Exemplo n.º 1
0
def get_db_statistics():
    # Get table names
    #
    db_entry_object = Account()
    account_table_name = db_entry_object.table_name
    #
    db_entry_object = ServiceLinkRecord()
    slr_table_name = db_entry_object.table_name
    #
    db_entry_object = ServiceLinkStatusRecord()
    ssr_table_name = db_entry_object.table_name
    #
    db_entry_object = ConsentRecord()
    cr_table_name = db_entry_object.table_name
    #
    db_entry_object = ConsentStatusRecord()
    csr_table_name = db_entry_object.table_name

    # Get DB cursor
    try:
        logger.debug("Getting DB cursor")
        cursor = get_db_cursor()
    except Exception as exp:
        logger.error('Could not get database cursor: ' + repr(exp))
        return False

    account_query = "SELECT COUNT(*) FROM " + account_table_name + ";"
    slr_query = "SELECT COUNT(*) FROM " + slr_table_name + ";"
    ssr_query = "SELECT COUNT(*) FROM " + ssr_table_name + ";"
    cr_query = "SELECT COUNT(*) FROM " + cr_table_name + ";"
    csr_query = "SELECT COUNT(*) FROM " + csr_table_name + ";"

    try:
        cursor, account_count = execute_sql_count(cursor=cursor,
                                                  sql_query=account_query)
        cursor, slr_count = execute_sql_count(cursor=cursor,
                                              sql_query=slr_query)
        cursor, ssr_count = execute_sql_count(cursor=cursor,
                                              sql_query=ssr_query)
        cursor, cr_count = execute_sql_count(cursor=cursor, sql_query=cr_query)
        cursor, csr_count = execute_sql_count(cursor=cursor,
                                              sql_query=csr_query)
    except Exception as exp:
        logger.debug('sql_query: ' + repr(exp))
        raise
    else:
        count_dict = {
            'account': account_count,
            'service_link': slr_count,
            'service_link_status': ssr_count,
            'consent': cr_count,
            'consent_status': csr_count
        }
        return count_dict
Exemplo n.º 2
0
def get_slr_for_service(service_id=None, slr_id=None, cursor=None):
    """
    Get one slr entry from database by Service ID and Service Link Record ID
    :param account_id:
    :param slr_id:
    :return: dict
    """
    if service_id is None:
        raise AttributeError("Provide service_id as parameter")
    if id is None:
        raise AttributeError("Provide id as parameter")
    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 = ServiceLinkRecord(service_id=service_id,
                                            service_link_record_id=slr_id)
    except Exception as exp:
        error_title = "Failed to create slr object"
        logger.error(error_title + ": " + repr(exp))
        raise
    else:
        logger.debug("slr 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 slr from DB"
        logger.error(error_title + ": " + repr(exp))
        raise
    else:
        logger.info("slr fetched")
        logger.info("slr fetched from db: " + db_entry_object.log_entry)

    return db_entry_object.to_api_dict, str(db_entry_object.account_id)
Exemplo n.º 3
0
def get_slrs(account_id=None):
    """
    Get all slr -entries related to account
    :param account_id:
    :return: List of dicts
    """
    if account_id is None:
        raise AttributeError("Provide account_id as parameter")

    # Get table name
    logger.info("Create slr")
    db_entry_object = ServiceLinkRecord()
    logger.info(db_entry_object.log_entry)
    logger.info("Get table name")
    table_name = db_entry_object.table_name
    logger.info("Got table name: " + str(table_name))

    # Get DB cursor
    try:
        cursor = get_db_cursor()
    except Exception as exp:
        logger.error('Could not get database cursor: ' + repr(exp))
        raise

    # Get primary keys for slr
    try:
        cursor, id_list = get_slr_ids(cursor=cursor,
                                      account_id=account_id,
                                      table_name=table_name)
    except Exception as exp:
        logger.error('Could not get primary key list: ' + repr(exp))
        raise

    # Get slrs from database
    logger.info("Get slrs from database")
    db_entry_list = []
    for id in id_list:
        logger.info("Getting slr with slr_id: " + str(id))
        db_entry_dict = get_slr(account_id=account_id, slr_id=id)
        db_entry_list.append(db_entry_dict)
        logger.info("slr object added to list: " + json.dumps(db_entry_dict))

    return db_entry_list
Exemplo n.º 4
0
    def post(self, account_id):

        try:
            endpoint = str(api.url_for(self, account_id=account_id))
        except Exception as exp:
            endpoint = str(__name__)

        try:
            api_key = request.headers.get('Api-Key')
        except Exception as exp:
            logger.error("No ApiKey in headers")
            logger.debug("No ApiKey in headers: " + repr(repr(exp)))
            return provideApiKey(endpoint=endpoint)

        try:
            account_id = str(account_id)
        except Exception as exp:
            raise ApiError(code=400,
                           title="Unsupported account_id",
                           detail=repr(exp),
                           source=endpoint)

