SteamWar/SpigotCore
SteamWar/SpigotCore
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CMDoS because Brigadier

Quellcode durchsuchen
Dieser Commit ist enthalten in:
yoyosource 2021-07-08 22:38:19 +02:00
Ursprung df6974ad04
Commit 7e02212680
6 geänderte Dateien mit 134 neuen und 211 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

8
SpigotCore_Main/pom.xml
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@ -55,14 +55,6 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>9</source>
<target>9</target>
</configuration>
</plugin>
</plugins>
<finalName>spigotcore</finalName>
</build>

5
SpigotCore_Main/src/de/steamwar/command/SWCommand.java
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@ -60,6 +60,11 @@ public abstract class SWCommand {
swCommandInterface.register();
}
interface SWCommandInterface {
void unregister();
void register();
}
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
@Repeatable(Register.Registeres.class)

131
SpigotCore_Main/src/de/steamwar/command/SWCommandBrigadier.java
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@ -24,90 +24,36 @@ import com.mojang.brigadier.builder.ArgumentBuilder;
import com.mojang.brigadier.builder.LiteralArgumentBuilder;
import com.mojang.brigadier.builder.RequiredArgumentBuilder;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.*;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.IntPredicate;
import java.util.function.Predicate;
import java.util.logging.Level;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static de.steamwar.command.SWCommandUtils.*;
class SWCommandBrigadier implements SWCommand.SWCommandInterface {
class SWCommandBrigadier implements SWCommandInterface {
private SWCommandNormal swCommandNormal = null;
private final SWCommand swCommand;
private Command command;
private final List<SubCommand> commandList = new ArrayList<>();
private final List<SubCommand> commandHelpList = new ArrayList<>();
private final Map<String, TypeMapper<?>> localTypeMapper = new HashMap<>();
protected SWCommandBrigadier(SWCommand swCommand, String command, String... aliases) {
this.swCommand = swCommand;
Method[] methods = swCommand.getClass().getDeclaredMethods();
for (Method method : methods) {
addMapper(SWCommand.Mapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value(), typeMapper);
});
addMapper(SWCommand.ClassMapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value().getTypeName(), typeMapper);
});
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (!anno.help()) return;
if (parameters.length != 2) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking parameters or has too many");
}
if (!parameters[parameters.length - 1].isVarArgs()) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters as last Argument");
}
if (parameters[parameters.length - 1].getType().getComponentType() != String.class) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");
return;
}
commandList.add(createSubCommand(method, anno.value()));
});
}
for (Method method : methods) {
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (anno.help()) return;
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs() && i == parameters.length - 1) {
clazz = parameter.getType().getComponentType();
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !SWCommandUtils.MAPPER_FUNCTIONS.containsKey(clazz.getTypeName())) {
continue;
}
String name = mapper != null ? mapper.value() : clazz.getTypeName();
if (!SWCommandUtils.MAPPER_FUNCTIONS.containsKey(name) && !localTypeMapper.containsKey(name)) {
Bukkit.getLogger().log(Level.WARNING, "The parameter '" + parameter + "' is using an unsupported Mapper of type '" + name + "'");
return;
}
}
commandList.add(createSubCommand(method, anno.value()));
});
}
for (SubCommand subCommand : commandList) {
SWCommandUtils.createList(swCommand, commandList, commandHelpList, localTypeMapper, this::createSubCommand);
Stream.of(commandList, commandHelpList).flatMap(List::stream).forEach(subCommand -> {
register(command, subCommand, command, aliases);
for (String s : aliases) {
register(s, subCommand, command, aliases);
}
}
