def set_acl(self, path, version, acl):
     """sets the acl associated with a node synchronously.
 
     PARAMETERS:
     path: the name of the node. Expressed as a file name with slashes 
     separating ancestors of the node.
     version: the expected version of the path.
     acl: the acl to be set on the path. 
 
     RETURNS:
     OK operation completed successfully
     EXCEPTIONS:
     NONODE the node does not exist.
     NOAUTH the client does not have permission.
     INVALIDACL invalid ACL specified
     BADVERSION expected version does not match actual version.
     BADARGUMENTS - invalid input parameters
     INVALIDSTATE - zhandle state is either SESSION_EXPIRED_STATE 
      or AUTH_FAILED_STATE
     MARSHALLINGERROR - failed to marshall a request; possibly, out 
      of memory
     """
     results = []
     pc = utils.PipeCondition()
     ok = zookeeper.aset_acl(self._zhandle, path, version, acl, functools.partial(generic_completion, pc, results))
     assert ok == zookeeper.OK
     pc.wait()
     # unpack result as void_completion
     handle, rc = results
     assert handle == self._zhandle
     if rc == zookeeper.OK:
         return rc
     self._raise_exception(rc)
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    def set_acl(self, path, acls, version=-1):
        """
        Set the list of acls on a node.

        Each acl is a dictionary containing keys/values for scheme, id,
        and perms. The value for id is username:hash_value The hash_value
        component is the base64 encoded sha1 hash of a username and
        password that's colon separated. For example

        >>> import hashlib, base64
        >>> digest = base64.b64encode(
        ...                 hashlib.new('sha1', 'mary:apples').digest()))
        >>> id = '%s:%s'%('mary', digest)
        >>> id
        'mary:9MTr9XuZvmudebp9aOo4DtXwyII='
        >>> acl = {'id':id, 'scheme':'digest', 'perms':zookeeper.PERM_ALL}

        @param path: The string path to the node.
        @param acls: A list of acl dictionaries.
        @param version: A version id of the node we're modifying, if this
                        doesn't match the version on the server, then a
                        BadVersionException is raised.
        """
        d = defer.Deferred()
        if self._check_connected(d):
            return d

        callback = self._zk_thread_callback(self._cb_set_acl, d, path, acls)
        result = zookeeper.aset_acl(
            self.handle, path, version, acls, callback)
        self._check_result(result, d, path=path)
        return d
 def set_acl(self, path, version, acl):
     """sets the acl associated with a node synchronously.
 
     PARAMETERS:
     path: the name of the node. Expressed as a file name with slashes 
     separating ancestors of the node.
     version: the expected version of the path.
     acl: the acl to be set on the path. 
 
     RETURNS:
     OK operation completed successfully
     EXCEPTIONS:
     NONODE the node does not exist.
     NOAUTH the client does not have permission.
     INVALIDACL invalid ACL specified
     BADVERSION expected version does not match actual version.
     BADARGUMENTS - invalid input parameters
     INVALIDSTATE - zhandle state is either SESSION_EXPIRED_STATE 
      or AUTH_FAILED_STATE
     MARSHALLINGERROR - failed to marshall a request; possibly, out 
      of memory
     """
     results = []
     pc = utils.PipeCondition()
     ok = zookeeper.aset_acl(
         self._zhandle, path, version, acl,
         functools.partial(generic_completion, pc, results))
     assert ok == zookeeper.OK
     pc.wait()
     #unpack result as void_completion
     handle, rc = results
     assert handle == self._zhandle
     if rc == zookeeper.OK:
         return rc
     self._raise_exception(rc)
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    def test_async_acl(self):
        self.cv = threading.Condition()
        self.cv = threading.Condition()

        def aget_callback(handle, rc, acl, stat):
            self.cv.acquire()
            self.callback_flag = True
            self.rc = rc
            self.acl = acl
            self.stat = stat
            self.cv.notify()
            self.cv.release()

        def aset_callback(handle, rc):
            self.cv.acquire()
            self.callback_flag = True
            self.rc = rc
            self.cv.notify()
            self.cv.release()

        self.assertEqual(self.connected, True, "Not connected!")
        ret = zookeeper.create(self.handle, "/zk-python-aacltest",
                               "nodecontents", [ZOO_OPEN_ACL_UNSAFE],
                               zookeeper.EPHEMERAL)

        self.cv.acquire()
        zookeeper.aget_acl(self.handle, "/zk-python-aacltest", aget_callback)
        self.cv.wait(15)
        self.cv.release()

        self.assertEqual(self.callback_flag, True, "aget_acl timed out")
        self.assertEqual(self.rc, zookeeper.OK, "aget failed")
        self.assertEqual(self.acl, [ZOO_OPEN_ACL_UNSAFE],
                         "Wrong ACL returned from aget")

        self.cv.acquire()
        self.callback_flag = False
        zookeeper.aset_acl(self.handle, "/zk-python-aacltest", -1,
                           [ZOO_ACL_READ], aset_callback)
        self.cv.wait(15)
        self.cv.release()

        self.assertEqual(self.callback_flag, True, "aset_acl timed out")
        self.assertEqual(self.rc, zookeeper.OK, "aset failed")
        acls = zookeeper.get_acl(self.handle, "/zk-python-aacltest")
        self.assertEqual(acls[1], [ZOO_ACL_READ],
                         "Wrong ACL returned from get when aset")
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    def test_async_acl(self):
      self.cv = threading.Condition()
      self.cv = threading.Condition()
      def aget_callback(handle, rc, acl, stat):
        self.cv.acquire()
        self.callback_flag = True
        self.rc = rc
        self.acl = acl
        self.stat = stat
        self.cv.notify()
        self.cv.release()

      def aset_callback(handle, rc):
        self.cv.acquire()
        self.callback_flag = True
        self.rc = rc
        self.cv.notify()
        self.cv.release()

      self.assertEqual(self.connected, True, "Not connected!")
      ret = zookeeper.create(self.handle, "/zk-python-aacltest", "nodecontents", [ZOO_OPEN_ACL_UNSAFE], zookeeper.EPHEMERAL)

      self.cv.acquire()
      zookeeper.aget_acl(self.handle, "/zk-python-aacltest", aget_callback)
      self.cv.wait(15)
      self.cv.release()

      self.assertEqual(self.callback_flag, True, "aget_acl timed out")
      self.assertEqual(self.rc, zookeeper.OK, "aget failed")
      self.assertEqual(self.acl, [ZOO_OPEN_ACL_UNSAFE], "Wrong ACL returned from aget")

      self.cv.acquire()
      self.callback_flag = False
      zookeeper.aset_acl(self.handle, "/zk-python-aacltest", -1, [ZOO_ACL_READ], aset_callback)
      self.cv.wait(15)
      self.cv.release()

      self.assertEqual(self.callback_flag, True, "aset_acl timed out")
      self.assertEqual(self.rc, zookeeper.OK, "aset failed")
      acls = zookeeper.get_acl(self.handle, "/zk-python-aacltest")
      self.assertEqual(acls[1], [ZOO_ACL_READ], "Wrong ACL returned from get when aset")
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 def aset_acl(self, path, callback, acl, version=-1):
     return zookeeper.aset_acl(self.handle, path, version, acl, callback)