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109 lines
3.1 KiB
Python
109 lines
3.1 KiB
Python
"""
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Session manager, handles connected players.
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"""
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import time
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from django.contrib.auth.models import User
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from src.config.models import ConfigValue
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from src import logger
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from src.util import functions_general
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# Our list of connected sessions.
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session_list = []
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def find_sessions_from_username(username):
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"""
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Given a username, return any matching sessions.
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"""
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try:
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uobj = User.objects.get(username=username)
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uid = uobj.id
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return [session for session in session_list if session.uid == uid]
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except User.DoesNotExist:
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return None
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def add_session(session):
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"""
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Adds a session to the session list.
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"""
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session_list.insert(0, session)
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logger.log_infomsg('Sessions active: %d' % (len(get_session_list(return_unlogged=True),)))
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def get_session_list(return_unlogged=False):
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"""
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Lists the connected session objects.
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"""
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if return_unlogged:
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return session_list
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else:
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return [sess for sess in session_list if sess.is_loggedin()]
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def disconnect_all_sessions():
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"""
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Cleanly disconnect all of the connected sessions.
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"""
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for sess in get_session_list():
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sess.handle_close()
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def disconnect_duplicate_session(session):
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"""
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Disconnects any existing session under the same object. This is used in
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connection recovery to help with record-keeping.
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"""
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session_list = get_session_list()
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session_pobj = session.get_pobject()
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for other_session in session_list:
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other_pobject = other_session.get_pobject()
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if session_pobj == other_pobject and other_session != session:
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other_session.msg("Your account has been logged in from elsewhere, disconnecting.")
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other_session.disconnectClient()
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return True
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return False
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def check_all_sessions():
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"""
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Check all currently connected sessions and see if any are dead.
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"""
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idle_timeout = int(ConfigValue.objects.get_configvalue('idle_timeout'))
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if len(session_list) <= 0:
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return
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if idle_timeout <= 0:
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return
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for sess in get_session_list(return_unlogged=True):
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if (time.time() - sess.cmd_last) > idle_timeout:
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sess.msg("Idle timeout exceeded, disconnecting.")
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sess.handle_close()
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def remove_session(session):
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"""
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Removes a session from the session list.
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"""
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try:
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session_list.remove(session)
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logger.log_infomsg('Sessions active: %d' % (len(get_session_list()),))
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except ValueError:
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#logger.log_errmsg("Unable to remove session: %s" % (session,))
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pass
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def sessions_from_object(targ_object):
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"""
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Returns a list of matching session objects, or None if there are no matches.
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targobject: (Object) The object to match.
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"""
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return [prospect for prospect in session_list if prospect.get_pobject() == targ_object]
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def announce_all(message, with_ann_prefix=True):
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"""
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Announces something to all connected players.
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"""
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if with_ann_prefix:
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prefix = 'Announcement:'
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else:
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prefix = ''
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for session in get_session_list():
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session.msg('%s %s' % (prefix, message))
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