for (SubCommand subCommand : commandHelpList) {
register(command, subCommand, command, aliases);
for (String s : aliases) {
register(s, subCommand, command, aliases);
}
}
});
}
private SubCommand createSubCommand(Method method, String[] strings) {
@ -171,8 +117,27 @@ class SWCommandBrigadier implements SWCommandInterface {
if (subCommand.argumentNode == null) {
return;
}
if (subCommand.normalTabCompleteNeeded) {
swCommandNormal = new SWCommandNormal(swCommand, command, aliases);
if (subCommand.normalTabCompleteNeeded && command == null) {
this.command = new Command(command, "", "/" + command, Arrays.asList(aliases)) {
@Override
public boolean execute(CommandSender sender, String alias, String[] args) {
if (commandList.stream().anyMatch(s -> s.invoke(sender, args))) return false;
commandHelpList.stream().anyMatch(s -> s.invoke(sender, args));
return false;
}
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
String string = args[args.length - 1].toLowerCase();
return commandList.stream()
.map(s -> s.tabComplete(sender, args))
.filter(Objects::nonNull)
.flatMap(Collection::stream)
.filter(s -> !s.isEmpty())
.filter(s -> s.toLowerCase().startsWith(string))
.collect(Collectors.toList());
}
};
}
literalArgumentBuilder.then(subCommand.argumentNode);
SWCommand.dispatcher.register(literalArgumentBuilder);
@ -211,14 +176,16 @@ class SWCommandBrigadier implements SWCommandInterface {
@Override
public void unregister() {
if (swCommandNormal == null) return;
swCommandNormal.unregister();
if (command == null) return;
SWCommandUtils.knownCommandMap.remove(command.getName());
command.getAliases().forEach(SWCommandUtils.knownCommandMap::remove);
command.unregister(SWCommandUtils.commandMap);
}
@Override
public void register() {
if (swCommandNormal == null) return;
swCommandNormal.register();
if (command == null) return;
SWCommandUtils.commandMap.register("steamwar", this.command);
}
private ArgumentType<?> getArgumentType(Parameter parameter, Class<?> parameterType, SubCommand subCommand) {
@ -227,32 +194,20 @@ class SWCommandBrigadier implements SWCommandInterface {
argumentType = BoolArgumentType.bool();
} else if (parameterType == int.class || parameterType == Integer.class) {
SWCommand.IntRange intRange = parameter.getAnnotation(SWCommand.IntRange.class);
if (intRange != null) {
argumentType = IntegerArgumentType.integer(intRange.min(), intRange.max());
} else {
argumentType = IntegerArgumentType.integer();
}
if (intRange != null) argumentType = IntegerArgumentType.integer(intRange.min(), intRange.max());
else argumentType = IntegerArgumentType.integer();
} else if (parameterType == float.class || parameterType == Float.class) {
SWCommand.FloatRange floatRange = parameter.getAnnotation(SWCommand.FloatRange.class);
if (floatRange != null) {
argumentType = FloatArgumentType.floatArg(floatRange.min(), floatRange.max());
} else {
argumentType = FloatArgumentType.floatArg();
}
if (floatRange != null) argumentType = FloatArgumentType.floatArg(floatRange.min(), floatRange.max());
else argumentType = FloatArgumentType.floatArg();
} else if (parameterType == long.class || parameterType == Long.class) {
SWCommand.LongRange longRange = parameter.getAnnotation(SWCommand.LongRange.class);
if (longRange != null) {
argumentType = LongArgumentType.longArg(longRange.min(), longRange.max());
} else {
argumentType = LongArgumentType.longArg();
}
if (longRange != null) argumentType = LongArgumentType.longArg(longRange.min(), longRange.max());
else argumentType = LongArgumentType.longArg();
} else if (parameterType == double.class || parameterType == Double.class) {
SWCommand.DoubleRange doubleRange = parameter.getAnnotation(SWCommand.DoubleRange.class);
if (doubleRange != null) {
argumentType = DoubleArgumentType.doubleArg(doubleRange.min(), doubleRange.max());
} else {
argumentType = DoubleArgumentType.doubleArg();
}
if (doubleRange != null) argumentType = DoubleArgumentType.doubleArg(doubleRange.min(), doubleRange.max());
else argumentType = DoubleArgumentType.doubleArg();
} else {
argumentType = StringArgumentType.string();
subCommand.normalTabCompleteNeeded = true;

