// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
app.Use((context, next) =>
{
// Default limit was changed some time ago. Should work by setting MaxRequestBodySize to null using ConfigureKestrel but this does not seem to work for IISExpress.
// Source: https://github.com/aspnet/Announcements/issues/267
context.Features.Get <IHttpMaxRequestBodySizeFeature>().MaxRequestBodySize = null;
return(next.Invoke());
});
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseCors(builder => builder
.AllowAnyHeader()
.AllowAnyMethod()
.AllowAnyOrigin()
.WithExposedHeaders(CorsHelper.GetExposedHeaders()));
//app.UseSimpleExceptionHandler();
// httpContext parameter can be used to create a tus configuration based on current user, domain, host, port or whatever.
// In this case we just return the same configuration for everyone.
app.UseTus(httpContext => Task.FromResult(httpContext.RequestServices.GetService <DefaultTusConfiguration>()));
// All GET requests to tusdotnet are forwarded so that you can handle file downloads.
// This is done because the file's metadata is domain specific and thus cannot be handled
// in a generic way by tusdotnet.
//app.UseSimpleDownloadMiddleware(httpContext => Task.FromResult(httpContext.RequestServices.GetService<DefaultTusConfiguration>()));
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseCors(builder => builder
.AllowAnyHeader()
.AllowAnyMethod()
.AllowAnyOrigin()
.WithExposedHeaders(CorsHelper.GetExposedHeaders()));
app.UseSimpleExceptionHandler();
// httpContext parameter can be used to create a tus configuration based on current user, domain, host, port or whatever.
// In this case we just return the same configuration for everyone.
app.UseTus(httpContext => Task.FromResult(httpContext.RequestServices.GetService <DefaultTusConfiguration>()));
// All GET requests to tusdotnet are forwarded so that you can handle file downloads.
// This is done because the file's metadata is domain specific and thus cannot be handled
// in a generic way by tusdotnet.
app.UseSimpleDownloadMiddleware(httpContext => Task.FromResult(httpContext.RequestServices.GetService <DefaultTusConfiguration>()));
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
{
loggerFactory.AddConsole();
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseCors(builder => builder
.AllowAnyHeader()
.AllowAnyMethod()
.AllowAnyOrigin()
.WithExposedHeaders(CorsHelper.GetExposedHeaders()));
app.UseSimpleExceptionHandler();
// httpContext parameter can be used to create a tus configuration based on current user, domain, host, port or whatever.
// In this case we just return the same configuration for everyone.
app.UseTus(httpContext => Task.FromResult(httpContext.RequestServices.GetService <DefaultTusConfiguration>()));
// All GET requests to tusdotnet are forwarded so that you can handle file downloads.
// This is done because the file's metadata is domain specific and thus cannot be handled
// in a generic way by tusdotnet.
app.UseSimpleDownloadMiddleware(httpContext => Task.FromResult(httpContext.RequestServices.GetService <DefaultTusConfiguration>()));
// Start cleanup job to remove incomplete expired files.
var cleanupService = app.ApplicationServices.GetService <ExpiredFilesCleanupService>();
cleanupService.Start();
}
private void SetupCorsPolicy(IAppBuilder app)
{
var corsPolicy = new System.Web.Cors.CorsPolicy
{
AllowAnyHeader = true,
AllowAnyMethod = true,
AllowAnyOrigin = true
};
corsPolicy.GetType()
.GetProperty(nameof(corsPolicy.ExposedHeaders))
.SetValue(corsPolicy, CorsHelper.GetExposedHeaders());
app.UseCors(new CorsOptions
{
PolicyProvider = new CorsPolicyProvider
{
PolicyResolver = context => Task.FromResult(corsPolicy)
}
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory,
IApplicationLifetime applicationLifetime)
{
loggerFactory.AddConsole();
var logger = loggerFactory.CreateLogger <Startup>();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseCors(builder => builder
.AllowAnyHeader()
.AllowAnyMethod()
.AllowAnyOrigin()
.WithExposedHeaders(CorsHelper.GetExposedHeaders()));
app.Use(async(context, next) =>
{
try
{
await next.Invoke();
}
catch (Exception exc)
{
logger.LogError(null, exc, exc.Message);
context.Response.StatusCode = 500;
await context.Response.WriteAsync("An internal server error has occurred", context.RequestAborted);
}
});
app.UseTus(context => new DefaultTusConfiguration
{
UrlPath = "/files",
Store = new TusDiskStore(@"C:\tusfiles\"),
Events = new Events
{
OnBeforeCreateAsync = ctx =>
{
// Partial files are not complete so we do not need to validate
// the metadata in our example.
