ahriman/src/ahriman/application/handlers/web.py

94 lines
3.4 KiB
Python

#
# Copyright (c) 2021-2023 ahriman team.
#
# This file is part of ahriman
# (see https://github.com/arcan1s/ahriman).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import argparse
from collections.abc import Generator
from ahriman.application.handlers import Handler
from ahriman.core.configuration import Configuration
from ahriman.core.spawn import Spawn
class Web(Handler):
"""
web server handler
"""
ALLOW_AUTO_ARCHITECTURE_RUN = False
ALLOW_MULTI_ARCHITECTURE_RUN = False # required to be able to spawn external processes
COMMAND_ARGS_WHITELIST = ["force", "log_handler", ""]
@classmethod
def run(cls, args: argparse.Namespace, architecture: str, configuration: Configuration, *,
report: bool, unsafe: bool) -> None:
"""
callback for command line
Args:
args(argparse.Namespace): command line args
architecture(str): repository architecture
configuration(Configuration): configuration instance
report(bool): force enable or disable reporting
unsafe(bool): if set no user check will be performed before path creation
"""
# we are using local import for optional dependencies
from ahriman.web.web import run_server, setup_service
spawner_args = Web.extract_arguments(args, architecture, configuration)
spawner = Spawn(args.parser(), architecture, list(spawner_args))
spawner.start()
application = setup_service(architecture, configuration, spawner)
run_server(application)
# terminate spawn process at the last
spawner.stop()
spawner.join()
@staticmethod
def extract_arguments(args: argparse.Namespace, architecture: str,
configuration: Configuration) -> Generator[str, None, None]:
"""
extract list of arguments used for current command, except for command specific ones
Args:
args(argparse.Namespace): command line args
architecture(str): repository architecture
configuration(Configuration): configuration instance
Returns:
Generator[str, None, None]: command line arguments which were used for this specific command
"""
# read architecture from the same argument list
yield from ["--architecture", architecture]
# read configuration path from current settings
if (configuration_path := configuration.path) is not None:
yield from ["--configuration", str(configuration_path)]
# arguments from command line
if args.force:
yield "--force"
if args.log_handler is not None:
yield from ["--log-handler", args.log_handler.value]
if args.quiet:
yield "--quiet"
if args.unsafe:
yield "--unsafe"