]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki/CGI.pm
* --getctime had bitrotted (well I only ever used it the once so far..),
[ikiwiki.git] / IkiWiki / CGI.pm
index a8f54c781fc91c33fca5bfc85ae7edc896907860..2483bf4d8de28699a24e6033beb4134af883b73f 100644 (file)
@@ -2,6 +2,8 @@
 
 use warnings;
 use strict;
+use IkiWiki;
+use IkiWiki::UserInfo;
 
 package IkiWiki;
 
@@ -11,7 +13,7 @@ sub page_locked ($$;$) { #{{{
        my $nonfatal=shift;
        
        my $user=$session->param("name");
-       return if length $user && is_admin($user);
+       return if defined $user && is_admin($user);
 
        foreach my $admin (@{$config{adminuser}}) {
                my $locked_pages=userinfo_get($admin, "locked_pages");
@@ -28,6 +30,8 @@ sub page_locked ($$;$) { #{{{
 sub cgi_recentchanges ($) { #{{{
        my $q=shift;
        
+       unlockwiki();
+
        my $template=HTML::Template->new(
                filename => "$config{templatedir}/recentchanges.tmpl"
        );
@@ -36,6 +40,8 @@ sub cgi_recentchanges ($) { #{{{
                indexlink => indexlink(),
                wikiname => $config{wikiname},
                changelog => [rcs_recentchanges(100)],
+               styleurl => styleurl(),
+               baseurl => "$config{url}/",
        );
        print $q->header, $template->output;
 } #}}}
@@ -59,10 +65,11 @@ sub cgi_signin ($$) { #{{{
                required => 'NONE',
                javascript => 0,
                params => $q,
-               action => $q->request_uri,
+               action => $config{cgiurl},
                header => 0,
                template => (-e "$config{templatedir}/signin.tmpl" ?
-                             "$config{templatedir}/signin.tmpl" : "")
+                             "$config{templatedir}/signin.tmpl" : ""),
+               stylesheet => styleurl(),
        );
        
        $form->field(name => "name", required => 0);
@@ -112,6 +119,7 @@ sub cgi_signin ($$) { #{{{
                                validate => sub {
                                        my $name=shift;
                                        length $name &&
+                                       $name=~/$config{wiki_file_regexp}/ &&
                                        ! userinfo_get($name, "regdate");
                                },
                        );
@@ -142,12 +150,13 @@ sub cgi_signin ($$) { #{{{
                        $session->param("name", $form->field("name"));
                        if (defined $form->field("do") && 
                            $form->field("do") ne 'signin') {
-                               print $q->redirect(
-                                       "$config{cgiurl}?do=".$form->field("do").
-                                       "&page=".$form->field("page").
-                                       "&title=".$form->field("title").
-                                       "&subpage=".$form->field("subpage").
-                                       "&from=".$form->field("from"));;
+                               print $q->redirect(cgiurl(
+                                       do => $form->field("do"),
+                                       page => $form->field("page"),
+                                       title => $form->field("title"),
+                                       subpage => $form->field("subpage"),
+                                       from => $form->field("from"),
+                               ));
                        }
                        else {
                                print $q->redirect($config{url});
@@ -184,10 +193,9 @@ sub cgi_signin ($$) { #{{{
                        );
                        
                        eval q{use Mail::Sendmail};
-                       my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
                        sendmail(
                                To => userinfo_get($user_name, "email"),
-                               From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
+                               From => "$config{wikiname} admin <$config{adminemail}>",
                                Subject => "$config{wikiname} information",
                                Message => $template->output,
                        ) or error("Failed to send mail");
@@ -211,7 +219,8 @@ sub cgi_prefs ($$) { #{{{
        eval q{use CGI::FormBuilder};
        my $form = CGI::FormBuilder->new(
                title => "preferences",
-               fields => [qw(do name password confirm_password email locked_pages)],
+               fields => [qw(do name password confirm_password email 
+                             subscriptions locked_pages)],
                header => 0,
                method => 'POST',
                validate => {
@@ -223,9 +232,10 @@ sub cgi_prefs ($$) { #{{{
                required => 'NONE',
                javascript => 0,
                params => $q,
-               action => $q->request_uri,
+               action => $config{cgiurl},
                template => (-e "$config{templatedir}/prefs.tmpl" ?
-                             "$config{templatedir}/prefs.tmpl" : "")
+                             "$config{templatedir}/prefs.tmpl" : ""),
+               stylesheet => styleurl(),
        );
        my @buttons=("Save Preferences", "Logout", "Cancel");
        
