/// <summary>
/// Initializes a new instance of the <see cref="Plugin"/> class.
/// </summary>
/// <param name="childClassName">The <see cref=" cred="Type"/> of the derived class.</param>
//internal Plugin(Type childClassName)
//{
// this.ChildClassName = childClassName.ToString();
//}
/// <summary>
/// Executes the plug-in.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <remarks>
/// For improved performance, Microsoft Dynamics CRM caches plug-in instances.
/// The plug-in's Execute method should be written to be stateless as the constructor
/// is not called for every invocation of the plug-in. Also, multiple system threads
/// could execute the plug-in at the same time. All per invocation state information
/// is stored in the context. This means that you should not use global variables in plug-ins.
/// </remarks>
public void Execute(IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
// Construct the Local plug-in context.
using (LocalPluginContext localcontext = new LocalPluginContext(serviceProvider))
{
localcontext.Trace(String.Format(CultureInfo.InvariantCulture, "Entered {0}.Execute()", this.ChildClassName));
try
{
Trace = m => localcontext.Trace(m);
// Iterate over all of the expected registered events to ensure that the plugin
// has been invoked by an expected event
// For any given plug-in event at an instance in time, we would expect at most 1 result to match.
Action <LocalPluginContext> entityAction =
(from a in this.RegisteredEvents
where (
a.Item1 == localcontext.PluginExecutionContext.Stage &&
a.Item2 == localcontext.PluginExecutionContext.MessageName &&
(String.IsNullOrWhiteSpace(a.Item3) ? true : a.Item3 == localcontext.PluginExecutionContext.PrimaryEntityName)
)
select a.Item4).FirstOrDefault();
if (entityAction != null)
{
localcontext.Trace(String.Format(CultureInfo.InvariantCulture, "{0} is firing for Entity: {1}, Message: {2}", this.ChildClassName, localcontext.PluginExecutionContext.PrimaryEntityName, localcontext.PluginExecutionContext.MessageName));
entityAction.Invoke(localcontext);
// now exit - if the derived plug-in has incorrectly registered overlapping event registrations,
// guard against multiple executions.
return;
}
}
catch (FaultException <OrganizationServiceFault> e)
{
localcontext.Trace(String.Format(CultureInfo.InvariantCulture, "Exception: {0}", e.ToString()));
// Handle the exception.
throw;
}
finally
{
localcontext.Trace(String.Format(CultureInfo.InvariantCulture, "Exiting {0}.Execute()", this.ChildClassName));
}
}
}
/// <inheritdoc />
/// <summary>
/// Executes the plug-in.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <remarks>
/// For improved performance, Microsoft Dynamics CRM caches plug-in instances.
/// The plug-in's Execute method should be written to be stateless as the constructor
/// is not called for every invocation of the plug-in. Also, multiple system threads
/// could execute the plug-in at the same time. All per invocation state information
/// is stored in the context. This means that you should not use global variables in plug-ins.
/// </remarks>
public void Execute(IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
// Construct the Local plug-in context.
using (var localContext = new LocalPluginContext(serviceProvider))
{
localContext.Trace($"Entered {ChildClassName}.Execute()");
try
{
// Iterate over all of the expected registered events to ensure that the plugin
// has been invoked by an expected event
// For any given plug-in event at an instance in time, we would expect at most 1 result to match.
var entityAction =
(from a in RegisteredEvents
where (
a.Item1 == localContext.PluginExecutionContext.Stage &&
a.Item2 == localContext.PluginExecutionContext.MessageName &&
(string.IsNullOrWhiteSpace(a.Item3) || a.Item3 == localContext.PluginExecutionContext.PrimaryEntityName)
)
select a.Item4).FirstOrDefault();
if (entityAction == null)
{
return;
}
localContext.Trace($"{ChildClassName} is firing for Entity: {localContext.PluginExecutionContext.PrimaryEntityName}, Message: {localContext.PluginExecutionContext.MessageName}");
entityAction.Invoke(localContext);
}
catch (FaultException <OrganizationServiceFault> e)
{
localContext.Trace($"Exception: {e}");
throw;
}
finally
{
localContext.Trace($"Exiting {ChildClassName}.Execute()");
}
}
}
protected void Execute(LocalPluginContext context)
{
context.Trace("Get Target record");
var target = context.GetInputParameters <CreateInputParameters>().Target;
var pluginName = string.Format(PluginName, target.GetAttributeValue <string>("cel_entityname"));
if (target.GetAttributeValue <OptionSetValue>("cel_triggerevent").Value == 1)
{
pluginName += " Update";
}
context.Trace("Check for existing plugin step");
if (context.OrganizationDataContext.CreateQuery("sdkmessageprocessingstep").Where(s => s.GetAttributeValue <string>("name").Equals(pluginName)).ToList().Any())
{
return; // Step already exists, nothing to do here.
