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from wsgiref import util, simple_server
# page is any callable object returning HTML in chunks
class WSGIObjectPublisher(object):
def __init__(self, root):
self.root = root
def __call__(self, env, resp):
return self.getsubpage(self.root, env, resp)()
def getsubpage(self, root, env, resp):
script_name = util.shift_path_info(env)
print script_name, '****', env['PATH_INFO']
if not script_name: # We've arrived!
resp('200 OK', [('content-type', 'text/html')])
return root
try:
page = getattr(root, script_name)
except AttributeError:
resp('404 Not Found', [('content-type', 'text/plain')])
return lambda : ['missing page %r' % script_name]
exposed = getattr(page, 'exposed', False)
if not exposed:
resp('404 Not Found', [('content-type', 'text/plain')])
return lambda : ['%r is not exposed!' % script_name]
return self.getsubpage(page, env, resp)
if __name__ == '__main__':
class Example(object):
def __call__(self):
yield '<h1>index page</h1>'
yield 'goto <a href="./page1">page1</a><br/>'
yield 'goto <a href="./page2">page2</a><br/>'
yield 'goto <a href="subsite">subsite</a><br/>'
def page1(self):
yield 'page1'
def page2(self):
yield 'page2'
page1.exposed = page2.exposed = True
root = Example()
root.subsite = Example()
root.subsite.exposed = True
app = WSGIObjectPublisher(root)
from paste.auth.basic import AuthBasicHandler
def authfunc(environ, username, password):
return username == 'pippo' and password == 'lippo'
app_with_auth = AuthBasicHandler(app, 'Test Realm', authfunc)
simple_server.make_server('', 8000, app_with_auth).serve_forever()
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