@@ -235,6 +245,8 @@ sub cgi_prefs ($$) { #{{{
                value => $user_name, force => 1);
        $form->field(name => "password", type => "password");
        $form->field(name => "confirm_password", type => "password");
+       $form->field(name => "subscriptions", size => 50,
+               comment => "(".htmllink("", "GlobList", 1).")");
        $form->field(name => "locked_pages", size => 50,
                comment => "(".htmllink("", "GlobList", 1).")");
        
@@ -245,6 +257,8 @@ sub cgi_prefs ($$) { #{{{
        if (! $form->submitted) {
                $form->field(name => "email", force => 1,
                        value => userinfo_get($user_name, "email"));
+               $form->field(name => "subscriptions", force => 1,
+                       value => userinfo_get($user_name, "subscriptions"));
                $form->field(name => "locked_pages", force => 1,
                        value => userinfo_get($user_name, "locked_pages"));
        }
@@ -259,7 +273,7 @@ sub cgi_prefs ($$) { #{{{
                return;
        }
        elsif ($form->submitted eq "Save Preferences" && $form->validate) {
-               foreach my $field (qw(password email locked_pages)) {
+               foreach my $field (qw(password email subscriptions locked_pages)) {
                        if (length $form->field($field)) {
                                userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
                        }
@@ -286,24 +300,28 @@ sub cgi_editpage ($$) { #{{{
                required => [qw{content}],
                javascript => 0,
                params => $q,
-               action => $q->request_uri,
+               action => $config{cgiurl},
                table => 0,
                template => "$config{templatedir}/editpage.tmpl"
        );
        my @buttons=("Save Page", "Preview", "Cancel");
        
-       my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
-       if (! defined $page || ! length $page || $page ne $q->param('page') ||
+       # This untaint is safe because titlepage removes any problimatic
+       # characters.
+       my ($page)=titlepage(possibly_foolish_untaint(lc($form->param('page'))));
+       if (! defined $page || ! length $page ||
            $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
                error("bad page name");
        }
        $page=lc($page);
        
        my $file=$page.$config{default_pageext};
-       my $newfile=1;
        if (exists $pagesources{lc($page)}) {
                $file=$pagesources{lc($page)};
-               $newfile=0;
+       }
+       my $newfile=0;
+       if (! -e "$config{srcdir}/$file") {
+               $newfile=1;
        }
 
        $form->field(name => "do", type => 'hidden');
@@ -318,6 +336,8 @@ sub cgi_editpage ($$) { #{{{
        $form->tmpl_param("indexlink", indexlink());
        $form->tmpl_param("helponformattinglink",
                htmllink("", "HelpOnFormatting", 1));
+       $form->tmpl_param("styleurl", styleurl());
+       $form->tmpl_param("baseurl", "$config{url}/");
        if (! $form->submitted) {
                $form->field(name => "rcsinfo", value => rcs_prepedit($file),
                        force => 1);
@@ -331,7 +351,7 @@ sub cgi_editpage ($$) { #{{{
                require IkiWiki::Render;
                $form->tmpl_param("page_preview",
                        htmlize($config{default_pageext},
-                               linkify($form->field('content'), $page)));
+                               linkify($page, $form->field('content'))));
        }
        else {
                $form->tmpl_param("page_preview", "");
@@ -341,26 +361,21 @@ sub cgi_editpage ($$) { #{{{
        if (! $form->submitted || $form->submitted eq "Preview" || 
            ! $form->validate) {
                if ($form->field("do") eq "create") {
-                       if (exists $pagesources{lc($page)}) {
-                               # hmm, someone else made the page in the
-                               # meantime?
-                               print $q->redirect("$config{url}/".htmlpage($page));
-                               return;
-                       }
-                       
                        my @page_locs;
                        my $best_loc;
                        my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
                        if (! defined $from || ! length $from ||
                            $from ne $form->param('from') ||
-                           $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
+                           $from=~/$config{wiki_file_prune_regexp}/ ||
+                           $from=~/^\// ||
+                           $form->submitted eq "Preview") {
                                @page_locs=$best_loc=$page;
                        }
                        else {
                                my $dir=$from."/";
-                               $dir=~s![^/]+/$!!;
+                               $dir=~s![^/]+/+$!!;
                                
