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#!/usr/bin/env python3
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# This program is free software. It comes without any warranty, to
# the extent permitted by applicable law. You can redistribute it
# and/or modify it under the terms of the Do What The Fuck You Want
# To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
try :
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from include import HydrusPy2To3
HydrusPy2To3 . do_2to3_test ( )
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import locale
try : locale . setlocale ( locale . LC_ALL , ' ' )
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
import sys
import time
from include import ServerController
import threading
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 ' )
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 ' )
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 :
HydrusPaths . MakeSureDirectoryExists ( db_dir )
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 ) )
if not os . path . isdir ( db_dir ) :
raise Exception ( ' The given db path " {} " is not a directory! ' . format ( db_dir ) )
if not HydrusPaths . DirectoryIsWritable ( db_dir ) :
raise Exception ( ' The given db path " {} " is not a writable-to! ' . format ( db_dir ) )
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HG . no_daemons = result . no_daemons
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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#
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 ( ) )
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! ' )
with HydrusLogger . HydrusLogger ( db_dir , ' server ' ) as logger :
try :
if action in ( ' stop ' , ' restart ' ) :
ServerController . ShutdownSiblingInstance ( db_dir )
if action in ( ' start ' , ' restart ' ) :
HydrusData . Print ( ' Initialising controller \u2026 ' )
threading . Thread ( target = reactor . run , name = ' twisted ' , kwargs = { ' installSignalHandlers ' : 0 } ) . start ( )
controller = ServerController . Controller ( db_dir )
controller . Run ( )
except ( HydrusExceptions . InsufficientCredentialsException , HydrusExceptions . ShutdownException ) as e :
error = str ( e )
HydrusData . Print ( error )
except :
error = traceback . format_exc ( )
HydrusData . Print ( ' Hydrus server failed ' )
HydrusData . Print ( traceback . format_exc ( ) )
finally :
HG . view_shutdown = True
HG . model_shutdown = True
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try :
controller . pubimmediate ( ' wake_daemons ' )
except :
HydrusData . Print ( traceback . format_exc ( ) )
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reactor . callFromThread ( reactor . stop )
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HydrusData . Print ( ' hydrus server shut down ' )
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