class server:
wsgiserver = None
restart= False
def __init__(self):
signal.signal(signal.SIGINT, self.killServer)
signal.signal(signal.SIGTERM, self.killServer)
def start_gevent(self):
try:
ssl_args = dict()
certfile_path = web.ub.config.get_config_certfile()
keyfile_path = web.ub.config.get_config_keyfile()
if certfile_path and keyfile_path:
if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
ssl_args = {"certfile": certfile_path,
"keyfile": keyfile_path}
else:
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))
if os.name == 'nt':
self.wsgiserver= WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
else:
self.wsgiserver = WSGIServer(('', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
web.py3_gevent_link = self.wsgiserver
self.wsgiserver.serve_forever()
except SocketError:
try:
web.app.logger.info('Unable to listen on \'\', trying on IPv4 only...')
self.wsgiserver = WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args)
web.py3_gevent_link = self.wsgiserver
self.wsgiserver.serve_forever()
except (OSError, SocketError) as e:
web.app.logger.info("Error starting server: %s" % e.strerror)
print("Error starting server: %s" % e.strerror)
web.helper.global_WorkerThread.stop()
sys.exit(1)
except Exception:
web.app.logger.info("Unknown error while starting gevent")
def startServer(self):
if gevent_present:
web.app.logger.info('Starting Gevent server')
# leave subprocess out to allow forking for fetchers and processors
self.start_gevent()
else:
try:
ssl = None
web.app.logger.info('Starting Tornado server')
certfile_path = web.ub.config.get_config_certfile()
keyfile_path = web.ub.config.get_config_keyfile()
if certfile_path and keyfile_path:
if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
ssl = {"certfile": certfile_path,
"keyfile": keyfile_path}
else:
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))
# Max Buffersize set to 200MB
http_server = HTTPServer(WSGIContainer(web.app),
max_buffer_size = 209700000,
ssl_options=ssl)
http_server.listen(web.ub.config.config_port)
self.wsgiserver=IOLoop.instance()
self.wsgiserver.start()
# wait for stop signal
self.wsgiserver.close(True)
except SocketError as e:
web.app.logger.info("Error starting server: %s" % e.strerror)
print("Error starting server: %s" % e.strerror)
web.helper.global_WorkerThread.stop()
sys.exit(1)
# ToDo: Somehow caused by circular import under python3 refactor
if sys.version_info > (3, 0):
self.restart = web.py3_restart_Typ
if self.restart == True:
web.app.logger.info("Performing restart of Calibre-Web")
web.helper.global_WorkerThread.stop()
if os.name == 'nt':
arguments = ["\"" + sys.executable + "\""]
for e in sys.argv:
arguments.append("\"" + e + "\"")
os.execv(sys.executable, arguments)
else:
os.execl(sys.executable, sys.executable, *sys.argv)
else:
web.app.logger.info("Performing shutdown of Calibre-Web")
web.helper.global_WorkerThread.stop()
sys.exit(0)
def setRestartTyp(self,starttyp):
self.restart = starttyp
# ToDo: Somehow caused by circular import under python3 refactor
web.py3_restart_Typ = starttyp
def killServer(self, signum, frame):
self.stopServer()
def stopServer(self):
# ToDo: Somehow caused by circular import under python3 refactor
if sys.version_info > (3, 0):
if not self.wsgiserver:
if gevent_present:
self.wsgiserver = web.py3_gevent_link
else:
self.wsgiserver = IOLoop.instance()
if self.wsgiserver:
if gevent_present:
self.wsgiserver.close()
else:
self.wsgiserver.add_callback(self.wsgiserver.stop)
@staticmethod
def getNameVersion():
if gevent_present:
return {'Gevent':'v'+geventVersion}
else:
return {'Tornado':'v'+tornadoVersion}
class WebServer(object):
def __init__(self):
signal.signal(signal.SIGINT, self._killServer)
signal.signal(signal.SIGTERM, self._killServer)
self.wsgiserver = None
self.access_logger = None
self.restart = False
self.app = None
self.listen_address = None
self.listen_port = None
self.unix_socket_file = None
self.ssl_args = None
def init_app(self, application, config):
self.app = application
self.listen_address = config.get_config_ipaddress()
self.listen_port = config.config_port
if config.config_access_log:
log_name = "gevent.access" if _GEVENT else "tornado.access"
formatter = logger.ACCESS_FORMATTER_GEVENT if _GEVENT else logger.ACCESS_FORMATTER_TORNADO
self.access_logger = logger.create_access_log(
config.config_access_logfile, log_name, formatter)
else:
if not _GEVENT:
logger.get('tornado.access').disabled = True
certfile_path = config.get_config_certfile()
keyfile_path = config.get_config_keyfile()
if certfile_path and keyfile_path:
if os.path.isfile(certfile_path) and os.path.isfile(keyfile_path):
self.ssl_args = dict(certfile=certfile_path,
keyfile=keyfile_path)
else:
log.warning(
'The specified paths for the ssl certificate file and/or key file seem to be broken. Ignoring ssl.'
