X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/08e9c427a9be88b43866cff1aa1c1ed6381a93f5..fae3a49cfe37c3661507ed05588a9b37ce27a1d4:/doc/todo/ACL.mdwn

diff --git a/doc/todo/ACL.mdwn b/doc/todo/ACL.mdwn
index dea933d53..dd9793233 100644
--- a/doc/todo/ACL.mdwn
+++ b/doc/todo/ACL.mdwn
@@ -20,3 +20,79 @@ something, that I think is very valuable.
 
 >>>> Which would rule out openid, or other fun forms of auth. And routing all access
 >>>> through the CGI sort of defeats the purpose of ikiwiki. --[[Ethan]]
+
+>>>>> I think what Joey is suggesting is to use apache ACLs in conjunction
+>>>>> with basic HTTP auth to control read access, and ikiwiki can use the
+>>>>> information via the httpauth plugin for other ACLs (write, admin). But
+>>>>> yes, that would rule out non-httpauth mechanisms. -- [[Jon]]
+
+Also see [[!debbug 443346]].
+
+> Just a few quick thoughts about this:
+>
+>* I'm only thinking about write ACLs.  As Joey noted, read ACLs need to be done in the web server.
+>* ACLs are going to be really hard for people with direct access to the revision control system.
+>  Which means that we really only need to define ACLs for web access.
+>* ACLs for web access can then be defined by the web master.  These might not need to be
+>  defined in the wiki pages (although they could be).
+>* Given the previous two points, can't this be done with the `match_user()`
+> function defined by the [[plugins/attachment]] plugin (see the [[ikiwiki/pagespec/attachment]] pagespec info)
+> and the [[plugins/lockedit]] plugin?
+>
+> For example, add the following to your config file:
+>
+> locked_pages => '!(user(john) and */Discussion) and *',
+>
+> would lock all pages unless you're john and editing a Discussion page.
+> It's a thought anyway :-).  -- [[Will]]
+
+>> Yes, writing per-user commit ACLs has become somewhat easier with recent
+>> features. Breaking `match_user` out of attachment, and making the
+>> lockedit plugin pass`user` and `ip` params when it calls `pagespec_match`
+>> would be sufficient. And [[done]], configurable via
+>> [[plugin/lockedit]]'s `locked_pages`. --[[Joey]]
+
+I am considering giving this a try, implementing it as a module.
+Here is how I see it:
+
+  * a new preprocessor directive allows to define ACL entries providing permissions
+    for a given (user, page, operation), as in:
+
+    <pre>
+    \[[!acl user=joe page=*.png allow=upload]]
+    \[[!acl user=bob page=/blog/bob/* allow=*]]
+    \[[!acl user=* page=/blog/bob/* deny=*]]
+    \[[!acl user=http://jeremie.koenig.myopenid.com/ page=/todo/* deny=create
+           reason="spends his time writing todo items instead of source code"]]
+    </pre>
+
+    Each would expand to a description of the resulting rule.
+
+  * a configurable page of the wiki would be used as an ACL list.
+    Possibly could refer to other ACL pages, as in:
+
+    <pre>
+    \[[!acl user=* page=/subsite/* acl=/subsite/acl.mdwn]]
+    </pre>
+
+Any idea when this is going to be finished?  If you want, I am happy to beta test.
+
+> It's already done, though that is sorta hidden in the above. :-)
+> Example of use to only allow two users to edit the tipjar page:
+>	locked_pages => 'tipjar and !(user(joey) or user(bob))',
+> --[[Joey]] 
+
+> > Thank you for the hint but I am being still confused (read: dense)...  What I am trying to do is this:
+
+> >  * No anonymous access.
+> >  * Logged in users can edit and create pages.
+> >  * Users can set who can edit their pages. 
+> >  * Some pages are only viewable by admins. 
+
+> > Is it possible?  If so how?...
+
+>>> I don't believe this is currently possible. What is missing is the concept
+>>> of page 'ownership'. -- [[Jon]]
+
+>>>> GAH! That is really a shame... Any chance of adding that?  No, I do not really expect it to be added, after all my requirements are pushing the boundary of what a wikiwiki
+ should be.  Nonetheless, thanks for your help!