public void uploadToDropbox(String fileName, DbxClient dbxClient)
throws DbxException, IOException {
File inputFile = new File(fileName);
FileInputStream fis = new FileInputStream(inputFile);
try {
DbxEntry.File uploadedFile =
dbxClient.uploadFile("/" + fileName, DbxWriteMode.add(), inputFile.length(), fis);
String sharedUrl = dbxClient.createShareableUrl("/" + fileName);
System.out.println(sharedUrl);
} finally {
fis.close();
}
}
public void doUpload(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
if (!common.checkPost(request, response)) return;
User user = common.requireLoggedInUser(request, response);
if (user == null) return;
DbxClient dbxClient = requireDbxClient(request, response, user);
if (dbxClient == null) return;
try {
request.getParts(); // Just call getParts() to trigger the too-large exception.
} catch (IllegalStateException ex) {
response.sendError(400, "Request too large");
return;
}
String targetFolder = slurpUtf8Part(request, response, "targetFolder", 1024);
if (targetFolder == null) return;
Part filePart = request.getPart("file");
if (filePart == null) {
response.sendError(400, "Field \"file\" is missing.");
return;
}
String fileName = filePart.getName();
if (fileName == null) {
response.sendError(400, "Field \"file\" has no name.");
return;
}
// Upload file to Dropbox
String fullTargetPath = targetFolder + "/" + fileName;
DbxEntry.File metadata;
try {
metadata =
dbxClient.uploadFile(
fullTargetPath, DbxWriteMode.add(), filePart.getSize(), filePart.getInputStream());
} catch (DbxException ex) {
common.handleDbxException(response, user, ex, "uploadFile(" + jq(fullTargetPath) + ", ...)");
return;
} catch (IOException ex) {
response.sendError(400, "Error getting file data from you.");
return;
}
// Display uploaded file metadata.
response.setContentType("text/html");
response.setCharacterEncoding("utf-8");
PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF-8"));
out.println("<html>");
out.println("<head><title>File uploaded: " + escapeHtml4(metadata.path) + "</title></head>");
out.println("<body>");
out.println("<h2>File uploaded: " + escapeHtml4(metadata.path) + "</h2>");
out.println("<pre>");
out.print(escapeHtml4(metadata.toStringMultiline()));
out.println("</pre>");
out.println("</body>");
out.println("</html>");
out.flush();
}