public string DetermineOrigAndNewAttributeValue(UpdateOpContext context, ConnectorObject origObject, ICollection <ConnectorAttribute> attributesForReplace, string attributeName, out string origAttributeValue)
{
ConnectorAttribute originalAttribute = origObject.GetAttributeByName(attributeName);
if (originalAttribute != null)
{
origAttributeValue = ConnectorAttributeUtil.GetAsStringValue(originalAttribute);
}
else
{
origAttributeValue = null;
}
ConnectorAttribute newAttribute = ConnectorAttributeUtil.Find(attributeName, attributesForReplace);
if (newAttribute != null)
{
return(ConnectorAttributeUtil.GetAsStringValue(newAttribute));
}
else
{
return(origAttributeValue);
}
/*
* string deltaValue = ConnectorAttributeUtil.GetAsStringValue(attribute);
* if (attribute == null) {
* return origAttributeValue;
* }
* switch (context.UpdateType) {
* case UpdateType.ADD:
* if (deltaValue == null) {
* return origAttributeValue;
* }
* if (origAttributeValue != null && !origAttributeValue.Equals(deltaValue)) {
* throw new ArgumentException("Multiple values for " + attribute.Name + " are not allowed: existing = " + origAttributeValue + ", one being added = " + deltaValue);
* } else {
* return deltaValue;
* }
* case UpdateType.REPLACE:
* return deltaValue;
* case UpdateType.DELETE:
* if (deltaValue == null) {
* return origAttributeValue;
* }
* if (origAttributeValue == null || !origAttributeValue.Equals(deltaValue)) {
* LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT, "Trying to remove value from " + attribute.Name + " that is not there: " + deltaValue);
* return origAttributeValue;
* } else {
* return null;
* }
* default:
* throw new ArgumentException("Invalid update type: " + context.UpdateType);
* } */
}
/// <summary>
/// Helper method: Gets attribute value from the attribute collection
/// </summary>
/// <param name="attName">attribute name</param>
/// <param name="attributes">collection of attribute</param>
/// <returns>Attribute value as object, null if not found</returns>
/// <exception cref="ArgumentNullException">If some of the params is null</exception>
internal static object GetAttValue(string attName, ICollection <ConnectorAttribute> attributes)
{
Assertions.NullCheck(attName, "attName");
Assertions.NullCheck(attributes, "attributes");
object value = null;
ConnectorAttribute attribute = ConnectorAttributeUtil.Find(attName, attributes);
if (attribute != null)
{
value = ConnectorAttributeUtil.GetSingleValue(attribute) ?? string.Empty;
}
return(value);
}
/// <summary>
/// Helper method: Sets attribute value in the attribute collection
/// </summary>
/// <param name="attName">attribute name</param>
/// <param name="attValue">attribute value (if null, we will remove the attribute from the collection)</param>
/// <param name="attributes">collection of attribute</param>
/// <exception cref="ArgumentNullException">If some of the params is null</exception>
internal static void SetAttValue(string attName, object attValue, ICollection <ConnectorAttribute> attributes)
{
Assertions.NullCheck(attName, "attName");
Assertions.NullCheck(attributes, "attributes");
ConnectorAttribute attribute = ConnectorAttributeUtil.Find(attName, attributes);
if (attribute != null)
{
attributes.Remove(attribute);
}
if (attValue != null)
{
attributes.Add(ConnectorAttributeBuilder.Build(attName, new object[] { attValue }));
}
}
private IList <object> GetValuesSorted(ConnectorObject resource, string field)
{
ConnectorAttribute value = ConnectorAttributeUtil.Find(field, resource.GetAttributes());
if (value == null || value.Value == null || value.Value.Count == 0)
{
return(CollectionUtil.NullAsEmpty <object>(null));
}
if (value.Value.Count > 1)
{
var results = new List <object>(value.Value);
results.Sort(ValueComparator);
return(results);
}
return(value.Value);
}
/// <summary>
/// Helper method: Gets attribute values from the attribute collection
/// </summary>
/// <param name="attName">attribute name</param>
/// <param name="attributes">collection of attribute</param>