25
SpigotCore_Main/src/de/steamwar/command/SWCommandInterface.java
Datei anzeigen

@ -1,25 +0,0 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2020 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.command;
public interface SWCommandInterface {
void unregister();
void register();
}

93
SpigotCore_Main/src/de/steamwar/command/SWCommandNormal.java
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@ -32,7 +32,7 @@ import java.util.function.IntPredicate;
import java.util.logging.Level;
import java.util.stream.Collectors;
class SWCommandNormal implements SWCommandInterface {
class SWCommandNormal implements SWCommand.SWCommandInterface {
private final SWCommand swCommand;
private final Command command;
@ -65,100 +65,13 @@ class SWCommandNormal implements SWCommandInterface {
};
unregister();
register();
Method[] methods = swCommand.getClass().getDeclaredMethods();
for (Method method : methods) {
addMapper(SWCommand.Mapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value(), typeMapper);
});
addMapper(SWCommand.ClassMapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value().getTypeName(), typeMapper);
});
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (!anno.help()) return;
if (parameters.length != 2) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking parameters or has too many");
}
if (!parameters[parameters.length - 1].isVarArgs()) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters as last Argument");
}
if (parameters[parameters.length - 1].getType().getComponentType() != String.class) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");
return;
}
commandHelpList.add(createSubCommand(method, anno.value()));
});
}
for (Method method : methods) {
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (anno.help()) return;
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs() && i == parameters.length - 1) {
clazz = parameter.getType().getComponentType();
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !SWCommandUtils.MAPPER_FUNCTIONS.containsKey(clazz.getTypeName())) {
continue;
}
String name = mapper != null ? mapper.value() : clazz.getTypeName();
if (!SWCommandUtils.MAPPER_FUNCTIONS.containsKey(name) && !localTypeMapper.containsKey(name)) {
Bukkit.getLogger().log(Level.WARNING, "The parameter '" + parameter + "' is using an unsupported Mapper of type '" + name + "'");
return;
}
}
commandList.add(createSubCommand(method, anno.value()));
});
this.commandList.sort((o1, o2) -> {
int compare = Integer.compare(-o1.subCommand.length, -o2.subCommand.length);
if (compare != 0) {
return compare;
} else {
return Integer.compare(o1.varArgType != null ? Integer.MAX_VALUE : o1.arguments.length,
o2.varArgType != null ? Integer.MAX_VALUE : o2.arguments.length);
}
});
commandHelpList.sort(Comparator.comparingInt(o -> -o.subCommand.length));
}
SWCommandUtils.createList(swCommand, commandList, commandHelpList, localTypeMapper, this::createSubCommand);
}
private de.steamwar.command.SubCommand createSubCommand(Method method, String[] strings) {
private SubCommand createSubCommand(Method method, String[] strings) {
return new de.steamwar.command.SubCommand(swCommand, method, strings, localTypeMapper, current -> {});
}
private <T extends Annotation> void add(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, Parameter[]> consumer) {
T[] anno = SWCommandUtils.getAnnotation(method, annotation);
if (anno == null || anno.length == 0) return;
Parameter[] parameters = method.getParameters();
if (!parameterTester.test(parameters.length)) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking parameters or has too many");
return;
}
if (firstParameter && !CommandSender.class.isAssignableFrom(parameters[0].getType())) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking the first parameter of type '" + CommandSender.class.getTypeName() + "'");
return;
}
if (returnType != null && method.getReturnType() != returnType) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking the desired return type '" + returnType.getTypeName() + "'");
return;
}
Arrays.stream(anno).forEach(t -> consumer.accept(t, parameters));
}
private <T extends Annotation> void addMapper(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, TypeMapper<?>> consumer) {
add(annotation, method, parameterTester, firstParameter, returnType, (anno, parameters) -> {
try {
method.setAccessible(true);
consumer.accept(anno, (TypeMapper<?>) method.invoke(swCommand));
} catch (Exception e) {
throw new SecurityException(e.getMessage(), e);
}
});
}
public void unregister() {
SWCommandUtils.knownCommandMap.remove(command.getName());
command.getAliases().forEach(SWCommandUtils.knownCommandMap::remove);

