epicyon/briar.py

130 lines
4.1 KiB
Python

__filename__ = "briar.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.3.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Profile Metadata"
from utils import get_attachment_property_value
def get_briar_address(actor_json: {}) -> str:
"""Returns briar address for the given actor
"""
if not actor_json.get('attachment'):
return ''
for property_value in actor_json['attachment']:
name_value = None
if property_value.get('name'):
name_value = property_value['name']
elif property_value.get('schema:name'):
name_value = property_value['schema:name']
if not name_value:
continue
if not name_value.lower().startswith('briar'):
continue
if not property_value.get('type'):
continue
prop_value_name, prop_value = \
get_attachment_property_value(property_value)
if not prop_value:
continue
if not property_value['type'].endswith('PropertyValue'):
continue
property_value[prop_value_name] = prop_value.strip()
if len(property_value[prop_value_name]) < 50:
continue
if not property_value[prop_value_name].startswith('briar://'):
continue
if property_value[prop_value_name].lower() != \
property_value[prop_value_name]:
continue
if '"' in property_value[prop_value_name]:
continue
if ' ' in property_value[prop_value_name]:
continue
if ',' in property_value[prop_value_name]:
continue
if '.' in property_value[prop_value_name]:
continue
return property_value[prop_value_name]
return ''
def set_briar_address(actor_json: {}, briar_address: str) -> None:
"""Sets an briar address for the given actor
"""
not_briar_address = False
if len(briar_address) < 50:
not_briar_address = True
if not briar_address.startswith('briar://'):
not_briar_address = True
if briar_address.lower() != briar_address:
not_briar_address = True
if '"' in briar_address:
not_briar_address = True
if ' ' in briar_address:
not_briar_address = True
if '.' in briar_address:
not_briar_address = True
if ',' in briar_address:
not_briar_address = True
if '<' in briar_address:
not_briar_address = True
if not actor_json.get('attachment'):
actor_json['attachment'] = []
# remove any existing value
property_found = None
for property_value in actor_json['attachment']:
name_value = None
if property_value.get('name'):
name_value = property_value['name']
elif property_value.get('schema:name'):
name_value = property_value['schema:name']
if not name_value:
continue
if not property_value.get('type'):
continue
if not name_value.lower().startswith('briar'):
continue
property_found = property_value
break
if property_found:
actor_json['attachment'].remove(property_found)
if not_briar_address:
return
for property_value in actor_json['attachment']:
name_value = None
if property_value.get('name'):
name_value = property_value['name']
elif property_value.get('schema:name'):
name_value = property_value['schema:name']
if not name_value:
continue
if not property_value.get('type'):
continue
if not name_value.lower().startswith('briar'):
continue
if not property_value['type'].endswith('PropertyValue'):
continue
prop_value_name, _ = \
get_attachment_property_value(property_value)
if not prop_value_name:
continue
property_value[prop_value_name] = briar_address
return
new_briar_address = {
"name": "Briar",
"type": "PropertyValue",
"value": briar_address
}
actor_json['attachment'].append(new_briar_address)