def _authorizationCallback(self, result, app, request, repository):
assert isinstance(result, bool) or isinstance(result, dict)
assert isinstance(app, Factory)
assert IRequest.providedBy(request)
"""Callback for the dereferred returned by the authorization subsystem."""
if result:
if not isinstance(result, dict):
result = {}
request.finish(repository, result)
else:
app.getErrorHandler().handle(UnauthorizedRepositoryException(request.getProtocol()))
def handle(self, app, request):
assert isinstance(app, Factory)
assert IRequest.providedBy(request)
repository = app.getRepositoryRouter().route(app, request.getRepositoryPath())
if repository is not None:
# authorizeRepository can return a deferred that returns a value or just return a value
# many authorization requests go to another subsystem first
d = maybeDeferred(app.getAuth().authorizeRepository, request.getSession(), repository, request.getType())
d.addCallback(self._authorizationCallback, app, request, repository)
d.addErrback(authorization.authorizationErrorHandler, app, request.getProtocol())
else:
app.getErrorHandler().handle(UnexistingRepositoryException(request.getProtocol()))