83
SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java
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@ -31,9 +31,13 @@ import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.*;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.IntPredicate;
import java.util.logging.Level;
import java.util.stream.Collectors;
public class SWCommandUtils {
@ -178,4 +182,83 @@ public class SWCommandUtils {
if (method.getAnnotations().length != 1) return null;
return method.getDeclaredAnnotationsByType(annotation);
}
static void createList(SWCommand swCommand, List<SubCommand> commandList, List<SubCommand> commandHelpList, Map<String, TypeMapper<?>> localTypeMapper, BiFunction<Method, String[], SubCommand> creator) {
Method[] methods = swCommand.getClass().getDeclaredMethods();
for (Method method : methods) {
addMapper(swCommand, SWCommand.Mapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value(), typeMapper);
});
addMapper(swCommand, SWCommand.ClassMapper.class, method, i -> i == 0, false, TypeMapper.class, (anno, typeMapper) -> {
(anno.local() ? localTypeMapper : SWCommandUtils.MAPPER_FUNCTIONS).putIfAbsent(anno.value().getTypeName(), typeMapper);
});
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (!anno.help()) return;
if (parameters.length != 2) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking parameters or has too many");
}
if (!parameters[parameters.length - 1].isVarArgs()) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters as last Argument");
}
if (parameters[parameters.length - 1].getType().getComponentType() != String.class) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method.toString() + "' is lacking the varArgs parameters of type '" + String.class.getTypeName() + "' as last Argument");
return;
}
commandHelpList.add(creator.apply(method, anno.value()));
});
}
for (Method method : methods) {
add(SWCommand.Register.class, method, i -> i > 0, true, null, (anno, parameters) -> {
if (anno.help()) return;
for (int i = 1; i < parameters.length; i++) {
Parameter parameter = parameters[i];
Class<?> clazz = parameter.getType();
if (parameter.isVarArgs() && i == parameters.length - 1) {
clazz = parameter.getType().getComponentType();
}
SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
if (clazz.isEnum() && mapper == null && !SWCommandUtils.MAPPER_FUNCTIONS.containsKey(clazz.getTypeName())) {
continue;
}
String name = mapper != null ? mapper.value() : clazz.getTypeName();
if (!SWCommandUtils.MAPPER_FUNCTIONS.containsKey(name) && !localTypeMapper.containsKey(name)) {
Bukkit.getLogger().log(Level.WARNING, "The parameter '" + parameter + "' is using an unsupported Mapper of type '" + name + "'");
return;
}
}
commandList.add(creator.apply(method, anno.value()));
});
}
}
private static <T extends Annotation> void add(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, Parameter[]> consumer) {
T[] anno = SWCommandUtils.getAnnotation(method, annotation);
if (anno == null || anno.length == 0) return;
Parameter[] parameters = method.getParameters();
if (!parameterTester.test(parameters.length)) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking parameters or has too many");
return;
}
if (firstParameter && !CommandSender.class.isAssignableFrom(parameters[0].getType())) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking the first parameter of type '" + CommandSender.class.getTypeName() + "'");
return;
}
if (returnType != null && method.getReturnType() != returnType) {
Bukkit.getLogger().log(Level.WARNING, "The method '" + method + "' is lacking the desired return type '" + returnType.getTypeName() + "'");
return;
}
Arrays.stream(anno).forEach(t -> consumer.accept(t, parameters));
}
private static <T extends Annotation> void addMapper(SWCommand swCommand, Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, TypeMapper<?>> consumer) {
add(annotation, method, parameterTester, firstParameter, returnType, (anno, parameters) -> {
try {
method.setAccessible(true);
consumer.accept(anno, (TypeMapper<?>) method.invoke(swCommand));
} catch (Exception e) {
throw new SecurityException(e.getMessage(), e);
}
});
}
}