po: inject custom isselflink to fix selflink detection on translation pages

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

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 3fadc462e5704cf446dc9e347d710265b1eae374..866711a719478cd7bde8a0fb8ecdfc44e8678ef9 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -40,7 +40,8 @@ sub showform ($$$$;@) {
 
 sub redirect ($$) {
        my $q=shift;
-       my $url=shift;
+       eval q{use URI};
+       my $url=URI->new(shift);
        if (! $config{w3mmode}) {
                print $q->redirect($url);
        }
@@ -142,7 +143,12 @@ sub cgi_postsignin ($$) {
                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?"));
+               }
        }
 }
 
@@ -229,20 +235,52 @@ sub cgi_prefs ($$) {
        showform($form, $buttons, $session, $q);
 }
 
+sub cgi_custom_failure ($$$) {
+       my $q=shift;
+       my $httpstatus=shift;
+       my $message=shift;
+
+       print $q->header(
+               -status => $httpstatus,
+               -charset => 'utf-8',
+       );
+       print $message;
+
+       # Internet Explod^Hrer won't show custom 404 responses
+       # unless they're >= 512 bytes
+       print ' ' x 512;
+
+       exit;
+}
+
 sub check_banned ($$) {
        my $q=shift;
        my $session=shift;
 
+       my $banned=0;
        my $name=$session->param("name");
-       if (defined $name) {
-               if (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, "403 Forbidden",
+                       gettext("You are banned."));
+       }
 }
 
 sub cgi_getsession ($) {
@@ -317,7 +355,7 @@ sub cgi (;$$) {
                        error("\"do\" parameter missing");
                }
        }
-       
+
        # Need to lock the wiki before getting a session.
        lockwiki();
        loadindex();