@Override
public Construct get(Construct index, Target t) {
if (!associative_mode) {
try {
return array.get(Static.getInt32(index, t));
} catch (IndexOutOfBoundsException e) {
throw ConfigRuntimeException.BuildException(
"The element at index \"" + index.val() + "\" does not exist",
ExceptionType.IndexOverflowException,
t,
e);
}
} else {
if (associative_array.containsKey(normalizeConstruct(index))) {
Construct val = associative_array.get(normalizeConstruct(index));
if (val instanceof CEntry) {
return ((CEntry) val).construct();
}
return val;
} else {
// Create this so we can at least attach a stacktrace.
@SuppressWarnings({"ThrowableInstanceNotThrown", "ThrowableInstanceNeverThrown"})
IndexOutOfBoundsException ioobe = new IndexOutOfBoundsException();
throw ConfigRuntimeException.BuildException(
"The element at index \"" + index.val() + "\" does not exist",
ExceptionType.IndexOverflowException,
t,
ioobe);
}
}
}
/**
* Removes the value at the specified key
*
* @param construct
* @return
*/
public Construct remove(Construct construct) {
String c = normalizeConstruct(construct);
Construct ret;
if (!associative_mode) {
try {
ret = array.remove(Integer.parseInt(c));
next_index--;
} catch (NumberFormatException e) {
throw ConfigRuntimeException.BuildException(
"Expecting an integer, but received \""
+ c
+ "\" (were you expecting an associative array? This array is a normal array.)",
ExceptionType.CastException,
construct.getTarget());
} catch (IndexOutOfBoundsException e) {
throw ConfigRuntimeException.BuildException(
"Cannot remove the value at '" + c + "', as no such index exists in the array",
ExceptionType.RangeException,
construct.getTarget());
}
} else {
ret = associative_array.remove(c);
}
regenValue(new HashSet<CArray>());
return ret;
}
public CArray exception(ConfigRuntimeException e, Target t) {
CArray ex = new CArray(t);
ex.push(new CString(e.getExceptionType().toString(), t));
ex.push(new CString(e.getMessage(), t));
ex.push(new CString((e.getFile() != null ? e.getFile().getAbsolutePath() : "null"), t));
ex.push(new CInt(e.getLineNum(), t));
return ex;
}
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");
}
}
@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);
}
/**
* @param index
* @param c
*/
public void set(Construct index, Construct c, Target t) {
if (!associative_mode) {
try {
int indx = Static.getInt32(index, t);
if (indx > next_index || indx < 0) {
throw ConfigRuntimeException.BuildException(
"", ExceptionType.IndexOverflowException, Target.UNKNOWN);
} else if (indx == next_index) {
this.push(c, t);
} else {
array.set(indx, c);
}
} catch (ConfigRuntimeException e) {
// Not a number. Convert to associative.
associative_array = new TreeMap<String, Construct>(comparator);
for (int i = 0; i < array.size(); i++) {
associative_array.put(Integer.toString(i), array.get(i));
}
associative_mode = true;
array = null; // null out the original array container so it can be GC'd
}
}
if (associative_mode) {
associative_array.put(normalizeConstruct(index), c);
}
if (c instanceof CArray) {
((CArray) c).parent = this;
}
regenValue(new HashSet<CArray>());
}
/**
* Reverses the array in place, if it is a normal array, otherwise, if associative, it throws an
* exception.
*/
public void reverse() {
if (!associative_mode) {
Collections.reverse(array);
regenValue(new HashSet<CArray>());
} else {
throw ConfigRuntimeException.BuildException(
"Cannot reverse an associative array.", ExceptionType.CastException, getTarget());
}
}
public CDouble(String value, Target t) {
super(value, ConstructType.INT, t);
try {
val = Double.parseDouble(value);
} catch (NumberFormatException e) {
throw ConfigRuntimeException.BuildException(
"Could not cast " + value + " to double", ExceptionType.FormatException, t);
}
}
private String normalizeConstruct(Construct c) {
if (c instanceof CArray) {
throw ConfigRuntimeException.BuildException(
"Arrays cannot be used as the key in an associative array",
ExceptionType.CastException,
c.getTarget());
} else if (c instanceof CString || c instanceof CInt) {
return c.val();
} else if (c instanceof CNull) {
return "";
} else if (c instanceof CBoolean) {
if (((CBoolean) c).getBoolean()) {
return "1";
} else {
return "0";
}
} else if (c instanceof CLabel) {
return normalizeConstruct(((CLabel) c).cVal());
} else {
return c.val();
}
}
public void compileMSA(List<Script> scripts, MCPlayer player) {
for (FileInfo fi : msa) {
List<Script> tempScripts;
try {
tempScripts =
MethodScriptCompiler.preprocess(
MethodScriptCompiler.lex(fi.contents, fi.file, false));
for (Script s : tempScripts) {
try {
try {
s.compile();
s.checkAmbiguous((ArrayList<Script>) scripts);
scripts.add(s);
} catch (ConfigCompileException e) {
ConfigRuntimeException.React(
e,
"Compile error in script. Compilation will attempt to continue, however.",
player);
}
} catch (RuntimeException ee) {
throw new RuntimeException(
"While processing a script, "
+ "("
+ fi.file()
+ ") an unexpected exception occurred. (No further information"
+ " is available, unfortunately.)",
ee);
}
}
} catch (ConfigCompileException e) {
ConfigRuntimeException.React(
e, "Could not compile file " + fi.file + " compilation will halt.", player);
return;
}
}
int errors = 0;
for (Script s : scripts) {
if (s.compilerError) {
errors++;
}
}
if (errors > 0) {
System.out.println(
TermColors.YELLOW
+ "[CommandHelper]: "
+ (scripts.size() - errors)
+ " alias(es) defined, "
+ TermColors.RED
+ "with "
+ errors
+ " aliases with compile errors."
+ TermColors.reset());
if (player != null) {
player.sendMessage(
MCChatColor.YELLOW
+ "[CommandHelper]: "
+ (scripts.size() - errors)
+ " alias(es) defined, "
+ MCChatColor.RED
+ "with "
+ errors
+ " aliases with compile errors.");
}
} else {
System.out.println(
TermColors.YELLOW
+ "[CommandHelper]: "
+ scripts.size()
+ " alias(es) defined."
+ TermColors.reset());
if (player != null) {
player.sendMessage(
MCChatColor.YELLOW + "[CommandHelper]: " + scripts.size() + " alias(es) defined.");
}
}
}
/**
* 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;
}
