Managers.IFileSystemManager Interface
Namespace: Nucleus.Abstractions.Managers
Assembly: Nucleus.Abstractions.dll
Defines the interface for the File System manager.
Remarks
Get an instance of this class from dependency injection by including a parameter in your class constructor.
Methods
GetFolder (Site,String,String) Method
GetFolder (Site site, String providerName, String path)
Retrieve an existing Models.FileSystem.Folder from the database.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| providerName | String |
| path | String |
GetFolder (Site,Guid) Method
GetFolder (Site site, Guid id)
Retrieve an existing Models.FileSystem.Folder from the database.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| id | Guid |
GetFile (Site,Guid) Method
GetFile (Site site, Guid id)
Retrieve an existing Models.FileSystem.File from the database.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| id | Guid |
GetFile (Site,String,String) Method
GetFile (Site site, String providerName, String path)
Retrieve an existing Models.FileSystem.File from the database, or create a new record if none exists.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| providerName | String |
| path | String |
GetFileDirectUrl (Site,File) Method
GetFileDirectUrl (Site file, File site)
Get a direct url for the file.
Parameters
| Name | Type |
|---|---|
| file | Nucleus.Abstractions.Models.Site |
| site | Nucleus.Abstractions.Models.FileSystem.File |
Remarks
Returns null to indicate that a direct url could not be returned for the specified file. Check the file Capabilities.CanDirectLink property to determine whether the file system provider is capable of providing direct links before calling this method.
CreatePermissions (Site,Folder,Role) Method
CreatePermissions (Site site, Folder folder, Role role)
Create/add default permissions to the specified Models.FileSystem.Folder for the specified Models.Role.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
| role | Nucleus.Abstractions.Models.Role |
Remarks
The new Models.Permissions are not saved unless you call SaveFolderPermissions.
SaveFolder (Site,Folder) Method
SaveFolder (Site site, Folder folder)
Save Models.FileSystem.Folder data to the database.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
SaveFolderPermissions (Site,Folder) Method
SaveFolderPermissions (Site site, Folder folder)
Save permissions for the specified Models.FileSystem.Folder.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
Remarks
A side-effect of saving folder permissions is that a database record is created for the folder, if one does not already exist.
ListPermissions (Folder) Method
ListPermissions (Folder folder)
List all permissions for the specified folder.
Parameters
| Name | Type |
|---|---|
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
ListFolderPermissionTypes
ListFolderPermissionTypes ()
Return a list of available permission types, sorted by SortOrder.
CreateFolder (Site,String,String,String) Method
CreateFolder (Site site, String providerName, String parentPath, String newFolder)
Create a new folder
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| providerName | String |
| parentPath | String |
| newFolder | String |
DeleteFolder (Site,Folder,Boolean) Method
DeleteFolder (Site site, Folder folder, Boolean recursive)
Delete an existing folder
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
| recursive | Boolean |
RenameFolder (Site,Folder,String) Method
RenameFolder (Site site, Folder folder, String newName)
Rename an existing folder
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| folder | Nucleus.Abstractions.Models.FileSystem.Folder |
| newName | String |
ListProviders
ListProviders ()
List all available file system providers.
ListFolder (Site,Guid,String) Method
ListFolder (Site site, Guid id, String pattern)
Return a folder with the Folders and Files properties populated.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| id | Guid |
| pattern |
String
Regular expression which is used to filter file names. |
Examples
ListFolder(this.Context.Site, folderId, "(.doc)|(.docx)");
GetFileContents (Site,File) Method
GetFileContents (Site site, File file)
Retrive the contents of the specified file and return as a stream.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| file | Nucleus.Abstractions.Models.FileSystem.File |
DeleteFile (Site,File) Method
DeleteFile (Site site, File file)
Delete the specified file.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| file | Nucleus.Abstractions.Models.FileSystem.File |
RenameFile (Site,File,String) Method
RenameFile (Site site, File file, String newName)
Rename the specified file.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| file | Nucleus.Abstractions.Models.FileSystem.File |
| newName | String |
Remarks
File system providers must ensure that the file extension cannot be changed, to prevent users from uploading an unauthorized file extension renamed to another type and then renaming it. This check is done in the FileSystemManager, but should also be done in the RenameFile implementation.
SaveFile (Site,String,String,String,Stream,Boolean) Method
SaveFile (Site site, String providerName, String parentPath, String newFileName, Stream content, Boolean overwrite)
Save a file.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| providerName | String |
| parentPath | String |
| newFileName | String |
| content | System.IO.Stream |
| overwrite | Boolean |
RefreshProperties (Site,File) Method
RefreshProperties (Site site, File file)
Refresh the properties of a file.
Parameters
| Name | Type |
|---|---|
| site | Nucleus.Abstractions.Models.Site |
| file | Nucleus.Abstractions.Models.FileSystem.File |
Remarks
Use this method to populate the properties of a file after MVC model binding returns a file object with just the Id property populated.