770 lines
29 KiB
C#
770 lines
29 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Linq;
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using System.Web;
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using System.Web.Configuration;
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using System.Web.Routing;
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using System.Xml;
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using System.Xml.Linq;
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using Umbraco.Core.IO;
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using Umbraco.Core.Logging;
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namespace Umbraco.Core.Configuration
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{
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//NOTE: Do not expose this class ever until we cleanup all configuration including removal of static classes, etc...
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// we have this two tasks logged:
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// http://issues.umbraco.org/issue/U4-58
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// http://issues.umbraco.org/issue/U4-115
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//TODO: Replace checking for if the app settings exist and returning an empty string, instead return the defaults!
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/// <summary>
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/// The GlobalSettings Class contains general settings information for the entire Umbraco instance based on information from web.config appsettings
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/// </summary>
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internal class GlobalSettings
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{
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#region Private static fields
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private static Version _version;
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private static string _reservedUrlsCache;
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private static string _reservedPathsCache;
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private static StartsWithContainer _reservedList = new StartsWithContainer();
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#endregion
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/// <summary>
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/// Gets the reserved urls from web.config.
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/// </summary>
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/// <value>The reserved urls.</value>
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public static string ReservedUrls
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoReservedUrls")
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? ConfigurationManager.AppSettings["umbracoReservedUrls"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the reserved paths from web.config
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/// </summary>
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/// <value>The reserved paths.</value>
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public static string ReservedPaths
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoReservedPaths")
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? ConfigurationManager.AppSettings["umbracoReservedPaths"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the name of the content XML file.
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/// </summary>
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/// <value>The content XML.</value>
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public static string ContentXmlFile
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoContentXML")
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? ConfigurationManager.AppSettings["umbracoContentXML"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the path to the storage directory (/data by default).
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/// </summary>
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/// <value>The storage directory.</value>
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public static string StorageDirectory
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoStorageDirectory")
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? ConfigurationManager.AppSettings["umbracoStorageDirectory"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the path to umbraco's root directory (/umbraco by default).
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/// </summary>
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/// <value>The path.</value>
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public static string Path
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoPath")
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? IOHelper.ResolveUrl(ConfigurationManager.AppSettings["umbracoPath"])
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: string.Empty;
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}
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}
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/// <summary>
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/// This returns the string of the MVC Area route.
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/// </summary>
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/// <remarks>
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/// THIS IS TEMPORARY AND SHOULD BE REMOVED WHEN WE MIGRATE/UPDATE THE CONFIG SETTINGS TO BE A REAL CONFIG SECTION
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/// AND SHOULD PROBABLY BE HANDLED IN A MORE ROBUST WAY.
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///
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/// This will return the MVC area that we will route all custom routes through like surface controllers, etc...
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/// We will use the 'Path' (default ~/umbraco) to create it but since it cannot contain '/' and people may specify a path of ~/asdf/asdf/admin
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/// we will convert the '/' to '-' and use that as the path. its a bit lame but will work.
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/// </remarks>
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internal static string UmbracoMvcArea
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{
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get
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{
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if (Path.IsNullOrWhiteSpace())
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{
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throw new InvalidOperationException("Cannot create an MVC Area path without the umbracoPath specified");
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}
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return Path.TrimStart('~').TrimStart('/').Replace('/', '-').Trim();
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}
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}
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/// <summary>
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/// Gets the path to umbraco's client directory (/umbraco_client by default).
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/// This is a relative path to the Umbraco Path as it always must exist beside the 'umbraco'
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/// folder since the CSS paths to images depend on it.
