/* Copyright (c) Citrix Systems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, * with or without modification, are permitted provided * that the following conditions are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ using System; using System.Collections.Generic; using XenAPI; using System.Text.RegularExpressions; using XenAdmin.Network; using System.Linq; namespace XenAdmin.Wizards.NewSRWizard_Pages { public class SrWizardHelpers { public static bool ValidateNfsSharename(String sharename) { Regex re = new Regex(@"^[^/:*?<>|\\]+:/[^:*?<>|\\]+$"); // make sure we match server:/share/folder return re.IsMatch(sharename); } public static bool ValidateCifsSharename(String sharename) { Regex re = new Regex(@"^\\(\\[^\/:*?<>|\\]+\\{0,1})+$"); return re.IsMatch(sharename); } /// /// Determines if an SR is already in use by checking all the SRs known to the GUI and comparing /// uuids. Obviously only best-effort, since an SR may be in use by a disconnected host. /// /// The uuid of the SR to compare against. /// The XenObject SR taht corresponds to this uuid, null otherwise public static SR SrInUse(String uuid) { // SR can now exist on multiple connections // make sure you return the one that isn't detached first; foreach (IXenConnection connection in ConnectionsManager.XenConnectionsCopy) foreach (SR sr in connection.Cache.SRs) if (sr.uuid == uuid && sr.HasPBDs()) return sr; foreach (IXenConnection connection in ConnectionsManager.XenConnectionsCopy) foreach (SR sr in connection.Cache.SRs) if (sr.uuid == uuid) return sr; return null; } private static bool NameExists(String potentialName, IEnumerable names) { if (names != null) return names.Any(name => name.Equals(potentialName)); return false; } public static String DefaultSRName(String potentialName, IEnumerable names) { if (!NameExists(potentialName, names)) return potentialName; int i = 0; while (true) { i++; String name = string.Format(Messages.NEWVM_DEFAULTNAME, potentialName, i); if (!NameExists(name, names)) return name; } } public static String DefaultSRName(String potentialName, IXenConnection connection) { return DefaultSRName(potentialName, connection.Cache.SRs.Select(sr => sr.Name())); } public static String GetEntry(Dictionary dconf, String Key, String Default) { if (dconf.ContainsKey(Key)) return dconf[Key]; return Default; } } }