171 lines
4.9 KiB
Python
171 lines
4.9 KiB
Python
#!/usr/bin/env python3
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# This program is free software. It comes without any warranty, to
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# the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What The Fuck You Want
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# To Public License, Version 2, as published by Sam Hocevar. See
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# http://sam.zoy.org/wtfpl/COPYING for more details.
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try:
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from include import HydrusPy2To3
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HydrusPy2To3.do_2to3_test()
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import locale
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try: locale.setlocale( locale.LC_ALL, '' )
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except: pass
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from include import HydrusExceptions
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from include import HydrusConstants as HC
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from include import HydrusData
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from include import HydrusPaths
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import os
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import sys
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import time
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from include import ServerController
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import threading
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from twisted.internet import reactor
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from include import HydrusGlobals as HG
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from include import HydrusLogger
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import traceback
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#
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import argparse
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argparser = argparse.ArgumentParser( description = 'hydrus network server' )
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argparser.add_argument( 'action', default = 'start', nargs = '?', choices = [ 'start', 'stop', 'restart' ], help = 'either start this server (default), or stop an existing server, or both' )
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argparser.add_argument( '-d', '--db_dir', help = 'set an external db location' )
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argparser.add_argument( '--no_daemons', action='store_true', help = 'run without background daemons' )
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argparser.add_argument( '--no_wal', action='store_true', help = 'run without WAL db journalling' )
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argparser.add_argument( '--no_db_temp_files', action='store_true', help = 'run the db entirely in memory' )
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argparser.add_argument( '--temp_dir', help = 'override the program\'s temporary directory' )
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result = argparser.parse_args()
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action = result.action
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if result.db_dir is None:
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db_dir = HC.DEFAULT_DB_DIR
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if not HydrusPaths.DirectoryIsWritable( db_dir ) or HC.RUNNING_FROM_OSX_APP:
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db_dir = HC.USERPATH_DB_DIR
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else:
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db_dir = result.db_dir
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db_dir = HydrusPaths.ConvertPortablePathToAbsPath( db_dir, HC.BASE_DIR )
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try:
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HydrusPaths.MakeSureDirectoryExists( db_dir )
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except:
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raise Exception( 'Could not ensure db path "{}" exists! Check the location is correct and that you have permission to write to it!'.format( db_dir ) )
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if not os.path.isdir( db_dir ):
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raise Exception( 'The given db path "{}" is not a directory!'.format( db_dir ) )
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if not HydrusPaths.DirectoryIsWritable( db_dir ):
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raise Exception( 'The given db path "{}" is not a writable-to!'.format( db_dir ) )
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HG.no_daemons = result.no_daemons
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HG.no_wal = result.no_wal
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HG.no_db_temp_files = result.no_db_temp_files
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if result.temp_dir is not None:
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HydrusPaths.SetEnvTempDir( result.temp_dir )
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#
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action = ServerController.ProcessStartingAction( db_dir, action )
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except Exception as e:
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import traceback
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import os
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print( traceback.format_exc() )
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if 'db_dir' in locals() and os.path.exists( db_dir ):
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dest_path = os.path.join( db_dir, 'crash.log' )
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with open( dest_path, 'w', encoding = 'utf-8' ) as f:
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f.write( traceback.format_exc() )
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print( 'Critical boot error occurred! Details written to crash.log!' )
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controller = None
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with HydrusLogger.HydrusLogger( db_dir, 'server' ) as logger:
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try:
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if action in ( 'stop', 'restart' ):
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ServerController.ShutdownSiblingInstance( db_dir )
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if action in ( 'start', 'restart' ):
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HydrusData.Print( 'Initialising controller\u2026' )
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threading.Thread( target = reactor.run, name = 'twisted', kwargs = { 'installSignalHandlers' : 0 } ).start()
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controller = ServerController.Controller( db_dir )
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controller.Run()
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except ( HydrusExceptions.InsufficientCredentialsException, HydrusExceptions.ShutdownException ) as e:
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error = str( e )
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HydrusData.Print( error )
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except:
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error = traceback.format_exc()
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HydrusData.Print( 'Hydrus server failed' )
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HydrusData.Print( traceback.format_exc() )
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finally:
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HG.view_shutdown = True
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HG.model_shutdown = True
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if controller is not None:
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controller.pubimmediate( 'wake_daemons' )
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reactor.callFromThread( reactor.stop )
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HydrusData.Print( 'hydrus server shut down' )
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