def get_cr(cr_id="",
surrogate_id="",
slr_id="",
subject_id="",
consent_pair_id="",
account_id="",
cursor=None):
"""
Get Consent Record entry
:param account_id:
:param slr_id:
:return: dict
"""
try:
cr_id = str(cr_id)
except Exception:
raise TypeError("cr_id MUST be str, not " + str(type(cr_id)))
try:
surrogate_id = str(surrogate_id)
except Exception:
raise TypeError("surrogate_id MUST be str, not " +
str(type(surrogate_id)))
try:
slr_id = str(slr_id)
except Exception:
raise TypeError("slr_id MUST be str, not " + str(type(slr_id)))
try:
subject_id = str(subject_id)
except Exception:
raise TypeError("subject_id MUST be str, not " + str(type(subject_id)))
try:
consent_pair_id = str(consent_pair_id)
except Exception:
raise TypeError("consent_pair_id MUST be str, not " +
str(type(consent_pair_id)))
try:
account_id = str(account_id)
except Exception:
raise TypeError("account_id MUST be str, not " + str(type(account_id)))
if cursor is None:
# Get DB cursor
try:
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise
try:
db_entry_object = ConsentRecord(consent_id=cr_id,
surrogate_id=surrogate_id,
service_link_record_id=slr_id,
subject_id=subject_id,
consent_pair_id=consent_pair_id,
accounts_id=account_id)
except Exception as exp:
error_title = "Failed to create ConsentRecord object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("ConsentRecord object created: " +
db_entry_object.log_entry)
# Get slr from DB
try:
cursor = db_entry_object.from_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to fetch ConsentRecord from DB"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.info("ConsentRecord fetched")
logger.debug("ConsentRecord fetched from db: " +
db_entry_object.log_entry)
return db_entry_object.to_api_dict, str(db_entry_object.accounts_id)
def store_csr(account_id=None,
record_id=None,
cr_id=None,
surrogate_id=None,
consent_status=None,
iat=None,
prev_record_id=None,
csr_signed=None,
endpoint="store_csr()"):
# Parameter Check
if account_id is None:
raise AttributeError("Provide account_id as parameter")
if record_id is None:
raise AttributeError("Provide record_id as parameter")
if cr_id is None:
raise AttributeError("Provide cr_id as parameter")
if surrogate_id is None:
raise AttributeError("Provide surrogate_id as parameter")
if consent_status is None:
raise AttributeError("Provide consent_status as parameter")
if iat is None:
raise AttributeError("Provide iat as parameter")
if prev_record_id is None:
raise AttributeError("Provide prev_record_id as parameter")
if csr_signed is None:
raise AttributeError("Provide csr_signed as parameter")
# Parameter type check
try:
account_id = str(account_id)
except Exception:
raise TypeError("account_id MUST be str, not " + str(type(account_id)))
try:
record_id = str(record_id)
except Exception:
raise TypeError("record_id MUST be str, not " + str(type(record_id)))
try:
cr_id = str(cr_id)
except Exception:
raise TypeError("cr_id MUST be str, not " + str(type(cr_id)))
try:
surrogate_id = str(surrogate_id)
except Exception:
raise TypeError("surrogate_id MUST be str, not " +
str(type(surrogate_id)))
try:
consent_status = str(consent_status)
except Exception:
raise TypeError("consent_status MUST be str, not " +
str(type(consent_status)))
try:
iat = int(iat)
except Exception:
raise TypeError("iat MUST be int, not " + str(type(iat)))
try:
prev_record_id = str(prev_record_id)
except Exception:
raise TypeError("prev_record_id MUST be str, not " +
str(type(prev_record_id)))
if not isinstance(csr_signed, dict):
raise TypeError("csr_signed MUST be dict, not " +
str(type(csr_signed)))
######
# Base information
####
# Get DB cursor
try:
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise ApiError(code=500,
title="Failed to get database cursor",
detail=repr(exp),
source=endpoint)
###########
# Entries #
###########
# Existing Consent Record
###
# Init Consent Record Object
try:
logger.info("Create ConsentRecord object")
