public IDev2Activity Parse(DynamicActivity dynamicActivity, List<IDev2Activity> seenActivities)
{
try
{
var chart = WorkflowInspectionServices.GetActivities(dynamicActivity).FirstOrDefault() as Flowchart;
if (chart != null)
{
if (chart.StartNode == null)
{
return null;
}
var start = chart.StartNode as FlowStep;
if (start != null)
{
var tool = ParseTools(start, seenActivities);
return tool.FirstOrDefault();
}
var flowstart = chart.StartNode as FlowSwitch<string>;
if (flowstart != null)
{
return ParseSwitch(flowstart, seenActivities).FirstOrDefault();
}
var flowdec = chart.StartNode as FlowDecision;
return ParseDecision(flowdec, seenActivities).FirstOrDefault();
}
return null;
}
catch (InvalidWorkflowException e)
{
Dev2Logger.Log.Error(e);
throw;
}
}
private void GetVariables(DynamicActivity act)
{
Variables = new List<string>();
InspectActivity(act);
}
public IDev2Activity Parse(DynamicActivity activity,Guid resourceIdGuid,bool failOnException=false)
{
if(HasActivityInCache(resourceIdGuid))
{
return GetActivity(resourceIdGuid);
}
var dynamicActivity = activity;
if (dynamicActivity != null)
{
try
{
IDev2Activity act = _activityParser.Parse(dynamicActivity);
if (_cache.TryAdd(resourceIdGuid, act))
{
return act;
}
}
// ReSharper disable EmptyGeneralCatchClause
catch(Exception err) //errors caught inside
// ReSharper restore EmptyGeneralCatchClause
{
Dev2Logger.Log.Error(err);
if(failOnException)
throw;
}
}
return null;
}
private List<string> GetArgumentsNames(DynamicActivity act)
{
List<string> names = new List<string>();
if (act != null)
{
act.Properties.Where(p => typeof(Argument).IsAssignableFrom(p.Type)).ToList().ForEach(dp =>
{
names.Add(dp.Name);
});
}
return names;
}
public static WFRuleEngine Compile(RuleSet ruleSet)
{
if (ruleSet.IsValid())
{
var activity = new DynamicActivity();
CompileInputs(activity, ruleSet);
var implementation = CompileRules(ruleSet);
activity.Implementation = () => implementation;
return new WFRuleEngine(activity);
}
else
{
throw new Exception("RuleSet cannot be compiled.");
}
}
public IDev2Activity Parse(DynamicActivity activity,Guid resourceIdGuid)
{
if(HasActivityInCache(resourceIdGuid))
{
return GetActivity(resourceIdGuid);
}
var dynamicActivity = activity;
if (dynamicActivity != null)
{
IDev2Activity act = _activityParser.Parse(dynamicActivity);
if (_cache.TryAdd(resourceIdGuid, act))
{
return act;
}
}
return null;
}
internal static void ConvertActivityBuilderToDynamicActivity(ActivityBuilder activityBuilder, DynamicActivity bodyPlaceholder)
{
bodyPlaceholder.Name = activityBuilder.Name;
bodyPlaceholder.Implementation = () => activityBuilder.Implementation;
if (activityBuilder.Implementation != null)
{
VisualBasic.SetSettings(bodyPlaceholder, VisualBasic.GetSettings(activityBuilder));
}
bodyPlaceholder.Attributes.Clear();
foreach (Attribute attribute in activityBuilder.Attributes)
{
bodyPlaceholder.Attributes.Add(attribute);
}
bodyPlaceholder.Properties.Clear();
foreach (DynamicActivityProperty property in activityBuilder.Properties)
{
bodyPlaceholder.Properties.Add(property);
}
}
private void SortStartParameters(DynamicActivity dynamicActivity, CommandParameterCollection parameters)
{
uint num = 0;
bool flag;
