private void AddOfflineNodeFromTransfer(TransferObjectModel megaTransfer)
{
var parentNode = SdkService.MegaSdk.getParentNode(megaTransfer.SelectedNode.OriginalMNode);
// Need get the path on the transfer finish because the file name can be changed if already exists in the destiny path.
var offlineNodePath = Path.Combine(
OfflineService.GetOfflineParentNodePath(megaTransfer.SelectedNode.OriginalMNode),
megaTransfer.Transfer.getFileName());
var sfoNode = new SavedForOfflineDB
{
Fingerprint = SdkService.MegaSdk.getNodeFingerprint(megaTransfer.SelectedNode.OriginalMNode),
Base64Handle = megaTransfer.SelectedNode.OriginalMNode.getBase64Handle(),
LocalPath = offlineNodePath,
ParentBase64Handle = parentNode != null?
parentNode.getBase64Handle() : string.Empty
};
if (SavedForOfflineDB.ExistsNodeByLocalPath(sfoNode.LocalPath))
{
SavedForOfflineDB.UpdateNode(sfoNode);
}
else
{
SavedForOfflineDB.InsertNode(sfoNode);
}
UiService.OnUiThread(() => megaTransfer.SelectedNode.IsSavedForOffline = true);
OfflineService.CheckOfflineNodePath(megaTransfer.SelectedNode.OriginalMNode);
}
private void RemoveOfflineNodeFromTransfer(TransferObjectModel megaTransfer)
{
if (SavedForOfflineDB.ExistsNodeByLocalPath(megaTransfer.TransferPath))
{
SavedForOfflineDB.DeleteNodeByLocalPath(megaTransfer.TransferPath);
}
}
/// <summary>
/// Search into a transfers list the <see cref="TransferObjectModel"/> corresponding to a <see cref="MTransfer"/>.
/// </summary>
/// <param name="transfersList">Transfers list where search the transfer.</param>
/// <param name="transfer">Transfer to search.</param>
/// <returns>The transfer object if exists or NULL in other case.</returns>
public static TransferObjectModel SearchTransfer(IList <TransferObjectModel> transfersList, MTransfer transfer)
{
// Folder transfers are not included into the transfers list.
if (transfersList == null || transfer == null || transfer.isFolderTransfer())
{
return(null);
}
TransferObjectModel megaTransfer = null;
try
{
megaTransfer = transfersList.FirstOrDefault(
t => (t.Transfer != null && t.Transfer.getTag() == transfer.getTag()) ||
(t.TransferPath != null && t.TransferPath.Equals(transfer.getPath())));
}
catch (Exception e)
{
var fileName = transfer.getFileName();
var message = (fileName == null) ? "Error searching transfer" :
string.Format("Error searching transfer. File: '{0}'", fileName);
LogService.Log(MLogLevel.LOG_LEVEL_ERROR, message, e);
return(null);
}
return(megaTransfer);
}
private async void OnAcceptClick(object sender, System.EventArgs e)
{
if (LstMediaItems.CheckedItems == null || LstMediaItems.CheckedItems.Count < 1)
{
new CustomMessageDialog(
AppMessages.MinimalPictureSelection_Title,
AppMessages.MinimalPictureSelection,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
return;
}
ProgressService.SetProgressIndicator(true, ProgressMessages.PrepareUploads);
SetControlState(false);
// Set upload directory only once for speed improvement and if not exists, create dir
var uploadDir = AppService.GetUploadDirectoryPath(true);
foreach (var checkedItem in LstMediaItems.CheckedItems)
{
var item = (BaseMediaViewModel <Picture>)checkedItem;
if (item == null)
{
continue;
}
try
{
string fileName = Path.GetFileName(item.Name);
if (fileName != null)
{
string newFilePath = Path.Combine(uploadDir, fileName);
using (var fs = new FileStream(newFilePath, FileMode.Create))
{
await item.BaseObject.GetImage().CopyToAsync(fs);
await fs.FlushAsync();
fs.Close();
}
var uploadTransfer = new TransferObjectModel(SdkService.MegaSdk, App.CloudDrive.CurrentRootNode, MTransferType.TYPE_UPLOAD, newFilePath);
TransfersService.MegaTransfers.Add(uploadTransfer);
uploadTransfer.StartTransfer();
}
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.PrepareImageForUploadFailed_Title,
String.Format(AppMessages.PrepareImageForUploadFailed, item.Name),
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
}
ProgressService.SetProgressIndicator(false);
SetControlState(true);
App.CloudDrive.NoFolderUpAction = true;
