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2,500 | oceanprotocol/squid-py | squid_py/ddo/public_key_rsa.py | PublicKeyRSA.set_encode_key_value | def set_encode_key_value(self, value, store_type=PUBLIC_KEY_STORE_TYPE_BASE64):
"""Set the value based on the type of encoding supported by RSA."""
if store_type == PUBLIC_KEY_STORE_TYPE_PEM:
PublicKeyBase.set_encode_key_value(self, value.exportKey('PEM').decode(), store_type)
else:
PublicKeyBase.set_encode_key_value(self, value.exportKey('DER'), store_type) | python | def set_encode_key_value(self, value, store_type=PUBLIC_KEY_STORE_TYPE_BASE64):
"""Set the value based on the type of encoding supported by RSA."""
if store_type == PUBLIC_KEY_STORE_TYPE_PEM:
PublicKeyBase.set_encode_key_value(self, value.exportKey('PEM').decode(), store_type)
else:
PublicKeyBase.set_encode_key_value(self, value.exportKey('DER'), store_type) | [
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2,501 | oceanprotocol/squid-py | squid_py/did.py | did_parse | def did_parse(did):
"""
Parse a DID into it's parts.
:param did: Asset did, str.
:return: Python dictionary with the method and the id.
"""
if not isinstance(did, str):
raise TypeError(f'Expecting DID of string type, got {did} of {type(did)} type')
match = re.match('^did:([a-z0-9]+):([a-zA-Z0-9-.]+)(.*)', did)
if not match:
raise ValueError(f'DID {did} does not seem to be valid.')
result = {
'method': match.group(1),
'id': match.group(2),
}
return result | python | def did_parse(did):
"""
Parse a DID into it's parts.
:param did: Asset did, str.
:return: Python dictionary with the method and the id.
"""
if not isinstance(did, str):
raise TypeError(f'Expecting DID of string type, got {did} of {type(did)} type')
match = re.match('^did:([a-z0-9]+):([a-zA-Z0-9-.]+)(.*)', did)
if not match:
raise ValueError(f'DID {did} does not seem to be valid.')
result = {
'method': match.group(1),
'id': match.group(2),
}
return result | [
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:param did: Asset did, str.
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2,502 | oceanprotocol/squid-py | squid_py/did.py | id_to_did | def id_to_did(did_id, method='op'):
"""Return an Ocean DID from given a hex id."""
if isinstance(did_id, bytes):
did_id = Web3.toHex(did_id)
# remove leading '0x' of a hex string
if isinstance(did_id, str):
did_id = remove_0x_prefix(did_id)
else:
raise TypeError("did id must be a hex string or bytes")
# test for zero address
if Web3.toBytes(hexstr=did_id) == b'':
did_id = '0'
return f'did:{method}:{did_id}' | python | def id_to_did(did_id, method='op'):
"""Return an Ocean DID from given a hex id."""
if isinstance(did_id, bytes):
did_id = Web3.toHex(did_id)
# remove leading '0x' of a hex string
if isinstance(did_id, str):
did_id = remove_0x_prefix(did_id)
else:
raise TypeError("did id must be a hex string or bytes")
# test for zero address
if Web3.toBytes(hexstr=did_id) == b'':
did_id = '0'
return f'did:{method}:{did_id}' | [
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2,503 | oceanprotocol/squid-py | squid_py/did.py | did_to_id_bytes | def did_to_id_bytes(did):
"""
Return an Ocean DID to it's correspondng hex id in bytes.
So did:op:<hex>, will return <hex> in byte format
"""
if isinstance(did, str):
if re.match('^[0x]?[0-9A-Za-z]+$', did):
raise ValueError(f'{did} must be a DID not a hex string')
else:
did_result = did_parse(did)
if not did_result:
raise ValueError(f'{did} is not a valid did')
if not did_result['id']:
raise ValueError(f'{did} is not a valid ocean did')
id_bytes = Web3.toBytes(hexstr=did_result['id'])
elif isinstance(did, bytes):
id_bytes = did
else:
raise TypeError(
f'Unknown did format, expected str or bytes, got {did} of type {type(did)}')
return id_bytes | python | def did_to_id_bytes(did):
"""
Return an Ocean DID to it's correspondng hex id in bytes.
So did:op:<hex>, will return <hex> in byte format
"""
if isinstance(did, str):
if re.match('^[0x]?[0-9A-Za-z]+$', did):
raise ValueError(f'{did} must be a DID not a hex string')
else:
did_result = did_parse(did)
if not did_result:
raise ValueError(f'{did} is not a valid did')
if not did_result['id']:
raise ValueError(f'{did} is not a valid ocean did')
id_bytes = Web3.toBytes(hexstr=did_result['id'])
elif isinstance(did, bytes):
id_bytes = did
else:
raise TypeError(
f'Unknown did format, expected str or bytes, got {did} of type {type(did)}')
return id_bytes | [
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2,504 | oceanprotocol/squid-py | squid_py/keeper/templates/template_manager.py | TemplateStoreManager.get_template | def get_template(self, template_id):
"""
Get the template for a given template id.
:param template_id: id of the template, str
:return:
"""
template = self.contract_concise.getTemplate(template_id)
if template and len(template) == 4:
return AgreementTemplate(*template)
return None | python | def get_template(self, template_id):
"""
Get the template for a given template id.
:param template_id: id of the template, str
:return:
"""
template = self.contract_concise.getTemplate(template_id)
if template and len(template) == 4:
return AgreementTemplate(*template)
return None | [
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:param template_id: id of the template, str
:return: | [
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2,505 | oceanprotocol/squid-py | squid_py/keeper/templates/template_manager.py | TemplateStoreManager.propose_template | def propose_template(self, template_id, from_account):
"""Propose a template.
:param template_id: id of the template, str
:param from_account: Account
:return: bool
"""
tx_hash = self.send_transaction(
'proposeTemplate',
(template_id,),
transact={'from': from_account.address,
'passphrase': from_account.password})
return self.get_tx_receipt(tx_hash).status == 1 | python | def propose_template(self, template_id, from_account):
"""Propose a template.
:param template_id: id of the template, str
:param from_account: Account
:return: bool
"""
tx_hash = self.send_transaction(
'proposeTemplate',
(template_id,),
transact={'from': from_account.address,
'passphrase': from_account.password})
return self.get_tx_receipt(tx_hash).status == 1 | [
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2,506 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceDescriptor.access_service_descriptor | def access_service_descriptor(price, consume_endpoint, service_endpoint, timeout, template_id):
"""
Access service descriptor.
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:param template_id: id of the template use to create the service, str
:return: Service descriptor.
"""
return (ServiceTypes.ASSET_ACCESS,
{'price': price, 'consumeEndpoint': consume_endpoint,
'serviceEndpoint': service_endpoint,
'timeout': timeout, 'templateId': template_id}) | python | def access_service_descriptor(price, consume_endpoint, service_endpoint, timeout, template_id):
"""
Access service descriptor.
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:param template_id: id of the template use to create the service, str
:return: Service descriptor.
"""
return (ServiceTypes.ASSET_ACCESS,
{'price': price, 'consumeEndpoint': consume_endpoint,
'serviceEndpoint': service_endpoint,
'timeout': timeout, 'templateId': template_id}) | [
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:param price: Asset price, int
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2,507 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceDescriptor.compute_service_descriptor | def compute_service_descriptor(price, consume_endpoint, service_endpoint, timeout):
"""
Compute service descriptor.
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:return: Service descriptor.
"""
return (ServiceTypes.CLOUD_COMPUTE,
{'price': price, 'consumeEndpoint': consume_endpoint,
'serviceEndpoint': service_endpoint,
'timeout': timeout}) | python | def compute_service_descriptor(price, consume_endpoint, service_endpoint, timeout):
"""
Compute service descriptor.
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:return: Service descriptor.
"""
return (ServiceTypes.CLOUD_COMPUTE,
{'price': price, 'consumeEndpoint': consume_endpoint,
'serviceEndpoint': service_endpoint,
'timeout': timeout}) | [
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2,508 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceFactory.build_services | def build_services(did, service_descriptors):
"""
Build a list of services.
:param did: DID, str
:param service_descriptors: List of tuples of length 2. The first item must be one of
ServiceTypes
and the second item is a dict of parameters and values required by the service
:return: List of Services
"""
services = []
sa_def_key = ServiceAgreement.SERVICE_DEFINITION_ID
for i, service_desc in enumerate(service_descriptors):
service = ServiceFactory.build_service(service_desc, did)
# set serviceDefinitionId for each service
service.update_value(sa_def_key, str(i))
services.append(service)
return services | python | def build_services(did, service_descriptors):
"""
Build a list of services.
:param did: DID, str
:param service_descriptors: List of tuples of length 2. The first item must be one of
ServiceTypes
and the second item is a dict of parameters and values required by the service
:return: List of Services
"""
services = []
sa_def_key = ServiceAgreement.SERVICE_DEFINITION_ID
for i, service_desc in enumerate(service_descriptors):
service = ServiceFactory.build_service(service_desc, did)
# set serviceDefinitionId for each service
service.update_value(sa_def_key, str(i))
services.append(service)
return services | [
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:return: List of Services | [
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2,509 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceFactory.build_service | def build_service(service_descriptor, did):
"""
Build a service.
:param service_descriptor: Tuples of length 2. The first item must be one of ServiceTypes
and the second item is a dict of parameters and values required by the service
:param did: DID, str
:return: Service
"""
assert isinstance(service_descriptor, tuple) and len(
service_descriptor) == 2, 'Unknown service descriptor format.'
service_type, kwargs = service_descriptor
if service_type == ServiceTypes.METADATA:
return ServiceFactory.build_metadata_service(
did,
kwargs['metadata'],
kwargs['serviceEndpoint']
)
elif service_type == ServiceTypes.AUTHORIZATION:
return ServiceFactory.build_authorization_service(
kwargs['serviceEndpoint']
)
elif service_type == ServiceTypes.ASSET_ACCESS:
return ServiceFactory.build_access_service(
did, kwargs['price'],
kwargs['consumeEndpoint'], kwargs['serviceEndpoint'],
kwargs['timeout'], kwargs['templateId']
)
elif service_type == ServiceTypes.CLOUD_COMPUTE:
return ServiceFactory.build_compute_service(
did, kwargs['price'],
kwargs['consumeEndpoint'], kwargs['serviceEndpoint'], kwargs['timeout']
)
raise ValueError(f'Unknown service type {service_type}') | python | def build_service(service_descriptor, did):
"""
Build a service.
:param service_descriptor: Tuples of length 2. The first item must be one of ServiceTypes
and the second item is a dict of parameters and values required by the service
:param did: DID, str
:return: Service
"""
assert isinstance(service_descriptor, tuple) and len(
service_descriptor) == 2, 'Unknown service descriptor format.'
service_type, kwargs = service_descriptor
if service_type == ServiceTypes.METADATA:
return ServiceFactory.build_metadata_service(
did,
kwargs['metadata'],
kwargs['serviceEndpoint']
)
elif service_type == ServiceTypes.AUTHORIZATION:
return ServiceFactory.build_authorization_service(
kwargs['serviceEndpoint']
)
elif service_type == ServiceTypes.ASSET_ACCESS:
return ServiceFactory.build_access_service(
did, kwargs['price'],
kwargs['consumeEndpoint'], kwargs['serviceEndpoint'],
kwargs['timeout'], kwargs['templateId']
)
elif service_type == ServiceTypes.CLOUD_COMPUTE:
return ServiceFactory.build_compute_service(
did, kwargs['price'],
kwargs['consumeEndpoint'], kwargs['serviceEndpoint'], kwargs['timeout']
)
raise ValueError(f'Unknown service type {service_type}') | [
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:param service_descriptor: Tuples of length 2. The first item must be one of ServiceTypes
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:param did: DID, str
:return: Service | [
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2,510 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceFactory.build_metadata_service | def build_metadata_service(did, metadata, service_endpoint):
"""
Build a metadata service.
:param did: DID, str
:param metadata: conforming to the Metadata accepted by Ocean Protocol, dict
:param service_endpoint: identifier of the service inside the asset DDO, str
:return: Service
"""
return Service(service_endpoint,
ServiceTypes.METADATA,
values={'metadata': metadata},
did=did) | python | def build_metadata_service(did, metadata, service_endpoint):
"""
Build a metadata service.
:param did: DID, str
:param metadata: conforming to the Metadata accepted by Ocean Protocol, dict
:param service_endpoint: identifier of the service inside the asset DDO, str
:return: Service
"""
return Service(service_endpoint,
ServiceTypes.METADATA,
values={'metadata': metadata},
did=did) | [
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2,511 | oceanprotocol/squid-py | squid_py/agreements/service_factory.py | ServiceFactory.build_access_service | def build_access_service(did, price, consume_endpoint, service_endpoint, timeout, template_id):
"""
Build the access service.
:param did: DID, str
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:param template_id: id of the template use to create the service, str
:return: ServiceAgreement
"""
# TODO fill all the possible mappings
param_map = {
'_documentId': did_to_id(did),
'_amount': price,
'_rewardAddress': Keeper.get_instance().escrow_reward_condition.address,
}
sla_template_path = get_sla_template_path()
sla_template = ServiceAgreementTemplate.from_json_file(sla_template_path)
sla_template.template_id = template_id
conditions = sla_template.conditions[:]
for cond in conditions:
for param in cond.parameters:
param.value = param_map.get(param.name, '')
if cond.timeout > 0:
cond.timeout = timeout
sla_template.set_conditions(conditions)
sa = ServiceAgreement(
1,
sla_template,
consume_endpoint,
service_endpoint,
ServiceTypes.ASSET_ACCESS
)
sa.set_did(did)
return sa | python | def build_access_service(did, price, consume_endpoint, service_endpoint, timeout, template_id):
"""
Build the access service.
:param did: DID, str
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:param template_id: id of the template use to create the service, str
:return: ServiceAgreement
"""
# TODO fill all the possible mappings
param_map = {
'_documentId': did_to_id(did),
'_amount': price,
'_rewardAddress': Keeper.get_instance().escrow_reward_condition.address,
}
sla_template_path = get_sla_template_path()
sla_template = ServiceAgreementTemplate.from_json_file(sla_template_path)
sla_template.template_id = template_id
conditions = sla_template.conditions[:]
for cond in conditions:
for param in cond.parameters:
param.value = param_map.get(param.name, '')
if cond.timeout > 0:
cond.timeout = timeout
sla_template.set_conditions(conditions)
sa = ServiceAgreement(
1,
sla_template,
consume_endpoint,
service_endpoint,
ServiceTypes.ASSET_ACCESS
)
sa.set_did(did)
return sa | [
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:param did: DID, str
:param price: Asset price, int
:param consume_endpoint: url of the service provider, str
:param service_endpoint: identifier of the service inside the asset DDO, str
:param timeout: amount of time in seconds before the agreement expires, int
:param template_id: id of the template use to create the service, str
:return: ServiceAgreement | [
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2,512 | oceanprotocol/squid-py | squid_py/agreements/storage.py | record_service_agreement | def record_service_agreement(storage_path, service_agreement_id, did, service_definition_id, price,
files, start_time,
status='pending'):
"""
Records the given pending service agreement.
:param storage_path: storage path for the internal db, str
:param service_agreement_id:
:param did: DID, str
:param service_definition_id: identifier of the service inside the asset DDO, str
:param price: Asset price, int
:param files:
:param start_time:
:param status:
:return:
"""
conn = sqlite3.connect(storage_path)
try:
cursor = conn.cursor()
cursor.execute(
'''CREATE TABLE IF NOT EXISTS service_agreements
(id VARCHAR PRIMARY KEY, did VARCHAR, service_definition_id INTEGER,
price INTEGER, files VARCHAR, start_time INTEGER, status VARCHAR(10));'''
)
cursor.execute(
'INSERT OR REPLACE INTO service_agreements VALUES (?,?,?,?,?,?,?)',
[service_agreement_id, did, service_definition_id, price, files, start_time,
status],
)
conn.commit()
finally:
conn.close() | python | def record_service_agreement(storage_path, service_agreement_id, did, service_definition_id, price,
files, start_time,
status='pending'):
"""
Records the given pending service agreement.
:param storage_path: storage path for the internal db, str
:param service_agreement_id:
:param did: DID, str
:param service_definition_id: identifier of the service inside the asset DDO, str
:param price: Asset price, int
:param files:
:param start_time:
:param status:
:return:
"""
conn = sqlite3.connect(storage_path)
try:
cursor = conn.cursor()
cursor.execute(
'''CREATE TABLE IF NOT EXISTS service_agreements
(id VARCHAR PRIMARY KEY, did VARCHAR, service_definition_id INTEGER,
price INTEGER, files VARCHAR, start_time INTEGER, status VARCHAR(10));'''
)
cursor.execute(
'INSERT OR REPLACE INTO service_agreements VALUES (?,?,?,?,?,?,?)',
[service_agreement_id, did, service_definition_id, price, files, start_time,
status],
)
conn.commit()
finally:
conn.close() | [
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:param service_definition_id: identifier of the service inside the asset DDO, str
:param price: Asset price, int
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:param status:
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2,513 | oceanprotocol/squid-py | squid_py/agreements/storage.py | update_service_agreement_status | def update_service_agreement_status(storage_path, service_agreement_id, status='pending'):
"""
Update the service agreement status.
:param storage_path: storage path for the internal db, str
:param service_agreement_id:
:param status:
:return:
"""
conn = sqlite3.connect(storage_path)
try:
cursor = conn.cursor()
cursor.execute(
'UPDATE service_agreements SET status=? WHERE id=?',
(status, service_agreement_id),
)
conn.commit()
finally:
conn.close() | python | def update_service_agreement_status(storage_path, service_agreement_id, status='pending'):
"""
Update the service agreement status.
