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import jsonschema
import os
import re
import yaml
import sys
import discord
import logging
from colorlog import ColoredFormatter
log_level = logging.DEBUG
log_format = (
" %(log_color)s%(levelname)-8s%(reset)s |"
" %(log_color)s%(message)s%(reset)s"
)
logging.root.setLevel(log_level)
formatter = ColoredFormatter(log_format)
stream = logging.StreamHandler()
stream.setLevel(log_level)
stream.setFormatter(formatter)
LOG = logging.getLogger("pythonConfig")
LOG.setLevel(log_level)
LOG.addHandler(stream)
TOKEN = None
NAMING_SCHEME = None
BOT_COLOR = None
SQLITE_NAME = "disarchive"
DB_NAME = None
DB_ENGINE = None
DB_HOST = None
DB_PORT = None
DB_USER = None
DB_PASSWORD = None
schema = {
"type": "object",
"properties": {
"general": {
"type": "object",
"properties": {
"token": {"type": "string"},
"bot_color": {"type": "string", "default": "#fc5f4e"},
"naming_scheme": {
"enum": ["random", "timestamp", "id", "original"]
},
},
"required": ["token"],
},
"sqlite": {
"type": "object",
"properties": {
"name": {"type": "string", "default": "disarchive"},
},
"required": ["name"],
},
"mysql": {
"type": "object",
"properties": {
"name": {"type": "string", "default": "disarchive"},
"host": {"type": "string", "default": "localhost"},
"port": {"type": "integer", "default": 3306},
"user": {"type": "string"},
"password": {"type": "string"},
},
"required": [
"name",
"host",
"port",
"user",
"password",
],
},
"postgresql": {
"type": "object",
"properties": {
"name": {"type": "string", "default": "disarchive"},
"host": {"type": "string", "default": "localhost"},
"port": {"type": "integer", "default": 5432},
"user": {"type": "string"},
"password": {"type": "string"},
},
"required": [
"name",
"host",
"port",
"user",
"password",
],
},
},
"required": ["general"],
}
# Load config file or alert user if not found
def load_config():
# create images directory if it doesn't exist
if not os.path.exists("images"):
os.makedirs("images")
if os.path.exists("/.dockerenv"):
file_path = "/config/config.yaml"
else:
file_path = "config.yaml"
try:
with open(file_path, "r") as f:
file_contents = f.read()
validate_config(file_contents)
except FileNotFoundError:
sys.exit(
LOG.critical(
"config.yaml file not found. Please use the template to"
" configure the bot."
)
)
# Validate the config file against the schema
def validate_config(file_contents):
global TOKEN, NAMING_SCHEME, BOT_COLOR, SQLITE_NAME, DB_NAME, DB_ENGINE, DB_HOST, DB_PORT, DB_USER, DB_PASSWORD
config = yaml.safe_load(file_contents)
try:
jsonschema.validate(config, schema)
except jsonschema.ValidationError as e:
sys.exit(LOG.critical(f"Error in config.yaml file: {e.message}"))
# Make sure "bot_color" is a valid hex color
hex_pattern_one = "^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$"
hex_pattern_two = "^([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$"
# Check if the bot_color is a valid hex color
if "bot_color" in config["general"]:
if not bool(
re.match(hex_pattern_one, config["general"]["bot_color"])
) and not bool(
re.match(hex_pattern_two, config["general"]["bot_color"])
):
LOG.warn(
"bot_color is not a valid hex color... defaulting to #26dfc9"
)
else:
BOT_COLOR = discord.Color(
int((config["general"]["bot_color"]).replace("#", ""), 16)
)
# Naming scheme
if "naming_scheme" in config["general"]:
NAMING_SCHEME = config["general"]["naming_scheme"]
else:
LOG.info("No naming scheme specified... defaulting to random")
NAMING_SCHEME = "random"
# Assign database variables
if "sqlite" in config:
DB_ENGINE = "sqlite"
if "name" in config["sqlite"]:
SQLITE_NAME = config["sqlite"]["name"]
elif "mysql" in config:
DB_ENGINE = "mysql"
DB_NAME = config["mysql"]["name"]
DB_HOST = config["mysql"]["host"]
DB_PORT = config["mysql"]["port"]
DB_USER = config["mysql"]["user"]
DB_PASSWORD = config["mysql"]["password"]
elif "postgresql" in config:
DB_ENGINE = "postgresql"
DB_NAME = config["postgresql"]["name"]
DB_HOST = config["postgresql"]["host"]
DB_PORT = config["postgresql"]["port"]
DB_USER = config["postgresql"]["user"]
DB_PASSWORD = config["postgresql"]["password"]
else:
LOG.warn("No database engine specified. Defaulting to SQLite.")
DB_ENGINE = "sqlite"
TOKEN = config["general"]["token"]
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