public async Task <string> UploadSheet(HttpContextBase httpContextBase, string path, string saveName, bool examSheet = false)
{
// This whole process is returning a strange exception that doesn't seem to actually be doing anything.
// File is uploaded properly without corruption and application continues normally.
// Exception thrown: 'System.InvalidOperationException' in mscorlib.dll
string token = await GetAccessToken(httpContextBase);
if (string.IsNullOrEmpty(token))
{
return(null);
}
GraphServiceClient client = new GraphServiceClient(
new DelegateAuthenticationProvider(
(requestMessage) =>
{
requestMessage.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", token);
return(Task.FromResult(0));
}));
byte[] data = System.IO.File.ReadAllBytes(path);
// Writeable stream from byte array for drive upload
Stream stream = new MemoryStream(data);
DBManager db = new DBManager();
string dir = "";
if (examSheet)
{
dir = db.GetUserExamDirectory(user);
}
else
{
dir = db.GetUserUploadDirectory(user);
}
Microsoft.Graph.DriveItem file = client.Me.Drive.Root.ItemWithPath(dir + saveName).Content.Request().PutAsync <DriveItem>(stream).Result;
return(file.WebUrl);
}
public async Task <IDriveItemChildrenCollectionPage> GetDriveItems(HttpContextBase httpContextBase)
{
// This whole process is returning a strange exception that doesn't seem to actually be doing anything.
// File is uploaded properly without corruption and application continues normally.
// Exception thrown: 'System.InvalidOperationException' in mscorlib.dll
string token = await GetAccessToken(httpContextBase);
if (string.IsNullOrEmpty(token))
{
return(null);
}
GraphServiceClient client = new GraphServiceClient(
new DelegateAuthenticationProvider(
(requestMessage) =>
{
requestMessage.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", token);
return(Task.FromResult(0));
}));
DBManager db = new DBManager();
string dir = db.GetUserUploadDirectory(user);
//Get all items in drive
IDriveItemChildrenCollectionPage items = null;
try
{
items = await client.Me.Drive.Root.ItemWithPath(dir).Children.Request().GetAsync();
}
catch (Exception e) { }
return(items);
}
