Fixing folder renaming in AzureFileSystem

New Combine in IStorageProvider

--HG--
branch : dev

src/Orchard.Azure.Tests/FileSystems/Media/AzureBlobStorageProviderTests.cs

@@ -105,6 +105,17 @@ namespace Orchard.Azure.Tests.FileSystems.Media {
             Assert.AreEqual("folder", _azureBlobStorageProvider.ListFolders(null).First().GetPath());
         }
 
+        [Test]
+        public void CreateFolderWithSubFolder() {
+            _azureBlobStorageProvider.CreateFolder("folder");
+            Assert.AreEqual(0, _azureBlobStorageProvider.ListFolders("folder").Count());
+
+            _azureBlobStorageProvider.CreateFolder("folder/folder");
+            Assert.AreEqual(1, _azureBlobStorageProvider.ListFolders("folder").Count());
+            Assert.AreEqual(0, _azureBlobStorageProvider.ListFiles("folder/folder").Count());
+            Assert.AreEqual("folder", _azureBlobStorageProvider.ListFolders("folder").First().GetName());
+        }
+
         [Test]
         public void DeleteFolderShouldDeleteFilesAlso() {
             _azureBlobStorageProvider.CreateFile("folder/foo1.txt");

src/Orchard.Azure/AzureFileSystem.cs

@@ -51,10 +51,42 @@ namespace Orchard.Azure {
         }
 
         private static void EnsurePathIsRelative(string path) {
-            if (path.StartsWith("/") || path.StartsWith("http://"))
+            if ( path.StartsWith("/") || path.StartsWith("http://") || path.StartsWith("https://") )
                 throw new ArgumentException("Path must be relative");
         }
 
+        public string Combine(string path1, string path2) {
+            if ( path1 == null) {
+                throw new ArgumentNullException("path1");
+            }
+
+            if ( path2 == null ) {
+                throw new ArgumentNullException("path2");
+            }
+
+            if ( String.IsNullOrEmpty(path2) ) {
+                return path1;
+            }
+
+            if ( String.IsNullOrEmpty(path1) ) {
+                return path2;
+            }
+
+            if ( path2.StartsWith("http://") || path2.StartsWith("https://") )
+            {
+                return path2;
+            }
+
+            var ch = path1[path1.Length - 1];
+
+            if (ch != '/')
+            {
+                return (path1.TrimEnd('/') + '/' + path2.TrimStart('/'));
+            }
+
+            return (path1 + path2);
+        }
+
         public IStorageFile GetFile(string path) {
             EnsurePathIsRelative(path);
 
@@ -75,7 +107,7 @@ namespace Orchard.Azure {
             
             EnsurePathIsRelative(path);
 
-            string prefix = String.Concat(Container.Name, "/", _root, path);
+            string prefix = String.Concat(Combine(Container.Name, _root), path);
             
             if ( !prefix.EndsWith("/") )
                 prefix += "/";
@@ -121,7 +153,7 @@ namespace Orchard.Azure {
                 Container.EnsureDirectoryDoesNotExist(String.Concat(_root, path));
 
                 // Creating a virtually hidden file to make the directory an existing concept
-                CreateFile(path + "/" + FolderEntry);
+                CreateFile(Combine(path, FolderEntry));
             }
         }
 
@@ -263,7 +295,8 @@ namespace Orchard.Azure {
             }
 
             public string GetName() {
-                return Path.GetDirectoryName(GetPath() + "/");
+                var path = GetPath();
+                return path.Substring(path.LastIndexOf('/') +1 );
             }
 
             public string GetPath() {

src/Orchard.Web/Modules/Orchard.Media/Services/MediaService.cs

@@ -66,7 +66,7 @@ namespace Orchard.Media.Services {
                 _storageProvider.CreateFolder(name);
                 return;
             }
-            _storageProvider.CreateFolder(mediaPath + "\\" + name);
+            _storageProvider.CreateFolder(_storageProvider.Combine(mediaPath, name));
         }
 
         public void DeleteFolder(string name) {
@@ -79,12 +79,12 @@ namespace Orchard.Media.Services {
         }
 
         public void DeleteFile(string name, string folderName) {
-            _storageProvider.DeleteFile(folderName + "\\" + name);
+            _storageProvider.DeleteFile(_storageProvider.Combine(folderName, name));
         }
 
         public void RenameFile(string name, string newName, string folderName) {
             if (FileAllowed(newName, false)) {
-                _storageProvider.RenameFile(folderName + "\\" + name, folderName + "\\" + newName);
+                _storageProvider.RenameFile(_storageProvider.Combine(folderName, name), _storageProvider.Combine(folderName, newName));
             }
         }
 
@@ -193,14 +193,14 @@ namespace Orchard.Media.Services {
             }
         }
 
-        private static string RenameFolderPath(string path, string newName) {
-            var lastIndex = path.LastIndexOf("\\");
+        private string RenameFolderPath(string path, string newName) {
+            var lastIndex = Math.Max(path.LastIndexOf(Path.DirectorySeparatorChar), path.LastIndexOf(Path.AltDirectorySeparatorChar));
 
             if (lastIndex == -1) {
                 return newName;
             }
 
-            return path.Substring(0, lastIndex) + "\\" + newName;
+            return _storageProvider.Combine(path.Substring(0, lastIndex), newName);
         }
     }
 }

src/Orchard/FileSystems/Media/FileSystemStorageProvider.cs

@@ -148,6 +148,10 @@ namespace Orchard.FileSystems.Media {
             File.Move(Map(path), Map(newPath));
         }
 
+        public string Combine(string path1, string path2) {
+            return Path.Combine(path1, path2);
+        }
+
         #endregion
 
         private class FileSystemStorageFile : IStorageFile {

src/Orchard/FileSystems/Media/IStorageProvider.cs

@@ -12,5 +12,6 @@ namespace Orchard.FileSystems.Media {
         void DeleteFile(string path);
         void RenameFile(string path, string newPath);
         IStorageFile CreateFile(string path);
+        string Combine(string path1, string path2);
     }
 }