        # load JSON
        json_data = request.get_json()
        if not json_data:
            error_detail = {
                '0': 'Set application/json as Content-Type',
                '1': 'Provide json payload'
            }
            raise ApiError(code=400,
                           title="No input data provided",
                           detail=error_detail,
                           source=endpoint)
        else:
            logger.debug("json_data: " + json.dumps(json_data))

        # Validate payload content
        schema = VerifyServiceLink()
        schema_validation_result = schema.load(json_data)

        # Check validation errors
        if schema_validation_result.errors:
            raise ApiError(code=400,
                           title="Invalid payload",
                           detail=dict(schema_validation_result.errors),
                           source=endpoint)
        else:
            logger.debug("JSON validation -> OK")

        ######
        # SLR
        ######
        #
        # Get slr
        try:
            slr = json_data['data']['slr']['attributes']['slr']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch slr from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got slr: " + json.dumps(slr))

        # Get surrogate_id
        try:
            surrogate_id = json_data['data']['surrogate_id']['attributes'][
                'surrogate_id']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch surrogate id from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got surrogate_id: " + str(surrogate_id))

        # Decode slr payload
        try:
            #print (json.dumps(json_data))
            slr_payload_encoded = slr['payload']
            slr_payload_encoded += '=' * (-len(slr_payload_encoded) % 4
                                          )  # Fix incorrect padding, base64
            slr_payload_decoded = b64decode(slr_payload_encoded).replace(
                '\\', '').replace('"{', '{').replace('}"', '}')
            slr_payload_dict = json.loads(slr_payload_decoded)
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not decode slr payload",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("slr_payload_decoded: " + str(slr_payload_decoded))

        # Get service_link_record_id
        try:
            slr_id = slr_payload_dict['link_id']
        except Exception as exp:
            raise ApiError(
                code=400,
                title="Could not fetch service link record id from json",
                detail=repr(exp),
                source=endpoint)
        else:
            logger.debug("Got slr_id: " + str(slr_id))

        # Get service_id
        try:
            service_id = slr_payload_dict['service_id']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch service id from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got service_id: " + str(service_id))

        # Get operator_id
        try:
            operator_id = slr_payload_dict['operator_id']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch operator id from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got operator_id: " + str(operator_id))

        #######
        # Ssr
        #######
        #
        # Get ssr payload
        try:
            ssr_payload = json_data['data']['ssr']['attributes']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch ssr from json",
                           detail=repr(exp),
                           source=endpoint)

        # Get ssr_id
        try:
            ssr_id = ssr_payload['record_id']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch record_id from ssr_payload",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got ssr_id: " + str(ssr_id))

        # Get ssr_status
        try:
            ssr_status = ssr_payload['sl_status']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch sl_status from ssr_payload",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got ssr_status: " + str(ssr_status))

        # Get slr_id_from_ssr
        try:
            slr_id_from_ssr = ssr_payload['slr_id']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch slr_id from ssr_payload",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got slr_id: " + str(slr_id))

        # Get prev_ssr_id
        try:
            prev_ssr_id = ssr_payload['prev_record_id']
        except Exception as exp:
            raise ApiError(
                code=400,
                title="Could not fetch prev_ssr_id from ssr_payload",
                detail=repr(exp),
                source=endpoint)
        else:
            logger.debug("Got prev_ssr_id: " + str(prev_ssr_id))

        # Get iat
        try:
            ssr_iat = int(ssr_payload['iat'])
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch iat from ssr_payload",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got iat: " + str(prev_ssr_id))

        #
        # Get code
        try:
            code = json_data['code']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch code from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got code: " + str(code))

        ##
        ##
        # Check that slr and ssr payload are matching # TODO: Jatka slr:n ja ssr:n keskinäistä vertailua ja validointia
        if not slr_id == slr_id_from_ssr:
            detail_data = {
                'slr_id': str(slr_id),
                'slr_id_from_ssr': str(slr_id_from_ssr)
            }
            raise ApiError(code=409,
                           title="Service Link Record ID's are not matching",
                           detail=detail_data,
                           source=endpoint)

        ##
        ##
        # Verify Account owner's signature in Service Link Record
        try:
            slr_verified = verify_jws_signature_with_jwk(
                account_id=account_id, jws_json_to_verify=json.dumps(slr))
        except Exception as exp:
            logger.error(
                "Could not verify Account owner's signature in Service Link Record: "
                + repr(exp))
            raise ApiError(
                code=500,
                title=
                "Failed to verify Account owner's signature in Service Link Record",
                detail=repr(exp),
                source=endpoint)
        else:
            logger.info('Service Link Record verified')
            logger.info('Verification passed: ' + str(slr_verified))

