Class VirtualPathUnifiedProvider

Base class for all unified providers

Inheritance

System.Object

VirtualPathUnifiedProvider

VirtualPathNativeProvider

VirtualPathVersioningProvider

Namespace: EPiServer.Web.Hosting

Assembly: EPiServer.dll

Version: 7.19.2

Syntax

public abstract class VirtualPathUnifiedProvider : VirtualPathProvider

Constructors

VirtualPathUnifiedProvider(String, NameValueCollection)

Base class for EPiServer implementation of VirtualPathProviders.

Declaration

public VirtualPathUnifiedProvider(string name, NameValueCollection configParameters)

Parameters

Type	Name	Description
System.String	name	The name of the provider
System.Collections.Specialized.NameValueCollection	configParameters	The config parameters for the provider

VirtualPathUnifiedProvider(String, NameValueCollection, IContentLoader, IContentProviderManager, IPageQuickSearch)

Base class for EPiServer implementation of VirtualPathProviders.

Declaration

public VirtualPathUnifiedProvider(string name, NameValueCollection configParameters, IContentLoader contentQueryable, IContentProviderManager pageProviderManager, IPageQuickSearch pageQuickSearch)

Parameters

Type	Name	Description
System.String	name	The name of the provider
System.Collections.Specialized.NameValueCollection	configParameters	The config parameters for the provider
IContentLoader	contentQueryable	The content queryable.
IContentProviderManager	pageProviderManager	The page provider manager.
IPageQuickSearch	pageQuickSearch	The page quick search.

Fields

IllegalCharactersDisplayStringDefault

Declaration

public const string IllegalCharactersDisplayStringDefault = "%,&,+,COM[0-9],LPT[0-9],PRN,CLOCK$,AUX,CON,NUL,*."

Field Value

Type	Description
System.String

IllegalCharactersRegexDefault

Declaration

public const string IllegalCharactersRegexDefault = "%|&|\\+|/COM[0-9]([/\\.]|$)|/LPT[0-9]([/\\.]|$)|/PRN([/\\.]|$)|/CLOCK\\$([/\\.]|$)|/AUX([/\\.]|$)|/NUL([/\\.]|$)|/CON([/\\.]|$)|/.+\\.$|\\.\\."

Field Value

Type	Description
System.String

Properties

BypassAccessCheck

Flag indicating if this provider is configured as a virtual share.

Declaration

public bool BypassAccessCheck { get; protected set; }

Property Value

Type	Description
System.Boolean

ConfigFileSummaryFullPath

Gets or sets the config file summary full path.

Declaration

public string ConfigFileSummaryFullPath { get; protected set; }

Property Value

Type	Description
System.String	The config file summary full path.

ConfigurationParameters

Gets the configuration parameters for the provider

Declaration

public NameValueCollection ConfigurationParameters { get; }

Property Value

Type	Description
System.Collections.Specialized.NameValueCollection	The configuration parameters.

ContentLoader

The IContentLoader instance the consumer should use / is using

Declaration

protected Injected<IContentLoader> ContentLoader { get; set; }

Property Value

Type	Description
Injected<IContentLoader>

ContentProviderManager

Gets or sets the page provider manager.

Declaration

protected Injected<IContentProviderManager> ContentProviderManager { get; set; }

Property Value

Type	Description
Injected<IContentProviderManager>

IllegalCharactersDisplayString

Gets the characters that are illegal in a file or directory name. The value are used to inform users which characters that are not allowed in file or directory names. The value should be a readable string, e.g. '%', '+'

Declaration

public string IllegalCharactersDisplayString { get; protected set; }

Property Value

Type	Description
System.String	The illegal characters readable string.

IllegalCharactersRegex

Gets the characters that are illegal in a file or directory name. The value should be a regular expression, e.g. "%|+"

Declaration

public string IllegalCharactersRegex { get; protected set; }

Property Value

Type	Description
System.String	The illegal characters regular expression pattern.

IsAccessControlListSupported

Gets or sets a value indicating whether this instance is access control list supported.

Declaration

public bool IsAccessControlListSupported { get; protected set; }

Property Value

Type	Description
System.Boolean	`true` if this instance is access control list supported; otherwise, `false`.

PageQuickSearch

Gets or sets the page quick searcher

Declaration

protected Injected<IPageQuickSearch> PageQuickSearch { get; set; }

Property Value

Type	Description
Injected<IPageQuickSearch>

ProviderName

Gets the name of the provider.

Declaration

public string ProviderName { get; }

Property Value

Type	Description
System.String	The name of the provider.

ReadOnlyPageDirectory

Gets the shared read only page directory that is used for pages that does not support storing resources in page folder.

Declaration

public UnifiedDirectory ReadOnlyPageDirectory { get; }

Property Value

Type	Description
UnifiedDirectory	The read only page directory.

SecurityDescriptor

Gets or sets the security descriptor.

Declaration

public ISecurityDescriptor SecurityDescriptor { get; protected set; }

Property Value

Type	Description
ISecurityDescriptor	The security descriptor.

ShowInFileManager

Flag indicating if this provider is to be shown in FileManager UI.

Declaration

public bool ShowInFileManager { get; protected set; }

Property Value

Type	Description
System.Boolean

VirtualPathRoot

Gets the virtual path root. Only paths staring with this are handled by this provider.

