GetAttValue() static private method

Helper method: Gets attribute value from the attribute collection
If some of the params is null
static private GetAttValue ( string attName, ICollection attributes ) : object
attName string attribute name
attributes ICollection collection of attribute
return object
        public Uid Update(UpdateType updateType, ObjectClass oclass, Uid uid, ICollection <ConnectorAttribute> attributes, OperationOptions options)
        {
            const string operation = "Update";

            ExchangeUtility.NullCheck(updateType, "updateType", this._configuration);
            ExchangeUtility.NullCheck(oclass, "oclass", this._configuration);
            ExchangeUtility.NullCheck(uid, "uid", this._configuration);
            ExchangeUtility.NullCheck(attributes, "attributes", this._configuration);

            LOG.Info("Exchange.Update method; oclass = {0}, uid = {1}, type = {2}, attributes:\n{3}", oclass, uid, updateType, CommonUtils.DumpConnectorAttributes(attributes));

            if (attributes == null || attributes.Count == 0)
            {
                LOG.Info("Returning immediately, as there are no attributes to modify.");
                return(uid);
            }

            String database = (String)ExchangeUtility.GetAttValue("Database", attributes);

            LOG.Info("Database attribute before plugins call: " + database);
            plugins.OnBeforeUpdate(oclass, uid, attributes, options, _configuration);
            database = (String)ExchangeUtility.GetAttValue("Database", attributes);
            LOG.Info("Database attribute after plugins call: " + database);

            UpdateOpContext context = new UpdateOpContext()
            {
                UpdateType             = updateType,
                Attributes             = attributes,
                Connector              = this,
                ConnectorConfiguration = this._configuration,
                ObjectClass            = oclass,
                OperationName          = operation,
                Options = options,
                Uid     = uid
            };

            try {
                _scripting.ExecutePowerShell(context, Scripting.Position.BeforeMain);

                if (!_scripting.ExecutePowerShell(context, Scripting.Position.InsteadOfMain))
                {
                    UpdateMain(context);
                }

                _scripting.ExecutePowerShell(context, Scripting.Position.AfterMain);

                return(context.Uid);
            } catch (Exception e) {
                LOG.Error(e, "Exception while executing Update operation: {0}");
                throw;
            }
        }
        /// <summary>
        /// Implementation of CreateOp.Create
        /// </summary>
        /// <param name="oclass">Object class</param>
        /// <param name="attributes">Object attributes</param>
        /// <param name="options">Operation options</param>
        /// <returns>Uid of the created object</returns>
        public Uid Create(ObjectClass oclass, ICollection <ConnectorAttribute> attributes, OperationOptions options)
        {
            const string operation = "Create";

            ExchangeUtility.NullCheck(oclass, "oclass", this._configuration);
            ExchangeUtility.NullCheck(attributes, "attributes", this._configuration);

            LOG.Info("Exchange.Create method for {0}; attributes:\n{1}", oclass.GetObjectClassValue(), CommonUtils.DumpConnectorAttributes(attributes));

            String database = (String)ExchangeUtility.GetAttValue("Database", attributes);

            LOG.Info("Database attribute before plugins call: " + database);
            plugins.OnBeforeCreate(oclass, attributes, options, _configuration);
            database = (String)ExchangeUtility.GetAttValue("Database", attributes);
            LOG.Info("Database attribute after plugins call: " + database);

            CreateOpContext context = new CreateOpContext()
            {
                Attributes             = attributes,
                Connector              = this,
                ConnectorConfiguration = this._configuration,
                ObjectClass            = oclass,
                OperationName          = operation,
                Options = options
            };

            try {
                _scripting.ExecutePowerShell(context, Scripting.Position.BeforeMain);

                if (!_scripting.ExecutePowerShell(context, Scripting.Position.InsteadOfMain))
                {
                    CreateMain(context);
                }

                _scripting.ExecutePowerShell(context, Scripting.Position.AfterMain);

                return(context.Uid);
            } catch (Exception e) {
                LOG.Error(e, "Exception while executing Create operation: {0}");
                throw;
            }
        }
Exemplo n.º 3
0
        public static string GetRecipientType(ConnectorObject cobject)
        {
            long?recipientTypeDetails =
                ExchangeUtility.GetAttValue(ExchangeConnectorAttributes.AttMsExchRecipientTypeDetailsADName, cobject.GetAttributes()) as long?;

            switch (recipientTypeDetails)   // see http://blogs.technet.com/b/benw/archive/2007/04/05/exchange-2007-and-recipient-type-details.aspx