        # Sign Ssr
        try:
            ssr_signed = sign_ssr(account_id=account_id,
                                  ssr_payload=ssr_payload,
                                  endpoint=str(endpoint))
        except Exception as exp:
            logger.error("Could not sign Ssr")
            logger.debug("Could not sign Ssr: " + repr(exp))
            raise

        # Store slr and ssr
        logger.info(
            "Storing Service Link Record and Service Link Status Record")
        try:
            slr_entry = ServiceLinkRecord(service_link_record=slr,
                                          service_link_record_id=slr_id,
                                          service_id=service_id,
                                          surrogate_id=surrogate_id,
                                          operator_id=operator_id,
                                          account_id=account_id)
        except Exception as exp:
            logger.error('Could not create Service Link Record object: ' +
                         repr(exp))
            raise ApiError(code=500,
                           title="Failed to create Service Link Record object",
                           detail=repr(exp),
                           source=endpoint)

        try:
            ssr_entry = ServiceLinkStatusRecord(
                service_link_status_record_id=ssr_id,
                status=ssr_status,
                service_link_status_record=ssr_signed,
                service_link_record_id=slr_id_from_ssr,
                issued_at=ssr_iat,
                prev_record_id=prev_ssr_id)
        except Exception as exp:
            logger.error(
                'Could not create Service Link Status Record object: ' +
                repr(exp))
            raise ApiError(
                code=500,
                title="Failed to create Service Link Status Record object",
                detail=repr(exp),
                source=endpoint)

        try:
            stored_slr_entry, stored_ssr_entry = store_slr_and_ssr(
                slr_entry=slr_entry,
                ssr_entry=ssr_entry,
                endpoint=str(endpoint))
        except Exception as exp:
            logger.error(
                "Could not store Service Link Record and Service Link Status Record"
            )
            logger.debug("Could not store SLR and Ssr: " + repr(exp))
            raise
        else:
            logger.info(
                "Stored Service Link Record and Service Link Status Record")
            logger.debug("stored_slr_entry: " + stored_slr_entry.log_entry)
            logger.debug("stored_ssr_entry: " + stored_ssr_entry.log_entry)

        # Response data container
        try:
            response_data = {}
            response_data['code'] = code

            response_data['data'] = {}

            response_data['data']['slr'] = stored_slr_entry.to_record_dict

            response_data['data']['ssr'] = stored_ssr_entry.to_record_dict

            response_data['data']['surrogate_id'] = surrogate_id
        except Exception as exp:
            logger.error('Could not prepare response data: ' + repr(exp))
            raise ApiError(code=500,
                           title="Could not prepare response data",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.info('Response data ready')
            logger.debug('response_data: ' + repr(response_data))

        response_data_dict = dict(response_data)
        logger.debug('response_data_dict: ' + repr(response_data_dict))
        return make_json_response(data=response_data_dict, status_code=201)
Exemplo n.º 5
0
    def post(self, account_id, source_slr_id, sink_slr_id):

        try:
            endpoint = str(
                api.url_for(self,
                            account_id=account_id,
                            source_slr_id=source_slr_id,
                            sink_slr_id=sink_slr_id))
        except Exception as exp:
            endpoint = str(__name__)

        try:
            api_key = request.headers.get('Api-Key')
        except Exception as exp:
            logger.error("No ApiKey in headers")
            logger.debug("No ApiKey in headers: " + repr(repr(exp)))
            return provideApiKey(endpoint=endpoint)

        try:
            account_id = str(account_id)
        except Exception as exp:
            raise ApiError(code=400,
                           title="Unsupported account_id",
                           detail=repr(exp),
                           source=endpoint)

        try:
            source_slr_id = str(source_slr_id)
        except Exception as exp:
            raise ApiError(code=400,
                           title="Unsupported source_slr_id",
                           detail=repr(exp),
                           source=endpoint)

        try:
            sink_slr_id = str(sink_slr_id)
        except Exception as exp:
            raise ApiError(code=400,
                           title="Unsupported sink_slr_id",
                           detail=repr(exp),
                           source=endpoint)

        # load JSON
        json_data = request.get_json()
        if not json_data:
            error_detail = {
                '0': 'Set application/json as Content-Type',
                '1': 'Provide json payload'
            }
            raise ApiError(code=400,
                           title="No input data provided",
                           detail=error_detail,
                           source=endpoint)
        else:
            logger.debug("json_data: " + json.dumps(json_data))

        # Validate payload content
        schema = NewConsent()
        schema_validation_result = schema.load(json_data)

        # Check validation errors
        if schema_validation_result.errors:
            logger.error("Invalid payload")
            raise ApiError(code=400,
                           title="Invalid payload",
                           detail=dict(schema_validation_result.errors),
                           source=endpoint)
        else:
            logger.debug("JSON validation -> OK")