/// <returns>Attribute value as collection of objects, null if not found</returns>
/// <exception cref="ArgumentNullException">If some of the params is null</exception>
internal static IList <object> GetAttValues(string attName, ICollection <ConnectorAttribute> attributes)
{
Assertions.NullCheck(attName, "attName");
if (attributes == null)
{
return(null);
}
ConnectorAttribute attribute = ConnectorAttributeUtil.Find(attName, attributes);
if (attribute != null)
{
return(attribute.Value);
}
else
{
return(null);
}
}
public Uid Create(ObjectClass objClass, ICollection <ConnectorAttribute> attrs, OperationOptions options)
{
StringBuilder sb = new StringBuilder();
ConnectorAttribute NameAttribute = ConnectorAttributeUtil.Find(Name.NAME, attrs);
if (NameAttribute == null)
{
throw new ConnectorException("The name operational attribute cannot be null");
}
string parameter = ConnectorAttributeUtil.GetAsStringValue(NameAttribute);
string[] login = parameter.Split('@');
PowerShell PowerShellInstance = PowerShell.Create();
PowerShellInstance.AddCommand(this.config.createScript + "create.ps1");
PowerShellInstance.AddArgument(login[0]);
Collection <PSObject> results;
Collection <ErrorRecord> errors;
results = PowerShellInstance.Invoke();
errors = PowerShellInstance.Streams.Error.ReadAll();
if (errors.Count > 0)
{
foreach (ErrorRecord error in errors)
{
sb.AppendLine(error.ToString());
}
throw new ConnectorException(sb.ToString());
}
else
{
return(new Uid(ConnectorAttributeUtil.GetAsStringValue(NameAttribute)));
}
}
public Uid Update(ObjectClass objclass, Uid uid, ICollection <ConnectorAttribute> replaceAttributes, OperationOptions options)
{
StringBuilder sb = new StringBuilder();
PowerShell PowerShellInstance = PowerShell.Create();
ConnectorAttribute StatusAttribute = ConnectorAttributeUtil.Find(OperationalAttributes.ENABLE_NAME, replaceAttributes);
String enable = ConnectorAttributeUtil.GetAsStringValue(StatusAttribute).ToLower();
string parameter = ConnectorAttributeUtil.GetAsStringValue(uid);
string[] login = parameter.Split('@');
if (enable.Equals("false"))
{
PowerShellInstance.AddCommand(this.config.createScript + "disable.ps1");
PowerShellInstance.AddArgument(login[0]);
Collection <PSObject> results;
Collection <ErrorRecord> errors;
results = PowerShellInstance.Invoke();
errors = PowerShellInstance.Streams.Error.ReadAll();
if (errors.Count > 0)
{
foreach (ErrorRecord error in errors)
{
sb.AppendLine(error.ToString());
}
throw new ConnectorException(sb.ToString());
}
else
{
return(uid);
}
}
else if (enable.Equals("true"))
{
PowerShellInstance.AddCommand(this.config.createScript + "enable.ps1");
PowerShellInstance.AddArgument(login[0]);
Collection <PSObject> results;
Collection <ErrorRecord> errors;
results = PowerShellInstance.Invoke();
errors = PowerShellInstance.Streams.Error.ReadAll();
if (errors.Count > 0)
{
foreach (ErrorRecord error in errors)
{
sb.AppendLine(error.ToString());
}
throw new ConnectorException(sb.ToString());
}
else
{
return(uid);
}
}
else
{
return(uid);
}
}
/// <summary>
/// Updates an AD object (also called by create after object is created)
/// </summary>
/// <param name="oclass"></param>
/// <param name="directoryEntry"></param>
/// <param name="attributes"></param>
/// <param name="type"></param>
/// <param name="config"></param>
internal void UpdateADObject(ObjectClass oclass,
DirectoryEntry directoryEntry, ICollection <ConnectorAttribute> attributes,
UpdateType type, ActiveDirectoryConfiguration config)
{
if (oclass.Equals(ObjectClass.ACCOUNT))
{
// translate attribute passed in
foreach (ConnectorAttribute attribute in attributes)
{
// encountered problems when processing change password at the same time
// as setting expired. It would be set to expired, but the change would
// clear that. So we must ensure that expired comes last.
if (OperationalAttributes.PASSWORD_EXPIRED_NAME.Equals(attribute.Name))
{
continue;
}
AddConnectorAttributeToADProperties(oclass,
directoryEntry, attribute, type);
// Uncommenting the next line is very helpful in
// finding mysterious errors.
