/// <summary>
/// Locate the Camera Uploads folder node to use as parent for the uploads
/// </summary>
/// <returns>Camera Uploads folder node</returns>
private async Task <MNode> GetCameraUploadsNode()
{
// First try to retrieve the Cloud Drive root node
var rootNode = SdkService.MegaSdk.getRootNode();
if (rootNode == null)
{
return(null);
}
// Locate the camera upload node
var cameraUploadNode = FindCameraUploadNode(rootNode);
// If node found, return the node
if (cameraUploadNode != null)
{
return(cameraUploadNode);
}
// Node not found, create a new Camera Uploads node
var tcs = new TaskCompletionSource <MNode>();
var createFolderListener = new MegaRequestListener();
// After reqyest finished, return the newly created Camera Uploads node
createFolderListener.RequestFinished += (sender, args) =>
{
tcs.TrySetResult(args.Succeeded ? FindCameraUploadNode(rootNode) : null);
};
// Init folder creation
SdkService.MegaSdk.createFolder("Camera Uploads", rootNode, createFolderListener);
return(await tcs.Task);
}
/// <summary>
/// Fast login to MEGA account with user session token
/// </summary>
private void FastLogin()
{
string sessionToken = null;
try
{
// Try to load shared session token file
sessionToken = SettingsService.LoadSettingFromFile <string>("{85DBF3E5-51E8-40BB-968C-8857B4FC6EF4}");
}
catch (Exception)
{
// Failed to load shared session token file
// Notify complete and try next run to load the session string
this.NotifyComplete();
return;
}
if (String.IsNullOrEmpty(sessionToken) || String.IsNullOrWhiteSpace(sessionToken))
{
// No shred session token found
// Notify complete and try next run to load the session string
this.NotifyComplete();
return;
}
// Do login
var fastLoginListener = new MegaRequestListener();
// After the request is finished. Check for success or failure
fastLoginListener.RequestFinished += (sender, args) =>
{
if (!args.Succeeded)
{
// Login failed
// Notify complete and try next run to load the session string
this.NotifyComplete();
return;
}
// Login succeeded
// Fetch nodes. Needed to find the camera upload node later
FetchNodes();
};
// Init fastlogin
SdkService.MegaSdk.fastLogin(sessionToken, fastLoginListener);
}
/// <summary>
/// Fetch the MEGA nodes from the server
/// </summary>
private void FetchNodes()
{
var fetchNodesListener = new MegaRequestListener();
// After the request is finished. Check for success or failure
fetchNodesListener.RequestFinished += (sender, args) =>
{
if (!args.Succeeded)
{
// When failed to retreive nodes we can not proceed to upload
// Notify complete and try next run to load the session string
this.NotifyComplete();
return;
}
// Enable the transfers resumption for the Camera Uploads service
SdkService.MegaSdk.enableTransferResumption();
};
// Init fetch nodes
SdkService.MegaSdk.fetchNodes(fetchNodesListener);
}
