Пример #1
0
 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");
   }
 }
Пример #2
0
  /**
   * 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;
  }