}
public static void CaptureCameraImage(FolderViewModel currentFolder)
{
try
{
var cameraCaptureTask = new CameraCaptureTask();
cameraCaptureTask.Completed += async(sender, result) =>
{
if (result == null || result.TaskResult != TaskResult.OK)
{
return;
}
try
{
string fileName = Path.GetFileName(result.OriginalFileName);
if (fileName != null)
{
string newFilePath = Path.Combine(AppService.GetUploadDirectoryPath(), fileName);
using (var fs = new FileStream(newFilePath, FileMode.Create))
{
await result.ChosenPhoto.CopyToAsync(fs);
await fs.FlushAsync();
fs.Close();
}
var uploadTransfer = new TransferObjectModel(currentFolder.MegaSdk,
currentFolder.FolderRootNode,
TransferType.Upload,
newFilePath);
App.MegaTransfers.Insert(0, uploadTransfer);
uploadTransfer.StartTransfer();
}
NavigateService.NavigateTo(typeof(TransferPage), NavigationParameter.Normal);
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.PhotoUploadError_Title,
AppMessages.PhotoUploadError,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
};
cameraCaptureTask.Show();
}
catch (Exception e)
{
new CustomMessageDialog(
AppMessages.CapturePhotoFailed_Title,
String.Format(AppMessages.CapturePhotoFailed, e.Message),
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
}
private async void OnUploadClick(object sender, System.EventArgs e)
{
string fileName = String.Format("WP_Selfie_{0}{1:D2}{2:D2}{3}{4}.jpg",
DateTime.Now.Year,
DateTime.Now.Month,
DateTime.Now.Day,
DateTime.Now.Hour,
DateTime.Now.Minute);
try
{
string newFilePath = Path.Combine(AppService.GetUploadDirectoryPath(true), fileName);
using (var fs = new FileStream(newFilePath, FileMode.Create))
{
await fs.WriteAsync(_previewSelfieViewModel.Selfie.ConvertToBytes().ToArray(), 0,
_previewSelfieViewModel.Selfie.ConvertToBytes().Count());
await fs.FlushAsync();
fs.Close();
}
var uploadTransfer = new TransferObjectModel(SdkService.MegaSdk, App.CloudDrive.CurrentRootNode, MTransferType.TYPE_UPLOAD, newFilePath);
TransfersService.MegaTransfers.Add(uploadTransfer);
uploadTransfer.StartTransfer();
App.CloudDrive.NoFolderUpAction = true;
// Remove the `PhotoCameraPage` from the back stack and go back
NavigationService.RemoveBackEntry();
if (NavigateService.CanGoBack())
{
NavigateService.GoBack();
}
else
{
NavigateService.NavigateTo(typeof(MainPage), NavigationParameter.Normal);
}
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.UploadSelfieFailed_Title,
AppMessages.UploadSelfieFailed,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
}
public void onTransferStart(MegaSDK api, MTransfer transfer)
{
TransferObjectModel megaTransfer = null;
if (transfer.getType() == MTransferType.TYPE_DOWNLOAD)
{
// If is a public node
MNode node = transfer.getPublicMegaNode();
if (node == null) // If not
{
node = api.getNodeByHandle(transfer.getNodeHandle());
}
if (node != null)
{
megaTransfer = new TransferObjectModel(api,
NodeService.CreateNew(api, App.AppInformation, node, ContainerType.CloudDrive),
TransferType.Download, transfer.getPath());
}
}
else
{
megaTransfer = new TransferObjectModel(api, App.MainPageViewModel.CloudDrive.FolderRootNode,
TransferType.Upload, transfer.getPath());
}
if (megaTransfer != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
TransfersService.GetTransferAppData(transfer, megaTransfer);
megaTransfer.Transfer = transfer;
megaTransfer.Status = TransferStatus.Queued;
megaTransfer.CancelButtonState = true;
megaTransfer.TransferButtonIcon = new Uri("/Assets/Images/cancel transfers.Screen-WXGA.png", UriKind.Relative);
megaTransfer.TransferButtonForegroundColor = new SolidColorBrush(Colors.White);
megaTransfer.IsBusy = true;
megaTransfer.TotalBytes = transfer.getTotalBytes();
megaTransfer.TransferedBytes = transfer.getTransferredBytes();
megaTransfer.TransferSpeed = transfer.getSpeed().ToStringAndSuffixPerSecond();
App.MegaTransfers.Add(megaTransfer);
Transfers.Add(megaTransfer);
});
}
}
/// <summary>
/// Moves a transfer to the completed transfers list.
