X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/070f255d6cc16dd2eb6c53b40790a5fb905300af..a829378f1da89626ed5a52aaafb57e88cdef4f79:/IkiWiki/CGI.pm diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm index 4f4c48876..53237bcdb 100644 --- a/IkiWiki/CGI.pm +++ b/IkiWiki/CGI.pm @@ -4,9 +4,35 @@ use warnings; use strict; use IkiWiki; use IkiWiki::UserInfo; +use open qw{:utf8 :std}; +use Encode; package IkiWiki; +sub printheader ($) { #{{{ + my $session=shift; + + if ($config{sslcookie}) { + print $session->header(-charset => 'utf-8', + -cookie => $session->cookie(-secure => 1)); + } else { + print $session->header(-charset => 'utf-8'); + } + +} #}}} + +sub redirect ($$) { #{{{ + my $q=shift; + my $url=shift; + if (! $config{w3mmode}) { + print $q->redirect($url); + } + else { + print "Content-type: text/plain\n"; + print "W3m-control: GOTO $url\n\n"; + } +} #}}} + sub page_locked ($$;$) { #{{{ my $page=shift; my $session=shift; @@ -17,7 +43,7 @@ sub page_locked ($$;$) { #{{{ foreach my $admin (@{$config{adminuser}}) { my $locked_pages=userinfo_get($admin, "locked_pages"); - if (globlist_match($page, userinfo_get($admin, "locked_pages"))) { + if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) { return 1 if $nonfatal; error(htmllink("", "", $page, 1)." is locked by ". htmllink("", "", $admin, 1)." and cannot be edited."); @@ -27,24 +53,72 @@ sub page_locked ($$;$) { #{{{ return 0; } #}}} +sub decode_form_utf8 ($) { #{{{ + my $form = shift; + foreach my $f ($form->field) { + next if Encode::is_utf8(scalar $form->field($f)); + $form->field(name => $f, + value => decode_utf8($form->field($f)), + force => 1, + ); + } +} #}}} + sub cgi_recentchanges ($) { #{{{ my $q=shift; unlockwiki(); - my $template=HTML::Template->new( - filename => "$config{templatedir}/recentchanges.tmpl" - ); + # Optimisation: building recentchanges means calculating lots of + # links. Memoizing htmllink speeds it up a lot (can't be memoized + # during page builds as the return values may change, but they + # won't here.) + eval q{use Memoize}; + error($@) if $@; + memoize("htmllink"); + + eval q{use Time::Duration}; + error($@) if $@; + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + + my $changelog=[rcs_recentchanges(100)]; + foreach my $change (@$changelog) { + $change->{when} = concise(ago($change->{when})); + + if ($change->{user} =~ m!^https?://! && + eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) { + # Munge user-urls, as used by eg, OpenID. + my $oid=Net::OpenID::VerifiedIdentity->new(identity => $change->{user}); + $change->{user} = "{user}."\">".escapeHTML($oid->display).""; + } + else { + $change->{user} = htmllink("", "", escapeHTML($change->{user}), 1); + } + + my $is_excess = exists $change->{pages}[10]; # limit pages to first 10 + delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess; + $change->{pages} = [ + map { + $_->{link} = htmllink("", "", $_->{page}, 1); + $_; + } @{$change->{pages}} + ]; + push @{$change->{pages}}, { link => '...' } if $is_excess; + } + + my $template=template("recentchanges.tmpl"); $template->param( title => "RecentChanges", indexlink => indexlink(), wikiname => $config{wikiname}, - changelog => [rcs_recentchanges(100)], - styleurl => styleurl(), - baseurl => "$config{url}/", + changelog => $changelog, + baseurl => baseurl(), ); - require Encode; - print $q->header(-charset=>'utf-8'), Encode::decode_utf8($template->output); + run_hooks(pagetemplate => sub { + shift->(page => "", destpage => "", template => $template); + }); + print $q->header(-charset => 'utf-8'), $template->output; } #}}} sub cgi_signin ($$) { #{{{ @@ -52,9 +126,10 @@ sub cgi_signin ($$) { #{{{ my $session=shift; eval q{use CGI::FormBuilder}; + error($@) if $@; my $form = CGI::FormBuilder->new( title => "signin", - fields => [qw(do title page subpage from name password confirm_password email)], + fields => [qw(do name password openid_url)], header => 1, charset => "utf-8", method => 'POST', @@ -70,37 +145,69 @@ sub cgi_signin ($$) { #{{{ action => $config{cgiurl}, header => 0, template => (-e "$config{templatedir}/signin.tmpl" ? - "$config{templatedir}/signin.tmpl" : ""), - stylesheet => styleurl(), + {template_params("signin.tmpl")} : ""), + stylesheet => baseurl()."style.css", ); + + decode_form_utf8($form); - $form->field(name => "name", required => 0); + $form->field(name => "name", required => 0, size => 30); $form->field(name => "do", type => "hidden"); - $form->field(name => "page", type => "hidden"); - $form->field(name => "title", type => "hidden"); - $form->field(name => "from", type => "hidden"); - $form->field(name => "subpage", type => "hidden"); $form->field(name => "password", type => "password", required => 0); - $form->field(name => "confirm_password", type => "password", required => 0); - $form->field(name => "email", required => 0); - if ($q->param("do") ne "signin") { + if ($config{openid}) { + $form->field(name => "openid_url", label => "OpenID", size => 30, + comment => '('. + htmllink("", "", "OpenID", 1, 0, "What's this?") + .($config{openidsignup} ? " | Get an OpenID" : "") + .')'); + } + else { + $form->field(name => "openid_url", type => "hidden"); + } + if ($form->submitted eq "Register" || $form->submitted eq "Create Account") { + $form->title("register"); + $form->text(""); + $form->fields(qw(do name password confirm_password email)); + $form->field(name => "confirm_password", type => "password"); + $form->field(name => "email", type => "text"); + $form->field(name => "openid_url", type => "hidden"); + } + if ($q->param("do") ne "signin" && !$form->submitted) { $form->text("You need to log in first."); } if ($form->submitted) { + my $submittype=$form->submitted; + # OpenID login uses the Login button, but validates + # differently. + if ($submittype eq "Login" && $config{openid} && + length $form->field("openid_url")) { + $submittype="OpenID"; + + $form->field( + name => "openid_url", + validate => sub { + # FIXME: ugh + IkiWiki::Plugin::openid::validate($q, $session, shift, $form); + }, + ); + } + # Set required fields based on how form was submitted. my %required=( "Login" => [qw(name password)], - "Register" => [qw(name password confirm_password email)], + "Register" => [], + "Create Account" => [qw(name password confirm_password email)], "Mail Password" => [qw(name)], + "OpenID" => [qw(openid_url)], ); - foreach my $opt (@{$required{$form->submitted}}) { + foreach my $opt (@{$required{$submittype}}) { $form->field(name => $opt, required => 1); } # Validate password differently depending on how # form was submitted. - if ($form->submitted eq 'Login') { + if ($submittype eq 'Login') { $form->field( name => "password", validate => sub { @@ -110,12 +217,13 @@ sub cgi_signin ($$) { #{{{ ); $form->field(name => "name", validate => '/^\w+$/'); } - else { + elsif ($submittype ne 'OpenID') { $form->field(name => "password", validate => 'VALUE'); } # And make sure the entered name exists when logging # in or sending email, and does not when registering. - if ($form->submitted eq 'Register') { + if ($submittype eq 'Create Account' || + $submittype eq 'Register') { $form->field( name => "name", validate => sub { @@ -126,7 +234,7 @@ sub cgi_signin ($$) { #{{{ }, ); } - else { + elsif ($submittype ne 'OpenID') { $form->field( name => "name", validate => sub { @@ -140,8 +248,6 @@ sub cgi_signin ($$) { #{{{ else { # First time settings. $form->field(name => "name", comment => "use FirstnameLastName"); - $form->field(name => "confirm_password", comment => "(only needed"); - $form->field(name => "email", comment => "for registration)"); if ($session->param("name")) { $form->field(name => "name", value => $session->param("name")); } @@ -150,21 +256,9 @@ sub cgi_signin ($$) { #{{{ if ($form->submitted && $form->validate) { if ($form->submitted eq 'Login') { $session->param("name", $form->field("name")); - if (defined $form->field("do") && - $form->field("do") ne 'signin') { - print $q->redirect(cgiurl( - do => $form->field("do"), - page => $form->field("page"), - title => $form->field("title"), - subpage => $form->field("subpage"), - from => $form->field("from"), - )); - } - else { - print $q->redirect($config{url}); - } + cgi_postsignin($q, $session); } - elsif ($form->submitted eq 'Register') { + elsif ($form->submitted eq 'Create Account') { my $user_name=$form->field('name'); if (userinfo_setall($user_name, { 'email' => $form->field('email'), @@ -173,19 +267,17 @@ sub cgi_signin ($$) { #{{{ })) { $form->field(name => "confirm_password", type => "hidden"); $form->field(name => "email", type => "hidden"); - $form->text("Registration successful. Now you can Login."); - print $session->header(-charset=>'utf-8'); + $form->text("Account creation successful. Now you can Login."); + printheader($session); print misctemplate($form->title, $form->render(submit => ["Login"])); } else { - error("Error saving registration."); + error("Error creating account."); } } elsif ($form->submitted eq 'Mail Password') { my $user_name=$form->field("name"); - my $template=HTML::Template->new( - filename => "$config{templatedir}/passwordmail.tmpl" - ); + my $template=template("passwordmail.tmpl"); $template->param( user_name => $user_name, user_password => userinfo_get($user_name, "password"), @@ -195,6 +287,7 @@ sub cgi_signin ($$) { #{{{ ); eval q{use Mail::Sendmail}; + error($@) if $@; sendmail( To => userinfo_get($user_name, "email"), From => "$config{wikiname} admin <$config{adminemail}>", @@ -204,21 +297,47 @@ sub cgi_signin ($$) { #{{{ $form->text("Your password has been emailed to you."); $form->field(name => "name", required => 0); - print $session->header(-charset=>'utf-8'); - print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"])); + printheader($session); + print misctemplate($form->title, $form->render(submit => ["Login", "Mail Password"])); + } + elsif ($form->submitted eq "Register") { + printheader($session); + print misctemplate($form->title, $form->render(submit => ["Create Account"])); } } + elsif ($form->submitted eq "Create Account") { + printheader($session); + print misctemplate($form->title, $form->render(submit => ["Create Account"])); + } else { - print $session->header(-charset=>'utf-8'); + printheader($session); print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"])); } } #}}} +sub cgi_postsignin ($$) { #{{{ + my $q=shift; + my $session=shift; + + # Continue with whatever was being done before the signin process. + if (defined $q->param("do") && $q->param("do") ne "signin" && + defined $session->param("postsignin")) { + my $postsignin=CGI->new($session->param("postsignin")); + $session->clear("postsignin"); + cgi($postsignin, $session); + exit; + } + else { + redirect($q, $config{url}); + } +} #}}} + sub cgi_prefs ($$) { #{{{ my $q=shift; my $session=shift; eval q{use CGI::FormBuilder}; + error($@) if $@; my $form = CGI::FormBuilder->new( title => "preferences", fields => [qw(do name password confirm_password email @@ -237,24 +356,31 @@ sub cgi_prefs ($$) { #{{{ params => $q, action => $config{cgiurl}, template => (-e "$config{templatedir}/prefs.tmpl" ? - "$config{templatedir}/prefs.tmpl" : ""), - stylesheet => styleurl(), + {template_params("prefs.tmpl")} : ""), + stylesheet => baseurl()."style.css", ); my @buttons=("Save Preferences", "Logout", "Cancel"); my $user_name=$session->param("name"); $form->field(name => "do", type => "hidden"); $form->field(name => "name", disabled => 1, - value => $user_name, force => 1); + value => $user_name, force => 1, size => 30); $form->field(name => "password", type => "password"); $form->field(name => "confirm_password", type => "password"); $form->field(name => "subscriptions", size => 50, - comment => "(".htmllink("", "", "GlobList", 1).")"); + comment => "(".htmllink("", "", "PageSpec", 1).")"); $form->field(name => "locked_pages", size => 50, - comment => "(".htmllink("", "", "GlobList", 1).")"); + comment => "(".htmllink("", "", "PageSpec", 1).")"); + $form->field(name => "banned_users", size => 50); if (! is_admin($user_name)) { $form->field(name => "locked_pages", type => "hidden"); + $form->field(name => "banned_users", type => "hidden"); + } + + if ($config{httpauth}) { + $form->field(name => "password", type => "hidden"); + $form->field(name => "confirm_password", type => "hidden"); } if (! $form->submitted) { @@ -264,15 +390,21 @@ sub cgi_prefs ($$) { #{{{ value => userinfo_get($user_name, "subscriptions")); $form->field(name => "locked_pages", force => 1, value => userinfo_get($user_name, "locked_pages")); + if (is_admin($user_name)) { + $form->field(name => "banned_users", force => 1, + value => join(" ", get_banned_users())); + } } + decode_form_utf8($form); + if ($form->submitted eq 'Logout') { $session->delete(); - print $q->redirect($config{url}); + redirect($q, $config{url}); return; } elsif ($form->submitted eq 'Cancel') { - print $q->redirect($config{url}); + redirect($q, $config{url}); return; } elsif ($form->submitted eq "Save Preferences" && $form->validate) { @@ -281,10 +413,14 @@ sub cgi_prefs ($$) { #{{{ userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field"); } } + if (is_admin($user_name)) { + set_banned_users(grep { ! is_admin($_) } + split(' ', $form->field("banned_users"))); + } $form->text("Preferences saved."); } - print $session->header(-charset=>'utf-8'); + printheader($session); print misctemplate($form->title, $form->render(submit => \@buttons)); } #}}} @@ -292,9 +428,20 @@ sub cgi_editpage ($$) { #{{{ my $q=shift; my $session=shift; - eval q{use CGI::FormBuilder}; + my @fields=qw(do rcsinfo subpage from page type editcontent comments); + my @buttons=("Save Page", "Preview", "Cancel"); + + eval q{use CGI::FormBuilder; use CGI::FormBuilder::Template::HTML}; + error($@) if $@; + my $renderer=CGI::FormBuilder::Template::HTML->new( + fields => \@fields, + template_params("editpage.tmpl"), + ); + run_hooks(pagetemplate => sub { + shift->(page => "", destpage => "", template => $renderer->engine); + }); my $form = CGI::FormBuilder->new( - fields => [qw(do rcsinfo subpage from page editcontent comments)], + fields => \@fields, header => 1, charset => "utf-8", method => 'POST', @@ -306,23 +453,44 @@ sub cgi_editpage ($$) { #{{{ params => $q, action => $config{cgiurl}, table => 0, - template => "$config{templatedir}/editpage.tmpl" + template => $renderer, ); - my @buttons=("Save Page", "Preview", "Cancel"); - # This untaint is safe because titlepage removes any problimatic + decode_form_utf8($form); + + # This untaint is safe because titlepage removes any problematic # characters. - my ($page)=titlepage(possibly_foolish_untaint(lc($form->param('page')))); + my ($page)=$form->field('page'); + $page=titlepage(possibly_foolish_untaint($page)); if (! defined $page || ! length $page || $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) { error("bad page name"); } - $page=lc($page); - my $file=$page.$config{default_pageext}; - if (exists $pagesources{lc($page)}) { - $file=$pagesources{lc($page)}; + my $from; + if (defined $form->field('from')) { + ($from)=$form->field('from')=~/$config{wiki_file_regexp}/; } + + my $file; + my $type; + if (exists $pagesources{$page}) { + $file=$pagesources{$page}; + $type=pagetype($file); + } + else { + $type=$form->param('type'); + if (defined $type && length $type && $hooks{htmlize}{$type}) { + $type=possibly_foolish_untaint($type); + } + elsif (defined $from) { + # favor the type of linking page + $type=pagetype($pagesources{$from}); + } + $type=$config{default_pageext} unless defined $type; + $file=$page.".".