:param storage_path: storage path for the internal db, str
:param service_agreement_id:
:param status:
:return:
"""
conn = sqlite3.connect(storage_path)
try:
cursor = conn.cursor()
cursor.execute(
'UPDATE service_agreements SET status=? WHERE id=?',
(status, service_agreement_id),
)
conn.commit()
finally:
conn.close() | [
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2,514 | oceanprotocol/squid-py | squid_py/log.py | setup_logging | def setup_logging(default_path='logging.yaml', default_level=logging.INFO, env_key='LOG_CFG'):
"""Logging setup."""
path = default_path
value = os.getenv(env_key, None)
if value:
path = value
if os.path.exists(path):
with open(path, 'rt') as file:
try:
config = yaml.safe_load(file.read())
logging.config.dictConfig(config)
coloredlogs.install()
logging.info(f'Logging configuration loaded from file: {path}')
except Exception as ex:
print(ex)
print('Error in Logging Configuration. Using default configs')
logging.basicConfig(level=default_level)
coloredlogs.install(level=default_level)
else:
logging.basicConfig(level=default_level)
coloredlogs.install(level=default_level)
print('Using default logging settings.') | python | def setup_logging(default_path='logging.yaml', default_level=logging.INFO, env_key='LOG_CFG'):
"""Logging setup."""
path = default_path
value = os.getenv(env_key, None)
if value:
path = value
if os.path.exists(path):
with open(path, 'rt') as file:
try:
config = yaml.safe_load(file.read())
logging.config.dictConfig(config)
coloredlogs.install()
logging.info(f'Logging configuration loaded from file: {path}')
except Exception as ex:
print(ex)
print('Error in Logging Configuration. Using default configs')
logging.basicConfig(level=default_level)
coloredlogs.install(level=default_level)
else:
logging.basicConfig(level=default_level)
coloredlogs.install(level=default_level)
print('Using default logging settings.') | [
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2,515 | oceanprotocol/squid-py | squid_py/ocean/ocean_secret_store.py | OceanSecretStore.encrypt | def encrypt(self, document_id, content, account):
"""
Encrypt string data using the DID as an secret store id,
if secret store is enabled then return the result from secret store encryption
None for no encryption performed
:param document_id: hex str id of document to use for encryption session
:param content: str to be encrypted
:param account: Account instance encrypting this content
:return: hex str encrypted content
"""
return self._secret_store(account).encrypt_document(document_id, content) | python | def encrypt(self, document_id, content, account):
"""
Encrypt string data using the DID as an secret store id,
if secret store is enabled then return the result from secret store encryption
None for no encryption performed
:param document_id: hex str id of document to use for encryption session
:param content: str to be encrypted
:param account: Account instance encrypting this content
:return: hex str encrypted content
"""
return self._secret_store(account).encrypt_document(document_id, content) | [
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None for no encryption performed
:param document_id: hex str id of document to use for encryption session
:param content: str to be encrypted
:param account: Account instance encrypting this content
:return: hex str encrypted content | [
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2,516 | oceanprotocol/squid-py | squid_py/did_resolver/did_resolver.py | DIDResolver.get_resolve_url | def get_resolve_url(self, did_bytes):
"""Return a did value and value type from the block chain event record using 'did'.
:param did_bytes: DID, hex-str
:return url: Url, str
"""
data = self._did_registry.get_registered_attribute(did_bytes)
if not (data and data.get('value')):
return None
return data['value'] | python | def get_resolve_url(self, did_bytes):
"""Return a did value and value type from the block chain event record using 'did'.
:param did_bytes: DID, hex-str
:return url: Url, str
"""
data = self._did_registry.get_registered_attribute(did_bytes)
if not (data and data.get('value')):
return None
return data['value'] | [
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] | Return a did value and value type from the block chain event record using 'did'.
:param did_bytes: DID, hex-str
:return url: Url, str | [
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2,517 | oceanprotocol/squid-py | squid_py/keeper/contract_base.py | ContractBase.get_instance | def get_instance(cls, dependencies=None):
"""
Return an instance for a contract name.
:param dependencies:
:return: Contract base instance
"""
assert cls is not ContractBase, 'ContractBase is not meant to be used directly.'
assert cls.CONTRACT_NAME, 'CONTRACT_NAME must be set to a valid keeper contract name.'
return cls(cls.CONTRACT_NAME, dependencies) | python | def get_instance(cls, dependencies=None):
"""
Return an instance for a contract name.
:param dependencies:
:return: Contract base instance
"""
assert cls is not ContractBase, 'ContractBase is not meant to be used directly.'
assert cls.CONTRACT_NAME, 'CONTRACT_NAME must be set to a valid keeper contract name.'
return cls(cls.CONTRACT_NAME, dependencies) | [
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2,518 | oceanprotocol/squid-py | squid_py/keeper/contract_base.py | ContractBase.get_tx_receipt | def get_tx_receipt(tx_hash):
"""
Get the receipt of a tx.
:param tx_hash: hash of the transaction
:return: Tx receipt
"""
try:
Web3Provider.get_web3().eth.waitForTransactionReceipt(tx_hash, timeout=20)
except Timeout:
logger.info('Waiting for transaction receipt timed out.')
return
return Web3Provider.get_web3().eth.getTransactionReceipt(tx_hash) | python | def get_tx_receipt(tx_hash):
"""
Get the receipt of a tx.
:param tx_hash: hash of the transaction
:return: Tx receipt
"""
try:
Web3Provider.get_web3().eth.waitForTransactionReceipt(tx_hash, timeout=20)
except Timeout:
logger.info('Waiting for transaction receipt timed out.')
return
return Web3Provider.get_web3().eth.getTransactionReceipt(tx_hash) | [
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:param tx_hash: hash of the transaction
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2,519 | oceanprotocol/squid-py | squid_py/keeper/contract_base.py | ContractBase.subscribe_to_event | def subscribe_to_event(self, event_name, timeout, event_filter, callback=False,
timeout_callback=None, args=None, wait=False):
"""
Create a listener for the event choose.
:param event_name: name of the event to subscribe, str
:param timeout:
:param event_filter:
:param callback:
:param timeout_callback:
:param args:
:param wait: if true block the listener until get the event, bool
:return:
"""
from squid_py.keeper.event_listener import EventListener
return EventListener(
self.CONTRACT_NAME,
event_name,
args,
filters=event_filter
).listen_once(
callback,
timeout_callback=timeout_callback,
timeout=timeout,
blocking=wait
) | python | def subscribe_to_event(self, event_name, timeout, event_filter, callback=False,
timeout_callback=None, args=None, wait=False):
"""
Create a listener for the event choose.
:param event_name: name of the event to subscribe, str
:param timeout:
:param event_filter:
:param callback:
:param timeout_callback:
:param args:
:param wait: if true block the listener until get the event, bool
:return:
"""
from squid_py.keeper.event_listener import EventListener
return EventListener(
self.CONTRACT_NAME,
event_name,
args,
filters=event_filter
).listen_once(
callback,
timeout_callback=timeout_callback,
timeout=timeout,
blocking=wait
) | [
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2,520 | oceanprotocol/squid-py | squid_py/agreements/events/escrow_reward_condition.py | refund_reward | def refund_reward(event, agreement_id, did, service_agreement, price, consumer_account,
publisher_address, condition_ids):
"""
Refund the reward to the publisher address.
:param event: AttributeDict with the event data.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param publisher_address: ethereum account address of publisher, hex str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
"""
logger.debug(f"trigger refund after event {event}.")
access_id, lock_id = condition_ids[:2]
name_to_parameter = {param.name: param for param in
service_agreement.condition_by_name['escrowReward'].parameters}
document_id = add_0x_prefix(name_to_parameter['_documentId'].value)
asset_id = add_0x_prefix(did_to_id(did))
assert document_id == asset_id, f'document_id {document_id} <=> asset_id {asset_id} mismatch.'
assert price == service_agreement.get_price(), 'price mismatch.'
# logger.info(f'About to do grantAccess: account {account.address},
# saId {service_agreement_id}, '
# f'documentKeyId {document_key_id}')
try:
tx_hash = Keeper.get_instance().escrow_reward_condition.fulfill(
agreement_id,
price,
publisher_address,
consumer_account.address,
lock_id,
access_id,
consumer_account
)
process_tx_receipt(
tx_hash,
Keeper.get_instance().escrow_reward_condition.FULFILLED_EVENT,
'EscrowReward.Fulfilled'
)
except Exception as e:
# logger.error(f'Error when doing escrow_reward_condition.fulfills: {e}')
raise e | python | def refund_reward(event, agreement_id, did, service_agreement, price, consumer_account,
publisher_address, condition_ids):
"""
Refund the reward to the publisher address.
:param event: AttributeDict with the event data.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param publisher_address: ethereum account address of publisher, hex str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
"""
logger.debug(f"trigger refund after event {event}.")
access_id, lock_id = condition_ids[:2]
name_to_parameter = {param.name: param for param in
service_agreement.condition_by_name['escrowReward'].parameters}
document_id = add_0x_prefix(name_to_parameter['_documentId'].value)
asset_id = add_0x_prefix(did_to_id(did))
assert document_id == asset_id, f'document_id {document_id} <=> asset_id {asset_id} mismatch.'
assert price == service_agreement.get_price(), 'price mismatch.'
# logger.info(f'About to do grantAccess: account {account.address},
# saId {service_agreement_id}, '
# f'documentKeyId {document_key_id}')
try:
tx_hash = Keeper.get_instance().escrow_reward_condition.fulfill(
agreement_id,
price,
publisher_address,
consumer_account.address,
lock_id,
access_id,
consumer_account
)
process_tx_receipt(
tx_hash,
Keeper.get_instance().escrow_reward_condition.FULFILLED_EVENT,
'EscrowReward.Fulfilled'
)
except Exception as e:
# logger.error(f'Error when doing escrow_reward_condition.fulfills: {e}')
raise e | [
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:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param publisher_address: ethereum account address of publisher, hex str
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2,521 | oceanprotocol/squid-py | squid_py/agreements/events/escrow_reward_condition.py | consume_asset | def consume_asset(event, agreement_id, did, service_agreement, consumer_account, consume_callback):
"""
Consumption of an asset after get the event call.
:param event: AttributeDict with the event data.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param consumer_account: Account instance of the consumer
:param consume_callback:
"""
logger.debug(f"consuming asset after event {event}.")
if consume_callback:
config = ConfigProvider.get_config()
secret_store = SecretStoreProvider.get_secret_store(
config.secret_store_url, config.parity_url, consumer_account
)
brizo = BrizoProvider.get_brizo()
consume_callback(
agreement_id,
service_agreement.service_definition_id,
DIDResolver(Keeper.get_instance().did_registry).resolve(did),
consumer_account,
ConfigProvider.get_config().downloads_path,
brizo,
secret_store
) | python | def consume_asset(event, agreement_id, did, service_agreement, consumer_account, consume_callback):
"""
Consumption of an asset after get the event call.
:param event: AttributeDict with the event data.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param consumer_account: Account instance of the consumer
:param consume_callback:
"""
logger.debug(f"consuming asset after event {event}.")
if consume_callback:
config = ConfigProvider.get_config()
secret_store = SecretStoreProvider.get_secret_store(
config.secret_store_url, config.parity_url, consumer_account
)
brizo = BrizoProvider.get_brizo()
consume_callback(
agreement_id,
service_agreement.service_definition_id,
DIDResolver(Keeper.get_instance().did_registry).resolve(did),
consumer_account,
ConfigProvider.get_config().downloads_path,
brizo,
secret_store
) | [
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2,522 | oceanprotocol/squid-py | squid_py/keeper/diagnostics.py | Diagnostics.verify_contracts | def verify_contracts():
"""
Verify that the contracts are deployed correctly in the network.
:raise Exception: raise exception if the contracts are not deployed correctly.
"""
artifacts_path = ConfigProvider.get_config().keeper_path
logger.info(f'Keeper contract artifacts (JSON abi files) at: {artifacts_path}')
if os.environ.get('KEEPER_NETWORK_NAME'):
logger.warning(f'The `KEEPER_NETWORK_NAME` env var is set to '
f'{os.environ.get("KEEPER_NETWORK_NAME")}. '
f'This enables the user to override the method of how the network name '
f'is inferred from network id.')
# try to find contract with this network name
contract_name = Diagnostics.TEST_CONTRACT_NAME
network_id = Keeper.get_network_id()
network_name = Keeper.get_network_name(network_id)
logger.info(f'Using keeper contracts from network {network_name}, '
f'network id is {network_id}')
logger.info(f'Looking for keeper contracts ending with ".{network_name}.json", '
f'e.g. "{contract_name}.{network_name}.json".')
existing_contract_names = os.listdir(artifacts_path)
try:
ContractHandler.get(contract_name)
except Exception as e:
logger.error(e)
logger.error(f'Cannot find the keeper contracts. \n'
f'Current network id is {network_id} and network name is {network_name}.'
f'Expected to find contracts ending with ".{network_name}.json",'
f' e.g. "{contract_name}.{network_name}.json"')
raise OceanKeeperContractsNotFound(
f'Keeper contracts for keeper network {network_name} were not found '
f'in {artifacts_path}. \n'
f'Found the following contracts: \n\t{existing_contract_names}'
)
keeper = Keeper.get_instance()
contracts = [keeper.dispenser, keeper.token, keeper.did_registry,
keeper.agreement_manager, keeper.template_manager, keeper.condition_manager,
keeper.access_secret_store_condition, keeper.sign_condition,
keeper.lock_reward_condition, keeper.escrow_access_secretstore_template,
keeper.escrow_reward_condition, keeper.hash_lock_condition
]
addresses = '\n'.join([f'\t{c.name}: {c.address}' for c in contracts])
logging.info('Finished loading keeper contracts:\n'
'%s', addresses) | python | def verify_contracts():
"""
Verify that the contracts are deployed correctly in the network.
:raise Exception: raise exception if the contracts are not deployed correctly.
"""
artifacts_path = ConfigProvider.get_config().keeper_path
logger.info(f'Keeper contract artifacts (JSON abi files) at: {artifacts_path}')
if os.environ.get('KEEPER_NETWORK_NAME'):
logger.warning(f'The `KEEPER_NETWORK_NAME` env var is set to '
f'{os.environ.get("KEEPER_NETWORK_NAME")}. '
f'This enables the user to override the method of how the network name '
f'is inferred from network id.')
# try to find contract with this network name
contract_name = Diagnostics.TEST_CONTRACT_NAME
network_id = Keeper.get_network_id()
network_name = Keeper.get_network_name(network_id)
logger.info(f'Using keeper contracts from network {network_name}, '
f'network id is {network_id}')
logger.info(f'Looking for keeper contracts ending with ".{network_name}.json", '
f'e.g. "{contract_name}.{network_name}.json".')
existing_contract_names = os.listdir(artifacts_path)
try:
ContractHandler.get(contract_name)
except Exception as e:
logger.error(e)
logger.error(f'Cannot find the keeper contracts. \n'
f'Current network id is {network_id} and network name is {network_name}.'
f'Expected to find contracts ending with ".{network_name}.json",'
f' e.g. "{contract_name}.{network_name}.json"')
raise OceanKeeperContractsNotFound(
f'Keeper contracts for keeper network {network_name} were not found '
f'in {artifacts_path}. \n'
f'Found the following contracts: \n\t{existing_contract_names}'
)
keeper = Keeper.get_instance()
contracts = [keeper.dispenser, keeper.token, keeper.did_registry,
keeper.agreement_manager, keeper.template_manager, keeper.condition_manager,
keeper.access_secret_store_condition, keeper.sign_condition,
keeper.lock_reward_condition, keeper.escrow_access_secretstore_template,
keeper.escrow_reward_condition, keeper.hash_lock_condition
]
addresses = '\n'.join([f'\t{c.name}: {c.address}' for c in contracts])
logging.info('Finished loading keeper contracts:\n'
'%s', addresses) | [
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:raise Exception: raise exception if the contracts are not deployed correctly. | [
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2,523 | oceanprotocol/squid-py | squid_py/ocean/ocean_services.py | OceanServices.create_access_service | def create_access_service(price, service_endpoint, consume_endpoint, timeout=None):
"""
Publish an asset with an `Access` service according to the supplied attributes.
:param price: Asset price, int
:param service_endpoint: str URL for initiating service access request
:param consume_endpoint: str URL to consume service
:param timeout: int amount of time in seconds before the agreement expires
:return: Service instance or None
"""
timeout = timeout or 3600 # default to one hour timeout
service = ServiceDescriptor.access_service_descriptor(
price, service_endpoint, consume_endpoint, timeout, ''
)
return service | python | def create_access_service(price, service_endpoint, consume_endpoint, timeout=None):
"""
Publish an asset with an `Access` service according to the supplied attributes.
:param price: Asset price, int
:param service_endpoint: str URL for initiating service access request
:param consume_endpoint: str URL to consume service
:param timeout: int amount of time in seconds before the agreement expires
:return: Service instance or None
"""
timeout = timeout or 3600 # default to one hour timeout
service = ServiceDescriptor.access_service_descriptor(
price, service_endpoint, consume_endpoint, timeout, ''
)
return service | [
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2,524 | oceanprotocol/squid-py | squid_py/ocean/ocean_conditions.py | OceanConditions.lock_reward | def lock_reward(self, agreement_id, amount, account):
"""
Lock reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return: bool
"""
return self._keeper.lock_reward_condition.fulfill(
agreement_id, self._keeper.escrow_reward_condition.address, amount, account
) | python | def lock_reward(self, agreement_id, amount, account):
"""
Lock reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return: bool
"""
return self._keeper.lock_reward_condition.fulfill(
agreement_id, self._keeper.escrow_reward_condition.address, amount, account
) | [
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:return: bool | [
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2,525 | oceanprotocol/squid-py | squid_py/ocean/ocean_conditions.py | OceanConditions.grant_access | def grant_access(self, agreement_id, did, grantee_address, account):
"""
Grant access condition.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param grantee_address: Address, hex str
:param account: Account
:return:
"""
return self._keeper.access_secret_store_condition.fulfill(
agreement_id, add_0x_prefix(did_to_id(did)), grantee_address, account
) | python | def grant_access(self, agreement_id, did, grantee_address, account):
"""
Grant access condition.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param grantee_address: Address, hex str
:param account: Account
:return:
"""
return self._keeper.access_secret_store_condition.fulfill(
agreement_id, add_0x_prefix(did_to_id(did)), grantee_address, account
) | [
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:param account: Account
:return: | [
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2,526 | oceanprotocol/squid-py | squid_py/ocean/ocean_conditions.py | OceanConditions.release_reward | def release_reward(self, agreement_id, amount, account):
"""
Release reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return:
"""
agreement_values = self._keeper.agreement_manager.get_agreement(agreement_id)
consumer, provider = self._keeper.escrow_access_secretstore_template.get_agreement_data(
agreement_id)
access_id, lock_id = agreement_values.condition_ids[:2]
return self._keeper.escrow_reward_condition.fulfill(
agreement_id,
amount,
provider,
consumer,
lock_id,
access_id,
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) | python | def release_reward(self, agreement_id, amount, account):
"""
Release reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return:
"""
agreement_values = self._keeper.agreement_manager.get_agreement(agreement_id)
consumer, provider = self._keeper.escrow_access_secretstore_template.get_agreement_data(
agreement_id)
access_id, lock_id = agreement_values.condition_ids[:2]
return self._keeper.escrow_reward_condition.fulfill(
agreement_id,
amount,
provider,
consumer,
lock_id,
access_id,
account
) | [
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:param account: Account
:return: | [
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2,527 | oceanprotocol/squid-py | squid_py/ocean/ocean_conditions.py | OceanConditions.refund_reward | def refund_reward(self, agreement_id, amount, account):
"""
Refund reaward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return:
"""
return self.release_reward(agreement_id, amount, account) | python | def refund_reward(self, agreement_id, amount, account):
"""
Refund reaward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param account: Account
:return:
"""
return self.release_reward(agreement_id, amount, account) | [
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2,528 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_template.py | ServiceAgreementTemplate.from_json_file | def from_json_file(cls, path):
"""
Return a template from a json allocated in a path.
