Exemplo n.º 1
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   String id = null;
   if (args.length == 1) {
     // We are cancelling an arbitrary event
     id = args[0].val();
   } else {
     // We are cancelling this event. If we are not in an event, throw an exception
     if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
       throw new ConfigRuntimeException(
           "No event ID specified, and not running inside an event",
           ExceptionType.BindException,
           t);
     }
     id = environment.getEnv(GlobalEnv.class).GetEvent().getBoundEvent().getId();
   }
   BoundEvent be = EventUtils.GetEventById(id);
   Event event = null;
   if (be != null) {
     event = be.getEventDriver();
   }
   EventUtils.UnregisterEvent(id);
   // Only remove the counter if it had been added in the first place.
   if (event != null && event.addCounter()) {
     synchronized (bindCounter) {
       bindCounter.decrementAndGet();
       if (bindCounter.get() == 0) {
         environment.getEnv(GlobalEnv.class).GetDaemonManager().deactivateThread(null);
       }
     }
   }
   return CVoid.VOID;
 }
Exemplo n.º 2
0
    @Override
    public Construct exec(Target t, Environment environment, Construct... args)
        throws ConfigRuntimeException {
      if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
        throw new ConfigRuntimeException(
            "lock must be called from within an event handler", ExceptionType.BindException, t);
      }

      BoundEvent.ActiveEvent e = environment.getEnv(GlobalEnv.class).GetEvent();
      Priority p = e.getBoundEvent().getPriority();
      List<String> params = new ArrayList<String>();
      if (args.length == 0) {
        e.lock(null);
      } else {
        if (args[0] instanceof CArray) {
          CArray ca = (CArray) args[1];
          for (int i = 0; i < ca.size(); i++) {
            params.add(ca.get(i, t).val());
          }
        } else {
          for (int i = 0; i < args.length; i++) {
            params.add(args[i].val());
          }
        }
      }
      for (String param : params) {
        e.lock(param);
      }
      return CVoid.VOID;
    }
Exemplo n.º 3
0
 public static Environment createEnvironment(EnvironmentImpl... envs) {
   Environment e = new Environment();
   for (EnvironmentImpl ee : envs) {
     e.addEnv(ee);
   }
   return e;
 }
Exemplo n.º 4
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
     throw new ConfigRuntimeException(
         "consume may only be called from an event handler!", ExceptionType.BindException, t);
   }
   environment.getEnv(GlobalEnv.class).GetEvent().consume();
   return CVoid.VOID;
 }
Exemplo n.º 5
0
 @Override
 public Environment clone() throws CloneNotSupportedException {
   Environment clone = new Environment();
   clone.environments =
       new HashMap<Class<? extends EnvironmentImpl>, Environment.EnvironmentImpl>();
   for (Class c : environments.keySet()) {
     clone.environments.put(c, environments.get(c).clone());
   }
   return clone;
 }
Exemplo n.º 6
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
     throw new ConfigRuntimeException(
         "is_consumed must be called from within an event handler",
         ExceptionType.BindException,
         t);
   }
   return CBoolean.get(environment.getEnv(GlobalEnv.class).GetEvent().isConsumed());
 }
Exemplo n.º 7
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
     throw new ConfigRuntimeException(
         "is_locked may only be called from inside an event handler",
         ExceptionType.BindException,
         t);
   }
   return CBoolean.get(environment.getEnv(GlobalEnv.class).GetEvent().isLocked(args[0].val()));
 }
Exemplo n.º 8
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");
   }
 }
Exemplo n.º 9
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   String parameter = args[0].val();
   Construct value = args[1];
   boolean throwOnFailure = false;
   if (args.length == 3) {
     throwOnFailure = Static.getBoolean(args[3]);
   }
   if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
     throw new ConfigRuntimeException(
         this.getName() + " must be called from within an event handler",
         ExceptionType.BindException,
         t);
   }
   Event e = environment.getEnv(GlobalEnv.class).GetEvent().getEventDriver();
   if (environment
       .getEnv(GlobalEnv.class)
       .GetEvent()
       .getBoundEvent()
       .getPriority()
       .equals(Priority.MONITOR)) {
     throw new ConfigRuntimeException(
         "Monitor level handlers may not modify an event!", ExceptionType.BindException, t);
   }
   ActiveEvent active = environment.getEnv(GlobalEnv.class).GetEvent();
   boolean success = false;
   if (!active.isLocked(parameter)) {
     try {
       success =
           e.modifyEvent(
               parameter,
               value,
               environment.getEnv(GlobalEnv.class).GetEvent().getUnderlyingEvent());
     } catch (ConfigRuntimeException ex) {
       ex.setFile(t.file());
       ex.setLineNum(t.line());
       ex.setColumn(t.col());
       throw ex;
     }
   } else {
     success = false;
   }
   if (throwOnFailure && !success) {
     throw new ConfigRuntimeException(
         "Event parameter is already locked!", ExceptionType.BindException, t);
   }
   return CBoolean.get(success);
 }
Exemplo n.º 10
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   if (environment.getEnv(GlobalEnv.class).GetEvent() == null) {
     throw new ConfigRuntimeException(
         "event_meta must be called from within an event handler!",
         ExceptionType.BindException,
         t);
   }
   CArray history = new CArray(t);
   for (String entry : environment.getEnv(GlobalEnv.class).GetEvent().getHistory()) {
     history.push(new CString(entry, t), t);
   }
   return history;
 }
Exemplo n.º 11
0
 @Before
 public void setUp() throws Exception {
   fakeServer = GetFakeServer();
   fakePlayer = GetOnlinePlayer(fakeServer);
   env.getEnv(CommandHelperEnvironment.class).SetPlayer(fakePlayer);
   StaticTest.InstallFakeConvertor(fakePlayer);
   Static.InjectPlayer(fakePlayer);
 }
Exemplo n.º 12
0
 /**
  * Runs eval on the code tree, and if it returns an ival, resolves it.
  *
  * @param c
  * @param env
  * @return
  */
 public Construct seval(ParseTree c, final Environment env) {
   Construct ret = eval(c, env);
   while (ret instanceof IVariable) {
     IVariable cur = (IVariable) ret;
     ret = env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()).ival();
   }
   return ret;
 }
Exemplo n.º 13
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   BoundEvent.ActiveEvent original = environment.getEnv(GlobalEnv.class).GetEvent();
   if (original == null) {
     throw new ConfigRuntimeException(
         "is_cancelled cannot be called outside an event handler",
         ExceptionType.BindException,
         t);
   }
   boolean result = false;
   if (original.getUnderlyingEvent() != null && original.isCancellable()) {
     result = original.isCancelled();
   }
   return CBoolean.get(result);
 }
Exemplo n.º 14
0
    @Override
    public Construct exec(Target t, Environment environment, Construct... args)
        throws ConfigRuntimeException {
      boolean cancelled = true;
      if (args.length == 1) {
        cancelled = Static.getBoolean(args[0]);
      }

