148 lines
4.4 KiB
C#
148 lines
4.4 KiB
C#
// Copyright 2014 Xamarin Inc.
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// note: or older hack to give the Documents (or Library) directories
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using System.IO;
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using System.Runtime.InteropServices;
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namespace System {
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public static partial class Environment {
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static string ns_document;
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static string ns_library;
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[DllImport ("__Internal")]
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extern static string xamarin_GetFolderPath (int folder);
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static string NSDocumentDirectory {
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get {
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if (ns_document == null) {
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#if MONOTOUCH_TV
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// The "normal" NSDocumentDirectory is a read-only directory on tvOS
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// and that breaks a lot of assumptions in the runtime and the BCL
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// to avoid this we relocate the Documents directory under Caches
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ns_document = Path.Combine (NSLibraryDirectory, "Caches", "Documents");
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if (!Directory.Exists (ns_document))
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Directory.CreateDirectory (ns_document);
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#else
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ns_document = xamarin_GetFolderPath (/* NSDocumentDirectory */ 9);
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#endif
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}
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return ns_document;
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}
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}
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// Various user-visible documentation, support, and configuration files
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static string NSLibraryDirectory {
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get {
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if (ns_library == null)
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ns_library = xamarin_GetFolderPath (/* NSLibraryDirectory */ 5);
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return ns_library;
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}
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}
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public static string GetFolderPath (SpecialFolder folder, SpecialFolderOption option)
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{
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return UnixGetFolderPath (folder, option);
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}
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// needed by our BCL, e.g. IsolatedStorageFile.cs
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internal static string UnixGetFolderPath (SpecialFolder folder, SpecialFolderOption option)
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{
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var dir = iOSGetFolderPath (folder);
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if ((option == SpecialFolderOption.Create) && !Directory.Exists (dir))
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Directory.CreateDirectory (dir);
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return dir;
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}
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internal static string iOSGetFolderPath (SpecialFolder folder)
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{
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switch (folder) {
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case SpecialFolder.MyComputer:
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case SpecialFolder.Programs:
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case SpecialFolder.SendTo:
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case SpecialFolder.StartMenu:
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case SpecialFolder.Startup:
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case SpecialFolder.Cookies:
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case SpecialFolder.History:
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case SpecialFolder.Recent:
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case SpecialFolder.CommonProgramFiles:
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case SpecialFolder.System:
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case SpecialFolder.NetworkShortcuts:
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case SpecialFolder.CommonStartMenu:
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case SpecialFolder.CommonPrograms:
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case SpecialFolder.CommonStartup:
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case SpecialFolder.CommonDesktopDirectory:
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case SpecialFolder.PrinterShortcuts:
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case SpecialFolder.Windows:
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case SpecialFolder.SystemX86:
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case SpecialFolder.ProgramFilesX86:
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case SpecialFolder.CommonProgramFilesX86:
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case SpecialFolder.CommonDocuments:
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case SpecialFolder.CommonAdminTools:
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case SpecialFolder.AdminTools:
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case SpecialFolder.CommonMusic:
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case SpecialFolder.CommonPictures:
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case SpecialFolder.CommonVideos:
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case SpecialFolder.LocalizedResources:
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case SpecialFolder.CommonOemLinks:
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case SpecialFolder.CDBurning:
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return String.Empty;
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// personal == ~
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case SpecialFolder.Personal:
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case SpecialFolder.LocalApplicationData:
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return NSDocumentDirectory;
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case SpecialFolder.ApplicationData:
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// note: at first glance that looked like a good place to return NSLibraryDirectory
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// but it would break isolated storage for existing applications
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return Path.Combine (NSDocumentDirectory, ".config");
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case SpecialFolder.Resources:
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return NSLibraryDirectory; // older (8.2 and previous) would return String.Empty
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case SpecialFolder.Desktop:
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case SpecialFolder.DesktopDirectory:
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return Path.Combine (NSDocumentDirectory, "Desktop");
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case SpecialFolder.MyMusic:
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return Path.Combine (NSDocumentDirectory, "Music");
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case SpecialFolder.MyPictures:
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return Path.Combine (NSDocumentDirectory, "Pictures");
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case SpecialFolder.Templates:
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return Path.Combine (NSDocumentDirectory, "Templates");
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case SpecialFolder.MyVideos:
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return Path.Combine (NSDocumentDirectory, "Videos");
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case SpecialFolder.CommonTemplates:
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return "/usr/share/templates";
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case SpecialFolder.Fonts:
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return Path.Combine (NSDocumentDirectory, ".fonts");
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case SpecialFolder.Favorites:
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return Path.Combine (NSLibraryDirectory, "Favorites");
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case SpecialFolder.ProgramFiles:
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return "/Applications";
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case SpecialFolder.InternetCache:
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return Path.Combine (NSLibraryDirectory, "Caches");
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case SpecialFolder.UserProfile:
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return internalGetHome ();
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case SpecialFolder.CommonApplicationData:
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return "/usr/share";
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default:
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throw new ArgumentException ("Invalid SpecialFolder");
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}
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}
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}
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} |