)
log.warning('Cert path: %s', certfile_path)
log.warning('Key path: %s', keyfile_path)
def _make_gevent_unix_socket(self, socket_file):
# the socket file must not exist prior to bind()
if os.path.exists(socket_file):
# avoid nuking regular files and symbolic links (could be a mistype or security issue)
if os.path.isfile(socket_file) or os.path.islink(socket_file):
raise OSError(errno.EEXIST, os.strerror(errno.EEXIST),
socket_file)
os.remove(socket_file)
unix_sock = WSGIServer.get_listener(socket_file, family=socket.AF_UNIX)
self.unix_socket_file = socket_file
# ensure current user and group have r/w permissions, no permissions for other users
# this way the socket can be shared in a semi-secure manner
# between the user running calibre-web and the user running the fronting webserver
os.chmod(socket_file, 0o660)
return unix_sock
def _make_gevent_socket(self):
if os.name != 'nt':
unix_socket_file = os.environ.get("CALIBRE_UNIX_SOCKET")
if unix_socket_file:
return self._make_gevent_unix_socket(
unix_socket_file), "unix:" + unix_socket_file
if self.listen_address:
return (self.listen_address, self.listen_port), None
if os.name == 'nt':
self.listen_address = '0.0.0.0'
return (self.listen_address, self.listen_port), None
try:
address = ('::', self.listen_port)
sock = WSGIServer.get_listener(address, family=socket.AF_INET6)
except socket.error as ex:
log.error('%s', ex)
log.warning('Unable to listen on "", trying on IPv4 only...')
address = ('', self.listen_port)
sock = WSGIServer.get_listener(address, family=socket.AF_INET)
return sock, _readable_listen_address(*address)
def _start_gevent(self):
ssl_args = self.ssl_args or {}
try:
sock, output = self._make_gevent_socket()
if output is None:
output = _readable_listen_address(self.listen_address,
self.listen_port)
log.info('Starting Gevent server on %s', output)
self.wsgiserver = WSGIServer(sock,
self.app,
log=self.access_logger,
spawn=Pool(),
**ssl_args)
self.wsgiserver.serve_forever()
finally:
if self.unix_socket_file:
os.remove(self.unix_socket_file)
self.unix_socket_file = None
def _start_tornado(self):
if os.name == 'nt':
import asyncio
asyncio.set_event_loop_policy(
asyncio.WindowsSelectorEventLoopPolicy())
log.info(
'Starting Tornado server on %s',
_readable_listen_address(self.listen_address, self.listen_port))
# Max Buffersize set to 200MB )
http_server = HTTPServer(WSGIContainer(self.app),
max_buffer_size=209700000,
ssl_options=self.ssl_args)
http_server.listen(self.listen_port, self.listen_address)
self.wsgiserver = IOLoop.instance()
self.wsgiserver.start()
# wait for stop signal
self.wsgiserver.close(True)
def start(self):
try:
if _GEVENT:
# leave subprocess out to allow forking for fetchers and processors
self._start_gevent()
else:
self._start_tornado()
except Exception as ex:
log.error("Error starting server: %s", ex)
print("Error starting server: %s" % ex)
return False
finally:
self.wsgiserver = None
if not self.restart:
log.info("Performing shutdown of Calibre-Web")
return True
log.info("Performing restart of Calibre-Web")
arguments = list(sys.argv)
arguments.insert(0, sys.executable)
if os.name == 'nt':
arguments = ["\"%s\"" % a for a in arguments]
os.execv(sys.executable, arguments)
return True
def _killServer(self, ignored_signum, ignored_frame):
self.stop()
def stop(self, restart=False):
log.info("webserver stop (restart=%s)", restart)