      BoundEvent.ActiveEvent original = environment.getEnv(GlobalEnv.class).GetEvent();
      if (original == null) {
        throw new ConfigRuntimeException(
            "cancel cannot be called outside an event handler", ExceptionType.BindException, t);
      }
      if (original.getUnderlyingEvent() != null && original.isCancellable()) {
        original.setCancelled(cancelled);
      }
      return CVoid.VOID;
    }
    public Construct exec(Target t, Environment environment, Construct... args)
        throws ConfigRuntimeException {
      String name = args[0].val();
      String endpoint = args[1].val();
      int type = ZMQ.PUB;

      if (args.length == 3) {
        String stype = args[2].val().toUpperCase();

        if (!"PUB".equals(stype) && !"SUB".equals(stype)) {
          throw new ConfigRuntimeException(
              "You must specify PUB or SUB" + " for comm_listen's third argument!",
              Exceptions.ExceptionType.NotFoundException,
              t);
        }

        if ("SUB".equals(stype)) {
          type = ZMQ.SUB;
        }
      }

      NodePoint node;
      DaemonManager daemon = environment.getEnv(GlobalEnv.class).GetDaemonManager();

      try {
        node = Tracking.getOrCreate(daemon, type, name);
      } catch (InvalidNameException ex) {
        throw new ConfigRuntimeException(
            "Invalid name " + name + " given to comm_listen!",
            Exceptions.ExceptionType.FormatException,
            t);
      }

      try {
        node.listen(endpoint);
      } catch (ZMQException e) {
        throw new ConfigRuntimeException(
            "Exception while listening: " + e.getMessage(),
            Exceptions.ExceptionType.IOException,
            t);
      }

      return CNull.NULL;
    }
Exemplo n.º 16
0
    @Override
    public Construct exec(final Target t, final Environment environment, Construct... args)
        throws ConfigRuntimeException {
      startup();
      Construct arg = args[args.length - 1];
      if (!(arg instanceof CClosure)) {
        throw new ConfigRuntimeException(
            "The last argument to " + getName() + " must be a closure.",
            ExceptionType.CastException,
            t);
      }
      final CClosure closure = ((CClosure) arg);
      final Construct[] newArgs = new Construct[args.length - 1];
      // Make a new array minus the closure
      System.arraycopy(args, 0, newArgs, 0, newArgs.length);
      queue.invokeLater(
          environment.getEnv(GlobalEnv.class).GetDaemonManager(),
          new Runnable() {

