def test_bytesio(self):
"""Test wrap list using bytesio"""
bytestream = BytesIO()
bytestream.write(a_associate_rq)
result = wrap_list(bytestream, prefix='', delimiter='',
items_per_line=10)
self.assertTrue(isinstance(result[0], str))
def test_parameters(self):
"""Test parameters are correct."""
# Default
bytestream = a_associate_rq
result = wrap_list(bytestream)
self.assertEqual(len(result), 14)
self.assertTrue(isinstance(result[0], str))
# prefix
result = wrap_list(bytestream, prefix='\\x')
for line in result:
self.assertTrue(line[:2] == '\\x')
# delimiter
result = wrap_list(bytestream, prefix='', delimiter=',')
for line in result:
self.assertTrue(line[2] == ',')
# items_per_line
result = wrap_list(bytestream, prefix='', delimiter='',
items_per_line=10)
self.assertEqual(len(result[0]), 20)
# max_size
result = wrap_list(bytestream, prefix='', delimiter='',
items_per_line=10, max_size=100)
self.assertEqual(len(result), 11) # 10 plus the cutoff line
result = wrap_list(bytestream, max_size=None)
# suffix
result = wrap_list(bytestream, suffix='xxx')
for line in result:
self.assertTrue(line[-3:] == 'xxx')
def print_nice_bytes(bytestream):
"""Nice output for bytestream."""
str_list = wrap_list(bytestream, prefix="b'\\x", delimiter='\\x',
items_per_line=10, suffix="' \\")
for string in str_list:
print(string)
def debug_receive_associate_rq(a_associate_rq):
"""
Placeholder for a function callback. Function will be called
immediately after receiving and decoding an A-ASSOCIATE-RQ
Parameters
----------
a_associate_rq : pynetdicom3.pdu.A_ASSOCIATE_RQ
The A-ASSOCIATE-RQ PDU instance
"""
LOGGER.info("Association Received")
# Shorthand
pdu = a_associate_rq
app_context = pdu.application_context_name.title()
pres_contexts = pdu.presentation_context
user_info = pdu.user_information
#responding_ae = 'resp. AP Title'
their_class_uid = 'unknown'
their_version = 'unknown'
if user_info.implementation_class_uid:
their_class_uid = user_info.implementation_class_uid
if user_info.implementation_version_name:
their_version = user_info.implementation_version_name
s = ['Request Parameters:']
s.append('====================== BEGIN A-ASSOCIATE-RQ ================'
'=====')
s.append('Their Implementation Class UID: {0!s}'
.format(their_class_uid))
s.append('Their Implementation Version Name: {0!s}'
.format(their_version))
s.append('Application Context Name: {0!s}'
.format(app_context))
s.append('Calling Application Name: {0!s}'
.format(pdu.calling_ae_title.decode('utf-8')))
s.append('Called Application Name: {0!s}'
.format(pdu.called_ae_title.decode('utf-8')))
s.append('Their Max PDU Receive Size: {0!s}'
.format(user_info.maximum_length))
## Presentation Contexts
s.append('Presentation Contexts:')
for item in pres_contexts:
s.append(' Context ID: {0!s} (Proposed)'.format(item.ID))
s.append(' Abstract Syntax: ={0!s}'.format(item.abstract_syntax))
if item.SCU is None and item.SCP is None:
scp_scu_role = 'Default'
else:
scp_scu_role = '{0!s}/{1!s}'.format(item.SCP, item.SCU)
s.append(' Proposed SCP/SCU Role: {0!s}'.format(scp_scu_role))
s.append(' Proposed Transfer Syntax(es):')
for ts in item.transfer_syntax:
s.append(' ={0!s}'.format(ts))
## Extended Negotiation
if pdu.user_information.ext_neg is not None:
s.append('Requested Extended Negotiation:')
for item in pdu.user_information.ext_neg:
s.append(' Abstract Syntax: ={0!s}'.format(item.UID))
#s.append(' Application Information, length: %d bytes'
# %len(item.app_info))
app_info = wrap_list(item.app_info)
app_info[0] = '[' + app_info[0][1:]
app_info[-1] = app_info[-1] + ' ]'
for line in app_info:
s.append(' {0!s}'.format(line))
else:
s.append('Requested Extended Negotiation: None')
## Common Extended Negotiation
if pdu.user_information.common_ext_neg is not None:
s.append('Requested Common Extended Negotiation:')
for item in pdu.user_information.common_ext_neg:
s.append(' Abstract Syntax: ={0!s}'
.format(item.sop_class_uid))
s.append(' Service Class: ={0!s}'
.format(item.service_class_uid))
if item.related_general_sop_class_identification != []:
s.append(' Related General SOP Class(es):')
for sub_field in \
item.related_general_sop_class_identification:
s.append(' ={0!s}'.format(sub_field))
else:
s.append(' Related General SOP Classes: None')
else:
s.append('Requested Common Extended Negotiation: None')
## Asynchronous Operations Window Negotiation
#async_neg = 'None'
if pdu.user_information.async_ops_window is not None:
s.append('Requested Asynchronous Operations Window Negotiation:')
# FIXME
else:
s.append('Requested Asynchronous Operations Window ' \
'Negotiation: None')
## User Identity
if user_info.user_identity is not None:
usid = user_info.user_identity
s.append('Requested User Identity Negotiation:')
s.append(' Authentication Mode: {0:d} - {1!s}'
.format(usid.id_type, usid.id_type_str))