:param path: string
:return: ServiceAgreementTemplate
"""
with open(path) as jsf:
template_json = json.load(jsf)
return cls(template_json=template_json) | python | def from_json_file(cls, path):
"""
Return a template from a json allocated in a path.
:param path: string
:return: ServiceAgreementTemplate
"""
with open(path) as jsf:
template_json = json.load(jsf)
return cls(template_json=template_json) | [
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2,529 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_template.py | ServiceAgreementTemplate.parse_template_json | def parse_template_json(self, template_json):
"""
Parse a template from a json.
:param template_json: json dict
"""
assert template_json['type'] == self.DOCUMENT_TYPE, ''
self.template_id = template_json['templateId']
self.name = template_json.get('name')
self.creator = template_json.get('creator')
self.template = template_json['serviceAgreementTemplate'] | python | def parse_template_json(self, template_json):
"""
Parse a template from a json.
:param template_json: json dict
"""
assert template_json['type'] == self.DOCUMENT_TYPE, ''
self.template_id = template_json['templateId']
self.name = template_json.get('name')
self.creator = template_json.get('creator')
self.template = template_json['serviceAgreementTemplate'] | [
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2,530 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_template.py | ServiceAgreementTemplate.as_dictionary | def as_dictionary(self):
"""
Return the service agreement template as a dictionary.
:return: dict
"""
template = {
'contractName': self.contract_name,
'events': [e.as_dictionary() for e in self.agreement_events],
'fulfillmentOrder': self.fulfillment_order,
'conditionDependency': self.condition_dependency,
'conditions': [cond.as_dictionary() for cond in self.conditions]
}
return {
# 'type': self.DOCUMENT_TYPE,
'name': self.name,
'creator': self.creator,
'serviceAgreementTemplate': template
} | python | def as_dictionary(self):
"""
Return the service agreement template as a dictionary.
:return: dict
"""
template = {
'contractName': self.contract_name,
'events': [e.as_dictionary() for e in self.agreement_events],
'fulfillmentOrder': self.fulfillment_order,
'conditionDependency': self.condition_dependency,
'conditions': [cond.as_dictionary() for cond in self.conditions]
}
return {
# 'type': self.DOCUMENT_TYPE,
'name': self.name,
'creator': self.creator,
'serviceAgreementTemplate': template
} | [
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2,531 | oceanprotocol/squid-py | squid_py/ocean/ocean_tokens.py | OceanTokens.request | def request(self, account, amount):
"""
Request a number of tokens to be minted and transfered to `account`
:param account: Account instance requesting the tokens
:param amount: int number of tokens to request
:return: bool
"""
return self._keeper.dispenser.request_tokens(amount, account) | python | def request(self, account, amount):
"""
Request a number of tokens to be minted and transfered to `account`
:param account: Account instance requesting the tokens
:param amount: int number of tokens to request
:return: bool
"""
return self._keeper.dispenser.request_tokens(amount, account) | [
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2,532 | oceanprotocol/squid-py | squid_py/ocean/ocean_tokens.py | OceanTokens.transfer | def transfer(self, receiver_address, amount, sender_account):
"""
Transfer a number of tokens from `sender_account` to `receiver_address`
:param receiver_address: hex str ethereum address to receive this transfer of tokens
:param amount: int number of tokens to transfer
:param sender_account: Account instance to take the tokens from
:return: bool
"""
self._keeper.token.token_approve(receiver_address, amount,
sender_account)
self._keeper.token.transfer(receiver_address, amount, sender_account) | python | def transfer(self, receiver_address, amount, sender_account):
"""
Transfer a number of tokens from `sender_account` to `receiver_address`
:param receiver_address: hex str ethereum address to receive this transfer of tokens
:param amount: int number of tokens to transfer
:param sender_account: Account instance to take the tokens from
:return: bool
"""
self._keeper.token.token_approve(receiver_address, amount,
sender_account)
self._keeper.token.transfer(receiver_address, amount, sender_account) | [
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2,533 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.list_assets | def list_assets(self):
"""
List all the assets registered in the aquarius instance.
:return: List of DID string
"""
response = self.requests_session.get(self._base_url).content
if not response:
return {}
try:
asset_list = json.loads(response)
except TypeError:
asset_list = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if not asset_list:
return []
if 'ids' in asset_list:
return asset_list['ids']
return [] | python | def list_assets(self):
"""
List all the assets registered in the aquarius instance.
:return: List of DID string
"""
response = self.requests_session.get(self._base_url).content
if not response:
return {}
try:
asset_list = json.loads(response)
except TypeError:
asset_list = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if not asset_list:
return []
if 'ids' in asset_list:
return asset_list['ids']
return [] | [
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2,534 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.get_asset_ddo | def get_asset_ddo(self, did):
"""
Retrieve asset ddo for a given did.
:param did: Asset DID string
:return: DDO instance
"""
response = self.requests_session.get(f'{self.url}/{did}').content
if not response:
return {}
try:
parsed_response = json.loads(response)
except TypeError:
parsed_response = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if parsed_response is None:
return {}
return Asset(dictionary=parsed_response) | python | def get_asset_ddo(self, did):
"""
Retrieve asset ddo for a given did.
:param did: Asset DID string
:return: DDO instance
"""
response = self.requests_session.get(f'{self.url}/{did}').content
if not response:
return {}
try:
parsed_response = json.loads(response)
except TypeError:
parsed_response = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if parsed_response is None:
return {}
return Asset(dictionary=parsed_response) | [
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2,535 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.get_asset_metadata | def get_asset_metadata(self, did):
"""
Retrieve asset metadata for a given did.
:param did: Asset DID string
:return: metadata key of the DDO instance
"""
response = self.requests_session.get(f'{self._base_url}/metadata/{did}').content
if not response:
return {}
try:
parsed_response = json.loads(response)
except TypeError:
parsed_response = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if parsed_response is None:
return {}
return parsed_response['metadata'] | python | def get_asset_metadata(self, did):
"""
Retrieve asset metadata for a given did.
:param did: Asset DID string
:return: metadata key of the DDO instance
"""
response = self.requests_session.get(f'{self._base_url}/metadata/{did}').content
if not response:
return {}
try:
parsed_response = json.loads(response)
except TypeError:
parsed_response = None
except ValueError:
raise ValueError(response.decode('UTF-8'))
if parsed_response is None:
return {}
return parsed_response['metadata'] | [
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:return: metadata key of the DDO instance | [
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2,536 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.list_assets_ddo | def list_assets_ddo(self):
"""
List all the ddos registered in the aquarius instance.
:return: List of DDO instance
"""
return json.loads(self.requests_session.get(self.url).content) | python | def list_assets_ddo(self):
"""
List all the ddos registered in the aquarius instance.
:return: List of DDO instance
"""
return json.loads(self.requests_session.get(self.url).content) | [
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2,537 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.publish_asset_ddo | def publish_asset_ddo(self, ddo):
"""
Register asset ddo in aquarius.
:param ddo: DDO instance
:return: API response (depends on implementation)
"""
try:
asset_did = ddo.did
response = self.requests_session.post(self.url, data=ddo.as_text(),
headers=self._headers)
except AttributeError:
raise AttributeError('DDO invalid. Review that all the required parameters are filled.')
if response.status_code == 500:
raise ValueError(
f'This Asset ID already exists! \n\tHTTP Error message: \n\t\t{response.text}')
elif response.status_code != 201:
raise Exception(f'{response.status_code} ERROR Full error: \n{response.text}')
elif response.status_code == 201:
response = json.loads(response.content)
logger.debug(f'Published asset DID {asset_did}')
return response
else:
raise Exception(f'Unhandled ERROR: status-code {response.status_code}, '
f'error message {response.text}') | python | def publish_asset_ddo(self, ddo):
"""
Register asset ddo in aquarius.
:param ddo: DDO instance
:return: API response (depends on implementation)
"""
try:
asset_did = ddo.did
response = self.requests_session.post(self.url, data=ddo.as_text(),
headers=self._headers)
except AttributeError:
raise AttributeError('DDO invalid. Review that all the required parameters are filled.')
if response.status_code == 500:
raise ValueError(
f'This Asset ID already exists! \n\tHTTP Error message: \n\t\t{response.text}')
elif response.status_code != 201:
raise Exception(f'{response.status_code} ERROR Full error: \n{response.text}')
elif response.status_code == 201:
response = json.loads(response.content)
logger.debug(f'Published asset DID {asset_did}')
return response
else:
raise Exception(f'Unhandled ERROR: status-code {response.status_code}, '
f'error message {response.text}') | [
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2,538 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.update_asset_ddo | def update_asset_ddo(self, did, ddo):
"""
Update the ddo of a did already registered.
:param did: Asset DID string
:param ddo: DDO instance
:return: API response (depends on implementation)
"""
response = self.requests_session.put(f'{self.url}/{did}', data=ddo.as_text(),
headers=self._headers)
if response.status_code == 200 or response.status_code == 201:
return json.loads(response.content)
else:
raise Exception(f'Unable to update DDO: {response.content}') | python | def update_asset_ddo(self, did, ddo):
"""
Update the ddo of a did already registered.
:param did: Asset DID string
:param ddo: DDO instance
:return: API response (depends on implementation)
"""
response = self.requests_session.put(f'{self.url}/{did}', data=ddo.as_text(),
headers=self._headers)
if response.status_code == 200 or response.status_code == 201:
return json.loads(response.content)
else:
raise Exception(f'Unable to update DDO: {response.content}') | [
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2,539 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.text_search | def text_search(self, text, sort=None, offset=100, page=1):
"""
Search in aquarius using text query.
Given the string aquarius will do a full-text query to search in all documents.
Currently implemented are the MongoDB and Elastic Search drivers.
For a detailed guide on how to search, see the MongoDB driver documentation:
mongodb driverCurrently implemented in:
https://docs.mongodb.com/manual/reference/operator/query/text/
And the Elastic Search documentation:
https://www.elastic.co/guide/en/elasticsearch/guide/current/full-text-search.html
Other drivers are possible according to each implementation.
:param text: String to be search.
:param sort: 1/-1 to sort ascending or descending.
:param offset: Integer with the number of elements displayed per page.
:param page: Integer with the number of page.
:return: List of DDO instance
"""
assert page >= 1, f'Invalid page value {page}. Required page >= 1.'
payload = {"text": text, "sort": sort, "offset": offset, "page": page}
response = self.requests_session.get(
f'{self.url}/query',
params=payload,
headers=self._headers
)
if response.status_code == 200:
return self._parse_search_response(response.content)
else:
raise Exception(f'Unable to search for DDO: {response.content}') | python | def text_search(self, text, sort=None, offset=100, page=1):
"""
Search in aquarius using text query.
Given the string aquarius will do a full-text query to search in all documents.
Currently implemented are the MongoDB and Elastic Search drivers.
For a detailed guide on how to search, see the MongoDB driver documentation:
mongodb driverCurrently implemented in:
https://docs.mongodb.com/manual/reference/operator/query/text/
And the Elastic Search documentation:
https://www.elastic.co/guide/en/elasticsearch/guide/current/full-text-search.html
Other drivers are possible according to each implementation.
:param text: String to be search.
:param sort: 1/-1 to sort ascending or descending.
:param offset: Integer with the number of elements displayed per page.
:param page: Integer with the number of page.
:return: List of DDO instance
"""
assert page >= 1, f'Invalid page value {page}. Required page >= 1.'
payload = {"text": text, "sort": sort, "offset": offset, "page": page}
response = self.requests_session.get(
f'{self.url}/query',
params=payload,
headers=self._headers
)
if response.status_code == 200:
return self._parse_search_response(response.content)
else:
raise Exception(f'Unable to search for DDO: {response.content}') | [
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For a detailed guide on how to search, see the MongoDB driver documentation:
mongodb driverCurrently implemented in:
https://docs.mongodb.com/manual/reference/operator/query/text/
And the Elastic Search documentation:
https://www.elastic.co/guide/en/elasticsearch/guide/current/full-text-search.html
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:param text: String to be search.
:param sort: 1/-1 to sort ascending or descending.
:param offset: Integer with the number of elements displayed per page.
:param page: Integer with the number of page.
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2,540 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.query_search | def query_search(self, search_query, sort=None, offset=100, page=1):
"""
Search using a query.
Currently implemented is the MongoDB query model to search for documents according to:
https://docs.mongodb.com/manual/tutorial/query-documents/
And an Elastic Search driver, which implements a basic parser to convert the query into
elastic search format.
Example: query_search({"price":[0,10]})
:param search_query: Python dictionary, query following mongodb syntax
:param sort: 1/-1 to sort ascending or descending.
:param offset: Integer with the number of elements displayed per page.
:param page: Integer with the number of page.
:return: List of DDO instance
"""
assert page >= 1, f'Invalid page value {page}. Required page >= 1.'
search_query['sort'] = sort
search_query['offset'] = offset
search_query['page'] = page
response = self.requests_session.post(
f'{self.url}/query',
data=json.dumps(search_query),
headers=self._headers
)
if response.status_code == 200:
return self._parse_search_response(response.content)
else:
raise Exception(f'Unable to search for DDO: {response.content}') | python | def query_search(self, search_query, sort=None, offset=100, page=1):
"""
Search using a query.
Currently implemented is the MongoDB query model to search for documents according to:
https://docs.mongodb.com/manual/tutorial/query-documents/
And an Elastic Search driver, which implements a basic parser to convert the query into
elastic search format.
Example: query_search({"price":[0,10]})
:param search_query: Python dictionary, query following mongodb syntax
:param sort: 1/-1 to sort ascending or descending.
:param offset: Integer with the number of elements displayed per page.
:param page: Integer with the number of page.
:return: List of DDO instance
"""
assert page >= 1, f'Invalid page value {page}. Required page >= 1.'
search_query['sort'] = sort
search_query['offset'] = offset
search_query['page'] = page
response = self.requests_session.post(
f'{self.url}/query',
data=json.dumps(search_query),
headers=self._headers
)
if response.status_code == 200:
return self._parse_search_response(response.content)
else:
raise Exception(f'Unable to search for DDO: {response.content}') | [
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And an Elastic Search driver, which implements a basic parser to convert the query into
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] | 43a5b7431627e4c9ab7382ed9eb8153e96ed4483 | https://github.com/oceanprotocol/squid-py/blob/43a5b7431627e4c9ab7382ed9eb8153e96ed4483/squid_py/aquarius/aquarius.py#L202-L232 |
2,541 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.retire_asset_ddo | def retire_asset_ddo(self, did):
"""
Retire asset ddo of Aquarius.
:param did: Asset DID string
:return: API response (depends on implementation)
"""
response = self.requests_session.delete(f'{self.url}/{did}', headers=self._headers)
if response.status_code == 200:
logging.debug(f'Removed asset DID: {did} from metadata store')
return response
raise AquariusGenericError(f'Unable to remove DID: {response}') | python | def retire_asset_ddo(self, did):
"""
Retire asset ddo of Aquarius.
:param did: Asset DID string
:return: API response (depends on implementation)
"""
response = self.requests_session.delete(f'{self.url}/{did}', headers=self._headers)
if response.status_code == 200:
logging.debug(f'Removed asset DID: {did} from metadata store')
return response
raise AquariusGenericError(f'Unable to remove DID: {response}') | [
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2,542 | oceanprotocol/squid-py | squid_py/aquarius/aquarius.py | Aquarius.validate_metadata | def validate_metadata(self, metadata):
"""
Validate that the metadata of your ddo is valid.
:param metadata: conforming to the Metadata accepted by Ocean Protocol, dict
:return: bool
"""
response = self.requests_session.post(
f'{self.url}/validate',
data=json.dumps(metadata),
headers=self._headers
)
if response.content == b'true\n':
return True
else:
logger.info(self._parse_search_response(response.content))
return False | python | def validate_metadata(self, metadata):
"""
Validate that the metadata of your ddo is valid.
:param metadata: conforming to the Metadata accepted by Ocean Protocol, dict
:return: bool
"""
response = self.requests_session.post(
f'{self.url}/validate',
data=json.dumps(metadata),
headers=self._headers
)
if response.content == b'true\n':
return True
else:
logger.info(self._parse_search_response(response.content))
return False | [
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2,543 | oceanprotocol/squid-py | squid_py/agreements/utils.py | get_sla_template_path | def get_sla_template_path(service_type=ServiceTypes.ASSET_ACCESS):
"""
Get the template for a ServiceType.
:param service_type: ServiceTypes
:return: Path of the template, str
"""
if service_type == ServiceTypes.ASSET_ACCESS:
name = 'access_sla_template.json'
elif service_type == ServiceTypes.CLOUD_COMPUTE:
name = 'compute_sla_template.json'
elif service_type == ServiceTypes.FITCHAIN_COMPUTE:
name = 'fitchain_sla_template.json'
else:
raise ValueError(f'Invalid/unsupported service agreement type {service_type}')
return os.path.join(os.path.sep, *os.path.realpath(__file__).split(os.path.sep)[1:-1], name) | python | def get_sla_template_path(service_type=ServiceTypes.ASSET_ACCESS):
"""
Get the template for a ServiceType.
:param service_type: ServiceTypes
:return: Path of the template, str
"""
if service_type == ServiceTypes.ASSET_ACCESS:
name = 'access_sla_template.json'
elif service_type == ServiceTypes.CLOUD_COMPUTE:
name = 'compute_sla_template.json'
elif service_type == ServiceTypes.FITCHAIN_COMPUTE:
name = 'fitchain_sla_template.json'
else:
raise ValueError(f'Invalid/unsupported service agreement type {service_type}')
return os.path.join(os.path.sep, *os.path.realpath(__file__).split(os.path.sep)[1:-1], name) | [
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2,544 | oceanprotocol/squid-py | squid_py/ocean/ocean_accounts.py | OceanAccounts.balance | def balance(self, account):
"""
Return the balance, a tuple with the eth and ocn balance.
:param account: Account instance to return the balance of
:return: Balance tuple of (eth, ocn)
"""
return Balance(self._keeper.get_ether_balance(account.address),
self._keeper.token.get_token_balance(account.address)) | python | def balance(self, account):
"""
Return the balance, a tuple with the eth and ocn balance.
