internal static ComInfo[] GetComInfo(string path)
{
XmlDocument document = GetXmlDocument(path);
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(document.NameTable);
string manifestFileName = Path.GetFileName(path);
var comInfoList = new List <ComInfo>();
XmlNodeList comNodes = document.SelectNodes(XPaths.comFilesPath, nsmgr);
foreach (XmlNode comNode in comNodes)
{
XmlNode nameNode = comNode.SelectSingleNode(XPaths.fileNameAttribute, nsmgr);
string componentFileName = nameNode?.Value;
XmlNodeList clsidNodes = comNode.SelectNodes(XPaths.clsidAttribute, nsmgr);
foreach (XmlNode clsidNode in clsidNodes)
{
comInfoList.Add(new ComInfo(manifestFileName, componentFileName, clsidNode.Value, null));
}
XmlNodeList tlbidNodes = comNode.SelectNodes(XPaths.tlbidAttribute, nsmgr);
foreach (XmlNode tlbidNode in tlbidNodes)
{
comInfoList.Add(new ComInfo(manifestFileName, componentFileName, null, tlbidNode.Value));
}
}
return(comInfoList.ToArray());
}
// Returns permission set sub-element, creating a full-trust permission-set if one doesn't exist
private XmlElement GetPermissionSetElement(XmlDocument document)
{
Debug.Assert(document != null, "GetPermissionSetElement was passed a null document");
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(document.NameTable);
XmlElement trustInfoElement = document.DocumentElement;
var securityElement = (XmlElement)trustInfoElement.SelectSingleNode(XPaths.securityElement, nsmgr);
if (securityElement == null)
{
securityElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.securityElement), XmlNamespaces.asmv2);
trustInfoElement.AppendChild(securityElement);
}
XmlElement applicationRequestMinimumElement = (XmlElement)securityElement.SelectSingleNode(XPaths.applicationRequestMinimumElement, nsmgr);
if (applicationRequestMinimumElement == null)
{
applicationRequestMinimumElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.applicationRequestMinimumElement), XmlNamespaces.asmv2);
securityElement.AppendChild(applicationRequestMinimumElement);
}
XmlElement permissionSetElement = (XmlElement)applicationRequestMinimumElement.SelectSingleNode(XPaths.permissionSetElement, nsmgr);
if (permissionSetElement == null)
{
permissionSetElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.permissionSetElement), XmlNamespaces.asmv2);
applicationRequestMinimumElement.AppendChild(permissionSetElement);
XmlAttribute unrestrictedAttribute = document.CreateAttribute(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute), XmlNamespaces.asmv2);
unrestrictedAttribute.Value = _isFullTrust.ToString().ToLowerInvariant();
permissionSetElement.Attributes.Append(unrestrictedAttribute);
}
return(permissionSetElement);
}
private static AssemblyIdentity FromManifest(XmlDocument document)
{
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(document.NameTable);
var element = (XmlElement)document.SelectSingleNode(XPaths.assemblyIdentityPath, nsmgr);
if (element == null)
{
return(null);
}
XmlNode node = element.Attributes.GetNamedItem("name");
string name = node?.Value;
node = element.Attributes.GetNamedItem("version");
string version = node?.Value;
node = element.Attributes.GetNamedItem("publicKeyToken");
string publicKeyToken = node?.Value;
node = element.Attributes.GetNamedItem("language");
string culture = node?.Value;
node = element.Attributes.GetNamedItem("processorArchitecture");
string processorArchitecture = node?.Value;
node = element.Attributes.GetNamedItem("type");
string type = node?.Value;
return(new AssemblyIdentity(name, version, publicKeyToken, culture, processorArchitecture, type));
}
private static string[] XmlToIdentityList(XmlElement psElement)
{
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(psElement.OwnerDocument.NameTable);
XmlNodeList nodes = psElement.SelectNodes(XPaths.permissionClassAttributeQuery, nsmgr);
if (nodes == null || nodes.Count == 0)
{
nodes = psElement.SelectNodes(XmlUtil.TrimPrefix(XPaths.permissionClassAttributeQuery));
}
string[] a;
if (nodes != null)
{
a = new string[nodes.Count];
int i = 0;
foreach (XmlNode node in nodes)
{
a[i++] = node.Value;
}
}
else
{
a = Array.Empty <string>();
}
return(a);
}
private XmlElement GetInputRequestedPrivilegeElement()
{
if (_inputTrustInfoDocument == null)
{
return(null);
}
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(_inputTrustInfoDocument.NameTable);
XmlElement trustInfoElement = _inputTrustInfoDocument.DocumentElement;
XmlElement securityElement = (XmlElement)trustInfoElement?.SelectSingleNode(XPaths.securityElement, nsmgr);
XmlElement requestedPrivilegeElement = (XmlElement)securityElement?.SelectSingleNode(XPaths.requestedPrivilegeElement, nsmgr);
return(requestedPrivilegeElement);
}
private void FixupPermissionSetElement(XmlElement permissionSetElement)
{
XmlDocument document = permissionSetElement.OwnerDocument;
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(document.NameTable);
if (PreserveFullTrustPermissionSet)
{
var unrestrictedAttribute = (XmlAttribute)permissionSetElement.Attributes.GetNamedItem(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute));