Declaration

public string VirtualPathRoot { get; protected set; }

Property Value

Type	Description
System.String	The virtual path root, always ending with a /.

Methods

HasAccessToVirtualPath(String)

Checks if the current user Principal has access to the supplied virtualPath.

Declaration

public static bool HasAccessToVirtualPath(string virtualPath)

Parameters

Type	Name	Description
System.String	virtualPath	virtualPath to query for access.

Returns

Type	Description
System.Boolean	Has access to path flag.

IsReadOnlyPageDirectory(UnifiedDirectory)

Determines whether specified directory is a readonly page directory

Declaration

public static bool IsReadOnlyPageDirectory(UnifiedDirectory directory)

Parameters

Type	Name	Description
UnifiedDirectory	directory	The directory.

Returns

Type	Description
System.Boolean	`true` if the specified directory is a readonly page directory; otherwise, `false`.

IsVirtualPath(String)

Determines whether virtualPath is a virtual path handled by this provider.

Declaration

public bool IsVirtualPath(string virtualPath)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.

Returns

Type	Description
System.Boolean	`true` if the specified virtual path is handled by this provider; otherwise, `false`.

MapPathInternal(DirectoryInfo, String)

Maps a virtual path to it's corresponding physical path, given a physical path base.

Declaration

protected string MapPathInternal(DirectoryInfo _physicalPathBase, string virtualPath)

Parameters

Type	Name	Description
System.IO.DirectoryInfo	_physicalPathBase	The physical path base.
System.String	virtualPath	The virtual path.

Returns

Type	Description
System.String	A physical path

QueryAccess(String, IPrincipal)

A chance for the provider to manage user access permissions to its resources

Declaration

public virtual AccessLevel QueryAccess(string virtualPath, IPrincipal user)

Parameters

Type	Name	Description
System.String	virtualPath
System.Security.Principal.IPrincipal	user

Returns

Type	Description
AccessLevel

QueryDistinctAccess(String, IPrincipal, AccessLevel)

Queries the distinct access.

Declaration

public bool QueryDistinctAccess(string virtualPath, IPrincipal user, AccessLevel accessLevel)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.
System.Security.Principal.IPrincipal	user	The user.
AccessLevel	accessLevel	The access level.

Returns

Type	Description
System.Boolean

SafeBooleanParse(String)

Parses the configuration property [key] as a boolean. Uses safe parsing, i.e. a fault value which cannot be parsed as a bool returns false.

Declaration

protected bool SafeBooleanParse(string key)

Parameters

Type	Name	Description
System.String	key

Returns

Type	Description
System.Boolean

SafeIntegerParse(String, Int32)

Parses the configuration property [key] as an integer. Uses safe parsing, i.e. a fault value which cannot be parsed as an int returns defaultValue.

Declaration

protected int SafeIntegerParse(string key, int defaultValue)

Parameters

Type	Name	Description
System.String	key
System.Int32	defaultValue

Returns

Type	Description
System.Int32

TryGetHandledAbsolutePath(String, out String)

Tries to get the absolute path.

Declaration

protected bool TryGetHandledAbsolutePath(string virtualPath, out string handledPath)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.
System.String	handledPath	The resulting absolute path.

Returns

Type	Description
System.Boolean	True if the virtual path is handled by the current provider.

TrySplitVirtualPath(String, out List<String>)

Split the virtual path, removing empty components and starting with the first directory under the root of the provider, i.e. make the list provider-root-relative.

Declaration

public bool TrySplitVirtualPath(string virtualPath, out List<string> directories)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.
System.Collections.Generic.List<System.String>	directories	The directories.

Returns

Type	Description
System.Boolean	false if the virtualPath was not for this provider, true if a list of directories is returned

TryToAbsolute(String, out String)

Tries to canonicalize the path to absolute form, i.e. start with a "/".

Declaration

public bool TryToAbsolute(string virtualPath, out string absolutePath)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.
System.String	absolutePath	The absolute path, or null

Returns

Type	Description
System.Boolean	true if an absolute path to this provider was returned, false otherwise

TryToRelative(String, out String)

Gets the provider-relative virtual path.

Declaration

public bool TryToRelative(string virtualPath, out string relativePath)

Parameters

Type	Name	Description
System.String	virtualPath	The virtual path.
System.String	relativePath	A path that is relative to the provider root, never starting with "/", or null

Returns

Type	Description
System.Boolean	false if the virtualPath was not for this provider, true if a provider-relative path was returned.

ValidateAndSetupConfigParams()

Validates the required parameters passed to provider. Required are: virtualName. Also initializes the optionan attributes: virtualShare, pageDirectory, showInFileManager, maxVersions, configFileSummary.

Declaration

protected void ValidateAndSetupConfigParams()

VerifyAccessToVirtualPath(String)

Verifies the access for the current user Principal to the supplied virtualPath. Throws an AccessDeniedException if access is denied. Internally calls method HasAccessToVirtualPath.

Declaration

public static void VerifyAccessToVirtualPath(string virtualPath)

Parameters

Type	Name	Description
System.String	virtualPath

Extension Methods

IdentityObjectExtensions.GetIdentity(Object)

IdentityObjectExtensions.SetIdentity(Object, Identity)

PropertyBagObjectsExtensions.ToPropertyBag(Object)

PropertyBagObjectsExtensions.ToPropertyBag(Object, IEnumerable<String>)

RuntimeModelExtensions.GetOriginalType(Object)