:param account: Account instance to return the balance of
:return: Balance tuple of (eth, ocn)
"""
return Balance(self._keeper.get_ether_balance(account.address),
self._keeper.token.get_token_balance(account.address)) | [
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2,545 | oceanprotocol/squid-py | squid_py/agreements/register_service_agreement.py | process_agreement_events_consumer | def process_agreement_events_consumer(publisher_address, agreement_id, did, service_agreement,
price, consumer_account, condition_ids,
consume_callback):
"""
Process the agreement events during the register of the service agreement for the consumer side.
:param publisher_address: ethereum account address of publisher, hex str
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:param consume_callback:
:return:
"""
conditions_dict = service_agreement.condition_by_name
events_manager = EventsManager.get_instance(Keeper.get_instance())
events_manager.watch_agreement_created_event(
agreement_id,
lock_reward_condition.fulfillLockRewardCondition,
None,
(agreement_id, price, consumer_account),
EVENT_WAIT_TIMEOUT,
)
if consume_callback:
def _refund_callback(_price, _publisher_address, _condition_ids):
def do_refund(_event, _agreement_id, _did, _service_agreement, _consumer_account, *_):
escrow_reward_condition.refund_reward(
_event, _agreement_id, _did, _service_agreement, _price,
_consumer_account, _publisher_address, _condition_ids
)
return do_refund
events_manager.watch_access_event(
agreement_id,
escrow_reward_condition.consume_asset,
_refund_callback(price, publisher_address, condition_ids),
(agreement_id, did, service_agreement, consumer_account, consume_callback),
conditions_dict['accessSecretStore'].timeout
) | python | def process_agreement_events_consumer(publisher_address, agreement_id, did, service_agreement,
price, consumer_account, condition_ids,
consume_callback):
"""
Process the agreement events during the register of the service agreement for the consumer side.
:param publisher_address: ethereum account address of publisher, hex str
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:param consume_callback:
:return:
"""
conditions_dict = service_agreement.condition_by_name
events_manager = EventsManager.get_instance(Keeper.get_instance())
events_manager.watch_agreement_created_event(
agreement_id,
lock_reward_condition.fulfillLockRewardCondition,
None,
(agreement_id, price, consumer_account),
EVENT_WAIT_TIMEOUT,
)
if consume_callback:
def _refund_callback(_price, _publisher_address, _condition_ids):
def do_refund(_event, _agreement_id, _did, _service_agreement, _consumer_account, *_):
escrow_reward_condition.refund_reward(
_event, _agreement_id, _did, _service_agreement, _price,
_consumer_account, _publisher_address, _condition_ids
)
return do_refund
events_manager.watch_access_event(
agreement_id,
escrow_reward_condition.consume_asset,
_refund_callback(price, publisher_address, condition_ids),
(agreement_id, did, service_agreement, consumer_account, consume_callback),
conditions_dict['accessSecretStore'].timeout
) | [
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:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_account: Account instance of the consumer
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:param consume_callback:
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2,546 | oceanprotocol/squid-py | squid_py/agreements/register_service_agreement.py | process_agreement_events_publisher | def process_agreement_events_publisher(publisher_account, agreement_id, did, service_agreement,
price, consumer_address, condition_ids):
"""
Process the agreement events during the register of the service agreement for the publisher side
:param publisher_account: Account instance of the publisher
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_address: ethereum account address of consumer, hex str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:return:
"""
conditions_dict = service_agreement.condition_by_name
events_manager = EventsManager.get_instance(Keeper.get_instance())
events_manager.watch_lock_reward_event(
agreement_id,
access_secret_store_condition.fulfillAccessSecretStoreCondition,
None,
(agreement_id, did, service_agreement,
consumer_address, publisher_account),
conditions_dict['lockReward'].timeout
)
events_manager.watch_access_event(
agreement_id,
escrow_reward_condition.fulfillEscrowRewardCondition,
None,
(agreement_id, service_agreement,
price, consumer_address, publisher_account, condition_ids),
conditions_dict['accessSecretStore'].timeout
)
events_manager.watch_reward_event(
agreement_id,
verify_reward_condition.verifyRewardTokens,
None,
(agreement_id, did, service_agreement,
price, consumer_address, publisher_account),
conditions_dict['escrowReward'].timeout
) | python | def process_agreement_events_publisher(publisher_account, agreement_id, did, service_agreement,
price, consumer_address, condition_ids):
"""
Process the agreement events during the register of the service agreement for the publisher side
:param publisher_account: Account instance of the publisher
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_address: ethereum account address of consumer, hex str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:return:
"""
conditions_dict = service_agreement.condition_by_name
events_manager = EventsManager.get_instance(Keeper.get_instance())
events_manager.watch_lock_reward_event(
agreement_id,
access_secret_store_condition.fulfillAccessSecretStoreCondition,
None,
(agreement_id, did, service_agreement,
consumer_address, publisher_account),
conditions_dict['lockReward'].timeout
)
events_manager.watch_access_event(
agreement_id,
escrow_reward_condition.fulfillEscrowRewardCondition,
None,
(agreement_id, service_agreement,
price, consumer_address, publisher_account, condition_ids),
conditions_dict['accessSecretStore'].timeout
)
events_manager.watch_reward_event(
agreement_id,
verify_reward_condition.verifyRewardTokens,
None,
(agreement_id, did, service_agreement,
price, consumer_address, publisher_account),
conditions_dict['escrowReward'].timeout
) | [
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:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param service_agreement: ServiceAgreement instance
:param price: Asset price, int
:param consumer_address: ethereum account address of consumer, hex str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
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2,547 | oceanprotocol/squid-py | squid_py/agreements/register_service_agreement.py | execute_pending_service_agreements | def execute_pending_service_agreements(storage_path, account, actor_type, did_resolver_fn):
"""
Iterates over pending service agreements recorded in the local storage,
fetches their service definitions, and subscribes to service agreement events.
:param storage_path: storage path for the internal db, str
:param account:
:param actor_type:
:param did_resolver_fn:
:return:
"""
keeper = Keeper.get_instance()
# service_agreement_id, did, service_definition_id, price, files, start_time, status
for (agreement_id, did, _,
price, files, start_time, _) in get_service_agreements(storage_path):
ddo = did_resolver_fn(did)
for service in ddo.services:
if service.type != 'Access':
continue
consumer_provider_tuple = keeper.escrow_access_secretstore_template.get_agreement_data(
agreement_id)
if not consumer_provider_tuple:
continue
consumer, provider = consumer_provider_tuple
did = ddo.did
service_agreement = ServiceAgreement.from_service_dict(service.as_dictionary())
condition_ids = service_agreement.generate_agreement_condition_ids(
agreement_id, did, consumer, provider, keeper)
if actor_type == 'consumer':
assert account.address == consumer
process_agreement_events_consumer(
provider, agreement_id, did, service_agreement,
price, account, condition_ids, None)
else:
assert account.address == provider
process_agreement_events_publisher(
account, agreement_id, did, service_agreement,
price, consumer, condition_ids) | python | def execute_pending_service_agreements(storage_path, account, actor_type, did_resolver_fn):
"""
Iterates over pending service agreements recorded in the local storage,
fetches their service definitions, and subscribes to service agreement events.
:param storage_path: storage path for the internal db, str
:param account:
:param actor_type:
:param did_resolver_fn:
:return:
"""
keeper = Keeper.get_instance()
# service_agreement_id, did, service_definition_id, price, files, start_time, status
for (agreement_id, did, _,
price, files, start_time, _) in get_service_agreements(storage_path):
ddo = did_resolver_fn(did)
for service in ddo.services:
if service.type != 'Access':
continue
consumer_provider_tuple = keeper.escrow_access_secretstore_template.get_agreement_data(
agreement_id)
if not consumer_provider_tuple:
continue
consumer, provider = consumer_provider_tuple
did = ddo.did
service_agreement = ServiceAgreement.from_service_dict(service.as_dictionary())
condition_ids = service_agreement.generate_agreement_condition_ids(
agreement_id, did, consumer, provider, keeper)
if actor_type == 'consumer':
assert account.address == consumer
process_agreement_events_consumer(
provider, agreement_id, did, service_agreement,
price, account, condition_ids, None)
else:
assert account.address == provider
process_agreement_events_publisher(
account, agreement_id, did, service_agreement,
price, consumer, condition_ids) | [
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fetches their service definitions, and subscribes to service agreement events.
:param storage_path: storage path for the internal db, str
:param account:
:param actor_type:
:param did_resolver_fn:
:return: | [
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2,548 | oceanprotocol/squid-py | squid_py/keeper/utils.py | generate_multi_value_hash | def generate_multi_value_hash(types, values):
"""
Return the hash of the given list of values.
This is equivalent to packing and hashing values in a solidity smart contract
hence the use of `soliditySha3`.
:param types: list of solidity types expressed as strings
:param values: list of values matching the `types` list
:return: bytes
"""
assert len(types) == len(values)
return Web3Provider.get_web3().soliditySha3(
types,
values
) | python | def generate_multi_value_hash(types, values):
"""
Return the hash of the given list of values.
This is equivalent to packing and hashing values in a solidity smart contract
hence the use of `soliditySha3`.
:param types: list of solidity types expressed as strings
:param values: list of values matching the `types` list
:return: bytes
"""
assert len(types) == len(values)
return Web3Provider.get_web3().soliditySha3(
types,
values
) | [
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:param values: list of values matching the `types` list
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2,549 | oceanprotocol/squid-py | squid_py/keeper/utils.py | process_tx_receipt | def process_tx_receipt(tx_hash, event, event_name):
"""
Wait until the tx receipt is processed.
:param tx_hash: hash of the transaction
:param event: AttributeDict with the event data.
:param event_name: name of the event to subscribe, str
:return:
"""
web3 = Web3Provider.get_web3()
try:
web3.eth.waitForTransactionReceipt(tx_hash, timeout=20)
except Timeout:
logger.info('Waiting for transaction receipt timed out. Cannot verify receipt and event.')
return
receipt = web3.eth.getTransactionReceipt(tx_hash)
event = event().processReceipt(receipt)
if event:
logger.info(f'Success: got {event_name} event after fulfilling condition.')
logger.debug(
f'Success: got {event_name} event after fulfilling condition. {receipt}, ::: {event}')
else:
logger.debug(f'Something is not right, cannot find the {event_name} event after calling the'
f' fulfillment condition. This is the transaction receipt {receipt}')
if receipt and receipt.status == 0:
logger.warning(
f'Transaction failed: tx_hash {tx_hash}, tx event {event_name}, receipt {receipt}') | python | def process_tx_receipt(tx_hash, event, event_name):
"""
Wait until the tx receipt is processed.
:param tx_hash: hash of the transaction
:param event: AttributeDict with the event data.
:param event_name: name of the event to subscribe, str
:return:
"""
web3 = Web3Provider.get_web3()
try:
web3.eth.waitForTransactionReceipt(tx_hash, timeout=20)
except Timeout:
logger.info('Waiting for transaction receipt timed out. Cannot verify receipt and event.')
return
receipt = web3.eth.getTransactionReceipt(tx_hash)
event = event().processReceipt(receipt)
if event:
logger.info(f'Success: got {event_name} event after fulfilling condition.')
logger.debug(
f'Success: got {event_name} event after fulfilling condition. {receipt}, ::: {event}')
else:
logger.debug(f'Something is not right, cannot find the {event_name} event after calling the'
f' fulfillment condition. This is the transaction receipt {receipt}')
if receipt and receipt.status == 0:
logger.warning(
f'Transaction failed: tx_hash {tx_hash}, tx event {event_name}, receipt {receipt}') | [
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2,550 | oceanprotocol/squid-py | squid_py/keeper/conditions/condition_manager.py | ConditionStoreManager.get_condition | def get_condition(self, condition_id):
"""Retrieve the condition for a condition_id.
:param condition_id: id of the condition, str
:return:
"""
condition = self.contract_concise.getCondition(condition_id)
if condition and len(condition) == 7:
return ConditionValues(*condition)
return None | python | def get_condition(self, condition_id):
"""Retrieve the condition for a condition_id.
:param condition_id: id of the condition, str
:return:
"""
condition = self.contract_concise.getCondition(condition_id)
if condition and len(condition) == 7:
return ConditionValues(*condition)
return None | [
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:param condition_id: id of the condition, str
:return: | [
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] | 43a5b7431627e4c9ab7382ed9eb8153e96ed4483 | https://github.com/oceanprotocol/squid-py/blob/43a5b7431627e4c9ab7382ed9eb8153e96ed4483/squid_py/keeper/conditions/condition_manager.py#L19-L29 |
2,551 | oceanprotocol/squid-py | squid_py/keeper/conditions/sign.py | SignCondition.fulfill | def fulfill(self, agreement_id, message, account_address, signature, from_account):
"""
Fulfill the sign conditon.
:param agreement_id: id of the agreement, hex str
:param message:
:param account_address: ethereum account address, hex str
:param signature: signed agreement hash, hex str
:param from_account: Account doing the transaction
:return:
"""
return self._fulfill(
agreement_id,
message,
account_address,
signature,
transact={'from': from_account.address,
'passphrase': from_account.password}
) | python | def fulfill(self, agreement_id, message, account_address, signature, from_account):
"""
Fulfill the sign conditon.
:param agreement_id: id of the agreement, hex str
:param message:
:param account_address: ethereum account address, hex str
:param signature: signed agreement hash, hex str
:param from_account: Account doing the transaction
:return:
"""
return self._fulfill(
agreement_id,
message,
account_address,
signature,
transact={'from': from_account.address,
'passphrase': from_account.password}
) | [
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:param message:
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:param signature: signed agreement hash, hex str
:param from_account: Account doing the transaction
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2,552 | oceanprotocol/squid-py | squid_py/ocean/ocean_agreements.py | OceanAgreements.create | def create(self, did, service_definition_id, agreement_id,
service_agreement_signature, consumer_address, account):
"""
Execute the service agreement on-chain using keeper's ServiceAgreement contract.
The on-chain executeAgreement method requires the following arguments:
templateId, signature, consumer, hashes, timeouts, serviceAgreementId, did.
`agreement_message_hash` is necessary to verify the signature.
The consumer `signature` includes the conditions timeouts and parameters values which
is usedon-chain to verify that the values actually match the signed hashes.
:param did: str representation fo the asset DID. Use this to retrieve the asset DDO.
:param service_definition_id: str identifies the specific service in
the ddo to use in this agreement.
:param agreement_id: 32 bytes identifier created by the consumer and will be used
on-chain for the executed agreement.
:param service_agreement_signature: str the signed agreement message hash which includes
conditions and their parameters values and other details of the agreement.
:param consumer_address: ethereum account address of consumer, hex str
:param account: Account instance creating the agreement. Can be either the
consumer, publisher or provider
:return: dict the `executeAgreement` transaction receipt
"""
assert consumer_address and Web3Provider.get_web3().isChecksumAddress(
consumer_address), f'Invalid consumer address {consumer_address}'
assert account.address in self._keeper.accounts, \
f'Unrecognized account address {account.address}'
agreement_template_approved = self._keeper.template_manager.is_template_approved(
self._keeper.escrow_access_secretstore_template.address)
if not agreement_template_approved:
msg = (f'The EscrowAccessSecretStoreTemplate contract at address '
f'{self._keeper.escrow_access_secretstore_template.address} is not '
f'approved and cannot be used for creating service agreements.')
logger.warning(msg)
raise OceanInvalidAgreementTemplate(msg)
asset = self._asset_resolver.resolve(did)
asset_id = asset.asset_id
service_agreement = ServiceAgreement.from_ddo(service_definition_id, asset)
agreement_template = self._keeper.escrow_access_secretstore_template
if agreement_template.get_agreement_consumer(agreement_id) is not None:
raise OceanServiceAgreementExists(
f'Service agreement {agreement_id} already exists, cannot reuse '
f'the same agreement id.')
if consumer_address != account.address:
if not self._verify_service_agreement_signature(
did, agreement_id, service_definition_id,
consumer_address, service_agreement_signature,
ddo=asset
):
raise OceanInvalidServiceAgreementSignature(
f'Verifying consumer signature failed: '
f'signature {service_agreement_signature}, '
f'consumerAddress {consumer_address}'
)
publisher_address = Web3Provider.get_web3().toChecksumAddress(asset.publisher)
condition_ids = service_agreement.generate_agreement_condition_ids(
agreement_id, asset_id, consumer_address, publisher_address, self._keeper)
time_locks = service_agreement.conditions_timelocks
time_outs = service_agreement.conditions_timeouts
success = agreement_template.create_agreement(
agreement_id,
asset_id,
condition_ids,
time_locks,
time_outs,
consumer_address,
account
)
if not success:
# success is based on tx receipt which is not reliable.
# So we check on-chain directly to see if agreement_id is there
consumer = self._keeper.escrow_access_secretstore_template.get_agreement_consumer(agreement_id)
if consumer:
success = True
else:
event_log = self._keeper.escrow_access_secretstore_template.subscribe_agreement_created(
agreement_id, 30, None, (), wait=True
)
success = event_log is not None
if success:
logger.info(f'Service agreement {agreement_id} created successfully.')
else:
logger.info(f'Create agreement "{agreement_id}" failed.')
self._log_agreement_info(
asset, service_agreement, agreement_id, service_agreement_signature,
consumer_address, account, condition_ids
)
if success:
# subscribe to events related to this agreement_id
if consumer_address == account.address:
register_service_agreement_consumer(
self._config.storage_path,
publisher_address,
agreement_id,
did,
service_agreement,
service_definition_id,
service_agreement.get_price(),
asset.encrypted_files,
account,
condition_ids,
None
)
else:
register_service_agreement_publisher(
self._config.storage_path,
consumer_address,
agreement_id,
did,
service_agreement,
service_definition_id,
service_agreement.get_price(),
account,
condition_ids
)
return success | python | def create(self, did, service_definition_id, agreement_id,
service_agreement_signature, consumer_address, account):
"""
Execute the service agreement on-chain using keeper's ServiceAgreement contract.
The on-chain executeAgreement method requires the following arguments:
templateId, signature, consumer, hashes, timeouts, serviceAgreementId, did.
`agreement_message_hash` is necessary to verify the signature.
The consumer `signature` includes the conditions timeouts and parameters values which
is usedon-chain to verify that the values actually match the signed hashes.
:param did: str representation fo the asset DID. Use this to retrieve the asset DDO.
:param service_definition_id: str identifies the specific service in
the ddo to use in this agreement.
:param agreement_id: 32 bytes identifier created by the consumer and will be used
on-chain for the executed agreement.
:param service_agreement_signature: str the signed agreement message hash which includes
conditions and their parameters values and other details of the agreement.