        ######
        # Source
        ######
        # Consent Record
        try:
            source_cr_payload = json_data['data']['source'][
                'consentRecordPayload']['attributes']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch source_cr_payload from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got source_cr_payload: " +
                         json.dumps(source_cr_payload))

        # Consent Status Record
        try:
            source_csr_payload = json_data['data']['source'][
                'consentStatusRecordPayload']['attributes']
        except Exception as exp:
            raise ApiError(
                code=400,
                title="Could not fetch source_csr_payload from json",
                detail=repr(exp),
                source=endpoint)
        else:
            logger.debug("Got source_csr_payload: " +
                         json.dumps(source_csr_payload))

        ######
        # Sink
        ######
        # Consent Record
        try:
            sink_cr_payload = json_data['data']['sink'][
                'consentRecordPayload']['attributes']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch sink_cr_payload from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got sink_cr_payload: " + json.dumps(sink_cr_payload))

        # Consent Status Record
        try:
            sink_csr_payload = json_data['data']['sink'][
                'consentStatusRecordPayload']['attributes']
        except Exception as exp:
            raise ApiError(code=400,
                           title="Could not fetch sink_csr_payload from json",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.debug("Got sink_csr_payload: " +
                         json.dumps(sink_csr_payload))

        #####
        # IDs from CR and CSR payloads
        #####
        try:
            # Source CR
            try:
                source_cr_cr_id = source_cr_payload['common_part']['cr_id']
                source_cr_rs_id = source_cr_payload['common_part'][
                    'rs_description']['resource_set']['rs_id']
                source_cr_slr_id = source_cr_payload['common_part']['slr_id']
                source_cr_subject_id = source_cr_payload['common_part'][
                    'subject_id']
                source_cr_surrogate_id = source_cr_payload['common_part'][
                    'surrogate_id']
                source_cr_role = source_cr_payload['common_part']['role']
            except Exception as exp:
                error_title = "Could not fetch IDs from Source CR payload"
                raise

            # Source CSR
            try:
                source_csr_surrogate_id = source_csr_payload['surrogate_id']
                source_csr_cr_id = source_csr_payload['cr_id']
                source_csr_prev_record_id = source_csr_payload[
                    'prev_record_id']
                source_csr_record_id = source_csr_payload['record_id']
                source_csr_consent_status = source_csr_payload[
                    'consent_status']
                source_csr_issued = source_csr_payload['iat']
            except Exception as exp:
                error_title = "Could not fetch IDs from Source CSR payload"
                raise

            # Sink CR
            try:
                sink_cr_cr_id = sink_cr_payload['common_part']['cr_id']
                sink_cr_rs_id = sink_cr_payload['common_part'][
                    'rs_description']['resource_set']['rs_id']
                sink_cr_slr_id = sink_cr_payload['common_part']['slr_id']
                sink_cr_subject_id = sink_cr_payload['common_part'][
                    'subject_id']
                sink_cr_surrogate_id = sink_cr_payload['common_part'][
                    'surrogate_id']
                sink_cr_role = sink_cr_payload['common_part']['role']
            except Exception as exp:
                error_title = "Could not fetch IDs from Sink CR payload"
                raise

            # Sink CSR
            try:
                sink_csr_surrogate_id = sink_csr_payload['surrogate_id']
                sink_csr_cr_id = sink_csr_payload['cr_id']
                sink_csr_prev_record_id = sink_csr_payload['prev_record_id']
                sink_csr_record_id = sink_csr_payload['record_id']
                sink_csr_consent_status = sink_csr_payload['consent_status']
                sink_csr_issued = sink_csr_payload['iat']
            except Exception as exp:
                error_title = "Could not fetch IDs from Sink CSR payload"
                raise

        except Exception as exp:
            logger.error(error_title)
            raise ApiError(code=400,
                           title=error_title,
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.info("IDs fetched from CR and CSR payloads")

        ######
        # Sign
        ####

        # Sign Source CR
        try:
            source_cr_signed = sign_cr(account_id=account_id,
                                       payload=source_cr_payload,
                                       endpoint=endpoint)
        except Exception as exp:
            logger.error("Could not sign Source's CR: " + repr(exp))
            raise
        else:
            logger.info("Source CR signed")
            logger.debug("source_cr_signed: " + json.dumps(source_cr_signed))

        # Sign Source CSR
        try:
            source_csr_signed = sign_csr(account_id=account_id,
                                         payload=source_csr_payload,
                                         endpoint=endpoint)
        except Exception as exp:
            logger.error("Could not sign Source's CSR: " + repr(exp))
            raise
        else:
            logger.info("Source CSR signed")
            logger.debug("source_csr_signed: " + json.dumps(source_csr_signed))

