X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Fruntime%2Forg.argeo.eclipse.ui.rap%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FDownloadServiceHandler.java;fp=eclipse%2Fruntime%2Forg.argeo.eclipse.ui.rap%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FDownloadServiceHandler.java;h=7d47d5652db00dc11dba7835f9ff28f7fc0f4d6f;hb=048ba975269c26509657b099e6bc71c73a269c07;hp=0000000000000000000000000000000000000000;hpb=5489d914ae3576354936390e980072792af6d6ef;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/DownloadServiceHandler.java b/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/DownloadServiceHandler.java
new file mode 100644
index 000000000..7d47d5652
--- /dev/null
+++ b/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/DownloadServiceHandler.java
@@ -0,0 +1,41 @@
+package org.argeo.eclipse.ui.specific;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletResponse;
+
+import org.argeo.ArgeoException;
+import org.eclipse.rwt.RWT;
+import org.eclipse.rwt.service.IServiceHandler;
+
+public class DownloadServiceHandler implements IServiceHandler {
+
+	private FileProvider provider;
+
+	public DownloadServiceHandler(FileProvider provider) {
+		this.provider = provider;
+	}
+
+	public void service() throws IOException, ServletException {
+		// Which file to download?
+		String fileName = RWT.getRequest().getParameter("filename");
+		String fileId = RWT.getRequest().getParameter("fileid");
+
+		// Get the file content
+		byte[] download = provider.getByteArrayFileFromId(fileId);
+
+		// Send the file in the response
+		HttpServletResponse response = RWT.getResponse();
+		response.setContentType("application/octet-stream");
+		response.setContentLength(download.length);
+		String contentDisposition = "attachment; filename=\"" + fileName + "\"";
+		response.setHeader("Content-Disposition", contentDisposition);
+		try {
+			response.getOutputStream().write(download);
+		} catch (IOException ioe) {
+			throw new ArgeoException("Error while writing the file " + fileName
+					+ " to the servlet response", ioe);
+		}
+	}
+}