:param consumer_address: ethereum account address of consumer, hex str
:param account: Account instance creating the agreement. Can be either the
consumer, publisher or provider
:return: dict the `executeAgreement` transaction receipt
"""
assert consumer_address and Web3Provider.get_web3().isChecksumAddress(
consumer_address), f'Invalid consumer address {consumer_address}'
assert account.address in self._keeper.accounts, \
f'Unrecognized account address {account.address}'
agreement_template_approved = self._keeper.template_manager.is_template_approved(
self._keeper.escrow_access_secretstore_template.address)
if not agreement_template_approved:
msg = (f'The EscrowAccessSecretStoreTemplate contract at address '
f'{self._keeper.escrow_access_secretstore_template.address} is not '
f'approved and cannot be used for creating service agreements.')
logger.warning(msg)
raise OceanInvalidAgreementTemplate(msg)
asset = self._asset_resolver.resolve(did)
asset_id = asset.asset_id
service_agreement = ServiceAgreement.from_ddo(service_definition_id, asset)
agreement_template = self._keeper.escrow_access_secretstore_template
if agreement_template.get_agreement_consumer(agreement_id) is not None:
raise OceanServiceAgreementExists(
f'Service agreement {agreement_id} already exists, cannot reuse '
f'the same agreement id.')
if consumer_address != account.address:
if not self._verify_service_agreement_signature(
did, agreement_id, service_definition_id,
consumer_address, service_agreement_signature,
ddo=asset
):
raise OceanInvalidServiceAgreementSignature(
f'Verifying consumer signature failed: '
f'signature {service_agreement_signature}, '
f'consumerAddress {consumer_address}'
)
publisher_address = Web3Provider.get_web3().toChecksumAddress(asset.publisher)
condition_ids = service_agreement.generate_agreement_condition_ids(
agreement_id, asset_id, consumer_address, publisher_address, self._keeper)
time_locks = service_agreement.conditions_timelocks
time_outs = service_agreement.conditions_timeouts
success = agreement_template.create_agreement(
agreement_id,
asset_id,
condition_ids,
time_locks,
time_outs,
consumer_address,
account
)
if not success:
# success is based on tx receipt which is not reliable.
# So we check on-chain directly to see if agreement_id is there
consumer = self._keeper.escrow_access_secretstore_template.get_agreement_consumer(agreement_id)
if consumer:
success = True
else:
event_log = self._keeper.escrow_access_secretstore_template.subscribe_agreement_created(
agreement_id, 30, None, (), wait=True
)
success = event_log is not None
if success:
logger.info(f'Service agreement {agreement_id} created successfully.')
else:
logger.info(f'Create agreement "{agreement_id}" failed.')
self._log_agreement_info(
asset, service_agreement, agreement_id, service_agreement_signature,
consumer_address, account, condition_ids
)
if success:
# subscribe to events related to this agreement_id
if consumer_address == account.address:
register_service_agreement_consumer(
self._config.storage_path,
publisher_address,
agreement_id,
did,
service_agreement,
service_definition_id,
service_agreement.get_price(),
asset.encrypted_files,
account,
condition_ids,
None
)
else:
register_service_agreement_publisher(
self._config.storage_path,
consumer_address,
agreement_id,
did,
service_agreement,
service_definition_id,
service_agreement.get_price(),
account,
condition_ids
)
return success | [
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The on-chain executeAgreement method requires the following arguments:
templateId, signature, consumer, hashes, timeouts, serviceAgreementId, did.
`agreement_message_hash` is necessary to verify the signature.
The consumer `signature` includes the conditions timeouts and parameters values which
is usedon-chain to verify that the values actually match the signed hashes.
:param did: str representation fo the asset DID. Use this to retrieve the asset DDO.
:param service_definition_id: str identifies the specific service in
the ddo to use in this agreement.
:param agreement_id: 32 bytes identifier created by the consumer and will be used
on-chain for the executed agreement.
:param service_agreement_signature: str the signed agreement message hash which includes
conditions and their parameters values and other details of the agreement.
:param consumer_address: ethereum account address of consumer, hex str
:param account: Account instance creating the agreement. Can be either the
consumer, publisher or provider
:return: dict the `executeAgreement` transaction receipt | [
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2,553 | oceanprotocol/squid-py | squid_py/ocean/ocean_agreements.py | OceanAgreements.is_access_granted | def is_access_granted(self, agreement_id, did, consumer_address):
"""
Check permission for the agreement.
Verify on-chain that the `consumer_address` has permission to access the given asset `did`
according to the `agreement_id`.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param consumer_address: ethereum account address of consumer, hex str
:return: bool True if user has permission
"""
agreement_consumer = self._keeper.escrow_access_secretstore_template.get_agreement_consumer(
agreement_id)
if agreement_consumer != consumer_address:
logger.warning(f'Invalid consumer address {consumer_address} and/or '
f'service agreement id {agreement_id} (did {did})'
f', agreement consumer is {agreement_consumer}')
return False
document_id = did_to_id(did)
return self._keeper.access_secret_store_condition.check_permissions(
document_id, consumer_address
) | python | def is_access_granted(self, agreement_id, did, consumer_address):
"""
Check permission for the agreement.
Verify on-chain that the `consumer_address` has permission to access the given asset `did`
according to the `agreement_id`.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param consumer_address: ethereum account address of consumer, hex str
:return: bool True if user has permission
"""
agreement_consumer = self._keeper.escrow_access_secretstore_template.get_agreement_consumer(
agreement_id)
if agreement_consumer != consumer_address:
logger.warning(f'Invalid consumer address {consumer_address} and/or '
f'service agreement id {agreement_id} (did {did})'
f', agreement consumer is {agreement_consumer}')
return False
document_id = did_to_id(did)
return self._keeper.access_secret_store_condition.check_permissions(
document_id, consumer_address
) | [
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:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param consumer_address: ethereum account address of consumer, hex str
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2,554 | oceanprotocol/squid-py | squid_py/ocean/ocean_agreements.py | OceanAgreements._verify_service_agreement_signature | def _verify_service_agreement_signature(self, did, agreement_id, service_definition_id,
consumer_address, signature, ddo=None):
"""
Verify service agreement signature.
Verify that the given signature is truly signed by the `consumer_address`
and represents this did's service agreement..
:param did: DID, str
:param agreement_id: id of the agreement, hex str
:param service_definition_id: identifier of the service inside the asset DDO, str
:param consumer_address: ethereum account address of consumer, hex str
:param signature: Signature, str
:param ddo: DDO instance
:return: True if signature is legitimate, False otherwise
:raises: ValueError if service is not found in the ddo
:raises: AssertionError if conditions keys do not match the on-chain conditions keys
"""
if not ddo:
ddo = self._asset_resolver.resolve(did)
service_agreement = ServiceAgreement.from_ddo(service_definition_id, ddo)
agreement_hash = service_agreement.get_service_agreement_hash(
agreement_id, ddo.asset_id, consumer_address,
Web3Provider.get_web3().toChecksumAddress(ddo.proof['creator']), self._keeper)
prefixed_hash = prepare_prefixed_hash(agreement_hash)
recovered_address = Web3Provider.get_web3().eth.account.recoverHash(
prefixed_hash, signature=signature
)
is_valid = (recovered_address == consumer_address)
if not is_valid:
logger.warning(f'Agreement signature failed: agreement hash is {agreement_hash.hex()}')
return is_valid | python | def _verify_service_agreement_signature(self, did, agreement_id, service_definition_id,
consumer_address, signature, ddo=None):
"""
Verify service agreement signature.
Verify that the given signature is truly signed by the `consumer_address`
and represents this did's service agreement..
:param did: DID, str
:param agreement_id: id of the agreement, hex str
:param service_definition_id: identifier of the service inside the asset DDO, str
:param consumer_address: ethereum account address of consumer, hex str
:param signature: Signature, str
:param ddo: DDO instance
:return: True if signature is legitimate, False otherwise
:raises: ValueError if service is not found in the ddo
:raises: AssertionError if conditions keys do not match the on-chain conditions keys
"""
if not ddo:
ddo = self._asset_resolver.resolve(did)
service_agreement = ServiceAgreement.from_ddo(service_definition_id, ddo)
agreement_hash = service_agreement.get_service_agreement_hash(
agreement_id, ddo.asset_id, consumer_address,
Web3Provider.get_web3().toChecksumAddress(ddo.proof['creator']), self._keeper)
prefixed_hash = prepare_prefixed_hash(agreement_hash)
recovered_address = Web3Provider.get_web3().eth.account.recoverHash(
prefixed_hash, signature=signature
)
is_valid = (recovered_address == consumer_address)
if not is_valid:
logger.warning(f'Agreement signature failed: agreement hash is {agreement_hash.hex()}')
return is_valid | [
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Verify that the given signature is truly signed by the `consumer_address`
and represents this did's service agreement..
:param did: DID, str
:param agreement_id: id of the agreement, hex str
:param service_definition_id: identifier of the service inside the asset DDO, str
:param consumer_address: ethereum account address of consumer, hex str
:param signature: Signature, str
:param ddo: DDO instance
:return: True if signature is legitimate, False otherwise
:raises: ValueError if service is not found in the ddo
:raises: AssertionError if conditions keys do not match the on-chain conditions keys | [
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2,555 | oceanprotocol/squid-py | squid_py/ocean/ocean_agreements.py | OceanAgreements.status | def status(self, agreement_id):
"""
Get the status of a service agreement.
:param agreement_id: id of the agreement, hex str
:return: dict with condition status of each of the agreement's conditions or None if the
agreement is invalid.
"""
condition_ids = self._keeper.agreement_manager.get_agreement(agreement_id).condition_ids
result = {"agreementId": agreement_id}
conditions = dict()
for i in condition_ids:
conditions[self._keeper.get_condition_name_by_address(
self._keeper.condition_manager.get_condition(
i).type_ref)] = self._keeper.condition_manager.get_condition_state(i)
result["conditions"] = conditions
return result | python | def status(self, agreement_id):
"""
Get the status of a service agreement.
:param agreement_id: id of the agreement, hex str
:return: dict with condition status of each of the agreement's conditions or None if the
agreement is invalid.
"""
condition_ids = self._keeper.agreement_manager.get_agreement(agreement_id).condition_ids
result = {"agreementId": agreement_id}
conditions = dict()
for i in condition_ids:
conditions[self._keeper.get_condition_name_by_address(
self._keeper.condition_manager.get_condition(
i).type_ref)] = self._keeper.condition_manager.get_condition_state(i)
result["conditions"] = conditions
return result | [
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:param agreement_id: id of the agreement, hex str
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2,556 | oceanprotocol/squid-py | squid_py/keeper/templates/access_secret_store_template.py | EscrowAccessSecretStoreTemplate.create_agreement | def create_agreement(self, agreement_id, did, condition_ids, time_locks, time_outs,
consumer_address, account):
"""
Create the service agreement. Return true if it is created successfully.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:param time_locks: is a list of uint time lock values associated to each Condition, int
:param time_outs: is a list of uint time out values associated to each Condition, int
:param consumer_address: ethereum account address of consumer, hex str
:param account: Account instance creating the agreement
:return: bool
"""
logger.info(
f'Creating agreement {agreement_id} with did={did}, consumer={consumer_address}.')
tx_hash = self.send_transaction(
'createAgreement',
(agreement_id,
did,
condition_ids,
time_locks,
time_outs,
consumer_address),
transact={'from': account.address,
'passphrase': account.password}
)
receipt = self.get_tx_receipt(tx_hash)
return receipt and receipt.status == 1 | python | def create_agreement(self, agreement_id, did, condition_ids, time_locks, time_outs,
consumer_address, account):
"""
Create the service agreement. Return true if it is created successfully.
:param agreement_id: id of the agreement, hex str
:param did: DID, str
:param condition_ids: is a list of bytes32 content-addressed Condition IDs, bytes32
:param time_locks: is a list of uint time lock values associated to each Condition, int
:param time_outs: is a list of uint time out values associated to each Condition, int
:param consumer_address: ethereum account address of consumer, hex str
:param account: Account instance creating the agreement
:return: bool
"""
logger.info(
f'Creating agreement {agreement_id} with did={did}, consumer={consumer_address}.')
tx_hash = self.send_transaction(
'createAgreement',
(agreement_id,
did,
condition_ids,
time_locks,
time_outs,
consumer_address),
transact={'from': account.address,
'passphrase': account.password}
)
receipt = self.get_tx_receipt(tx_hash)
return receipt and receipt.status == 1 | [
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:param time_locks: is a list of uint time lock values associated to each Condition, int
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2,557 | oceanprotocol/squid-py | squid_py/keeper/templates/access_secret_store_template.py | EscrowAccessSecretStoreTemplate.subscribe_agreement_created | def subscribe_agreement_created(self, agreement_id, timeout, callback, args, wait=False):
"""
Subscribe to an agreement created.
:param agreement_id: id of the agreement, hex str
:param timeout:
:param callback:
:param args:
:param wait: if true block the listener until get the event, bool
:return:
"""
logger.info(
f'Subscribing {self.AGREEMENT_CREATED_EVENT} event with agreement id {agreement_id}.')
return self.subscribe_to_event(
self.AGREEMENT_CREATED_EVENT,
timeout,
{'_agreementId': Web3Provider.get_web3().toBytes(hexstr=agreement_id)},
callback=callback,
args=args,
wait=wait
) | python | def subscribe_agreement_created(self, agreement_id, timeout, callback, args, wait=False):
"""
Subscribe to an agreement created.
:param agreement_id: id of the agreement, hex str
:param timeout:
:param callback:
:param args:
:param wait: if true block the listener until get the event, bool
:return:
"""
logger.info(
f'Subscribing {self.AGREEMENT_CREATED_EVENT} event with agreement id {agreement_id}.')
return self.subscribe_to_event(
self.AGREEMENT_CREATED_EVENT,
timeout,
{'_agreementId': Web3Provider.get_web3().toBytes(hexstr=agreement_id)},
callback=callback,
args=args,
wait=wait
) | [
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:param agreement_id: id of the agreement, hex str
:param timeout:
:param callback:
:param args:
:param wait: if true block the listener until get the event, bool
:return: | [
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2,558 | oceanprotocol/squid-py | squid_py/keeper/conditions/condition_base.py | ConditionBase.generate_id | def generate_id(self, agreement_id, types, values):
"""
Generate id for the condition.
:param agreement_id: id of the agreement, hex str
:param types: list of types
:param values: list of values
:return: id, str
"""
values_hash = utils.generate_multi_value_hash(types, values)
return utils.generate_multi_value_hash(
['bytes32', 'address', 'bytes32'],
[agreement_id, self.address, values_hash]
) | python | def generate_id(self, agreement_id, types, values):
"""
Generate id for the condition.
:param agreement_id: id of the agreement, hex str
:param types: list of types
:param values: list of values
:return: id, str
"""
values_hash = utils.generate_multi_value_hash(types, values)
return utils.generate_multi_value_hash(
['bytes32', 'address', 'bytes32'],
[agreement_id, self.address, values_hash]
) | [
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2,559 | oceanprotocol/squid-py | squid_py/keeper/conditions/condition_base.py | ConditionBase._fulfill | def _fulfill(self, *args, **kwargs):
"""
Fulfill the condition.
:param args:
:param kwargs:
:return: true if the condition was successfully fulfilled, bool
"""
tx_hash = self.send_transaction('fulfill', args, **kwargs)
receipt = self.get_tx_receipt(tx_hash)
return receipt.status == 1 | python | def _fulfill(self, *args, **kwargs):
"""
Fulfill the condition.
:param args:
:param kwargs:
:return: true if the condition was successfully fulfilled, bool
"""
tx_hash = self.send_transaction('fulfill', args, **kwargs)
receipt = self.get_tx_receipt(tx_hash)
return receipt.status == 1 | [
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2,560 | oceanprotocol/squid-py | squid_py/keeper/conditions/condition_base.py | ConditionBase.subscribe_condition_fulfilled | def subscribe_condition_fulfilled(self, agreement_id, timeout, callback, args,
timeout_callback=None, wait=False):
"""
Subscribe to the condition fullfilled event.
:param agreement_id: id of the agreement, hex str
:param timeout:
:param callback:
:param args:
:param timeout_callback:
:param wait: if true block the listener until get the event, bool
:return:
"""
logger.info(
f'Subscribing {self.FULFILLED_EVENT} event with agreement id {agreement_id}.')
return self.subscribe_to_event(
self.FULFILLED_EVENT,
timeout,
{'_agreementId': Web3Provider.get_web3().toBytes(hexstr=agreement_id)},
callback=callback,
timeout_callback=timeout_callback,
args=args,
wait=wait
) | python | def subscribe_condition_fulfilled(self, agreement_id, timeout, callback, args,
timeout_callback=None, wait=False):
"""
Subscribe to the condition fullfilled event.
:param agreement_id: id of the agreement, hex str
:param timeout:
:param callback:
:param args:
:param timeout_callback:
:param wait: if true block the listener until get the event, bool
:return:
"""
logger.info(
f'Subscribing {self.FULFILLED_EVENT} event with agreement id {agreement_id}.')
return self.subscribe_to_event(
self.FULFILLED_EVENT,
timeout,
{'_agreementId': Web3Provider.get_web3().toBytes(hexstr=agreement_id)},
callback=callback,
timeout_callback=timeout_callback,
args=args,
wait=wait
) | [
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:param wait: if true block the listener until get the event, bool
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2,561 | oceanprotocol/squid-py | squid_py/keeper/web3/contract.py | transact_with_contract_function | def transact_with_contract_function(
address,
web3,
function_name=None,
transaction=None,
contract_abi=None,
fn_abi=None,
*args,
**kwargs):
"""
Helper function for interacting with a contract function by sending a
transaction. This is copied from web3 `transact_with_contract_function`
so we can use `personal_sendTransaction` when possible.
"""
transact_transaction = prepare_transaction(
address,
web3,
fn_identifier=function_name,
contract_abi=contract_abi,
transaction=transaction,
fn_abi=fn_abi,
fn_args=args,
fn_kwargs=kwargs,
)
passphrase = None
if transaction and 'passphrase' in transaction:
passphrase = transaction['passphrase']
transact_transaction.pop('passphrase')
if passphrase:
txn_hash = web3.personal.sendTransaction(transact_transaction, passphrase)
else:
txn_hash = web3.eth.sendTransaction(transact_transaction)
return txn_hash | python | def transact_with_contract_function(
address,
web3,
function_name=None,
transaction=None,
contract_abi=None,
fn_abi=None,
*args,
**kwargs):
"""
Helper function for interacting with a contract function by sending a
transaction. This is copied from web3 `transact_with_contract_function`
so we can use `personal_sendTransaction` when possible.
"""
transact_transaction = prepare_transaction(
address,
web3,
fn_identifier=function_name,
contract_abi=contract_abi,
transaction=transaction,
fn_abi=fn_abi,
fn_args=args,
fn_kwargs=kwargs,
)
passphrase = None
if transaction and 'passphrase' in transaction:
passphrase = transaction['passphrase']
transact_transaction.pop('passphrase')
if passphrase:
txn_hash = web3.personal.sendTransaction(transact_transaction, passphrase)
else:
txn_hash = web3.eth.sendTransaction(transact_transaction)
return txn_hash | [
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2,562 | oceanprotocol/squid-py | squid_py/keeper/web3/contract.py | SquidContractFunction.transact | def transact(self, transaction=None):
"""
Customize calling smart contract transaction functions to use `personal_sendTransaction`
instead of `eth_sendTransaction` and to estimate gas limit. This function
is largely copied from web3 ContractFunction with important addition.