/// </summary>
/// <param name="megaTransfers"><see cref="TransferQueue"/> which contains the transfers list(s).</param>
/// <param name="megaTransfer"><see cref="TransferObjectModel"/> of the transfer to move.</param>
public static void MoveMegaTransferToCompleted(TransferQueue megaTransfers, TransferObjectModel megaTransfer)
{
switch (megaTransfer.Type)
{
case MTransferType.TYPE_DOWNLOAD:
megaTransfers.Downloads.Remove(megaTransfer);
break;
case MTransferType.TYPE_UPLOAD:
megaTransfers.Uploads.Remove(megaTransfer);
break;
default:
throw new ArgumentOutOfRangeException("megaTransfer.Type", megaTransfer.Type, null);
}
megaTransfers.Completed.Add(megaTransfer);
}
/// <summary>
/// Remove a transfer to the Transfer Queue.
/// </summary>
/// <param name="transferObjectModel">Transfer to remove</param>
public void Remove(TransferObjectModel transferObjectModel)
{
if (transferObjectModel.TransferState == MTransferState.STATE_COMPLETED)
{
this.Completed.Remove(transferObjectModel);
return;
}
switch (transferObjectModel.Type)
{
case MTransferType.TYPE_DOWNLOAD:
this.Downloads.Remove(transferObjectModel);
break;
case MTransferType.TYPE_UPLOAD:
this.Uploads.Remove(transferObjectModel);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// Add a transfer to the Transfer Queue.
/// </summary>
/// <param name="transferObjectModel">Transfer to add</param>
public void Add(TransferObjectModel transferObjectModel)
{
// Folder transfers are not included into the transfers list.
if (transferObjectModel.IsFolderTransfer)
{
return;
}
switch (transferObjectModel.Type)
{
case MTransferType.TYPE_DOWNLOAD:
Sort(this.Downloads, transferObjectModel);
break;
case MTransferType.TYPE_UPLOAD:
Sort(this.Uploads, transferObjectModel);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private async void OnUploadClick(object sender, System.EventArgs e)
{
string fileName = String.Format("WP_Selfie_{0}{1:D2}{2:D2}{3}{4}.jpg",
DateTime.Now.Year,
DateTime.Now.Month,
DateTime.Now.Day,
DateTime.Now.Hour,
DateTime.Now.Minute);
try
{
string newFilePath = Path.Combine(AppService.GetUploadDirectoryPath(true), fileName);
using (var fs = new FileStream(newFilePath, FileMode.Create))
{
await fs.WriteAsync(_previewSelfieViewModel.Selfie.ConvertToBytes().ToArray(), 0,
_previewSelfieViewModel.Selfie.ConvertToBytes().Count());
await fs.FlushAsync();
fs.Close();
}
var uploadTransfer = new TransferObjectModel(App.MegaSdk, App.CloudDrive.CurrentRootNode, TransferType.Upload, newFilePath);
App.MegaTransfers.Insert(0, uploadTransfer);
uploadTransfer.StartTransfer();
App.CloudDrive.NoFolderUpAction = true;
this.Dispatcher.BeginInvoke(() => NavigateService.NavigateTo(typeof(TransferPage), NavigationParameter.SelfieSelected));
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.UploadSelfieFailed_Title,
AppMessages.UploadSelfieFailed,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
}
/// <summary>
/// Get the transfer "AppData" (substrings separated by '#')
/// <para>- Substring 1: Boolean value to indicate if the download is for Save For Offline (SFO).</para>
/// <para>- Substring 2: String which contains the download folder path external to the app sandbox cache.</para>
/// </summary>
/// <param name="transfer">MEGA SDK transfer to obtain the "AppData".</param>
/// <param name="megaTransfer">App transfer object to be displayed.</param>
/// <returns>Boolean value indicating if all was good.</returns>
public static bool GetTransferAppData(MTransfer transfer, TransferObjectModel megaTransfer)
{
// Default values
megaTransfer.IsSaveForOfflineTransfer = false;
megaTransfer.ExternalDownloadPath = null;
// Only the downloads can contain app data
if (transfer.getType() != MTransferType.TYPE_DOWNLOAD)
{
return(false);
}
// Get the transfer "AppData"
String transferAppData = transfer.getAppData();
if (String.IsNullOrWhiteSpace(transferAppData))
{
return(false);
}
// Split the string into the substrings separated by '#'
string[] splittedAppData = transferAppData.Split("#".ToCharArray(), 2);
if (splittedAppData.Count() < 1)
{
return(false);
}
// Set the corresponding values
megaTransfer.IsSaveForOfflineTransfer = Convert.ToBoolean(splittedAppData[0]);
if (splittedAppData.Count() >= 2)
{
megaTransfer.ExternalDownloadPath = splittedAppData[1];
}
return(true);
}
public static void Sort(ObservableCollection <TransferObjectModel> transferList,
TransferObjectModel transferObject)
{
if (transferList == null || transferObject == null)
{
return;
}
try
{
var existing = (transferObject.Transfer != null) ?
