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131 lines
5.1 KiB
Python
131 lines
5.1 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from socket import error as SocketError
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import sys
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import os
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import signal
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import web
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try:
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from gevent.pywsgi import WSGIServer
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from gevent.pool import Pool
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from gevent import __version__ as geventVersion
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gevent_present = True
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except ImportError:
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from tornado.wsgi import WSGIContainer
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from tornado.httpserver import HTTPServer
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from tornado.ioloop import IOLoop
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from tornado import version as tornadoVersion
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gevent_present = False
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class server:
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wsgiserver = None
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restart= False
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def __init__(self):
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signal.signal(signal.SIGINT, self.killServer)
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signal.signal(signal.SIGTERM, self.killServer)
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def start_gevent(self):
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try:
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ssl_args = dict()
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certfile_path = web.ub.config.get_config_certfile()
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keyfile_path = web.ub.config.get_config_keyfile()
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if certfile_path and keyfile_path:
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if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
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ssl_args = {"certfile": certfile_path,
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"keyfile": keyfile_path}
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else:
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web.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
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if os.name == 'nt':
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self.wsgiserver= WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
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else:
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self.wsgiserver = WSGIServer(('', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
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self.wsgiserver.serve_forever()
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except SocketError:
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try:
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web.app.logger.info('Unable to listen on \'\', trying on IPv4 only...')
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self.wsgiserver = WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
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self.wsgiserver.serve_forever()
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except (OSError, SocketError) as e:
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web.app.logger.info("Error starting server: %s" % e.strerror)
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print("Error starting server: %s" % e.strerror)
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web.helper.global_WorkerThread.stop()
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sys.exit(1)
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except Exception:
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web.app.logger.info("Unknown error while starting gevent")
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def startServer(self):
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if gevent_present:
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web.app.logger.info('Starting Gevent server')
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# leave subprocess out to allow forking for fetchers and processors
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self.start_gevent()
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else:
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try:
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ssl = None
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web.app.logger.info('Starting Tornado server')
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certfile_path = web.ub.config.get_config_certfile()
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keyfile_path = web.ub.config.get_config_keyfile()
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if certfile_path and keyfile_path:
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if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
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ssl = {"certfile": certfile_path,
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"keyfile": keyfile_path}
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else:
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web.app.logger.info('The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl. Cert path: %s | Key path: %s' % (certfile_path, keyfile_path))
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# Max Buffersize set to 200MB
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http_server = HTTPServer(WSGIContainer(web.app),
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max_buffer_size = 209700000,
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ssl_options=ssl)
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http_server.listen(web.ub.config.config_port)
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self.wsgiserver=IOLoop.instance()
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self.wsgiserver.start()
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# wait for stop signal
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self.wsgiserver.close(True)
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except SocketError as e:
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web.app.logger.info("Error starting server: %s" % e.strerror)
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print("Error starting server: %s" % e.strerror)
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web.helper.global_WorkerThread.stop()
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sys.exit(1)
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if self.restart == True:
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web.app.logger.info("Performing restart of Calibre-Web")
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web.helper.global_WorkerThread.stop()
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if os.name == 'nt':
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arguments = ["\"" + sys.executable + "\""]
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for e in sys.argv:
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arguments.append("\"" + e + "\"")
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os.execv(sys.executable, arguments)
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else:
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os.execl(sys.executable, sys.executable, *sys.argv)
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else:
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web.app.logger.info("Performing shutdown of Calibre-Web")
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web.helper.global_WorkerThread.stop()
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sys.exit(0)
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def setRestartTyp(self,starttyp):
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self.restart=starttyp
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def killServer(self, signum, frame):
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self.stopServer()
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def stopServer(self):
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if gevent_present:
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self.wsgiserver.close()
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else:
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self.wsgiserver.add_callback(self.wsgiserver.stop)
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@staticmethod
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def getNameVersion():
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if gevent_present:
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return {'Gevent':'v'+geventVersion}
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else:
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return {'Tornado':'v'+tornadoVersion}
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# Start Instance of Server
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Server=server()
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