protected override void ExecuteCore()
{
OutputAppConfigFileWithMetadata = new TaskItem(GeneratedAppConfigFile);
if (AppConfigFile != null)
{
AppConfigFile.CopyMetadataTo(OutputAppConfigFileWithMetadata);
}
else
{
OutputAppConfigFileWithMetadata.SetMetadata(MetadataKeys.TargetPath, TargetName);
}
}
public override bool Execute()
{
if (SuggestedRedirects == null || SuggestedRedirects.Length == 0)
{
Log.LogMessageFromResources("GenerateBindingRedirects.NoSuggestedRedirects");
OutputAppConfigFile = null;
return(true);
}
var redirects = ParseSuggestedRedirects();
var doc = LoadAppConfig(AppConfigFile);
if (doc == null)
{
return(false);
}
XElement runtimeNode = doc.Root
.Nodes()
.OfType <XElement>()
.FirstOrDefault(e => e.Name.LocalName == "runtime");
if (runtimeNode == null)
{
runtimeNode = new XElement("runtime");
doc.Root.Add(runtimeNode);
}
else
{
UpdateExistingBindingRedirects(runtimeNode, redirects);
}
var ns = XNamespace.Get("urn:schemas-microsoft-com:asm.v1");
var redirectNodes = from redirect in redirects
select new XElement(
ns + "assemblyBinding",
new XElement(
ns + "dependentAssembly",
new XElement(
ns + "assemblyIdentity",
new XAttribute("name", redirect.Key.Name),
new XAttribute("publicKeyToken", ResolveAssemblyReference.ByteArrayToString(redirect.Key.GetPublicKeyToken())),
new XAttribute("culture", String.IsNullOrEmpty(redirect.Key.CultureName) ? "neutral" : redirect.Key.CultureName)),
new XElement(
ns + "bindingRedirect",
new XAttribute("oldVersion", "0.0.0.0-" + redirect.Value),
new XAttribute("newVersion", redirect.Value))));
runtimeNode.Add(redirectNodes);
var writeOutput = true;
if (FileSystems.Default.FileExists(OutputAppConfigFile.ItemSpec))
{
try
{
var outputDoc = LoadAppConfig(OutputAppConfigFile);
if (outputDoc.ToString() == doc.ToString())
{
writeOutput = false;
}
}
catch (System.Xml.XmlException)
{
writeOutput = true;
}
}
if (AppConfigFile != null)
{
AppConfigFile.CopyMetadataTo(OutputAppConfigFile);
}
else
{
OutputAppConfigFile.SetMetadata(ItemMetadataNames.targetPath, TargetName);
}
if (writeOutput)
{
using (var stream = FileUtilities.OpenWrite(OutputAppConfigFile.ItemSpec, false))
{
doc.Save(stream);
}
}
return(!Log.HasLoggedErrors);
}