cr_entry = ConsentRecord(consent_id=cr_id,
accounts_id=account_id,
surrogate_id=surrogate_id)
except Exception as exp:
error_title = "Failed to create Consent Record object"
error_detail = str(exp.message)
logger.error(error_title + ": " + repr(exp))
raise RuntimeError(error_title + " - " + error_detail)
else:
logger.debug("cr_entry: " + cr_entry.log_entry)
# Get Consent Record from DB
try:
logger.info("Get Consent Record from DB")
cursor = cr_entry.from_db(cursor=cursor)
except IndexError as exp:
error_title = "Consent Record not found"
error_detail = str(exp.message)
logger.error(error_title + ": " + repr(exp))
raise IndexError(error_title + " - " + error_detail)
except Exception as exp:
error_title = "Failed to fetch Consent Record"
error_detail = str(exp.message)
logger.error(error_title + ": " + repr(exp))
raise RuntimeError(error_title + " - " + error_detail)
else:
logger.debug("cr_entry: " + cr_entry.log_entry)
# Get primary key of Consent Record database entry
try:
logger.info("Get primary key of Consent Record database entry")
cr_entry_primary_key = cr_entry.id
except Exception as exp:
error_title = "Failed to fetch Consent Record primary key"
error_detail = repr(exp)
logger.error(error_title + ": " + repr(exp))
raise KeyError(error_title + " - " + error_detail)
else:
logger.debug("cr_entry_primary_key: " + str(cr_entry_primary_key))
# CSR
try:
logger.info("Create ConsentStatusRecord object")
csr_entry = ConsentStatusRecord(
consent_status_record_id=record_id,
status=consent_status,
consent_status_record=csr_signed,
consent_record_id=cr_id,
issued_at=iat,
prev_record_id=prev_record_id,
consent_records_id=int(cr_entry_primary_key),
accounts_id=int(account_id))
except Exception as exp:
error_title = "Failed to create Consent Status Record object"
error_detail = repr(exp)
logger.error(error_title + ": " + repr(exp))
raise RuntimeError(error_title + " - " + error_detail)
else:
logger.info("csr_entry: " + csr_entry.log_entry)
###########
# Store #
###########
# CSR
# Get database table name for Consent Status Record
try:
logger.info("Get Consent Status Record table name")
csr_table_name = csr_entry.table_name
except Exception as exp:
error_title = "Could not get table name of Consent Status Record database table"
error_detail = repr(exp)
logger.error(error_title + ": " + repr(exp))
raise RuntimeError(error_title + " - " + error_detail)
else:
logger.info("Got Consent Status Record table name: " +
str(csr_table_name))
# Store CSR
try:
logger.info("Store ConsentStatusRecord")
try:
cursor = csr_entry.to_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to store Consent Status Record of Sink Service"
error_detail = repr(exp)
logger.error(error_title + ": " + repr(exp))
raise RuntimeError(error_title + " - " + error_detail)
else:
logger.debug("csr_entry: " + csr_entry.log_entry)
# Commit
db.connection.commit()
except Exception as exp:
logger.error('Consent Status Record Commit failed: ' + repr(exp))
db.connection.rollback()
logger.error('--> rollback')
error_title = "Could not write to database"
error_detail = repr(exp)
logger.error(error_title + ": " + error_detail)
raise
else:
logger.info("Consent Status Record commited")
return csr_entry
def get_last_cr_status(consent_id=None,
account_id="",
endpoint="get_last_cr_status()"):
if consent_id is None:
raise AttributeError("Provide consent_id as parameter")
if account_id is None:
raise AttributeError("Provide account_id as parameter")
# Get DB cursor
try:
logger.info("Getting database cursor")
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise
# Init Consent Record Object
try:
logger.info("Create ConsentRecord object")
cr_entry = ConsentRecord(consent_id=consent_id)
logger.info(cr_entry.log_entry)
except Exception as exp:
error_title = "Failed to create Consent Record object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("ConsentRecord object: " + cr_entry.log_entry)
# Get Consent Record from DB
try:
