/// <summary>
/// Analysis a workflow definition and returns the used OOB actions
/// </summary>
/// <param name="workflowDefinition">Workflow definition to analyze</param>
/// <param name="wfType">2010 or 2013 workflow</param>
/// <returns>List of OOB actions used in the workflow</returns>
public WorkflowActionAnalysis ParseWorkflowDefinition(string workflowDefinition, WorkflowTypes wfType)
{
try
{
if (string.IsNullOrEmpty(workflowDefinition))
{
return(null);
}
var xmlDoc = new XmlDocument();
xmlDoc.Load(WebpartMappingLoader.GenerateStreamFromString(workflowDefinition));
//determine whether document contains namespace
string namespaceName = "";
if (wfType == WorkflowTypes.SP2010)
{
namespaceName = "ns0";
}
else if (wfType == WorkflowTypes.SP2013)
{
namespaceName = "local";
}
var namespacePrefix = string.Empty;
XmlNamespaceManager nameSpaceManager = null;
if (xmlDoc.FirstChild.Attributes != null)
{
var xmlns = xmlDoc.FirstChild.Attributes[$"xmlns:{namespaceName}"];
if (xmlns != null)
{
nameSpaceManager = new XmlNamespaceManager(xmlDoc.NameTable);
nameSpaceManager.AddNamespace(namespaceName, xmlns.Value);
namespacePrefix = namespaceName + ":";
}
}
// Grab all nodes with the workflow action namespace (ns0/local)
var nodes = xmlDoc.SelectNodes($"//{namespacePrefix}*", nameSpaceManager);
// Iterate over the nodes and "identify the OOB activities"
List <string> usedOOBWorkflowActivities = new List <string>();
List <string> unsupportedOOBWorkflowActivities = new List <string>();
int actionCounter = 0;
int knownActionCounter = 0;
int unsupportedActionCounter = 0;
foreach (XmlNode node in nodes)
{
actionCounter++;
WorkflowAction defaultOOBWorkflowAction = null;
if (wfType == WorkflowTypes.SP2010)
{
defaultOOBWorkflowAction = this.defaultWorkflowActions.SP2010DefaultActions.Where(p => p.ActionNameShort == node.LocalName).FirstOrDefault();
}
else if (wfType == WorkflowTypes.SP2013)
{
defaultOOBWorkflowAction = this.defaultWorkflowActions.SP2013DefaultActions.Where(p => p.ActionNameShort == node.LocalName).FirstOrDefault();
}
if (defaultOOBWorkflowAction != null)
{
knownActionCounter++;
if (!usedOOBWorkflowActivities.Contains(defaultOOBWorkflowAction.ActionNameShort))
{
usedOOBWorkflowActivities.Add(defaultOOBWorkflowAction.ActionNameShort);
}
if (wfType == WorkflowTypes.SP2010)
{
if (!WorkflowManager.SP2010SupportedFlowActions.Contains(defaultOOBWorkflowAction.ActionName))
{
unsupportedActionCounter++;
unsupportedOOBWorkflowActivities.Add(defaultOOBWorkflowAction.ActionNameShort);
}
}
else if (wfType == WorkflowTypes.SP2013)
{
if (!WorkflowManager.SP2013SupportedFlowActions.Contains(defaultOOBWorkflowAction.ActionName))
{
unsupportedActionCounter++;
unsupportedOOBWorkflowActivities.Add(defaultOOBWorkflowAction.ActionNameShort);
}
}
}
}
return(new WorkflowActionAnalysis()
{
WorkflowActions = usedOOBWorkflowActivities,
ActionCount = knownActionCounter,
UnsupportedActions = unsupportedOOBWorkflowActivities,
UnsupportedAccountCount = unsupportedActionCounter
});
}
catch (Exception ex)
{
// TODO
// Eat exception for now
}
return(null);
}
private List <string> LoadDefaultActions(WorkflowTypes wfType)
{
List <string> wfActionsList = new List <string>();
string fileName = null;
if (wfType == WorkflowTypes.SP2010)
{
fileName = "SharePoint.Modernization.Scanner.Workflow.sp2010wfmodel.xml";
}
else if (wfType == WorkflowTypes.SP2013)
{
fileName = "SharePoint.Modernization.Scanner.Workflow.sp2013wfmodel.xml";
}
var wfModelString = "";
using (Stream stream = typeof(WorkflowManager).Assembly.GetManifestResourceStream(fileName))
{
using (StreamReader reader = new StreamReader(stream))
{
wfModelString = reader.ReadToEnd();
}
}
if (!string.IsNullOrEmpty(wfModelString))