            {
            case 1: return(ExchangeConnectorAttributes.RcptTypeMailBox);

            case 128: return(ExchangeConnectorAttributes.RcptTypeMailUser);

            case null:              // we are dealing with user accounts, so we can assume that an account without Exchange information is an ordinary User
            case 65536: return(ExchangeConnectorAttributes.RcptTypeUser);

            default:
                LOG.Warn("Unknown recipientTypeDetails: {0} ({1})", recipientTypeDetails,
                         ExchangeUtility.GetAttValue(ExchangeConnectorAttributes.AttMsExchRecipientTypeDetailsADName, cobject.GetAttributes()));
                return(null);
            }
        }
        /// <summary>
        /// Gets the Exchange user using powershell Get-User command
        /// </summary>
        /// <param name="cmdInfo">command info to get the user</param>
        /// <param name="attributes">attributes containing the Name</param>
        /// <returns><see cref="PSObject"/> with user info</returns>
        private PSObject GetUser(PSExchangeConnector.CommandInfo cmdInfo, ICollection <ConnectorAttribute> attributes)
        {
            // assert we have user name
            string name = ExchangeUtility.GetAttValue(Name.NAME, attributes) as string;

            ExchangeUtility.NullCheck(name, "User name", this.configuration);

            Command cmdUser = ExchangeUtility.GetCommand(cmdInfo, attributes, this.configuration);
            ICollection <PSObject> users = this.InvokePipeline(cmdUser);

            if (users.Count == 1)
            {
                foreach (PSObject obj in users)
                {
                    return(obj);
                }
            }

            throw new ArgumentException(
                      this.configuration.ConnectorMessages.Format(
                          "ex_bad_username", "Provided User name is not unique or not existing"));
        }
        /// <summary>
        /// Gets Recipient Type/Database from Exchange database, this method can be more general, but it is ok
        /// for out needs
        /// </summary>
        /// <param name="oc">object class, currently the moethod works for <see cref="ObjectClass.ACCOUNT"/> only</param>
        /// <param name="cobject">connector object to get the recipient type/database for</param>
        /// <param name="attToGet">attributes to get</param>
        /// <returns>Connector Object with recipient type added</returns>
        /// <exception cref="ConnectorException">In case of some troubles in powershell (if the
        /// user is not found we get this exception too)</exception>
        private ConnectorObject AddExchangeAttributes(ObjectClass oc, ConnectorObject cobject, IEnumerable <string> attToGet)
        {
            ExchangeUtility.NullCheck(oc, "name", this.configuration);
            ExchangeUtility.NullCheck(oc, "cobject", this.configuration);

            // we support ACCOUNT only or there is nothing to add
            if (!oc.Is(ObjectClass.ACCOUNT_NAME) || attToGet == null)
            {
                return(cobject);
            }

            // check it is not deleted object
            bool?deleted = ExchangeUtility.GetAttValue(AttIsDeleted, cobject.GetAttributes()) as bool?;

            if (deleted != null && deleted == true)
            {
                // do nothing, it is deleted object
                return(cobject);
            }

            ICollection <string> lattToGet = CollectionUtil.NewCaseInsensitiveSet();

            CollectionUtil.AddAll(lattToGet, attToGet);
            foreach (string att in attToGet)
            {
                if (cobject.GetAttributeByName(att) != null && att != AttDatabase)
                {
                    lattToGet.Remove(att);
                }
            }

            if (lattToGet.Count == 0)
            {
                return(cobject);
            }

            ConnectorObjectBuilder cobjBuilder = new ConnectorObjectBuilder();

            cobjBuilder.AddAttributes(cobject.GetAttributes());

            PSExchangeConnector.CommandInfo cmdInfo = PSExchangeConnector.CommandInfo.GetUser;

            // prepare the connector attribute list to get the command
            ICollection <ConnectorAttribute> attributes = new Collection <ConnectorAttribute> {
                cobject.Name
            };

            // get the command
            Command cmd = ExchangeUtility.GetCommand(cmdInfo, attributes, this.configuration);
            ICollection <PSObject> foundObjects = this.InvokePipeline(cmd);
            PSObject user = null;

            if (foundObjects != null && foundObjects.Count == 1)
            {
                user = GetFirstElement(foundObjects);
                foreach (var info in user.Properties)
                {
                    ConnectorAttribute att = GetAsAttribute(info);
                    if (att != null && lattToGet.Contains(att.Name))
                    {
                        cobjBuilder.AddAttribute(att);
                        lattToGet.Remove(att.Name);
                    }
                }

                if (lattToGet.Count == 0)
                {
                    return(cobjBuilder.Build());
                }
            }

            if (user == null)
            {
                // nothing to do
                return(cobject);
            }

            string rcptType = user.Members[AttRecipientType].Value.ToString();

            foundObjects = null;

