/// <summary>
/// Executes the resource.
/// </summary>
/// <param name="resourceName">Name of the resource.</param>
/// <param name="parameters">The parameters.</param>
/// <exception cref="System.ArgumentNullException">Throws an exception if either parameter is <c>null</c>.</exception>
public void ExecuteResource(string resourceName, ResourceParameters parameters)
{
if (string.IsNullOrEmpty(resourceName))
{
throw new ArgumentNullException("resourceName");
}
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
string message;
var logger = Configuration.Logger;
var context = new ResourceResultContext(logger, Configuration.FrameworkProvider, Configuration.Serializer, Configuration.HtmlEncoder);
// First we determine the current policy as it has been processed so far
RuntimePolicy policy = DetermineAndStoreAccumulatedRuntimePolicy(RuntimeEvent.ExecuteResource);
// It is possible that the policy now says Off, but if the requested resource is the default resource, then we need to make sure
// there is a good reason for not executing that resource, since the default resource is the one we most likely need to set
// Glimpse On in the first place.
if (resourceName.Equals(Configuration.DefaultResource.Name))
{
// To be clear we only do this for the default resource, and we do this because it allows us to secure the default resource the same way
// as any other resource, but for this we only rely on runtime policies that handle ExecuteResource runtime events and we ignore
// ignore previously executed runtime policies (most likely during BeginRequest).
// Either way, the default runtime policy is still our starting point and when it says Off, it remains Off
policy = DetermineRuntimePolicy(RuntimeEvent.ExecuteResource, Configuration.DefaultRuntimePolicy);
}
if (policy == RuntimePolicy.Off)
{
string errorMessage = string.Format(Resources.ExecuteResourceInsufficientPolicy, resourceName);
logger.Info(errorMessage);
new StatusCodeResourceResult(403, errorMessage).Execute(context);
return;
}
var resources =
Configuration.Resources.Where(
r => r.Name.Equals(resourceName, StringComparison.InvariantCultureIgnoreCase));
IResourceResult result;
switch (resources.Count())
{
case 1: // 200 - OK
try
{
var resource = resources.First();
var resourceContext = new ResourceContext(parameters.GetParametersFor(resource), Configuration.PersistenceStore, logger);
var privilegedResource = resource as IPrivilegedResource;
if (privilegedResource != null)
{
result = privilegedResource.Execute(resourceContext, Configuration);
}
else
{
result = resource.Execute(resourceContext);
}
}
catch (Exception ex)
{
logger.Error(Resources.GlimpseRuntimeExecuteResourceError, ex, resourceName);
result = new ExceptionResourceResult(ex);
}
break;
case 0: // 404 - File Not Found
message = string.Format(Resources.ExecuteResourceMissingError, resourceName);
logger.Warn(message);
result = new StatusCodeResourceResult(404, message);
break;
default: // 500 - Server Error
message = string.Format(Resources.ExecuteResourceDuplicateError, resourceName);
logger.Warn(message);
result = new StatusCodeResourceResult(500, message);
break;
}
try
{
result.Execute(context);
}
catch (Exception exception)
{
logger.Fatal(Resources.GlimpseRuntimeExecuteResourceResultError, exception, result.GetType());
}
}
/// <summary>
/// Executes the resource.
/// </summary>
/// <param name="resourceName">Name of the resource.</param>
/// <param name="parameters">The parameters.</param>
/// <exception cref="System.ArgumentNullException">Throws an exception if either parameter is <c>null</c>.</exception>
public void ExecuteResource(string resourceName, ResourceParameters parameters)
{
if (string.IsNullOrEmpty(resourceName))
{
throw new ArgumentNullException("resourceName");
}
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
string message;
var logger = Configuration.Logger;
var context = new ResourceResultContext(logger, Configuration.FrameworkProvider, Configuration.Serializer, Configuration.HtmlEncoder);
IResourceResult result;
var policy = GetRuntimePolicy(RuntimeEvent.ExecuteResource);
if (policy == RuntimePolicy.Off && !resourceName.Equals(Configuration.DefaultResource.Name))
{
message = string.Format(Resources.ExecuteResourceInsufficientPolicy, resourceName);
logger.Info(message);
new StatusCodeResourceResult(403, message).Execute(context);
return;
}
var resources =
Configuration.Resources.Where(
r => r.Name.Equals(resourceName, StringComparison.InvariantCultureIgnoreCase));
switch (resources.Count())
{
case 1: // 200 - OK
try
{
var resource = resources.First();
var resourceContext = new ResourceContext(parameters.GetParametersFor(resource), Configuration.PersistenceStore, logger);
var privilegedResource = resource as IPrivilegedResource;
if (privilegedResource != null)
{
result = privilegedResource.Execute(resourceContext, Configuration);
}
else
{
result = resource.Execute(resourceContext);
}
}
catch (Exception ex)
{
logger.Error(Resources.GlimpseRuntimeExecuteResourceError, ex, resourceName);
result = new ExceptionResourceResult(ex);
}
break;
case 0: // 404 - File Not Found
message = string.Format(Resources.ExecuteResourceMissingError, resourceName);
logger.Warn(message);
result = new StatusCodeResourceResult(404, message);
break;
default: // 500 - Server Error
message = string.Format(Resources.ExecuteResourceDuplicateError, resourceName);
logger.Warn(message);
result = new StatusCodeResourceResult(500, message);
break;
}
try
{
result.Execute(context);
}
catch (Exception exception)
{
logger.Fatal(Resources.GlimpseRuntimeExecuteResourceResultError, exception, result.GetType());
}
}