public override void Initialize(string name, System.Collections.Specialized.NameValueCollection config)
{
ActiveDirectoryProfileProviderSection sec = ConfigurationManager.GetSection("activeDirectoryProvider") as ActiveDirectoryProfileProviderSection;
//string connName = sec.ConnectionName;
//connectionString = ConfigurationManager.ConnectionStrings[connName].ConnectionString;
//loginName = sec.LoginName;
//loginPassword = sec.LoginPassword;
//authType = sec.AuthenticationType;
//...........
//Process Attribute Mappings List
IEnumerator en = sec.AttributeMappings.GetEnumerator();
IDictionary <string, string> attrMappingsDict = new Dictionary <string, string>();
IList <string> groupedAttributes = new List <string>();
while (en.MoveNext())
{
AttributeMappingElement elem = (AttributeMappingElement)en.Current;
attrMappingsDict[elem.ProfileAttribute] = elem.ActiveDirectoryUserAttribute;
//A grouped property. So no recursion would be required
if (elem.IsGroupedProperty)
{
groupedAttributes.Add(elem.ProfileAttribute);
}
}
//Recursively process the AttributeMappingList
this.attributeList = CreateAttributeMappingList(attrMappingsDict, groupedAttributes);
base.Initialize(name, config);
}
private object GetPropertyRecursively(DirectoryEntry userEntry, string propertyToGet, Type destinationType,
SettingsSerializeAs serializeAs, AttributeMappingList attributeListForContext)
{
//Get the Active Directory User attribute mapping
AttributeMapping attrMap = attributeListForContext[propertyToGet];
//if no such key exists i.e. attrMap is null, simply return null;
//Primitives, string, simple collections and serialized complex types
if (destinationType.IsPrimitive || destinationType.Equals(typeof(string)) ||
typeof(ICollection).IsAssignableFrom(destinationType) || destinationType.IsArray || destinationType.IsValueType)
{
//Get value from Active Directory and convert it into correct type
object convertedObject = GetConvertedAttributeValueForUser(userEntry, attrMap.ActiveDirectoryUserAttribute, destinationType);
return(convertedObject);
}
//Complex types
else
{
if (serializeAs != SettingsSerializeAs.ProviderSpecific)
{
if (serializeAs == SettingsSerializeAs.String || serializeAs == SettingsSerializeAs.Xml)
{
return(GetConvertedAttributeValueForUser(userEntry, attrMap.ActiveDirectoryUserAttribute, typeof(string)));
}
else
{
return(GetConvertedAttributeValueForUser(userEntry, attrMap.ActiveDirectoryUserAttribute, typeof(byte[])));
}
}
else
{
//Get the mappings for the inner properties
AttributeMappingList innerMappings = attributeListForContext[propertyToGet].InnerMappingList;
//Create a new instance of the complex type using Activator.CreateInstance and default constructor.
object complexObj = Activator.CreateInstance(destinationType);
//Call AD to get value for each inner property
foreach (AttributeMapping innerMapping in innerMappings)
{
//Get the current property
PropertyInfo propInfo = destinationType.GetProperty(innerMapping.ProfileAttribute);
//Recursively call BuildComplexObject
object convertedObject = GetPropertyRecursively(userEntry, innerMapping.ProfileAttribute,
propInfo.PropertyType, SettingsSerializeAs.ProviderSpecific, innerMappings);
//Set the property of complex type
propInfo.SetValue(complexObj, convertedObject, null);
}
return(complexObj);
}
}
}
private void SetPropertyRecursively(DirectoryEntry userEntry, object propertyValue, bool isSerialized, AttributeMapping am)
{
Type propertyType = propertyValue.GetType();
//Simple property
if (am.InnerMappingList == null || am.InnerMappingList.Count == 0)
{
//Primitives, strings and serialized objects
if (propertyType.IsPrimitive || propertyType.Equals(typeof(string)) || propertyType.IsValueType || isSerialized)
{
//Set the value of the attribute. Uncomment this
//userEntry.InvokeSet(am.ActiveDirectoryUserAttribute, propertyValue);
return;
}
//Collections and arrays
else if (typeof(ICollection).IsAssignableFrom(propertyType))
{
ICollection coll = (ICollection)propertyValue;
object[] arr = new object[coll.Count];
//Populate the object array that will be saved.
int i = 0;
IEnumerator en = coll.GetEnumerator();
while (en.MoveNext())
{
arr[i] = en.Current;
i++;
}
//Save. Uncomment this
//userEntry.InvokeSet(am.ActiveDirectoryUserAttribute, arr);
return;
}
throw new Exception("Unknown format");
}
//Complex property
else
{
AttributeMappingList innerMappingList = am.InnerMappingList;
foreach (AttributeMapping innerAm in innerMappingList)
{
SetPropertyRecursively(userEntry, propertyType.GetProperty(innerAm.ProfileAttribute).GetValue(propertyValue, null), false, innerAm);
}
}
}
private AttributeMappingList CreateAttributeMappingList(IDictionary <string, string> attrMappingsDict, IList <string> groupedAttributes)
{
AttributeMappingList ret = new AttributeMappingList();
//Key is prefix. Value is a genaral mapping dictionary similar to input of method
Dictionary <string, IDictionary <string, string> > prefixedAttributes = new Dictionary <string, IDictionary <string, string> >();
//Iterate dictionary
IEnumerator <KeyValuePair <string, string> > en = attrMappingsDict.GetEnumerator();
while (en.MoveNext())
{
//Complex object with nested properties using the '.' delimiter
if (en.Current.Key.Contains(".") && !groupedAttributes.Contains(en.Current.Key))
{
string prefix = en.Current.Key.Substring(0, en.Current.Key.IndexOf('.'));
//Is this first entry into prefix dictionary?
if (!prefixedAttributes.ContainsKey(prefix))
{
prefixedAttributes[prefix] = new Dictionary <string, string>();
}
prefixedAttributes[prefix].Add(en.Current.Key.Remove(0, prefix.Length + 1), en.Current.Value);
}
//Simple or grouped object
else
{
ret.Add(new AttributeMapping(en.Current.Key, en.Current.Value, null));
}
}
//Now recursively process the prefixedAttributes dictionary.
IEnumerator <KeyValuePair <string, IDictionary <string, string> > > enPrefix = prefixedAttributes.GetEnumerator();
while (enPrefix.MoveNext())
{
//Recursively process the attribute mapping dictionary for current prefix
AttributeMappingList listForPrefix = CreateAttributeMappingList(enPrefix.Current.Value, groupedAttributes);
//Create an AttributeMapping with the innerMappingList set.
ret.Add(new AttributeMapping(enPrefix.Current.Key, null, listForPrefix));
}
return(ret);
}
public AttributeMapping(string profileAttribute, string activeDirectoryUserAttribute, AttributeMappingList innerMappingList)
{
this.activeDirectoryUserAttribute = activeDirectoryUserAttribute;
this.profileAttribute = profileAttribute;
this.innerMappingList = innerMappingList;
}
