commit
fb8a19469b
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@ -273,6 +273,7 @@ public class FileHandlerService {
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attribute.setType(type);
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attribute.setName(fileName);
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attribute.setSuffix(suffix);
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url = WebUtils.encodeUrlFileName(url);
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attribute.setUrl(url);
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if (req != null) {
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String officePreviewType = req.getParameter("officePreviewType");
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@ -2,8 +2,10 @@ package cn.keking.utils;
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import io.mola.galimatias.GalimatiasParseException;
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import java.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.util.HashMap;
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import java.util.Map;
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@ -97,4 +99,23 @@ public class WebUtils {
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String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
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return KkFileUtils.suffixFromFileName(fileName);
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}
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/**
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* 对url中的文件名进行UTF-8编码
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*
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* @param url url
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* @return 文件名编码后的url
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*/
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public static String encodeUrlFileName(String url) {
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String noQueryUrl = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
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int fileNameStartIndex = noQueryUrl.lastIndexOf('/') + 1;
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int fileNameEndIndex = noQueryUrl.lastIndexOf('.');
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String encodedFileName;
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try {
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encodedFileName = URLEncoder.encode(noQueryUrl.substring(fileNameStartIndex, fileNameEndIndex), "UTF-8");
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} catch (UnsupportedEncodingException e) {
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return null;
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}
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return url.substring(0, fileNameStartIndex) + encodedFileName + url.substring(fileNameEndIndex);
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}
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}
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@ -0,0 +1,24 @@
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package cn.keking.utils;
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import org.junit.jupiter.api.Test;
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public class WebUtilsTests {
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@Test
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void encodeUrlFileNameTest() {
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// 测试对URL中的文件名部分进行UTF-8编码
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String in = "https://file.keking.cn/demo/hello#0.txt";
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String out = "https://file.keking.cn/demo/hello%230.txt";
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assert WebUtils.encodeUrlFileName(in).equals(out);
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}
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@Test
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void encodeUrlFileNameTestWithParams() {
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// 测试对URL中的文件名部分进行UTF-8编码
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// URL带参数
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// 文件名"#hello&world"中的"&"应该被编码成为"%26",而?后的参数列表中的"&"不会被编码
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String in = "https://file.keking.cn/demo/#hello&world.txt?param0=0¶m1=1";
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String out = "https://file.keking.cn/demo/%23hello%26world.txt?param0=0¶m1=1";
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assert WebUtils.encodeUrlFileName(in).equals(out);
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}
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}
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