// Trace.TraceInformation("Committing after setting attribute {0} to {1}", attribute.Name, attribute.Value);
// directoryEntry.CommitChanges();
}
directoryEntry.CommitChanges();
// now do the password change. This is handled separately, because
// it might be a user changing his own password, or it might be an
// administrative change.
GuardedString gsNewPassword = ConnectorAttributeUtil.GetPasswordValue(attributes);
if (gsNewPassword != null)
{
GuardedString gsCurrentPassword = ConnectorAttributeUtil.GetCurrentPasswordValue(attributes);
PasswordChangeHandler changeHandler = new PasswordChangeHandler(_configuration);
if (gsCurrentPassword == null)
{
// just a normal password change
changeHandler.changePassword(directoryEntry, gsNewPassword);
}
else
{
changeHandler.changePassword(directoryEntry,
gsCurrentPassword, gsNewPassword);
}
UserAccountControl.Set(directoryEntry.Properties[ActiveDirectoryConnector.ATT_USER_ACOUNT_CONTROL],
UserAccountControl.PASSWD_NOTREQD, false);
directoryEntry.CommitChanges();
}
// see note in loop above for explaination of this
ConnectorAttribute expirePasswordAttribute = ConnectorAttributeUtil.Find(
OperationalAttributes.PASSWORD_EXPIRED_NAME, attributes);
if (expirePasswordAttribute != null)
{
AddConnectorAttributeToADProperties(oclass,
directoryEntry, expirePasswordAttribute, type);
directoryEntry.CommitChanges();
}
/*
* UserAccountControl.Set(directoryEntry.Properties[ActiveDirectoryConnector.ATT_USER_ACOUNT_CONTROL],
* UserAccountControl.PASSWD_NOTREQD, false);
*/
directoryEntry.CommitChanges();
HandleNameAndContainerChange(type, directoryEntry, attributes, config);
}
else if (oclass.Equals(ActiveDirectoryConnector.groupObjectClass))
{
// translate attribute passed in
foreach (ConnectorAttribute attribute in attributes)
{
// Temporary
// Trace.TraceInformation(String.Format("Setting attribute {0} to {1}",
// attribute.Name, attribute.Value));
AddConnectorAttributeToADProperties(oclass,
directoryEntry, attribute, type);
// Uncommenting the next line is very helpful in
// finding mysterious errors.
// directoryEntry.CommitChanges();
}
directoryEntry.CommitChanges();
HandleNameAndContainerChange(type, directoryEntry, attributes, config);
}
else if (oclass.Equals(ActiveDirectoryConnector.ouObjectClass))
{
// translate attribute passed in
foreach (ConnectorAttribute attribute in attributes)
{
// Temporary
// Trace.TraceInformation(String.Format("Setting attribute {0} to {1}",
// attribute.Name, attribute.Value));
AddConnectorAttributeToADProperties(oclass,
directoryEntry, attribute, type);
// Uncommenting the next line is very helpful in
// finding mysterious errors.
// directoryEntry.CommitChanges();
}
directoryEntry.CommitChanges();
HandleNameAndContainerChange(type, directoryEntry, attributes, config);
}
else
{
String objectClassName = GetADObjectClass(oclass);
// translate attribute passed in
foreach (ConnectorAttribute attribute in attributes)
{
// Temporary
// Trace.TraceInformation(String.Format("Setting attribute {0} to {1}",
// attribute.Name, attribute.Value));
AddConnectorAttributeToADProperties(oclass,
directoryEntry, attribute, type);
// Uncommenting the next line is very helpful in
// finding mysterious errors.
