public void compileMS(MCPlayer player, Environment env) { for (FileInfo fi : ms) { boolean exception = false; try { env.getEnv(CommandHelperEnvironment.class) .SetCommandSender(Static.getServer().getConsole()); MethodScriptCompiler.registerAutoIncludes(env, null); MethodScriptCompiler.execute( MethodScriptCompiler.compile(MethodScriptCompiler.lex(fi.contents, fi.file, true)), env, null, null); } catch (ConfigCompileException e) { exception = true; ConfigRuntimeException.React( e, fi.file.getAbsolutePath() + " could not be compiled, due to a compile error.", player); } catch (ConfigRuntimeException e) { exception = true; ConfigRuntimeException.React(e, env); } catch (CancelCommandException e) { if (e.getMessage() != null && !"".equals(e.getMessage().trim())) { logger.log(Level.INFO, e.getMessage()); } } catch (ProgramFlowManipulationException e) { exception = true; ConfigRuntimeException.React( ConfigRuntimeException.CreateUncatchableException( "Cannot break program flow in main files.", e.getTarget()), env); } finally { env.getEnv(CommandHelperEnvironment.class).SetCommandSender(null); } if (exception) { if (Prefs.HaltOnFailure()) { logger.log( Level.SEVERE, TermColors.RED + "[CommandHelper]: Compilation halted due to unrecoverable failure." + TermColors.reset()); return; } } } logger.log( Level.INFO, TermColors.YELLOW + "[CommandHelper]: MethodScript files processed" + TermColors.reset()); if (player != null) { player.sendMessage(MCChatColor.YELLOW + "[CommandHelper]: MethodScript files processed"); } }
/** * This is the workhorse function. It takes a given command, then converts it into the actual * command(s). If the command maps to a defined alias, it will run the specified alias. It will * search through the global list of aliases, as well as the aliases defined for that specific * player. This function doesn't handle the /alias command however. * * @param command * @return */ public boolean alias(String command, final MCCommandSender player, List<Script> playerCommands) { GlobalEnv gEnv; try { gEnv = new GlobalEnv( parent.executionQueue, parent.profiler, parent.persistenceNetwork, parent.permissionsResolver, MethodScriptFileLocations.getDefault().getConfigDirectory(), new Profiles(MethodScriptFileLocations.getDefault().getSQLProfilesFile())); } catch (IOException ex) { Logger.getLogger(AliasCore.class.getName()).log(Level.SEVERE, null, ex); return false; } catch (Profiles.InvalidProfileException ex) { throw ConfigRuntimeException.CreateUncatchableException(ex.getMessage(), Target.UNKNOWN); } CommandHelperEnvironment cEnv = new CommandHelperEnvironment(); cEnv.SetCommandSender(player); Environment env = Environment.createEnvironment(gEnv, cEnv); if (player instanceof MCBlockCommandSender) { cEnv.SetBlockCommandSender((MCBlockCommandSender) player); } if (scripts == null) { throw ConfigRuntimeException.CreateUncatchableException( "Cannot run alias commands, no config file is loaded", Target.UNKNOWN); } boolean match = false; try { // catch RuntimeException // If player is null, we are running the test harness, so don't // actually add the player to the array. if (player != null && player instanceof MCPlayer && echoCommand.contains(((MCPlayer) player).getName())) { // we are running one of the expanded commands, so exit with false return false; } // Global aliases override personal ones, so check the list first for (Script s : scripts) { try { if (s.match(command)) { this.addPlayerReference(player); if (Prefs.ConsoleLogCommands() && s.doLog()) { StringBuilder b = new StringBuilder("CH: Running original command "); if (player instanceof MCPlayer) { b.append("on player ").append(((MCPlayer) player).getName()); } else { b.append("from a MCCommandSender"); } b.append(" ----> ").append(command); Static.getLogger().log(Level.INFO, b.toString()); } try { env.getEnv(CommandHelperEnvironment.class).SetCommand(command); ProfilePoint alias = env.getEnv(GlobalEnv.class) .GetProfiler() .start("Global Alias - \"" + command + "\"", LogLevel.ERROR); try { s.run( s.getVariables(command), env, new MethodScriptComplete() { @Override public void done(String output) { try { if (output != null) { if (!output.trim().isEmpty() && output.trim().startsWith("/")) { if (Prefs.DebugMode()) { if (player instanceof MCPlayer) { Static.getLogger() .log( Level.INFO, "[CommandHelper]: Executing command on " + ((MCPlayer) player).getName() + ": " + output.trim()); } else { Static.getLogger() .log( Level.INFO, "[CommandHelper]: Executing command from console equivalent: " + output.trim()); } } if (player instanceof MCPlayer) { ((MCPlayer) player).chat(output.trim()); } else { Static.getServer() .dispatchCommand(player, output.trim().substring(1)); } } } } catch (Throwable e) { System.err.println(e.getMessage()); player.sendMessage(MCChatColor.RED + e.getMessage()); } finally { Static.getAliasCore().removePlayerReference(player); } } }); } finally { alias.stop(); } } catch (ConfigRuntimeException ex) { ex.setEnv(env); ConfigRuntimeException.React(ex, env); } catch (Throwable e) { // This is not a simple user script error, this is a deeper problem, so we always // handle this. System.err.println( "An unexpected exception occured: " + e.getClass().getSimpleName()); player.sendMessage( "An unexpected exception occured: " + MCChatColor.RED + e.getClass().getSimpleName()); e.printStackTrace(); } finally { Static.getAliasCore().removePlayerReference(player); } match = true; break; } } catch (Exception e) { System.err.println("An unexpected exception occured inside the command " + s.toString()); e.printStackTrace(); } } if (player instanceof MCPlayer) { if (match == false && playerCommands != null) { // if we are still looking, look in the aliases for this player for (Script ac : playerCommands) { // RunnableAlias b = ac.getRunnableAliases(command, player); try { ac.compile(); if (ac.match(command)) { Static.getAliasCore().addPlayerReference(player); ProfilePoint alias = env.getEnv(GlobalEnv.class) .GetProfiler() .start( "User Alias (" + player.getName() + ") - \"" + command + "\"", LogLevel.ERROR); try { ac.run( ac.getVariables(command), env, new MethodScriptComplete() { @Override public void done(String output) { if (output != null) { if (!output.trim().isEmpty() && output.trim().startsWith("/")) { if (Prefs.DebugMode()) { Static.getLogger() .log( Level.INFO, "[CommandHelper]: Executing command on " + ((MCPlayer) player).getName() + ": " + output.trim()); } ((MCPlayer) player).chat(output.trim()); } } Static.getAliasCore().removePlayerReference(player); } }); } finally { alias.stop(); } match = true; break; } } catch (ConfigRuntimeException e) { // Unlike system scripts, this should just report the problem to the player // env.getEnv(CommandHelperEnvironment.class).SetCommandSender(player); Static.getAliasCore().removePlayerReference(player); e.setEnv(env); ConfigRuntimeException.React(e, env); match = true; } catch (ConfigCompileException e) { // Something strange happened, and a bad alias was added // to the database. Our best course of action is to just // skip it. } } } } } catch (Throwable e) { // Not only did an error happen, an error happened in our error handler throw new InternalException( TermColors.RED + "An unexpected error occured in the CommandHelper plugin. " + "Further, this is likely an error with the error handler, so it may be caused by your script, " + "however, there is no more information at this point. Check your script, but also report this " + "as a bug in CommandHelper. Also, it's possible that some commands will no longer work. As a temporary " + "workaround, restart the server, and avoid doing whatever it is you did to make this happen.\nThe error is as follows: " + e.toString() + "\n" + TermColors.reset() + "Stack Trace:\n" + StringUtil.joinString(Arrays.asList(e.getStackTrace()), "\n", 0)); } return match; }