if (_isFullTrust)
{
if (unrestrictedAttribute == null)
{
unrestrictedAttribute = document.CreateAttribute(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute));
permissionSetElement.Attributes.Append(unrestrictedAttribute);
}
unrestrictedAttribute.Value = "true";
}
else
{
if (unrestrictedAttribute != null)
{
permissionSetElement.Attributes.RemoveNamedItem(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute));
}
}
}
else
{
if (_isFullTrust)
{
var unrestrictedAttribute = (XmlAttribute)permissionSetElement.Attributes.GetNamedItem(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute));
if (unrestrictedAttribute == null)
{
unrestrictedAttribute = document.CreateAttribute(XmlUtil.TrimPrefix(XPaths.unrestrictedAttribute));
permissionSetElement.Attributes.Append(unrestrictedAttribute);
}
unrestrictedAttribute.Value = "true";
while (permissionSetElement.FirstChild != null)
{
permissionSetElement.RemoveChild(permissionSetElement.FirstChild);
}
}
}
// Add ID="Custom" attribute if there's not one already
var idAttribute = (XmlAttribute)permissionSetElement.Attributes.GetNamedItem(XmlUtil.TrimPrefix(XPaths.idAttribute));
if (idAttribute == null)
{
idAttribute = document.CreateAttribute(XmlUtil.TrimPrefix(XPaths.idAttribute));
permissionSetElement.Attributes.Append(idAttribute);
}
if (String.IsNullOrEmpty(idAttribute.Value))
{
idAttribute.Value = "Custom";
}
AddSameSiteAttribute(permissionSetElement);
if (permissionSetElement.ParentNode == null ||
permissionSetElement.ParentNode.NodeType == XmlNodeType.Document)
{
return;
}
XmlAttribute idrefAttribute = null;
XmlElement defaultAssemblyRequestElement = (XmlElement)permissionSetElement.ParentNode.SelectSingleNode(XPaths.defaultAssemblyRequestElement, nsmgr);
if (defaultAssemblyRequestElement == null)
{
defaultAssemblyRequestElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.defaultAssemblyRequestElement), XmlNamespaces.asmv2);
permissionSetElement.ParentNode.AppendChild(defaultAssemblyRequestElement);
}
idrefAttribute = (XmlAttribute)permissionSetElement.Attributes.GetNamedItem(XmlUtil.TrimPrefix(XPaths.permissionSetReferenceAttribute));
if (idrefAttribute == null)
{
idrefAttribute = document.CreateAttribute(XmlUtil.TrimPrefix(XPaths.permissionSetReferenceAttribute));
defaultAssemblyRequestElement.Attributes.Append(idrefAttribute);
}
if (String.Compare(idAttribute.Value, idrefAttribute.Value, StringComparison.Ordinal) != 0)
{
idrefAttribute.Value = idAttribute.Value;
}
}
private static XmlElement GetRequestedPrivilegeElement(XmlElement inputRequestedPrivilegeElement, XmlDocument document)
{
// <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
// <!--
// UAC Manifest Options
// If you want to change the Windows User Account Control level replace the
// requestedExecutionLevel node with one of the following .
// <requestedExecutionLevel level="asInvoker" />
// <requestedExecutionLevel level="requireAdministrator" />
// <requestedExecutionLevel level="highestAvailable" />
// If you want to utilize File and Registry Virtualization for backward compatibility
// delete the requestedExecutionLevel node.
// -->
// <requestedExecutionLevel level="asInvoker" />
// </requestedPrivileges>
// we always create a requestedPrivilege node to put into the generated TrustInfo document
//
XmlElement requestedPrivilegeElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.requestedPrivilegeElement), XmlNamespaces.asmv3);
document.AppendChild(requestedPrivilegeElement);
// our three cases we need to handle are:
// (a) no requestedPrivilege node (and therefore no requestedExecutionLevel node as well) - use default values
// (b) requestedPrivilege node and no requestedExecutionLevel node - omit the requestedExecutionLevel node
// (c) requestedPrivilege node and requestedExecutionLevel node - use the incoming requestedExecutionLevel node values
//
// using null for both values is case (b) above -- do not output values
//
string executionLevelString = null;
string executionUIAccessString = null;
string commentString = null;
// case (a) above -- load default values
//
if (inputRequestedPrivilegeElement == null)
{
// If UAC requestedPrivilege node is missing (possibly due to upgraded project) then automatically
// add a default UAC requestedPrivilege node with a default requestedExecutionLevel node set to
// the expected ClickOnce level (asInvoker) with uiAccess as false
//
executionLevelString = Constants.UACAsInvoker;
executionUIAccessString = Constants.UACUIAccess;
// load up a default comment string that we put in front of the requestedExecutionLevel node
// here so we can allow the passed-in node to override it if there is a comment present
//
System.Resources.ResourceManager resources = new System.Resources.ResourceManager("net.r_eg.IeXod.Tasks.Core.Strings.ManifestUtilities", typeof(SecurityUtilities).Module.Assembly);
commentString = resources.GetString("TrustInfo.RequestedExecutionLevelComment");;
}
else
{
// we need to see if the requestedExecutionLevel node is present to decide whether or not to create one.
