def step_impl(context, aip_description, second_aip_description, event_type):
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description)
pointer_path = getattr(context.scenario, aip_ptr_attr)
second_aip_attr = utils.aip_descr_to_attr(second_aip_description)
second_aip_uuid = getattr(context.scenario, second_aip_attr)
event_uuid_attr = utils.get_event_attr(event_type)
event_uuid = getattr(context.scenario, event_uuid_attr)
with open(pointer_path) as filei:
doc = etree.parse(filei)
premis_object_el = doc.find(
'.//mets:mdWrap[@MDTYPE="PREMIS:OBJECT"]', context.am_user.mets.mets_nsmap
)
premis_relationship = premis_object_el.find(
"mets:xmlData/premis:object/premis:relationship",
context.am_user.mets.mets_nsmap,
)
premis_relationship_type = premis_relationship.find(
"premis:relationshipType", context.am_user.mets.mets_nsmap
).text.strip()
assert premis_relationship_type == "derivation"
premis_related_object_uuid = premis_relationship.find(
"premis:relatedObjectIdentifier/premis:relatedObjectIdentifierValue",
context.am_user.mets.mets_nsmap,
).text.strip()
assert second_aip_uuid == premis_related_object_uuid
premis_related_event_uuid = premis_relationship.find(
"premis:relatedEventIdentifier/premis:relatedEventIdentifierValue",
context.am_user.mets.mets_nsmap,
).text.strip()
assert event_uuid == premis_related_event_uuid
def step_impl(context, aip_description, event_type):
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description)
pointer_path = getattr(context.scenario, aip_ptr_attr)
event_uuid = assert_pointer_premis_event(context=context,
pointer_path=pointer_path,
event_type=event_type,
in_evt_out=['success'])
event_uuid_attr = utils.get_event_attr(event_type)
setattr(context.scenario, event_uuid_attr, event_uuid)
def step_impl(context, aip_description):
aip_attr = utils.aip_descr_to_attr(aip_description)
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description)
aip_uuid = getattr(context.scenario, aip_attr)
time.sleep(context.am_user.pessimistic_wait)
setattr(
context.scenario, aip_ptr_attr,
context.am_user.api.download_aip_pointer_file(
aip_uuid, context.am_user.browser.ss_api_key))
logger.info('downloaded AIP pointer file for %s AIP %s to %s',
aip_description, aip_uuid,
getattr(context.scenario, aip_ptr_attr))
def get_aip_is_encrypted(context, aip_description):
aip_description = aip_description.strip()
if aip_description:
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description + "_aip")
pointer_path = getattr(context.scenario, aip_ptr_attr)
else:
pointer_path = context.scenario.aip_pointer_path
ns = context.am_user.mets.mets_nsmap
with open(pointer_path) as filei:
doc = etree.parse(filei)
file_el = doc.find("mets:fileSec/mets:fileGrp/mets:file", ns)
flocat_el = file_el.find("mets:FLocat", ns)
xlink_href = flocat_el.get("{" + ns["xlink"] + "}href")
# Copy the AIP on the server to a local directory.
if getattr(context.am_user.docker, "docker_compose_path", None):
aip_local_path = context.am_user.docker.cp_server_file_to_local(xlink_href)
elif context.am_user.ssh_accessible:
aip_local_path = context.am_user.ssh.scp_server_file_to_local(xlink_href)
else:
aip_local_path = context.am_user.localfs.read_server_file(xlink_href)
if aip_local_path is None:
logger.warning(
"Unable to copy file %s from the server to the local file"
" system. Server is not accessible via SSH. Abandoning"
" attempt to assert that the AIP on disk is"
" encrypted.",
xlink_href,
)
return
elif aip_local_path is False:
logger.warning(
"Unable to copy file %s from the server to the local file"
" system. Attempt to scp the file failed. Abandoning attempt"
" to assert that the AIP on disk is"
" encrypted.",
xlink_href,
)
return
aip_local_path = context.am_user.decompress_package(aip_local_path)
# ``decompress_package`` will attempt to decompress the package with 7z and
# we expect it to fail because the AIP file is encrypted with GPG.
aip_is_encrypted = aip_local_path is None
return aip_is_encrypted
def step_impl(context, aip_description):
"""Makes the following assertions about the first (and presumably only)
<mets:file> element in the AIP's pointer file:
1. the xlink:href attribute's value of <mets:FLocat> is a path with
extension .gpg
2. the decompression-type <mets:transformFile> has TRANSFORMORDER 2
3. there is a new <mets:transformFile> element for the decryption event
needed to get at this AIP.
4. <premis:compositionLevel> incremented
5. <premis:inhibitors> added
"""
aip_description = aip_description.strip()
if aip_description:
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description)
pointer_path = getattr(context.scenario, aip_ptr_attr)
else:
pointer_path = context.scenario.aip_pointer_path
ns = context.am_user.mets.mets_nsmap
assert_pointer_transform_file_encryption(pointer_path, ns)
def get_aip_is_encrypted(context, aip_description):
aip_description = aip_description.strip()
if aip_description:
aip_ptr_attr = utils.aip_descr_to_ptr_attr(aip_description + '_aip')
pointer_path = getattr(context.scenario, aip_ptr_attr)
else:
pointer_path = context.scenario.aip_pointer_path
ns = context.am_user.mets.mets_nsmap
with open(pointer_path) as filei:
doc = etree.parse(filei)
file_el = doc.find('mets:fileSec/mets:fileGrp/mets:file', ns)
flocat_el = file_el.find('mets:FLocat', ns)
xlink_href = flocat_el.get('{' + ns['xlink'] + '}href')
# Use `scp` or `docker cp` to copy the AIP on the server to a local
# directory.
if getattr(context.am_user.docker, 'docker_compose_path', None):
aip_local_path = context.am_user.docker.cp_server_file_to_local(
xlink_href)
else:
aip_local_path = context.am_user.ssh.scp_server_file_to_local(
xlink_href)
if aip_local_path is None:
logger.warning(
'Unable to copy file %s from the server to the local file'
' system. Server is not accessible via SSH. Abandoning'
' attempt to assert that the AIP on disk is'
' encrypted.', xlink_href)
return
elif aip_local_path is False:
logger.warning(
'Unable to copy file %s from the server to the local file'
' system. Attempt to scp the file failed. Abandoning attempt'
' to assert that the AIP on disk is'
' encrypted.', xlink_href)
return
aip_local_path = context.am_user.decompress_package(aip_local_path)
# ``decompress_package`` will attempt to decompress the package with 7z and
# we expect it to fail because the AIP file is encrypted with GPG.
aip_is_encrypted = aip_local_path is None
return aip_is_encrypted