logger.info("Getting Consent Record from DB")
cursor = cr_entry.from_db(cursor=cursor)
except IndexError as exp:
error_title = "Consent Record not found from DB with given ID"
logger.error(error_title + ": " + repr(exp))
raise
except Exception as exp:
error_title = "Failed to fetch Consent Record from DB"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("cr_entry: " + cr_entry.log_entry)
# Create Consent Status Record object
try:
logger.info("Creating Consent Status Record object")
csr_entry = ConsentStatusRecord()
except Exception as exp:
error_title = "Failed to create Consent Status Record object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("Consent Status Record object: " + csr_entry.log_entry)
# Get Consent Status Record ID
try:
logger.info("Getting ID of last Consent Status Record")
cursor, csr_id = get_last_csr_id(cursor=cursor,
consent_id=consent_id,
account_id=account_id,
table_name=csr_entry.table_name)
except IndexError as exp:
error_title = "Consent Status Record not found from DB with given Consent Record ID"
logger.error(error_title + ": " + repr(exp))
raise
except Exception as exp:
error_title = "Failed to get last Consent Status Record ID from database"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("Consent Status Record ID: " + str(csr_id))
# Append IDs to Consent Status Record Object
try:
logger.info("Appending IDs to Consent Status Record object")
csr_entry.consent_status_record_id = csr_id
csr_entry.accounts_id = account_id
except Exception as exp:
error_title = "Failed to append IDs to Consent Status Record object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.info("Appended IDs to Consent Status Record object: " +
csr_entry.log_entry)
# Get Consent Status Record from DB
try:
logger.info("Getting Consent Status Record from DB")
cursor = csr_entry.from_db(cursor=cursor)
except IndexError as exp:
error_title = "Consent Status Record not found from DB with given ID"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=404,
title=error_title,
detail=repr(exp),
source=endpoint)
except Exception as exp:
error_title = "Failed to fetch Consent Status Record from DB"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
else:
logger.debug("Consent Status Record object: " + csr_entry.log_entry)
return csr_entry.to_api_dict
def get_auth_token_data(sink_cr_object=None, endpoint="get_auth_token_data()"):
if sink_cr_object is None:
raise AttributeError("Provide sink_cr_object as parameter")
# Get DB cursor
try:
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise
# Get Sink's CR from DB
try:
logger.info("Get Sink's CR from DB")
cursor = sink_cr_object.from_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to fetch Sink's CR from DB"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("sink_cr_object: " + sink_cr_object.log_entry)
# Get required id's from Sink's CR
try:
logger.info("Get required id's from Sink's CR")
sink_slr_primary_key = str(sink_cr_object.service_link_records_id)
except Exception as exp:
error_title = "Failed to get id's from Sink's CR"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("sink_slr_primary_key: " + sink_slr_primary_key)
# Init Source's Consent Record Object
try:
logger.info("Init Source's Consent Record Object")
source_cr_entry = ConsentRecord(
consent_pair_id=sink_cr_object.consent_id,
accounts_id=sink_cr_object.accounts_id,
role="Source")
except Exception as exp:
error_title = "Failed to create Source's Consent Record object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("source_cr_entry: " + source_cr_entry.log_entry)
# Get Source's Consent Record from DB
try:
logger.info("Get Source's Consent Record from DB")
cursor = source_cr_entry.from_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to fetch Source's CR from DB"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("source_cr_entry: " + source_cr_entry.log_entry)
# Init Sink's Service Link Record Object
try:
logger.info("Init Sink's Service Link Record Object")