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/// </summary>
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/// <value>The path.</value>
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public static string ClientPath
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{
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get
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{
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return Path + "/../umbraco_client";
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}
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}
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/// <summary>
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/// Gets the database connection string
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/// </summary>
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/// <value>The database connection string.</value>
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[Obsolete("Use System.ConfigurationManager.ConnectionStrings to get the connection with the key Umbraco.Core.Configuration.GlobalSettings.UmbracoConnectionName instead")]
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public static string DbDsn
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{
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get
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{
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var settings = ConfigurationManager.ConnectionStrings[UmbracoConnectionName];
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var connectionString = string.Empty;
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if (settings != null)
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{
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connectionString = settings.ConnectionString;
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// The SqlCe connectionString is formatted slightly differently, so we need to updat it
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if (settings.ProviderName.Contains("SqlServerCe"))
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connectionString = string.Format("datalayer=SQLCE4Umbraco.SqlCEHelper,SQLCE4Umbraco;{0}", connectionString);
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}
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return connectionString;
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}
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set
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{
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if (DbDsn != value)
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{
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if (value.ToLower().Contains("SQLCE4Umbraco.SqlCEHelper".ToLower()))
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{
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ApplicationContext.Current.DatabaseContext.ConfigureDatabaseConnection();
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}
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else
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{
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ApplicationContext.Current.DatabaseContext.ConfigureDatabaseConnection(value);
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}
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}
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}
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}
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public const string UmbracoConnectionName = "umbracoDbDSN";
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public const string UmbracoMigrationName = "Umbraco";
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/// <summary>
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/// Gets or sets the configuration status. This will return the version number of the currently installed umbraco instance.
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/// </summary>
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/// <value>The configuration status.</value>
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public static string ConfigurationStatus
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoConfigurationStatus")
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? ConfigurationManager.AppSettings["umbracoConfigurationStatus"]
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: string.Empty;
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}
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set
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{
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SaveSetting("umbracoConfigurationStatus", value);
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}
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}
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/// <summary>
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/// Saves a setting into the configuration file.
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/// </summary>
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/// <param name="key">Key of the setting to be saved.</param>
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/// <param name="value">Value of the setting to be saved.</param>
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internal static void SaveSetting(string key, string value)
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{
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var fileName = GetFullWebConfigFileName();
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var xml = XDocument.Load(fileName, LoadOptions.PreserveWhitespace);
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var appSettings = xml.Root.Descendants("appSettings").Single();
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// Update appSetting if it exists, or else create a new appSetting for the given key and value
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var setting = appSettings.Descendants("add").FirstOrDefault(s => s.Attribute("key").Value == key);
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if (setting == null)
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appSettings.Add(new XElement("add", new XAttribute("key", key), new XAttribute("value", value)));
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else
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setting.Attribute("value").Value = value;
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xml.Save(fileName, SaveOptions.DisableFormatting);
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ConfigurationManager.RefreshSection("appSettings");
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}
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/// <summary>
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/// Removes a setting from the configuration file.
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/// </summary>
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/// <param name="key">Key of the setting to be removed.</param>
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internal static void RemoveSetting(string key)
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{
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var fileName = GetFullWebConfigFileName();
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var xml = XDocument.Load(fileName, LoadOptions.PreserveWhitespace);
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var appSettings = xml.Root.Descendants("appSettings").Single();
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var setting = appSettings.Descendants("add").FirstOrDefault(s => s.Attribute("key").Value == key);
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if (setting != null)
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{
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setting.Remove();
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xml.Save(fileName, SaveOptions.DisableFormatting);
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ConfigurationManager.RefreshSection("appSettings");
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}
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}
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private static string GetFullWebConfigFileName()
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{
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var webConfig = new WebConfigurationFileMap();
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var vDir = FullpathToRoot;
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foreach (VirtualDirectoryMapping v in webConfig.VirtualDirectories)
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{
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if (v.IsAppRoot)
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vDir = v.PhysicalDirectory;
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}
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var fileName = System.IO.Path.Combine(vDir, "web.config");
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return fileName;
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}
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/// <summary>
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/// Gets the full path to root.
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/// </summary>
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/// <value>The fullpath to root.</value>
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public static string FullpathToRoot
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{
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get { return IOHelper.GetRootDirectorySafe(); }
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}
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/// <summary>
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/// Gets a value indicating whether umbraco is running in [debug mode].
