X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/c987aee47acfcc0df4c1ac2667d9c63133e99d2b..34ac95f25b50531c979313fda9ef31a4c548616e:/doc/plugins/attachment.mdwn diff --git a/doc/plugins/attachment.mdwn b/doc/plugins/attachment.mdwn index 184f5b5df..daadfc348 100644 --- a/doc/plugins/attachment.mdwn +++ b/doc/plugins/attachment.mdwn @@ -20,45 +20,9 @@ Bear in mind that if you let anyone upload a particular kind of file contains html as a web page; including running any malicious javascript embedded in that page. -To provide a way to combat these abuses, the wiki admin can specify a -[[ikiwiki/PageSpec]] on their preferences page, to control what types of -attachments can be uploaded, and by whom. The regular [[ikiwiki/PageSpec]] -syntax is expanded with additional tests. +If you enable this plugin, be sure to lock that down, by entering a +[[special_PageSpec|ikiwiki/pagespec/attachment]] in the "Allowed +Attachments" field of the wiki admin's preferences page. -For example, to limit arbitrary files to 50 kilobytes, but allow -larger mp3 files to be uploaded by joey, a test like this could be -used: - - (user(joey) and *.mp3 and maxsize(15mb)) or (!ispage() and maxsize(50kb)) - -The following additional tests are available: - -* maxsize(size) - - Tests whether the attachment is no larger than the specified size. - The size defaults to being in bytes, but "kb", "mb", "gb" etc can be - used to specify the units. - -* minsize(size) - - Tests whether the attachment is no smaller than the specified size. - -* ispage() - - Tests whether the attachment will be treated by ikiwiki as a wiki page. - (Ie, if it has an extension of ".mdwn", or of any other enabled page - format). - - So, if you don't want to allow wiki pages to be uploaded as attachments, - use `!ispage()` ; if you only want to allow wiki pages to be uploaded - as attachments, use `ispage()`. - -* user(username) - - Tests whether the attachment is being uploaded by a user with the - specified username. If openid is enabled, an openid can also be put here. - -* ip(address) - - Tests whether the attacment is being uploaded from the specified IP - address. +This plugin will use the [[cpan File::MimeInfo::Magic]] perl module, if +available, for mimetype checking.