def Handle(self, args, token=None):
flow_api_object, flow_results = self._GetFlow(args, token)
description = ("Files downloaded by flow %s (%s) that ran on client %s by "
"user %s on %s" %
(flow_api_object.name, args.flow_id, args.client_id,
flow_api_object.creator, flow_api_object.started_at))
target_file_prefix = "%s_flow_%s_%s" % (
args.client_id, flow_api_object.name, str(
flow_api_object.flow_id).replace(":", "_"))
if args.archive_format == args.ArchiveFormat.ZIP:
archive_format = archive_generator.CollectionArchiveGenerator.ZIP
file_extension = ".zip"
elif args.archive_format == args.ArchiveFormat.TAR_GZ:
archive_format = archive_generator.CollectionArchiveGenerator.TAR_GZ
file_extension = ".tar.gz"
else:
raise ValueError("Unknown archive format: %s" % args.archive_format)
generator = archive_generator.CollectionArchiveGenerator(
prefix=target_file_prefix,
description=description,
archive_format=archive_format,
predicate=self._BuildPredicate(str(args.client_id), token=token),
client_id=args.client_id.ToString())
content_generator = self._WrapContentGenerator(
generator, flow_results, args, token=token)
return api_call_handler_base.ApiBinaryStream(
target_file_prefix + file_extension,
content_generator=content_generator)
def Handle(self, args, context=None):
flow_object, flow_results = self._GetFlow(args, context)
flow_api_object = ApiFlow().InitFromFlowObject(flow_object)
flow_instance = flow_base.FlowBase.CreateFlowInstance(flow_object)
try:
mappings = flow_instance.GetFilesArchiveMappings(flow_results)
except NotImplementedError:
mappings = None
description = ("Files downloaded by flow %s (%s) that ran on client %s by "
"user %s on %s" %
(flow_api_object.name, args.flow_id, args.client_id,
flow_api_object.creator, flow_api_object.started_at))
target_file_prefix = "%s_flow_%s_%s" % (
args.client_id, flow_api_object.name, str(
flow_api_object.flow_id).replace(":", "_"))
if args.archive_format == args.ArchiveFormat.ZIP:
archive_format = archive_generator.CollectionArchiveGenerator.ZIP
file_extension = ".zip"
elif args.archive_format == args.ArchiveFormat.TAR_GZ:
archive_format = archive_generator.CollectionArchiveGenerator.TAR_GZ
file_extension = ".tar.gz"
else:
raise ValueError("Unknown archive format: %s" % args.archive_format)
# Only use the new-style flow archive generator for the flows that
# have the GetFilesArchiveMappings defined.
if mappings:
a_gen = archive_generator.FlowArchiveGenerator(flow_object,
archive_format)
content_generator = self._WrapContentGeneratorWithMappings(
a_gen, mappings, args, context=context)
else:
a_gen = archive_generator.CollectionArchiveGenerator(
prefix=target_file_prefix,
description=description,
archive_format=archive_format,
predicate=self._BuildPredicate(str(args.client_id), context=context),
client_id=args.client_id.ToString())
content_generator = self._WrapContentGenerator(
a_gen, flow_results, args, context=context)
return api_call_handler_base.ApiBinaryStream(
target_file_prefix + file_extension,
content_generator=content_generator)
def _GenerateArchive(
self,
collection,
archive_format=archive_generator.CollectionArchiveGenerator.ZIP,
predicate=None):
fd_path = os.path.join(self.temp_dir, "archive")
generator = archive_generator.CollectionArchiveGenerator(
archive_format=archive_format,
predicate=predicate,
prefix="test_prefix",
description="Test description",
client_id=self.client_id)
with open(fd_path, "wb") as out_fd:
for chunk in generator.Generate(collection):
out_fd.write(chunk)
return fd_path
def Handle(self, args, context=None):
collection, description = self._LoadData(args, context=context)
target_file_prefix = "hunt_" + str(args.hunt_id).replace(":", "_")
if args.archive_format == args.ArchiveFormat.ZIP:
archive_format = archive_generator.CollectionArchiveGenerator.ZIP
file_extension = ".zip"
elif args.archive_format == args.ArchiveFormat.TAR_GZ:
archive_format = archive_generator.CollectionArchiveGenerator.TAR_GZ
file_extension = ".tar.gz"
else:
raise ValueError("Unknown archive format: %s" % args.archive_format)
generator = archive_generator.CollectionArchiveGenerator(
prefix=target_file_prefix,
description=description,
archive_format=archive_format)
content_generator = self._WrapContentGenerator(
generator, collection, args, context=context)
return api_call_handler_base.ApiBinaryStream(
target_file_prefix + file_extension,
content_generator=content_generator)
