Darragh O'Reilly djoreilly

## paste.ini
[pipeline:main]
pipeline = auth hello

[app:hello]
paste.app_factory = app_layer:app_factory

[filter:auth]
paste.filter_factory = auth_layer:filter_factory

## app_layer.py
from webob import Response
from webob.dec import wsgify

@wsgify
def application(request):
    return Response('Hello, welcome to paste \n')

def app_factory(global_config, **local_config):
    return application

## auth_layer.py
from webob.dec import wsgify
from webob import exc

@wsgify.middleware
def auth_filter(request, app):
    if request.headers.get('X-Auth-Token') != 'open-sesame':
        return exc.HTTPForbidden()
    return app(request)

def filter_factory(global_config, **local_config):

## start_app.py
from paste import httpserver
from paste.deploy import loadapp

wsgi_app = loadapp('config:' + '/etc/example/paste.ini')
httpserver.serve(wsgi_app, host='127.0.0.1', port=8080)

## do_get.py
import sys
import urllib2

req = urllib2.Request('http://127.0.0.1:8080')
req.add_header('X-Auth-Token', sys.argv[1])

try:
    res = urllib2.urlopen(req)
    print res.read()
except urllib2.HTTPError as e:

## gist:5209062
$ python start_app.py
serving on http://127.0.0.1:8080


$ python do_get.py wrong-token
HTTP Error 403: Forbidden

$ py do_get.py open-sesame
Hello, welcome to paste

## paste-console
$ python start_app.py
serving on http://127.0.0.1:8080


$ curl -H "X-Auth-Token:open-sesame"  http://127.0.0.1:8080
Hello, welccome to paste


$ curl -H "X-Auth-Token:bad-token"  http://127.0.0.1:8080
<html>

## spawn.py
import eventlet

def add(x, y):
    return x + y

e = eventlet.spawn(add, 1, 2)
print e
res = e.wait()
print '1 + 2 =', res

## co-op.py
import eventlet

def func1():
    # suspend me and run something else
    # but switch back to me after 2 seconds (if you can)
    eventlet.sleep(2)
    print "func1"

def func2():
    eventlet.sleep(1)

## waiter.py
import eventlet
from eventlet import event

evt = event.Event()

def waiter():
    evt.wait()
    print "waiter"

w = eventlet.spawn(waiter)
	[pipeline:main]
	pipeline = auth hello

	[app:hello]
	paste.app_factory = app_layer:app_factory

	[filter:auth]
	paste.filter_factory = auth_layer:filter_factory
	from webob import Response
	from webob.dec import wsgify

	@wsgify
	def application(request):
	return Response('Hello, welcome to paste \n')

	def app_factory(global_config, **local_config):
	return application
	from webob.dec import wsgify
	from webob import exc

	@wsgify.middleware
	def auth_filter(request, app):
	if request.headers.get('X-Auth-Token') != 'open-sesame':
	return exc.HTTPForbidden()
	return app(request)

	def filter_factory(global_config, **local_config):
	from paste import httpserver
	from paste.deploy import loadapp

	wsgi_app = loadapp('config:' + '/etc/example/paste.ini')
	httpserver.serve(wsgi_app, host='127.0.0.1', port=8080)
	import sys
	import urllib2

	req = urllib2.Request('http://127.0.0.1:8080')
	req.add_header('X-Auth-Token', sys.argv[1])

	try:
	res = urllib2.urlopen(req)
	print res.read()
	except urllib2.HTTPError as e:
	$ python start_app.py
	serving on http://127.0.0.1:8080


	$ python do_get.py wrong-token
	HTTP Error 403: Forbidden

	$ py do_get.py open-sesame
	Hello, welcome to paste
	$ python start_app.py
	serving on http://127.0.0.1:8080


	$ curl -H "X-Auth-Token:open-sesame" http://127.0.0.1:8080
	Hello, welccome to paste


	$ curl -H "X-Auth-Token:bad-token" http://127.0.0.1:8080
	<html>
	import eventlet

	def add(x, y):
	return x + y

	e = eventlet.spawn(add, 1, 2)
	print e
	res = e.wait()
	print '1 + 2 =', res
	import eventlet

	def func1():
	# suspend me and run something else
	# but switch back to me after 2 seconds (if you can)
	eventlet.sleep(2)
	print "func1"

	def func2():
	eventlet.sleep(1)
	import eventlet
	from eventlet import event

	evt = event.Event()

	def waiter():
	evt.wait()
	print "waiter"

	w = eventlet.spawn(waiter)