Note: will fallback to `eth_sendTransaction` if `passphrase` is not provided in the
`transaction` dict.
:param transaction: dict which has the required transaction arguments per
`personal_sendTransaction` requirements.
:return: hex str transaction hash
"""
if transaction is None:
transact_transaction = {}
else:
transact_transaction = dict(**transaction)
if 'data' in transact_transaction:
raise ValueError("Cannot set data in transact transaction")
cf = self._contract_function
if cf.address is not None:
transact_transaction.setdefault('to', cf.address)
if cf.web3.eth.defaultAccount is not empty:
transact_transaction.setdefault('from', cf.web3.eth.defaultAccount)
if 'to' not in transact_transaction:
if isinstance(self, type):
raise ValueError(
"When using `Contract.transact` from a contract factory you "
"must provide a `to` address with the transaction"
)
else:
raise ValueError(
"Please ensure that this contract instance has an address."
)
if 'gas' not in transact_transaction:
tx = transaction.copy()
if 'passphrase' in tx:
tx.pop('passphrase')
gas = cf.estimateGas(tx)
transact_transaction['gas'] = gas
return transact_with_contract_function(
cf.address,
cf.web3,
cf.function_identifier,
transact_transaction,
cf.contract_abi,
cf.abi,
*cf.args,
**cf.kwargs
) | python | def transact(self, transaction=None):
"""
Customize calling smart contract transaction functions to use `personal_sendTransaction`
instead of `eth_sendTransaction` and to estimate gas limit. This function
is largely copied from web3 ContractFunction with important addition.
Note: will fallback to `eth_sendTransaction` if `passphrase` is not provided in the
`transaction` dict.
:param transaction: dict which has the required transaction arguments per
`personal_sendTransaction` requirements.
:return: hex str transaction hash
"""
if transaction is None:
transact_transaction = {}
else:
transact_transaction = dict(**transaction)
if 'data' in transact_transaction:
raise ValueError("Cannot set data in transact transaction")
cf = self._contract_function
if cf.address is not None:
transact_transaction.setdefault('to', cf.address)
if cf.web3.eth.defaultAccount is not empty:
transact_transaction.setdefault('from', cf.web3.eth.defaultAccount)
if 'to' not in transact_transaction:
if isinstance(self, type):
raise ValueError(
"When using `Contract.transact` from a contract factory you "
"must provide a `to` address with the transaction"
)
else:
raise ValueError(
"Please ensure that this contract instance has an address."
)
if 'gas' not in transact_transaction:
tx = transaction.copy()
if 'passphrase' in tx:
tx.pop('passphrase')
gas = cf.estimateGas(tx)
transact_transaction['gas'] = gas
return transact_with_contract_function(
cf.address,
cf.web3,
cf.function_identifier,
transact_transaction,
cf.contract_abi,
cf.abi,
*cf.args,
**cf.kwargs
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Note: will fallback to `eth_sendTransaction` if `passphrase` is not provided in the
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:param transaction: dict which has the required transaction arguments per
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:return: hex str transaction hash | [
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2,563 | oceanprotocol/squid-py | squid_py/keeper/conditions/escrow_reward.py | EscrowRewardCondition.fulfill | def fulfill(self,
agreement_id,
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id,
account):
"""
Fulfill the escrow reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param receiver_address: ethereum address of the receiver, hex str
:param sender_address: ethereum address of the sender, hex str
:param lock_condition_id: id of the condition, str
:param release_condition_id: id of the condition, str
:param account: Account instance
:return:
"""
return self._fulfill(
agreement_id,
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id,
transact={'from': account.address,
'passphrase': account.password}
) | python | def fulfill(self,
agreement_id,
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id,
account):
"""
Fulfill the escrow reward condition.
:param agreement_id: id of the agreement, hex str
:param amount: Amount of tokens, int
:param receiver_address: ethereum address of the receiver, hex str
:param sender_address: ethereum address of the sender, hex str
:param lock_condition_id: id of the condition, str
:param release_condition_id: id of the condition, str
:param account: Account instance
:return:
"""
return self._fulfill(
agreement_id,
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id,
transact={'from': account.address,
'passphrase': account.password}
) | [
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:param sender_address: ethereum address of the sender, hex str
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2,564 | oceanprotocol/squid-py | squid_py/keeper/conditions/escrow_reward.py | EscrowRewardCondition.hash_values | def hash_values(self, amount, receiver_address, sender_address, lock_condition_id,
release_condition_id):
"""
Hash the values of the escrow reward condition.
:param amount: Amount of tokens, int
:param receiver_address: ethereum address of the receiver, hex str
:param sender_address: ethereum address of the sender, hex str
:param lock_condition_id: id of the condition, str
:param release_condition_id: id of the condition, str
:return: hex str
"""
return self._hash_values(
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id
) | python | def hash_values(self, amount, receiver_address, sender_address, lock_condition_id,
release_condition_id):
"""
Hash the values of the escrow reward condition.
:param amount: Amount of tokens, int
:param receiver_address: ethereum address of the receiver, hex str
:param sender_address: ethereum address of the sender, hex str
:param lock_condition_id: id of the condition, str
:param release_condition_id: id of the condition, str
:return: hex str
"""
return self._hash_values(
amount,
receiver_address,
sender_address,
lock_condition_id,
release_condition_id
) | [
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:param amount: Amount of tokens, int
:param receiver_address: ethereum address of the receiver, hex str
:param sender_address: ethereum address of the sender, hex str
:param lock_condition_id: id of the condition, str
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:return: hex str | [
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2,565 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_condition.py | Parameter.as_dictionary | def as_dictionary(self):
"""
Return the parameter as a dictionary.
:return: dict
"""
return {
"name": self.name,
"type": self.type,
"value": remove_0x_prefix(self.value) if self.type == 'bytes32' else self.value
} | python | def as_dictionary(self):
"""
Return the parameter as a dictionary.
:return: dict
"""
return {
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2,566 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_condition.py | ServiceAgreementCondition.init_from_condition_json | def init_from_condition_json(self, condition_json):
"""
Init the condition values from a condition json.
:param condition_json: dict
"""
self.name = condition_json['name']
self.timelock = condition_json['timelock']
self.timeout = condition_json['timeout']
self.contract_name = condition_json['contractName']
self.function_name = condition_json['functionName']
self.parameters = [Parameter(p) for p in condition_json['parameters']]
self.events = [Event(e) for e in condition_json['events']] | python | def init_from_condition_json(self, condition_json):
"""
Init the condition values from a condition json.
:param condition_json: dict
"""
self.name = condition_json['name']
self.timelock = condition_json['timelock']
self.timeout = condition_json['timeout']
self.contract_name = condition_json['contractName']
self.function_name = condition_json['functionName']
self.parameters = [Parameter(p) for p in condition_json['parameters']]
self.events = [Event(e) for e in condition_json['events']] | [
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2,567 | oceanprotocol/squid-py | squid_py/agreements/service_agreement_condition.py | ServiceAgreementCondition.as_dictionary | def as_dictionary(self):
"""
Return the condition as a dictionary.
:return: dict
"""
condition_dict = {
"name": self.name,
"timelock": self.timelock,
"timeout": self.timeout,
"contractName": self.contract_name,
"functionName": self.function_name,
"events": [e.as_dictionary() for e in self.events],
"parameters": [p.as_dictionary() for p in self.parameters],
}
return condition_dict | python | def as_dictionary(self):
"""
Return the condition as a dictionary.
:return: dict
"""
condition_dict = {
"name": self.name,
"timelock": self.timelock,
"timeout": self.timeout,
"contractName": self.contract_name,
"functionName": self.function_name,
"events": [e.as_dictionary() for e in self.events],
"parameters": [p.as_dictionary() for p in self.parameters],
}
return condition_dict | [
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2,568 | oceanprotocol/squid-py | squid_py/ddo/service.py | Service.update_value | def update_value(self, name, value):
"""
Update value in the array of values.
:param name: Key of the value, str
:param value: New value, str
:return: None
"""
if name not in {'id', self.SERVICE_ENDPOINT, self.CONSUME_ENDPOINT, 'type'}:
self._values[name] = value | python | def update_value(self, name, value):
"""
Update value in the array of values.
:param name: Key of the value, str
:param value: New value, str
:return: None
"""
if name not in {'id', self.SERVICE_ENDPOINT, self.CONSUME_ENDPOINT, 'type'}:
self._values[name] = value | [
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2,569 | oceanprotocol/squid-py | squid_py/ddo/service.py | Service.as_text | def as_text(self, is_pretty=False):
"""Return the service as a JSON string."""
values = {
'type': self._type,
self.SERVICE_ENDPOINT: self._service_endpoint,
}
if self._consume_endpoint is not None:
values[self.CONSUME_ENDPOINT] = self._consume_endpoint
if self._values:
# add extra service values to the dictionary
for name, value in self._values.items():
values[name] = value
if is_pretty:
return json.dumps(values, indent=4, separators=(',', ': '))
return json.dumps(values) | python | def as_text(self, is_pretty=False):
"""Return the service as a JSON string."""
values = {
'type': self._type,
self.SERVICE_ENDPOINT: self._service_endpoint,
}
if self._consume_endpoint is not None:
values[self.CONSUME_ENDPOINT] = self._consume_endpoint
if self._values:
# add extra service values to the dictionary
for name, value in self._values.items():
values[name] = value
if is_pretty:
return json.dumps(values, indent=4, separators=(',', ': '))
return json.dumps(values) | [
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2,570 | oceanprotocol/squid-py | squid_py/ddo/service.py | Service.as_dictionary | def as_dictionary(self):
"""Return the service as a python dictionary."""
values = {
'type': self._type,
self.SERVICE_ENDPOINT: self._service_endpoint,
}
if self._consume_endpoint is not None:
values[self.CONSUME_ENDPOINT] = self._consume_endpoint
if self._values:
# add extra service values to the dictionary
for name, value in self._values.items():
if isinstance(value, object) and hasattr(value, 'as_dictionary'):
value = value.as_dictionary()
elif isinstance(value, list):
value = [v.as_dictionary() if hasattr(v, 'as_dictionary') else v for v in value]
values[name] = value
return values | python | def as_dictionary(self):
"""Return the service as a python dictionary."""
values = {
'type': self._type,
self.SERVICE_ENDPOINT: self._service_endpoint,
}
if self._consume_endpoint is not None:
values[self.CONSUME_ENDPOINT] = self._consume_endpoint
if self._values:
# add extra service values to the dictionary
for name, value in self._values.items():
if isinstance(value, object) and hasattr(value, 'as_dictionary'):
value = value.as_dictionary()
elif isinstance(value, list):
value = [v.as_dictionary() if hasattr(v, 'as_dictionary') else v for v in value]
values[name] = value
return values | [
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2,571 | oceanprotocol/squid-py | squid_py/ddo/service.py | Service.from_json | def from_json(cls, service_dict):
"""Create a service object from a JSON string."""
sd = service_dict.copy()
service_endpoint = sd.get(cls.SERVICE_ENDPOINT)
if not service_endpoint:
logger.error(
'Service definition in DDO document is missing the "serviceEndpoint" key/value.')
raise IndexError
_type = sd.get('type')
if not _type:
logger.error('Service definition in DDO document is missing the "type" key/value.')
raise IndexError
sd.pop(cls.SERVICE_ENDPOINT)
sd.pop('type')
return cls(
service_endpoint,
_type,
sd
) | python | def from_json(cls, service_dict):
"""Create a service object from a JSON string."""
sd = service_dict.copy()
service_endpoint = sd.get(cls.SERVICE_ENDPOINT)
if not service_endpoint:
logger.error(
'Service definition in DDO document is missing the "serviceEndpoint" key/value.')
raise IndexError
_type = sd.get('type')
if not _type:
logger.error('Service definition in DDO document is missing the "type" key/value.')
raise IndexError
sd.pop(cls.SERVICE_ENDPOINT)
sd.pop('type')
return cls(
service_endpoint,
_type,
sd
) | [
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2,572 | oceanprotocol/squid-py | squid_py/keeper/conditions/access.py | AccessSecretStoreCondition.fulfill | def fulfill(self, agreement_id, document_id, grantee_address, account):
"""
Fulfill the access secret store condition.
:param agreement_id: id of the agreement, hex str
:param document_id: refers to the DID in which secret store will issue the decryption
keys, DID
:param grantee_address: is the address of the granted user, str
:param account: Account instance
:return: true if the condition was successfully fulfilled, bool
"""
return self._fulfill(
agreement_id,
document_id,
grantee_address,
transact={'from': account.address,
'passphrase': account.password}
) | python | def fulfill(self, agreement_id, document_id, grantee_address, account):
"""
Fulfill the access secret store condition.
:param agreement_id: id of the agreement, hex str
:param document_id: refers to the DID in which secret store will issue the decryption
keys, DID
:param grantee_address: is the address of the granted user, str
:param account: Account instance
:return: true if the condition was successfully fulfilled, bool
"""
return self._fulfill(
agreement_id,
document_id,
grantee_address,
transact={'from': account.address,
'passphrase': account.password}
) | [
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2,573 | oceanprotocol/squid-py | squid_py/keeper/conditions/access.py | AccessSecretStoreCondition.get_purchased_assets_by_address | def get_purchased_assets_by_address(self, address, from_block=0, to_block='latest'):
"""
Get the list of the assets dids consumed for an address.
:param address: is the address of the granted user, hex-str
:param from_block: block to start to listen
:param to_block: block to stop to listen
:return: list of dids
"""
block_filter = EventFilter(
ConditionBase.FULFILLED_EVENT,
getattr(self.events, ConditionBase.FULFILLED_EVENT),
from_block=from_block,
to_block=to_block,
argument_filters={'_grantee': address}
)
log_items = block_filter.get_all_entries(max_tries=5)
did_list = []
for log_i in log_items:
did_list.append(id_to_did(log_i.args['_documentId']))
return did_list | python | def get_purchased_assets_by_address(self, address, from_block=0, to_block='latest'):
"""
Get the list of the assets dids consumed for an address.
:param address: is the address of the granted user, hex-str
:param from_block: block to start to listen
:param to_block: block to stop to listen
:return: list of dids
"""
block_filter = EventFilter(
ConditionBase.FULFILLED_EVENT,
getattr(self.events, ConditionBase.FULFILLED_EVENT),
from_block=from_block,
to_block=to_block,
argument_filters={'_grantee': address}
)
log_items = block_filter.get_all_entries(max_tries=5)
did_list = []
for log_i in log_items:
did_list.append(id_to_did(log_i.args['_documentId']))
return did_list | [
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:param address: is the address of the granted user, hex-str
:param from_block: block to start to listen
:param to_block: block to stop to listen
:return: list of dids | [
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2,574 | oceanprotocol/squid-py | squid_py/keeper/web3_provider.py | Web3Provider.get_web3 | def get_web3():
"""Return the web3 instance to interact with the ethereum client."""
if Web3Provider._web3 is None:
config = ConfigProvider.get_config()
provider = (
config.web3_provider
if config.web3_provider
else CustomHTTPProvider(
config.keeper_url
)
)
Web3Provider._web3 = Web3(provider)
# Reset attributes to avoid lint issue about no attribute
Web3Provider._web3.eth = getattr(Web3Provider._web3, 'eth')
Web3Provider._web3.net = getattr(Web3Provider._web3, 'net')
Web3Provider._web3.personal = getattr(Web3Provider._web3, 'personal')
Web3Provider._web3.version = getattr(Web3Provider._web3, 'version')
Web3Provider._web3.txpool = getattr(Web3Provider._web3, 'txpool')
Web3Provider._web3.miner = getattr(Web3Provider._web3, 'miner')
Web3Provider._web3.admin = getattr(Web3Provider._web3, 'admin')
Web3Provider._web3.parity = getattr(Web3Provider._web3, 'parity')
Web3Provider._web3.testing = getattr(Web3Provider._web3, 'testing')
return Web3Provider._web3 | python | def get_web3():
"""Return the web3 instance to interact with the ethereum client."""
if Web3Provider._web3 is None:
config = ConfigProvider.get_config()
provider = (
config.web3_provider
if config.web3_provider
else CustomHTTPProvider(
config.keeper_url
)
)
Web3Provider._web3 = Web3(provider)
# Reset attributes to avoid lint issue about no attribute
Web3Provider._web3.eth = getattr(Web3Provider._web3, 'eth')
Web3Provider._web3.net = getattr(Web3Provider._web3, 'net')
Web3Provider._web3.personal = getattr(Web3Provider._web3, 'personal')
Web3Provider._web3.version = getattr(Web3Provider._web3, 'version')
Web3Provider._web3.txpool = getattr(Web3Provider._web3, 'txpool')
Web3Provider._web3.miner = getattr(Web3Provider._web3, 'miner')
Web3Provider._web3.admin = getattr(Web3Provider._web3, 'admin')
Web3Provider._web3.parity = getattr(Web3Provider._web3, 'parity')
Web3Provider._web3.testing = getattr(Web3Provider._web3, 'testing')
return Web3Provider._web3 | [
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2,575 | BlueBrain/NeuroM | neurom/core/_soma.py | _get_type | def _get_type(points, soma_class):
'''get the type of the soma
Args:
points: Soma points
soma_class(str): one of 'contour' or 'cylinder' to specify the type
'''
assert soma_class in (SOMA_CONTOUR, SOMA_CYLINDER)
npoints = len(points)
if soma_class == SOMA_CONTOUR:
return {0: None,
1: SomaSinglePoint,
2: None}.get(npoints, SomaSimpleContour)
if(npoints == 3 and
points[0][COLS.P] == -1 and
points[1][COLS.P] == 1 and
points[2][COLS.P] == 1):
L.warning('Using neuromorpho 3-Point soma')
# NeuroMorpho is the main provider of morphologies, but they
# with SWC as their default file format: they convert all
# uploads to SWC. In the process of conversion, they turn all
# somas into their custom 'Three-point soma representation':
# http://neuromorpho.org/SomaFormat.html
return SomaNeuromorphoThreePointCylinders
return {0: None,
1: SomaSinglePoint}.get(npoints, SomaCylinders) | python | def _get_type(points, soma_class):
'''get the type of the soma
Args:
points: Soma points
soma_class(str): one of 'contour' or 'cylinder' to specify the type
'''
assert soma_class in (SOMA_CONTOUR, SOMA_CYLINDER)
npoints = len(points)
if soma_class == SOMA_CONTOUR:
return {0: None,
1: SomaSinglePoint,
2: None}.get(npoints, SomaSimpleContour)
if(npoints == 3 and
points[0][COLS.P] == -1 and
points[1][COLS.P] == 1 and
points[2][COLS.P] == 1):
L.warning('Using neuromorpho 3-Point soma')
# NeuroMorpho is the main provider of morphologies, but they
# with SWC as their default file format: they convert all
# uploads to SWC. In the process of conversion, they turn all
# somas into their custom 'Three-point soma representation':
# http://neuromorpho.org/SomaFormat.html
return SomaNeuromorphoThreePointCylinders
return {0: None,
1: SomaSinglePoint}.get(npoints, SomaCylinders) | [
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2,576 | BlueBrain/NeuroM | neurom/core/_soma.py | make_soma | def make_soma(points, soma_check=None, soma_class=SOMA_CONTOUR):
'''Make a soma object from a set of points
Infers the soma type (SomaSinglePoint, SomaSimpleContour)
from the points and the 'soma_class'
Parameters:
points: collection of points forming a soma.
soma_check: optional validation function applied to points. Should
raise a SomaError if points not valid.
soma_class(str): one of 'contour' or 'cylinder' to specify the type
Raises:
SomaError if no soma points found, points incompatible with soma, or
if soma_check(points) fails.
