public Task <FluidValue> ProcessAsync(FluidValue input, FilterArguments arguments, TemplateContext context)
{
if (!context.AmbientValues.TryGetValue("UrlHelper", out var urlHelperObj))
{
throw new ArgumentException("UrlHelper missing while invoking 'signal_url'");
}
if (!context.AmbientValues.TryGetValue("SignalService", out var signalServiceObj))
{
throw new ArgumentException("SignalService missing while invoking 'signal_url'");
}
var workflowContextValue = context.GetValue(nameof(WorkflowExecutionContext));
if (workflowContextValue.IsNil())
{
throw new ArgumentException("WorkflowExecutionContext missing while invoking 'signal_url'");
}
var workflowContext = (WorkflowExecutionContext)workflowContextValue.ToObjectValue();
var signalName = input.ToStringValue();
var payload = String.IsNullOrWhiteSpace(workflowContext.CorrelationId)
? SignalPayload.ForWorkflow(signalName, workflowContext.WorkflowId)
: SignalPayload.ForCorrelation(signalName, workflowContext.CorrelationId);
var urlHelper = (IUrlHelper)urlHelperObj;
var signalService = (ISecurityTokenService)signalServiceObj;
var token = signalService.CreateToken(payload, TimeSpan.FromDays(7));
var urlValue = new StringValue(urlHelper.Action("Trigger", "HttpWorkflow", new { area = "OrchardCore.Workflows", token }));
return(Task.FromResult <FluidValue>(urlValue));
}
public ValueTask <FluidValue> ProcessAsync(FluidValue input, FilterArguments arguments, LiquidTemplateContext ctx)
{
var urlHelper = _urlHelperFactory.GetUrlHelper(ctx.ViewContext);
var workflowContextValue = ctx.GetValue("Workflow");
if (workflowContextValue.IsNil())
{
throw new ArgumentException("WorkflowExecutionContext missing while invoking 'signal_url'");
}
var workflowContext = (WorkflowExecutionContext)workflowContextValue.ToObjectValue();
var signalName = input.ToStringValue();
var payload = String.IsNullOrWhiteSpace(workflowContext.CorrelationId)
? SignalPayload.ForWorkflow(signalName, workflowContext.WorkflowId)
: SignalPayload.ForCorrelation(signalName, workflowContext.CorrelationId);
var token = _securityTokenService.CreateToken(payload, TimeSpan.FromDays(7));
var urlValue = new StringValue(urlHelper.Action("Trigger", "HttpWorkflow", new { area = "OrchardCore.Workflows", token }));
return(new ValueTask <FluidValue>(urlValue));
}
public SignalMethodProvider(WorkflowExecutionContext workflowContext, ISecurityTokenService securityTokenService)
{
_signalUrlMethod = new GlobalMethod
{
Name = "signalUrl",
Method = serviceProvider => (Func <string, string>)((signal) =>
{
var payload = !String.IsNullOrWhiteSpace(workflowContext.CorrelationId) ? SignalPayload.ForCorrelation(signal, workflowContext.CorrelationId) : SignalPayload.ForWorkflow(signal, workflowContext.WorkflowId);
var token = securityTokenService.CreateToken(payload, TimeSpan.FromDays(7));
var httpContextAccessor = serviceProvider.GetRequiredService <IHttpContextAccessor>();
var linkGenerator = serviceProvider.GetRequiredService <LinkGenerator>();
return(linkGenerator.GetPathByAction(httpContextAccessor.HttpContext, "Trigger", "HttpWorkflow", new { area = "OrchardCore.Workflows", token }));
})
};
}