//
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(document.NameTable);
XmlElement inputRequestedExecutionLevel = (XmlElement)inputRequestedPrivilegeElement.SelectSingleNode(XPaths.requestedExecutionLevelElement, nsmgr);
// case (c) above -- use incoming values [note that we should do nothing for case (b) above
// because the default values will make us not emit the requestedExecutionLevel and comment]
//
if (inputRequestedExecutionLevel != null)
{
XmlNode previousNode = inputRequestedExecutionLevel.PreviousSibling;
// fetch the current comment node if there is one (if there is not one, simply
// keep the default null value which means we will not create one in the
// output document)
//
if (previousNode != null && previousNode.NodeType == XmlNodeType.Comment)
{
commentString = ((XmlComment)previousNode).Data;
}
// fetch the current requestedExecutionLevel node's level attribute if there is one
//
if (inputRequestedExecutionLevel.HasAttribute("level"))
{
executionLevelString = inputRequestedExecutionLevel.GetAttribute("level");
}
// fetch the current requestedExecutionLevel node's uiAccess attribute if there is one
//
if (inputRequestedExecutionLevel.HasAttribute("uiAccess"))
{
executionUIAccessString = inputRequestedExecutionLevel.GetAttribute("uiAccess");
}
}
}
if (commentString != null)
{
XmlComment requestedPrivilegeComment = document.CreateComment(commentString);
requestedPrivilegeElement.AppendChild(requestedPrivilegeComment);
}
if (executionLevelString != null)
{
XmlElement requestedExecutionLevelElement = document.CreateElement(XmlUtil.TrimPrefix(XPaths.requestedExecutionLevelElement), XmlNamespaces.asmv3);
requestedPrivilegeElement.AppendChild(requestedExecutionLevelElement);
XmlAttribute levelAttribute = document.CreateAttribute("level");
levelAttribute.Value = executionLevelString;
requestedExecutionLevelElement.Attributes.Append(levelAttribute);
if (executionUIAccessString != null)
{
XmlAttribute uiAccessAttribute = document.CreateAttribute("uiAccess");
uiAccessAttribute.Value = executionUIAccessString;
requestedExecutionLevelElement.Attributes.Append(uiAccessAttribute);
}
}
return(requestedPrivilegeElement);
}
public static Stream Format(Stream input)
{
int t1 = Environment.TickCount;
var r = new XmlTextReader(input)
{
DtdProcessing = DtdProcessing.Ignore,
WhitespaceHandling = WhitespaceHandling.None
};
XmlNamespaceManager nsmgr = XmlNamespaces.GetNamespaceManager(r.NameTable);
var m = new MemoryStream();
var w = new XmlTextWriter(m, Encoding.UTF8)
{
Formatting = Formatting.Indented,
Indentation = 2
};
w.WriteStartDocument();
while (r.Read())
{
switch (r.NodeType)
{
case XmlNodeType.Element:
w.WriteStartElement(r.Prefix, r.LocalName, r.NamespaceURI);
if (r.HasAttributes)
{
string elementQName = XmlUtil.GetQName(r, nsmgr);
for (int i = 0; i < r.AttributeCount; ++i)
{
r.MoveToAttribute(i);
string attributeQName = XmlUtil.GetQName(r, nsmgr);
string xpath = elementQName + "/@" + attributeQName;
// Filter out language="*"
if ((xpath.Equals(XPaths.languageAttribute1, StringComparison.Ordinal) || xpath.Equals(
XPaths.languageAttribute2,
StringComparison.Ordinal)) && String.Equals(
r.Value,
"*",
StringComparison.Ordinal))
{
continue;
}
// Filter out attributes with empty values if attribute is on the list...
if (String.IsNullOrEmpty(r.Value) &&
Array.BinarySearch(XPaths.emptyAttributeList, xpath) >= 0)
{
continue;
}
w.WriteAttributeString(r.Prefix, r.LocalName, r.NamespaceURI, r.Value);
}
r.MoveToElement(); //Moves the reader back to the element node.
}
if (r.IsEmptyElement)
{
w.WriteEndElement();
}
break;
case XmlNodeType.EndElement:
w.WriteEndElement();
break;
case XmlNodeType.Comment:
w.WriteComment(r.Value);
break;
case XmlNodeType.CDATA:
w.WriteCData(r.Value);
break;
case XmlNodeType.Text:
w.WriteString(r.Value);
break;
}
}
w.WriteEndDocument();
w.Flush();
m.Position = 0;
Util.WriteLog(String.Format(CultureInfo.CurrentCulture, "ManifestWriter.Format t={0}", Environment.TickCount - t1));
return(m);
}
