remove incorrect comment

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

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 07e92322f4cbf94b9af112890077bd093f94b89d..a050434782c6445d8cb9d05738305bee3ea5833e 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -1,5 +1,7 @@
 #!/usr/bin/perl
 
 #!/usr/bin/perl
 

+package IkiWiki;
+

 use warnings;
 use strict;
 use IkiWiki;
 use warnings;
 use strict;
 use IkiWiki;


@@ -7,8 +9,6 @@ use IkiWiki::UserInfo;
 use open qw{:utf8 :std};
 use Encode;
 
 use open qw{:utf8 :std};
 use Encode;
 

-package IkiWiki;
-

 sub printheader ($) { #{{{
        my $session=shift;
        
 sub printheader ($) { #{{{
        my $session=shift;
        


@@ -18,7 +18,6 @@ sub printheader ($) { #{{{
        } else {
                print $session->header(-charset => 'utf-8');
        }
        } else {
                print $session->header(-charset => 'utf-8');
        }

-

 } #}}}
 
 sub showform ($$$$;@) { #{{{
 } #}}}
 
 sub showform ($$$$;@) { #{{{


@@ -227,20 +226,27 @@ sub cgi_prefs ($$) { #{{{
        $form->field(name => "sid", type => "hidden", value => $session->id,
                force => 1);
        $form->field(name => "email", size => 50, fieldset => "preferences");
        $form->field(name => "sid", type => "hidden", value => $session->id,
                force => 1);
        $form->field(name => "email", size => 50, fieldset => "preferences");

-       $form->field(name => "banned_users", size => 50,
-               fieldset => "admin");

        
        my $user_name=$session->param("name");
        
        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)) {
                $form->field(name => "banned_users", type => "hidden");
        }
        if (! is_admin($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)) {
        if (! $form->submitted) {
                $form->field(name => "email", force => 1,
                        value => userinfo_get($user_name, "email"));
                if (is_admin($user_name)) {

-                       $form->field(name => "banned_users", force => 1,
-                               value => join(" ", get_banned_users()));
+                       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");
+                       }

                }
        }
        
                }
        }
        


@@ -258,12 +264,18 @@ sub cgi_prefs ($$) { #{{{
                        userinfo_set($user_name, 'email', $form->field('email')) ||
                                error("failed to set email");
                }
                        userinfo_set($user_name, 'email', $form->field('email')) ||
                                error("failed to set email");
                }

+
+               # XXX deprecated, should be removed eventually

                if (is_admin($user_name)) {
                        set_banned_users(grep { ! is_admin($_) }
                                        split(' ',
                                                $form->field("banned_users"))) ||
                                error("failed saving changes");
                if (is_admin($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."));
        }
        
                $form->text(gettext("Preferences saved."));
        }
        


@@ -301,12 +313,12 @@ sub cgi_editpage ($$) { #{{{
        });
        decode_form_utf8($form);
        
        });
        decode_form_utf8($form);
        

-       # This untaint is safe because titlepage removes any problematic
-       # characters.
+       # This untaint is safe because we check file_pruned.

        my $page=$form->field('page');
        my $page=$form->field('page');

-       $page=titlepage(possibly_foolish_untaint($page));
+       $page=possibly_foolish_untaint($page);
+       my $absolute=($page =~ s#^/+##);

        if (! defined $page || ! length $page ||
        if (! defined $page || ! length $page ||

-           file_pruned($page, $config{srcdir}) || $page=~/^\//) {
+           file_pruned($page, $config{srcdir})) {

                error("bad page name");
        }
 
                error("bad page name");
        }
 


@@ -354,7 +366,7 @@ sub cgi_editpage ($$) { #{{{
        $form->field(name => "from", type => 'hidden');
        $form->field(name => "rcsinfo", type => 'hidden');
        $form->field(name => "subpage", type => 'hidden');
        $form->field(name => "from", type => 'hidden');
        $form->field(name => "rcsinfo", type => 'hidden');
        $form->field(name => "subpage", type => 'hidden');

-       $form->field(name => "page", value => pagetitle($page, 1), force => 1);
+       $form->field(name => "page", value => $page, force => 1);

        $form->field(name => "type", value => $type, force => 1);
        $form->field(name => "comments", type => "text", size => 80);
        $form->field(name => "editcontent", type => "textarea", rows => 20,
        $form->field(name => "type", value => $type, force => 1);
        $form->field(name => "comments", type => "text", size => 80);
        $form->field(name => "editcontent", type => "textarea", rows => 20,


@@ -416,7 +428,6 @@ sub cgi_editpage ($$) { #{{{
        elsif ($form->submitted eq "Save Page") {
                $form->tmpl_param("page_preview", "");
        }
        elsif ($form->submitted eq "Save Page") {
                $form->tmpl_param("page_preview", "");
        }

-       $form->tmpl_param("page_conflict", "");

        
        if ($form->submitted ne "Save Page" || ! $form->validate) {
                if ($form->field("do") eq "create") {
        
        if ($form->submitted ne "Save Page" || ! $form->validate) {
                if ($form->field("do") eq "create") {


@@ -425,7 +436,8 @@ sub cgi_editpage ($$) { #{{{
                        if (! defined $from || ! length $from ||
                            $from ne $form->field('from') ||
                            file_pruned($from, $config{srcdir}) ||
                        if (! defined $from || ! length $from ||
                            $from ne $form->field('from') ||
                            file_pruned($from, $config{srcdir}) ||

-                           $from=~/^\// ||
+                           $from=~/^\// || 
+                           $absolute ||

                            $form->submitted eq "Preview") {
                                @page_locs=$best_loc=$page;
                        }
                            $form->submitted eq "Preview") {
                                @page_locs=$best_loc=$page;
                        }