            @Override
            public void run() {
              Construct returnValue = new CNull();
              Construct exception = new CNull();
              try {
                returnValue = new query().exec(t, environment, newArgs);
              } catch (ConfigRuntimeException ex) {
                exception = ObjectGenerator.GetGenerator().exception(ex, t);
              }
              final Construct cret = returnValue;
              final Construct cex = exception;
              StaticLayer.GetConvertor()
                  .runOnMainThreadLater(
                      environment.getEnv(GlobalEnv.class).GetDaemonManager(),
                      new Runnable() {

                        @Override
                        public void run() {
                          closure.execute(new Construct[] {cret, cex});
                        }
                      });
            }
          });
      return new CVoid(t);
    }
Exemplo n.º 17
0
  public void run(final List<Variable> vars, Environment myEnv, final MethodScriptComplete done) {
    // Some things, such as the label are determined at compile time
    this.CurrentEnv = myEnv;
    this.CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
    MCCommandSender p = myEnv.getEnv(CommandHelperEnvironment.class).GetCommandSender();
    if (!hasBeenCompiled || compilerError) {
      Target target = Target.UNKNOWN;
      if (left.size() >= 1) {
        try {
          target = new Target(left.get(0).line_num, left.get(0).file, left.get(0).column);
        } catch (NullPointerException e) {
          // Oh well, we tried to get more information
        }
      }
      throw new ConfigRuntimeException(
          "Unable to run command, script not yet compiled, or a compiler error occured for that command."
              + " To see the compile error, run /reloadaliases",
          null,
          target);
    }
    if (p instanceof MCPlayer) {
      if (CurrentEnv.getEnv(GlobalEnv.class).GetLabel() != null) {
        PermissionsResolver perms = CurrentEnv.getEnv(GlobalEnv.class).GetPermissionsResolver();
        String[] groups = CurrentEnv.getEnv(GlobalEnv.class).GetLabel().split("/");
        for (String group : groups) {
          if (group.startsWith("-")
              && perms.inGroup(((MCPlayer) p).getName(), group.substring(1))) {
            // negative permission
            throw new ConfigRuntimeException(
                "You do not have permission to use that command",
                ExceptionType.InsufficientPermissionException,
                Target.UNKNOWN);
          } else if (perms.inGroup(((MCPlayer) p).getName(), group)) {
            // They do have permission.
            break;
          }
        }
      }
    }

    try {
      for (ParseTree rootNode : cright) {
        for (Construct tempNode : rootNode.getAllData()) {
          if (tempNode instanceof Variable) {
            if (left_vars == null) {
              throw new ConfigRuntimeException(
                  "$variables may not be used in this context. Only @variables may be.",
                  null,
                  tempNode.getTarget());
            }
            ((Variable) tempNode)
                .setVal(
                    new CString(
                        Static.resolveDollarVar(
                                left_vars.get(((Variable) tempNode).getName()), vars)
                            .toString(),
                        tempNode.getTarget()));
          }
        }

