mirror of
https://github.com/GeyserMC/Geyser.git
synced 2024-08-14 23:57:35 +00:00
101 lines
3.8 KiB
Java
101 lines
3.8 KiB
Java
/*
|
|
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @author GeyserMC
|
|
* @link https://github.com/GeyserMC/Geyser
|
|
*/
|
|
|
|
package org.geysermc.geyser.text;
|
|
|
|
import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
|
|
import com.fasterxml.jackson.core.JsonGenerator;
|
|
import com.fasterxml.jackson.databind.BeanProperty;
|
|
import com.fasterxml.jackson.databind.JsonSerializer;
|
|
import com.fasterxml.jackson.databind.SerializerProvider;
|
|
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
|
|
import com.fasterxml.jackson.databind.ser.ContextualSerializer;
|
|
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
|
|
|
|
import java.io.IOException;
|
|
import java.lang.annotation.ElementType;
|
|
import java.lang.annotation.Retention;
|
|
import java.lang.annotation.RetentionPolicy;
|
|
import java.lang.annotation.Target;
|
|
import java.util.Optional;
|
|
|
|
public class AsteriskSerializer extends StdSerializer<Object> implements ContextualSerializer {
|
|
|
|
public static boolean showSensitive = false;
|
|
|
|
@Target({ElementType.FIELD})
|
|
@Retention(RetentionPolicy.RUNTIME)
|
|
@JacksonAnnotationsInside
|
|
@JsonSerialize(using = AsteriskSerializer.class)
|
|
public @interface Asterisk {
|
|
String value() default "***";
|
|
/**
|
|
* If true, this value will be shown if {@link #showSensitive} is true, or if the IP is determined to not be a public IP
|
|
*
|
|
* @return true if this should be analyzed and treated as an IP
|
|
*/
|
|
boolean isIp() default false;
|
|
}
|
|
|
|
String asterisk;
|
|
boolean isIp;
|
|
|
|
public AsteriskSerializer() {
|
|
super(Object.class);
|
|
}
|
|
|
|
public AsteriskSerializer(String asterisk, boolean isIp) {
|
|
super(Object.class);
|
|
this.asterisk = asterisk;
|
|
this.isIp = isIp;
|
|
}
|
|
|
|
@Override
|
|
public JsonSerializer<?> createContextual(SerializerProvider serializerProvider, BeanProperty property) {
|
|
Optional<Asterisk> anno = Optional.ofNullable(property)
|
|
.map(prop -> prop.getAnnotation(Asterisk.class));
|
|
|
|
return new AsteriskSerializer(anno.map(Asterisk::value).orElse(null), anno.map(Asterisk::isIp).orElse(null));
|
|
}
|
|
|
|
@Override
|
|
public void serialize(Object obj, JsonGenerator gen, SerializerProvider prov) throws IOException {
|
|
if (isIp && (showSensitive || !isSensitiveIp((String) obj))) {
|
|
gen.writeObject(obj);
|
|
return;
|
|
}
|
|
|
|
gen.writeString(asterisk);
|
|
}
|
|
|
|
private boolean isSensitiveIp(String ip) {
|
|
if (ip.equalsIgnoreCase("localhost") || ip.equalsIgnoreCase("auto")) {
|
|
// `auto` should not be shown unless there is an obscure issue with setting the localhost address
|
|
return false;
|
|
}
|
|
|
|
return !ip.isEmpty() && !ip.equals("0.0.0.0") && !ip.equals("127.0.0.1");
|
|
}
|
|
}
|