bool flag1;
string str;
object baseObject;
if (dynamicActivity == null)
{
flag = false;
}
else
{
flag = dynamicActivity.Properties.Contains("PSComputerName");
}
bool flag2 = flag;
if (dynamicActivity == null)
{
flag1 = false;
}
else
{
flag1 = dynamicActivity.Properties.Contains("PSPrivateMetadata");
}
bool flag3 = flag1;
this._jobMetadata.Add("WorkflowTakesPrivateMetadata", flag3);
if (parameters != null)
{
foreach (CommandParameter parameter in parameters)
{
PowerShellTraceSource powerShellTraceSource = this._tracer;
string str1 = "PSWorkflowJob";
string str2 = "SortStartParameters";
Guid workflowGuidForTraces = this.WorkflowGuidForTraces;
PSWorkflowJob pSWorkflowJob = this;
string str3 = "Found parameter; {0}; {1}";
string[] name = new string[2];
name[0] = parameter.Name;
string[] strArrays = name;
int num1 = 1;
if (parameter.Value == null)
{
str = null;
}
else
{
str = parameter.Value.ToString();
}
strArrays[num1] = str;
powerShellTraceSource.WriteMessage(str1, str2, workflowGuidForTraces, pSWorkflowJob, str3, name);
string name1 = parameter.Name;
string str4 = name1;
if (name1 != null)
{
if (str4 == "PSComputerName")
{
if (!flag2)
{
string value = parameter.Value as string;
this._location = value;
string[] strArrays1 = LanguagePrimitives.ConvertTo<string[]>(parameter.Value);
this._psWorkflowCommonParameters[parameter.Name] = strArrays1;
PSSQMAPI.NoteWorkflowCommonParametersValues(parameter.Name, (int)strArrays1.Length);
continue;
}
else
{
this._location = "localhost";
this._workflowParameters[parameter.Name] = LanguagePrimitives.ConvertTo<string[]>(parameter.Value);
continue;
}
}
else if (str4 == "PSPrivateMetadata")
{
Hashtable hashtables = parameter.Value as Hashtable;
if (hashtables == null)
{
continue;
}
IDictionaryEnumerator enumerator = hashtables.GetEnumerator();
while (enumerator.MoveNext())
{
this._privateMetadata.Add(enumerator.Key.ToString(), enumerator.Value);
}
if (flag3)
{
this._workflowParameters.Add(parameter.Name, parameter.Value);
}
PSSQMAPI.NoteWorkflowCommonParametersValues(parameter.Name, hashtables.Count);
continue;
}
else if (str4 == "PSInputCollection")
{
if (parameter.Value as PSObject != null)
{
baseObject = ((PSObject)parameter.Value).BaseObject;
}
else
{
baseObject = parameter.Value;
}
object obj = baseObject;
if (obj as PSDataCollection<PSObject> == null)
{
PSDataCollection<PSObject> pSObjects = new PSDataCollection<PSObject>();
IEnumerator enumerator1 = LanguagePrimitives.GetEnumerator(obj);
if (enumerator1 == null)
{
pSObjects.Add(PSObject.AsPSObject(parameter.Value));
}
else
{
while (enumerator1.MoveNext())
{
pSObjects.Add(PSObject.AsPSObject(enumerator1.Current));
}
}
this._inputCollection = pSObjects;
continue;
}
else
{
this._inputCollection = obj as PSDataCollection<PSObject>;
continue;
}
}
else if (str4 == "PSParameterCollection")
{
continue;
}
else if (str4 == "PSRunningTimeoutSec" || str4 == "PSElapsedTimeoutSec" || str4 == "PSConnectionRetryCount" || str4 == "PSActionRetryCount" || str4 == "PSConnectionRetryIntervalSec" || str4 == "PSActionRetryIntervalSec")
{
this._psWorkflowCommonParameters.Add(parameter.Name, parameter.Value);
if (!LanguagePrimitives.TryConvertTo<uint>(parameter.Value, out num))
{
continue;