        # Sign Sink CR
        try:
            sink_cr_signed = sign_cr(account_id=account_id,
                                     payload=sink_cr_payload,
                                     endpoint=endpoint)
        except Exception as exp:
            logger.error("Could not sign Source's CR: " + repr(exp))
            raise
        else:
            logger.info("Sink's CR signed")
            logger.debug("sink_cr_signed: " + json.dumps(sink_cr_signed))

        # Sign Sink CSR
        try:
            sink_csr_signed = sign_csr(account_id=account_id,
                                       payload=sink_csr_payload,
                                       endpoint=endpoint)
        except Exception as exp:
            logger.error("Could not sign Sink's CSR: " + repr(exp))
            raise
        else:
            logger.info("Sink's CSR signed")
            logger.debug("sink_csr_signed: " + json.dumps(sink_csr_signed))

        #########
        # Store #
        #########

        logger.info("Creating objects to store")
        # Source SLR
        try:
            logger.info("Creating Source SLR")
            source_slr_entry = ServiceLinkRecord(
                surrogate_id=source_cr_surrogate_id,
                account_id=account_id,
                service_link_record_id=source_cr_slr_id)
        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)
        else:
            logger.info("source_slr_entry created")
            logger.info("source_slr_entry: " + source_slr_entry.log_entry)

        # Sink SLR
        try:
            logger.info("Creating Sink SLR")
            sink_slr_entry = ServiceLinkRecord(
                surrogate_id=sink_cr_surrogate_id,
                account_id=account_id,
                service_link_record_id=sink_cr_slr_id)
        except Exception as exp:
            error_title = "Failed to create Sink's Service Link Record object"
            logger.error(error_title + ": " + repr(exp))
            raise ApiError(code=500,
                           title=error_title,
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.info("sink_slr_entry created")
            logger.info("sink_slr_entry: " + sink_slr_entry.log_entry)

        # Source CR
        try:
            logger.info("Creating Source CR")
            source_cr_entry = ConsentRecord(
                consent_record=source_cr_signed,
                consent_id=source_cr_cr_id,
                surrogate_id=source_cr_surrogate_id,
                resource_set_id=source_cr_rs_id,
                service_link_record_id=source_cr_slr_id,
                subject_id=source_cr_subject_id,
                role=source_cr_role)
        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)
        else:
            logger.info("source_cr_entry created")
            logger.info("source_cr_entry: " + source_cr_entry.log_entry)

        # Sink CR
        try:
            logger.info("Creating Sink CR")
            sink_cr_entry = ConsentRecord(
                consent_record=sink_cr_signed,
                consent_id=sink_cr_cr_id,
                surrogate_id=sink_cr_surrogate_id,
                resource_set_id=sink_cr_rs_id,
                service_link_record_id=sink_cr_slr_id,
                subject_id=sink_cr_subject_id,
                role=sink_cr_role)
        except Exception as exp:
            error_title = "Failed to create Sink's Consent Record object"
            logger.error(error_title + ": " + repr(exp))
            raise ApiError(code=500,
                           title=error_title,
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.info("sink_cr_entry created")
            logger.info("sink_cr_entry: " + sink_cr_entry.log_entry)

        # Source CSR
        try:
            logger.info("Creating Source CSR")
            source_csr_entry = ConsentStatusRecord(
                consent_status_record_id=source_csr_record_id,
                status=source_csr_consent_status,
                consent_status_record=source_csr_signed,
                consent_record_id=source_csr_cr_id,
                issued_at=source_csr_issued,
                prev_record_id=source_csr_prev_record_id)
        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("source_csr_entry created")
            logger.info("source_csr_entry: " + source_csr_entry.log_entry)

        # Sink CSR
        try:
            logger.info("Creating Sink CSR")
            sink_csr_entry = ConsentStatusRecord(
                consent_status_record_id=sink_csr_record_id,
                status=sink_csr_consent_status,
                consent_status_record=sink_csr_signed,
                consent_record_id=sink_csr_cr_id,
                issued_at=sink_csr_issued,
                prev_record_id=sink_csr_prev_record_id)
        except Exception as exp:
            error_title = "Failed to create Sink'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("sink_csr_entry created")
            logger.info("sink_csr_entry: " + sink_csr_entry.log_entry)

        # Store CRs and CSRs
        try:
            logger.info(
                "About to store Consent Records and Consent Status Records")
            stored_source_cr_entry, stored_source_csr_entry, stored_sink_cr_entry, stored_sink_csr_entry = store_cr_and_csr(
                source_slr_entry=source_slr_entry,
                sink_slr_entry=sink_slr_entry,
                source_cr_entry=source_cr_entry,
                source_csr_entry=source_csr_entry,
                sink_cr_entry=sink_cr_entry,
                sink_csr_entry=sink_csr_entry,
                endpoint=endpoint)
        except Exception as exp:
            error_title = "Could not store Consent Record and Consent Status Record"
            logger.error(error_title + ": " + repr(exp))
            raise
        else:
            logger.info("Stored Consent Record and Consent Status Record")
            logger.info("Source CR: " + stored_source_cr_entry.log_entry)
            logger.info("Source CSR: " + stored_source_csr_entry.log_entry)
            logger.info("Sink CR: " + stored_sink_cr_entry.log_entry)
            logger.info("Sink CSR: " + stored_sink_csr_entry.log_entry)