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/// </summary>
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/// <value><c>true</c> if [debug mode]; otherwise, <c>false</c>.</value>
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public static bool DebugMode
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{
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get
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{
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try
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{
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return bool.Parse(ConfigurationManager.AppSettings["umbracoDebugMode"]);
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}
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catch
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{
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return false;
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}
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}
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}
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/// <summary>
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/// Gets a value indicating whether the current version of umbraco is configured.
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/// </summary>
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/// <value><c>true</c> if configured; otherwise, <c>false</c>.</value>
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public static bool Configured
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{
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get
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{
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try
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{
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string configStatus = ConfigurationStatus;
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string currentVersion = UmbracoVersion.Current.ToString(3);
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if (currentVersion != configStatus)
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{
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LogHelper.Debug<GlobalSettings>("CurrentVersion different from configStatus: '" + currentVersion + "','" + configStatus + "'");
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}
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return (configStatus == currentVersion);
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}
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catch
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{
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return false;
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}
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}
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}
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/// <summary>
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/// Gets the time out in minutes.
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/// </summary>
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/// <value>The time out in minutes.</value>
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public static int TimeOutInMinutes
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{
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get
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{
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try
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{
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return int.Parse(ConfigurationManager.AppSettings["umbracoTimeOutInMinutes"]);
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}
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catch
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{
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return 20;
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}
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}
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}
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/// <summary>
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/// Gets a value indicating whether umbraco uses directory urls.
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/// </summary>
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/// <value><c>true</c> if umbraco uses directory urls; otherwise, <c>false</c>.</value>
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public static bool UseDirectoryUrls
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{
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get
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{
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try
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{
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return bool.Parse(ConfigurationManager.AppSettings["umbracoUseDirectoryUrls"]);
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}
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catch
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{
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return false;
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}
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}
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}
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/// <summary>
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/// Returns a string value to determine if umbraco should skip version-checking.
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/// </summary>
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/// <value>The version check period in days (0 = never).</value>
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public static int VersionCheckPeriod
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{
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get
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{
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try
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{
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return int.Parse(ConfigurationManager.AppSettings["umbracoVersionCheckPeriod"]);
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}
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catch
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{
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return 7;
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}
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}
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}
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/// <summary>
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/// Returns a string value to determine if umbraco should disbable xslt extensions
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/// </summary>
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/// <value><c>"true"</c> if version xslt extensions are disabled, otherwise, <c>"false"</c></value>
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public static string DisableXsltExtensions
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoDisableXsltExtensions")
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? ConfigurationManager.AppSettings["umbracoDisableXsltExtensions"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Returns a string value to determine if umbraco should use Xhtml editing mode in the wysiwyg editor
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/// </summary>
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/// <value><c>"true"</c> if Xhtml mode is enable, otherwise, <c>"false"</c></value>
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public static string EditXhtmlMode
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoEditXhtmlMode")
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? ConfigurationManager.AppSettings["umbracoEditXhtmlMode"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the default UI language.
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/// </summary>
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/// <value>The default UI language.</value>
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public static string DefaultUILanguage
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoDefaultUILanguage")
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? ConfigurationManager.AppSettings["umbracoDefaultUILanguage"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets the profile URL.
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/// </summary>
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/// <value>The profile URL.</value>
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public static string ProfileUrl
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{
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get
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{
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return ConfigurationManager.AppSettings.ContainsKey("umbracoProfileUrl")
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? ConfigurationManager.AppSettings["umbracoProfileUrl"]
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: string.Empty;
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}
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}
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/// <summary>
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/// Gets a value indicating whether umbraco should hide top level nodes from generated urls.
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/// </summary>
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/// <value>
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/// <c>true</c> if umbraco hides top level nodes from urls; otherwise, <c>false</c>.