self.restart = restart
if self.wsgiserver:
if _GEVENT:
self.wsgiserver.close()
else:
self.wsgiserver.add_callback(self.wsgiserver.stop)
class server:
wsgiserver = None
restart = False
def __init__(self):
pass
def start_gevent(self):
try:
ssl_args = dict()
if web.ub.config.get_config_certfile(
) and web.ub.config.get_config_keyfile():
ssl_args = {
"certfile": web.ub.config.get_config_certfile(),
"keyfile": web.ub.config.get_config_keyfile()
}
if os.name == 'nt':
self.wsgiserver = WSGIServer(
('0.0.0.0', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
else:
self.wsgiserver = WSGIServer(('', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
self.wsgiserver.serve_forever()
except SocketError:
web.app.logger.info(
'Unable to listen on \'\', trying on IPv4 only...')
self.wsgiserver = WSGIServer(
('0.0.0.0', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
self.wsgiserver.serve_forever()
except Exception:
web.app.logger.info("Unknown error while starting gevent")
def startServer(self):
if gevent_present:
web.app.logger.info('Starting Gevent server')
# leave subprocess out to allow forking for fetchers and processors
self.start_gevent()
else:
web.app.logger.info('Starting Tornado server')
if web.ub.config.get_config_certfile(
) and web.ub.config.get_config_keyfile():
ssl = {
"certfile": web.ub.config.get_config_certfile(),
"keyfile": web.ub.config.get_config_keyfile()
}
else:
ssl = None
# Max Buffersize set to 200MB
http_server = HTTPServer(WSGIContainer(web.app),
max_buffer_size=209700000,
ssl_options=ssl)
http_server.listen(web.ub.config.config_port)
self.wsgiserver = IOLoop.instance()
self.wsgiserver.start() # wait for stop signal
self.wsgiserver.close(True)
if self.restart == True:
web.app.logger.info("Performing restart of Calibre-web")
web.helper.global_WorkerThread.stop()
if os.name == 'nt':
arguments = ["\"" + sys.executable + "\""]
for e in sys.argv:
arguments.append("\"" + e + "\"")
os.execv(sys.executable, arguments)
else:
os.execl(sys.executable, sys.executable, *sys.argv)
else:
web.app.logger.info("Performing shutdown of Calibre-web")
web.helper.global_WorkerThread.stop()
sys.exit(0)
def setRestartTyp(self, starttyp):
self.restart = starttyp
def stopServer(self):
if gevent_present:
self.wsgiserver.close()
else:
self.wsgiserver.add_callback(self.wsgiserver.stop)
@staticmethod
def getNameVersion():
if gevent_present:
return {'Gevent': 'v' + geventVersion}
else:
return {'Tornado': 'v' + tornadoVersion}
class server:
wsgiserver = None
restart = False
def __init__(self):
signal.signal(signal.SIGINT, self.killServer)
signal.signal(signal.SIGTERM, self.killServer)
def start_gevent(self):
try:
ssl_args = dict()
certfile_path = web.ub.config.get_config_certfile()
keyfile_path = web.ub.config.get_config_keyfile()
if certfile_path and keyfile_path:
if os.path.isfile(certfile_path) and os.path.isfile(
keyfile_path):
ssl_args = {
"certfile": certfile_path,
"keyfile": keyfile_path
}
else:
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))
if os.name == 'nt':
self.wsgiserver = WSGIServer(
('0.0.0.0', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
else:
self.wsgiserver = WSGIServer(('', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
web.py3_gevent_link = self.wsgiserver
self.wsgiserver.serve_forever()
except SocketError:
try:
web.app.logger.info(
'Unable to listen on \'\', trying on IPv4 only...')
