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from __future__ import absolute_import
import pkg_resources
import keystore.web
import twisted.web.server
def read_resource(path):
return pkg_resources.resource_string('keystore', path)
class KeyResource(keystore.web.DeferrableResource):
isLeaf = True
def __init__(self, store):
keystore.web.DeferrableResource.__init__(self)
self.store = store
def _get_done(self, value):
if value is None:
return keystore.web.Response(status=404)
else:
return keystore.web.Response(body=value)
def render_GET(self, request):
d = self.store.get(request.path)
d.addCallback(self._get_done)
return d
def render_PUT(self, request):
value = request.content.read()
d = self.store.put(request.path, value)
d.addCallback(lambda _: keystore.web.Response(status=202))
return d
def render_DELETE(self, request):
d = self.store.delete(request.path)
d.addCallback(lambda _: keystore.web.Response(status=204))
return d
class NamespaceResource(keystore.web.DeferrableResource):
isLeaf = False
def __init__(self, store):
keystore.web.DeferrableResource.__init__(self)
self.store = store
def getChild(self, path, request):
return KeyResource(self.store)
class StaticResource(twisted.web.resource.Resource):
def __init__(self, pkg_path):
twisted.web.resource.Resource.__init__(self)
self.data = read_resource(pkg_path)
def render(self, request):
return self.data
def create_site(store):
root = twisted.web.resource.Resource()
root.putChild('', StaticResource('static/index.html'))
root.putChild('db', NamespaceResource(store))
return twisted.web.server.Site(root)
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