private async Task DownloadFile(SDCardListItem item)
{
var indicator = SystemTray.GetProgressIndicator(this);
indicator.IsIndeterminate = true;
indicator.Text = String.Format(AppResources.DownloadingProgressText, item.Name);
try
{
Stream s = await item.ThisFile.OpenForReadAsync();
if (s != null)
{
item.Stream = s;
}
}
catch (Exception ex)
{
MessageBox.Show(String.Format(AppResources.DownloadErrorText, item.Name, ex.Message), AppResources.ErrorCaption, MessageBoxButton.OK);
}
#if GBC
indicator.Text = AppResources.ApplicationTitle2;
#else
indicator.Text = AppResources.ApplicationTitle;
#endif
indicator.IsIndeterminate = false;
item.Downloading = false;
}
private List <SDCardListItem> GetFilesInArchive(SDCardListItem item)
{
List <SDCardListItem> listItems = new List <SDCardListItem>();
if (item.Stream != null)
{
//fix SD card stream bug
Stream s = new MemoryStream();
item.Stream.CopyTo(s);
s.Position = 0;
item.Stream.Close();// close because we copy it to s already
item.Stream = null;
//get list of file
IArchive archive = null;
if (item.Type == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(s);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
if (substrName.Equals(".gb") || substrName.Equals(".gbc") || substrName.Equals(".gba"))
{
type = SkyDriveItemType.ROM;
}
else if (substrName.Equals(".sgm"))
{
type = SkyDriveItemType.Savestate;
}
else if (substrName.Equals(".sav"))
{
type = SkyDriveItemType.SRAM;
}
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
SDCardListItem listItem = new SDCardListItem()
{
Name = name,
Type = type,
isFolder = false,
ParentPath = item.ThisFile.Path,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
s.Close();
}
return(listItems);
}
async void skydriveList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
SDCardListItem item = this.skydriveList.SelectedItem as SDCardListItem;
if (item == null)
{
return;
}
ROMDatabase db = ROMDatabase.Current;
if (item.isFolder)
{
this.skydriveList.ItemsSource = null;
this.currentFolderBox.Text = item.Name;
this.OpenFolder(item.ThisFolder);
}
else //file
{
if (item.Type == SkyDriveItemType.Zip || item.Type == SkyDriveItemType.Rar || item.Type == SkyDriveItemType.SevenZip)
{
this.skydriveList.ItemsSource = null;
this.currentFolderBox.Text = item.Name;
this.downloadsInProgress++;
await this.DownloadFile(item);
try
{
List <SDCardListItem> listItems;
listItems = this.GetFilesInArchive(item);
this.skydriveStack.Add(listItems);
this.skydriveList.ItemsSource = listItems;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, AppResources.ErrorCaption, MessageBoxButton.OK);
}
this.downloadsInProgress--;
}
else if (item.Type == SkyDriveItemType.ROM)
{
// Download
if (!item.Downloading)
{
this.downloadsInProgress++;
if (item.Stream == null)
{
await this.DownloadFile(item);
}
await SkyDriveImportPage.ImportROM(item, this);
this.downloadsInProgress--;
}
else
{
MessageBox.Show(AppResources.AlreadyDownloadingText, AppResources.ErrorCaption, MessageBoxButton.OK);
}
}
else if (item.Type == SkyDriveItemType.Savestate || item.Type == SkyDriveItemType.SRAM)
{
//check to make sure there is a rom with matching name
ROMDBEntry entry = null;
if (item.Type == SkyDriveItemType.Savestate) //save state
{
entry = db.GetROMFromSavestateName(item.Name);
}
else if (item.Type == SkyDriveItemType.SRAM) //sram
{
entry = db.GetROMFromSRAMName(item.Name);
}
if (entry == null) //no matching file name
{
MessageBox.Show(AppResources.NoMatchingNameText, AppResources.ErrorCaption, MessageBoxButton.OK);
return;
}
//check to make sure format is right
if (item.Type == SkyDriveItemType.Savestate) //save state
{
string slot = item.Name.Substring(item.Name.Length - 5, 1);
int parsedSlot = 0;
if (!int.TryParse(slot, out parsedSlot))
{
MessageBox.Show(AppResources.ImportSavestateInvalidFormat, AppResources.ErrorCaption, MessageBoxButton.OK);
return;
}
}
// Download
if (!item.Downloading)
{
this.downloadsInProgress++;
if (item.Stream == null)
{
await this.DownloadFile(item);
}
await SkyDriveImportPage.ImportSave(item, this);
this.downloadsInProgress--;
}
else
{
MessageBox.Show(AppResources.AlreadyDownloadingText, AppResources.ErrorCaption, MessageBoxButton.OK);
}
}
}
}
async void OpenFolder(ExternalStorageFolder folderToOpen)
{
try
{
//new list
List <SDCardListItem> listItems = new List <SDCardListItem>();
// Get all folders on root
List <ExternalStorageFolder> listFolders = (await folderToOpen.GetFoldersAsync()).ToList();
foreach (ExternalStorageFolder folder in listFolders)
{
SDCardListItem item = new SDCardListItem()
{
isFolder = true,
Name = folder.Name,
ParentPath = folderToOpen.Path,
ThisFolder = folder
};
listItems.Add(item);
}
List <ExternalStorageFile> listFiles = (await folderToOpen.GetFilesAsync()).ToList();
foreach (ExternalStorageFile file in listFiles)
{
SDCardListItem item = new SDCardListItem()
{
isFolder = false,
Name = file.Name,
ParentPath = folderToOpen.Path,
ThisFile = file
};
if (item.ThisFile.Path.ToLower().EndsWith(".gb") || item.ThisFile.Path.ToLower().EndsWith(".gbc") || item.ThisFile.Path.ToLower().EndsWith(".gba"))
{
item.Type = SkyDriveItemType.ROM;
}
else if (item.ThisFile.Path.ToLower().EndsWith(".sav"))
{
item.Type = SkyDriveItemType.SRAM;
}
else if (item.ThisFile.Path.ToLower().EndsWith(".sgm"))
{
item.Type = SkyDriveItemType.Savestate;
}
else if (item.ThisFile.Path.ToLower().EndsWith(".zib") || item.ThisFile.Path.ToLower().EndsWith(".zip"))
{
item.Type = SkyDriveItemType.Zip;
}
else if (item.ThisFile.Path.ToLower().EndsWith(".rar"))
{
item.Type = SkyDriveItemType.Rar;
}
else if (item.ThisFile.Path.ToLower().EndsWith(".7z"))
{
item.Type = SkyDriveItemType.SevenZip;
}
else
{
item.Type = SkyDriveItemType.File;
}
listItems.Add(item);
}
//ordered by name
listItems = listItems.OrderBy(x => x.Name).ToList();
this.skydriveStack.Add(listItems);
this.skydriveList.ItemsSource = listItems;
}
catch (Exception)
{
MessageBox.Show(AppResources.ErrorReadingSDCardText);
}
}