TransfersService.SearchTransfer(transferList, transferObject.Transfer) :
transferList.FirstOrDefault(t => (t.TransferPath != null && t.TransferPath.Equals(transferObject.TransferPath)));
bool handled = false;
bool move = existing != null;
var index = transferList.IndexOf(existing);
var count = transferList.Count - 1;
for (var i = 0; i <= count; i++)
{
if ((int)transferObject.TransferPriority > (int)transferList[i].TransferPriority)
{
continue;
}
if (move)
{
if (index != i)
{
transferList.RemoveAt(index);
transferList.Insert(i, transferObject);
}
}
else
{
transferList.Insert(i, transferObject);
}
handled = true;
break;
}
if (handled)
{
return;
}
if (move)
{
if (index != count)
{
transferList.RemoveAt(index);
transferList.Insert(count, transferObject);
}
}
else
{
transferList.Add(transferObject);
}
}
catch (Exception e)
{
var message = (transferObject.DisplayName == null) ? "Error sorting transfer" :
string.Format("Error sorting transfer. File: '{0}'", transferObject.DisplayName);
LogService.Log(MLogLevel.LOG_LEVEL_ERROR, message, e);
return;
}
}
private async void ContinueFileOpenPicker(FileOpenPickerContinuationEventArgs args)
{
try
{
if (args == null || (args.ContinuationData["Operation"] as string) != "SelectedFiles" ||
args.Files == null || args.Files.Count <= 0)
{
ResetFilePicker();
return;
}
if (!App.CloudDrive.IsUserOnline())
{
return;
}
ProgressService.SetProgressIndicator(true, ProgressMessages.PrepareUploads);
// Set upload directory only once for speed improvement and if not exists, create dir
var uploadDir = AppService.GetUploadDirectoryPath(true);
// Get picked files only once for speed improvement and to try avoid ArgumentException in the loop
IReadOnlyList <StorageFile> pickedFiles = args.Files;
foreach (StorageFile file in pickedFiles)
{
if (file == null)
{
continue; // To avoid null references
}
try
{
string newFilePath = Path.Combine(uploadDir, file.Name);
using (var fs = new FileStream(newFilePath, FileMode.Create))
{
var stream = await file.OpenStreamForReadAsync();
await stream.CopyToAsync(fs);
await fs.FlushAsync();
fs.Close();
}
var uploadTransfer = new TransferObjectModel(
SdkService.MegaSdk, _cameraUploadsPageViewModel.CameraUploads.FolderRootNode, MTransferType.TYPE_UPLOAD, newFilePath);
TransfersService.MegaTransfers.Add(uploadTransfer);
uploadTransfer.StartTransfer();
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.PrepareFileForUploadFailed_Title,
String.Format(AppMessages.PrepareFileForUploadFailed, file.Name),
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
}
}
catch (Exception)
{
new CustomMessageDialog(
AppMessages.AM_PrepareFilesForUploadFailed_Title,
String.Format(AppMessages.AM_PrepareFilesForUploadFailed),
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
}
finally
{
ResetFilePicker();
ProgressService.SetProgressIndicator(false);
}
}
/// <summary>
/// Create a <see cref="TransferObjectModel"/> from a <see cref="MTransfer"/>.
