From 34ac95f25b50531c979313fda9ef31a4c548616e Mon Sep 17 00:00:00 2001 From: Joey Hess Date: Wed, 2 Jul 2008 18:04:14 -0400 Subject: [PATCH] move attachment pagespec extensions docs to its own page in the basewiki, so I can link to it there --- doc/ikiwiki/pagespec/attachment.mdwn | 52 ++++++++++++++++++++++++++++ doc/plugins/attachment.mdwn | 52 +++------------------------- 2 files changed, 57 insertions(+), 47 deletions(-) create mode 100644 doc/ikiwiki/pagespec/attachment.mdwn diff --git a/doc/ikiwiki/pagespec/attachment.mdwn b/doc/ikiwiki/pagespec/attachment.mdwn new file mode 100644 index 000000000..40de91765 --- /dev/null +++ b/doc/ikiwiki/pagespec/attachment.mdwn @@ -0,0 +1,52 @@ +[[!meta robots="noindex, follow"]] +[[!if test="enabled(attachment)" + then="This wiki has attachments **enabled**." + else="This wiki has attachments **disabled**."]] + +If attachments are enabled, the wiki admin can control what types of +attachments will be accepted, by entering a [[ikiwiki/PageSpec]] in the +"Allowed Attachments" field of their preferences page. + +For example, to limit arbitrary files to 50 kilobytes, but allow +larger mp3 files to be uploaded by joey, a something like this could be +used: + + (user(joey) and *.mp3 and mimetype(audio/mpeg) and maxsize(15mb)) or (!ispage() and maxsize(50kb)) + +The regular [[ikiwiki/PageSpec]] syntax is expanded with thw following +additional tests: + +* 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. + +* mimetype(foo/bar) + + This checks the MIME type of the attachment. You can include a glob + in the type, for example `mimetype(image/*)`. diff --git a/doc/plugins/attachment.mdwn b/doc/plugins/attachment.mdwn index 01816cd5c..daadfc348 100644 --- a/doc/plugins/attachment.mdwn +++ b/doc/plugins/attachment.mdwn @@ -20,51 +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 mimetype(audio/mpeg) 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. - -* mimetype(foo/bar) - - If the [[cpan File::MimeInfo::Magic]] perl module is installed, this - allows checking the mime type of the attachment. You can include a glob - in the type, for example `mimetype(image/*)`. +This plugin will use the [[cpan File::MimeInfo::Magic]] perl module, if +available, for mimetype checking. -- 2.44.0