// directoryEntry.CommitChanges();
}
directoryEntry.CommitChanges();
HandleNameAndContainerChange(type, directoryEntry, attributes, config);
}
}
/// <summary>
/// Creates command based on the commanf info, reading the calues from attributes
/// </summary>
/// <param name="cmdInfo">Command defition</param>
/// <param name="attributes">Attribute values - UID in these is ignored! It should be passed as a separate parameter</param>
/// <param name="config">Configuration object</param>
/// <returns>
/// Ready to execute Command
/// </returns>
/// <exception cref="ArgumentNullException">if some of the param is null</exception>
internal static Command GetCommand(PSExchangeConnector.CommandInfo cmdInfo, ICollection <ConnectorAttribute> attributes, Uid uidAttribute, Name nameAttribute, ExchangeConfiguration config)
{
Assertions.NullCheck(cmdInfo, "cmdInfo");
LOG.Trace("GetCommand: cmdInfo name = {0}", cmdInfo.Name);
ISet <string> parametersSet = new HashSet <string>();
// create command
Command cmd = new Command(cmdInfo.Name);
if (!string.IsNullOrEmpty(cmdInfo.UidParameter) && !parametersSet.Contains(cmdInfo.UidParameter))
{
Uid uidAttr = uidAttribute != null ? uidAttribute : ConnectorAttributeUtil.GetUidAttribute(attributes);
string uid = uidAttr != null?uidAttr.GetUidValue() : null;
if (uid != null)
{
cmd.Parameters.Add(cmdInfo.UidParameter, ActiveDirectoryUtils.ConvertADGUIDtoObjectGUID(uid));
parametersSet.Add(cmdInfo.UidParameter);
}
}
// map name attribute, if mapping specified
if (!string.IsNullOrEmpty(cmdInfo.NameParameter) && !parametersSet.Contains(cmdInfo.NameParameter))
{
Name nameAttr = nameAttribute != null ? nameAttribute : ConnectorAttributeUtil.GetNameFromAttributes(attributes);
string name = nameAttr != null?nameAttr.GetNameValue() : null;;
if (name != null)
{
cmd.Parameters.Add(cmdInfo.NameParameter, name);
parametersSet.Add(cmdInfo.NameParameter);
}
}
if (cmdInfo.UsesConfirm)
{
cmd.Parameters.Add("confirm", false);
parametersSet.Add("confirm");
}
if (cmdInfo.UsesDomainController)
{
cmd.Parameters.Add("DomainController", ActiveDirectoryUtils.GetDomainControllerName(config));
parametersSet.Add("DomainController");
}
// TODO check this only for user-related operations
bool emailAddressesPresent = GetAttValues(ExchangeConnectorAttributes.AttEmailAddresses, attributes) != null;
bool primarySmtpAddressPresent = GetAttValues(ExchangeConnectorAttributes.AttPrimarySmtpAddress, attributes) != null;
if (emailAddressesPresent && primarySmtpAddressPresent)
{
throw new ArgumentException(ExchangeConnectorAttributes.AttEmailAddresses + " and " + ExchangeConnectorAttributes.AttPrimarySmtpAddress + " cannot be both set.");
}
if (attributes != null)
{
foreach (string attName in cmdInfo.Parameters)
{
object valueToSet = null;
ConnectorAttribute attribute = ConnectorAttributeUtil.Find(attName, attributes);
if (attribute != null)
{
if (attribute.Value != null && attribute.Value.Count > 1)
{
List <string> stringValues = new List <string>();
foreach (object val in attribute.Value)
{
stringValues.Add(val.ToString());
}
valueToSet = stringValues.ToArray();
}
else
{
valueToSet = ConnectorAttributeUtil.GetSingleValue(attribute);
}
if (parametersSet.Contains(attName))
{
throw new InvalidOperationException("Parameter " + attName + " is already defined for command " + cmdInfo.Name);
}
cmd.Parameters.Add(attName, valueToSet);
parametersSet.Add(attName);
}
}
}
LOG.Trace("GetCommand exit: cmdInfo name = {0}", cmdInfo.Name);
return(cmd);
}
/// <summary>
/// DeduplicatesEmailAddresses.