if (ctx.FileConcatenation is FileConcatPartial)
{
return(Task.CompletedTask);
}
if (!ctx.Metadata.ContainsKey("name"))
{
ctx.FailRequest("name metadata must be specified. ");
}
if (!ctx.Metadata.ContainsKey("contentType"))
{
ctx.FailRequest("contentType metadata must be specified. ");
}
return(Task.CompletedTask);
},
OnCreateCompleteAsync = ctx =>
{
logger.LogInformation($"Created file {ctx.FileId} using {ctx.Store.GetType().FullName}");
return(Task.CompletedTask);
},
OnBeforeDeleteAsync = ctx =>
{
// Can the file be deleted? If not call ctx.FailRequest(<message>);
return(Task.CompletedTask);
},
OnDeleteCompleteAsync = ctx =>
{
logger.LogInformation($"Deleted file {ctx.FileId} using {ctx.Store.GetType().FullName}");
return(Task.CompletedTask);
},
OnFileCompleteAsync = ctx =>
{
logger.LogInformation($"Upload of {ctx.FileId} completed using {ctx.Store.GetType().FullName}");
// If the store implements ITusReadableStore one could access the completed file here.
// The default TusDiskStore implements this interface:
//var file = await ((tusdotnet.Interfaces.ITusReadableStore)ctx.Store).GetFileAsync(ctx.FileId, ctx.CancellationToken);
return(Task.CompletedTask);
}
},
// Set an expiration time where incomplete files can no longer be updated.
// This value can either be absolute or sliding.
// Absolute expiration will be saved per file on create
// Sliding expiration will be saved per file on create and updated on each patch/update.
Expiration = _absoluteExpiration
});
app.Use(async(context, next) =>
{
// All GET requests to tusdotnet are forwared so that you can handle file downloads.
// This is done because the file's metadata is domain specific and thus cannot be handled
// in a generic way by tusdotnet.
if (!context.Request.Method.Equals("get", StringComparison.OrdinalIgnoreCase))
{
await next.Invoke();
return;
}
var url = new Uri(context.Request.GetDisplayUrl());
if (url.LocalPath.StartsWith("/files/", StringComparison.Ordinal))
{
var fileId = url.LocalPath.Replace("/files/", "").Trim();
if (!string.IsNullOrEmpty(fileId))
{
var file = await _tusDiskStore.GetFileAsync(fileId, context.RequestAborted);
if (file == null)
{
context.Response.StatusCode = 404;
await context.Response.WriteAsync($"File with id {fileId} was not found.",
context.RequestAborted);
return;
}
var fileStream = await file.GetContentAsync(context.RequestAborted);
var metadata = await file.GetMetadataAsync(context.RequestAborted);
context.Response.ContentType = metadata.ContainsKey("contentType")
? metadata["contentType"].GetString(Encoding.UTF8)
: "application/octet-stream";
if (metadata.TryGetValue("name", out var nameMeta))
{
context.Response.Headers.Add("Content-Disposition",
new[] { $"attachment; filename=\"{nameMeta.GetString(Encoding.UTF8)}\"" });
}
await fileStream.CopyToAsync(context.Response.Body, 81920, context.RequestAborted);
}
}
});
// Setup cleanup job to remove incomplete expired files.
// This is just a simple example. In production one would use a cronjob/webjob and poll an endpoint that runs RemoveExpiredFilesAsync.
var onAppDisposingToken = applicationLifetime.ApplicationStopping;
Task.Run(async() =>
{
while (!onAppDisposingToken.IsCancellationRequested)
{
logger.LogInformation("Running cleanup job...");
var numberOfRemovedFiles = await _tusDiskStore.RemoveExpiredFilesAsync(onAppDisposingToken);
logger.LogInformation(
$"Removed {numberOfRemovedFiles} expired files. Scheduled to run again in {_absoluteExpiration.Timeout.TotalMilliseconds} ms");
await Task.Delay(_absoluteExpiration.Timeout, onAppDisposingToken);
}
}, onAppDisposingToken);
}
public void Configuration(IAppBuilder app)
{
var corsPolicy = new System.Web.Cors.CorsPolicy
{
AllowAnyHeader = true,
AllowAnyMethod = true,
AllowAnyOrigin = true
};
// ReSharper disable once PossibleNullReferenceException - nameof will cause compiler error if the property does not exist.