        # Response data container
        try:
            response_data = {}
            response_data['data'] = {}

            response_data['data']['source'] = {}
            response_data['data']['source']['consentRecord'] = {}
            response_data['data']['source']['consentRecord'][
                'type'] = "ConsentRecord"
            response_data['data']['source']['consentRecord']['attributes'] = {}
            response_data['data']['source']['consentRecord']['attributes'][
                'cr'] = stored_source_cr_entry.to_record_dict

            response_data['data']['source']['consentStatusRecord'] = {}
            response_data['data']['source']['consentStatusRecord'][
                'type'] = "ConsentStatusRecord"
            response_data['data']['source']['consentStatusRecord'][
                'attributes'] = {}
            response_data['data']['source']['consentStatusRecord'][
                'attributes']['csr'] = stored_source_csr_entry.to_record_dict

            response_data['data']['sink'] = {}
            response_data['data']['sink']['consentRecord'] = {}
            response_data['data']['sink']['consentRecord'][
                'type'] = "ConsentRecord"
            response_data['data']['sink']['consentRecord']['attributes'] = {}
            response_data['data']['sink']['consentRecord']['attributes'][
                'cr'] = stored_sink_cr_entry.to_record_dict

            response_data['data']['sink']['consentStatusRecord'] = {}
            response_data['data']['sink']['consentStatusRecord'][
                'type'] = "ConsentStatusRecord"
            response_data['data']['sink']['consentStatusRecord'][
                'attributes'] = {}
            response_data['data']['sink']['consentStatusRecord']['attributes'][
                'csr'] = stored_sink_csr_entry.to_record_dict

        except Exception as exp:
            logger.error('Could not prepare response data: ' + repr(exp))
            raise ApiError(code=500,
                           title="Could not prepare response data",
                           detail=repr(exp),
                           source=endpoint)
        else:
            logger.info('Response data ready')
            logger.debug('response_data: ' + json.dumps(response_data))

        response_data_dict = dict(response_data)
        logger.debug('response_data_dict: ' + json.dumps(response_data_dict))
        return make_json_response(data=response_data_dict, status_code=201)
Exemplo n.º 6
0
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
Exemplo n.º 7
0
def get_account_id_by_cr(cr_id=None,
                         endpoint="get_account_id_by_cr(cr_id, endpoint)"):
    if cr_id is None:
        raise AttributeError("Provide cr_id as parameter")

    logger.info("Executing for: " + str(endpoint))

    ##
    # Account
    try:
        logger.info("Create Account object")
        account_entry = Account()
    except Exception as exp:
        error_title = "Failed to create Account object"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("account_entry: " + account_entry.log_entry)

    # Get database table name for Consent Status Record
    try:
        logger.info("Get Account table name")
        account_table_name = account_entry.table_name
    except Exception as exp:
        error_title = "Failed to get Account table name"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Got Account table name: " + str(account_table_name))

    ##
    # ServiceLinkRecord
    try:
        logger.info("Create ServiceLinkRecord object")
        slr_entry = ServiceLinkRecord()
    except Exception as exp:
        error_title = "Failed to create ServiceLinkRecord object"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("slr_entry: " + slr_entry.log_entry)

    # Get database table name for Consent Status Record
    try:
        logger.info("Get ServiceLinkRecord table name")
        slr_table_name = slr_entry.table_name
    except Exception as exp:
        error_title = "Failed to get ServiceLinkRecord table name"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Got ServiceLinkRecord table name: " + str(slr_table_name))

    ##
    # ConsentRecord
    try:
        logger.info("Create ConsentRecord object")
        cr_entry = ConsentRecord()
    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.info("cr_entry: " + cr_entry.log_entry)

    # Get database table name for Consent Status Record
    try:
        logger.info("Get Consent Record table name")
        cr_table_name = cr_entry.table_name
    except Exception as exp:
        error_title = "Failed to get Consent 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 Record table name: " + str(cr_table_name))

