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同步 https://gitee.com/zhijiantianya/ruoyi-vue-pro/pulls/665/ 修复

pull/59/MERGE
YunaiV 2023-10-19 23:28:57 +08:00
parent e8da08a2ea
commit 0db6a80044
4 changed files with 53 additions and 16 deletions
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4
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordService.java
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@ -91,8 +91,8 @@ public interface SensitiveWordService {
* 判断文本是否包含敏感词
*
* @param text 文本
* @param tags 表述数组
* @return 是否包含
* @param tags 标签数组
* @return 是否包含敏感词
*/
boolean isTextValid(String text, List<String> tags);

1
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordServiceImpl.java
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@ -258,6 +258,7 @@ public class SensitiveWordServiceImpl implements SensitiveWordService {
if (trie == null) {
continue;
}
// 如果有一个标签不合法，则返回 false 不合法
if (!trie.isValid(text)) {
return false;
}

21
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/collection/SimpleTrie.java
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@ -30,9 +30,10 @@ public class SimpleTrie {
* @param strs 字符串数组
*/
public SimpleTrie(Collection<String> strs) {
children = new HashMap<>();
// 排序，优先使用较短的前缀
strs = CollUtil.sort(strs, String::compareTo);
// 构建树
CollUtil.sort(strs, String::compareTo); // 排序，优先使用较短的前缀
children = new HashMap<>();
for (String str : strs) {
Map<Character, Object> child = children;
// 遍历每个字符
@ -56,11 +57,11 @@ public class SimpleTrie {
* 验证文本是否合法，即不包含敏感词
*
* @param text 文本
* @return 是否 ok
* @return 是否 true-合法 false-不合法
*/
public boolean isValid(String text) {
// 遍历 text，使用每一个 [i, n) 段的字符串，使用 children 前缀树匹配，是否包含敏感词
for (int i = 0; i < text.length() - 1; i++) {
for (int i = 0; i < text.length(); i++) {
Map<Character, Object> child = (Map<Character, Object>) children.get(text.charAt(i));
if (child == null) {
continue;
@ -74,14 +75,17 @@ public class SimpleTrie {
}
/**
* 验证文本从指定位置开始，是否包含某个敏感词
* 验证文本从指定位置开始，是否不包含某个敏感词
*
* @param text 文本
* @param index 开始位置
* @param child 节点（当前遍历到的）
* @return 是否包含
* @return 是否不包含 true-不包含 false-包含
*/
private boolean recursion(String text, int index, Map<Character, Object> child) {
if (child.containsKey(CHARACTER_END)) {
return false;
}
if (index == text.length()) {
return true;
}
@ -99,7 +103,7 @@ public class SimpleTrie {
*/
public List<String> validate(String text) {
Set<String> results = new HashSet<>();
for (int i = 0; i < text.length() - 1; i++) {
for (int i = 0; i < text.length(); i++) {
Character c = text.charAt(i);
Map<Character, Object> child = (Map<Character, Object>) children.get(c);
if (child == null) {
@ -127,6 +131,9 @@ public class SimpleTrie {
*/
@SuppressWarnings("unchecked")
private static boolean recursionWithResult(String text, int index, Map<Character, Object> child, StringBuilder result) {
if (child.containsKey(CHARACTER_END)) {
return false;
}
if (index == text.length()) {
return true;
}

43
yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordServiceImplTest.java
View File

@ -56,20 +56,28 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
SensitiveWordDO wordDO2 = randomPojo(SensitiveWordDO.class, o -> o.setName("笨蛋")
.setTags(singletonList("蔬菜")).setStatus(CommonStatusEnum.ENABLE.getStatus()));
sensitiveWordMapper.insert(wordDO2);
SensitiveWordDO wordDO3 = randomPojo(SensitiveWordDO.class, o -> o.setName("白")
.setTags(singletonList("测试")).setStatus(CommonStatusEnum.ENABLE.getStatus()));
sensitiveWordMapper.insert(wordDO3);
SensitiveWordDO wordDO4 = randomPojo(SensitiveWordDO.class, o -> o.setName("白痴")
.setTags(singletonList("测试")).setStatus(CommonStatusEnum.ENABLE.getStatus()));
sensitiveWordMapper.insert(wordDO4);
// 调用
sensitiveWordService.initLocalCache();
// 断言 sensitiveWordTagsCache 缓存
assertEquals(SetUtils.asSet("论坛", "蔬菜"), sensitiveWordService.getSensitiveWordTagSet());
assertEquals(SetUtils.asSet("论坛", "蔬菜", "测试"), sensitiveWordService.getSensitiveWordTagSet());
// 断言 sensitiveWordCache
assertEquals(2, sensitiveWordService.getSensitiveWordCache().size());
assertEquals(4, sensitiveWordService.getSensitiveWordCache().size());
assertPojoEquals(wordDO1, sensitiveWordService.getSensitiveWordCache().get(0));
assertPojoEquals(wordDO2, sensitiveWordService.getSensitiveWordCache().get(1));
assertPojoEquals(wordDO3, sensitiveWordService.getSensitiveWordCache().get(2));
// 断言 tagSensitiveWordTries 缓存
assertNotNull(sensitiveWordService.getDefaultSensitiveWordTrie());
assertEquals(2, sensitiveWordService.getTagSensitiveWordTries().size());
assertEquals(3, sensitiveWordService.getTagSensitiveWordTries().size());
assertNotNull(sensitiveWordService.getTagSensitiveWordTries().get("论坛"));
assertNotNull(sensitiveWordService.getTagSensitiveWordTries().get("蔬菜"));
assertNotNull(sensitiveWordService.getTagSensitiveWordTries().get("测试"));
}
@Test
@ -231,11 +239,17 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用
List<String> result = sensitiveWordService.validateText(text, null);
// 断言
assertEquals(Arrays.asList("傻瓜", "笨蛋"), result);
// 准备参数
String text2 = "你是傻瓜，你是笨蛋，你是白";
// 调用
List<String> result2 = sensitiveWordService.validateText(text2, null);
// 断言
assertEquals(Arrays.asList("傻瓜", "笨蛋","白"), result2);
}
@Test
@ -243,11 +257,18 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用
List<String> result = sensitiveWordService.validateText(text, singletonList("论坛"));
// 断言
assertEquals(singletonList("傻瓜"), result);
// 准备参数
String text2 = "你是白";
// 调用
List<String> result2 = sensitiveWordService.validateText(text2, singletonList("测试"));
// 断言
assertEquals(singletonList("白"), result2);
}
@Test
@ -255,9 +276,13 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text, null));
// 准备参数
String text2 = "你是白";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text2, null));
}
@Test
@ -265,9 +290,13 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text, singletonList("论坛")));
// 准备参数
String text2 = "你是白";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text2, singletonList("测试")));
}
}