'''
if soma_check:
soma_check(points)
stype = _get_type(points, soma_class)
if stype is None:
raise SomaError('Invalid soma points')
return stype(points) | python | def make_soma(points, soma_check=None, soma_class=SOMA_CONTOUR):
'''Make a soma object from a set of points
Infers the soma type (SomaSinglePoint, SomaSimpleContour)
from the points and the 'soma_class'
Parameters:
points: collection of points forming a soma.
soma_check: optional validation function applied to points. Should
raise a SomaError if points not valid.
soma_class(str): one of 'contour' or 'cylinder' to specify the type
Raises:
SomaError if no soma points found, points incompatible with soma, or
if soma_check(points) fails.
'''
if soma_check:
soma_check(points)
stype = _get_type(points, soma_class)
if stype is None:
raise SomaError('Invalid soma points')
return stype(points) | [
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2,577 | BlueBrain/NeuroM | neurom/core/_soma.py | SomaSimpleContour.center | def center(self):
'''Obtain the center from the average of all points'''
points = np.array(self._points)
return np.mean(points[:, COLS.XYZ], axis=0) | python | def center(self):
'''Obtain the center from the average of all points'''
points = np.array(self._points)
return np.mean(points[:, COLS.XYZ], axis=0) | [
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2,578 | BlueBrain/NeuroM | neurom/fst/sectionfunc.py | section_tortuosity | def section_tortuosity(section):
'''Tortuosity of a section
The tortuosity is defined as the ratio of the path length of a section
and the euclidian distnce between its end points.
The path length is the sum of distances between consecutive points.
If the section contains less than 2 points, the value 1 is returned.
'''
pts = section.points
return 1 if len(pts) < 2 else mm.section_length(pts) / mm.point_dist(pts[-1], pts[0]) | python | def section_tortuosity(section):
'''Tortuosity of a section
The tortuosity is defined as the ratio of the path length of a section
and the euclidian distnce between its end points.
The path length is the sum of distances between consecutive points.
If the section contains less than 2 points, the value 1 is returned.
'''
pts = section.points
return 1 if len(pts) < 2 else mm.section_length(pts) / mm.point_dist(pts[-1], pts[0]) | [
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The path length is the sum of distances between consecutive points.
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2,579 | BlueBrain/NeuroM | neurom/fst/sectionfunc.py | section_end_distance | def section_end_distance(section):
'''End to end distance of a section
The end to end distance of a section is defined as
the euclidian distnce between its end points.
If the section contains less than 2 points, the value 0 is returned.
'''
pts = section.points
return 0 if len(pts) < 2 else mm.point_dist(pts[-1], pts[0]) | python | def section_end_distance(section):
'''End to end distance of a section
The end to end distance of a section is defined as
the euclidian distnce between its end points.
If the section contains less than 2 points, the value 0 is returned.
'''
pts = section.points
return 0 if len(pts) < 2 else mm.point_dist(pts[-1], pts[0]) | [
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2,580 | BlueBrain/NeuroM | neurom/fst/sectionfunc.py | strahler_order | def strahler_order(section):
'''Branching order of a tree section
The strahler order is the inverse of the branch order,
since this is computed from the tips of the tree
towards the root.
This implementation is a translation of the three steps described in
Wikipedia (https://en.wikipedia.org/wiki/Strahler_number):
- If the node is a leaf (has no children), its Strahler number is one.
- If the node has one child with Strahler number i, and all other children
have Strahler numbers less than i, then the Strahler number of the node
is i again.
- If the node has two or more children with Strahler number i, and no
children with greater number, then the Strahler number of the node is
i + 1.
No efforts have been invested in making it computationnaly efficient, but
it computes acceptably fast on tested morphologies (i.e., no waiting time).
'''
if section.children:
child_orders = [strahler_order(child) for child in section.children]
max_so_children = max(child_orders)
it = iter(co == max_so_children for co in child_orders)
# check if there are *two* or more children w/ the max_so_children
any(it)
if any(it):
return max_so_children + 1
return max_so_children
return 1 | python | def strahler_order(section):
'''Branching order of a tree section
The strahler order is the inverse of the branch order,
since this is computed from the tips of the tree
towards the root.
This implementation is a translation of the three steps described in
Wikipedia (https://en.wikipedia.org/wiki/Strahler_number):
- If the node is a leaf (has no children), its Strahler number is one.
- If the node has one child with Strahler number i, and all other children
have Strahler numbers less than i, then the Strahler number of the node
is i again.
- If the node has two or more children with Strahler number i, and no
children with greater number, then the Strahler number of the node is
i + 1.
No efforts have been invested in making it computationnaly efficient, but
it computes acceptably fast on tested morphologies (i.e., no waiting time).
'''
if section.children:
child_orders = [strahler_order(child) for child in section.children]
max_so_children = max(child_orders)
it = iter(co == max_so_children for co in child_orders)
# check if there are *two* or more children w/ the max_so_children
any(it)
if any(it):
return max_so_children + 1
return max_so_children
return 1 | [
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2,581 | BlueBrain/NeuroM | neurom/view/common.py | figure_naming | def figure_naming(pretitle='', posttitle='', prefile='', postfile=''):
"""
Helper function to define the strings that handle pre-post conventions
for viewing - plotting title and saving options.
Args:
pretitle(str): String to include before the general title of the figure.
posttitle(str): String to include after the general title of the figure.
prefile(str): String to include before the general filename of the figure.
postfile(str): String to include after the general filename of the figure.
Returns:
str: String to include in the figure name and title, in a suitable form.
"""
if pretitle:
pretitle = "%s -- " % pretitle
if posttitle:
posttitle = " -- %s" % posttitle
if prefile:
prefile = "%s_" % prefile
if postfile:
postfile = "_%s" % postfile
return pretitle, posttitle, prefile, postfile | python | def figure_naming(pretitle='', posttitle='', prefile='', postfile=''):
"""
Helper function to define the strings that handle pre-post conventions
for viewing - plotting title and saving options.
Args:
pretitle(str): String to include before the general title of the figure.
posttitle(str): String to include after the general title of the figure.
prefile(str): String to include before the general filename of the figure.
postfile(str): String to include after the general filename of the figure.
Returns:
str: String to include in the figure name and title, in a suitable form.
"""
if pretitle:
pretitle = "%s -- " % pretitle
if posttitle:
posttitle = " -- %s" % posttitle
if prefile:
prefile = "%s_" % prefile
if postfile:
postfile = "_%s" % postfile
return pretitle, posttitle, prefile, postfile | [
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2,582 | BlueBrain/NeuroM | neurom/view/common.py | get_figure | def get_figure(new_fig=True, subplot='111', params=None):
"""
Function to be used for viewing - plotting,
to initialize the matplotlib figure - axes.
Args:
new_fig(bool): Defines if a new figure will be created, if false current figure is used
subplot (tuple or matplolib subplot specifier string): Create axes with these parameters
params (dict): extra options passed to add_subplot()
Returns:
Matplotlib Figure and Axes
"""
_get_plt()
if new_fig:
fig = plt.figure()
else:
fig = plt.gcf()
params = dict_if_none(params)
if isinstance(subplot, (tuple, list)):
ax = fig.add_subplot(*subplot, **params)
else:
ax = fig.add_subplot(subplot, **params)
return fig, ax | python | def get_figure(new_fig=True, subplot='111', params=None):
"""
Function to be used for viewing - plotting,
to initialize the matplotlib figure - axes.
Args:
new_fig(bool): Defines if a new figure will be created, if false current figure is used
subplot (tuple or matplolib subplot specifier string): Create axes with these parameters
params (dict): extra options passed to add_subplot()
Returns:
Matplotlib Figure and Axes
"""
_get_plt()
if new_fig:
fig = plt.figure()
else:
fig = plt.gcf()
params = dict_if_none(params)
if isinstance(subplot, (tuple, list)):
ax = fig.add_subplot(*subplot, **params)
else:
ax = fig.add_subplot(subplot, **params)
return fig, ax | [
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subplot (tuple or matplolib subplot specifier string): Create axes with these parameters
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2,583 | BlueBrain/NeuroM | neurom/view/common.py | save_plot | def save_plot(fig, prefile='', postfile='', output_path='./', output_name='Figure',
output_format='png', dpi=300, transparent=False, **_):
"""Generates a figure file in the selected directory.
Args:
fig: matplotlib figure
prefile(str): Include before the general filename of the figure
postfile(str): Included after the general filename of the figure
output_path(str): Define the path to the output directory
output_name(str): String to define the name of the output figure
output_format(str): String to define the format of the output figure
dpi(int): Define the DPI (Dots per Inch) of the figure
transparent(bool): If True the saved figure will have a transparent background
"""
if not os.path.exists(output_path):
os.makedirs(output_path) # Make output directory if non-exsiting
output = os.path.join(output_path,
prefile + output_name + postfile + "." + output_format)
fig.savefig(output, dpi=dpi, transparent=transparent) | python | def save_plot(fig, prefile='', postfile='', output_path='./', output_name='Figure',
output_format='png', dpi=300, transparent=False, **_):
"""Generates a figure file in the selected directory.
Args:
fig: matplotlib figure
prefile(str): Include before the general filename of the figure
postfile(str): Included after the general filename of the figure
output_path(str): Define the path to the output directory
output_name(str): String to define the name of the output figure
output_format(str): String to define the format of the output figure
dpi(int): Define the DPI (Dots per Inch) of the figure
transparent(bool): If True the saved figure will have a transparent background
"""
if not os.path.exists(output_path):
os.makedirs(output_path) # Make output directory if non-exsiting
output = os.path.join(output_path,
prefile + output_name + postfile + "." + output_format)
fig.savefig(output, dpi=dpi, transparent=transparent) | [
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postfile(str): Included after the general filename of the figure
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output_name(str): String to define the name of the output figure
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2,584 | BlueBrain/NeuroM | neurom/view/common.py | plot_style | def plot_style(fig, ax, # pylint: disable=too-many-arguments, too-many-locals
# plot_title
pretitle='',
title='Figure',
posttitle='',
title_fontsize=14,
title_arg=None,
# plot_labels
label_fontsize=14,
xlabel=None,
xlabel_arg=None,
ylabel=None,
ylabel_arg=None,
zlabel=None,
zlabel_arg=None,
# plot_ticks
tick_fontsize=12,
xticks=None,
xticks_args=None,
yticks=None,
yticks_args=None,
zticks=None,
zticks_args=None,
# update_plot_limits
white_space=30,
# plot_legend
no_legend=True,
legend_arg=None,
# internal
no_axes=False,
aspect_ratio='equal',
tight=False,
**_):
"""Set the basic options of a matplotlib figure, to be used by viewing - plotting functions
Args:
fig(matplotlib figure): figure
ax(matplotlib axes, belonging to `fig`): axes
pretitle(str): String to include before the general title of the figure
posttitle (str): String to include after the general title of the figure
title (str): Set the title for the figure
title_fontsize (int): Defines the size of the title's font
title_arg (dict): Addition arguments for matplotlib.title() call
label_fontsize(int): Size of the labels' font
xlabel(str): The xlabel for the figure
xlabel_arg(dict): Passsed into matplotlib as xlabel arguments
ylabel(str): The ylabel for the figure
ylabel_arg(dict): Passsed into matplotlib as ylabel arguments
zlabel(str): The zlabel for the figure
zlabel_arg(dict): Passsed into matplotlib as zlabel arguments
tick_fontsize (int): Defines the size of the ticks' font
xticks([list of ticks]): Defines the values of x ticks in the figure
xticks_args(dict): Passsed into matplotlib as xticks arguments
yticks([list of ticks]): Defines the values of y ticks in the figure
yticks_args(dict): Passsed into matplotlib as yticks arguments
zticks([list of ticks]): Defines the values of z ticks in the figure
zticks_args(dict): Passsed into matplotlib as zticks arguments
white_space(float): whitespace added to surround the tight limit of the data
no_legend (bool): Defines the presence of a legend in the figure
legend_arg (dict): Addition arguments for matplotlib.legend() call
no_axes(bool): If True the labels and the frame will be set off
aspect_ratio(str): Sets aspect ratio of the figure, according to matplotlib aspect_ratio
tight(bool): If True the tight layout of matplotlib will be activated
Returns:
Matplotlib figure, matplotlib axes
"""
plot_title(ax, pretitle, title, posttitle, title_fontsize, title_arg)
plot_labels(ax, label_fontsize, xlabel, xlabel_arg, ylabel, ylabel_arg, zlabel, zlabel_arg)
plot_ticks(ax, tick_fontsize, xticks, xticks_args, yticks, yticks_args, zticks, zticks_args)
update_plot_limits(ax, white_space)
plot_legend(ax, no_legend, legend_arg)
if no_axes:
ax.set_frame_on(False)
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
ax.set_aspect(aspect_ratio)
if tight:
fig.set_tight_layout(True) | python | def plot_style(fig, ax, # pylint: disable=too-many-arguments, too-many-locals
# plot_title
pretitle='',
title='Figure',
posttitle='',
title_fontsize=14,
title_arg=None,
# plot_labels
label_fontsize=14,
xlabel=None,
xlabel_arg=None,
ylabel=None,
ylabel_arg=None,
zlabel=None,
zlabel_arg=None,
# plot_ticks
tick_fontsize=12,
xticks=None,
xticks_args=None,
yticks=None,
yticks_args=None,
zticks=None,
zticks_args=None,
# update_plot_limits
white_space=30,
# plot_legend
no_legend=True,
legend_arg=None,
# internal
no_axes=False,
aspect_ratio='equal',
tight=False,
**_):
"""Set the basic options of a matplotlib figure, to be used by viewing - plotting functions
Args:
fig(matplotlib figure): figure
ax(matplotlib axes, belonging to `fig`): axes
pretitle(str): String to include before the general title of the figure
posttitle (str): String to include after the general title of the figure
title (str): Set the title for the figure
title_fontsize (int): Defines the size of the title's font
title_arg (dict): Addition arguments for matplotlib.title() call
label_fontsize(int): Size of the labels' font
xlabel(str): The xlabel for the figure
xlabel_arg(dict): Passsed into matplotlib as xlabel arguments
ylabel(str): The ylabel for the figure
ylabel_arg(dict): Passsed into matplotlib as ylabel arguments
zlabel(str): The zlabel for the figure
zlabel_arg(dict): Passsed into matplotlib as zlabel arguments
tick_fontsize (int): Defines the size of the ticks' font
xticks([list of ticks]): Defines the values of x ticks in the figure
xticks_args(dict): Passsed into matplotlib as xticks arguments
yticks([list of ticks]): Defines the values of y ticks in the figure
yticks_args(dict): Passsed into matplotlib as yticks arguments
zticks([list of ticks]): Defines the values of z ticks in the figure
zticks_args(dict): Passsed into matplotlib as zticks arguments
white_space(float): whitespace added to surround the tight limit of the data
no_legend (bool): Defines the presence of a legend in the figure
legend_arg (dict): Addition arguments for matplotlib.legend() call
no_axes(bool): If True the labels and the frame will be set off
aspect_ratio(str): Sets aspect ratio of the figure, according to matplotlib aspect_ratio
tight(bool): If True the tight layout of matplotlib will be activated
Returns:
Matplotlib figure, matplotlib axes
"""
plot_title(ax, pretitle, title, posttitle, title_fontsize, title_arg)
plot_labels(ax, label_fontsize, xlabel, xlabel_arg, ylabel, ylabel_arg, zlabel, zlabel_arg)
plot_ticks(ax, tick_fontsize, xticks, xticks_args, yticks, yticks_args, zticks, zticks_args)
update_plot_limits(ax, white_space)
plot_legend(ax, no_legend, legend_arg)
if no_axes:
ax.set_frame_on(False)
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
ax.set_aspect(aspect_ratio)
if tight:
fig.set_tight_layout(True) | [
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posttitle (str): String to include after the general title of the figure
title (str): Set the title for the figure
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zticks_args(dict): Passsed into matplotlib as zticks arguments
white_space(float): whitespace added to surround the tight limit of the data
no_legend (bool): Defines the presence of a legend in the figure
legend_arg (dict): Addition arguments for matplotlib.legend() call
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2,585 | BlueBrain/NeuroM | neurom/view/common.py | plot_title | def plot_title(ax, pretitle='', title='Figure', posttitle='', title_fontsize=14, title_arg=None):
"""Set title options of a matplotlib plot
Args:
ax: matplotlib axes
pretitle(str): String to include before the general title of the figure
posttitle (str): String to include after the general title of the figure
title (str): Set the title for the figure
title_fontsize (int): Defines the size of the title's font
title_arg (dict): Addition arguments for matplotlib.title() call
"""
current_title = ax.get_title()
if not current_title:
current_title = pretitle + title + posttitle
title_arg = dict_if_none(title_arg)
ax.set_title(current_title, fontsize=title_fontsize, **title_arg) | python | def plot_title(ax, pretitle='', title='Figure', posttitle='', title_fontsize=14, title_arg=None):
"""Set title options of a matplotlib plot
Args:
ax: matplotlib axes
pretitle(str): String to include before the general title of the figure
posttitle (str): String to include after the general title of the figure
title (str): Set the title for the figure
title_fontsize (int): Defines the size of the title's font
title_arg (dict): Addition arguments for matplotlib.title() call
"""
current_title = ax.get_title()
if not current_title:
current_title = pretitle + title + posttitle
title_arg = dict_if_none(title_arg)
ax.set_title(current_title, fontsize=title_fontsize, **title_arg) | [
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] | 254bb73535b20053d175bc4725bade662177d12b | https://github.com/BlueBrain/NeuroM/blob/254bb73535b20053d175bc4725bade662177d12b/neurom/view/common.py#L228-L246 |
2,586 | BlueBrain/NeuroM | neurom/view/common.py | plot_labels | def plot_labels(ax, label_fontsize=14,
xlabel=None, xlabel_arg=None,
ylabel=None, ylabel_arg=None,
zlabel=None, zlabel_arg=None):
"""Sets the labels options of a matplotlib plot
Args:
ax: matplotlib axes
label_fontsize(int): Size of the labels' font
xlabel(str): The xlabel for the figure
xlabel_arg(dict): Passsed into matplotlib as xlabel arguments
ylabel(str): The ylabel for the figure
ylabel_arg(dict): Passsed into matplotlib as ylabel arguments
zlabel(str): The zlabel for the figure
zlabel_arg(dict): Passsed into matplotlib as zlabel arguments
"""
xlabel = xlabel if xlabel is not None else ax.get_xlabel() or 'X'
ylabel = ylabel if ylabel is not None else ax.get_ylabel() or 'Y'
xlabel_arg = dict_if_none(xlabel_arg)
ylabel_arg = dict_if_none(ylabel_arg)
ax.set_xlabel(xlabel, fontsize=label_fontsize, **xlabel_arg)
ax.set_ylabel(ylabel, fontsize=label_fontsize, **ylabel_arg)
if hasattr(ax, 'zaxis'):
zlabel = zlabel if zlabel is not None else ax.get_zlabel() or 'Z'
zlabel_arg = dict_if_none(zlabel_arg)
ax.set_zlabel(zlabel, fontsize=label_fontsize, **zlabel_arg) | python | def plot_labels(ax, label_fontsize=14,
xlabel=None, xlabel_arg=None,
ylabel=None, ylabel_arg=None,
zlabel=None, zlabel_arg=None):
"""Sets the labels options of a matplotlib plot
Args:
ax: matplotlib axes
label_fontsize(int): Size of the labels' font
xlabel(str): The xlabel for the figure
xlabel_arg(dict): Passsed into matplotlib as xlabel arguments
ylabel(str): The ylabel for the figure
ylabel_arg(dict): Passsed into matplotlib as ylabel arguments
zlabel(str): The zlabel for the figure
zlabel_arg(dict): Passsed into matplotlib as zlabel arguments
"""
xlabel = xlabel if xlabel is not None else ax.get_xlabel() or 'X'
ylabel = ylabel if ylabel is not None else ax.get_ylabel() or 'Y'
xlabel_arg = dict_if_none(xlabel_arg)
ylabel_arg = dict_if_none(ylabel_arg)
ax.set_xlabel(xlabel, fontsize=label_fontsize, **xlabel_arg)
ax.set_ylabel(ylabel, fontsize=label_fontsize, **ylabel_arg)
if hasattr(ax, 'zaxis'):
zlabel = zlabel if zlabel is not None else ax.get_zlabel() or 'Z'
zlabel_arg = dict_if_none(zlabel_arg)
ax.set_zlabel(zlabel, fontsize=label_fontsize, **zlabel_arg) | [
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2,587 | BlueBrain/NeuroM | neurom/view/common.py | plot_ticks | def plot_ticks(ax, tick_fontsize=12,
xticks=None, xticks_args=None,
yticks=None, yticks_args=None,
zticks=None, zticks_args=None):
"""Function that defines the labels options of a matplotlib plot.
