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%2FFileHandler.java;h=2058328a30570e8187ec1ad37b6fc735c203eb1b;hb=5a00c032d8c7b9617777db83b0a6d60ab6b74d18;hp=8948e73c7a90a5b86d3e1a6a62b798a767b4707e;hpb=5f0b7679ef0cbcb1b101f71673f1e5e24e735b39;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/FileHandler.java b/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/FileHandler.java
index 8948e73c7..2058328a3 100644
--- a/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/FileHandler.java
+++ b/eclipse/runtime/org.argeo.eclipse.ui.rap/src/main/java/org/argeo/eclipse/ui/specific/FileHandler.java
@@ -1,75 +1,129 @@
 package org.argeo.eclipse.ui.specific;
 
-import java.awt.Desktop;
-import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
-
-//import org.apache.commons.io;
+import org.eclipse.rwt.RWT;
 
 public class FileHandler {
 
-	private BufferedInputStream bis;
+	private static Log log = LogFactory.getLog(FileHandler.class);
 
 	public FileHandler() {
 	}
 
-	public File createTmpFile(String fileName, String suffix, InputStream is) {
+	public void openFile(String fileName, InputStream is) {
+
+		// // Which file to download?
+		// String fileName = RWT.getRequest().getParameter( "filename" );
+		// // Get the file content
+		// byte[] download = MyDataStore.getByteArrayData( fileName );
+		// // 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 e1 ) {
+		// e1.printStackTrace();
+		// }
+		//
+		//
+
+		try {
+
+			// / workaround : create a tmp file.
+			String prefix = "", suffix = "";
+			if (fileName != null) {
+				int ind = fileName.lastIndexOf('.');
+				if (ind > 0) {
+					prefix = fileName.substring(0, ind);
+					suffix = fileName.substring(ind);
+				}
+			}
+
+			File tmpFile = createTmpFile(prefix, suffix, is);
+
+			// Send the file in the response
+			HttpServletResponse response = RWT.getResponse();
+			byte[] ba = null;
+			ba = FileUtils.readFileToByteArray(tmpFile);
+
+			response.setContentLength(ba.length);
+
+			// String contentDisposition = "attachment; filename=\"" + fileName
+			// + "\"";
+			String contentDisposition = "attachment; filename=\"" + fileName
+					+ "\"";
+			response.setContentType("application/force-download");
+			response.setHeader("Content-Disposition", contentDisposition);
+			response.setHeader("Content-Transfer-Encoding", "binary");
+			response.setHeader("Pragma", "no-cache");
+			response.setHeader("Cache-Control", "no-cache, must-revalidate");
+
+			// must-revalidate");
+
+			if (log.isDebugEnabled()) {
+				log.debug("Header Set ");
+			}
+
+			// header("Content-Type: application/force-download; name=\"".$localName."\"");
+			// 852 header("Content-Transfer-Encoding: binary");
+			// 853 if($gzip){
+			// 854 header("Content-Encoding: gzip");
+			// 855 // If gzip, recompute data size!
+			// 856 $gzippedData =
+			// ($data?gzencode($filePathOrData,9):gzencode(file_get_contents($filePathOrData),
+			// 9));
+			// 857 $size = strlen($gzippedData);
+			// 858 }
+			// 859 header("Content-Length: ".$size);
+			// 860 if ($isFile && ($size != 0)) header("Content-Range: bytes 0-"
+			// . ($size - 1) . "/" . $size . ";");
+			// 861
+			// header("Content-Disposition: attachment; filename=\"".$localName."\"");
+			// 862 header("Expires: 0");
+			// 863 header("Cache-Control: no-cache, must-revalidate");
+			// 864 header("Pragma: no-cache");
+
+			// IOUtils.copy(is, response.getOutputStream());
+			response.getOutputStream().write(ba);
+			// Error.show("In Open File for RAP.");
+		} catch (IOException ioe) {
+
+			throw new ArgeoException("Cannot copy input stream from file "
+					+ fileName + " to HttpServletResponse", ioe);
+		}
+
+	}
+
+	private File createTmpFile(String prefix, String suffix, InputStream is) {
 		File tmpFile = null;
 		OutputStream os = null;
 		try {
-			tmpFile = File.createTempFile(fileName, suffix);
+			tmpFile = File.createTempFile(prefix, suffix);
 			os = new FileOutputStream(tmpFile);
 			IOUtils.copy(is, os);
 		} catch (IOException e) {
-			throw new ArgeoException("Cannot open file " + fileName, e);
+			throw new ArgeoException("Cannot open file " + prefix + "."
+					+ suffix, e);
 		} finally {
 			IOUtils.closeQuietly(os);
 		}
 		return tmpFile;
 	}
 
-	public void openFile(String fileName, InputStream is) {
-	
-		String prefix ="", extension = "";
-		
-		if (fileName != null){
-			int ind = fileName.
-			if (true){
-				}
-			}
-			
-		prefix = .substring(0,
-				node.getName().lastIndexOf('.'));
-		extension = node.getName().substring(
-				node.getName().lastIndexOf('.'));
-		try {
-			Desktop desktop = null;
-			if (Desktop.isDesktopSupported()) {
-				desktop = Desktop.getDesktop();
-			}
-			desktop.open(file);
-		} catch (IOException e) {
-			throw new ArgeoException("Cannot open file " + file.getName(), e);
-		}
-	}
-	
-	
-	public void openFile(File file) {
-		try {
-			Desktop desktop = null;
-			if (Desktop.isDesktopSupported()) {
-				desktop = Desktop.getDesktop();
-			}
-			desktop.open(file);
-		} catch (IOException e) {
-			throw new ArgeoException("Cannot open file " + file.getName(), e);
-		}
-	}
 }