    # 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 Account ID
    try:
        logger.info("Get Account ID")
        cursor, account_id = get_account_id_by_csr_id(
            cursor=cursor,
            cr_id=cr_id,
            acc_table_name=account_table_name,
            slr_table_name=slr_table_name,
            cr_table_name=cr_table_name)
    except IndexError as exp:
        error_title = "Account ID Not Found"
        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 get Account ID"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Got Account ID: " + str(cr_table_name))
        return account_id
Exemplo n.º 8
0
def init_slr_sink(account_id=None,
                  slr_id=None,
                  pop_key=None,
                  endpoint="init_slr_sink()"):

    logger.info("init_slr_sink()")

    if account_id is None:
        raise AttributeError("Provide account_id as parameter")
    if slr_id is None:
        raise AttributeError("Provide slr_id as parameter")
    if pop_key is None:
        raise AttributeError("Provide pop_key as parameter")

    if not isinstance(account_id, str):
        try:
            account_id = str(account_id)
        except Exception:
            raise TypeError("account_id MUST be str, not " +
                            str(type(account_id)))
    if not isinstance(slr_id, str):
        try:
            slr_id = str(slr_id)
        except Exception:
            raise TypeError("slr_id MUST be str, not " + str(type(slr_id)))
    if not isinstance(pop_key, dict):
        try:
            pop_key = dict(pop_key)
        except Exception:
            raise TypeError("pop_key MUST be dict, not " + str(type(pop_key)))
    if not isinstance(endpoint, str):
        try:
            endpoint = str(endpoint)
        except Exception:
            raise TypeError("endpoint MUST be str, not " + str(type(endpoint)))

    logger.info("Initing SLR")
    try:
        slr_entry = ServiceLinkRecord(service_link_record_id=slr_id,
                                      account_id=account_id,
                                      pop_key=pop_key)
    except Exception as exp:
        logger.error('Could not create Service Link Record object: ' +
                     repr(exp))
        raise ApiError(code=500,
                       title="Failed to create Service Link Record object",
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Service Link Record entry created")
        logger.debug(slr_entry.log_entry)

    # 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)

    # Store DB entry
    try:
        cursor = slr_entry.to_db(cursor=cursor)
        slr_id = slr_entry.service_link_record_id
        db.connection.commit()
    except IntegrityError as exp:
        error_title = "Service Link ID already exists"
        error_detail = str(exp.args[1])
        logger.error(error_title + " - " + error_detail)
        db.connection.rollback()
        logger.debug('--> rollback')
        raise ApiError(code=409,
                       title=error_title,
                       detail=error_detail,
                       source=endpoint)
    except Exception as exp:
        logger.error('Slr init commit failed: ' + repr(exp))
        db.connection.rollback()
        logger.debug('--> rollback')
        raise ApiError(code=500,
                       title="Failed to store init SLR",
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info('Slr initialized commited')
        logger.debug("slr_entry: " + slr_entry.log_entry)
        return slr_id
Exemplo n.º 9
0
def get_last_slr_status(account_id=None,
                        slr_id=None,
                        endpoint="get_last_slr_status()"):
    if slr_id is None:
        raise AttributeError("Provide slr_id as parameter")
    if account_id is None:
        raise AttributeError("Provide account_id 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)

    # Init ServiceLinkRecord Object
    try:
        logger.info("Create ServiceLinkRecord object")
        slr_entry = ServiceLinkRecord(service_link_record_id=slr_id,
                                      account_id=account_id)
        logger.info(slr_entry.log_entry)
    except Exception as exp:
        error_title = "Failed to create Service Link Record object"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.debug("slr_entry: " + slr_entry.log_entry)

    # Get ServiceLinkRecord from DB
    try:
        cursor = slr_entry.from_db(cursor=cursor)
    except IndexError as exp:
        error_title = "Service Link Status Record not found with provided information."
        error_detail = "Account ID was {} and Service Link Record ID was {}.".format(
            account_id, slr_id)
        logger.error(error_title + " " + error_detail + ": " + repr(exp))
        raise ApiError(code=404,
                       title=error_title,
                       detail=error_detail,
                       source=endpoint)
    except Exception as exp:
        error_title = "Failed to fetch Service Link Record from DB"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=str(exp.message),
                       source=endpoint)
    else:
        logger.debug("slr_entry: " + slr_entry.log_entry)

    # Create ServiceLinkStatusRecord object
    try:
        slsr_entry = ServiceLinkStatusRecord()
    except Exception as exp:
        error_title = "Failed to create ServiceLinkStatusRecord object"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.debug("slsr_entry: " + slsr_entry.log_entry)

    # Get database table name for ServiceLinkStatusRecord
    try:
        logger.info("Get ServiceLinkStatusRecord table name")
        slsr_table_name = slsr_entry.table_name
    except Exception as exp:
        error_title = "Failed to get ServiceLinkStatusRecord table name"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Got ServiceLinkStatusRecord table name: " +
                    str(slsr_table_name))

    # Get ServiceLinkStatusRecord ID
    try:
        cursor, slsr_id = get_last_slsr_id(cursor=cursor,
                                           slr_id=slr_id,
                                           table_name=slsr_table_name)
    except IndexError as exp:
        error_title = "ServiceLinkStatusRecord not found from DB with given Consent Record 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 get last ServiceLinkStatusRecord ID from database"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.debug("slsr_id: " + str(slsr_id))