@@ -486,8 +498,8 @@ sub cgi_editpage ($$) { #{{{
                        
                        $form->tmpl_param("page_select", 1);
                        $form->field(name => "page", type => 'select',
                        
                        $form->tmpl_param("page_select", 1);
                        $form->field(name => "page", type => 'select',

-                               options => [ map { pagetitle($_, 1) } @editable_locs ],
-                               value => pagetitle($best_loc, 1));
+                               options => [ map { [ $_, pagetitle($_, 1) ] } @editable_locs ],
+                               value => $best_loc);

                        $form->field(name => "type", type => 'select',
                                options => \@page_types);
                        $form->title(sprintf(gettext("creating %s"), pagetitle($page)));
                        $form->field(name => "type", type => 'select',
                                options => \@page_types);
                        $form->title(sprintf(gettext("creating %s"), pagetitle($page)));


@@ -531,7 +543,7 @@ sub cgi_editpage ($$) { #{{{
 
                if ($form->field("do") ne "create" && ! $exists &&
                    ! defined srcfile($file, 1)) {
 
                if ($form->field("do") ne "create" && ! $exists &&
                    ! defined srcfile($file, 1)) {

-                       $form->tmpl_param("page_gone", 1);
+                       $form->tmpl_param("message", template("editpagegone.tmpl")->output);

                        $form->field(name => "do", value => "create", force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');
                        $form->field(name => "do", value => "create", force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');


@@ -541,7 +553,7 @@ sub cgi_editpage ($$) { #{{{
                        return;
                }
                elsif ($form->field("do") eq "create" && $exists) {
                        return;
                }
                elsif ($form->field("do") eq "create" && $exists) {

-                       $form->tmpl_param("creation_conflict", 1);
+                       $form->tmpl_param("message", template("editcreationconflict.tmpl")->output);

                        $form->field(name => "do", value => "edit", force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');
                        $form->field(name => "do", value => "edit", force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');


@@ -574,8 +586,9 @@ sub cgi_editpage ($$) { #{{{
                if ($@) {
                        $form->field(name => "rcsinfo", value => rcs_prepedit($file),
                                force => 1);
                if ($@) {
                        $form->field(name => "rcsinfo", value => rcs_prepedit($file),
                                force => 1);

-                       $form->tmpl_param("failed_save", 1);
-                       $form->tmpl_param("error_message", $@);
+                       my $mtemplate=template("editfailedsave.tmpl");
+                       $mtemplate->param(error_message => $@);
+                       $form->tmpl_param("message", $mtemplate->output);

                        $form->field("editcontent", value => $content, force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');
                        $form->field("editcontent", value => $content, force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field(name => "page", type => 'hidden');


@@ -619,7 +632,7 @@ sub cgi_editpage ($$) { #{{{
                if (defined $conflict) {
                        $form->field(name => "rcsinfo", value => rcs_prepedit($file),
                                force => 1);
                if (defined $conflict) {
                        $form->field(name => "rcsinfo", value => rcs_prepedit($file),
                                force => 1);

-                       $form->tmpl_param("page_conflict", 1);
+                       $form->tmpl_param("message", template("editconflict.tmpl")->output);

                        $form->field("editcontent", value => $conflict, force => 1);
                        $form->field("do", "edit", force => 1);
                        $form->tmpl_param("page_select", 0);
                        $form->field("editcontent", value => $conflict, force => 1);
                        $form->field("do", "edit", force => 1);
                        $form->tmpl_param("page_select", 0);


@@ -637,6 +650,25 @@ sub cgi_editpage ($$) { #{{{
                }
        }
 } #}}}
                }
        }
 } #}}}

+       
+sub check_banned ($$) { #{{{
+       my $q=shift;
+       my $session=shift;
+
+       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;
+               }
+       }
+}

 
 sub cgi_getsession ($) { #{{{
        my $q=shift;
 
 sub cgi_getsession ($) { #{{{
        my $q=shift;


@@ -646,8 +678,14 @@ sub cgi_getsession ($) { #{{{
        CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
        
        my $oldmask=umask(077);
        CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
        
        my $oldmask=umask(077);

-       my $session = CGI::Session->new("driver:DB_File", $q,
-               { FileName => "$config{wikistatedir}/sessions.db" });
+       my $session = eval {
+               CGI::Session->new("driver:DB_File", $q,
+                       { FileName => "$config{wikistatedir}/sessions.db" })
+       };
+       if (! $session || $@) {
+               error($@." ".CGI::Session->errstr());
+       }
+       

        umask($oldmask);
 
        return $session;
        umask($oldmask);
 
        return $session;


@@ -715,14 +753,8 @@ sub cgi (;$$) { #{{{
                }
        }
        
                }
        }
        

-       if (defined $session->param("name") &&
-           userinfo_get($session->param("name"), "banned")) {
-               print $q->header(-status => "403 Forbidden");
-               $session->delete();
-               print gettext("You are banned.");
-               cgi_savesession($session);
-       }
-
+       check_banned($q, $session);
+       

        run_hooks(sessioncgi => sub { shift->($q, $session) });
 
        if ($do eq 'signin') {
        run_hooks(sessioncgi => sub { shift->($q, $session) });
 
        if ($do eq 'signin') {


@@ -743,4 +775,14 @@ sub cgi (;$$) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

+# Does not need to be called directly; all errors will go through here.
+sub cgierror ($) { #{{{
+       my $message=shift;
+
+       print "Content-type: text/html\n\n";
+       print misctemplate(gettext("Error"),
+               "<p class=\"error\">".gettext("Error").": $message</p>");
+       die $@;
+} #}}}
+

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