lazr-users team mailing list archive

[Gary Poster <gary.poster@xxxxxxxxxxxxx>]

On Jun 21, 2010, at 2:42 PM, Gustavo Rahal wrote:

> The problem was really the __repr__ of z3c.form. I fixed it and things worked fine. Will contact z3c.form owner for a permanent fix

Great.

> Now zope.app.publication and z3c.form need fixes...
> 
> So, one step closer but still not there. At least now it seems i'm really on lazr.restful space. I'm having problems with the following:
> 
>    lazr/restful/_resource.py(1887)toDataForJSON()
>    1886         for link_name, publication in publications.items():
> -> 1887             data_for_json[link_name] = absoluteURL(publication,
>    1888                                                    self.request)
> 
> absoluteURL call fails with TypeError: There isn't enough context to get URL information
> Here is what the various objects look like:
> 
> ipdb> publications
> Out[0]: {'systems_collection_link': <tp4.portal.restful.resources.SystemSet object at 0xaf14d6c>}
> ipdb> publication
> Out[0]: <tp4.portal.restful.resources.SystemSet object at 0xaf14d6c>
> ipdb> self.request
> Out[0]: <lazr.restful.simple.Request instance URL=http://localhost:8080/api/1.0>
> 
> My RootResource is:
> 
> class WebServiceRootResource(RootResource):
>     """The root resource for a web service."""
>     
>     def _build_top_level_objects(self):
>         systemset = SystemSet()
>         systemset.systems = [
>             System(systemset, "foo", "bar"),
>             System(systemset, "1", "2")
>             ]
>         collections = dict(systems=(ISystem, systemset))
>         return collections, {}
> 
> Configuration:
> 
> class WebServiceConfiguration(BaseWebServiceConfiguration):
>     code_revision = '1'
>     active_versions = ['1.0',]
>     use_https = False
>     last_version_with_mutator_named_operations = None
>     view_permission = 'zope.Public'
>     service_root_uri_prefix = "api/"
>     hostname = "localhost"
>     port = "8080"
> 
> 
> Thoughts?

It sounds like you need to define your own IAbsoluteURL implementation for the root object.

It might be sufficient to add this to your zcml: 

<adapter factory="lazr.restful.simple.RootResourceAbsoluteURL" />

If you are curious what is going on here, see lazr/restful/docs/absoluteurl.txt

Gary