private void BuildContentTypesFromAD()
{
IConfigurationSession tenantOrTopologyConfigurationSession = DirectorySessionFactory.Default.GetTenantOrTopologyConfigurationSession(ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromRootOrgScopeSet(), 133, "BuildContentTypesFromAD", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\SystemConfiguration\\ExtensionToContentType.cs");
Organization organization = null;
try
{
organization = tenantOrTopologyConfigurationSession.GetOrgContainer();
ExtensionToContentTypeMapper.organizationName = organization.Name.ToLowerInvariant();
}
catch (OrgContainerNotFoundException)
{
organization = null;
ExtensionToContentTypeMapper.organizationName = string.Empty;
}
if (organization == null)
{
return;
}
foreach (string text in organization.MimeTypes)
{
int num = text.IndexOf(";");
if (num >= 0)
{
string text2 = text.Substring(0, num).ToLowerInvariant();
string text3 = text.Substring(num + 1).ToLowerInvariant();
if (!(text2 == string.Empty) && !(text3 == string.Empty))
{
ExtensionToContentTypeMapper.AddNewEntry(this.contentTypeDictionary, text3, text2);
ExtensionToContentTypeMapper.AddNewEntry(this.extensionDictionary, text2, text3);
}
}
}
}
private static ExtensionToContentTypeMapper Create()
{
if (ExtensionToContentTypeMapper.instance != null)
{
return(ExtensionToContentTypeMapper.instance);
}
ExtensionToContentTypeMapper extensionToContentTypeMapper = new ExtensionToContentTypeMapper();
extensionToContentTypeMapper.BuildContentTypesFromAD();
extensionToContentTypeMapper.BuildContentTypesFromRegistry();
return(extensionToContentTypeMapper);
}
private void BuildContentTypesFromRegistry()
{
try
{
string[] subKeyNames = Registry.ClassesRoot.GetSubKeyNames();
foreach (string text in subKeyNames)
{
if (text.StartsWith(".") && text.Length != 1)
{
string key = text.Substring(1).ToLowerInvariant();
try
{
using (RegistryKey registryKey = Registry.ClassesRoot.OpenSubKey(text))
{
string value = registryKey.GetValue("Content Type") as string;
if (!string.IsNullOrEmpty(value))
{
ExtensionToContentTypeMapper.AddNewEntry(this.contentTypeDictionary, key, value);
}
}
}
catch (IOException arg)
{
ExTraceGlobals.ContentTypeMappingTracer.TraceError <string, IOException>(0L, "ExtensionToContentTypeMapper::BuildContentTypeFromRegistry. I/O error opening the registry key {0}. Exception = {1}.", text, arg);
}
catch (SecurityException arg2)
{
ExTraceGlobals.ContentTypeMappingTracer.TraceError <string, SecurityException>(0L, "ExtensionToContentTypeMapper::BuildContentTypeFromRegistry. We are not allowed to open the registry key {0}. Exception = {1}.", text, arg2);
}
}
}
}
catch (SecurityException ex)
{
ExTraceGlobals.ContentTypeMappingTracer.TraceError <SecurityException>(0L, "ExtensionToContentTypeMapper::BuildContentTypeFromRegistry. We are not allowed to open the registry keys. Exception = {0}.", ex);
throw new RegistryContentTypeException(ex);
}
}
