1. What happens? Is an exception thrown?
2. If you upload to the file system, like the jumpstart example does; then you
should download from the file system - but your example, below, is downloading
from a path relative to the classpath of the web app. Try this instead:
inputStream = new FileInputStream(myFilePath);
Geoff
On 05/06/2013, at 8:01 AM, Petr Janata wrote:
> Hi,
>
> thanks for links with ideas. I am new in Tapestry I use Example
> App<http://jumpstart.doublenegative.com.au/jumpstart/theapp/login>
> from
> Jumpstart tutorial . I added File
> Upload<http://jumpstart.doublenegative.com.au/jumpstart/examples/javascript/fileupload>
> to
> Example App and HSQL table for uploaded file names. In Example App is
> used Protecting
> Pages<http://jumpstart.doublenegative.com.au/jumpstart/examples/infrastructure/protectingpages>
> and
> I can not download uploaded file by simple href even if I am logged in as a
> admin user.
>
> How to allow to download file from upload-path?
>
> I use simple link in tml file
>
> <a t:type="eventlink" t:event="returnstreamresponse" href="#">download</a>
>
> and I also added onReturnStreamResponse into java file from jumpstart
> tutorial from this link.
>
> StreamResponse onReturnStreamResponse() {
> return new StreamResponse() {
> InputStream inputStream;
>
> @Override
> public void prepareResponse(Response response) {
> ClassLoader classLoader =
> Thread.currentThread().getContextClassLoader();
> inputStream =
> classLoader.getResourceAsStream("regoznapp/enterprise/src/main/resources/return.txt");
>
> // Set content length to prevent chunking - see
> //
> http://tapestry-users.832.n2.nabble.com/Disable-Transfer-Encoding-chunked-from-StreamResponse-td5269662.html#a5269662
>
> try {
> response.setHeader("Content-Length", "" +
> inputStream.available());
> }
> catch (IOException e) {
> // Ignore the exception in this simple example.
> }
> }
>
> @Override
> public String getContentType() {
> return "text/plain";
> }
>
> @Override
> public InputStream getStream() throws IOException {
> return inputStream;
> }
> };
> }
>
> Petr
