fix false positive in link_types_changed

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

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index a6b485edbb71a37679f71b70b428f10ffe88e685..07369ac1076e748f8cd95e1aab5c2354a33877c8 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -15,7 +15,8 @@ sub printheader ($) {
        if ($config{sslcookie}) {
                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1, -secure => 1));
        if ($config{sslcookie}) {
                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1, -secure => 1));

-       } else {
+       }
+       else {

                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1));
        }
                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1));
        }


@@ -40,7 +41,8 @@ sub showform ($$$$;@) {
 
 sub redirect ($$) {
        my $q=shift;
 
 sub redirect ($$) {
        my $q=shift;

-       my $url=shift;
+       eval q{use URI};
+       my $url=URI->new(shift);

        if (! $config{w3mmode}) {
                print $q->redirect($url);
        }
        if (! $config{w3mmode}) {
                print $q->redirect($url);
        }


@@ -51,7 +53,7 @@ sub redirect ($$) {
 }
 
 sub decode_cgi_utf8 ($) {
 }
 
 sub decode_cgi_utf8 ($) {

-       # decode_form_utf8 method is needed for 5.10
+       # decode_form_utf8 method is needed for 5.01

        if ($] < 5.01) {
                my $cgi = shift;
                foreach my $f ($cgi->param) {
        if ($] < 5.01) {
                my $cgi = shift;
                foreach my $f ($cgi->param) {


@@ -64,8 +66,9 @@ sub decode_form_utf8 ($) {
        if ($] >= 5.01) {
                my $form = shift;
                foreach my $f ($form->field) {
        if ($] >= 5.01) {
                my $form = shift;
                foreach my $f ($form->field) {

+                       my @value=map { decode_utf8($_) } $form->field($f);

                        $form->field(name  => $f,
                        $form->field(name  => $f,

-                                    value => decode_utf8($form->field($f)),
+                                    value => \@value,

                                     force => 1,
                        );
                }
                                     force => 1,
                        );
                }


@@ -142,7 +145,12 @@ sub cgi_postsignin ($$) {
                exit;
        }
        else {
                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 +237,52 @@ sub cgi_prefs ($$) {
        showform($form, $buttons, $session, $q);
 }
 
        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;
 
 sub check_banned ($$) {
        my $q=shift;
        my $session=shift;
 

+       my $banned=0;

        my $name=$session->param("name");
        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 ($) {
 }
 
 sub cgi_getsession ($) {


@@ -291,47 +331,6 @@ sub cgi_savesession ($) {
        umask($oldmask);
 }
 
        umask($oldmask);
 }
 

-# cgi_goto(CGI, [page])
-# Redirect to a specified page, or display "not found". If not specified,
-# the page param from the CGI object is used.
-sub cgi_goto ($;$) {
-       my $q = shift;
-       my $page = shift;
-
-       if (!defined $page) {
-               $page = decode_utf8($q->param("page"));
-
-               if (!defined $page) {
-                       error("missing page parameter");
-               }
-       }
-
-       loadindex();
-
-       # If the page is internal (like a comment), see if it has a
-       # permalink. Comments do.
-       if (isinternal($page) &&
-           defined $pagestate{$page}{meta}{permalink}) {
-               redirect($q, $pagestate{$page}{meta}{permalink});
-       }
-
-       my $link = bestlink("", $page);
-
-       if (! length $link) {
-               print "Content-type: text/html\n\n";
-               print misctemplate(gettext("missing page"),
-                       "<p>".
-                       sprintf(gettext("The page %s does not exist."),
-                               htmllink("", "", $page)).
-                       "</p>");
-       }
-       else {
-               redirect($q, urlto($link, undef, 1));
-       }
-
-       exit;
-}
-

 sub cgi (;$$) {
        my $q=shift;
        my $session=shift;
 sub cgi (;$$) {
        my $q=shift;
        my $session=shift;


@@ -358,7 +357,7 @@ sub cgi (;$$) {
                        error("\"do\" parameter missing");
                }
        }
                        error("\"do\" parameter missing");
                }
        }

-       
+

        # Need to lock the wiki before getting a session.
        lockwiki();
        loadindex();
        # Need to lock the wiki before getting a session.
        lockwiki();
        loadindex();