corsPolicy.GetType()
.GetProperty(nameof(corsPolicy.ExposedHeaders))
.SetValue(corsPolicy, CorsHelper.GetExposedHeaders());
app.UseCors(new CorsOptions
{
PolicyProvider = new CorsPolicyProvider
{
PolicyResolver = context => Task.FromResult(corsPolicy)
}
});
app.Use(async(context, next) =>
{
try
{
await next.Invoke();
}
catch (Exception exc)
{
Console.Error.WriteLine(exc);
}
});
app.UseTus(request =>
{
return(new DefaultTusConfiguration
{
Store = _tusDiskStore,
UrlPath = "/files",
OnUploadCompleteAsync = (fileId, store, cancellationToken) =>
{
Console.WriteLine(
$"Upload of {fileId} is complete. Callback also got a store of type {store.GetType().FullName}");
// If the store implements ITusReadableStore one could access the completed file here.
// The default TusDiskStore implements this interface:
// var file = await ((ITusReadableStore)store).GetFileAsync(fileId, cancellationToken);
return Task.FromResult(true);
},
// Set an expiration time where incomplete files can no longer be updated.
// This value can either be absolute or sliding.
// Absolute expiration will be saved per file on create
// Sliding expiration will be saved per file on create and updated on each patch/update.
Expiration = _absoluteExpiration
});
});
app.Use(async(context, next) =>
{
// All GET requests to tusdotnet are forwared so that you can handle file downloads.
// This is done because the file's metadata is domain specific and thus cannot be handled
// in a generic way by tusdotnet.
if (!context.Request.Method.Equals("get", StringComparison.InvariantCultureIgnoreCase))
{
await next.Invoke();
return;
}
if (context.Request.Uri.LocalPath.StartsWith("/files/", StringComparison.Ordinal))
{
var fileId = context.Request.Uri.LocalPath.Replace("/files/", "").Trim();
if (!string.IsNullOrEmpty(fileId))
{
var file = await _tusDiskStore.GetFileAsync(fileId, context.Request.CallCancelled);
if (file == null)
{
context.Response.StatusCode = 404;
await context.Response.WriteAsync($"File with id {fileId} was not found.", context.Request.CallCancelled);
return;
}
var fileStream = await file.GetContentAsync(context.Request.CallCancelled);
var metadata = await file.GetMetadataAsync(context.Request.CallCancelled);
context.Response.ContentType = metadata.ContainsKey("contentType")
? metadata["contentType"].GetString(Encoding.UTF8)
: "application/octet-stream";
if (metadata.ContainsKey("name"))
{
var name = metadata["name"].GetString(Encoding.UTF8);
context.Response.Headers.Add("Content-Disposition", new[] { $"attachment; filename=\"{name}\"" });
}
await fileStream.CopyToAsync(context.Response.Body, 81920, context.Request.CallCancelled);
return;
}
}
switch (context.Request.Uri.LocalPath)
{
case "/":
context.Response.ContentType = "text/html";
await context.Response.WriteAsync(File.ReadAllText("../../index.html"), context.Request.CallCancelled);
break;
case "/tus.js":
context.Response.ContentType = "application/js";
await context.Response.WriteAsync(File.ReadAllText("../../tus.js"), context.Request.CallCancelled);
break;
default:
context.Response.StatusCode = 404;
break;
}
});
// Setup cleanup job to remove incomplete expired files.
// This is just a simple example. In production one would use a cronjob/webjob and poll an endpoint that runs RemoveExpiredFilesAsync.
var onAppDisposingToken = new OwinContext(app.Properties).Get <CancellationToken>("host.OnAppDisposing");
Task.Run(async() =>
{
while (!onAppDisposingToken.IsCancellationRequested)
{
Console.WriteLine("Running cleanup job...");
var numberOfRemovedFiles = await _tusDiskStore.RemoveExpiredFilesAsync(onAppDisposingToken);
Console.WriteLine(
$"Removed {numberOfRemovedFiles} expired files. Scheduled to run again in {_absoluteExpiration.Timeout.TotalMilliseconds} ms");
await Task.Delay(_absoluteExpiration.Timeout, onAppDisposingToken);
}
}, onAppDisposingToken);
}