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/// </value>
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public static bool HideTopLevelNodeFromPath
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{
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get
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{
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try
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{
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return bool.Parse(ConfigurationManager.AppSettings["umbracoHideTopLevelNodeFromPath"]);
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}
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catch
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{
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return false;
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}
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}
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}
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/// <summary>
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/// Gets the current version.
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/// </summary>
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/// <value>The current version.</value>
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[Obsolete("Use Umbraco.Core.Configuration.UmbracoVersion.Current instead", false)]
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public static string CurrentVersion
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{
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get
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{
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return UmbracoVersion.Current.ToString(3);
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}
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}
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/// <summary>
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/// Gets the major version number.
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/// </summary>
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/// <value>The major version number.</value>
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[Obsolete("Use Umbraco.Core.Configuration.UmbracoVersion.Current instead", false)]
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public static int VersionMajor
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{
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get
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{
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return UmbracoVersion.Current.Major;
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}
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}
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/// <summary>
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/// Gets the minor version number.
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/// </summary>
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/// <value>The minor version number.</value>
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[Obsolete("Use Umbraco.Core.Configuration.UmbracoVersion.Current instead", false)]
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public static int VersionMinor
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{
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get
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{
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return UmbracoVersion.Current.Minor;
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}
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}
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/// <summary>
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/// Gets the patch version number.
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/// </summary>
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/// <value>The patch version number.</value>
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[Obsolete("Use Umbraco.Core.Configuration.UmbracoVersion.Current instead", false)]
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public static int VersionPatch
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{
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get
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{
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return UmbracoVersion.Current.Build;
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}
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}
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/// <summary>
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/// Gets the version comment (like beta or RC).
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/// </summary>
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/// <value>The version comment.</value>
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[Obsolete("Use Umbraco.Core.Configuration.UmbracoVersion.Current instead", false)]
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public static string VersionComment
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{
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get
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{
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return Umbraco.Core.Configuration.UmbracoVersion.CurrentComment;
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}
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}
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/// <summary>
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/// Requests the is in umbraco application directory structure.
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/// </summary>
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/// <param name="context">The context.</param>
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/// <returns></returns>
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public static bool RequestIsInUmbracoApplication(HttpContext context)
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{
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return context.Request.Path.ToLower().IndexOf(IOHelper.ResolveUrl(SystemDirectories.Umbraco).ToLower()) > -1;
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}
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public static bool RequestIsLiveEditRedirector(HttpContext context)
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{
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return context.Request.Path.ToLower().IndexOf(SystemDirectories.Umbraco.ToLower() + "/liveediting.aspx") > -1;
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}
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/// <summary>
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/// Gets a value indicating whether umbraco should force a secure (https) connection to the backoffice.
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/// </summary>
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/// <value><c>true</c> if [use SSL]; otherwise, <c>false</c>.</value>
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public static bool UseSSL
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{
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get
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{
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try
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{
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return bool.Parse(ConfigurationManager.AppSettings["umbracoUseSSL"]);
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}
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catch
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{
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return false;
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}
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}
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}
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/// <summary>
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/// Gets the umbraco license.
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/// </summary>
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/// <value>The license.</value>
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public static string License
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{
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get
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{
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string license =
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"<A href=\"http://umbraco.org/redir/license\" target=\"_blank\">the open source license MIT</A>. The umbraco UI is freeware licensed under the umbraco license.";
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var versionDoc = new XmlDocument();
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var versionReader = new XmlTextReader(IOHelper.MapPath(SystemDirectories.Umbraco + "/version.xml"));
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versionDoc.Load(versionReader);
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versionReader.Close();
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// check for license
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try
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{
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string licenseUrl =
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versionDoc.SelectSingleNode("/version/licensing/licenseUrl").FirstChild.Value;
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string licenseValidation =
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versionDoc.SelectSingleNode("/version/licensing/licenseValidation").FirstChild.Value;
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string licensedTo =
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versionDoc.SelectSingleNode("/version/licensing/licensedTo").FirstChild.Value;
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if (licensedTo != "" && licenseUrl != "")
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{
|
|
license = "umbraco Commercial License<br/><b>Registered to:</b><br/>" +
|
|
licensedTo.Replace("\n", "<br/>") + "<br/><b>For use with domain:</b><br/>" +
|
|
licenseUrl;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
return license;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether the current request is reserved based on the route table and
|
|
/// whether the specified URL is reserved or is inside a reserved path.
