Hi Gary, that's weird, before writting previous e-mail I double checked the suggested approach using the following unit test
@Test public void testAttachmentAcl() throws Exception { m_engine.saveText( "TestDefaultPage", "Foo" ); final Attachment att = Wiki.contents().attachment( m_engine, "TestDefaultPage", "TestAtt.txt" ); att.setAuthor( "FirstPost" ); m_engine.getManager( AttachmentManager.class ).storeAttachment( att, m_engine.makeAttachmentFile() ); final Permission view = PermissionFactory.getPagePermission( "*:TestDefaultPage/TestAtt.txt", "view" ); final Permission edit = PermissionFactory.getPagePermission( "*:TestDefaultPage/TestAtt.txt", "edit" ); final Session session = WikiSessionTest.anonymousSession( m_engine ); Assertions.assertTrue( m_auth.checkPermission( session, view ), "anonymous view" ); Assertions.assertTrue( m_auth.checkPermission( session, edit ), "anonymous edit" ); } and it passes for each of the following permissions on the policy file grant principal org.apache.wiki.auth.authorize.Role "Anonymous" { //permission org.apache.wiki.auth.permissions.PagePermission "*:*", "edit"; //permission org.apache.wiki.auth.permissions.PagePermission "*:TestDefaultPage", "edit"; permission org.apache.wiki.auth.permissions.PagePermission "*:TestDefaultPage/TestAtt.txt", "edit"; }; (same for view permissions on the policy file except for the test's last assertion) Said that, I misunderstood your original e-mail, I was thinking that anonymous users weren't allowed to see (not edit) the wiki. Your policy file should be enough to allow http://mysite.org/attach/LeftMenu/mylogo.png for anonymous users. Does the log show something unsual while accessing/requesting that file? Would you mind setting the log level to debug to see if anything else pops up? I'm preparing the release for 2.11.0-M8 in a while, but will have a closer look at this after that. best regards, juan pablo On Tue, Dec 8, 2020 at 1:23 AM Gary Kephart <gary_keph...@pobox.com> wrote: > Juan Pablo, > > Thanks for responding. I tried your suggestion but it's still not > working. Below is my complete jspwiki.policy. > > Thanks, > Gary > > grant principal org.apache.wiki.auth.authorize.Role "All" { > permission org.apache.wiki.auth.permissions.PagePermission "*:*", > "view"; > permission org.apache.wiki.auth.permissions.PagePermission > "*:LeftMenu/mylogo.png", "view"; > permission org.apache.wiki.auth.permissions.WikiPermission "*", > "editPreferences"; > permission org.apache.wiki.auth.permissions.WikiPermission "*", > "editProfile"; > permission org.apache.wiki.auth.permissions.WikiPermission "*", > "login"; > }; > > > // read-only for Anonymous users > grant principal org.apache.wiki.auth.authorize.Role "Anonymous" { > permission org.apache.wiki.auth.permissions.PagePermission "*:*", > "view"; > }; > > > // read-only for Asserted users > grant principal org.apache.wiki.auth.authorize.Role "Asserted" { > } permission org.apache.wiki.auth.permissions.PagePermission "*:*", > "view"; > ; > > > // read-only for Authenticated users > grant principal org.apache.wiki.auth.authorize.Role "Authenticated" { > permission org.apache.wiki.auth.permissions.PagePermission "*:*", > "view"; > }; > > > // Members of the group "RegisteredUsers" can create, edit and rename > pages. > // They can also view all the groups. > grant principal org.apache.wiki.auth.GroupPrincipal "RegisteredUsers" { > permission org.apache.wiki.auth.permissions.PagePermission "*:*", > "modify,rename"; > permission org.apache.wiki.auth.permissions.GroupPermission "*:*", > "view"; > permission org.apache.wiki.auth.permissions.GroupPermission > "*:<groupmember>", "edit"; > permission org.apache.wiki.auth.permissions.WikiPermission "*", > "createPages,createGroups"; > }; > > > grant principal org.apache.wiki.auth.GroupPrincipal "Admin" { > permission org.apache.wiki.auth.permissions.AllPermission "*"; > }; > grant principal org.apache.wiki.auth.authorize.Role "Admin" { > permission org.apache.wiki.auth.permissions.AllPermission "*"; > }; > > > On 12/7/2020 6:00 AM, Juan Pablo Santos Rodríguez wrote: > > Hi Gary, > > > > inside JSPWiki, Attachments are considered a special type of Pages, so > the > > same policy rules & syntax should apply. In this case, the following > > permission inside the anonymous role block should be enough: > > > > permission org.apache.wiki.auth.permissions.PagePermission > > "*:LeftMenu/mylogo.png", "view"; > > > > Also, LeftMenu usually is a page that should be shown to all users, so > the > > following permission, also inside the anonymous role block, should also > do > > the trick and allow anonymous view on both Page and Attachment: > > > > permission org.apache.wiki.auth.permissions.PagePermission "*:LeftMenu", > > "view"; > > > > > > HTH, > > juan pablo > > > > On Sat, Dec 5, 2020 at 6:20 PM Gary Kephart <gary_keph...@pobox.com> > wrote: > > > >> I have a site that I've set up as read-only except for users who are in > >> a particular group. For the most part, that works well. What doesn't > >> seem to work is showing the site logo to users who are not logged in. > >> When I try to directly access > >> http://mysite.org/attach/LeftMenu/mylogo.png when logged off, I get the > >> Forbidden page, where it mentions "It is also possible that JSPWiki > >> cannot find its security policy, or that the policy is not configured > >> correctly. Either of these cases would cause JSPWiki to block access, > too." > >> > >> Is attachment policy different than page policy? Do you have to be able > >> to modify a page in order to view an attachment? What do I need to do to > >> fix this? I've read > >> https://jspwiki-wiki.apache.org/Wiki.jsp?page=Wiki.Admin.Security and > >> don't see anything there that addresses this specifically. > >> > >> Thanks, > >> Gary > >> > >