if usid.id_type == 1:
s.append(' Username: [{0!s}]'
.format(usid.primary.decode('utf-8')))
elif usid.id_type == 2:
s.append(' Username: [{0!s}]'
.format(usid.primary.decode('utf-8')))
s.append(' Password: [{0!s}]'
.format(usid.secondary.decode('utf-8')))
elif usid.id_type == 3:
s.append(' Kerberos Service Ticket (not dumped) length: '
'{0:d}'.format(len(usid.primary)))
elif usid.id_type == 4:
s.append(' SAML Assertion (not dumped) length: '
'{0:d}'.format(len(usid.primary)))
if usid.response_requested:
s.append(' Positive Response requested: Yes')
else:
s.append(' Positive Response requested: None')
else:
s.append('Requested User Identity Negotiation: None')
s.append('======================= END A-ASSOCIATE-RQ =================='
'====')
for line in s:
LOGGER.debug(line)
def debug_send_associate_rq(a_associate_rq):
"""
Placeholder for a function callback. Function will be called
immediately prior to encoding and sending an A-ASSOCIATE-RQ to
a peer AE
The default implementation is used for logging debugging information
Parameters
----------
a_associate_rq : pynetdicom3.pdu.A_ASSOCIATE_RQ
The A-ASSOCIATE-RQ PDU instance to be encoded and sent
"""
# Shorthand
pdu = a_associate_rq
app_context = pdu.application_context_name.title()
pres_contexts = pdu.presentation_context
user_info = pdu.user_information
s = ['Request Parameters:']
s.append('====================== BEGIN A-ASSOCIATE-RQ ================'
'=====')
s.append('Our Implementation Class UID: '
'{0!s}'.format(user_info.implementation_class_uid))
s.append('Our Implementation Version Name: '
'{0!s}'.format(user_info.implementation_version_name))
s.append('Application Context Name: {0!s}'.format(app_context))
s.append('Calling Application Name: '
'{0!s}'.format(pdu.calling_ae_title.decode('utf-8')))
s.append('Called Application Name: '
'{0!s}'.format(pdu.called_ae_title.decode('utf-8')))
s.append('Our Max PDU Receive Size: '
'{0!s}'.format(user_info.maximum_length))
## Presentation Contexts
if len(pres_contexts) == 1:
s.append('Presentation Context:')
else:
s.append('Presentation Contexts:')
for context in pres_contexts:
s.append(' Context ID: {0!s} '
'(Proposed)'.format((context.ID)))
s.append(' Abstract Syntax: ='
'{0!s}'.format(context.abstract_syntax))
if 'SCU' in context.__dict__.keys():
scp_scu_role = '{0!s}/{1!s}'.format(context.SCP, context.SCU)
else:
scp_scu_role = 'Default'
s.append(' Proposed SCP/SCU Role: {0!s}'.format(scp_scu_role))
# Transfer Syntaxes
if len(context.transfer_syntax) == 1:
s.append(' Proposed Transfer Syntax:')
else:
s.append(' Proposed Transfer Syntaxes:')
for ts in context.transfer_syntax:
s.append(' ={0!s}'.format(ts.name))
## Extended Negotiation
if pdu.user_information.ext_neg is not None:
s.append('Requested Extended Negotiation:')
for item in pdu.user_information.ext_neg:
s.append(' Abstract Syntax: ={0!s}'.format(item.UID))
#s.append(' Application Information, length: %d bytes'
# %len(item.app_info))
app_info = wrap_list(item.app_info)
app_info[0] = '[' + app_info[0][1:]
app_info[-1] = app_info[-1] + ' ]'
for line in app_info:
s.append(' {0!s}'.format(line))
else:
s.append('Requested Extended Negotiation: None')
## Common Extended Negotiation
if pdu.user_information.common_ext_neg is not None:
s.append('Requested Common Extended Negotiation:')
for item in pdu.user_information.common_ext_neg:
s.append(' Abstract Syntax: ={0!s}'.format(item.sop_class_uid))
s.append(' Service Class: ='
'{0!s}'.format(item.service_class_uid))
if item.related_general_sop_class_identification != []:
s.append(' Related General SOP Class(es):')
for sub_field in \
item.related_general_sop_class_identification:
s.append(' ={0!s}'.format(sub_field))
else:
s.append(' Related General SOP Classes: None')
else:
s.append('Requested Common Extended Negotiation: None')
## User Identity
if user_info.user_identity is not None:
usid = user_info.user_identity
s.append('Requested User Identity Negotiation:')
s.append(' Authentication Mode: {0:d} - '
'{1!s}'.format(usid.id_type, usid.id_type_str))
if usid.id_type == 1:
s.append(' Username: '******'[{0!s}]'.format(usid.primary.decode('utf-8')))
elif usid.id_type == 2:
s.append(' Username: '******'[{0!s}]'.format(usid.primary.decode('utf-8')))
s.append(' Password: '******'[{0!s}]'.format(usid.secondary.decode('utf-8')))
elif usid.id_type == 3:
s.append(' Kerberos Service Ticket (not dumped) length: '
'{0:d}'.format(len(usid.primary)))
elif usid.id_type == 4:
s.append(' SAML Assertion (not dumped) length: '
'{0:d}'.format(len(usid.primary)))
if usid.response_requested:
s.append(' Positive Response requested: Yes')
else:
s.append(' Positive Response requested: None')
else:
s.append('Requested User Identity Negotiation: None')
s.append('======================= END A-ASSOCIATE-RQ =================='
'====')
for line in s:
LOGGER.debug(line)