}
context.Trace("Build the configuration");
var config = new AutoNumberPluginConfig()
{
EntityName = target.GetAttributeValue <string>("cel_entityname"),
EventName = target.GetAttributeValue <OptionSetValue>("cel_triggerevent").Value == 1 ? "Update" : "Create"
};
context.Trace("Get the Id of this plugin");
var pluginTypeId = context.OrganizationDataContext.CreateQuery("plugintype")
.Where(s => s.GetAttributeValue <string>("name").Equals(typeof(GetNextAutoNumber).FullName))
.Select(s => s.GetAttributeValue <Guid>("plugintypeid"))
.First();
context.Trace("Get the message id from this org");
var messageId = context.OrganizationDataContext.CreateQuery("sdkmessage")
.Where(s => s.GetAttributeValue <string>("name").Equals(config.EventName))
.Select(s => s.GetAttributeValue <Guid>("sdkmessageid"))
.First();
context.Trace("Get the filterId for for the specific entity from this org");
var filterId = context.OrganizationDataContext.CreateQuery("sdkmessagefilter")
.Where(s => s.GetAttributeValue <string>("primaryobjecttypecode").Equals(config.EntityName) &&
s.GetAttributeValue <EntityReference>("sdkmessageid").Id.Equals(messageId))
.Select(s => s.GetAttributeValue <Guid>("sdkmessagefilterid"))
.First();
context.Trace("Build new plugin step");
var newPluginStep = new Entity("sdkmessageprocessingstep")
{
Attributes = new AttributeCollection()
{
{ "name", pluginName },
{ "description", pluginName },
{ "plugintypeid", pluginTypeId.ToEntityReference("plugintype") }, // This plugin type
{ "sdkmessageid", messageId.ToEntityReference("sdkmessage") }, // Create or Update Message
{ "configuration", config.ToJson() }, // EntityName and RegisteredEvent in the UnsecureConfig
{ "stage", PipelineStage.PreOperation.ToOptionSetValue() }, // Execution Stage: Pre-Operation
{ "rank", 1 },
{ "impersonatinguserid", context.PluginExecutionContext.UserId.ToEntityReference("systemuser") }, // Run as SYSTEM user. Assumes we are currently running as the SYSTEM user
{ "sdkmessagefilterid", filterId.ToEntityReference("sdkmessagefilter") },
}
};
context.Trace("Create new plugin step");
var sdkmessageprocessingstepid = context.OrganizationService.Create(newPluginStep);
// only add the image if the type is update, on create a value cannot be overridden
if (target.GetAttributeValue <OptionSetValue>("cel_triggerevent").Value == 1)
{
context.Trace("Build new plugin step image");
var newPluginStepImage = new Entity("sdkmessageprocessingstepimage")
{
Attributes = new AttributeCollection()
{
{ "sdkmessageprocessingstepid", sdkmessageprocessingstepid.ToEntityReference("sdkmessageprocessingstep") },
{ "imagetype", 0.ToOptionSetValue() }, // PreImage
{ "messagepropertyname", "Target" },
{ "name", "Image" },
{ "entityalias", "Image" },
{ "attributes", target.GetAttributeValue <string>("cel_attributename") }, //Only incluce the one attribute we really need.
}
};
context.Trace("Create new plugin step image");
context.OrganizationService.Create(newPluginStepImage);
}
}
protected void Execute(LocalPluginContext context)
{
context.Trace("Getting Target entity");
var target = context.GetInputParameters <CreateInputParameters>().Target;
context.Trace("Validate the Entity name");
context.Trace("Get Attribute List");
var attributeList = GetEntityMetadata(context, target.GetAttributeValue <string>("cel_entityname"));
context.Trace("Validate the Attribute name");
if (!attributeList.Select(a => a.LogicalName).Contains(target.GetAttributeValue <string>("cel_attributename")))
{
throw new InvalidPluginExecutionException("Specified Attribute does not exist.");
}
context.Trace("Validate the Trigger Attribute (if any)");
if (!string.IsNullOrEmpty(target.GetAttributeValue <string>("cel_triggerattribute")) && !attributeList.Select(a => a.LogicalName).Contains(target.GetAttributeValue <string>("cel_triggerattribute")))
{
throw new InvalidPluginExecutionException("Specified Trigger Attribute does not exist.");
}
context.Trace("Validate the Attribute type");
if (attributeList.Single(a => a.LogicalName.Equals(target.GetAttributeValue <string>("cel_attributename"))).AttributeType != AttributeTypeCode.String && attributeList.Single(a => a.LogicalName.Equals(target.GetAttributeValue <string>("cel_attributename"))).AttributeType != AttributeTypeCode.Memo)
{
throw new InvalidPluginExecutionException("Attribute must be a text field.");
}
#region test parameters
#if VALIDATEPARAMETERS
var fields = new Dictionary <string, string>()
{
{ "cel_prefix", "Prefix" }, { "cel_suffix", "Suffix" }
};
foreach (var field in fields.Keys)
{
if (!target.Contains(field) || !target.GetAttributeValue <string>(field).Contains('{'))
{
continue;
}
