def secure_render_recursive(item):
try:
return IHttpRestView(item).render_recursive(request, depth - 1)
except Unauthorized:
permissions = effective_perms(get_interaction(item), item)
if 'view' in permissions:
return dict(access='denied', permissions=permissions,
__type__=type(removeSecurityProxy(item)).__name__)
def secure_render_recursive(item):
try:
return IHttpRestView(item).render_recursive(request, depth - 1)
except Unauthorized:
permissions = effective_perms(get_interaction(item), item)
if 'view' in permissions:
return dict(access='denied',
permissions=permissions,
__type__=type(
removeSecurityProxy(item)).__name__)
def render_PUT(self, request):
""" Converts arguments into command-line counterparts and executes the omsh command.
Parameters passed as 'arg' are converted into positional arguments, others are converted into
named parameters:
PUT /bin/ls?arg=/some/path&arg=/another/path&-l&--recursive
thus translates to:
/bin/ls /some/path /another/path -l --recursive
Allows blocking (synchronous) and non-blocking operation using the 'asynchronous' parameter (any
value will trigger it). Synchronous operation requires two threads to function.
"""
def named_args_filter_and_flatten(nargs):
for name, vallist in nargs:
if name not in ('arg', 'asynchronous'):
for val in vallist:
yield name
yield val
def convert_args(args):
tokenized_args = args.get('arg', [])
return tokenized_args + list(
named_args_filter_and_flatten(args.items()))
protocol = DetachedProtocol()
protocol.interaction = get_interaction(
self.context) or request.interaction
args = convert_args(request.args)
args = filter(None, args)
cmd = self.context.cmd(protocol)
# Setting write_buffer to a list makes command save the output to the buffer too
cmd.write_buffer = []
d0 = defer.Deferred()
try:
pid = threads.blockingCallFromThread(
reactor, cmd.register, d0, args,
'%s %s' % (request.path, args))
except ArgumentParsingError, e:
raise BadRequest(str(e))
def render_PUT(self, request):
""" Converts arguments into command-line counterparts and executes the omsh command.
Parameters passed as 'arg' are converted into positional arguments, others are converted into
named parameters:
PUT /bin/ls?arg=/some/path&arg=/another/path&-l&--recursive
thus translates to:
/bin/ls /some/path /another/path -l --recursive
Allows blocking (synchronous) and non-blocking operation using the 'asynchronous' parameter (any
value will trigger it). Synchronous operation requires two threads to function.
"""
def named_args_filter_and_flatten(nargs):
for name, vallist in nargs:
if name not in ('arg', 'asynchronous'):
for val in vallist:
yield name
yield val
def convert_args(args):
tokenized_args = args.get('arg', [])
return tokenized_args + list(named_args_filter_and_flatten(args.items()))
protocol = DetachedProtocol()
protocol.interaction = get_interaction(self.context) or request.interaction
args = convert_args(request.args)
args = filter(None, args)
cmd = self.context.cmd(protocol)
# Setting write_buffer to a list makes command save the output to the buffer too
cmd.write_buffer = []
d0 = defer.Deferred()
try:
pid = threads.blockingCallFromThread(reactor, cmd.register, d0, args,
'%s %s' % (request.path, args))
except ArgumentParsingError, e:
raise BadRequest(str(e))
def render_GET(self, request):
if not request.interaction.checkPermission('view', self.context):
raise NotFound
data = model_to_dict(self.context)
data['id'] = self.context.__name__
data['__type__'] = type(removeSecurityProxy(self.context)).__name__
try:
data['url'] = ILocation(self.context).get_url()
except Unauthorized:
data['url'] = ''
interaction = get_interaction(self.context)
data['permissions'] = effective_perms(interaction, self.context) if interaction else []
# XXX: simplejson can't serialize sets
if 'tags' in data:
data['tags'] = list(data['tags'])
return data
def render_GET(self, request):
if not request.interaction.checkPermission('view', self.context):
raise NotFound
data = model_to_dict(self.context)
data['id'] = self.context.__name__
data['__type__'] = type(removeSecurityProxy(self.context)).__name__
try:
data['url'] = ILocation(self.context).get_url()
except Unauthorized:
data['url'] = ''
interaction = get_interaction(self.context)
data['permissions'] = effective_perms(
interaction, self.context) if interaction else []
# XXX: simplejson can't serialize sets
if 'tags' in data:
data['tags'] = list(data['tags'])
return data