/// </summary>
/// <param name="transfer"></param>
/// <returns>The new <see cref="TransferObjectModel"/></returns>
public static TransferObjectModel CreateTransferObjectModel(MTransfer transfer)
{
if (transfer == null)
{
return(null);
}
try
{
TransferObjectModel megaTransfer = null;
switch (transfer.getType())
{
case MTransferType.TYPE_DOWNLOAD:
MNode node = transfer.getPublicMegaNode() ?? // If is a public node
SdkService.MegaSdk.getNodeByHandle(transfer.getNodeHandle()); // If not
if (node == null)
{
return(null);
}
megaTransfer = new TransferObjectModel(SdkService.MegaSdk,
NodeService.CreateNew(SdkService.MegaSdk, App.AppInformation, node, ContainerType.CloudDrive),
MTransferType.TYPE_DOWNLOAD, transfer.getPath());
break;
case MTransferType.TYPE_UPLOAD:
var parentNode = SdkService.MegaSdk.getNodeByHandle(transfer.getParentHandle());
if (parentNode == null)
{
return(null);
}
megaTransfer = new TransferObjectModel(SdkService.MegaSdk,
NodeService.CreateNew(SdkService.MegaSdk, App.AppInformation, parentNode, ContainerType.CloudDrive),
MTransferType.TYPE_UPLOAD, transfer.getPath());
break;
default:
throw new ArgumentOutOfRangeException();
}
if (megaTransfer != null)
{
GetTransferAppData(transfer, megaTransfer);
megaTransfer.Transfer = transfer;
megaTransfer.TransferState = transfer.getState();
megaTransfer.TransferPriority = transfer.getPriority();
megaTransfer.IsBusy = false;
megaTransfer.TotalBytes = transfer.getTotalBytes();
megaTransfer.TransferedBytes = transfer.getTransferredBytes();
megaTransfer.TransferSpeed = string.Empty;
megaTransfer.TransferMeanSpeed = 0;
megaTransfer.TransferState = !SdkService.MegaSdk.areTransfersPaused((int)transfer.getType())
? MTransferState.STATE_QUEUED : MTransferState.STATE_PAUSED;
}
return(megaTransfer);
}
catch (Exception) { return(null); }
}
/// <summary>
/// Update the transfers list/queue.
/// </summary>
/// <param name="MegaTransfers">Transfers list/queue to update.</param>
public static void UpdateMegaTransfersList(TransferQueu MegaTransfers)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
MegaTransfers.Clear();
MegaTransfers.Downloads.Clear();
MegaTransfers.Uploads.Clear();
});
App.GlobalTransferListener.Transfers.Clear();
// Get transfers and fill the transfers list again.
var transfers = App.MegaSdk.getTransfers();
var numTransfers = transfers.size();
for (int i = 0; i < numTransfers; i++)
{
var transfer = transfers.get(i);
TransferObjectModel megaTransfer = null;
if (transfer.getType() == MTransferType.TYPE_DOWNLOAD)
{
// If is a public node
MNode node = transfer.getPublicMegaNode();
if (node == null) // If not
{
node = App.MegaSdk.getNodeByHandle(transfer.getNodeHandle());
}
if (node != null)
{
megaTransfer = new TransferObjectModel(App.MegaSdk,
NodeService.CreateNew(App.MegaSdk, App.AppInformation, node, ContainerType.CloudDrive),
TransferType.Download, transfer.getPath());
}
}
else
{
megaTransfer = new TransferObjectModel(App.MegaSdk, App.MainPageViewModel.CloudDrive.FolderRootNode,
TransferType.Upload, transfer.getPath());
}
if (megaTransfer != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
GetTransferAppData(transfer, megaTransfer);
megaTransfer.Transfer = transfer;
megaTransfer.Status = TransferStatus.Queued;
megaTransfer.CancelButtonState = true;
megaTransfer.TransferButtonIcon = new Uri("/Assets/Images/cancel transfers.Screen-WXGA.png", UriKind.Relative);
megaTransfer.TransferButtonForegroundColor = new SolidColorBrush(Colors.White);
megaTransfer.IsBusy = true;
megaTransfer.TotalBytes = transfer.getTotalBytes();
megaTransfer.TransferedBytes = transfer.getTransferredBytes();
megaTransfer.TransferSpeed = transfer.getSpeed().ToStringAndSuffixPerSecond();
MegaTransfers.Add(megaTransfer);
App.GlobalTransferListener.Transfers.Add(megaTransfer);
});
}
}
}
