Class SecurityHelper

Namespace

SunamoHtml.Html

Assembly

SunamoHtml.dll

EN: Helper class for treating HTML code by removing dangerous scripts and JavaScript attributes. CZ: Pomocná třída pro ošetření HTML kódu odstraněním nebezpečných skriptů a JavaScript atributů.

public static class SecurityHelper

Inheritance

object

SecurityHelper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

RemoveJsAttributesFromEveryNode(string)

Removes all JavaScript-related attributes from every HTML node. Removes attributes starting with "on" (onclick, onload, etc.) and attributes with "javascript:" values.

public static string RemoveJsAttributesFromEveryNode(string html)

Parameters

html string

The HTML code to process.

Returns

string

HTML with JavaScript attributes removed.

TreatHtmlCode(string)

Treats HTML code by removing dangerous elements:

• JavaScript attributes (onclick, onload, etc.)
• Script tags
• HTML comments
• Non-breaking spaces

public static string TreatHtmlCode(string html)

Parameters

html string

The HTML code to treat.

Returns

string

Sanitized HTML code.