403 response may be a "not found" too

[git.ikiwiki.info.git] / IkiWiki / CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 81cb42d1309fd537ef7a7e7da799ca95ff7a50ee..52cafade0f9f7f7ae155402464283e22c991a67d 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -142,7 +142,12 @@ sub cgi_postsignin ($$) {
                exit;
        }
        else {
-               error(gettext("login failed, perhaps you need to turn on cookies?"));
+               if ($config{sslcookie} && ! $q->https()) {
+                       error(gettext("probable misconfiguration: sslcookie is set, but you are attempting to login via http, not https"));
+               }
+               else {
+                       error(gettext("login failed, perhaps you need to turn on cookies?"));
+               }
        }
 }
 
@@ -203,25 +208,9 @@ sub cgi_prefs ($$) {
        
        my $user_name=$session->param("name");
 
-       # XXX deprecated, should be removed eventually
-       $form->field(name => "banned_users", size => 50, fieldset => "admin");
-       if (! is_admin($user_name)) {
-               $form->field(name => "banned_users", type => "hidden");
-       }
        if (! $form->submitted) {
                $form->field(name => "email", force => 1,
                        value => userinfo_get($user_name, "email"));
-               if (is_admin($user_name)) {
-                       my $value=join(" ", get_banned_users());
-                       if (length $value) {
-                               $form->field(name => "banned_users", force => 1,
-                                       value => join(" ", get_banned_users()),
-                                       comment => "deprecated; please move to banned_users in setup file");
-                       }
-                       else {
-                               $form->field(name => "banned_users", type => "hidden");
-                       }
-               }
        }
        
        if ($form->submitted eq 'Logout') {
@@ -239,40 +228,54 @@ sub cgi_prefs ($$) {
                                error("failed to set email");
                }
 
-               # XXX deprecated, should be removed eventually
-               if (is_admin($user_name)) {
-                       set_banned_users(grep { ! is_admin($_) }
-                                       split(' ',
-                                               $form->field("banned_users"))) ||
-                               error("failed saving changes");
-                       if (! length $form->field("banned_users")) {
-                               $form->field(name => "banned_users", type => "hidden");
-                       }
-               }
-
                $form->text(gettext("Preferences saved."));
        }
        
        showform($form, $buttons, $session, $q);
 }
 
+sub cgi_custom_failure ($$) {
+       my $header=shift;
+       my $message=shift;
+
+       print $header;
+       print $message;
+
+       # Internet Explod^Hrer won't show custom 404 responses
+       # unless they're >= 512 bytes
+       print ' ' x 512;
+
+       exit;
+}
+
 sub check_banned ($$) {
        my $q=shift;
        my $session=shift;
 
+       my $banned=0;
        my $name=$session->param("name");
-       if (defined $name) {
-               # XXX banned in userinfo is deprecated, should be removed
-               # eventually, and only banned_users be checked.
-               if (userinfo_get($session->param("name"), "banned") ||
-                   grep { $name eq $_ } @{$config{banned_users}}) {
-                       print $q->header(-status => "403 Forbidden");
-                       $session->delete();
-                       print gettext("You are banned.");
-                       cgi_savesession($session);
-                       exit;
+       if (defined $name && 
+           grep { $name eq $_ } @{$config{banned_users}}) {
+               $banned=1;
+       }
+
+       foreach my $b (@{$config{banned_users}}) {
+               if (pagespec_match("", $b,
+                       ip => $ENV{REMOTE_ADDR},
+                       name => defined $name ? $name : "",
+               )) {
+                       $banned=1;
+                       last;
                }
        }
+
+       if ($banned) {
+               $session->delete();
+               cgi_savesession($session);
+               cgi_custom_failure(
+                       $q->header(-status => "403 Forbidden"),
+                       gettext("You are banned."));
+       }
 }
 
 sub cgi_getsession ($) {
@@ -347,7 +350,7 @@ sub cgi (;$$) {
                        error("\"do\" parameter missing");
                }
        }
-       
+
        # Need to lock the wiki before getting a session.
        lockwiki();
        loadindex();