public AbpAspNetCoreMultiTenancyOptions()
{
TenantKey = TenantResolverConsts.DefaultTenantKey;
MultiTenancyMiddlewareErrorPageBuilder = async(context, exception) =>
{
// Try to delete the tenant's cookie if it does not exist or is inactive.
var tenantResolveResult = context.RequestServices.GetRequiredService <ITenantResolveResultAccessor>().Result;
if (tenantResolveResult != null &&
tenantResolveResult.AppliedResolvers.Contains(CookieTenantResolveContributor.ContributorName))
{
var options = context.RequestServices.GetRequiredService <IOptions <AbpAspNetCoreMultiTenancyOptions> >().Value;
AbpMultiTenancyCookieHelper.SetTenantCookie(context, null, options.TenantKey);
}
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;;
context.Response.ContentType = "text/html";
var message = exception.Message;
var details = exception is BusinessException businessException ? businessException.Details : string.Empty;
await context.Response.WriteAsync($"<html lang=\"{CultureInfo.CurrentCulture.Name}\"><body>\r\n");
await context.Response.WriteAsync($"<h3>{message}</h3>{details}<br>\r\n");
await context.Response.WriteAsync("</body></html>\r\n");
// Note the 500 spaces are to work around an IE 'feature'
await context.Response.WriteAsync(new string(' ', 500));
return(true);
};
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
TenantConfiguration tenant = null;
try
{
tenant = await _tenantConfigurationProvider.GetAsync(saveResolveResult : true);
}
catch (Exception e)
{
if (await _options.MultiTenancyMiddlewareErrorPageBuilder(context, e))
{
return;
}
}
if (tenant?.Id != _currentTenant.Id)
{
using (_currentTenant.Change(tenant?.Id, tenant?.Name))
{
if (_tenantResolveResultAccessor.Result != null &&
_tenantResolveResultAccessor.Result.AppliedResolvers.Contains(QueryStringTenantResolveContributor.ContributorName))
{
AbpMultiTenancyCookieHelper.SetTenantCookie(context, _currentTenant.Id, _options.TenantKey);
}
var requestCulture = await TryGetRequestCultureAsync(context);
if (requestCulture != null)
{
CultureInfo.CurrentCulture = requestCulture.Culture;
CultureInfo.CurrentUICulture = requestCulture.UICulture;
AbpRequestCultureCookieHelper.SetCultureCookie(
context,
requestCulture
);
context.Items[AbpRequestLocalizationMiddleware.HttpContextItemName] = true;
}
await next(context);
}
}
else
{
await next(context);
}
}
public virtual async Task OnPostAsync()
{
Guid?tenantId = null;
if (!Input.Name.IsNullOrEmpty())
{
var tenant = await TenantStore.FindAsync(Input.Name);
if (tenant == null)
{
throw new UserFriendlyException(L["GivenTenantIsNotExist", Input.Name]);
}
if (!tenant.IsActive)
{
throw new UserFriendlyException(L["GivenTenantIsNotAvailable", Input.Name]);
}
tenantId = tenant.Id;
}
AbpMultiTenancyCookieHelper.SetTenantCookie(HttpContext, tenantId, Options.TenantKey);
}