        MethodScriptCompiler.registerAutoIncludes(CurrentEnv, this);
        MethodScriptCompiler.execute(rootNode, CurrentEnv, done, this);
      }
    } catch (ConfigRuntimeException ex) {
      // We don't know how to handle this really, so let's pass it up the chain.
      throw ex;
    } catch (CancelCommandException e) {
      // p.sendMessage(e.getMessage());
      // The message in the exception is actually empty
    } catch (LoopBreakException e) {
      if (p != null) {
        p.sendMessage("The break() function must be used inside a for() or foreach() loop");
      }
      System.out.println("The break() function must be used inside a for() or foreach() loop");
    } catch (LoopContinueException e) {
      if (p != null) {
        p.sendMessage("The continue() function must be used inside a for() or foreach() loop");
      }
      System.out.println("The continue() function must be used inside a for() or foreach() loop");
    } catch (FunctionReturnException e) {
      if (myEnv.getEnv(CommandHelperEnvironment.class).GetEvent() != null) {
        // Oh, we're running in an event handler. Those know how to catch it too.
        throw e;
      }
      if (p != null) {
        p.sendMessage("The return() function must be used inside a procedure.");
      }
      System.out.println("The return() function must be used inside a procedure.");
    } catch (Throwable t) {
      System.out.println("An unexpected exception occured during the execution of a script.");
      t.printStackTrace();
      if (p != null) {
        p.sendMessage(
            "An unexpected exception occured during the execution of your script. Please check the console for more information.");
      }
    }
    if (done != null) {
      done.done(null);
    }
  }
Exemplo n.º 18
0
 private Procedure getProc(String name) {
   return CurrentEnv.getEnv(GlobalEnv.class).GetProcs().get(name);
 }
Exemplo n.º 19
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;
  }
Exemplo n.º 20
0
  public Construct eval(ParseTree c, final Environment env) throws CancelCommandException {
    final Construct m = c.getData();
    CurrentEnv = env;
    // TODO: Reevaluate if this line is needed. The script doesn't know the label inherently, the
    // environment does, and setting it this way taints the environment.
    CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
    if (m.getCType() == ConstructType.FUNCTION) {
      env.getEnv(GlobalEnv.class).SetScript(this);
      if (m.val().matches("^_[^_].*")) {
        // Not really a function, so we can't put it in Function.
        Procedure p = getProc(m.val());
        if (p == null) {
          throw new ConfigRuntimeException(
              "Unknown procedure \"" + m.val() + "\"",
              ExceptionType.InvalidProcedureException,
              m.getTarget());
        }
        Environment newEnv = env;
        try {
          newEnv = env.clone();
        } catch (Exception e) {
        }
        ProfilePoint pp =
            env.getEnv(GlobalEnv.class).GetProfiler().start(m.val() + " execution", LogLevel.INFO);
        Construct ret = p.cexecute(c.getChildren(), newEnv, m.getTarget());
        pp.stop();
        return ret;
      }
      final Function f;
      try {
        f = (Function) FunctionList.getFunction(m);
      } catch (ConfigCompileException e) {
        // Turn it into a config runtime exception. This shouldn't ever happen though.
        throw new ConfigRuntimeException("Unable to find function " + m.val(), m.getTarget());
      }
      // We have special handling for loop and other control flow functions
      if (f instanceof assign) {
        if (c.getChildAt(0).getData() instanceof CFunction) {
          CFunction test = (CFunction) c.getChildAt(0).getData();
          if (test.val().equals("array_get")) {
            env.getEnv(GlobalEnv.class).SetFlag("array_get_alt_mode", true);
            Construct arrayAndIndex = eval(c.getChildAt(0), env);
            env.getEnv(GlobalEnv.class).ClearFlag("array_get_alt_mode");
            return ((assign) f)
                .array_assign(m.getTarget(), env, arrayAndIndex, eval(c.getChildAt(1), env));
          }
        }
      }

      if (f.useSpecialExec()) {
        ProfilePoint p = null;
        if (f.shouldProfile()
            && env.getEnv(GlobalEnv.class).GetProfiler() != null
            && env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
          p =
              env.getEnv(GlobalEnv.class)
                  .GetProfiler()
                  .start(f.profileMessageS(c.getChildren()), f.profileAt());
        }
        Construct ret =
            f.execs(m.getTarget(), env, this, c.getChildren().toArray(new ParseTree[] {}));
        if (p != null) {
          p.stop();
        }
        return ret;
      }

      ArrayList<Construct> args = new ArrayList<Construct>();
      for (ParseTree c2 : c.getChildren()) {
        args.add(eval(c2, env));
      }
      if (f.isRestricted()) {
        boolean perm = Static.hasCHPermission(f.getName(), env);
        if (!perm) {
          throw new ConfigRuntimeException(
              "You do not have permission to use the " + f.getName() + " function.",
              ExceptionType.InsufficientPermissionException,
              m.getTarget());
        }
      }
      Object[] a = args.toArray();
      Construct[] ca = new Construct[a.length];
      for (int i = 0; i < a.length; i++) {
        ca[i] = (Construct) a[i];
        // CArray, CBoolean, CDouble, CInt, CNull, CString, CVoid, CEntry, CLabel (only to sconcat).
        if (!(ca[i] instanceof CArray
                || ca[i] instanceof CBoolean
                || ca[i] instanceof CDouble
                || ca[i] instanceof CInt
                || ca[i] instanceof CNull
                || ca[i] instanceof CString
                || ca[i] instanceof CVoid
                || ca[i] instanceof IVariable
                || ca[i] instanceof CEntry
                || ca[i] instanceof CLabel)
            && (!f.getName().equals("__autoconcat__") && (ca[i] instanceof CLabel))) {
          throw new ConfigRuntimeException(
              "Invalid Construct ("
                  + ca[i].getClass()
                  + ") being passed as an argument to a function ("
                  + f.getName()
                  + ")",
              null,
              m.getTarget());
        }
        if (env.getEnv(GlobalEnv.class).GetFlag("array_get_alt_mode") == Boolean.TRUE && i == 0) {
          continue;
        }
        while (f.preResolveVariables() && ca[i] instanceof IVariable) {
          IVariable cur = (IVariable) ca[i];
          ca[i] =
              env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()).ival();
        }
      }