|
|
/// </summary>
|
|
/// <param name="url"></param>
|
|
/// <param name="httpContext"></param>
|
|
/// <param name="routes">The route collection to lookup the request in</param>
|
|
/// <returns></returns>
|
|
public static bool IsReservedPathOrUrl(string url, HttpContextBase httpContext, RouteCollection routes)
|
|
{
|
|
if (httpContext == null) throw new ArgumentNullException("httpContext");
|
|
if (routes == null) throw new ArgumentNullException("routes");
|
|
|
|
//check if the current request matches a route, if so then it is reserved.
|
|
var route = routes.GetRouteData(httpContext);
|
|
if (route != null)
|
|
return true;
|
|
|
|
//continue with the standard ignore routine
|
|
return IsReservedPathOrUrl(url);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether the specified URL is reserved or is inside a reserved path.
|
|
/// </summary>
|
|
/// <param name="url">The URL to check.</param>
|
|
/// <returns>
|
|
/// <c>true</c> if the specified URL is reserved; otherwise, <c>false</c>.
|
|
/// </returns>
|
|
public static bool IsReservedPathOrUrl(string url)
|
|
{
|
|
// check if GlobalSettings.ReservedPaths and GlobalSettings.ReservedUrls are unchanged
|
|
if (!object.ReferenceEquals(_reservedPathsCache, GlobalSettings.ReservedPaths)
|
|
|| !object.ReferenceEquals(_reservedUrlsCache, GlobalSettings.ReservedUrls))
|
|
{
|
|
// store references to strings to determine changes
|
|
_reservedPathsCache = GlobalSettings.ReservedPaths;
|
|
_reservedUrlsCache = GlobalSettings.ReservedUrls;
|
|
|
|
string _root = SystemDirectories.Root.Trim().ToLower();
|
|
|
|
// add URLs and paths to a new list
|
|
StartsWithContainer _newReservedList = new StartsWithContainer();
|
|
foreach (string reservedUrl in _reservedUrlsCache.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries))
|
|
{
|
|
//resolves the url to support tilde chars
|
|
string reservedUrlTrimmed = IOHelper.ResolveUrl(reservedUrl).Trim().ToLower();
|
|
if (reservedUrlTrimmed.Length > 0)
|
|
_newReservedList.Add(reservedUrlTrimmed);
|
|
}
|
|
|
|
foreach (string reservedPath in _reservedPathsCache.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries))
|
|
{
|
|
bool trimEnd = !reservedPath.EndsWith("/");
|
|
//resolves the url to support tilde chars
|
|
string reservedPathTrimmed = IOHelper.ResolveUrl(reservedPath).Trim().ToLower();
|
|
|
|
if (reservedPathTrimmed.Length > 0)
|
|
_newReservedList.Add(reservedPathTrimmed + (reservedPathTrimmed.EndsWith("/") ? "" : "/"));
|
|
}
|
|
|
|
// use the new list from now on
|
|
_reservedList = _newReservedList;
|
|
}
|
|
|
|
//The url should be cleaned up before checking:
|
|
// * If it doesn't contain an '.' in the path then we assume it is a path based URL, if that is the case we should add an trailing '/' because all of our reservedPaths use a trailing '/'
|
|
// * We shouldn't be comparing the query at all
|
|
var pathPart = url.Split('?')[0];
|
|
if (!pathPart.Contains(".") && !pathPart.EndsWith("/"))
|
|
{
|
|
pathPart += "/";
|
|
}
|
|
|
|
// return true if url starts with an element of the reserved list
|
|
return _reservedList.StartsWith(pathPart.ToLowerInvariant());
|
|
}
|
|
|
|
/// <summary>
|
|
/// Structure that checks in logarithmic time
|
|
/// if a given string starts with one of the added keys.
