mirror of
https://github.com/arcan1s/ahriman.git
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96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
#
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# Copyright (c) 2021 Evgenii Alekseev.
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#
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# This file is part of ahriman
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# (see https://github.com/arcan1s/ahriman).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import aiohttp_jinja2
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import jinja2
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import logging
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from aiohttp import web
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from ahriman.core.configuration import Configuration
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from ahriman.core.exceptions import InitializeException
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from ahriman.core.status.watcher import Watcher
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from ahriman.web.middlewares.exception_handler import exception_handler
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from ahriman.web.routes import setup_routes
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async def on_shutdown(application: web.Application) -> None:
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"""
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web application shutdown handler
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:param application: web application instance
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"""
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application.logger.warning("server terminated")
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async def on_startup(application: web.Application) -> None:
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"""
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web application start handler
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:param application: web application instance
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"""
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application.logger.info("server started")
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try:
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application["watcher"].load()
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except Exception:
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application.logger.exception("could not load packages")
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raise InitializeException()
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def run_server(application: web.Application, architecture: str) -> None:
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"""
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run web application
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:param application: web application instance
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:param architecture: repository architecture
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"""
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application.logger.info("start server")
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section = application["config"].get_section_name("web", architecture)
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host = application["config"].get(section, "host")
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port = application["config"].getint(section, "port")
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web.run_app(application, host=host, port=port, handle_signals=False,
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access_log=logging.getLogger("http"))
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def setup_service(architecture: str, config: Configuration) -> web.Application:
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"""
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create web application
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:param architecture: repository architecture
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:param config: configuration instance
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:return: web application instance
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"""
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application = web.Application(logger=logging.getLogger("http"))
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application.on_shutdown.append(on_shutdown)
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application.on_startup.append(on_startup)
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application.middlewares.append(web.normalize_path_middleware(append_slash=False, remove_slash=True))
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application.middlewares.append(exception_handler(application.logger))
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application.logger.info("setup routes")
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setup_routes(application)
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application.logger.info("setup templates")
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aiohttp_jinja2.setup(application, loader=jinja2.FileSystemLoader(config.get("web", "templates")))
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application.logger.info("setup configuration")
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application["config"] = config
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application.logger.info("setup watcher")
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application["watcher"] = Watcher(architecture, config)
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return application
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