public async Task <IActionResult> GetFile(Guid id, string filename)
{
var entity = await Database.FindAsync <TData>(id);
if (entity == null)
{
return(NotFound(id));
}
if (!await Permissions.AllowRead(await CurrentUser, entity))
{
return(Forbid());
}
var container = BlobContainerProvider.GetContainerReference(GetContainerId(entity));
if (!await container.ExistsAsync())
{
return(NotFound());
}
var dir = container.GetDirectoryReference("files");
var blobRef = dir.GetBlockBlobReference(filename);
if (!await blobRef.ExistsAsync())
{
return(NotFound());
}
return(File(await blobRef.OpenReadAsync(), blobRef.Metadata["MIME"], Path.GetFileName(blobRef.Name.SafeFileName())));
}
public async Task <ActionResult <List <FileEntry> > > GetFiles(Guid id)
{
var entity = await Database.FindAsync <TData>(id);
if (entity == null)
{
return(NotFound(id));
}
if (!await Permissions.AllowRead(await CurrentUser, entity))
{
return(Forbid());
}
var files = new List <FileEntry>();
var container = BlobContainerProvider.GetContainerReference(GetContainerId(entity));
if (!await container.ExistsAsync())
{
return(files);
}
var dir = container.GetDirectoryReference("files");
var resultSegment = await dir.ListBlobsSegmentedAsync(null);
foreach (var item in resultSegment.Results)
{
string name;
switch (item)
{
case CloudBlockBlob blob:
name = blob.Name.SafeFileName();
files.Add(new FileEntry(name, Url.Action("GetFile", new { id, filename = name }), 42069));
break;
case CloudPageBlob blob:
name = blob.Name.SafeFileName();
files.Add(new FileEntry(name, Url.Action("GetFile", new { id, filename = name }), 42069));
break;
}
}
return(files);
}
