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Posted to fop-dev@xmlgraphics.apache.org by "Simon Steiner (Jira)" <ji...@apache.org> on 2022/06/07 13:18:00 UTC

[jira] [Commented] (FOP-3070) FOP fails to render SVG files provided as external links

    [ https://issues.apache.org/jira/browse/FOP-3070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17551079#comment-17551079 ] 

Simon Steiner commented on FOP-3070:
------------------------------------

Batik is setting http://apache.org/xml/features/nonvalidating/load-external-dtd to false for security reasons so these external files are blocked

> FOP fails to render SVG files provided as external links
> --------------------------------------------------------
>
>                 Key: FOP-3070
>                 URL: https://issues.apache.org/jira/browse/FOP-3070
>             Project: FOP
>          Issue Type: Bug
>          Components: foreign/svg, image/svg
>    Affects Versions: 2.5, 2.2, 2.3, 2.4, 2.6, 2.7
>         Environment: The file was processed using the fop CLI in both Ubuntu 20.04 (+ OpenJDK 11) and Windows 10 (+OpenJDK 18) with similar results.
>            Reporter: Asitha
>            Assignee: Simon Steiner
>            Priority: Critical
>
> FOP fails to render SVG files provided as external links. The following error is returned where I ran the provided example file in examples/svg/external.fo 
> {quote}SEVERE: SVG error: The file format is not supported. No ImagePreloader found for file:/home/asitha/Downloads/fop-2.7/fop/examples/fo/svg/boxes.svg
> org.apache.xmlgraphics.image.loader.ImageException: The file format is not supported. No ImagePreloader found for file:/home/asitha/Downloads/fop-2.7/fop/examples/fo/svg/boxes.svg
>     at org.apache.xmlgraphics.image.loader.ImageManager.preloadImage(ImageManager.java:181)
>     at org.apache.xmlgraphics.image.loader.cache.ImageCache.needImageInfo(ImageCache.java:127)
>     at org.apache.xmlgraphics.image.loader.ImageManager.getImageInfo(ImageManager.java:123)
>     at org.apache.fop.svg.AbstractFOPImageElementBridge.createImageGraphicsNode(AbstractFOPImageElementBridge.java:78)
> {quote}
> Command:
> ./fop examples/fo/svg/external.fo temp.pdf
> The same command works without any issues in version 2.1, 2.0, and 1.1.



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