private void showExternalDownloadItems() {
final Map<String, FcpPersistentGet> items = persistentQueue.getDownloadRequests();
for (final FcpPersistentGet downloadRequest : items.values()) {
if (!downloadModelItems.containsKey(downloadRequest.getIdentifier())) {
addExternalItem(downloadRequest);
}
}
}
private void applyPriority(final FrostDownloadItem dlItem, final FcpPersistentGet getReq) {
// apply externally changed priority
if (dlItem.getPriority() != getReq.getPriority()) {
if (Core.frostSettings.getBoolValue(SettingsClass.FCP2_ENFORCE_FROST_PRIO_FILE_DOWNLOAD)) {
// reset priority with our current value
fcpTools.changeRequestPriority(getReq.getIdentifier(), dlItem.getPriority());
} else {
// apply to downloaditem
dlItem.setPriority(getReq.getPriority());
}
}
}
public void persistentRequestUpdated(final FcpPersistentGet downloadRequest) {
final FrostDownloadItem dl = downloadModelItems.get(downloadRequest.getIdentifier());
if (dl == null) {
// not (yet) in our model
return;
}
applyState(dl, downloadRequest);
}
public void persistentRequestAdded(final FcpPersistentGet downloadRequest) {
final FrostDownloadItem dlItem = downloadModelItems.get(downloadRequest.getIdentifier());
if (dlItem != null) {
// own item added to global queue, or existing external item
applyState(dlItem, downloadRequest);
} else {
if (showExternalItemsDownload) {
addExternalItem(downloadRequest);
}
}
}
public void persistentRequestRemoved(final FcpPersistentGet downloadRequest) {
if (downloadModelItems.containsKey(downloadRequest.getIdentifier())) {
final FrostDownloadItem dlItem = downloadModelItems.get(downloadRequest.getIdentifier());
if (dlItem.isExternal()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
List<FrostDownloadItem> itemList = new ArrayList<FrostDownloadItem>();
itemList.add(dlItem);
downloadModel.removeItems(itemList);
}
});
} else {
if (dlItem.isInternalRemoveExpected()) {
dlItem.setInternalRemoveExpected(false); // clear flag
} else if (dlItem.getState() != FrostDownloadItem.STATE_DONE) {
dlItem.setEnabled(false);
dlItem.setState(FrostDownloadItem.STATE_FAILED);
dlItem.setErrorCodeDescription("Disappeared from global queue");
}
}
}
}
private void addExternalItem(final FcpPersistentGet downloadRequest) {
// direct downloads maybe have no filename, use identifier
String fileName = downloadRequest.getFilename();
if (fileName == null) {
fileName = downloadRequest.getIdentifier();
} else if (fileName.indexOf('/') > -1 || fileName.indexOf('\\') > -1) {
// filename contains directories, use only filename
final String stmp = new File(fileName).getName();
if (stmp.length() > 0) {
fileName = stmp; // use plain filename
}
}
final FrostDownloadItem dlItem = new FrostDownloadItem(fileName, downloadRequest.getUri());
dlItem.setExternal(true);
dlItem.setGqIdentifier(downloadRequest.getIdentifier());
dlItem.setState(FrostDownloadItem.STATE_PROGRESS);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
downloadModel.addExternalItem(dlItem);
}
});
applyState(dlItem, downloadRequest);
}
public void persistentRequestModified(final FcpPersistentGet downloadRequest) {
if (downloadModelItems.containsKey(downloadRequest.getIdentifier())) {
final FrostDownloadItem dlItem = downloadModelItems.get(downloadRequest.getIdentifier());
applyPriority(dlItem, downloadRequest);
}
}
/** Apply the states of FcpRequestGet to the FrostDownloadItem. */
private void applyState(final FrostDownloadItem dlItem, final FcpPersistentGet getReq) {
// when cancelled and we expect this, don't set failed; don't even set the old priority!
if (dlItem.isInternalRemoveExpected() && getReq.isFailed()) {
final int returnCode = getReq.getCode();
if (returnCode == 25) {
return;
}
}
applyPriority(dlItem, getReq);
if (dlItem.isDirect() != getReq.isDirect()) {
dlItem.setDirect(getReq.isDirect());
}
if (!getReq.isProgressSet() && !getReq.isSuccess() && !getReq.isFailed()) {
if (dlItem.getState() == FrostDownloadItem.STATE_WAITING) {
dlItem.setState(FrostDownloadItem.STATE_PROGRESS);
}
return;
}
if (getReq.isProgressSet()) {
final int doneBlocks = getReq.getDoneBlocks();
final int requiredBlocks = getReq.getRequiredBlocks();
final int totalBlocks = getReq.getTotalBlocks();
final boolean isFinalized = getReq.isFinalized();
if (totalBlocks > 0) {
dlItem.setDoneBlocks(doneBlocks);
dlItem.setRequiredBlocks(requiredBlocks);
dlItem.setTotalBlocks(totalBlocks);
dlItem.setFinalized(isFinalized);
dlItem.fireValueChanged();
}
if (dlItem.getState() != FrostDownloadItem.STATE_PROGRESS) {
dlItem.setState(FrostDownloadItem.STATE_PROGRESS);
}
}
if (getReq.isSuccess()) {
// maybe progress was not completely sent
dlItem.setFinalized(true);
if (dlItem.getTotalBlocks() > 0 && dlItem.getDoneBlocks() < dlItem.getRequiredBlocks()) {
dlItem.setDoneBlocks(dlItem.getRequiredBlocks());
dlItem.fireValueChanged();
}
if (dlItem.isExternal()) {
dlItem.setFileSize(getReq.getFilesize());
dlItem.setState(FrostDownloadItem.STATE_DONE);
} else {
if (dlItem.isDirect()) {
maybeEnqueueDirectGet(dlItem, getReq.getFilesize());
} else {
final FcpResultGet result = new FcpResultGet(true);
final File targetFile = new File(dlItem.getDownloadFilename());
FileTransferManager.inst()
.getDownloadManager()
.notifyDownloadFinished(dlItem, result, targetFile);
}
}
}
if (getReq.isFailed()) {
final String desc = getReq.getCodeDesc();
if (dlItem.isExternal()) {
dlItem.setState(FrostDownloadItem.STATE_FAILED);
dlItem.setErrorCodeDescription(desc);
} else {
final int returnCode = getReq.getCode();
final boolean isFatal = getReq.isFatal();
final String redirectURI = getReq.getRedirectURI();
final FcpResultGet result = new FcpResultGet(false, returnCode, desc, isFatal, redirectURI);
final File targetFile = new File(dlItem.getDownloadFilename());
final boolean retry =
FileTransferManager.inst()
.getDownloadManager()
.notifyDownloadFinished(dlItem, result, targetFile);
if (retry) {
fcpTools.removeRequest(getReq.getIdentifier());
startDownload(dlItem); // restart immediately
}
}
}
}