public AvailableStatus requestFileInformation(DownloadLink downloadLink)
throws IOException, InterruptedException, PluginException {
this.setBrowserExclusive();
br.setCustomCharset("UTF-8");
br.setFollowRedirects(true);
URLConnectionAdapter con = br.openGetConnection(downloadLink.getDownloadURL());
if (con.isContentDisposition()) {
downloadLink.setFinalFileName(Plugin.getFileNameFromHeader(con));
downloadLink.setDownloadSize(con.getLongContentLength());
con.disconnect();
return AvailableStatus.TRUE;
} else {
return AvailableStatus.FALSE;
}
}
/**
* Startet den Download. Nach dem Aufruf dieser Funktion koennen keine Downlaodparameter mehr gesetzt werden bzw bleiben wirkungslos.
*
* @return
* @throws Exception
*/
public boolean startDownload() throws Exception {
try {
startTimeStamp = System.currentTimeMillis();
sizeBefore = downloadLink.getDownloadCurrent();
linkStatus.addStatus(LinkStatus.DOWNLOADINTERFACE_IN_PROGRESS);
try {
downloadLink.getDownloadLinkController().getConnectionHandler().addConnectionHandler(this.getManagedConnetionHandler());
} catch (final Throwable e) {
}
/*if (this.dlAlreadyFinished == false) {
try {
boolean watchAsYouDownloadTypeLink = (Boolean) downloadLink.getFilePackage().getProperty(org.jdownloader.extensions.neembuu.NeembuuExtension.WATCH_AS_YOU_DOWNLOAD_KEY, false);
boolean initiatedByWatchAsYouDownloadAction = (Boolean) downloadLink.getFilePackage().getProperty(org.jdownloader.extensions.neembuu.NeembuuExtension.INITIATED_BY_WATCH_ACTION, false);
if (watchAsYouDownloadTypeLink && initiatedByWatchAsYouDownloadAction) {
org.jdownloader.extensions.neembuu.DownloadSession downloadSession = new org.jdownloader.extensions.neembuu.DownloadSession(downloadLink, this, this.plugin, this.getConnection(), this.browser.cloneBrowser());
if (org.jdownloader.extensions.neembuu.NeembuuExtension.tryHandle(downloadSession)) {
org.jdownloader.extensions.neembuu.WatchAsYouDownloadSession watchAsYouDownloadSession = downloadSession.getWatchAsYouDownloadSession();
try {
watchAsYouDownloadSession.waitForDownloadToFinish();
} catch (Exception a) {
logger.log(Level.SEVERE, "Exception in waiting for neembuu watch as you download", a);
// if we do not return, normal download would start.
return false;
}
return true;
}
int o = 0;
try {
o = Dialog.I().showConfirmDialog(Dialog.LOGIC_COUNTDOWN, org.jdownloader.extensions.neembuu.translate._NT._.neembuu_could_not_handle_title(), org.jdownloader.extensions.neembuu.translate._NT._.neembuu_could_not_handle_message());
} catch (Exception a) {
o = Dialog.RETURN_CANCEL;
}
if (o == Dialog.RETURN_CANCEL) return false;
logger.severe("Neembuu could not handle this link/filehost. Using default download system.");
} else if (watchAsYouDownloadTypeLink && !initiatedByWatchAsYouDownloadAction) {
// Neembuu downloads should start if and only if user clicks
// watch as you download
// action in the context menu. We don't want neembuu to
// start when user pressed
// forced download, or simple download button.
// We shall skip this link and disable all in this
// filepackage
for (DownloadLink dl : downloadLink.getFilePackage().getChildren()) {
dl.setEnabled(false);
}
// TODO: change me
throw new PluginException(LinkStatus.ERROR_FATAL);
}
} catch (final Throwable e) {
logger.severe("Exception in neembuu watch as you download");
LogSource.exception(logger, e);
}
}*/
logger.finer("Start Download");
if (this.dlAlreadyFinished == true) {
downloadLink.setAvailable(true);
logger.finer("DownloadAlreadyFinished workaround");
linkStatus.setStatus(LinkStatus.FINISHED);
return true;
}
if (!connected) connect();
if (connection != null && connection.getHeaderField("Content-Encoding") != null && connection.getHeaderField("Content-Encoding").equalsIgnoreCase("gzip")) {
/* GZIP Encoding kann weder chunk noch resume */
setResume(false);
setChunkNum(1);
}
// Erst hier Dateinamen holen, somit umgeht man das Problem das bei
// mehrfachAufruf von connect entstehen kann
if (this.downloadLink.getFinalFileName() == null && ((connection != null && connection.isContentDisposition()) || this.allowFilenameFromURL)) {
String name = Plugin.getFileNameFromHeader(connection);
if (this.fixWrongContentDispositionHeader) {
this.downloadLink.setFinalFileName(Encoding.htmlDecode(name));
} else {
this.downloadLink.setFinalFileName(name);
}
}
downloadLink.getLinkStatus().setStatusText(null);
if (connection == null || !connection.isOK()) {
if (connection != null) logger.finest(connection.toString());
try {
connection.disconnect();
} catch (final Throwable e) {
}
throw new PluginException(LinkStatus.ERROR_TEMPORARILY_UNAVAILABLE, 10 * 60 * 1000l);
}
if (connection.getHeaderField("Location") != null) {
error(LinkStatus.ERROR_PLUGIN_DEFECT, "Sent a redirect to Downloadinterface");
return false;
}
if (downloadLink.getVerifiedFileSize() < 0) {
/* we don't have a verified filesize yet, let's check if we have it now! */
if (connection.getRange() != null) {
if (connection.getRange()[2] > 0) {
downloadLink.setVerifiedFileSize(connection.getRange()[2]);
}
} else if (connection.getRequestProperty("Range") == null && connection.getLongContentLength() > 0 && connection.isOK()) {
downloadLink.setVerifiedFileSize(connection.getLongContentLength());
}
}
//if (DownloadWatchDog.preDownloadCheckFailed(downloadLink)) return false;
setupChunks();
/* download in progress so file should be online ;) */
downloadLink.setAvailable(true);
waitForChunks();
onChunksReady();
return handleErrors();
} catch (Exception e) {
if (e instanceof FileNotFoundException) {
this.error(LinkStatus.ERROR_LOCAL_IO, _JDT._.download_error_message_localio(e.getMessage()));
} else {
LogSource.exception(logger, e);
}
handleErrors();
return false;
} finally {
try {
downloadLink.getDownloadLinkController().getConnectionHandler().removeConnectionHandler(this.getManagedConnetionHandler());
} catch (final Throwable e) {
}
linkStatus.removeStatus(LinkStatus.DOWNLOADINTERFACE_IN_PROGRESS);
try {
this.connection.disconnect();
} catch (Throwable e) {
}
/* make sure file is really closed */
cleanupDownladInterface();
}
}