def main():
quotes = [
'The unexamined life is not worth living – Socrates',
'Entities should not be multiplied unnecessarily – William of Ockham',
'He who thinks great thoughts, often makes great errors – Martin Heidegger',
'We live in the best of all possible worlds – Gottfried Wilhelm Leibniz',
'What is rational is actual and what is actual is rational – G.W.Fy. Hegel',
'God is dead! He remains dead! And we have killed him. – Friedrich Nietzsche',
'There is but one truly serious philosophical problem, and that is suicide – Albert Camus',
'Happiness is not an ideal of reason but of imagination – Immanuel Kant',
'There is only one good, knowledge, and one evil, ignorance – Socrates',
'He who is unable to live in society, or who has no need because he is sufficient for himself, must be either a beast or a god – Aristotle',
'We are too weak to discover the truth by reason alone – St. Augustine'
]
# Selects random quote
randomQuote = random.choice(quotes)
print(Back.BLACK + Fore.CYAN +
'This program generates a random quote from a philosoher.')
choice = input(Back.BLACK + Fore.MAGENTA +
'Would you like to get a quote? y/n: ')
if choice == 'y':
clrc.success('Quote: ', randomQuote)
elif choice == 'n':
clrc.warn('Maybe another time!')
else:
clrc.error('Input Error: Please try again.')
def start_flask_server(daemonize=True, debug=True):
if Path(PID_PATH).exists():
pid = int(Path(PID_PATH).read_text())
if pid in psutil.pids():
clrc.info(
"It seems daemon is already running. Use restart command to restart it"
)
return
else:
clrc.warn(
"It seems daemon was not stopped correctly the last time. PID file exists, and PID inside it do not match any running process. Please remove PID file manually: {0}"
.format(PID_PATH))
clrc.info("After removing PID file daemon should start as usual")
return
if daemonize:
if debug:
clrc.info("Information:")
clrc.info("Database is at: {0}".format(DATABASE_PATH))
clrc.info("Daemon process PID file is at: {0}".format(PID_PATH))
if LOG_PATH:
clrc.info(
"You specified LOG_PATH. It's at: {0}".format(LOG_PATH))
if (_can_create_pid_file() and _can_create_logs()):
clrc.info("Starting daemon...")
clrc.info(
"Daemon started successfully. You can access your server at http://{0}:{1}"
.format(HOST, PORT))
clrc.info(
"If you are not able to access the web server and sure this is not a problem with firewall/closed port etc, please check logs here: {0}"
.format(LOG_PATH))
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
fh = logging.FileHandler(LOG_PATH)
logger.addHandler(fh)
# Fix to work with pyinstaller onefile
fds_to_myself = []
if getattr(sys, 'frozen', False):
fds_to_myself = [
of.fd for of in psutil.Process(os.getpid()).open_files()
if of.path == sys.executable
]
with daemon.DaemonContext(
pidfile=pidlockfile.PIDLockFile(PID_PATH),
stdout=fh.stream,
stderr=fh.stream,
files_preserve=[fh.stream] + fds_to_myself):
_run_flask_app()
clrc.success(
"Daemon started! You can access server at {0}:{1}".format(
HOST, PORT))
else:
_run_flask_app(debug=True)
def _can_create_pid_file() -> bool:
try:
with open(PID_PATH, "w") as file:
pass
Path(PID_PATH).unlink()
return True
except:
clrc.warn(
"Error creating pidfile for daemon. This error can give you some thoughts, why the problem appeared:"
)
clrc.error(traceback.format_exc())
def get_env(name: str, default: str, cast_to=None):
try:
if not config_exists:
return default
value = os.getenv(name, default)
if cast_to:
value = cast_to(value)
return value
except:
clrc.warn(
"Error getting {0} value from config file. Using default value: {1}"
.format(name, default))
return default
def _can_create_logs() -> bool:
if not LOG_PATH:
return True
try:
if Path(LOG_PATH).exists():
with open(LOG_PATH, "r") as file:
pass
else:
with open(LOG_PATH, "w") as file:
pass
Path(LOG_PATH).unlink()
return True
except:
clrc.warn(
"You provided LOGS_PATH in config file, but it seems it cannot be accessed. Here is more info on the error:"
)
clrc.error(traceback.format_exc())
return False
def add_log(user: str):
if user:
user = find_user(user)
if not user:
clrc.info("User with provided username not found. Aborting")
return
filepath: str = click.prompt("Please enter absolute path for log file")
if not filepath.strip():
clrc.info("No path provided")
return
if LOG_PATH == filepath:
clrc.info("Sorry, you cannot add log file of showme daemon to the logs. It creates eternal recursion, will eat up your space and speed up your fans :D")
return
try:
with open(filepath, "r") as file:
file.read(1)
name: str = click.prompt("Please enter name for your log")
if not name.strip():
clrc.info("No name provided")
return
if not user:
click.confirm("You are going to add log file for all users, without specifying --user=USERNAME option. It will be accessible by all users. Proceed?", abort=True)
add_log_file(name, filepath)
clrc.success("Log file added for everyone")
else:
add_log_file(name, filepath, user)
clrc.success("Log file added for user {0}".format(user.username))
except:
clrc.warn("There seems to be the problem with opening file with the provided path. Here is more debug info for you to possibly discover source of the problem:")
clrc.error(traceback.format_exc())
if not user:
click.confirm("You are going to add log file for all users, without specifying --user=USERNAME option. It will be accessible by all users. Proceed?", abort=True)
add_log_file(name, filepath)
clrc.success("Log file added for everyone")
else:
add_log_file(name, filepath, user)
clrc.success("Log file added for user {0}".format(user.username))
except:
clrc.warn("There seems to be the problem with opening file with the provided path. Here is more debug info for you to possibly discover source of the problem:")
clrc.error(traceback.format_exc())
log.add_command(add_log)
cli.add_command(help)
cli.add_command(init)
if __name__ == "__main__":
try:
cli()
except SystemExit:
# NOTE: for not logging plain SystemExit, which means well, that cli has ended it's lifecycle. That's all
pass
except:
clrc.warn("Unfortunately, major error occurred while executing command. Here is more info:")
clrc.error(traceback.format_exc())
return value
except:
clrc.warn(
"Error getting {0} value from config file. Using default value: {1}"
.format(name, default))
return default
try:
PID_PATH = get_env("PID_PATH", os.path.join(HOME_DIR, ".showme.pid"))
PORT = get_env("PORT", "4020")
HOST = get_env("HOST", "0.0.0.0")
DEBUG = get_env("DEBUG", "0", int) == 1
_SECRET_KEY_DEFAULT = "NOT_SO_SECRET_RIGHT? RIGHT? GUYS?..."
SECRET_KEY = get_env("SECRET_KEY", _SECRET_KEY_DEFAULT)
if SECRET_KEY == _SECRET_KEY_DEFAULT:
clrc.warn(
"You have default SECRET_KEY value. Please edit this in the config file at {0} to flavour your protection of csrf token"
.format(CONFIG_PATH))
DATABASE_PATH = get_env("DATABASE_PATH",
os.path.join(HOME_DIR, ".showme.db"))
LOG_PATH = get_env("LOG_PATH", os.path.join(HOME_DIR, ".showme.log"))
except:
clrc.error(
"There was major error reading config file. Cannot continue execution. Maybe this error will give you more information"
)
clrc.error(traceback.format_exc())
sys.exit(1)