self.wsgiserver = WSGIServer(
('0.0.0.0', web.ub.config.config_port),
web.app,
spawn=Pool(),
**ssl_args)
web.py3_gevent_link = self.wsgiserver
self.wsgiserver.serve_forever()
except (OSError, SocketError) as e:
web.app.logger.info("Error starting server: %s" % e.strerror)
print("Error starting server: %s" % e.strerror)
web.helper.global_WorkerThread.stop()
sys.exit(1)
except Exception:
web.app.logger.info("Unknown error while starting gevent")
def startServer(self):
if gevent_present:
web.app.logger.info('Starting Gevent server')
# leave subprocess out to allow forking for fetchers and processors
self.start_gevent()
else:
try:
ssl = None
web.app.logger.info('Starting Tornado server')
certfile_path = web.ub.config.get_config_certfile()
keyfile_path = web.ub.config.get_config_keyfile()
if certfile_path and keyfile_path:
if os.path.isfile(certfile_path) and os.path.isfile(
keyfile_path):
ssl = {
"certfile": certfile_path,
"keyfile": keyfile_path
}
else:
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))
# Max Buffersize set to 200MB
http_server = HTTPServer(WSGIContainer(web.app),
max_buffer_size=209700000,
ssl_options=ssl)
http_server.listen(web.ub.config.config_port)
self.wsgiserver = IOLoop.instance()
web.py3_gevent_link = self.wsgiserver
self.wsgiserver.start()
# wait for stop signal
self.wsgiserver.close(True)
except SocketError as e:
web.app.logger.info("Error starting server: %s" % e.strerror)
print("Error starting server: %s" % e.strerror)
web.helper.global_WorkerThread.stop()
sys.exit(1)
# ToDo: Somehow caused by circular import under python3 refactor
if sys.version_info > (3, 0):
self.restart = web.py3_restart_Typ
if self.restart == True:
web.app.logger.info("Performing restart of Calibre-Web")
web.helper.global_WorkerThread.stop()
if os.name == 'nt':
arguments = ["\"" + sys.executable + "\""]
for e in sys.argv:
arguments.append("\"" + e + "\"")
os.execv(sys.executable, arguments)
else:
os.execl(sys.executable, sys.executable, *sys.argv)
else:
web.app.logger.info("Performing shutdown of Calibre-Web")
web.helper.global_WorkerThread.stop()
sys.exit(0)
def setRestartTyp(self, starttyp):
self.restart = starttyp
# ToDo: Somehow caused by circular import under python3 refactor
web.py3_restart_Typ = starttyp
def killServer(self, signum, frame):
self.stopServer()
def stopServer(self):
# ToDo: Somehow caused by circular import under python3 refactor
if sys.version_info > (3, 0):
if not self.wsgiserver:
# if gevent_present:
self.wsgiserver = web.py3_gevent_link
#else:
# self.wsgiserver = IOLoop.instance()
if self.wsgiserver:
if gevent_present:
self.wsgiserver.close()
else:
self.wsgiserver.add_callback(self.wsgiserver.stop)
@staticmethod
def getNameVersion():
if gevent_present:
return {'Gevent': 'v' + geventVersion}
else:
return {'Tornado': 'v' + tornadoVersion}
