More DI

MediaBrowser.Common.Implementations/BaseApplicationPaths.cs

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+using System;
+using System.Configuration;
+using System.IO;
+using System.Reflection;
+
+namespace MediaBrowser.Common.Implementations
+{
+    /// <summary>
+    /// Provides a base class to hold common application paths used by both the Ui and Server.
+    /// This can be subclassed to add application-specific paths.
+    /// </summary>
+    public abstract class BaseApplicationPaths
+    {
+        /// <summary>
+        /// The _program data path
+        /// </summary>
+        private string _programDataPath;
+        /// <summary>
+        /// Gets the path to the program data folder
+        /// </summary>
+        /// <value>The program data path.</value>
+        public string ProgramDataPath
+        {
+            get
+            {
+                return _programDataPath ?? (_programDataPath = GetProgramDataPath());
+            }
+        }
+
+        /// <summary>
+        /// The _data directory
+        /// </summary>
+        private string _dataDirectory;
+        /// <summary>
+        /// Gets the folder path to the data directory
+        /// </summary>
+        /// <value>The data directory.</value>
+        public string DataPath
+        {
+            get
+            {
+                if (_dataDirectory == null)
+                {
+                    _dataDirectory = Path.Combine(ProgramDataPath, "data");
+
+                    if (!Directory.Exists(_dataDirectory))
+                    {
+                        Directory.CreateDirectory(_dataDirectory);
+                    }
+                }
+
+                return _dataDirectory;
+            }
+        }
+
+        /// <summary>
+        /// The _image cache path
+        /// </summary>
+        private string _imageCachePath;
+        /// <summary>
+        /// Gets the image cache path.
+        /// </summary>
+        /// <value>The image cache path.</value>
+        public string ImageCachePath
+        {
+            get
+            {
+                if (_imageCachePath == null)
+                {
+                    _imageCachePath = Path.Combine(CachePath, "images");
+
+                    if (!Directory.Exists(_imageCachePath))
+                    {
+                        Directory.CreateDirectory(_imageCachePath);
+                    }
+                }
+
+                return _imageCachePath;
+            }
+        }
+
+        /// <summary>
+        /// The _plugins path
+        /// </summary>
+        private string _pluginsPath;
+        /// <summary>
+        /// Gets the path to the plugin directory
+        /// </summary>
+        /// <value>The plugins path.</value>
+        public string PluginsPath
+        {
+            get
+            {
+                if (_pluginsPath == null)
+                {
+                    _pluginsPath = Path.Combine(ProgramDataPath, "plugins");
+                    if (!Directory.Exists(_pluginsPath))
+                    {
+                        Directory.CreateDirectory(_pluginsPath);
+                    }
+                }
+
+                return _pluginsPath;
+            }
+        }
+
+        /// <summary>
+        /// The _plugin configurations path
+        /// </summary>
+        private string _pluginConfigurationsPath;
+        /// <summary>
+        /// Gets the path to the plugin configurations directory
+        /// </summary>
+        /// <value>The plugin configurations path.</value>
+        public string PluginConfigurationsPath
+        {
+            get
+            {
+                if (_pluginConfigurationsPath == null)
+                {
+                    _pluginConfigurationsPath = Path.Combine(PluginsPath, "configurations");
+                    if (!Directory.Exists(_pluginConfigurationsPath))
+                    {
+                        Directory.CreateDirectory(_pluginConfigurationsPath);
+                    }
+                }
+
+                return _pluginConfigurationsPath;
+            }
+        }
+
+        private string _tempUpdatePath;
+        /// <summary>
+        /// Gets the path to where temporary update files will be stored
+        /// </summary>
+        /// <value>The plugin configurations path.</value>
+        public string TempUpdatePath
+        {
+            get
+            {
+                if (_tempUpdatePath == null)
+                {
+                    _tempUpdatePath = Path.Combine(ProgramDataPath, "Updates");
+                    if (!Directory.Exists(_tempUpdatePath))
+                    {
+                        Directory.CreateDirectory(_tempUpdatePath);
+                    }
+                }
+
+                return _tempUpdatePath;
+            }
+        }
+
+        /// <summary>
+        /// The _log directory path
+        /// </summary>
+        private string _logDirectoryPath;
