private bool AddSymbols(ScanResult result, ScannedSourceFile sourceFile)
{
bool validWixSource = false;
using (FileStream fs = new FileStream(sourceFile.Path, FileMode.Open, FileAccess.Read))
{
XPathDocument doc = new XPathDocument(fs);
XPathNavigator nav = doc.CreateNavigator();
XmlNamespaceManager manager = new XmlNamespaceManager(nav.NameTable);
manager.AddNamespace("wix", WixNamespace);
XPathExpression rootExpression = XPathExpression.Compile("/wix:Wix", manager);
XPathNodeIterator rootnav = nav.Select(rootExpression);
if (rootnav.MoveNext() && rootnav.Current.NodeType == XPathNodeType.Element)
{
validWixSource = true;
XPathExpression exp = XPathExpression.Compile("wix:Bundle|wix:Product|//wix:PackageGroup|//wix:PayloadGroup|//wix:Payload|//wix:Feature|//wix:ComponentGroup|//wix:Component|//wix:MsiPackage|//wix:MspPackage|//wix:MsuPackage|//wix:ExePackage", manager);
XPathExpression bundleReferenceExpression = XPathExpression.Compile("wix:PayloadGroupRef|wix:Chain/wix:PackageGroupRef|wix:Chain/wix:MsiPackage|wix:Chain/wix:MspPackage|wix:Chain/wix:MsuPackage|wix:Chain/wix:ExePackage", manager);
XPathExpression packageGroupReferenceExpression = XPathExpression.Compile("wix:PackageGroupRef|wix:MsiPackage|wix:MspPackage|wix:MsuPackage|wix:ExePackage", manager);
XPathExpression payloadGroupReferenceExpression = XPathExpression.Compile("wix:PayloadGroupRef|wix:Payload", manager);
XPathExpression productReferenceExpression = XPathExpression.Compile("wix:Feature|wix:FeatureRef", manager);
XPathExpression featureReferenceExpression = XPathExpression.Compile("wix:Feature|wix:FeatureRef|wix:ComponentGroupRef|wix:ComponentRef|wix:Component", manager);
XPathExpression componentGroupReferenceExpression = XPathExpression.Compile("wix:ComponentGroupRef|wix:ComponentRef|wix:Component", manager);
//XPathExpression componentReferenceExpression = XPathExpression.Compile("wix:File|wix:ServiceInstall|wix:Shortcut", manager);
XPathNodeIterator i = rootnav.Current.Select(exp);
while (i.MoveNext())
{
XPathNavigator node = i.Current;
string type = node.LocalName;
string id = null;
XPathExpression references = null;
switch (type)
{
case "Bundle":
id = node.GetAttribute("Name", String.Empty);
references = bundleReferenceExpression;
break;
case "PackageGroup":
id = node.GetAttribute("Id", String.Empty);
references = packageGroupReferenceExpression;
break;
case "PayloadGroup":
id = node.GetAttribute("Id", String.Empty);
references = payloadGroupReferenceExpression;
break;
case "Product":
id = node.GetAttribute("Name", String.Empty);
references = productReferenceExpression;
break;
case "Payload":
case "ExePackage":
case "MsiPackage":
case "MspPackage":
case "MsuPackage":
id = node.GetAttribute("Id", String.Empty);
break;
case "Feature":
id = node.GetAttribute("Id", String.Empty);
references = featureReferenceExpression;
break;
case "ComponentGroup":
id = node.GetAttribute("Id", String.Empty);
references = componentGroupReferenceExpression;
break;
case "Component":
id = node.GetAttribute("Id", String.Empty);
//references = componentReferenceExpression;
break;
}
if (String.IsNullOrEmpty(id))
{
this.OnMessage(ScannerMessageType.Warning, "Symbol type: {0} in {1} skipped because it is missing an Id.", node.LocalName, sourceFile.Path);
}
else
{
ScannedSymbol symbol;
string key = ScannedSymbol.CalculateKey(type, id);
if (!result.Symbols.TryGetValue(key, out symbol))
{
symbol = new ScannedSymbol(type, id);
result.Symbols.Add(symbol.Key, symbol);
}
sourceFile.TargetSymbols.Add(symbol);
symbol.SourceFiles.Add(sourceFile);
//result.SourceFileToSymbolReference.Add(new ScannedSourceFileSymbolReference() { SourceSourceFile = sourceFile, TargetSymbol = symbol });
if (references != null)
{
AddReferences(node, references, sourceFile, symbol, result);
}
}
}
}
}
return(validWixSource);
}
private void AddReferences(XPathNavigator nav, XPathExpression xpath, ScannedSourceFile sourceFile, ScannedSymbol symbol, ScanResult result)
{
XPathNodeIterator i = nav.Select(xpath);
while (i.MoveNext())
{
XPathNavigator n = i.Current;
string id = n.GetAttribute("Id", String.Empty);
if (String.IsNullOrEmpty(id))
{
this.OnMessage(ScannerMessageType.Warning, "Reference type: {0} in Symbol: {1} in {2} skipped because it is missing an Id.", n.LocalName, symbol.Key, sourceFile.Path);
}
else
{
string type = n.LocalName;
if (type.EndsWith("Ref"))
{
type = type.Substring(0, n.LocalName.Length - 3);
}
result.Unresolved.Add(new ScannedUnresolvedReference(type, id, sourceFile, symbol));
}
}
}
public ScannedUnresolvedReference(string typeName, string id, ScannedSourceFile sourceFile, ScannedSymbol symbol)
{
this.Id = id;
this.SourceFile = sourceFile;
this.SourceSymbol = symbol;
this.Type = (ScannedSymbolType)Enum.Parse(typeof(ScannedSymbolType), typeName);
this.TargetSymbol = String.Concat(this.Type, ":", this.Id);
}
