// Token: 0x060013A3 RID: 5027 RVA: 0x00078BD8 File Offset: 0x00076DD8
internal static SerializedClientSecurityContext Deserialize(XmlTextReader reader)
{
SerializedClientSecurityContext serializedClientSecurityContext = new SerializedClientSecurityContext();
serializedClientSecurityContext.UserSid = null;
serializedClientSecurityContext.GroupSids = null;
serializedClientSecurityContext.RestrictedGroupSids = null;
try
{
List <SidStringAndAttributes> list = new List <SidStringAndAttributes>();
List <SidStringAndAttributes> list2 = new List <SidStringAndAttributes>();
if (!reader.Read() || XmlNodeType.Element != reader.NodeType || StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.rootElementName) != 0)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Missing or invalid root node");
}
if (reader.MoveToFirstAttribute())
{
do
{
if (StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.authenticationTypeAttributeName) == 0)
{
if (serializedClientSecurityContext.authenticationType != null)
{
SerializedClientSecurityContext.ThrowParserException(reader, string.Format("Duplicated attribute {0}", SerializedClientSecurityContext.authenticationTypeAttributeName));
}
serializedClientSecurityContext.authenticationType = reader.Value;
}
else if (StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.logonNameAttributeName) == 0)
{
if (serializedClientSecurityContext.logonName != null)
{
SerializedClientSecurityContext.ThrowParserException(reader, string.Format("Duplicated attribute {0}", SerializedClientSecurityContext.logonNameAttributeName));
}
serializedClientSecurityContext.logonName = reader.Value;
}
else
{
SerializedClientSecurityContext.ThrowParserException(reader, "Found invalid attribute in root element");
}
}while (reader.MoveToNextAttribute());
}
if (serializedClientSecurityContext.authenticationType == null || serializedClientSecurityContext.logonName == null)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Auth type or logon name attributes are missing");
}
bool flag = false;
int num = 0;
while (reader.Read())
{
if (XmlNodeType.EndElement == reader.NodeType && StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.rootElementName) == 0)
{
flag = true;
break;
}
if (XmlNodeType.Element != reader.NodeType || StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.sidElementName) != 0)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Expecting SID node");
}
SerializedClientSecurityContext.SidType sidType = SerializedClientSecurityContext.SidType.User;
uint num2 = 0U;
if (reader.MoveToFirstAttribute())
{
do
{
if (StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.sidTypeAttributeName) == 0)
{
int num3 = int.Parse(reader.Value);
if (num3 == 1)
{
sidType = SerializedClientSecurityContext.SidType.Group;
}
else if (num3 == 2)
{
sidType = SerializedClientSecurityContext.SidType.RestrictedGroup;
}
else
{
SerializedClientSecurityContext.ThrowParserException(reader, "Invalid SID type");
}
}
else if (StringComparer.OrdinalIgnoreCase.Compare(reader.Name, SerializedClientSecurityContext.sidAttributesAttributeName) == 0)
{
num2 = uint.Parse(reader.Value);
}
else
{
SerializedClientSecurityContext.ThrowParserException(reader, "Found invalid attribute in SID element");
}
}while (reader.MoveToNextAttribute());
}
if (sidType == SerializedClientSecurityContext.SidType.User)
{
if (num2 != 0U)
{
SerializedClientSecurityContext.ThrowParserException(reader, "'Attributes' shouldn't be set in an user SID");
}
else if (serializedClientSecurityContext.UserSid != null)
{
SerializedClientSecurityContext.ThrowParserException(reader, "There can only be one user SID in the XML document");
}
}
if (!reader.Read() || XmlNodeType.Text != reader.NodeType || string.IsNullOrEmpty(reader.Value))
{
SerializedClientSecurityContext.ThrowParserException(reader, "Expecting SID value in SDDL format");
}
string value = reader.Value;
if (sidType == SerializedClientSecurityContext.SidType.User)
{
serializedClientSecurityContext.UserSid = value;
}
else if (sidType == SerializedClientSecurityContext.SidType.Group)
{
SidStringAndAttributes item = new SidStringAndAttributes(value, num2);
list.Add(item);
}
else if (sidType == SerializedClientSecurityContext.SidType.RestrictedGroup)
{
SidStringAndAttributes item2 = new SidStringAndAttributes(value, num2);
list2.Add(item2);
}
if (!reader.Read() || XmlNodeType.EndElement != reader.NodeType)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Expected end of SID node");
}
num++;
if (num > SerializedClientSecurityContext.MaximumSidsPerContext)
{
throw new OwaSecurityContextSidLimitException(string.Format("Too many SID nodes in the request, maximum is {0}", SerializedClientSecurityContext.MaximumSidsPerContext), serializedClientSecurityContext.logonName, serializedClientSecurityContext.authenticationType);
}
}
if (serializedClientSecurityContext.UserSid == null)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Serialized context should at least contain an user SID");
}
if (!flag)
{
SerializedClientSecurityContext.ThrowParserException(reader, "Parsing error");
}
if (list.Count > 0)
{
serializedClientSecurityContext.GroupSids = list.ToArray();
}
if (list2.Count > 0)
{
serializedClientSecurityContext.RestrictedGroupSids = list2.ToArray();
}
}
catch (XmlException ex)
{
SerializedClientSecurityContext.ThrowParserException(reader, string.Format("Parser threw an XML exception: {0}", ex.Message));
}
return(serializedClientSecurityContext);
}