      {
        // It takes a moment to generate the toString of some things, so lets not do it
        // if we actually aren't going to profile
        ProfilePoint p = null;
        if (f.shouldProfile()
            && env.getEnv(GlobalEnv.class).GetProfiler() != null
            && env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
          p = env.getEnv(GlobalEnv.class).GetProfiler().start(f.profileMessage(ca), f.profileAt());
        }
        Construct ret = f.exec(m.getTarget(), env, ca);
        if (p != null) {
          p.stop();
        }
        return ret;
      }

    } else if (m.getCType() == ConstructType.VARIABLE) {
      return new CString(m.val(), m.getTarget());
    } else {
      return m;
    }
  }
Exemplo n.º 21
0
  /**
   * Loads the global alias file in from the file system. If a player is running the command, send a
   * reference to them, and they will see compile errors, otherwise, null.
   *
   * @param player
   * @param settings The argument list for the settings.
   */
  public final void reload(MCPlayer player, String[] settings) {
    boolean reloadGlobals = true;
    boolean reloadTimeouts = true;
    boolean reloadExecutionQueue = true;
    boolean reloadPersistenceConfig = true;
    boolean reloadPreferences = true;
    boolean reloadProfiler = true;
    boolean reloadScripts = true;
    boolean reloadExtensions = true;

    if (settings != null) {
      ArgumentParser.ArgumentParserResults results;
      try {
        results = reloadOptions.match(settings);
      } catch (ArgumentParser.ValidationException ex) {
        Logger.getLogger(AliasCore.class.getName()).log(Level.SEVERE, null, ex);
        return;
      }
      if (results.isFlagSet('h')) {
        if (player != null) {
          player.sendMessage(reloadOptions.getBuiltDescription());
        } else {
          System.out.println(reloadOptions.getBuiltDescription());
        }
        return;
      }
      if (results.isFlagSet("whitelist")) {
        // Invert the results
        reloadGlobals = false;
        reloadTimeouts = false;
        reloadExecutionQueue = false;
        reloadPersistenceConfig = false;
        reloadPreferences = false;
        reloadProfiler = false;
        reloadScripts = false;
        reloadExtensions = false;
      }
      if (results.isFlagSet('g')) {
        reloadGlobals = !reloadGlobals;
      }
      if (results.isFlagSet('t')) {
        reloadTimeouts = !reloadTimeouts;
      }
      if (results.isFlagSet('e')) {
        reloadExecutionQueue = !reloadExecutionQueue;
      }
      if (results.isFlagSet('r') || results.isFlagSet("persistence-config")) {
        reloadPersistenceConfig = !reloadPersistenceConfig;
      }
      if (results.isFlagSet('p')) {
        reloadPreferences = !reloadPreferences;
      }
      if (results.isFlagSet('f')) {
        reloadProfiler = !reloadProfiler;
      }
      if (results.isFlagSet('s')) {
        reloadScripts = !reloadScripts;
      }
      if (results.isFlagSet('x')) {
        reloadExtensions = !reloadExtensions;
      }
    }
    try {
      if (Prefs.AllowDynamicShell()) {
        CHLog.GetLogger()
            .Log(
                CHLog.Tags.GENERAL,
                LogLevel.WARNING,
                "allow-dynamic-shell is set to true in "
                    + CommandHelperFileLocations.getDefault().getProfilerConfigFile().getName()
                    + " you should set this to false, except during development.",
                Target.UNKNOWN);
      }

      // Allow new-style extensions know we are about to reload aliases.
      ExtensionManager.PreReloadAliases(
          reloadGlobals,
          reloadTimeouts,
          reloadExecutionQueue,
          reloadPersistenceConfig,
          reloadPreferences,
          reloadProfiler,
          reloadScripts,
          reloadExtensions);

      StaticLayer.GetConvertor().runShutdownHooks();
      CHLog.initialize(MethodScriptFileLocations.getDefault().getConfigDirectory());