if (target.GetAttributeValue <string>(field).Count(c => c.Equals('{')) != target.GetAttributeValue <string>(field).Count(c => c.Equals('}')))
{
throw new InvalidPluginExecutionException($"Invalid parameter formatting in {fields[field]}");
}
if (Regex.Matches(target.GetAttributeValue <string>(field), @"{(.*?)}").OfType <Match>().Select(m => m.Groups[0].Value).Distinct().Any(p => p.Substring(1).Contains('{')))
{
throw new InvalidPluginExecutionException($"Invalid parameter formatting in {fields[field]}");
}
try
{
foreach (var param in RuntimeParameter.GetParametersFromString(target.GetAttributeValue <string>(field)))
{
if (!param.IsParentParameter())
{
if (!attributeList.Select(a => a.LogicalName).Contains(param.AttributeName))
{
throw new InvalidPluginExecutionException($"{param.AttributeName} is not a valid attribute name in {fields[field]} value");
}
}
else
{
if (!attributeList.Select(a => a.LogicalName).Contains(param.ParentLookupName))
{
throw new InvalidPluginExecutionException($"{param.ParentLookupName} is not a valid attribute name in {fields[field]} value");
}
if (attributeList.Single(a => a.LogicalName.Equals(param.ParentLookupName)).AttributeType != AttributeTypeCode.Lookup && attributeList.Single(a => a.LogicalName.Equals(param.ParentLookupName)).AttributeType != AttributeTypeCode.Customer && attributeList.Single(a => a.LogicalName.Equals(param.ParentLookupName)).AttributeType != AttributeTypeCode.Owner)
{
throw new InvalidPluginExecutionException($"{param.ParentLookupName} must be a Lookup attribute type in {fields[field]} value");
}
var parentLookupAttribute = (LookupAttributeMetadata)GetAttributeMetadata(context, target.GetAttributeValue <string>("cel_entityname"), param.ParentLookupName);
if (!parentLookupAttribute.Targets.Any(e => GetEntityMetadata(context, e).Select(a => a.LogicalName).Contains(param.AttributeName)))
{
throw new InvalidPluginExecutionException($"Invalid attribute on {param.ParentLookupName} parent entity, in {fields[field]} value");
}
}
}
}
catch (InvalidPluginExecutionException)
{
throw;
}
catch
{
throw new InvalidPluginExecutionException($"Failed to parse Runtime Parameters in {fields[field]} value.");
}
}
#endif
#endregion
if (target.Contains("cel_conditionaloptionset"))
{
context.Trace("Validate Conditional OptionSet");
if (!attributeList.Select(a => a.LogicalName).Contains(target.GetAttributeValue <string>("cel_conditionaloptionset")))
{
throw new InvalidPluginExecutionException("Specified Conditional OptionSet does not exist");
}
if (attributeList.Single(a => a.LogicalName.Equals(target.GetAttributeValue <string>("cel_conditionaloptionset"))).AttributeType != AttributeTypeCode.Picklist)
{
throw new InvalidPluginExecutionException("Conditional Attribute must be an OptionSet");
}
context.Trace("Validate Conditional Value");
var optionSetMetadata = (PicklistAttributeMetadata)GetAttributeMetadata(context, target.GetAttributeValue <string>("cel_entityname"), target.GetAttributeValue <string>("cel_conditionaloptionset")); //attributeResponse.AttributeMetadata;
if (!optionSetMetadata.OptionSet.Options.Select(o => o.Value).Contains(target.GetAttributeValue <int>("cel_conditionalvalue")))
{
throw new InvalidPluginExecutionException("Conditional Value does not exist in OptionSet");
}
}
#region Duplicate Check
#if DUPLICATECHECK
context.Trace("Validate there are no duplicates");
// TODO: Fix this. duplicate detection works when all fields contain data, but fails when some fields are empty
var autoNumberList = context.OrganizationDataContext.CreateQuery("cel_autonumber")
.Where(a => a.GetAttributeValue <string>("cel_entityname").Equals(target.GetAttributeValue <string>("cel_entityname")) && a.GetAttributeValue <string>("cel_attributename").Equals(target.GetAttributeValue <string>("cel_attributename")))
.Select(a => new { Id = a.GetAttributeValue <Guid>("cel_autonumberid"), ConditionalOption = a.GetAttributeValue <string>("cel_conditionaloptionset"), ConditionalValue = a.GetAttributeValue <int>("cel_conditionalvalue") })
.ToList();
if (!target.Contains("cel_conditionaloptionset") && autoNumberList.Any())
{
throw new InvalidPluginExecutionException("Duplicate AutoNumber record exists.");
}
if (autoNumberList.Any(a => a.ConditionalOption.Equals(target.GetAttributeValue <string>("cel_conditionaloptionset")) && a.ConditionalValue.Equals(target.GetAttributeValue <int>("cel_conditionalvalue"))))
{
throw new InvalidPluginExecutionException("Duplicate AutoNumber record exists.");
}
#endif
#endregion
context.Trace("Insert the autoNumber Name attribute");
target["cel_name"] = $"AutoNumber for {target.GetAttributeValue<string>("cel_entityname")}, {target.GetAttributeValue<string>("cel_attributename")}";
}