/// - on REPLACE (i.e. update/replace or create) the situation is easy: we just remove duplicate entries (SMTP:x & smtp:x result in SMTP:x)
/// - on DELETE we currently do nothing
/// - on ADD we have one additional rule:
/// "If we are adding SMTP:x, we first convert all SMTP:y in existing records to smtp:y because we see the intent of having x to be a new primary"
///
/// </summary>
/// <param name="context"></param>
/// <param name="attributes">these are attributes to be set (already resolved if we have update of type ADD or DELETE)</param>
/// <returns></returns>
private ICollection <ConnectorAttribute> DeduplicateEmailAddresses(CreateUpdateOpContext context, ICollection <ConnectorAttribute> attributes)
{
// trivial cases
if (context is UpdateOpContext && ((UpdateOpContext)context).UpdateType == UpdateType.DELETE)
{
return(attributes);
}
ConnectorAttribute attribute = ConnectorAttributeUtil.Find(ExchangeConnectorAttributes.AttEmailAddresses, attributes);
if (attribute == null || attribute.Value == null)
{
return(attributes); // missing or empty EmailAddresses - nothing to deduplicate
}
ConnectorAttribute attributeDelta = ConnectorAttributeUtil.Find(ExchangeConnectorAttributes.AttEmailAddresses, context.Attributes);
if (attributeDelta == null || attributeDelta.Value == null)
{
return(attributes); // missing or empty changed EmailAddresses - nothing to deduplicate
}
// now the main part
IList <string> valuesToDeduplicate = new List <string>();
foreach (object o in attribute.Value)
{
if (o != null)
{
valuesToDeduplicate.Add(o.ToString());
}
}
bool changed = false;
// special rule: if ADD with SMTP:, let us change all other "SMTP:x" to "smtp:x"
Boolean isUpdateAdd = context is UpdateOpContext && ((UpdateOpContext)context).UpdateType == UpdateType.ADD;
if (isUpdateAdd)
{
string newPrimary = null;
foreach (object o in attributeDelta.Value)
{
if (((string)o).StartsWith("SMTP:"))
{
newPrimary = (string)o;
break;
}
}
if (newPrimary != null)
{
foreach (string address in new List <string>(valuesToDeduplicate)) // to eliminate concurrent access
{
if (address.StartsWith("SMTP:") && !address.Equals(newPrimary))
{
string replacement = "smtp:" + address.Substring(5);
LOGGER.TraceEvent(TraceEventType.Information, CAT_DEFAULT, "Changing duplicate primary-candidate address {0} to {1}", address, replacement);
valuesToDeduplicate.Remove(address);
valuesToDeduplicate.Add(replacement);
changed = true;
}
}
}
}
IDictionary <string, string> values = new Dictionary <string, string>(); // normalized->most-recent-original e.g. SMTP:[email protected] -> SMTP:[email protected] (if primary is present)
foreach (object v in valuesToDeduplicate)
{
string address = (string)v;
string normalized = address.ToUpper();
if (values.ContainsKey(normalized))
{
changed = true;
string existing = values[normalized];
if (address.StartsWith("SMTP:") && existing.StartsWith("smtp:"))
{
LOGGER.TraceEvent(TraceEventType.Information, CAT_DEFAULT, "Removing redundant address {0}, keeping {1}", existing, address);
values[normalized] = address;
}
else
{
LOGGER.TraceEvent(TraceEventType.Information, CAT_DEFAULT, "Removing redundant address {0}, keeping {1}", address, existing);
}
}
else
{
values.Add(normalized, address);
}
}
if (changed)
{
ConnectorAttributeBuilder cab = new ConnectorAttributeBuilder();
cab.Name = ExchangeConnectorAttributes.AttEmailAddresses;
foreach (string value in values.Values)
{
cab.AddValue(value);
}
ICollection <ConnectorAttribute> rv = new List <ConnectorAttribute>(attributes); // the original is (sometimes) a read-only collection
rv.Remove(attribute);
rv.Add(cab.Build());
return(rv);
}
else
{
return(attributes);
}
}
public void Create(CreateOpContext context)
