Files
python-teos/common/tools.py
Sergi Delgado Segura 1f46e6eb26 Moves logging setup to common
The setup it's identical for cli and pisad
2020-01-23 18:14:34 +01:00

102 lines
2.8 KiB
Python

import re
import os
import logging
from common.constants import LOCATOR_LEN_HEX
def check_sha256_hex_format(value):
"""
Checks if a given value is a 32-byte hex encoded string.
Args:
value(:mod:`str`): the value to be checked.
Returns:
:mod:`bool`: Whether or not the value matches the format.
"""
return isinstance(value, str) and re.match(r"^[0-9A-Fa-f]{64}$", value) is not None
def check_locator_format(value):
"""
Checks if a given value is a 16-byte hex encoded string.
Args:
value(:mod:`str`): the value to be checked.
Returns:
:mod:`bool`: Whether or not the value matches the format.
"""
return isinstance(value, str) and re.match(r"^[0-9A-Fa-f]{32}$", value) is not None
def compute_locator(tx_id):
"""
Computes an appointment locator given a transaction id.
Args:
tx_id (:obj:`str`): the transaction id used to compute the locator.
Returns:
(:obj:`str`): The computed locator.
"""
return tx_id[:LOCATOR_LEN_HEX]
def setup_data_folder(data_folder, logger):
if not os.path.isdir(data_folder):
logger.info("Data folder not found. Creating it")
os.makedirs(data_folder, exist_ok=True)
def check_conf_fields(conf_fields):
conf_dict = {}
for field in conf_fields:
value = conf_fields[field]["value"]
correct_type = conf_fields[field]["type"]
if (value is not None) and isinstance(value, correct_type):
conf_dict[field] = value
else:
err_msg = "{} variable in config is of the wrong type".format(field)
raise ValueError(err_msg)
return conf_dict
def extend_paths(base_path, config_fields):
for key, field in config_fields.items():
if field.get("path"):
config_fields[key]["value"] = base_path + config_fields[key]["value"]
return config_fields
def setup_logging(log_file_path, log_name_prefix):
if not isinstance(log_file_path, str):
print(log_file_path)
raise ValueError("Wrong log file path.")
if not isinstance(log_name_prefix, str):
raise ValueError("Wrong log file name.")
# Create the file logger
f_logger = logging.getLogger("{}_file_log".format(log_name_prefix))
f_logger.setLevel(logging.INFO)
fh = logging.FileHandler(log_file_path)
fh.setLevel(logging.INFO)
fh_formatter = logging.Formatter("%(message)s")
fh.setFormatter(fh_formatter)
f_logger.addHandler(fh)
# Create the console logger
c_logger = logging.getLogger("{}_console_log".format(log_name_prefix))
c_logger.setLevel(logging.INFO)
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
ch_formatter = logging.Formatter("%(message)s.", "%Y-%m-%d %H:%M:%S")
ch.setFormatter(ch_formatter)
c_logger.addHandler(ch)