/usr/share/pyshared/txaws/server/method.py is in python-txaws 0.2.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | def method(method_class):
"""Decorator to use to mark an API method.
When invoking L{Registry.scan} the classes marked with this decorator
will be added to the registry.
@param method_class: The L{Method} class to register.
"""
def callback(scanner, name, method_class):
if method_class.actions is not None:
actions = method_class.actions
else:
actions = [name]
if method_class.versions is not None:
versions = method_class.versions
else:
versions = [None]
for action in actions:
for version in versions:
scanner.registry.add(method_class,
action=action,
version=version)
from venusian import attach
attach(method_class, callback, category="method")
return method_class
class Method(object):
"""Handle a single HTTP request to an API resource.
@cvar actions: List of actions that the Method can handle, if C{None}
the class name will be used as only supported action.
@cvar versions: List of versions that the Method can handle, if C{None}
all versions will be supported.
"""
actions = None
versions = None
def invoke(self, call):
"""Invoke this method for executing the given C{call}."""
raise NotImplemented("Sub-classes have to implement the invoke method")
def is_available(self):
"""Return a boolean indicating wether this method is available.
Override this to dynamically decide at run-time whether specific
methods are available or not.
"""
return True
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