Args:
ax: matplotlib axes
tick_fontsize (int): Defines the size of the ticks' font
xticks([list of ticks]): Defines the values of x ticks in the figure
xticks_arg(dict): Passsed into matplotlib as xticks arguments
yticks([list of ticks]): Defines the values of y ticks in the figure
yticks_arg(dict): Passsed into matplotlib as yticks arguments
zticks([list of ticks]): Defines the values of z ticks in the figure
zticks_arg(dict): Passsed into matplotlib as zticks arguments
"""
if xticks is not None:
ax.set_xticks(xticks)
xticks_args = dict_if_none(xticks_args)
ax.xaxis.set_tick_params(labelsize=tick_fontsize, **xticks_args)
if yticks is not None:
ax.set_yticks(yticks)
yticks_args = dict_if_none(yticks_args)
ax.yaxis.set_tick_params(labelsize=tick_fontsize, **yticks_args)
if zticks is not None:
ax.set_zticks(zticks)
zticks_args = dict_if_none(zticks_args)
ax.zaxis.set_tick_params(labelsize=tick_fontsize, **zticks_args) | python | def plot_ticks(ax, tick_fontsize=12,
xticks=None, xticks_args=None,
yticks=None, yticks_args=None,
zticks=None, zticks_args=None):
"""Function that defines the labels options of a matplotlib plot.
Args:
ax: matplotlib axes
tick_fontsize (int): Defines the size of the ticks' font
xticks([list of ticks]): Defines the values of x ticks in the figure
xticks_arg(dict): Passsed into matplotlib as xticks arguments
yticks([list of ticks]): Defines the values of y ticks in the figure
yticks_arg(dict): Passsed into matplotlib as yticks arguments
zticks([list of ticks]): Defines the values of z ticks in the figure
zticks_arg(dict): Passsed into matplotlib as zticks arguments
"""
if xticks is not None:
ax.set_xticks(xticks)
xticks_args = dict_if_none(xticks_args)
ax.xaxis.set_tick_params(labelsize=tick_fontsize, **xticks_args)
if yticks is not None:
ax.set_yticks(yticks)
yticks_args = dict_if_none(yticks_args)
ax.yaxis.set_tick_params(labelsize=tick_fontsize, **yticks_args)
if zticks is not None:
ax.set_zticks(zticks)
zticks_args = dict_if_none(zticks_args)
ax.zaxis.set_tick_params(labelsize=tick_fontsize, **zticks_args) | [
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2,588 | BlueBrain/NeuroM | neurom/view/common.py | update_plot_limits | def update_plot_limits(ax, white_space):
"""Sets the limit options of a matplotlib plot.
Args:
ax: matplotlib axes
white_space(float): whitespace added to surround the tight limit of the data
Note: This relies on ax.dataLim (in 2d) and ax.[xy, zz]_dataLim being set in 3d
"""
if hasattr(ax, 'zz_dataLim'):
bounds = ax.xy_dataLim.bounds
ax.set_xlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
ax.set_ylim(bounds[1] - white_space, bounds[1] + bounds[3] + white_space)
bounds = ax.zz_dataLim.bounds
ax.set_zlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
else:
bounds = ax.dataLim.bounds
assert not any(map(np.isinf, bounds)), 'Cannot set bounds if dataLim has infinite elements'
ax.set_xlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
ax.set_ylim(bounds[1] - white_space, bounds[1] + bounds[3] + white_space) | python | def update_plot_limits(ax, white_space):
"""Sets the limit options of a matplotlib plot.
Args:
ax: matplotlib axes
white_space(float): whitespace added to surround the tight limit of the data
Note: This relies on ax.dataLim (in 2d) and ax.[xy, zz]_dataLim being set in 3d
"""
if hasattr(ax, 'zz_dataLim'):
bounds = ax.xy_dataLim.bounds
ax.set_xlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
ax.set_ylim(bounds[1] - white_space, bounds[1] + bounds[3] + white_space)
bounds = ax.zz_dataLim.bounds
ax.set_zlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
else:
bounds = ax.dataLim.bounds
assert not any(map(np.isinf, bounds)), 'Cannot set bounds if dataLim has infinite elements'
ax.set_xlim(bounds[0] - white_space, bounds[0] + bounds[2] + white_space)
ax.set_ylim(bounds[1] - white_space, bounds[1] + bounds[3] + white_space) | [
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2,589 | BlueBrain/NeuroM | neurom/view/common.py | plot_legend | def plot_legend(ax, no_legend=True, legend_arg=None):
"""
Function that defines the legend options
of a matplotlib plot.
Args:
ax: matplotlib axes
no_legend (bool): Defines the presence of a legend in the figure
legend_arg (dict): Addition arguments for matplotlib.legend() call
"""
legend_arg = dict_if_none(legend_arg)
if not no_legend:
ax.legend(**legend_arg) | python | def plot_legend(ax, no_legend=True, legend_arg=None):
"""
Function that defines the legend options
of a matplotlib plot.
Args:
ax: matplotlib axes
no_legend (bool): Defines the presence of a legend in the figure
legend_arg (dict): Addition arguments for matplotlib.legend() call
"""
legend_arg = dict_if_none(legend_arg)
if not no_legend:
ax.legend(**legend_arg) | [
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2,590 | BlueBrain/NeuroM | neurom/view/common.py | generate_cylindrical_points | def generate_cylindrical_points(start, end, start_radius, end_radius,
linspace_count=_LINSPACE_COUNT):
'''Generate a 3d mesh of a cylinder with start and end points, and varying radius
Based on: http://stackoverflow.com/a/32383775
'''
v = end - start
length = norm(v)
v = v / length
n1, n2 = _get_normals(v)
# pylint: disable=unbalanced-tuple-unpacking
l, theta = np.meshgrid(np.linspace(0, length, linspace_count),
np.linspace(0, 2 * np.pi, linspace_count))
radii = np.linspace(start_radius, end_radius, linspace_count)
rsin = np.multiply(radii, np.sin(theta))
rcos = np.multiply(radii, np.cos(theta))
return np.array([start[i] +
v[i] * l +
n1[i] * rsin + n2[i] * rcos
for i in range(3)]) | python | def generate_cylindrical_points(start, end, start_radius, end_radius,
linspace_count=_LINSPACE_COUNT):
'''Generate a 3d mesh of a cylinder with start and end points, and varying radius
Based on: http://stackoverflow.com/a/32383775
'''
v = end - start
length = norm(v)
v = v / length
n1, n2 = _get_normals(v)
# pylint: disable=unbalanced-tuple-unpacking
l, theta = np.meshgrid(np.linspace(0, length, linspace_count),
np.linspace(0, 2 * np.pi, linspace_count))
radii = np.linspace(start_radius, end_radius, linspace_count)
rsin = np.multiply(radii, np.sin(theta))
rcos = np.multiply(radii, np.cos(theta))
return np.array([start[i] +
v[i] * l +
n1[i] * rsin + n2[i] * rcos
for i in range(3)]) | [
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2,591 | BlueBrain/NeuroM | neurom/view/common.py | plot_cylinder | def plot_cylinder(ax, start, end, start_radius, end_radius,
color='black', alpha=1., linspace_count=_LINSPACE_COUNT):
'''plot a 3d cylinder'''
assert not np.all(start == end), 'Cylinder must have length'
x, y, z = generate_cylindrical_points(start, end, start_radius, end_radius,
linspace_count=linspace_count)
ax.plot_surface(x, y, z, color=color, alpha=alpha) | python | def plot_cylinder(ax, start, end, start_radius, end_radius,
color='black', alpha=1., linspace_count=_LINSPACE_COUNT):
'''plot a 3d cylinder'''
assert not np.all(start == end), 'Cylinder must have length'
x, y, z = generate_cylindrical_points(start, end, start_radius, end_radius,
linspace_count=linspace_count)
ax.plot_surface(x, y, z, color=color, alpha=alpha) | [
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2,592 | BlueBrain/NeuroM | neurom/view/common.py | plot_sphere | def plot_sphere(ax, center, radius, color='black', alpha=1., linspace_count=_LINSPACE_COUNT):
""" Plots a 3d sphere, given the center and the radius. """
u = np.linspace(0, 2 * np.pi, linspace_count)
v = np.linspace(0, np.pi, linspace_count)
sin_v = np.sin(v)
x = center[0] + radius * np.outer(np.cos(u), sin_v)
y = center[1] + radius * np.outer(np.sin(u), sin_v)
z = center[2] + radius * np.outer(np.ones_like(u), np.cos(v))
ax.plot_surface(x, y, z, linewidth=0.0, color=color, alpha=alpha) | python | def plot_sphere(ax, center, radius, color='black', alpha=1., linspace_count=_LINSPACE_COUNT):
""" Plots a 3d sphere, given the center and the radius. """
u = np.linspace(0, 2 * np.pi, linspace_count)
v = np.linspace(0, np.pi, linspace_count)
sin_v = np.sin(v)
x = center[0] + radius * np.outer(np.cos(u), sin_v)
y = center[1] + radius * np.outer(np.sin(u), sin_v)
z = center[2] + radius * np.outer(np.ones_like(u), np.cos(v))
ax.plot_surface(x, y, z, linewidth=0.0, color=color, alpha=alpha) | [
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2,593 | BlueBrain/NeuroM | neurom/check/structural_checks.py | has_sequential_ids | def has_sequential_ids(data_wrapper):
'''Check that IDs are increasing and consecutive
returns tuple (bool, list of IDs that are not consecutive
with their predecessor)
'''
db = data_wrapper.data_block
ids = db[:, COLS.ID]
steps = ids[np.where(np.diff(ids) != 1)[0] + 1].astype(int)
return CheckResult(len(steps) == 0, steps) | python | def has_sequential_ids(data_wrapper):
'''Check that IDs are increasing and consecutive
returns tuple (bool, list of IDs that are not consecutive
with their predecessor)
'''
db = data_wrapper.data_block
ids = db[:, COLS.ID]
steps = ids[np.where(np.diff(ids) != 1)[0] + 1].astype(int)
return CheckResult(len(steps) == 0, steps) | [
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2,594 | BlueBrain/NeuroM | neurom/check/structural_checks.py | no_missing_parents | def no_missing_parents(data_wrapper):
'''Check that all points have existing parents
Point's parent ID must exist and parent must be declared
before child.
Returns:
CheckResult with result and list of IDs that have no parent
'''
db = data_wrapper.data_block
ids = np.setdiff1d(db[:, COLS.P], db[:, COLS.ID])[1:]
return CheckResult(len(ids) == 0, ids.astype(np.int) + 1) | python | def no_missing_parents(data_wrapper):
'''Check that all points have existing parents
Point's parent ID must exist and parent must be declared
before child.
Returns:
CheckResult with result and list of IDs that have no parent
'''
db = data_wrapper.data_block
ids = np.setdiff1d(db[:, COLS.P], db[:, COLS.ID])[1:]
return CheckResult(len(ids) == 0, ids.astype(np.int) + 1) | [
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2,595 | BlueBrain/NeuroM | neurom/check/structural_checks.py | is_single_tree | def is_single_tree(data_wrapper):
'''Check that data forms a single tree
Only the first point has ID of -1.
Returns:
CheckResult with result and list of IDs
Note:
This assumes no_missing_parents passed.
'''
db = data_wrapper.data_block
bad_ids = db[db[:, COLS.P] == -1][1:, COLS.ID]
return CheckResult(len(bad_ids) == 0, bad_ids.tolist()) | python | def is_single_tree(data_wrapper):
'''Check that data forms a single tree
Only the first point has ID of -1.
Returns:
CheckResult with result and list of IDs
Note:
This assumes no_missing_parents passed.
'''
db = data_wrapper.data_block
bad_ids = db[db[:, COLS.P] == -1][1:, COLS.ID]
return CheckResult(len(bad_ids) == 0, bad_ids.tolist()) | [
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2,596 | BlueBrain/NeuroM | neurom/check/structural_checks.py | has_soma_points | def has_soma_points(data_wrapper):
'''Checks if the TYPE column of raw data block has an element of type soma
Returns:
CheckResult with result
'''
db = data_wrapper.data_block
return CheckResult(POINT_TYPE.SOMA in db[:, COLS.TYPE], None) | python | def has_soma_points(data_wrapper):
'''Checks if the TYPE column of raw data block has an element of type soma
Returns:
CheckResult with result
'''
db = data_wrapper.data_block
return CheckResult(POINT_TYPE.SOMA in db[:, COLS.TYPE], None) | [
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2,597 | BlueBrain/NeuroM | neurom/check/structural_checks.py | has_all_finite_radius_neurites | def has_all_finite_radius_neurites(data_wrapper, threshold=0.0):
'''Check that all points with neurite type have a finite radius
Returns:
CheckResult with result and list of IDs of neurite points with zero radius
'''
db = data_wrapper.data_block
neurite_ids = np.in1d(db[:, COLS.TYPE], POINT_TYPE.NEURITES)
zero_radius_ids = db[:, COLS.R] <= threshold
bad_pts = np.array(db[neurite_ids & zero_radius_ids][:, COLS.ID],
dtype=int).tolist()
return CheckResult(len(bad_pts) == 0, bad_pts) | python | def has_all_finite_radius_neurites(data_wrapper, threshold=0.0):
'''Check that all points with neurite type have a finite radius
Returns:
CheckResult with result and list of IDs of neurite points with zero radius
'''
db = data_wrapper.data_block
neurite_ids = np.in1d(db[:, COLS.TYPE], POINT_TYPE.NEURITES)
zero_radius_ids = db[:, COLS.R] <= threshold
bad_pts = np.array(db[neurite_ids & zero_radius_ids][:, COLS.ID],
dtype=int).tolist()
return CheckResult(len(bad_pts) == 0, bad_pts) | [
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2,598 | BlueBrain/NeuroM | neurom/check/structural_checks.py | has_valid_soma | def has_valid_soma(data_wrapper):
'''Check if a data block has a valid soma
Returns:
CheckResult with result
'''
try:
make_soma(data_wrapper.soma_points())
return CheckResult(True)
except SomaError:
return CheckResult(False) | python | def has_valid_soma(data_wrapper):
'''Check if a data block has a valid soma
Returns:
CheckResult with result
'''
try:
make_soma(data_wrapper.soma_points())
return CheckResult(True)
except SomaError:
return CheckResult(False) | [
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2,599 | BlueBrain/NeuroM | doc/source/conf.py | _pelita_member_filter | def _pelita_member_filter(parent_name, item_names):
"""
Filter a list of autodoc items for which to generate documentation.
Include only imports that come from the documented module or its
submodules.
"""
filtered_names = []
if parent_name not in sys.modules:
return item_names
module = sys.modules[parent_name]
for item_name in item_names:
item = getattr(module, item_name, None)
location = getattr(item, '__module__', None)
if location is None or (location + ".").startswith(parent_name + "."):
filtered_names.append(item_name)
return filtered_names | python | def _pelita_member_filter(parent_name, item_names):
"""
Filter a list of autodoc items for which to generate documentation.
Include only imports that come from the documented module or its
submodules.
"""
filtered_names = []
if parent_name not in sys.modules:
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module = sys.modules[parent_name]
for item_name in item_names:
item = getattr(module, item_name, None)
location = getattr(item, '__module__', None)
if location is None or (location + ".").startswith(parent_name + "."):
filtered_names.append(item_name)
return filtered_names | [
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Subsets and Splits