private async Task RemovePotentialDuplicateBindingAsync(PortalHostingEnvironment environment, TWebsite tempWebsite, CrmWebsiteBinding newBinding)
{
// Wait for a random time span between 400ms and 800ms.
var random = new Random();
var milliseconds = random.Next(400, 800);
Thread.Sleep(milliseconds);
// Query for the website bindings to see if a duplicate exists.
var website = await this.ExpandWebsite(tempWebsite);
var bindings = website.Bindings
.Where(binding => MatchSiteName(binding.SiteName, environment.SiteName) && MatchVirtualPath(binding.VirtualPath, environment.ApplicationVirtualPath))
.ToList();
if (bindings.Count > 1)
{
// Remove the binding if it was created by this thread.
if (tempWebsite.RemoveWebsiteBinding(newBinding))
{
await this.Store.UpdateAsync(tempWebsite);
ADXTrace.Instance.TraceWarning(TraceCategory.Application, "Duplicate website binding detected and deleted.");
}
}
}
private async Task <TKey> CreateWebsiteBindingAsync(PortalHostingEnvironment environment, TWebsite tempWebsite)
{
var website = await this.ExpandWebsite(tempWebsite);
// check if the binding already exists
var existingBinding = website.Bindings
.FirstOrDefault(binding => MatchSiteName(binding.SiteName, environment.SiteName) && MatchVirtualPath(binding.VirtualPath, environment.ApplicationVirtualPath));
if (existingBinding != null)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "A matching website binding already exists. Skip binding creation.");
return(this.ToKey(existingBinding.Entity.Id));
}
// binding does not exist
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Creating new website binding.");
var newBinding = website.AddWebsiteBinding(environment);
await this.Store.UpdateAsync(website);
await this.RemovePotentialDuplicateBindingAsync(environment, website, newBinding);
return(this.ToKey(newBinding.Entity.Id));
}
private TWebsite GetWebsiteByAppSettingAndCreateBinding(PortalHostingEnvironment environment, IEnumerable <TWebsite> websites)
{
if (!PortalSettings.Instance.UseOnlineSetup)
{
// PortalOnlineSetup app setting is not set to true, return null and do not create binding.
return(null);
}
var portalWebsiteId = ConfigurationManager.AppSettings["PortalPackageName"];
Guid websiteId;
if (!Guid.TryParse(portalWebsiteId, out websiteId))
{
// A valid guid was not found in the app setting.
return(null);
}
var website = websites.FirstOrDefault(site => site.Id.ToGuid() == websiteId);
if (website == null)
{
// No website found with the id from the app setting.
return(null);
}
if (!_websiteByAppSettingAndCreateBinding)
{
_websiteByAppSettingAndCreateBinding = true;
var bindingId = CreateWebsiteBindingAsync(environment, website).Result;
}
return(website);
}
public virtual Task <TWebsite> FindAsync(IOwinContext owinContext, PortalHostingEnvironment environment)
{
ThrowIfDisposed();
var request = owinContext != null
? owinContext.Get <RequestContext>(typeof(RequestContext).FullName)
: null;
return(FindAsync(request, environment));
}
public virtual async Task <TWebsite> FindAsync(RequestContext request, PortalHostingEnvironment environment)
{
ThrowIfDisposed();
// Attempt to match website by a special route parameter. Use by the front-side editing services to target the
// correct website, in the absense of website URL paths.
Guid portalScopeId;
if (request != null && Guid.TryParse(request.RouteData.Values["__portalScopeId__"] as string, out portalScopeId))
{
return(await Store.FindByIdAsync(ToKey(portalScopeId)).WithCurrentCulture());
}
// retrieve all websites in list format only containing the related website bindings
var websites = Websites.ToList();
if (!string.IsNullOrWhiteSpace(WebsiteName))
{
var website = await FindByNameAsync(WebsiteName).WithCurrentCulture();
if (website == null)
{
CmsEventSource.Log.WebsiteBindingNotFoundByWebsiteName(WebsiteName);
throw new ApplicationException("Unable to find a unique and active website with the name {0}.".FormatWith(WebsiteName));
}
return(website);
}
else
{
var website = GetWebsiteByBinding(environment, websites) ?? GetWebsiteByAppSettingAndCreateBinding(environment, websites);
if (website == null)
{
CmsEventSource.Log.WebsiteBindingNotFoundByHostingEnvironment(environment);
throw new ApplicationException("Unable to find a unique and active website binding for the IIS site named {0} with a virtual path named {1}.".FormatWith(environment.SiteName, environment.ApplicationVirtualPath));
}
return(await ExpandWebsite(website).WithCurrentCulture());
}
}
protected virtual IEnumerable <TWebsite> GetWebsitesByBinding(PortalHostingEnvironment environment, IEnumerable <TWebsite> websites)
{
if (string.IsNullOrWhiteSpace(environment.SiteName))
{
yield break;
}
foreach (var website in websites)
{
foreach (var binding in website.Bindings)
{
if (MatchDates(binding) &&
MatchSiteName(binding.SiteName, environment.SiteName) &&
MatchVirtualPath(binding.VirtualPath, environment.ApplicationVirtualPath))
{
// accept this website
yield return(website);
break;
}
}
}
}
public virtual TWebsite Find(RequestContext request, PortalHostingEnvironment environment)
{
ThrowIfDisposed();
return(FindAsync(request, environment).Result);
}
public virtual TWebsite Find(IOwinContext owinContext, PortalHostingEnvironment environment)
{
ThrowIfDisposed();
return(FindAsync(owinContext, environment).Result);
}
protected virtual TWebsite GetWebsiteByBinding(PortalHostingEnvironment environment, IEnumerable <TWebsite> websites)
{
return(GetWebsitesByBinding(environment, websites).SingleOrDefault());
}