sink_slr_entry = ServiceLinkRecord(
id=sink_slr_primary_key,
service_link_record_id=sink_cr_object.service_link_record_id)
except Exception as exp:
error_title = "Failed to create Source's Service Link Record object"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("sink_slr_entry: " + sink_slr_entry.log_entry)
# Get Source's Consent Record from DB
try:
logger.info("Get Source's Consent Record from DB")
cursor = sink_slr_entry.from_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to fetch Sink's SLR from DB"
logger.error(error_title + ": " + repr(exp))
raise
else:
logger.debug("sink_slr_entry: " + sink_slr_entry.log_entry)
return source_cr_entry, sink_slr_entry
def get_auth_token_data(sink_cr_object=None, endpoint="get_auth_token_data()"):
if sink_cr_object is None:
raise AttributeError("Provide sink_cr_object as parameter")
# Get DB cursor
try:
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise ApiError(code=500,
title="Failed to get database cursor",
detail=repr(exp),
source=endpoint)
# Get Sink's CR from DB
try:
cursor = sink_cr_object.from_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to fetch Sink's CR from DB"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=404,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("sink_cr_object: " + sink_cr_object.log_entry)
# Get required id's from Sink's CR
try:
sink_rs_id = str(sink_cr_object.resource_set_id)
sink_slr_primary_key = str(sink_cr_object.service_link_records_id)
except Exception as exp:
error_title = "Failed to get id's from Sink's CR"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("sink_rs_id: " + sink_rs_id)
# Init Source's Consent Record Object
try:
source_cr_entry = ConsentRecord(resource_set_id=sink_rs_id,
role="Source")
except Exception as exp:
error_title = "Failed to create Source's Consent Record object"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("source_cr_entry: " + source_cr_entry.log_entry)
# Get Source's Consent Record from DB
source_cr = {}
try:
cursor = source_cr_entry.from_db(cursor=cursor)
source_cr = source_cr_entry.consent_record
except Exception as exp:
error_title = "Failed to fetch Source's CR from DB"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("source_cr_entry: " + source_cr_entry.log_entry)
logger.debug("source_cr: " + json.dumps(source_cr))
# Init Sink's Service Link Record Object
try:
sink_slr_entry = ServiceLinkRecord(id=sink_slr_primary_key)
except Exception as exp:
error_title = "Failed to create Source's Service Link Record object"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("source_cr_entry: " + source_cr_entry.log_entry)
# Get Source's Consent Record from DB
sink_slr = {}
try:
cursor = sink_slr_entry.from_db(cursor=cursor)
sink_slr = sink_slr_entry.service_link_record
except Exception as exp:
error_title = "Failed to fetch Sink's SLR from DB"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500,
title=error_title,
detail=repr(exp),
source=endpoint)
finally:
logger.debug("sink_slr_entry: " + sink_slr_entry.log_entry)
logger.debug("sink_slr: " + json.dumps(sink_slr))
return source_cr, json.loads(sink_slr)
def add_csr(cr_id=None, csr_payload=None, endpoint="add_csr()"):
if cr_id is None:
raise AttributeError("Provide cr_id as parameter")
if csr_payload is None:
raise AttributeError("Provide csr_payload as parameter")
######
# Base information
####
# Get DB cursor
try:
cursor = get_db_cursor()
except Exception as exp:
logger.error('Could not get database cursor: ' + repr(exp))
raise ApiError(code=500, title="Failed to get database cursor", detail=repr(exp), source=endpoint)
# IDs from CSR payload
try:
logger.info("Fetching IDs from CSR payload")
csr_surrogate_id = csr_payload['surrogate_id']
csr_cr_id = csr_payload['cr_id']
csr_prev_record_id = csr_payload['prev_record_id']
csr_record_id = csr_payload['record_id']
csr_consent_status = csr_payload['consent_status']
csr_issued = csr_payload['iat']