-                               if (length $form->param('subpage') ||
+                               if ((defined $form->param('subpage') && length $form->param('subpage')) ||
                                    $page eq 'discussion') {
                                        $best_loc="$from/$page";
                                }
@@ -371,16 +386,23 @@ sub cgi_editpage ($$) { #{{{
                                push @page_locs, $dir.$page;
                                push @page_locs, "$from/$page";
                                while (length $dir) {
-                                       $dir=~s![^/]+/$!!;
+                                       $dir=~s![^/]+/+$!!;
                                        push @page_locs, $dir.$page;
                                }
-
-                               @page_locs = grep {
-                                       ! exists $pagesources{lc($_)} &&
-                                       ! page_locked($_, $session, 1)
-                               } @page_locs;
                        }
 
+                       @page_locs = grep {
+                               ! exists $pagesources{lc($_)} &&
+                               ! page_locked($_, $session, 1)
+                       } @page_locs;
+                       
+                       if (! @page_locs) {
+                               # hmm, someone else made the page in the
+                               # meantime?
+                               print $q->redirect("$config{url}/".htmlpage($page));
+                               return;
+                       }
+                               
                        $form->tmpl_param("page_select", 1);
                        $form->field(name => "page", type => 'select',
                                options => \@page_locs, value => $best_loc);
@@ -392,7 +414,7 @@ sub cgi_editpage ($$) { #{{{
                            ! length $form->field('content')) {
                                my $content="";
                                if (exists $pagesources{lc($page)}) {
-                                       $content=readfile("$config{srcdir}/$pagesources{lc($page)}");
+                                       $content=readfile(srcfile($pagesources{lc($page)}));
                                        $content=~s/\n/\r\n/g;
                                }
                                $form->field(name => "content", value => $content,
@@ -412,7 +434,7 @@ sub cgi_editpage ($$) { #{{{
                my $content=$form->field('content');
                $content=~s/\r\n/\n/g;
                $content=~s/\r/\n/g;
-               writefile("$config{srcdir}/$file", $content);
+               writefile($file, $config{srcdir}, $content);
                
                my $message="web commit ";
                if (length $session->param("name")) {
@@ -468,6 +490,12 @@ sub cgi () { #{{{
        
        my $q=CGI->new;
        
+       if (exists $hooks{cgi}) {
+               foreach my $id (keys %{$hooks{cgi}}) {
+                       $hooks{cgi}{$id}{call}->($q);
+               }
+       }
+       
        my $do=$q->param('do');
        if (! defined $do || ! length $do) {
                error("\"do\" parameter missing");
@@ -478,18 +506,21 @@ sub cgi () { #{{{
                cgi_recentchanges($q);
                return;
        }
+       elsif ($do eq 'hyperestraier') {
+               cgi_hyperestraier();
+       }
+       
+       CGI::Session->name("ikiwiki_session_$config{wikiname}");
        
-       CGI::Session->name("ikiwiki_session");
-
        my $oldmask=umask(077);
-       my $session = CGI::Session->new("driver:db_file", $q,
+       my $session = CGI::Session->new("driver:DB_File", $q,
                { FileName => "$config{wikistatedir}/sessions.db" });
        umask($oldmask);
        
        # Everything below this point needs the user to be signed in.
-       if ((! $config{anonok} && ! defined $session->param("name") ||
-            ! defined $session->param("name") ||
-            ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
+       if ((! $config{anonok} &&
+            (! defined $session->param("name") ||
+            ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') {
                cgi_signin($q, $session);
        
                # Force session flush with safe umask.
@@ -507,12 +538,8 @@ sub cgi () { #{{{
                cgi_prefs($q, $session);
        }
        elsif ($do eq 'blog') {
-               # munge page name to be valid, no matter what freeform text
-               # is entered
-               my $page=lc($q->param('title'));
-               $page=~y/ /_/;
-               $page=~s/([^-A-Za-z0-9_:+])/"__".ord($1)."__"/eg;
-               # if the page already exist, munge it to be unique
+               my $page=titlepage(lc($q->param('title')));
+               # if the page already exists, munge it to be unique
                my $from=$q->param('from');
                my $add="";
                while (exists $oldpagemtime{"$from/$page$add"}) {