async Task ProcessException(HttpContext context, Exception EX)
{
if (ContentNegotiation.IsAcceptable(context.Request, "text/html"))
{
context.Response.Redirect("/Error");
context.Response.Cookies.Append(Constants.ERROR_COOKIE_NAME, EX.Message);
context.Response.StatusCode = 302;
}
else
{
var httpReq = context.Request;
var req = $"{httpReq.Method}: {httpReq.Scheme}://{httpReq.Host}{httpReq.Path}";
var errorMessage = EX.Message;
if (EX.InnerException != null)
{
errorMessage += ", " + EX.InnerException.Message;
}
// for every other case, we will return JSON errors
var error = new ProblemDetails
{
Type = "about:blank",
Title = $"error during request: {req}",
Status = 500,
Detail = errorMessage,
Instance = "{httpReq.Scheme}://{httpReq.Host}{httpReq.Path}"
};
var result = JsonSerializer.Serialize(error);
context.Response.ContentType = "application/json";
context.Response.StatusCode = 500;
await context.Response.WriteAsync(result);
}
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, BookmarkContext context, IOptions <JwtSettings> jwtSettings)
{
app.UseRouting();
app.UseErrorHandling();
app.UseJwtAuth();
app.UseSwagger();
app.UseStaticFiles();
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "Bookmarks API V1");
});
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapRazorPages();
});
if (env.IsDevelopment())
{
context.Database.EnsureCreated();
}
// fallback route for html5 client routing
// https://weblog.west-wind.com/posts/2017/Aug/07/Handling-HTML5-Client-Route-Fallbacks-in-ASPNET-Core
app.Run(async(context) =>
{
// only do this for html-requesting clients
if (ContentNegotiation.IsAcceptable(context.Request, "text/html"))
{
var authenticated = context?.User?.Identity?.IsAuthenticated ?? false;
if (!authenticated)
{
context !.Response.Redirect(jwtSettings.Value.LoginRedirect);
}
else
{
context !.Response.ContentType = "text/html";
await context.Response.SendFileAsync(Path.Combine(env.WebRootPath, "ui/index.html"));
}
}
});
}