except Exception as exp:
error_title = "Could not fetch IDs from CSR payload"
logger.error(error_title)
raise ApiError(code=400, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.info("Fetched IDs from CSR payload")
# Verify that cr_id and csr_cr_id are the same
if cr_id != csr_cr_id:
error_title = "cr_id from URI and cr_id from payload are not identical"
logger.error(error_title + " | cr_id from URI: " + str(cr_id) + ", cr_id from payload: " + str(csr_cr_id))
raise ApiError(code=400, title=error_title, source=endpoint)
else:
logger.info("Identical IDs: cr_id from URI: " + str(cr_id) + ", cr_id from payload: " + str(csr_cr_id))
######
# Account ID
####
try:
logger.info("Get Account ID by CSR_ID")
account_id = get_account_id_by_cr(cr_id=cr_id, endpoint=endpoint)
except Exception as exp:
logger.error("Could not Account ID by CSR_ID: " + repr(exp))
raise
else:
logger.info("account_id: " + str(account_id))
######
# Sign
####
# Sign CSR
try:
logger.info("Sign CSR")
csr_signed = sign_csr(account_id=account_id, payload=csr_payload, endpoint=endpoint)
except Exception as exp:
logger.error("Could not sign Source's CSR: " + repr(exp))
raise
else:
logger.info("Source CR signed")
###########
# Entries #
###########
# Existing Consent Record
###
# Init Consent Record Object
try:
logger.info("Create ConsentRecord object")
cr_entry = ConsentRecord(consent_id=cr_id)
except Exception as exp:
error_title = "Failed to create Consent Record object"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.debug("sink_cr_entry: " + cr_entry.log_entry)
# Get Consent Record from DB
try:
logger.info("Get Consent Record from DB")
cursor = cr_entry.from_db(cursor=cursor)
except IndexError as exp:
error_title = "Consent Record not found from DB with given ID"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=404, title=error_title, detail=repr(exp), source=endpoint)
except Exception as exp:
error_title = "Failed to fetch Consent Record from DB"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.debug("cr_entry: " + cr_entry.log_entry)
# Get primary key of Consent Record database entry
try:
logger.info("Get primary key of Consent Record database entry")
cr_entry_primary_key = cr_entry.id
except Exception as exp:
error_title = "Failed to get primary key of Consent Record database entry"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.debug("cr_entry_primary_key: " + str(cr_entry_primary_key))
# CSR
try:
logger.info("Create ConsentStatusRecord object")
csr_entry = ConsentStatusRecord(
consent_status_record_id=csr_record_id,
status=csr_consent_status,
consent_status_record=csr_signed,
consent_record_id=cr_id,
issued_at=int(csr_issued),
prev_record_id=csr_prev_record_id,
consent_records_id=int(cr_entry_primary_key)
)
except Exception as exp:
error_title = "Failed to create Source's Consent Status Record object"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.info("csr_entry: " + csr_entry.log_entry)
###########
# Store #
###########
# CSR
# Get database table name for Consent Status Record
try:
logger.info("Get Consent Status Record table name")
csr_table_name = csr_entry.table_name
except Exception as exp:
error_title = "Failed to get Consent Status Record table name"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.info("Got Consent Status Record table name: " + str(csr_table_name))
# Store CSR
try:
logger.info("Store ConsentStatusRecord")
try:
cursor = csr_entry.to_db(cursor=cursor)
except Exception as exp:
error_title = "Failed to store Consent Status Record"
logger.error(error_title + ": " + repr(exp))
raise ApiError(code=500, title=error_title, detail=repr(exp), source=endpoint)
else:
logger.debug("csr_entry: " + csr_entry.log_entry)
# Commit
db.connection.commit()
except Exception as exp:
logger.error('Consent Status Record Commit failed: ' + repr(exp))
db.connection.rollback()
logger.error('--> rollback')
raise
else:
logger.info("Consent Status Record commited")
return csr_entry