}
PSSQMAPI.NoteWorkflowCommonParametersValues(parameter.Name, num);
continue;
}
else if (str4 == "PSPersist" || str4 == "PSCredential" || str4 == "PSPort" || str4 == "PSUseSSL" || str4 == "PSConfigurationName" || str4 == "PSApplicationName" || str4 == "PSConnectionURI" || str4 == "PSSessionOption" || str4 == "PSAuthentication" || str4 == "PSAuthenticationLevel" || str4 == "PSCertificateThumbprint" || str4 == "PSAllowRedirection" || str4 == "Verbose" || str4 == "Debug" || str4 == "ErrorAction" || str4 == "WarningAction" || str4 == "PSWorkflowErrorAction")
{
this._psWorkflowCommonParameters.Add(parameter.Name, parameter.Value);
PSSQMAPI.IncrementWorkflowCommonParameterPresent(parameter.Name);
continue;
}
else if (str4 == "PSSenderInfo" || str4 == "PSWorkflowRoot" || str4 == "PSCurrentDirectory")
{
this._psWorkflowCommonParameters.Add(parameter.Name, parameter.Value);
continue;
}
}
this._workflowParameters.Add(parameter.Name, parameter.Value);
if (parameter.Value == null)
{
continue;
}
PSSQMAPI.IncrementWorkflowSpecificParameterType(parameter.Value.GetType());
}
}
this._psWorkflowCommonParameters.Add("WorkflowCommandName", this._definition.Command);
}
private static void CompileInputs(DynamicActivity activity, RuleSet ruleSet)
{
var settings = new VisualBasicSettings();
foreach (var input in ruleSet.Inputs)
{
var inProperty = new DynamicActivityProperty
{
Name = input.Key,
Type = typeof(InArgument<>).MakeGenericType(input.Value)
};
activity.Properties.Add(inProperty);
settings.ImportReferences.Add(new VisualBasicImportReference
{
Assembly = input.Value.Assembly.GetName().Name,
Import = input.Value.Namespace
});
}
VisualBasic.SetSettings(activity, settings);
}
private WFRuleEngine(DynamicActivity activity)
{
_activity = activity;
}
public void WorkflowHelperCompileExpressionsWithActivityExpectedCompilesExpressionsAddsToCacheThenInvalidate()
{
const string ExpressionParams = "(\"\",AmbientDataList)";
var fsa = new DsfFlowSwitchActivity
{
ExpressionText = GlobalConstants.InjectedSwitchDataFetchOld + ExpressionParams
};
var fda = new DsfFlowDecisionActivity
{
ExpressionText = GlobalConstants.InjectedDecisionHandlerOld + ExpressionParams
};
var startNode = new FlowStep { Action = new CommentActivityForTest() };
var chart = new Flowchart { StartNode = startNode };
chart.Nodes.Add(startNode);
chart.Nodes.Add(new FlowDecision(fda));
chart.Nodes.Add(new FlowSwitch<string> { Expression = fsa });
var workflow = new DynamicActivity
{
Implementation = () => chart
};
var guid = Guid.NewGuid();
new WorkflowHelper().CompileExpressions(workflow, guid);
// No exception thrown means compilation worked
var compiledExpressionRoot = CompiledExpressionInvoker.GetCompiledExpressionRootForImplementation(workflow) as ICompiledExpressionRoot;
Assert.AreEqual(GlobalConstants.Resultscache.Count, 1);
GlobalConstants.InvalidateCache(guid);
Assert.AreEqual(GlobalConstants.Resultscache.Count, 0);
Assert.IsNotNull(compiledExpressionRoot);
}
public void WorkflowHelperCompileExpressionsWithActivityNoNamespacesExpectedThrowsCompilerException()
{
var workflow = new DynamicActivity
{
Implementation = () => new WriteLine
{
// ExpressionText MUST be use a class that is not been referenced!