{
context.Attributes = DeduplicateEmailAddresses(context, context.Attributes);
// get recipient type
string rcptType = ExchangeUtility.GetAttValue(ExchangeConnectorAttributes.AttRecipientType, context.Attributes) as string;
if (rcptType == null || rcptType.Equals(""))
{
rcptType = ExchangeConnectorAttributes.RcptTypeUser;
}
ExchangeConnector exconn = (ExchangeConnector)context.Connector;
ActiveDirectoryConnector adconn = exconn.ActiveDirectoryConnector;
PSExchangeConnector.CommandInfo cmdInfoEnable = null;
PSExchangeConnector.CommandInfo cmdInfoSet = null;
switch (rcptType)
{
case ExchangeConnectorAttributes.RcptTypeMailBox:
cmdInfoEnable = PSExchangeConnector.CommandInfo.EnableMailbox;
cmdInfoSet = PSExchangeConnector.CommandInfo.SetMailbox;
break;
case ExchangeConnectorAttributes.RcptTypeMailUser:
cmdInfoEnable = PSExchangeConnector.CommandInfo.EnableMailUser;
cmdInfoSet = PSExchangeConnector.CommandInfo.SetMailUser;
break;
case ExchangeConnectorAttributes.RcptTypeUser:
break;
default:
throw new ArgumentException(
context.ConnectorConfiguration.ConnectorMessages.Format(
"ex_bad_rcpt", "Recipient type [{0}] is not supported", rcptType));
}
// first create the object in AD
ICollection <ConnectorAttribute> adAttributes = ExchangeUtility.FilterOut(context.Attributes,
PSExchangeConnector.CommandInfo.EnableMailbox,
PSExchangeConnector.CommandInfo.SetMailbox,
PSExchangeConnector.CommandInfo.EnableMailUser,
PSExchangeConnector.CommandInfo.SetMailUser);
Uid uid = adconn.Create(context.ObjectClass, adAttributes, context.Options);
if (rcptType == ExchangeConnectorAttributes.RcptTypeUser)
{
// AD account only, we do nothing
context.Uid = uid;
return;
}
// add a empty "EmailAddresses" attribute if needed (address policy is disabled and no addresses are provided)
ICollection <ConnectorAttribute> enhancedAttributes;
ConnectorAttribute policyEnabledAttribute = ConnectorAttributeUtil.Find(ExchangeConnectorAttributes.AttEmailAddressPolicyEnabled, context.Attributes);
if (policyEnabledAttribute != null &&
ConnectorAttributeUtil.GetBooleanValue(policyEnabledAttribute).HasValue&&
ConnectorAttributeUtil.GetBooleanValue(policyEnabledAttribute).Value == false &&
ConnectorAttributeUtil.Find(ExchangeConnectorAttributes.AttPrimarySmtpAddress, context.Attributes) == null &&
ConnectorAttributeUtil.Find(ExchangeConnectorAttributes.AttEmailAddresses, context.Attributes) == null)
{
enhancedAttributes = new HashSet <ConnectorAttribute>(context.Attributes);
enhancedAttributes.Add(ConnectorAttributeBuilder.Build(ExchangeConnectorAttributes.AttEmailAddresses));
LOGGER.TraceEvent(TraceEventType.Verbose, CAT_DEFAULT, "Added empty EmailAddresses attribute because address policy use is disabled and no addresses were provided");
}
else
{
enhancedAttributes = context.Attributes; // no change
}
// prepare the command
Command cmdEnable = ExchangeUtility.GetCommand(cmdInfoEnable, enhancedAttributes, uid, (ExchangeConfiguration)context.ConnectorConfiguration);
Command cmdSet = ExchangeUtility.GetCommand(cmdInfoSet, enhancedAttributes, uid, (ExchangeConfiguration)context.ConnectorConfiguration);
try {
_helper.InvokePipeline(exconn, cmdEnable);
_helper.InvokePipeline(exconn, cmdSet);
}
catch {
LOGGER.TraceEvent(TraceEventType.Information, CAT_DEFAULT, "Rolling back AD create for UID: " + uid.GetUidValue());
// rollback AD create
try {
adconn.Delete(context.ObjectClass, uid, context.Options);
} catch {
LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT, "Not able to rollback AD create for UID: " + uid.GetUidValue());
// note: this is not perfect, we hide the original exception
throw;
}
// rethrow original exception
throw;
}
context.Uid = uid;
}