Hi,

Make sure that LC_ALL env var is set to some_lang.UTF-8 on your Linux
server.

On Wed, Nov 20, 2024 at 2:22 PM Per Newgro <per.new...@gmx.ch.invalid>
wrote:

> Hi,
>
> i would like to upload a file that is named "Schmutzfänger Offroad hinten
> 202443 und -444.JPG" in my local Windows Filesystem.
> My app running in a cluster on a Linux image produces this exception.
>
> <pre>Unexpected error occurred
> java.nio.file.InvalidPathException: Malformed input or input contains
> unmappable characters: Schmutzfänger Offroad hinten 202443 und -444.JPG
>     at java.base/sun.nio.fs.UnixPath.encode(Unknown Source)
>     at java.base/sun.nio.fs.UnixPath.<init>(Unknown Source)
>     at java.base/sun.nio.fs.UnixFileSystem.getPath(Unknown Source)
>     at java.base/java.nio.file.Path.of(Unknown Source)
>     at java.base/java.nio.file.Paths.get(Unknown Source)
>     at
> org.apache.commons.fileupload2.core.DiskFileItem.checkFileName(DiskFileItem.java:165)
>     at
> org.apache.commons.fileupload2.core.FileItemInputImpl.getName(FileItemInputImpl.java:179)
>     at
> org.apache.commons.fileupload2.core.AbstractFileUpload.lambda$parseRequest$1(AbstractFileUpload.java:473)
>     at org.apache.commons.io
> .function.IOIterator.forEachRemaining(IOIterator.java:65)
>     at
> org.apache.commons.fileupload2.core.AbstractFileUpload.parseRequest(AbstractFileUpload.java:462)
>     at
> org.apache.wicket.protocol.http.servlet.MultipartServletWebRequestImpl.parseFileParts(MultipartServletWebRequestImpl.java:189)
>     at
> org.apache.wicket.markup.html.form.Form.handleMultiPart(Form.java:1494)
>     at
> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:812)
>     at org.apache.wicket.markup.html.form.Form.onRequest(Form.java:760)
>         [...]
> </init></pre>
>
> Here is a small code snippet showing our current "setup"
> <code>
> MyPage() {
>   Form&lt;&gt; form;
>   add(form = new Form&lt;&gt;("form", model);
>   form.setMultiPart(true);
>   form.add(new FileUploadField("uploadMedium", PropertyModel.of(model,
> "fileUpload"));
> }
> </code>
>
> When we commit the form, the exception is thrown.
>
> What is a good way to make file upload possible, with these type of
> filenames?
> Do i really have to overwrite FileUpload.getClientFileName? Maybe we can
> setup
> something completely different?
>
> Thanks for your support
> Regards
> Per
>
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