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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_ao7jq4co462172q89t292v1al2, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static S uploadFileToFileServer(S pathOrURL) {
  if (isURL(pathOrURL)) {
    File tmp = createTempFile();
    afterwards deleteFile(tmp);
    downloadBinaryPageToFile(pathOrURL, tmp);
    ret uploadFileToFileServer(f, pathOrURL);
  } else
    ret uploadFileToFileServer(newFile(pathOrURL));
}

static S uploadFileToFileServer(File f) {
  ret uploadFileToFileServer(f, f.getName());
}

// TODO: optimize
static S uploadFileToFileServer(File f, S name) {
  assertFileExists(f);
  ret uploadFileToFileServer(loadBinaryFile(f), name);
}

static S uploadFileToFileServer(byte[] data, S name) {
  print("Uploading " + l(data) + " bytes (" + quote(name) + ") to file server.");
  S page = postPage("https://botcompany.de/files/upload", "data", bytesToHex(data), "name", name, '_pass, muricaPassword());
  print(page);
  Matcher m = Pattern.compile("/raw/([0-9]+)").matcher(page);
  if (!m.find()) fail("File server said: " + page);
  S url = "https://botcompany.de/files/" + m.group(1);
  infoBox("Uploaded: " + url);
  ret url;
}