// // PropertyService.cs // // Author: // Mike Krüger // // Copyright (C) 2007 Novell, Inc (http://www.novell.com) // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System; using System.Diagnostics; using System.IO; using System.Reflection; namespace MonoDevelop.Core { public static class PropertyService { public static ConfigurationProperty Wrap (string property, T defaultValue) => new CoreConfigurationProperty (property, defaultValue); //force the static class to intialize internal static void Initialize () { } readonly static string FileName = "MonoDevelopProperties.xml"; static Properties properties; public static Properties GlobalInstance { get { return properties; } } public static FilePath EntryAssemblyPath { get { if (Assembly.GetEntryAssembly () != null) return Path.GetDirectoryName (Assembly.GetEntryAssembly ().Location); return AppDomain.CurrentDomain.BaseDirectory; } } /// /// Location of data files that are bundled with MonoDevelop itself. /// public static FilePath DataPath { get { string result = System.Configuration.ConfigurationManager.AppSettings ["DataDirectory"]; if (String.IsNullOrEmpty (result)) result = Path.Combine (EntryAssemblyPath, Path.Combine ("..", "data")); return result; } } static PropertyService () { using var timer = Counters.PropertyServiceInitialization.BeginTiming (); string migrateVersion = null; UserProfile migratableProfile = null; var prefsPath = UserProfile.Current.ConfigDir.Combine (FileName); if (!File.Exists (prefsPath)) { if (GetMigratableProfile (out migratableProfile, out migrateVersion)) { FilePath migratePrefsPath = migratableProfile.ConfigDir.Combine (FileName); try { var parentDir = prefsPath.ParentDirectory; //can't use file service until property service is initialized if (!Directory.Exists (parentDir)) Directory.CreateDirectory (parentDir); File.Copy (migratePrefsPath, prefsPath); LoggingService.LogInfo ("Migrated core properties from {0}", migratePrefsPath); } catch (IOException ex) { string message = string.Format ("Failed to migrate core properties from {0}", migratePrefsPath); LoggingService.LogError (message, ex); } } else { LoggingService.LogInfo ("Did not find previous version from which to migrate data"); } } if (!LoadProperties (prefsPath)) { properties = new Properties (); properties.Set ("MonoDevelop.Core.FirstRun", true); } if (migratableProfile != null) UserDataMigrationService.SetMigrationSource (migratableProfile, migrateVersion); properties.PropertyChanged += delegate(object sender, PropertyChangedEventArgs args) { Runtime.RunInMainThread (() => { PropertyChanged?.Invoke (sender, args); }); }; } internal static bool GetMigratableProfile (out UserProfile profile, out string version) { profile = null; version = null; //try versioned profiles from most recent to oldest //skip the last in the array, it's the current profile int userProfileMostRecent = UserProfile.ProfileVersions.Length - 2; for (int i = userProfileMostRecent; i >= 1; i--) { string v = UserProfile.ProfileVersions[i]; var p = UserProfile.GetProfile (v, false); if (File.Exists (p.ConfigDir.Combine (FileName))) { profile = p; version = v; return true; } } //try the old unversioned MD <= 2.4 profile if (BrandingService.ProfileDirectoryName == "MonoDevelop") { var md24 = UserProfile.ForMD24 (); if (File.Exists (md24.ConfigDir.Combine (FileName))) { profile = md24; version = "2.4"; return true; } } return false; } static bool LoadProperties (string fileName) { properties = null; if (File.Exists (fileName)) { try { properties = Properties.Load (fileName); } catch (Exception ex) { LoggingService.LogError ("Error loading properties from file '{0}':\n{1}", fileName, ex); } } //if it failed and a backup file exists, try that instead string backupFile = fileName + ".previous"; if (properties == null && File.Exists (backupFile)) { try { properties = Properties.Load (backupFile); } catch (Exception ex) { LoggingService.LogError ("Error loading properties from backup file '{0}':\n{1}", backupFile, ex); } } return properties != null; } public static void SaveProperties () { Debug.Assert (properties != null); var prefsPath = UserProfile.Current.ConfigDir.Combine (FileName); Directory.CreateDirectory (prefsPath.ParentDirectory); properties.Save (prefsPath); } public static bool HasValue (string property) { return properties.HasValue (property); } public static T Get (string property, T defaultValue) { return properties.Get (property, defaultValue); } public static T Get (string property) { return properties.Get (property); } public static void Set (string key, object val) { properties.Set (key, val); } public static void AddPropertyHandler (string propertyName, EventHandler handler) { properties.AddPropertyHandler (propertyName, handler); } public static void RemovePropertyHandler (string propertyName, EventHandler handler) { properties.RemovePropertyHandler (propertyName, handler); } public static event EventHandler PropertyChanged; } }