/**
* 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();
}
/**
* 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;
}
