ExternalResourceResolver

Inheritance: java.lang.Object

All Implemented Interfaces: com.aspose.slides.IExternalResourceResolver

public class ExternalResourceResolver implements IExternalResourceResolver

Callback class used to resolve external resources during Html, Svg documents import.


Using this resolver could create a vulnerability when client provided HTML or SVG file will make server software to obtain local or network file. Use with caution. It is recommended not to specify ExternalResourceResolver at all (only embedded objects will be read) or create some subclass which checks if specified uri is valid.

Constructors

ConstructorDescription
ExternalResourceResolver()

Methods

MethodDescription
resolveUri(String baseUri, String relativeUri)Resolves the absolute URI from the base and relative URIs.
getEntity(String absoluteUri)Maps a URI to an object containing the actual resource.

ExternalResourceResolver()

public ExternalResourceResolver()

resolveUri(String baseUri, String relativeUri)

public String resolveUri(String baseUri, String relativeUri)

Resolves the absolute URI from the base and relative URIs.

Parameters:

ParameterTypeDescription
baseUrijava.lang.StringBase URI of linking objects
relativeUrijava.lang.StringRelative URI to the linked object.

Returns: java.lang.String - Absolute URI or null if the relative URI cannot be resolved.

getEntity(String absoluteUri)

public InputStream getEntity(String absoluteUri)

Maps a URI to an object containing the actual resource.

Parameters:

ParameterTypeDescription
absoluteUrijava.lang.StringAbsolute URI to the object.

Returns: java.io.InputStream - A InputStream object or null if resource cannot be streamed.