      // Clear out the data source cache
      DataSourceFactory.DisconnectAll();

      if (reloadExtensions) {
        ExtensionManager.Startup();
      }
      CHLog.GetLogger()
          .Log(CHLog.Tags.GENERAL, LogLevel.VERBOSE, "Scripts reloading...", Target.UNKNOWN);
      if (parent.profiler == null || reloadProfiler) {
        parent.profiler =
            new Profiler(MethodScriptFileLocations.getDefault().getProfilerConfigFile());
      }
      if (parent.persistenceNetwork == null || reloadPersistenceConfig) {
        MemoryDataSource.ClearDatabases();
        // PacketJumper.startup();
        ConnectionMixinFactory.ConnectionMixinOptions options =
            new ConnectionMixinFactory.ConnectionMixinOptions();
        options.setWorkingDirectory(MethodScriptFileLocations.getDefault().getConfigDirectory());
        parent.persistenceNetwork =
            new PersistenceNetwork(
                MethodScriptFileLocations.getDefault().getPersistenceConfig(),
                new URI(
                    "sqlite:/"
                        + MethodScriptFileLocations.getDefault()
                            .getDefaultPersistenceDBFile()
                            .getCanonicalFile()
                            .toURI()
                            .getRawSchemeSpecificPart()
                            .replace("\\", "/")),
                options);
      }
      GlobalEnv gEnv;
      try {
        gEnv =
            new GlobalEnv(
                parent.executionQueue,
                parent.profiler,
                parent.persistenceNetwork,
                parent.permissionsResolver,
                MethodScriptFileLocations.getDefault().getConfigDirectory(),
                new Profiles(MethodScriptFileLocations.getDefault().getSQLProfilesFile()));
      } catch (Profiles.InvalidProfileException ex) {
        CHLog.GetLogger().e(CHLog.Tags.GENERAL, ex.getMessage(), Target.UNKNOWN);
        return;
      }
      if (reloadExecutionQueue) {
        parent.executionQueue.stopAllNow();
      }
      CommandHelperEnvironment cEnv = new CommandHelperEnvironment();
      Environment env = Environment.createEnvironment(gEnv, cEnv);
      if (reloadGlobals) {
        Globals.clear();
      }
      if (reloadTimeouts) {
        Scheduling.ClearScheduledRunners();
      }
      if (!aliasConfig.exists()) {
        aliasConfig.getParentFile().mkdirs();
        aliasConfig.createNewFile();
        try {
          String samp_config =
              getStringResource(AliasCore.class.getResourceAsStream("/samp_config.txt"));
          // Because the sample config may have been written an a machine that isn't this type,
          // replace all
          // line endings
          samp_config = samp_config.replaceAll("\n|\r\n", System.getProperty("line.separator"));
          file_put_contents(aliasConfig, samp_config, "o");
        } catch (Exception e) {
          logger.log(Level.WARNING, "CommandHelper: Could not write sample config file");
        }
      }

      if (!mainFile.exists()) {
        mainFile.getParentFile().mkdirs();
        mainFile.createNewFile();
        try {
          String samp_main =
              getStringResource(AliasCore.class.getResourceAsStream("/samp_main.txt"));
          samp_main = samp_main.replaceAll("\n|\r\n", System.getProperty("line.separator"));
          file_put_contents(mainFile, samp_main, "o");
        } catch (Exception e) {
          logger.log(Level.WARNING, "CommandHelper: Could not write sample main file");
        }
      }

      if (!Prefs.isInitialized() || reloadPreferences) {
        Prefs.init(prefFile);
      }

      if (reloadScripts) {
        EventUtils.UnregisterAll();
        ExtensionManager.RunHooks();
        IncludeCache.clearCache(); // Clear the include cache, so it re-pulls files
        Static.getServer()
            .getMessenger()
            .closeAllChannels(); // Close all channel messager channels registered by CH.

        scripts = new ArrayList<Script>();

        LocalPackage localPackages = new LocalPackage();

        // Run the main file once
        String main = file_get_contents(mainFile.getAbsolutePath());
        localPackages.appendMS(main, mainFile);

        String alias_config =
            file_get_contents(aliasConfig.getAbsolutePath()); // get the file again
        localPackages.appendMSA(alias_config, aliasConfig);

        // Now that we've included the default files, search the local_packages directory
        GetAuxAliases(auxAliases, localPackages);

        autoIncludes = localPackages.getAutoIncludes();

        ProfilePoint compilerMS =
            parent.profiler.start("Compilation of MS files in Local Packages", LogLevel.VERBOSE);
        try {
          localPackages.compileMS(player, env);
        } finally {
          compilerMS.stop();
        }
        ProfilePoint compilerMSA =
            parent.profiler.start("Compilation of MSA files in Local Packages", LogLevel.VERBOSE);
        try {
          localPackages.compileMSA(scripts, player);
        } finally {
          compilerMSA.stop();
        }
      }
    } catch (IOException ex) {
      logger.log(
          Level.SEVERE,
          "[CommandHelper]: Path to config file is not correct/accessable. Please"
              + " check the location and try loading the plugin again.");
    } catch (Throwable t) {
      t.printStackTrace();
    }

    if (!Economy.setupEconomy()) {
      if (Prefs.DebugMode()) {
        logger.log(
            Level.WARNING,
            "[CommandHelper]: Economy could not be initialized. No further"
                + " errors will occur, unless you try to use an Economy function.");
      }
    }

