Metadata-Version: 2.1
Name: webservices.naudit
Version: 0.7.2.dev0
Summary: This is a fork from https://github.com/aldryncore/webservices. A web service library.
Author-email: Jonas Obrist <jonas@example.com>, Rafael Leira <rafael.leira@naudit.es>
License: BSD License
Project-URL: Homepage, https://github.com/Naudit/webservices
Description-Content-Type: text/x-rst
Provides-Extra: django
Provides-Extra: flask
Provides-Extra: twisted
Provides-Extra: consumer
Provides-Extra: tests
License-File: LICENSE.txt

###########
Webservices
###########

**NOTICE**: This is a fork from https://github.com/aldryncore/webservices which is archived. This fork is only intended to keep running https://github.com/Naudit/django-simple-sso as far as we can. 
Feel free to generate MR (We probably accept most of them) but issues will not be fixed unless they are trivial.

Build and consume web services (aka APIs) in Python. 

********
Features
********

* Providers that work with Django, Flask and Twisted
* Everything is signed (using itsdangerous)
* Synchronous consumer (framework independant)
* Asynchronous consumer (powered by Twisted)


************
Installation
************

Django (provider/consumer)
==========================

``pip install webservices[django]``


Flask (provider/consumer)
=========================

``pip install webservices[flask]``

Twisted (provider/consumer)
===========================

``pip install webservices[twisted]``

Synchronous consumer only
=========================

``pip install webservices[consumer]``


**********
Quickstart
**********

We'll write an API that greets you with your name (or 'hello world' if not name
is provided).

Provider
========

Django
------

We assume you have a setting ``API_KEYS`` which is a dictionary of public keys
mapping to private keys. 

``myapi/urls.py``::

    from django.conf.urls import url, patterns
    from webservices.sync import provider_for_django
    from myapi.views import HelloProvider

    urlpatterns = patterns('',
        url(r'hello/$', provider_for_django(HelloProvider())),
    )

Your ``myapi/views.py``::

    from django.conf import settings
    from webservices.models import Provider
    
    class HelloProvider(Provider):
        def get_private_key(self, public_key):
            return settings.API_KEYS.get(public_key)
        
        def provide(self, data):
            name = data.get('name', 'world')
            return {'greeting': u'hello %s' % name} 


Flask
-----


``app.py``::

    from flask import Flask
    from webservices.sync import provider_for_flask
    from webservices.models import Provider
    
    app = Flask(__name__)
    
    API_KEYS = {
        'publickey': 'privatekey', # your keys here
    }
    
    class HelloProvider(Provider):
        def get_private_key(self, public_key):
            return API_KEYS.get(public_key)
        
        def provide(self, data):
            name = data.get('name', 'world')
            return {'greeting': u'hello %s' % name}
    
    provider_for_flask(app, '/hello/', HelloProvider())


Twisted
-------

``app.py``::

    from twisted.internet import reactor
    from twisted.web.server import Site
    from webservices.async import provider_for_twisted
    from webservices.models import Provider
        
    API_KEYS = {
        'publickey': 'privatekey', # your keys here
    }
    
    class HelloProvider(Provider):
        def get_private_key(self, public_key):
            return API_KEYS.get(public_key)
        
        def provide(self, data):
            name = data.get('name', 'world')
            return {'greeting': u'hello %s' % name}
    
    resource = provider_for_twisted(HelloProvider())
    
    site = Site(resource)
    reactor.listenTCP(80, site)
    reactor.run()


Noticed how the provider is basically the same for all three (other than
``get_private_key``)? Neat, right?


Handling errors
---------------

To log errors (for example using raven) you can implement the ``report_exception`` method on ``Provider`` classes.
This method is called whenever the ``provide`` method throws an exception. It takes no arguments.


Consumer
========

Synchronous
-----------

To consume that code (assuming it's hosted on 'https://api.example.org')::

    from webservices.sync import SyncConsumer
    
    consumer = SyncConsumer('https://api.example.org', 'mypublickey', 'myprivatekey')
    result = consumer.consume('/hello/', {'name': 'webservices')
    print result # prints 'hello webservices'


Asynchronous
------------

Same as above, but async::

    from webservices.async import TwistedConsumer
    from twisted.internet import reactor
    
    def callback(result):
        print result # prints 'hello webserivces'
        reactor.stop()
    
    consumer = TwistedConsumer('https://api.example.org', 'mypublickey', 'myprivatekey')
    deferred = consumer.consume('/hello/', {'name': 'webservices')
    deferred.addCallback(callback)
    
    reactor.run()


Data Source Name
----------------

You can create consumers from Data Source Names (eg ``'http://public_key:private_key@api.example.org'``) using the
``from_dsn`` classmethod on consumers.

Example:

    consumer = SyncConsumer.from_dsn('https://public_key:private_key@api.example.org')

    
*******
License
*******

This code is licensed under the 3-clause BSD license, see LICENSE.txt.