$type; + } + my $newfile=0; if (! -e "$config{srcdir}/$file") { $newfile=1; @@ -332,7 +500,8 @@ sub cgi_editpage ($$) { #{{{ $form->field(name => "from", type => 'hidden'); $form->field(name => "rcsinfo", type => 'hidden'); $form->field(name => "subpage", type => 'hidden'); - $form->field(name => "page", value => "$page", 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, cols => 80); @@ -340,25 +509,37 @@ sub cgi_editpage ($$) { #{{{ $form->tmpl_param("indexlink", indexlink()); $form->tmpl_param("helponformattinglink", htmllink("", "", "HelpOnFormatting", 1)); - $form->tmpl_param("styleurl", styleurl()); - $form->tmpl_param("baseurl", "$config{url}/"); + $form->tmpl_param("baseurl", baseurl()); if (! $form->submitted) { $form->field(name => "rcsinfo", value => rcs_prepedit($file), force => 1); } if ($form->submitted eq "Cancel") { - print $q->redirect("$config{url}/".htmlpage($page)); + if ($newfile && defined $from) { + redirect($q, "$config{url}/".htmlpage($from)); + } + elsif ($newfile) { + redirect($q, $config{url}); + } + else { + redirect($q, "$config{url}/".htmlpage($page)); + } return; } elsif ($form->submitted eq "Preview") { - require IkiWiki::Render; - require Encode; - my $content = Encode::decode_utf8($form->field('editcontent')); - $form->field(name => "editcontent", value => $content, force => 1); + my $content=$form->field('editcontent'); + my $comments=$form->field('comments'); + $form->field(name => "editcontent", + value => $content, force => 1); + $form->field(name => "comments", + value => $comments, force => 1); + $config{rss}=$config{atom}=0; # avoid preview writing a feed! $form->tmpl_param("page_preview", - Encode::decode_utf8(htmlize($config{default_pageext}, - linkify($page, $page, $content)))); + htmlize($page, $type, + linkify($page, "", + preprocess($page, $page, + filter($page, $content))))); } else { $form->tmpl_param("page_preview", ""); @@ -370,9 +551,8 @@ sub cgi_editpage ($$) { #{{{ if ($form->field("do") eq "create") { 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 ne $form->field('from') || $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\// || $form->submitted eq "Preview") { @@ -382,7 +562,7 @@ sub cgi_editpage ($$) { #{{{ my $dir=$from."/"; $dir=~s![^/]+/+$!!; - if ((defined $form->param('subpage') && length $form->param('subpage')) || + if ((defined $form->field('subpage') && length $form->field('subpage')) || $page eq 'discussion') { $best_loc="$from/$page"; } @@ -399,20 +579,27 @@ sub cgi_editpage ($$) { #{{{ } @page_locs = grep { - ! exists $pagesources{lc($_)} && + ! exists $pagecase{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($page)); + redirect($q, "$config{url}/".htmlpage($page)); return; } - + + my @page_types; + if (exists $hooks{htmlize}) { + @page_types=keys %{$hooks{htmlize}}; + } + $form->tmpl_param("page_select", 1); $form->field(name => "page", type => 'select', options => \@page_locs, value => $best_loc); + $form->field(name => "type", type => 'select', + options => \@page_types); $form->title("creating ".pagetitle($page)); } elsif ($form->field("do") eq "edit") { @@ -420,9 +607,8 @@ sub cgi_editpage ($$) { #{{{ if (! defined $form->field('editcontent') || ! length $form->field('editcontent')) { my $content=""; - if (exists $pagesources{lc($page)}) { - require Encode; - $content=Encode::decode_utf8(readfile(srcfile($pagesources{lc($page)}))); + if (exists $pagesources{$page}) { + $content=readfile(srcfile($pagesources{$page})); $content=~s/\n/\r\n/g; } $form->field(name => "editcontent", value => $content, @@ -430,6 +616,7 @@ sub cgi_editpage ($$) { #{{{ } $form->tmpl_param("page_select", 0); $form->field(name => "page", type => 'hidden'); + $form->field(name => "type", type => 'hidden'); $form->title("editing ".pagetitle($page)); } @@ -440,12 +627,14 @@ sub cgi_editpage ($$) { #{{{ page_locked($page, $session); my $content=$form->field('editcontent'); + $content=~s/\r\n/\n/g; $content=~s/\r/\n/g; writefile($file, $config{srcdir}, $content); my $message="web commit "; - if (length $session->param("name")) { + if (defined $session->param("name") && + length $session->param("name")) { $message.