            // get detailed information
            if (rcptType == RcptTypeMailBox)
            {
                foundObjects = this.InvokePipeline(ExchangeUtility.GetCommand(PSExchangeConnector.CommandInfo.GetMailbox, attributes, this.configuration));
            }
            else if (rcptType == RcptTypeMailUser)
            {
                foundObjects = this.InvokePipeline(ExchangeUtility.GetCommand(PSExchangeConnector.CommandInfo.GetMailUser, attributes, this.configuration));
            }

            if (foundObjects != null && foundObjects.Count == 1)
            {
                PSObject userDetails = GetFirstElement(foundObjects);
                foreach (var info in userDetails.Properties)
                {
                    ConnectorAttribute att = GetAsAttribute(info);
                    if (att != null && lattToGet.Contains(att.Name))
                    {
                        cobjBuilder.AddAttribute(att);
                        lattToGet.Remove(att.Name);
                    }
                }
            }

            return(cobjBuilder.Build());
        }
        /// <summary>
        /// Implementation of UpdateOp.Update
        /// </summary>
        /// <param name="type">Update type</param>
        /// <param name="oclass">Object class</param>
        /// <param name="attributes">Object attributes</param>
        /// <param name="options">Operation options</param>
        /// <returns>Uid of the updated object</returns>
        public override Uid Update(
            UpdateType type,
            ObjectClass oclass,
            ICollection <ConnectorAttribute> attributes,
            OperationOptions options)
        {
            const string METHOD = "Update";

            Debug.WriteLine(METHOD + ":entry", ClassName);

            ExchangeUtility.NullCheck(type, "updatetype", this.configuration);
            ExchangeUtility.NullCheck(oclass, "oclass", this.configuration);
            ExchangeUtility.NullCheck(attributes, "attributes", this.configuration);

            // we handle accounts only
            if (!oclass.Is(ObjectClass.ACCOUNT_NAME))
            {
                return(base.Update(type, oclass, attributes, options));
            }

            // get recipient type and database
            string rcptType = ExchangeUtility.GetAttValue(AttRecipientType, attributes) as string;
            string database = ExchangeUtility.GetAttValue(AttDatabase, attributes) as string;

            // update in AD first
            var filtered = FilterOut(
                attributes,
                PSExchangeConnector.CommandInfo.EnableMailbox,
                PSExchangeConnector.CommandInfo.EnableMailUser,
                PSExchangeConnector.CommandInfo.SetMailbox,
                PSExchangeConnector.CommandInfo.SetMailUser);
            Uid uid = base.Update(type, oclass, filtered, options);

            ConnectorObject aduser = this.ADSearchByUid(uid, oclass, ExchangeUtility.AddAttributeToOptions(options, AttDatabaseADName));

            attributes.Add(aduser.Name);
            PSExchangeConnector.CommandInfo cmdInfo = PSExchangeConnector.CommandInfo.GetUser;
            if (aduser.GetAttributeByName(AttDatabaseADName) != null)
            {
                // we can be sure it is user mailbox type
                cmdInfo = PSExchangeConnector.CommandInfo.GetMailbox;
            }

            PSObject psuser       = this.GetUser(cmdInfo, attributes);
            string   origRcptType = psuser.Members[AttRecipientType].Value.ToString();

            if (String.IsNullOrEmpty(rcptType))
            {
                rcptType = origRcptType;
            }

            if (rcptType == RcptTypeMailUser)
            {
                if (type == UpdateType.REPLACE)
                {
                    if (origRcptType != rcptType)
                    {
                        Command cmdEnable = ExchangeUtility.GetCommand(
                            PSExchangeConnector.CommandInfo.EnableMailUser, attributes, this.configuration);
                        this.InvokePipeline(cmdEnable);
                    }