Text = new CSharpValue<string>("Dev2.Runtime.Utilities.GenerateString(new Random(), 6)")
}
};
new WorkflowHelper().CompileExpressions(workflow,Guid.NewGuid());
}
static DynamicActivity GetDynamicActivity(ActivityBuilder activityDefinition)
{
DynamicActivity result = new DynamicActivity
{
Name = activityDefinition.Name
};
foreach (DynamicActivityProperty property in activityDefinition.Properties)
{
result.Properties.Add(property);
}
foreach (Attribute attrib in activityDefinition.Attributes)
{
result.Attributes.Add(attrib);
}
foreach (Constraint constraint in activityDefinition.Constraints)
{
result.Constraints.Add(constraint);
}
result.Implementation = () => activityDefinition.Implementation;
VisualBasicSettings vbsettings = VisualBasic.GetSettings(activityDefinition);
if (vbsettings != null)
{
VisualBasic.SetSettings(result, vbsettings);
}
IList<string> namespacesForImplementation = TextExpression.GetNamespacesForImplementation(activityDefinition);
if (namespacesForImplementation.Count > 0)
{
TextExpression.SetNamespacesForImplementation(result, namespacesForImplementation);
}
IList<AssemblyReference> referencesForImplementation = TextExpression.GetReferencesForImplementation(activityDefinition);
if (referencesForImplementation.Count > 0)
{
TextExpression.SetReferencesForImplementation(result, referencesForImplementation);
}
return result;
}
public void WorkflowHelperCompileExpressionsWithActivityExpectedSetsNamespaces()
{
var activity = new DynamicActivity();
new WorkflowHelper().CompileExpressions(activity,Guid.NewGuid());
var impl = new AttachableMemberIdentifier(typeof(TextExpression), "NamespacesForImplementation");
object property;
AttachablePropertyServices.TryGetProperty(activity, impl, out property);
var namespaces = property as List<string>;
if(namespaces != null)
{
Assert.IsTrue(namespaces.SequenceEqual(ExpectedNamespaces));
}
else
{
Assert.Fail();
}
}
public static Activity getRuntimeActivityByDynamicActivity(DynamicActivity dynamicActivity)
{
IEnumerator<Activity> list = WorkflowInspectionServices.GetActivities(dynamicActivity).GetEnumerator();
list.MoveNext();
Activity runtimeActivity = list.Current;
return runtimeActivity;
}
public void Eval(DynamicActivity flowchartProcess, Guid resourceID, IDSFDataObject dsfDataObject)
{
IDev2Activity resource = new ActivityParser().Parse(flowchartProcess);
resource.Execute(dsfDataObject);
}
/// <summary>
/// Create necessary dictionaries for WorkflowManager consumption based on StartParameters.
/// </summary>
private void SortStartParameters(DynamicActivity dynamicActivity, CommandParameterCollection parameters)
{
bool selfRemoting = dynamicActivity != null && dynamicActivity.Properties.Any(x => x.Name.Equals(Constants.ComputerName, StringComparison.CurrentCultureIgnoreCase));
bool takesPSPrivateMetadata = dynamicActivity != null && dynamicActivity.Properties.Contains(Constants.PrivateMetadata);
_jobMetadata.Add(Constants.WorkflowTakesPrivateMetadata, takesPSPrivateMetadata);
if (parameters != null)
{
foreach (var parameter in parameters)
{
_tracer.WriteMessage(ClassNameTrace, "SortStartParameters", WorkflowGuidForTraces, this, "Found parameter; {0}; {1}", parameter.Name,
parameter.Value == null ? null : parameter.Value.ToString());
switch (parameter.Name)
{
case Constants.ComputerName:
if (selfRemoting)
{
// If we're self-remoting, location becomes the default computer
// and the PSComputerNames is passed in as an argument instead
// of going to the ubiquitous parameters
_location = Constants.DefaultComputerName;
string parameterName = dynamicActivity.Properties.First(x => x.Name.Equals(Constants.ComputerName, StringComparison.CurrentCultureIgnoreCase)).Name;
_workflowParameters[parameterName] = LanguagePrimitives.ConvertTo<string[]>(parameter.Value);
}
else
{
// Set _location before adding parameter.