+        /// <summary>
+        /// Gets the path to the log directory
+        /// </summary>
+        /// <value>The log directory path.</value>
+        public string LogDirectoryPath
+        {
+            get
+            {
+                if (_logDirectoryPath == null)
+                {
+                    _logDirectoryPath = Path.Combine(ProgramDataPath, "logs");
+                    if (!Directory.Exists(_logDirectoryPath))
+                    {
+                        Directory.CreateDirectory(_logDirectoryPath);
+                    }
+                }
+                return _logDirectoryPath;
+            }
+        }
+
+        /// <summary>
+        /// The _configuration directory path
+        /// </summary>
+        private string _configurationDirectoryPath;
+        /// <summary>
+        /// Gets the path to the application configuration root directory
+        /// </summary>
+        /// <value>The configuration directory path.</value>
+        public string ConfigurationDirectoryPath
+        {
+            get
+            {
+                if (_configurationDirectoryPath == null)
+                {
+                    _configurationDirectoryPath = Path.Combine(ProgramDataPath, "config");
+                    if (!Directory.Exists(_configurationDirectoryPath))
+                    {
+                        Directory.CreateDirectory(_configurationDirectoryPath);
+                    }
+                }
+                return _configurationDirectoryPath;
+            }
+        }
+
+        /// <summary>
+        /// The _system configuration file path
+        /// </summary>
+        private string _systemConfigurationFilePath;
+        /// <summary>
+        /// Gets the path to the system configuration file
+        /// </summary>
+        /// <value>The system configuration file path.</value>
+        public string SystemConfigurationFilePath
+        {
+            get
+            {
+                return _systemConfigurationFilePath ?? (_systemConfigurationFilePath = Path.Combine(ConfigurationDirectoryPath, "system.xml"));
+            }
+        }
+
+        /// <summary>
+        /// The _cache directory
+        /// </summary>
+        private string _cachePath;
+        /// <summary>
+        /// Gets the folder path to the cache directory
+        /// </summary>
+        /// <value>The cache directory.</value>
+        public string CachePath
+        {
+            get
+            {
+                if (_cachePath == null)
+                {
+                    _cachePath = Path.Combine(ProgramDataPath, "cache");
+
+                    if (!Directory.Exists(_cachePath))
+                    {
+                        Directory.CreateDirectory(_cachePath);
+                    }
+                }
+
+                return _cachePath;
+            }
+        }
+
+        /// <summary>
+        /// The _temp directory
+        /// </summary>
+        private string _tempDirectory;
+        /// <summary>
+        /// Gets the folder path to the temp directory within the cache folder
+        /// </summary>
+        /// <value>The temp directory.</value>
+        public string TempDirectory
+        {
+            get
+            {
+                if (_tempDirectory == null)
+                {
+                    _tempDirectory = Path.Combine(CachePath, "temp");
+
+                    if (!Directory.Exists(_tempDirectory))
+                    {
+                        Directory.CreateDirectory(_tempDirectory);
+                    }
+                }
+
+                return _tempDirectory;
+            }
+        }
+
+        /// <summary>
+        /// Gets the path to the application's ProgramDataFolder
+        /// </summary>
+        /// <returns>System.String.</returns>
+        public static string GetProgramDataPath()
+        {
+#if DEBUG
+            string programDataPath = ConfigurationManager.AppSettings["DebugProgramDataPath"];
+
+#else
+            string programDataPath = Path.Combine(ConfigurationManager.AppSettings["ReleaseProgramDataPath"], ConfigurationManager.AppSettings["ProgramDataFolderName"]);
+#endif
+
+            programDataPath = programDataPath.Replace("%CommonApplicationData%", Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
+
+            // If it's a relative path, e.g. "..\"
+            if (!Path.IsPathRooted(programDataPath))
+            {
+                var path = Assembly.GetExecutingAssembly().Location;
+                path = Path.GetDirectoryName(path);
+
+                programDataPath = Path.Combine(path, programDataPath);
+
+                programDataPath = Path.GetFullPath(programDataPath);
+            }
+            
+            if (!Directory.Exists(programDataPath))
+            {
+                Directory.CreateDirectory(programDataPath);
+            }
+
+            return programDataPath;
+        }
+    }
+}