Big bug on uploading SVG images

[Davide Valsecchi]

Do you fix it, right?

Il giorno dom 10 gen 2016 13:41 Riccardo Iaconelli <riccardo at kde.org> ha
scritto:

> Hi,
>
> Sofia just discovered a very interesting bug when we upload SVG images,
> which
> completely breaks things. I am surprised it never appeared before, giving
> the
> level of breakage it introduces.
>
> First off, we try to call inkscape, even when it's not installed on the
> server. Easy enough to fix, by changing L218 of LocalSettings to be either
> commented or explicitly "ImageMagick".
>
> However, it seems like no program can really find the SVG file in order to
> generate the PNG.
>
> We have been testing with this
> http://pool.wikitolearn.org/File:attritostatico.svg
>
> To make things even more interesting, while I was debugging it, after a few
> refreshes, the server decided to finally render the thumbnails (without any
> change from my side, maybe some other children of the web server
> process?). I
> could also see the temp file being generated:
>
> root at websrv:/var/www/WikiToLearn/mediawiki/images# ls -lah tmp/
> svg_38ba126ccb1fb5d8637e0b3e/20160111120218\!attritostatico.svg
> lrwxrwxrwx 1 www-data www-data 92 Jan 11 12:11 tmp/
> svg_38ba126ccb1fb5d8637e0b3e/20160111120218!attritostatico.svg -> /var/www/
> WikiToLearn/mediawiki/images/uploads/archive/9/9c/20160111120218!
> attritostatico.svg
>
> This correlates well with these warnings:
>
> [10-Jan-2016 17:59:16] WARNING: [pool www] seems busy (you may need to
> increase pm.start_servers, or pm.min/max_spare_servers), spawning 8
> children,
> there are 0 idle, and 18 total children
>
> At that point, I decided to upload a new version of the file. Everything
> broke
> again.
>
> While I was performing some tests, cloudflare also reported gateway
> timeouts.
> Might be correlated, just as uncorrelated.
>
> Now, I have no idea what might be going wrong here, but it's nicely broken,
> and effectively prevents people from uploading SVGs.
>
> Luca, that seems like your department, but I write here to raise maximum
> awareness. We have to solve this.
>
> Bye,
> -Riccardo
>
> _______________________________________________
> WikiToLearn-Tech mailing list
> WikiToLearn-Tech at kde.org
> https://mail.kde.org/mailman/listinfo/wikitolearn-tech
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/wikitolearn-tech/attachments/20160111/563fb4c2/attachment.html>