var computer = parameter.Value as string;
_location = computer;
string[] computerNames = LanguagePrimitives.ConvertTo<string[]>(parameter.Value);
_psWorkflowCommonParameters[parameter.Name] = computerNames;
}
break;
case Constants.PrivateMetadata:
Hashtable privateData = parameter.Value as Hashtable;
if (privateData != null)
{
IDictionaryEnumerator enumerator = privateData.GetEnumerator();
while (enumerator.MoveNext())
{
_privateMetadata.Add(enumerator.Key.ToString(), enumerator.Value);
}
// Make the combined object available within the workflow as well...
if (takesPSPrivateMetadata)
{
_workflowParameters.Add(parameter.Name, parameter.Value);
}
}
break;
case Constants.PSInputCollection:
{
// Remove the input collection so we can properly pass it to the workflow job
object baseObject = parameter.Value is PSObject
? ((PSObject)parameter.Value).BaseObject
: parameter.Value;
if (baseObject is PSDataCollection<PSObject>)
{
_inputCollection = baseObject as PSDataCollection<PSObject>;
}
else
{
var inputCollection = new PSDataCollection<PSObject>();
var e = LanguagePrimitives.GetEnumerator(baseObject);
if (e != null)
{
while (e.MoveNext())
{
inputCollection.Add(PSObject.AsPSObject(e.Current));
}
}
else
{
inputCollection.Add(PSObject.AsPSObject(parameter.Value));
}
_inputCollection = inputCollection;
}
}
break;
case Constants.PSParameterCollection:
// Remove this one from the parameter collection...
break;
case Constants.PSRunningTime:
case Constants.PSElapsedTime:
case Constants.ConnectionRetryCount:
case Constants.ActionRetryCount:
case Constants.ConnectionRetryIntervalSec:
case Constants.ActionRetryIntervalSec:
_psWorkflowCommonParameters.Add(parameter.Name, parameter.Value);
break;
case Constants.Persist:
case Constants.Credential:
case Constants.Port:
case Constants.UseSSL:
case Constants.ConfigurationName:
case Constants.ApplicationName:
case Constants.ConnectionURI:
case Constants.SessionOption:
case Constants.Authentication:
case Constants.AuthenticationLevel:
case Constants.CertificateThumbprint:
case Constants.AllowRedirection:
case Constants.Verbose:
case Constants.Debug:
case Constants.ErrorAction:
case Constants.WarningAction:
case Constants.InformationAction:
case Constants.PSWorkflowErrorAction:
case Constants.PSSuspendOnError:
case Constants.PSSenderInfo:
case Constants.ModulePath:
case Constants.PSCurrentDirectory:
// Note: We don't add ErrorVariable, WarningVariable, OutVariable, or OutBuffer
// here because they are interpreted by PowerShell in the function generated over
// the workflow definition.
_psWorkflowCommonParameters.Add(parameter.Name, parameter.Value);
break;
default:
_workflowParameters.Add(parameter.Name, parameter.Value);
break;
}
}
}
// Add in the workflow command name...
_psWorkflowCommonParameters.Add("WorkflowCommandName", _definition.Command);
}
//得到[DynamicActivity]的Implementation
public static Activity getImplementation(DynamicActivity dynamicActivity)
{
return dynamicActivity.Implementation();
}
internal static DynamicActivity ConvertToDynamicActivity(this ActivityBuilder activityBuilder)
{
DynamicActivity result = new DynamicActivity();
ActivityBuilderExtensions.ConvertActivityBuilderToDynamicActivity(activityBuilder, result);
return result;
}
public void Eval(DynamicActivity flowchartProcess, IDSFDataObject dsfDataObject,int update)
{
IDev2Activity resource = new ActivityParser().Parse(flowchartProcess);
EvalInner(dsfDataObject, resource, update);
}
public IDev2Activity Parse(DynamicActivity dynamicActivity)
{
return Parse(dynamicActivity, new List<IDev2Activity>());
}