    ExtensionManager.PostReloadAliases();
  }
Exemplo n.º 22
0
 @Override
 public Construct exec(Target t, Environment environment, Construct... args)
     throws ConfigRuntimeException {
   try {
     Profiles.Profile profile;
     if (args[0] instanceof CArray) {
       Map<String, String> data = new HashMap<String, String>();
       for (String key : ((CArray) args[0]).keySet()) {
         data.put(key, ((CArray) args[0]).get(key).val());
       }
       profile = Profiles.getProfile(data);
     } else {
       Profiles profiles = environment.getEnv(GlobalEnv.class).getSQLProfiles();
       profile = profiles.getProfileById(args[0].val());
     }
     String query = args[1].val();
     Construct[] params = new Construct[args.length - 2];
     for (int i = 2; i < args.length; i++) {
       int index = i - 2;
       params[index] = args[i];
     }
     // Parameters are now all parsed into java objects.
     Connection conn = DriverManager.getConnection(profile.getConnectionString());
     PreparedStatement ps = null;
     try {
       ps = conn.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
       for (int i = 0; i < params.length; i++) {
         int type = ps.getParameterMetaData().getParameterType(i + 1);
         if (params[i] == null) {
           if (ps.getParameterMetaData().isNullable(i + 1)
               == ParameterMetaData.parameterNoNulls) {
             throw new ConfigRuntimeException(
                 "Parameter "
                     + (i + 1)
                     + " cannot be set to null. Check your parameters and try again.",
                 ExceptionType.SQLException,
                 t);
           } else {
             ps.setNull(i + 1, type);
             continue;
           }
         }
         try {
           if (params[i] instanceof CInt) {
             ps.setLong(i + 1, Static.getInt(params[i], t));
           } else if (params[i] instanceof CDouble) {
             ps.setDouble(i + 1, (Double) Static.getDouble(params[i], t));
           } else if (params[i] instanceof CString) {
             ps.setString(i + 1, (String) params[i].val());
           } else if (params[i] instanceof CByteArray) {
             ps.setBytes(i + 1, ((CByteArray) params[i]).asByteArrayCopy());
           } else if (params[i] instanceof CBoolean) {
             ps.setBoolean(i + 1, Static.getBoolean(params[i]));
           } else {
             throw new ConfigRuntimeException(
                 "The type "
                     + params[i].getClass().getSimpleName()
                     + " of parameter "
                     + (i + 1)
                     + " is not supported.",
                 ExceptionType.CastException,
                 t);
           }
         } catch (ClassCastException ex) {
           throw new ConfigRuntimeException(
               "Could not cast parameter "
                   + (i + 1)
                   + " to "
                   + ps.getParameterMetaData().getParameterTypeName(i + 1)
                   + " from "
                   + params[i].getClass().getSimpleName()
                   + ".",
               ExceptionType.CastException,
               t,
               ex);
         }
       }
       boolean isResultSet = ps.execute();
       if (isResultSet) {
         // Result set
         CArray ret = new CArray(t);
         ResultSetMetaData md = ps.getMetaData();
         ResultSet rs = ps.getResultSet();
         while (rs.next()) {
           CArray row = new CArray(t);
           for (int i = 1; i <= md.getColumnCount(); i++) {
             Construct value;
             int columnType = md.getColumnType(i);
             if (columnType == Types.INTEGER
                 || columnType == Types.TINYINT
                 || columnType == Types.SMALLINT
                 || columnType == Types.BIGINT) {
               value = new CInt(rs.getLong(i), t);
             } else if (columnType == Types.FLOAT
                 || columnType == Types.DOUBLE
                 || columnType == Types.REAL
                 || columnType == Types.DECIMAL
                 || columnType == Types.NUMERIC) {
               value = new CDouble(rs.getDouble(i), t);
             } else if (columnType == Types.VARCHAR
                 || columnType == Types.CHAR
                 || columnType == Types.LONGVARCHAR) {
               value = new CString(rs.getString(i), t);
             } else if (columnType == Types.BLOB
                 || columnType == Types.BINARY
                 || columnType == Types.VARBINARY
                 || columnType == Types.LONGVARBINARY) {
               value = CByteArray.wrap(rs.getBytes(i), t);
             } else if (columnType == Types.DATE
                 || columnType == Types.TIME
                 || columnType == Types.TIMESTAMP) {
               if (md.getColumnTypeName(i).equals("YEAR")) {
                 value = new CInt(rs.getLong(i), t);
               } else {
                 value = new CInt(rs.getTimestamp(i).getTime(), t);
               }
             } else if (columnType == Types.BOOLEAN || columnType == Types.BIT) {
               value = new CBoolean(rs.getBoolean(i), t);
             } else {
               throw new ConfigRuntimeException(
                   "SQL returned a unhandled column type "
                       + md.getColumnTypeName(i)
                       + " for column "
                       + md.getColumnName(i)
                       + ".",
                   ExceptionType.CastException,
                   t);
             }
             row.set(md.getColumnName(i), value, t);
           }
           ret.push(row);
         }
         return ret;
       } else {
         ResultSet rs = ps.getGeneratedKeys();
         if (rs.next()) {
           // This was an insert or something that returned generated keys. So we return
           // that here.
           return new CInt(rs.getInt(1), t);
         }
         // Update count. Just return null.
         return new CNull(t);
       }
     } finally {
       if (ps != null) {
         ps.close();
       }
       if (conn != null) {
         conn.close();
       }
     }
   } catch (Profiles.InvalidProfileException ex) {
     throw new ConfigRuntimeException(ex.getMessage(), ExceptionType.SQLException, t, ex);
   } catch (SQLException ex) {
     throw new ConfigRuntimeException(ex.getMessage(), ExceptionType.SQLException, t, ex);
   }
 }
Exemplo n.º 23
0
    @Override
    public Construct execs(Target t, Environment env, Script parent, ParseTree... nodes) {
      if (nodes.length < 5) {
        throw new ConfigRuntimeException(
            "bind accepts 5 or more parameters", ExceptionType.InsufficientArgumentsException, t);
      }
      Construct name = parent.seval(nodes[0], env);
      Construct options = parent.seval(nodes[1], env);
      Construct prefilter = parent.seval(nodes[2], env);
      Construct event_obj = parent.eval(nodes[3], env);
      IVariableList custom_params = new IVariableList();
      for (int a = 0; a < nodes.length - 5; a++) {
        Construct var = parent.eval(nodes[4 + a], env);
        if (!(var instanceof IVariable)) {
          throw new ConfigRuntimeException(
              "The custom parameters must be ivariables", ExceptionType.CastException, t);
        }
        IVariable cur = (IVariable) var;
        custom_params.set(
            env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()));
      }
      Environment newEnv = env;
      try {
        newEnv = env.clone();
      } catch (Exception e) {
      }
      newEnv.getEnv(GlobalEnv.class).SetVarList(custom_params);
      ParseTree tree = nodes[nodes.length - 1];

