package com.planet_ink.coffee_mud.Commands; import com.planet_ink.coffee_mud.core.interfaces.*; import com.planet_ink.coffee_mud.core.*; import com.planet_ink.coffee_mud.Abilities.interfaces.*; import com.planet_ink.coffee_mud.Areas.interfaces.*; import com.planet_ink.coffee_mud.Behaviors.interfaces.*; import com.planet_ink.coffee_mud.CharClasses.interfaces.*; import com.planet_ink.coffee_mud.Commands.interfaces.*; import com.planet_ink.coffee_mud.Common.interfaces.*; import com.planet_ink.coffee_mud.Exits.interfaces.*; import com.planet_ink.coffee_mud.Items.interfaces.*; import com.planet_ink.coffee_mud.Locales.interfaces.*; import com.planet_ink.coffee_mud.MOBS.interfaces.*; import com.planet_ink.coffee_mud.Races.interfaces.*; import java.util.*; /* Copyright 2000-2006 Bo Zimmerman Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ public class Unload extends StdCommand { public Unload(){} private String[] access={"UNLOAD"}; public String[] getAccessWords(){return access;} public boolean execute(MOB mob, Vector commands) throws java.io.IOException { String list="CLASS, HELP, USER, FACTION, ALL, <filename>"; String str=CMParms.combine(commands,1); if(str.length()==0) { mob.tell("UNLOAD what? Try "+list); return false; } String what=(String)commands.elementAt(1); if((what.equalsIgnoreCase("CLASS")||(CMClass.classCode(what)>=0)) &&(CMSecurity.isASysOp(mob))) { if(commands.size()<3) { mob.tell("Unload which "+what+"?"); return false; } if(what.equalsIgnoreCase("CLASS")) { Object O=CMClass.getClass((String)commands.elementAt(2)); if(O!=null) { int x=CMClass.classCode(O); if(x>=0) what=CMClass.OBJECT_DESCS[x]; } } if(CMClass.classCode(what)<0) mob.tell("Don't know how to load a '"+what+"'. Try one of the following: "+list); else { commands.removeElementAt(0); commands.removeElementAt(0); for(int i=0;i<commands.size();i++) { String name=(String)commands.elementAt(0); Object O=CMClass.getClass(name); if(!(O instanceof CMObject)) mob.tell("Class '"+name+"' was not found in the class loader."); else if(!CMClass.delClass(what,(CMObject)O)) mob.tell("Failed to unload class '"+name+"' from the class loader."); else mob.tell("Class '"+name+"' was unloaded."); } } return false; } else if(str.equalsIgnoreCase("help")) { CMFile F=new CMFile("//resources/help",mob,false); if((F.exists())&&(F.canRead())&&(F.canWrite())&&(F.isDirectory())) { CMLib.help().unloadHelpFile(mob); return false; } mob.tell("No access to help."); } else if((str.equalsIgnoreCase("all"))&&(CMSecurity.isASysOp(mob))) { mob.tell("All soft resources unloaded."); CMLib.factions().removeFaction(null); Resources.clearResources(); CMLib.help().unloadHelpFile(mob); return false; } else // User Unloading if((((String)commands.elementAt(1)).equalsIgnoreCase("USER")) &&(mob.session()!=null) &&(CMSecurity.isAllowed(mob,mob.location(),"CMDPLAYERS"))) { String which=CMParms.combine(commands,2); Vector users=new Vector(); if(which.equalsIgnoreCase("all")) for(Enumeration e=CMLib.map().players();e.hasMoreElements();) users.addElement((MOB)e.nextElement()); else { MOB M=CMLib.map().getPlayer(which); if(M==null) { mob.tell("No such user as '"+which+"'!"); return false; } users.addElement(M); } boolean saveFirst=mob.session().confirm("Save first (Y/n)?","Y"); for(int u=0;u<users.size();u++) { MOB M=(MOB)users.elementAt(u); if(M.session()!=null) { if(M!=mob) { M.session().setKillFlag(true); while(M.session()!=null){try{Thread.sleep(100);}catch(Exception e){}} if(M.session()!=null) M.session().logoff(true); } else mob.tell("Can't unload yourself -- a destroy is involved, which would disrupt this process."); } if(saveFirst) { CMLib.database().DBUpdatePlayer(M); CMLib.database().DBUpdateFollowers(M); } } int done=0; for(int u=0;u<users.size();u++) { MOB M=(MOB)users.elementAt(u); if(M!=mob) { done++; if(M.session()!=null) M.session().logoff(true); CMLib.map().delPlayer(M); M.destroy(); } } mob.tell(done+" user(s) unloaded."); return true; } else // Faction Unloading if((((String)commands.elementAt(1)).equalsIgnoreCase("FACTION")) &&(CMSecurity.isAllowed(mob, mob.location(), "CMDFACTIONS"))) { String which=CMParms.combine(commands,2); if(which.length()==0) { // No factions specified. That's fine, they must mean ALL FACTIONS!!! hahahahaha CMLib.factions().removeFaction(null); } else { if(CMLib.factions().removeFaction(which)) { mob.tell("Faction '"+which+"' unloaded."); return false; } mob.tell("Unknown Faction '"+which+"'. Use LIST FACTIONS."); return false; } } else if(("EXPERTISE".startsWith(((String)commands.elementAt(1)).toUpperCase())) &&(CMSecurity.isAllowed(mob, mob.location(), "EXPERTISE"))) { Resources.removeResource("skills/expertises.txt"); CMLib.expertises().recompileExpertises(); mob.tell("Expertise list unloaded and reloaded."); return false; } else { CMFile F1=new CMFile(str,mob,false,true); if(!F1.exists()) { int x=str.indexOf(':'); if(x<0) x=str.lastIndexOf(' '); if(x>=0) F1=new CMFile(str.substring(x+1).trim(),mob,false,true); } if(!F1.exists()) { F1=new CMFile(Resources.buildResourcePath(str),mob,false,true); if(!F1.exists()) { int x=str.indexOf(':'); if(x<0) x=str.lastIndexOf(' '); if(x>=0) F1=new CMFile(Resources.buildResourcePath(str.substring(x+1).trim()),mob,false,true); } } if(F1.exists()) { CMFile F2=new CMFile(F1.getVFSPathAndName(),mob,true); if((!F2.exists())||(!F2.canRead())) { mob.tell("Inaccessible resource: '"+str+"'"); return false; } } Vector V=Resources.findResourceKeys(str); if(V.size()==0) { mob.tell("Unknown resource '"+str+"'. Use LIST RESOURCES."); return false; } for(int v=0;v<V.size();v++) { String key=(String)V.elementAt(v); Resources.removeResource(key); mob.tell("Resource '"+key+"' unloaded."); } } return false; } public boolean canBeOrdered(){return true;} public boolean securityCheck(MOB mob){return CMSecurity.isAllowed(mob,mob.location(),"LOADUNLOAD");} }