="by ".$session->param("name"); } else { @@ -453,8 +642,7 @@ sub cgi_editpage ($$) { #{{{ } if (defined $form->field('comments') && length $form->field('comments')) { - require Encode; - $message.=Encode::decode_utf8(": ".$form->field('comments')); + $message.=": ".$form->field('comments'); } if ($config{rcs}) { @@ -473,9 +661,11 @@ sub cgi_editpage ($$) { #{{{ force => 1); $form->tmpl_param("page_conflict", 1); $form->field("editcontent", value => $conflict, force => 1); + $form->field(name => "comments", value => $form->field('comments'), force => 1); $form->field("do", "edit)"); $form->tmpl_param("page_select", 0); $form->field(name => "page", type => 'hidden'); + $form->field(name => "type", type => 'hidden'); $form->title("editing $page"); print $form->render(submit => \@buttons); return; @@ -489,25 +679,32 @@ sub cgi_editpage ($$) { #{{{ # The trailing question mark tries to avoid broken # caches and get the most recent version of the page. - print $q->redirect("$config{url}/".htmlpage($page)."?updated"); + redirect($q, "$config{url}/".htmlpage($page)."?updated"); } } #}}} -sub cgi () { #{{{ - eval q{use CGI}; - eval q{use CGI::Session}; +sub cgi (;$$) { #{{{ + my $q=shift; + my $session=shift; + + if (! $q) { + eval q{use CGI; use CGI::Session}; + error($@) if $@; - my $q=CGI->new; + $q=CGI->new; - if (exists $hooks{cgi}) { - foreach my $id (keys %{$hooks{cgi}}) { - $hooks{cgi}{$id}{call}->($q); - } + run_hooks(cgi => sub { shift->($q) }); } - + my $do=$q->param('do'); if (! defined $do || ! length $do) { - error("\"do\" parameter missing"); + my $error = $q->cgi_error; + if ($error) { + error("Request not processed: $error"); + } + else { + error("\"do\" parameter missing"); + } } # Things that do not need a session. @@ -519,17 +716,41 @@ sub cgi () { #{{{ cgi_hyperestraier(); } - CGI::Session->name("ikiwiki_session_$config{wikiname}"); + if (! $session) { + CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname})); - my $oldmask=umask(077); - my $session = CGI::Session->new("driver:DB_File", $q, - { FileName => "$config{wikistatedir}/sessions.db" }); - umask($oldmask); + my $oldmask=umask(077); + $session = CGI::Session->new("driver:DB_File", $q, + { FileName => "$config{wikistatedir}/sessions.db" }); + umask($oldmask); + } + # Auth hooks can sign a user in. + if ($do ne 'signin' && ! defined $session->param("name")) { + run_hooks(auth => sub { + shift->($q, $session) + }); + if (defined $session->param("name")) { + # Make sure whatever user was authed is in the + # userinfo db. + if (! userinfo_get($session->param("name"), "regdate")) { + userinfo_setall($session->param("name"), { + email => "", + password => "", + regdate => time, + }); + } + } + } + # Everything below this point needs the user to be signed in. - if ((! $config{anonok} && + if (((! $config{anonok} || $do eq 'prefs') && (! defined $session->param("name") || - ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') { + ! userinfo_get($session->param("name"), "regdate"))) + || $do eq 'signin') { + if ($do ne 'signin' && ! defined $session->param("postsignin")) { + $session->param(postsignin => $ENV{QUERY_STRING}); + } cgi_signin($q, $session); # Force session flush with safe umask. @@ -539,6 +760,16 @@ sub cgi () { #{{{ return; } + elsif (defined $session->param("postsignin")) { + cgi_postsignin($q, $session); + } + + if (defined $session->param("name") && userinfo_get($session->param("name"), "banned")) { + print $q->header(-status => "403 Forbidden"); + $session->delete(); + print "You are banned."; + exit; + } if ($do eq 'create' || $do eq 'edit') { cgi_editpage($q, $session); @@ -547,11 +778,11 @@ sub cgi () { #{{{ cgi_prefs($q, $session); } elsif ($do eq 'blog') { - my $page=titlepage(lc($q->param('title'))); + my $page=titlepage(decode_utf8($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"}) { + while (exists $pagecase{lc "$from/$page$add"}) { $add=1 unless length $add; $add++; }