      // Check to see if our arguments are correct
      if (!(options instanceof CNull || options instanceof CArray)) {
        throw new ConfigRuntimeException(
            "The options must be an array or null", ExceptionType.CastException, t);
      }
      if (!(prefilter instanceof CNull || prefilter instanceof CArray)) {
        throw new ConfigRuntimeException(
            "The prefilters must be an array or null", ExceptionType.CastException, t);
      }
      if (!(event_obj instanceof IVariable)) {
        throw new ConfigRuntimeException(
            "The event object must be an IVariable", ExceptionType.CastException, t);
      }
      CString id;
      if (options instanceof CNull) {
        options = null;
      }
      if (prefilter instanceof CNull) {
        prefilter = null;
      }
      Event event;
      try {
        BoundEvent be =
            new BoundEvent(
                name.val(),
                (CArray) options,
                (CArray) prefilter,
                ((IVariable) event_obj).getName(),
                newEnv,
                tree,
                t);
        EventUtils.RegisterEvent(be);
        id = new CString(be.getId(), t);
        event = EventList.getEvent(be.getEventName());
      } catch (EventException ex) {
        throw new ConfigRuntimeException(ex.getMessage(), ExceptionType.BindException, t);
      }

      // Set up our bind counter, but only if the event is supposed to be added to the counter
      if (event.addCounter()) {
        synchronized (bindCounter) {
          if (bindCounter.get() == 0) {
            env.getEnv(GlobalEnv.class).GetDaemonManager().activateThread(null);
            StaticLayer.GetConvertor()
                .addShutdownHook(
                    new Runnable() {

                      @Override
                      public void run() {
                        synchronized (bindCounter) {
                          bindCounter.set(0);
                        }
                      }
                    });
          }
          bindCounter.incrementAndGet();
        }
      }
      return id;
    }