>     $(document).ready(function() {
>         $.getJSON("http://localhost:8080/some.js" ,
>             function(json){
>                 $("#somelement").html(json.some_variable_containing_html);
>                 $("#somelement").show();
>             }
>         )
>     });
>
> </script>
> </body>
> </html>
>
>
> The call that services the 'some.js' request just needs to return whatever
> JSON data you want the call to return. Since it's requesting a resource, and
> not really making an Ajax call - all is well.
>
> If HTML isn't what you want, you could pass back Javascript embedded in a
> JSON structure, and then evaluate the result. I've done that successfully
> too.
>
> Works like a charm where I've used the facility.
>
> Tracy
>
>
> On Oct 15, 2010, at 2:41 PM, Paul Davis wrote:
>
> > You'll need to read up on the Same Origin Policy:
> >
> > http://en.wikipedia.org/wiki/Same_origin_policy
> >
> >
> > On Fri, Oct 15, 2010 at 2:34 PM, Fabio Batalha C Santos Santos
> > <fabiobcs@yahoo.com.br> wrote:
> >> Hello everybody,
> >>
> >> I'm newby in couchDB.
> >>
> >>
> >> I'm trying to develop a "Google Analytics" like applications storing
> access log
> >> metadata in a CouchDB database. Take a look at
> >> http://github.com/fabiobatalha/Analytics---CouchDB/tree/master/logger/
> >>
> >> The idea is:
> >>
> >> Create a logger JavaScript that will be responsible to register all
> accesslog
> >> metadata in a CouchDB database. It works like the ga.js Google Anaytics.
> In the
> >> bottom of each page will hava a call to a JavaScript function that will
> make use
> >> of couch.js functions to register logaccess metadata in CouchDB
> >>
> >> The problem:
> >>
> >> I'm trying to make use of the couch.js script but the couch.js on works
> if the
> >> request is made from the same host and port were the CouchDB is
> installed.
> >> Instead of it, my application is in a different host. How can I
> configure the
> >> connection to the couchDB using the couch.js
> >>
> >>
> >> Thanks in advance.
> >> Fabio Batalha
> >>
> >>
> >>
> >>
>
>

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