public static LDAPCPConfig GetFromConfigDB()
{
SPPersistedObject parent = SPFarm.Local;
try
{
LDAPCPConfig persistedObject = parent.GetChild <LDAPCPConfig>(Constants.LDAPCPCONFIG_NAME);
if (persistedObject != null)
{
if (persistedObject.LDAPConnectionsProp == null)
{
// persistedObject.LDAPConnections introduced in v2.1 (SP2013)
// This can happen if LDAPCP was migrated from a previous version and LDAPConnections didn't exist yet in persisted object
persistedObject.LDAPConnectionsProp = GetDefaultLDAPConnection();
LdapcpLogging.Log(
String.Format("LDAP connections array is missing in the persisted object {0} and default connection was used. Visit LDAPCP admin page and validate it to create the array.", Constants.LDAPCPCONFIG_NAME),
TraceSeverity.High,
EventSeverity.Information,
LdapcpLogging.Categories.Configuration);
}
}
return(persistedObject);
}
catch (Exception ex)
{
LdapcpLogging.LogException(LDAPCP._ProviderInternalName, String.Format("Error while retrieving SPPersistedObject {0}", Constants.LDAPCPCONFIG_NAME), LdapcpLogging.Categories.Core, ex);
}
return(null);
}
public override void FeatureUpgrading(SPFeatureReceiverProperties properties, string upgradeActionName, IDictionary <string, string> parameters)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
//this.RemovePersistedObject();
LdapcpLogging svc = LdapcpLogging.Local;
});
}
private void ExecBaseFeatureActivated(Microsoft.SharePoint.SPFeatureReceiverProperties properties)
{
// Wrapper function for base FeatureActivated.
// Used because base keywork can lead to unverifiable code inside lambda expression
base.FeatureActivated(properties);
SPSecurity.RunWithElevatedPrivileges(delegate()
{
LdapcpLogging svc = LdapcpLogging.Local;
});
}
public static AttributeHelper FindAttribute(List <AttributeHelper> processedAttributes, string claimType)
{
var Attributes = processedAttributes.FindAll(x =>
String.Equals(x.ClaimType, claimType, StringComparison.InvariantCultureIgnoreCase) &&
!x.CreateAsIdentityClaim);
if (Attributes.Count != 1)
{
// Should always find only 1 attribute at this stage
LdapcpLogging.Log(String.Format("[{0}] Found {1} attributes that match the claim type \"{2}\", but exactly 1 is expected. Verify that there is no duplicate claim type. Aborting operation.", LDAPCP._ProviderInternalName, Attributes.Count.ToString(), claimType), TraceSeverity.Unexpected, EventSeverity.Error, LdapcpLogging.Categories.Claims_Picking);
return(null);
}
return(Attributes.First());
}
public static void ResetClaimsList()
{
LDAPCPConfig persistedObject = GetFromConfigDB();
if (persistedObject != null)
{
persistedObject.AttributesListProp.Clear();
persistedObject.AttributesListProp = GetDefaultAttributesList();
persistedObject.Update();
LdapcpLogging.Log(
String.Format("Claims list of PersistedObject {0} was successfully reset to default relationship table", Constants.LDAPCPCONFIG_NAME),
TraceSeverity.High, EventSeverity.Information, LdapcpLogging.Categories.Core);
}
return;
}
public override void FeatureDeactivating(SPFeatureReceiverProperties properties)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
//using (StreamWriter outfile = new StreamWriter(@"c:\temp\featurereceiver.txt", true))
//{
// outfile.WriteLine(DateTime.Now.ToString() + " - FeatureDeactivating called");
//}
base.RemoveClaimProvider(LDAPCP._ProviderInternalName);
//var trust = LDAPCP.GetSPTrustAssociatedWithCP(LDAPCP._ProviderInternalName);
//if (trust != null)
//{
// trust.ClaimProviderName = null;
// trust.Update();
//}
this.RemovePersistedObject();
LdapcpLogging.Unregister();
});
}
/// <summary>
/// Create the persisted object that contains default configuration of LDAPCP.
/// It should be created only in central administration with application pool credentials
/// because this is the only place where we are sure user has the permission to write in the config database
/// </summary>
public static LDAPCPConfig CreatePersistedObject()
{
LDAPCPConfig PersistedObject = GetDefaultConfiguration();
PersistedObject.Id = new Guid(Constants.LDAPCPCONFIG_ID);
try
{
PersistedObject.Update();
}
catch (NullReferenceException nullex)
{
// This exception occurs if an older version of the persisted object lives in the config database with a schema that doesn't match current one
string stsadmcmd = String.Format("SELECT * FROM Objects WHERE Id LIKE '{0}'", Constants.LDAPCPCONFIG_ID);
string error = String.Format("Unable to create PersistedObject {0}. This usually occurs because a persisted object with the same Id is used by another assembly (could be a previous version). Object is impossible to update or delete from Object Model unless you add the missing assembly to the GAC. You can see this object by running this query: \"{1}\"", PersistedObject.Name, stsadmcmd);
LdapcpLogging.Log(error, TraceSeverity.Unexpected, EventSeverity.Error, LdapcpLogging.Categories.Core);
// Tyy to delete it... but OM doesn't manage to get the object
SPPersistedObject staleObject = SPFarm.Local.GetObject(new Guid(Constants.LDAPCPCONFIG_ID));
if (staleObject != null)
{
staleObject.Delete();
PersistedObject.Update();
}
else
{
throw new Exception(error, nullex);
}
}
LdapcpLogging.Log(
String.Format("Created PersistedObject {0} with Id {1}", PersistedObject.Name, PersistedObject.Id),
TraceSeverity.Medium, EventSeverity.Information, LdapcpLogging.Categories.Core);
return(PersistedObject);
}
