diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/meta/HttpHeaderUtil.java b/hutool-http/src/main/java/org/dromara/hutool/http/meta/HttpHeaderUtil.java
index 1d136575e..647d68acd 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/meta/HttpHeaderUtil.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/meta/HttpHeaderUtil.java
@@ -20,13 +20,15 @@ import org.dromara.hutool.core.collection.CollUtil;
import org.dromara.hutool.core.map.CaseInsensitiveMap;
import org.dromara.hutool.core.regex.ReUtil;
import org.dromara.hutool.core.text.StrUtil;
+import org.dromara.hutool.core.text.split.SplitUtil;
import org.dromara.hutool.core.util.ObjUtil;
import java.util.List;
import java.util.Map;
/**
- * HTTP头相关方法
+ * HTTP头相关方法
+ * 相关规范见:https://www.rfc-editor.org/rfc/rfc5987
*
* @author Looly
* @since 6.0.0
@@ -67,7 +69,6 @@ public class HttpHeaderUtil {
final List dispositions = headerList(headers, HeaderName.CONTENT_DISPOSITION.getValue());
String fileName = null;
if (CollUtil.isNotEmpty(dispositions)) {
-
// filename* 采用了 RFC 5987 中规定的编码方式,优先读取
fileName = getFileNameFromDispositions(dispositions, StrUtil.addSuffixIfNot(paramName, "*"));
if ((!StrUtil.endWith(fileName, "*")) && StrUtil.isBlank(fileName)) {
@@ -86,13 +87,38 @@ public class HttpHeaderUtil {
* @return 文件名,empty表示无
*/
private static String getFileNameFromDispositions(final List dispositions, String paramName) {
+ // 正则转义
+ paramName = StrUtil.replace(paramName, "*", "\\*");
String fileName = null;
for (final String disposition : dispositions) {
- fileName = ReUtil.getGroup1(paramName + "=\"(.*?)\"", disposition);
+ fileName = ReUtil.getGroup1(paramName + "=([^;]+)", disposition);
if (StrUtil.isNotBlank(fileName)) {
break;
}
}
- return fileName;
+ return getRfc5987Value(fileName);
+ }
+
+ /**
+ * 获取rfc5987标准的值,标准见:https://www.rfc-editor.org/rfc/rfc5987#section-3.2.1
+ * 包括:
+ *
+ *
+ * - Non-extended:无双引号包裹的值
+ * - Non-extended:双引号包裹的值
+ * - Extended notation:编码'语言'值
+ *
+ *
+ * @param value 值
+ * @return 结果值
+ */
+ private static String getRfc5987Value(final String value){
+ final List split = SplitUtil.split(value, "'");
+ if(3 == split.size()){
+ return split.get(2);
+ }
+
+ // 普通值
+ return StrUtil.unWrap(value, '"');
}
}
diff --git a/hutool-http/src/test/java/org/dromara/hutool/http/meta/HttpHeaderUtilTest.java b/hutool-http/src/test/java/org/dromara/hutool/http/meta/HttpHeaderUtilTest.java
new file mode 100644
index 000000000..df29ebfda
--- /dev/null
+++ b/hutool-http/src/test/java/org/dromara/hutool/http/meta/HttpHeaderUtilTest.java
@@ -0,0 +1,56 @@
+package org.dromara.hutool.http.meta;
+
+import org.dromara.hutool.core.collection.ListUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class HttpHeaderUtilTest {
+ @Test
+ void getFileNameFromDispositionTest() {
+ final Map> headers = new HashMap<>();
+ headers.put(HeaderName.CONTENT_DISPOSITION.getValue(),
+ ListUtil.of("attachment; filename*=utf-8''%E6%B5%8B%E8%AF%95.xlsx; filename=\"æµ\u008Bè¯\u0095.xlsx\""));
+ final String fileNameFromDisposition = HttpHeaderUtil.getFileNameFromDisposition(headers, null);
+ Assertions.assertEquals("%E6%B5%8B%E8%AF%95.xlsx", fileNameFromDisposition);
+ }
+
+ @Test
+ void getFileNameFromDispositionTest2() {
+ final Map> headers = new HashMap<>();
+ headers.put(HeaderName.CONTENT_DISPOSITION.getValue(),
+ ListUtil.of("attachment; filename*=utf-8''%E6%B5%8B%E8%AF%95.xlsx"));
+ final String fileNameFromDisposition = HttpHeaderUtil.getFileNameFromDisposition(headers, null);
+ Assertions.assertEquals("%E6%B5%8B%E8%AF%95.xlsx", fileNameFromDisposition);
+ }
+
+ @Test
+ void getFileNameFromDispositionTest3() {
+ final Map> headers = new HashMap<>();
+ headers.put(HeaderName.CONTENT_DISPOSITION.getValue(),
+ ListUtil.of("attachment; filename*=\"%E6%B5%8B%E8%AF%95.xlsx\""));
+ final String fileNameFromDisposition = HttpHeaderUtil.getFileNameFromDisposition(headers, null);
+ Assertions.assertEquals("%E6%B5%8B%E8%AF%95.xlsx", fileNameFromDisposition);
+ }
+
+ @Test
+ void getFileNameFromDispositionTest4() {
+ final Map> headers = new HashMap<>();
+ headers.put(HeaderName.CONTENT_DISPOSITION.getValue(),
+ ListUtil.of("attachment; filename=\"%E6%B5%8B%E8%AF%95.xlsx\""));
+ final String fileNameFromDisposition = HttpHeaderUtil.getFileNameFromDisposition(headers, null);
+ Assertions.assertEquals("%E6%B5%8B%E8%AF%95.xlsx", fileNameFromDisposition);
+ }
+
+ @Test
+ void getFileNameFromDispositionTest5() {
+ final Map> headers = new HashMap<>();
+ headers.put(HeaderName.CONTENT_DISPOSITION.getValue(),
+ ListUtil.of("attachment; filename=%E6%B5%8B%E8%AF%95.xlsx"));
+ final String fileNameFromDisposition = HttpHeaderUtil.getFileNameFromDisposition(headers, null);
+ Assertions.assertEquals("%E6%B5%8B%E8%AF%95.xlsx", fileNameFromDisposition);
+ }
+}