    # Append ID to ServiceLinkStatusRecord Object
    try:
        logger.info("Append ID to ServiceLinkStatusRecord object: " +
                    slsr_entry.log_entry)
        slsr_entry.service_link_status_record_id = slsr_id
    except Exception as exp:
        error_title = "Failed to append ID to ServiceLinkStatusRecord object"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Appended ID to ServiceLinkStatusRecord object: " +
                    slsr_entry.log_entry)

    # Get ServiceLinkStatusRecord from DB
    try:
        cursor = slsr_entry.from_db(cursor=cursor)
    except IndexError as exp:
        error_title = "ServiceLinkStatusRecord 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 ServiceLinkStatusRecord from DB"
        logger.error(error_title + ": " + repr(exp))
        raise ApiError(code=500,
                       title=error_title,
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.debug("slsr_entry: " + slsr_entry.log_entry)

    return slsr_entry.to_api_dict
Exemplo n.º 10
0
def get_slrs_for_service(service_id=None, surrogate_id="", account_id=""):
    """
    Get all slr -entries related to service
    :param service_id:
    :param surrogate_id:
    :param account_id:
    :return: List of dicts
    """
    if service_id is None:
        raise AttributeError("Provide service_id as parameter")
    logger.info("service_id: " + str(service_id))
    logger.info("surrogate_id: " + str(surrogate_id))
    logger.info("account_id: " + str(account_id))

    # Get table name
    logger.info("Create slr")
    db_entry_object = ServiceLinkRecord()
    logger.info(db_entry_object.log_entry)
    logger.info("Get table name")
    table_name = db_entry_object.table_name
    logger.info("Got table name: " + str(table_name))

    # Get DB cursor
    try:
        cursor = get_db_cursor()
    except Exception as exp:
        logger.error('Could not get database cursor: ' + repr(exp))
        raise

    # Get primary keys for slr
    try:
        cursor, id_list = get_slr_ids_by_service(cursor=cursor,
                                                 service_id=service_id,
                                                 surrogate_id=surrogate_id,
                                                 account_id=account_id,
                                                 table_name=table_name)
    except Exception as exp:
        logger.error('Could not get primary key list: ' + repr(exp))
        raise

    # Get slrs from database
    logger.info("Get slrs from database")
    db_entry_list = []
    account_id_list = []
    for id in id_list:
        logger.info("Getting slr with slr_id: " + str(id))
        db_entry_dict, account_id = get_slr_for_service(service_id=service_id,
                                                        slr_id=id)
        db_entry_list.append(db_entry_dict)
        account_id_list.append(account_id)
        logger.info("slr object added to list: " + json.dumps(db_entry_dict))
        logger.info("account_id added to list: " + str(account_id))

    try:
        account_id_list = list(set(account_id_list))
    except Exception as exp:
        logger.error('Could not remove duplicates from account id listing: ' +
                     repr(exp))
        raise

    return db_entry_list, account_id_list
Exemplo n.º 11
0
def get_slr_record(account_id=None, slr_id=None, endpoint="get_slr_record()"):

    logger.info("get_slr_record()")

    if account_id is None:
        raise AttributeError("Provide account_id as parameter")
    if slr_id is None:
        raise AttributeError("Provide slr_id as parameter")

    if not isinstance(account_id, str):
        try:
            account_id = str(account_id)
        except Exception:
            raise TypeError("account_id MUST be str, not " +
                            str(type(account_id)))
    if not isinstance(slr_id, str):
        try:
            slr_id = str(slr_id)
        except Exception:
            raise TypeError("slr_id MUST be str, not " + str(type(slr_id)))
    if not isinstance(endpoint, str):
        try:
            endpoint = str(endpoint)
        except Exception:
            raise TypeError("endpoint MUST be str, not " + str(type(endpoint)))

    logger.info("Creating ServiceLinkRecord object")
    try:
        slr_entry = ServiceLinkRecord(service_link_record_id=slr_id,
                                      account_id=account_id)
    except Exception as exp:
        logger.error('Could not create Service Link Record object: ' +
                     repr(exp))
        raise ApiError(code=500,
                       title="Failed to create Service Link Record object",
                       detail=repr(exp),
                       source=endpoint)
    else:
        logger.info("Service Link Record entry created")
        logger.debug(slr_entry.log_entry)

    # 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)

    logger.info("Get ServiceLinkRecord from database")
    try:
        cursor = slr_entry.from_db(cursor=cursor)
    except Exception as exp:
        error_title = "Could not get ServiceLinkRecord from database"
        error_detail = str(exp.message)
        logger.error(error_title + " - " + error_detail)
        raise
    else:
        logger.info('Got ServiceLinkRecord from database')
        logger.debug("slr_entry: " + slr_entry.log_entry)
        return slr_entry
Exemplo n.º 12
0
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)