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refactor: 优化图片上传错误提示

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wangjiahao 2025-01-20 13:15:41 +08:00 committed by 王嘉豪
parent 3419beb6f3
commit 2bdedf7fe7
1 changed files with 7 additions and 2 deletions
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9
core/core-backend/src/main/java/io/dataease/visualization/server/StaticResourceServer.java
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@ -118,7 +118,7 @@ public class StaticResourceServer implements StaticResourceApi {
return null; return null;
} }
private static boolean isValidSVG(MultipartFile file) { private static boolean isValidSVG(MultipartFile file){
if (file == null || file.isEmpty()) { if (file == null || file.isEmpty()) {
return false; return false;
} }
@ -143,9 +143,14 @@ public class StaticResourceServer implements StaticResourceApi {
} }
} catch (ParserConfigurationException | SAXException | IOException e) { } catch (ParserConfigurationException | SAXException | IOException e) {
// 如果出现任何解析错误，说明该文件不是合法的SVG // 如果出现任何解析错误，说明该文件不是合法的SVG
return false; if(e.getMessage() != null && e.getMessage().indexOf("DOCTYPE")>-1){
DEException.throwException("svg 内容禁止使用 DOCTYPE");
}else {
DEException.throwException(e);
} }
} }
return false;
}
public static FileType getFileType(InputStream is) throws IOException { public static FileType getFileType(InputStream is) throws IOException {
byte[] src = new byte[28]; byte[] src = new byte[28];
is.read(src, 0, 28); is.read(src, 0, 28);