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code review 脱敏组件的代码

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YunaiV 2023-01-17 08:11:57 +08:00
parent e5ab9b71b6
commit 32d7d6ab29
7 changed files with 26 additions and 13 deletions
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3
yudao-framework/yudao-spring-boot-starter-biz-desensitize/pom.xml
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@ -9,8 +9,11 @@
<version>${revision}</version>
</parent>
<!-- TODO 城：yudao-spring-boot-starter-biz-desensitize =》yudao-spring-boot-starter-desensitize，不属于业务哈 -->
<artifactId>yudao-spring-boot-starter-biz-desensitize</artifactId>
<!-- TODO 城：这个组件的说明； -->
<!-- TODO 城：这里去掉哈 -->
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>

3
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/core/base/DesensitizationHandlerHolder.java
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@ -8,14 +8,17 @@ import cn.iocoder.yudao.framework.desensitize.core.slider.handler.DefaultDesensi
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
// TODO @城：DesensitizationHandlerHolder =》 DesensitizationHandlerFactory？ Holder 没有太多工厂的味道哈
/**
* 脱敏处理器 Holder
*/
public class DesensitizationHandlerHolder {
/**
* handler 缓存，默认初始化内置的处理器
*/
private static final Map<Class<? extends DesensitizationHandler>, DesensitizationHandler> HANDLER_MAP = new ConcurrentHashMap<>() {{
// TODO @城：这 2 个，是不是不用呀？需要的时候初始化
put(DefaultRegexDesensitizationHandler.class, new DefaultRegexDesensitizationHandler());
put(DefaultDesensitizationHandler.class, new DefaultDesensitizationHandler());
}};

12
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/core/base/annotation/Desensitize.java
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@ -11,19 +11,21 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
// TODO @城：每个接口上，author 写下哈。
// TODO @城：Desensitize = 》DesensitizeBy
// TODO @城：Desensitize 类注释，方便读者阅读理解
/**
* Desensitize 顶级脱敏注解
*/
@Documented
@Target({ ElementType.ANNOTATION_TYPE})
@Target(ElementType.ANNOTATION_TYPE)
@Retention(RetentionPolicy.RUNTIME)
@JacksonAnnotationsInside
@JsonSerialize(using = StringDesensitizeSerializer.class)
@JacksonAnnotationsInside // TODO @城：这个的作用，也可以写下
@JsonSerialize(using = StringDesensitizeSerializer.class) // TODO @城：这个的作用，也可以写下
public @interface Desensitize {
/**
* 脱敏处理器
*/
Class<? extends DesensitizationHandler> desensitizationBy();
Class<? extends DesensitizationHandler> desensitizationBy(); // TODO @城：desensitizationBy -> handler
}

2
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/core/base/handler/DesensitizationHandler.java
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@ -11,7 +11,7 @@ public interface DesensitizationHandler<T extends Annotation> {
* 脱敏
*
* @param origin 原始字符串
* @param anno 注解信息
* @param anno 注解信息 // TODO 不要这样的缩写哈，anno -> annotation
* @return 脱敏后的字符串
*/
String desensitize(String origin, T anno);

2
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/core/regex/handler/AbstractRegexDesensitizationHandler.java
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@ -15,6 +15,8 @@ public abstract class AbstractRegexDesensitizationHandler<T extends Annotation>
return origin.replaceAll(regex, replacer);
}
// TODO @城：是不是抽象两个方法，一个拿 regex；一个拿 replacer
/**
* 获取注解的参数
*

8
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/core/slider/handler/AbstractDesensitizationHandler.java
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@ -12,25 +12,26 @@ public abstract class AbstractDesensitizationHandler<T extends Annotation> imple
int prefixKeep = (Integer) args[0];
int suffixKeep = (Integer) args[1];
String replacer = (String) args[2];
int length = origin.length();
// 原始字符串长度小于等于保留长度，则原始字符串全部替换
// 情况一：原始字符串长度小于等于保留长度，则原始字符串全部替换
if (prefixKeep >= length || suffixKeep >= length) {
return buildReplacerByLength(replacer, length);
}
// 如果原始字符串小于等于前后缀保留字符串长度，则原始字符串全部替换
// 情况二：如果原始字符串小于等于前后缀保留字符串长度，则原始字符串全部替换
if ((prefixKeep + suffixKeep) >= length) {
return buildReplacerByLength(replacer, length);
}
// 情况三：TODO 城
int interval = length - prefixKeep - suffixKeep;
return origin.substring(0, prefixKeep) +
buildReplacerByLength(replacer, interval) +
origin.substring(prefixKeep + interval);
}
// TODO @城：类似，子类直接获取到参数哈
/**
* 获取注解的参数
*
@ -49,4 +50,5 @@ public abstract class AbstractDesensitizationHandler<T extends Annotation> imple
private String buildReplacerByLength(String replacer, int length) {
return String.valueOf(replacer).repeat(Math.max(0, length));
}
}

7
yudao-framework/yudao-spring-boot-starter-biz-desensitize/src/main/java/cn/iocoder/yudao/framework/desensitize/serializer/StringDesensitizeSerializer.java
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@ -19,16 +19,19 @@ import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
// TODO @城：挪到 base/serializer 包下
/**
* 脱敏序列化器
*/
public class StringDesensitizeSerializer extends StdSerializer<String> implements ContextualSerializer {
private DesensitizationHandler desensitizationHandler;
protected StringDesensitizeSerializer() {
super(String.class);
}
// TODO @城：get 和 set 方法是必须的么？如果是的话，可以换成 lombok 注解哈，简洁一点~
public DesensitizationHandler getDesensitizationHandler() {
return desensitizationHandler;
}
@ -55,6 +58,7 @@ public class StringDesensitizeSerializer extends StdSerializer<String> implement
return;
}
// TODO @城：抽个 private getField 方法。让这个方法的逻辑主干，更清晰
String currentName = gen.getOutputContext().getCurrentName();
Object currentValue = gen.getCurrentValue();
Class<?> currentValueClass = currentValue.getClass();
@ -66,16 +70,13 @@ public class StringDesensitizeSerializer extends StdSerializer<String> implement
gen.writeString(value);
return;
}
for (Annotation annotation : field.getAnnotations()) {
if (AnnotationUtil.hasAnnotation(annotation.annotationType(), Desensitize.class)) {
value = this.desensitizationHandler.desensitize(value, annotation);
gen.writeString(value);
return;
}
}
gen.writeString(value);
}