                    Command cmdSet = ExchangeUtility.GetCommand(PSExchangeConnector.CommandInfo.SetMailUser, attributes, this.configuration);
                    this.InvokePipeline(cmdSet);
                }
                else
                {
                    throw new ConnectorException(this.configuration.ConnectorMessages.Format(
                                                     "ex_wrong_update_type", "Update type [{0}] not supported", type));
                }
            }
            else if (rcptType == RcptTypeMailBox)
            {
                // we should execute something like this here:
                // get-user -identity id|?{$_.RecipientType -eq "User"}|enable-mailbox -database "db"
                // unfortunately I was not able to get it working with the pipeline... that's why there are two commands
                // executed :-(
                // alternatively there can be something like:
                // get-user -identity id -RecipientTypeDetails User|enable-mailbox -database "db", but we have then trouble
                // with detecting attempt to change the database attribute
                string origDatabase = psuser.Members[AttDatabase] != null ? psuser.Members[AttDatabase].Value.ToString() : null;
                if (origRcptType != rcptType)
                {
                    Command cmdEnable = ExchangeUtility.GetCommand(PSExchangeConnector.CommandInfo.EnableMailbox, attributes, this.configuration);
                    this.InvokePipeline(cmdEnable);
                }
                else
                {
                    // trying to update the database?
                    if (database != null && database != origDatabase)
                    {
                        throw new ArgumentException(
                                  this.configuration.ConnectorMessages.Format(
                                      "ex_not_updatable", "Update of [{0}] attribute is not supported", AttDatabase));
                    }
                }

                Command cmdSet = ExchangeUtility.GetCommand(PSExchangeConnector.CommandInfo.SetMailbox, attributes, this.configuration);
                this.InvokePipeline(cmdSet);
            }
            else if (rcptType == RcptTypeUser && origRcptType != rcptType)
            {
                throw new ArgumentException(
                          this.configuration.ConnectorMessages.Format(
                              "ex_update_notsupported", "Update of [{0}] to [{1}] is not supported", AttRecipientType, rcptType));
            }
            else if (rcptType != RcptTypeUser)
            {
                // unsupported rcpt type
                throw new ArgumentException(
                          this.configuration.ConnectorMessages.Format(
                              "ex_bad_rcpt", "Recipient type [{0}] is not supported", rcptType));
            }

            Debug.WriteLine(METHOD + ":exit", ClassName);
            return(uid);
        }
        /// <summary>
        /// Implementation of CreateOp.Create
        /// </summary>
        /// <param name="oclass">Object class</param>(oc
        /// <param name="attributes">Object attributes</param>
        /// <param name="options">Operation options</param>
        /// <returns>Uid of the created object</returns>
        public override Uid Create(
            ObjectClass oclass, ICollection <ConnectorAttribute> attributes, OperationOptions options)
        {
            ExchangeUtility.NullCheck(oclass, "oclass", this.configuration);
            ExchangeUtility.NullCheck(attributes, "attributes", this.configuration);

            // we handle accounts only
            if (!oclass.Is(ObjectClass.ACCOUNT_NAME))
            {
                return(base.Create(oclass, attributes, options));
            }

            const string METHOD = "Create";

            Debug.WriteLine(METHOD + ":entry", ClassName);

            // get recipient type
            string rcptType = ExchangeUtility.GetAttValue(AttRecipientType, attributes) as string;

            PSExchangeConnector.CommandInfo cmdInfoEnable = null;
            PSExchangeConnector.CommandInfo cmdInfoSet    = null;
            switch (rcptType)
            {
            case RcptTypeMailBox:
                cmdInfoEnable = PSExchangeConnector.CommandInfo.EnableMailbox;
                cmdInfoSet    = PSExchangeConnector.CommandInfo.SetMailbox;
                break;

            case RcptTypeMailUser:
                cmdInfoEnable = PSExchangeConnector.CommandInfo.EnableMailUser;
                cmdInfoSet    = PSExchangeConnector.CommandInfo.SetMailUser;
                break;

            case RcptTypeUser:
                break;

            default:
                throw new ArgumentException(
                          this.configuration.ConnectorMessages.Format(
                              "ex_bad_rcpt", "Recipient type [{0}] is not supported", rcptType));
            }

            // first create the object in AD
            Uid uid = base.Create(oclass, FilterOut(attributes, cmdInfoEnable, cmdInfoSet), options);

            if (rcptType == RcptTypeUser)
            {
                // AD account only, we do nothing
                return(uid);
            }

            // prepare the command
            Command cmdEnable = ExchangeUtility.GetCommand(cmdInfoEnable, attributes, this.configuration);
            Command cmdSet    = ExchangeUtility.GetCommand(cmdInfoSet, attributes, this.configuration);

            try
            {
                this.InvokePipeline(cmdEnable);
                this.InvokePipeline(cmdSet);
            }
            catch
            {
                Trace.TraceWarning("Rolling back AD create for UID: " + uid.GetUidValue());

                // rollback AD create
                try
                {
                    Delete(oclass, uid, options);
                }
                catch
                {
                    Trace.TraceWarning("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;
            }

            Debug.WriteLine(METHOD + ":exit", ClassName);
            return(uid);
        }
Exemplo n.º 8
0
        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;
        }