|
|
/// </summary>
|
|
private class StartsWithContainer
|
|
{
|
|
/// <summary>Internal sorted list of keys.</summary>
|
|
public SortedList<string, string> _list
|
|
= new SortedList<string, string>(StartsWithComparator.Instance);
|
|
|
|
/// <summary>
|
|
/// Adds the specified new key.
|
|
/// </summary>
|
|
/// <param name="newKey">The new key.</param>
|
|
public void Add(string newKey)
|
|
{
|
|
// if the list already contains an element that begins with newKey, return
|
|
if (String.IsNullOrEmpty(newKey) || StartsWith(newKey))
|
|
return;
|
|
|
|
// create a new collection, so the old one can still be accessed
|
|
SortedList<string, string> newList
|
|
= new SortedList<string, string>(_list.Count + 1, StartsWithComparator.Instance);
|
|
|
|
// add only keys that don't already start with newKey, others are unnecessary
|
|
foreach (string key in _list.Keys)
|
|
if (!key.StartsWith(newKey))
|
|
newList.Add(key, null);
|
|
// add the new key
|
|
newList.Add(newKey, null);
|
|
|
|
// update the list (thread safe, _list was never in incomplete state)
|
|
_list = newList;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Checks if the given string starts with any of the added keys.
|
|
/// </summary>
|
|
/// <param name="target">The target.</param>
|
|
/// <returns>true if a key is found that matches the start of target</returns>
|
|
/// <remarks>
|
|
/// Runs in O(s*log(n)), with n the number of keys and s the length of target.
|
|
/// </remarks>
|
|
public bool StartsWith(string target)
|
|
{
|
|
return _list.ContainsKey(target);
|
|
}
|
|
|
|
/// <summary>Comparator that tests if a string starts with another.</summary>
|
|
/// <remarks>Not a real comparator, since it is not reflexive. (x==y does not imply y==x)</remarks>
|
|
private sealed class StartsWithComparator : IComparer<string>
|
|
{
|
|
/// <summary>Default string comparer.</summary>
|
|
private readonly static Comparer<string> _stringComparer = Comparer<string>.Default;
|
|
|
|
/// <summary>Gets an instance of the StartsWithComparator.</summary>
|
|
public static readonly StartsWithComparator Instance = new StartsWithComparator();
|
|
|
|
/// <summary>
|
|
/// Tests if whole begins with all characters of part.
|
|
/// </summary>
|
|
/// <param name="part">The part.</param>
|
|
/// <param name="whole">The whole.</param>
|
|
/// <returns>
|
|
/// Returns 0 if whole starts with part, otherwise performs standard string comparison.
|
|
/// </returns>
|
|
public int Compare(string part, string whole)
|
|
{
|
|
// let the default string comparer deal with null or when part is not smaller then whole
|
|
if (part == null || whole == null || part.Length >= whole.Length)
|
|
return _stringComparer.Compare(part, whole);
|
|
|
|
////ensure both have a / on the end
|
|
//part = part.EndsWith("/") ? part : part + "/";
|
|
//whole = whole.EndsWith("/") ? whole : whole + "/";
|
|
//if (part.Length >= whole.Length)
|
|
// return _stringComparer.Compare(part, whole);
|
|
|
|
// loop through all characters that part and whole have in common
|
|
int pos = 0;
|
|
bool match;
|
|
do
|
|
{
|
|
match = (part[pos] == whole[pos]);
|
|
} while (match && ++pos < part.Length);
|
|
|
|
// return result of last comparison
|
|
return match ? 0 : (part[pos] < whole[pos] ? -1 : 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|