// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory, IAttachmentPathProvider attachmentPathProvider)
{
loggerFactory.AddFile(Path.Combine(Directory.GetCurrentDirectory(), "log.log"));
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseStaticFiles();
app.ConfigureCustomExceptionMiddleware();
//app.UseHttpsRedirection();
var basePath = "/api/attachment";
app.UseCors(x => x.AllowAnyOrigin());
app.UseCors(x => x.AllowAnyHeader());
app.UseStaticFiles(new StaticFileOptions()
{
FileProvider = new PhysicalFileProvider(Path.Combine(attachmentPathProvider.GetPath(), "Files")),
RequestPath = new PathString("/Files")
});
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
if (env.IsDevelopment())
{
app.UseSwagger();
}
else
{
app.UseSwagger(c => c.PreSerializeFilters.Add((swaggerDoc, httpReq) =>
{
swaggerDoc.Servers = new List <OpenApiServer>
{
new OpenApiServer {
Url = $"{httpReq.Scheme}://{httpReq.Host.Value}{basePath}"
}
};
}));
}
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("./v1/swagger.json", "My API V1");
c.InjectJavascript("https://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js");
c.InjectJavascript("https://unpkg.com/browse/[email protected]/dist/browser-polyfill.min.js", type: "text/html");
c.InjectJavascript("https://gistcdn.githack.com/Forevka/dede3d7ac835e24518ec38a349140dac/raw/94d095aebdc460d42f90732be5c4ec057ac0a374/customJs.js");
});
}
public async Task <Attachment> SaveAttachment(AttachmentViewModel attachment)
{
var ext = Path.GetExtension(attachment.UploadFile.FileName);
var fileName = DateTime.UtcNow.ToFileTimeUtc();
var havePreview = false;
Guid hash;
_httpContext.HttpContext.Request.Headers.TryGetValue("X-Width", out var width);
_httpContext.HttpContext.Request.Headers.TryGetValue("X-Height", out var height);
int.TryParse(width, out int widthVal);
int.TryParse(height, out int heightVal);
await using (var memoryStream = new MemoryStream())
{
await attachment.UploadFile.CopyToAsync(memoryStream);
using (var hasher = new MD5CryptoServiceProvider())
hash = new Guid(hasher.ComputeHash(memoryStream.GetBuffer()));
var storedAttachment = await _publicContext.Attachment.FirstOrDefaultAsync(s => s.Hash == hash);
if (storedAttachment != null)
{
return(storedAttachment);
}
await using (var fileStream = new FileStream(
Path.Combine(Path.Combine(_attachmentPathProvider.GetPath(), "Files"), fileName + ext),
FileMode.Create))
{
await fileStream.WriteAsync(memoryStream.GetBuffer());
}
}
if (attachment.UploadFile.ContentType.Contains("video"))
{
havePreview = true;
await _previewGeneratorService.GeneratePreviewVideo(Path.Combine(_attachmentPathProvider.GetPath(), "Files"),
fileName.ToString(), ext);
_previewGeneratorService.GeneratePreviewPreload(Path.Combine(_attachmentPathProvider.GetPath(), "Files"), fileName + "_preview", ".png");
}
else
{
_previewGeneratorService.GeneratePreviewPreload(Path.Combine(_attachmentPathProvider.GetPath(), "Files"), fileName.ToString(), ext);
}
var attachmentDb = new Attachment
{
ContentType = attachment.UploadFile.ContentType,
Path = "Files/" + fileName + ext,
Preview = havePreview ? "Files/" + fileName + "_preview.png" : null,
Hash = hash,
DisplayName = attachment.UploadFile.FileName,
PreviewPreload = havePreview ? "Files/" + fileName + "_preview_preload.png" : "Files/" + fileName + "_preload" + ext,
Width = widthVal,
Height = heightVal,
};
await _publicContext.Attachment.AddAsync(attachmentDb);
await _publicContext.SaveChangesAsync();
return(attachmentDb);
}