{
if (wfType == WorkflowTypes.SP2010)
{
SP2010.WorkflowInfo wfInformation;
using (var stream = WebpartMappingLoader.GenerateStreamFromString(wfModelString))
{
XmlSerializer xmlWorkflowInformation = new XmlSerializer(typeof(SP2010.WorkflowInfo));
wfInformation = (SP2010.WorkflowInfo)xmlWorkflowInformation.Deserialize(stream);
}
foreach (var wfAction in wfInformation.Actions.Action)
{
if (!wfActionsList.Contains(wfAction.ClassName))
{
wfActionsList.Add(wfAction.ClassName);
}
}
}
else if (wfType == WorkflowTypes.SP2013)
{
SP2013.WorkflowInfo wfInformation;
using (var stream = WebpartMappingLoader.GenerateStreamFromString(wfModelString))
{
XmlSerializer xmlWorkflowInformation = new XmlSerializer(typeof(SP2013.WorkflowInfo));
wfInformation = (SP2013.WorkflowInfo)xmlWorkflowInformation.Deserialize(stream);
}
foreach (var wfAction in wfInformation.Actions.Action)
{
if (!wfActionsList.Contains(wfAction.ClassName))
{
wfActionsList.Add(wfAction.ClassName);
}
}
}
}
return(wfActionsList);
}
/// <summary>
/// Analysis a workflow definition and returns the used OOB actions
/// </summary>
/// <param name="workflowDefinition">Workflow definition to analyze</param>
/// <param name="wfType">2010 or 2013 workflow</param>
/// <returns>List of OOB actions used in the workflow</returns>
public WorkflowActionAnalysis ParseWorkflowDefinition(string workflowDefinition, WorkflowTypes wfType)
{
try
{
if (string.IsNullOrEmpty(workflowDefinition))
{
return(null);
}
var xmlDoc = new XmlDocument();
xmlDoc.Load(WebpartMappingLoader.GenerateStreamFromString(workflowDefinition));
//determine whether document contains namespace
string namespaceName = "";
if (wfType == WorkflowTypes.SP2010)
{
namespaceName = "ns0";
}
else if (wfType == WorkflowTypes.SP2013)
{
namespaceName = "local";
}
var namespacePrefix = string.Empty;
var namespacePrefix1 = string.Empty;
XmlNamespaceManager nameSpaceManager = null;
if (xmlDoc.FirstChild.Attributes != null)
{
var xmlns = xmlDoc.FirstChild.Attributes[$"xmlns:{namespaceName}"];
if (xmlns != null)
{
nameSpaceManager = new XmlNamespaceManager(xmlDoc.NameTable);
nameSpaceManager.AddNamespace(namespaceName, xmlns.Value);
namespacePrefix = namespaceName + ":";
}
}
// Grab all nodes with the workflow action namespace (ns0/local)
var nodes = xmlDoc.SelectNodes($"//{namespacePrefix}*", nameSpaceManager);
XmlNodeList ns1Nodes = null;
if (wfType == WorkflowTypes.SP2010)
{
var xmlns = xmlDoc.FirstChild.Attributes["xmlns:ns1"];
if (xmlns != null)
{
nameSpaceManager.AddNamespace("ns1", xmlns.Value);
namespacePrefix1 = "ns1:";
ns1Nodes = xmlDoc.SelectNodes($"//{namespacePrefix1}*", nameSpaceManager);
}
}
// Iterate over the nodes and "identify the OOB activities"
List <string> usedOOBWorkflowActivities = new List <string>();
List <string> unsupportedOOBWorkflowActivities = new List <string>();
int actionCounter = 0;
int knownActionCounter = 0;
int unsupportedActionCounter = 0;
foreach (XmlNode node in nodes)
{
ParseXmlNode(wfType, usedOOBWorkflowActivities, unsupportedOOBWorkflowActivities, ref actionCounter, ref knownActionCounter, ref unsupportedActionCounter, node);
}
if (wfType == WorkflowTypes.SP2010 && ns1Nodes != null && ns1Nodes.Count > 0)
{
foreach (XmlNode node in ns1Nodes)
{
ParseXmlNode(wfType, usedOOBWorkflowActivities, unsupportedOOBWorkflowActivities, ref actionCounter, ref knownActionCounter, ref unsupportedActionCounter, node);
}
}
return(new WorkflowActionAnalysis()
{
WorkflowActions = usedOOBWorkflowActivities,
ActionCount = knownActionCounter,
UnsupportedActions = unsupportedOOBWorkflowActivities,
UnsupportedAccountCount = unsupportedActionCounter
});
}
catch (Exception ex)
{
// TODO
// Eat exception for now
}
return(null);
}
