/// <summary>
/// Takes an order. E.g. Asserts that the current web is valid, the user has read permissions on the current web, and the current web is a trusted location.
/// </summary>
public static void TakeOrder()
{
if (SPContext.Current == null || SPContext.Current.Web == null)
{
throw new InvalidOperationException("Cannot execute Barista: Barista must execute within the context of a SharePoint Web.");
}
if (SPContext.Current.Web.DoesUserHavePermissions(SPBasePermissions.Open) == false)
{
throw new InvalidOperationException("Cannot execute Barista: Access Denied - The current user does not have access to the current web.");
}
BaristaHelper.EnsureExecutionInTrustedLocation();
}
protected override void CreateChildControls()
{
if (String.IsNullOrEmpty(Code))
{
return;
}
if (String.IsNullOrEmpty(Code.Trim()))
{
return;
}
BaristaHelper.EnsureExecutionInTrustedLocation();
string codePath;
var codeToExecute = Tamp(Code, out codePath);
var client = new BaristaServiceClient(SPServiceContext.Current);
var request = BrewRequest.CreateServiceApplicationRequestFromHttpRequest(HttpContext.Current.Request);
request.ScriptEngineFactory = "Barista.SharePoint.SPBaristaJurassicScriptEngineFactory, Barista.SharePoint, Version=1.0.0.0, Culture=neutral, PublicKeyToken=a2d8064cb9226f52";
request.Code = codeToExecute;
request.CodePath = codePath;
var headers = new Dictionary <string, IEnumerable <string> >
{
{ "barista_instancemode", new[] { InstanceMode.ToString() } },
{ "barista_instancename", new[] { InstanceName } },
{ "barista_instanceabsoluteexpiration", new[] { InstanceAbsoluteExpiration.ToString() } },
{ "barista_instanceslidingexpiration", new[] { InstanceSlidingExpiration.ToString() } }
};
if (String.IsNullOrEmpty(InstanceInitializationCode) == false)
{
string filePath;
request.InstanceInitializationCode = Tamp(InstanceInitializationCode, out filePath);
request.InstanceInitializationCodePath = filePath;
}
request.Headers = new BrewRequestHeaders(headers);
request.SetExtendedPropertiesFromCurrentSPContext();
var result = client.Eval(request);
var resultText = System.Text.Encoding.UTF8.GetString(result.Content);
//TODO: Based on the content type of the result, emit the contents differently.
var cntrl = new LiteralControl(resultText);
Controls.Add(cntrl);
}