679 lines
17 KiB
Perl
679 lines
17 KiB
Perl
#!/usr/bin/perl
|
|
|
|
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;
|
|
my $nonfatal=shift;
|
|
|
|
my $user=$session->param("name");
|
|
return if defined $user && is_admin($user);
|
|
|
|
foreach my $admin (@{$config{adminuser}}) {
|
|
my $locked_pages=userinfo_get($admin, "locked_pages");
|
|
if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) {
|
|
return 1 if $nonfatal;
|
|
|
|
error(sprintf(gettext("%s is locked by %s and cannot be edited"),
|
|
htmllink("", "", $page, 1),
|
|
userlink($admin)));
|
|
}
|
|
}
|
|
|
|
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 $q=shift;
|
|
|
|
# Optimisation: building recentchanges means calculating lots of
|
|
# links. Memoizing htmllink speeds it up a lot (can't be memoized
|
|
# during page builds as the return values may change, but they
|
|
# won't here.)
|
|
eval q{use Memoize};
|
|
error($@) if $@;
|
|
memoize("htmllink");
|
|
|
|
eval q{use Time::Duration};
|
|
error($@) if $@;
|
|
|
|
my $changelog=[rcs_recentchanges(100)];
|
|
foreach my $change (@$changelog) {
|
|
$change->{when} = concise(ago($change->{when}));
|
|
|
|
$change->{user} = userlink($change->{user});
|
|
|
|
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 => $changelog,
|
|
baseurl => baseurl(),
|
|
);
|
|
run_hooks(pagetemplate => sub {
|
|
shift->(page => "", destpage => "", template => $template);
|
|
});
|
|
print $q->header(-charset => 'utf-8'), $template->output;
|
|
} #}}}
|
|
|
|
sub cgi_signin ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
error($@) if $@;
|
|
my $form = CGI::FormBuilder->new(
|
|
title => "signin",
|
|
header => 1,
|
|
charset => "utf-8",
|
|
method => 'POST',
|
|
required => 'NONE',
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $config{cgiurl},
|
|
header => 0,
|
|
template => (-e "$config{templatedir}/signin.tmpl" ?
|
|
{template_params("signin.tmpl")} : ""),
|
|
stylesheet => baseurl()."style.css",
|
|
);
|
|
my $buttons=["Login"];
|
|
|
|
$form->field(name => "do", type => "hidden");
|
|
|
|
if ($q->param("do") ne "signin" && !$form->submitted) {
|
|
$form->text(gettext("You need to log in first."));
|
|
}
|
|
|
|
run_hooks(formbuilder_setup => sub {
|
|
shift->(form => $form, cgi => $q, session => $session);
|
|
});
|
|
|
|
decode_form_utf8($form);
|
|
|
|
if (exists $hooks{formbuilder}) {
|
|
run_hooks(formbuilder => sub {
|
|
shift->(form => $form, cgi => $q, session => $session,
|
|
buttons => $buttons);
|
|
});
|
|
}
|
|
else {
|
|
if ($form->submitted) {
|
|
$form->validate;
|
|
}
|
|
printheader($session);
|
|
print misctemplate($form->title, $form->render(submit => $buttons));
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi_postsignin ($$) { #{{{
|
|
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, $session);
|
|
cgi_savesession($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",
|
|
header => 0,
|
|
charset => "utf-8",
|
|
method => 'POST',
|
|
validate => {
|
|
email => 'EMAIL',
|
|
},
|
|
required => 'NONE',
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $config{cgiurl},
|
|
template => (-e "$config{templatedir}/prefs.tmpl" ?
|
|
{template_params("prefs.tmpl")} : ""),
|
|
stylesheet => baseurl()."style.css",
|
|
);
|
|
my $buttons=["Save Preferences", "Logout", "Cancel"];
|
|
|
|
run_hooks(formbuilder_setup => sub {
|
|
shift->(form => $form, cgi => $q, session => $session);
|
|
});
|
|
|
|
$form->field(name => "do", type => "hidden");
|
|
$form->field(name => "email", size => 50);
|
|
$form->field(name => "subscriptions", size => 50,
|
|
comment => "(".htmllink("", "", "PageSpec", 1).")");
|
|
$form->field(name => "locked_pages", size => 50,
|
|
comment => "(".htmllink("", "", "PageSpec", 1).")");
|
|
$form->field(name => "banned_users", size => 50);
|
|
|
|
my $user_name=$session->param("name");
|
|
if (! is_admin($user_name)) {
|
|
$form->field(name => "locked_pages", type => "hidden");
|
|
$form->field(name => "banned_users", type => "hidden");
|
|
}
|
|
|
|
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"));
|
|
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();
|
|
redirect($q, $config{url});
|
|
return;
|
|
}
|
|
elsif ($form->submitted eq 'Cancel') {
|
|
redirect($q, $config{url});
|
|
return;
|
|
}
|
|
elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
|
|
foreach my $field (qw(email subscriptions locked_pages)) {
|
|
if (defined $form->field($field) && length $form->field($field)) {
|
|
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(gettext("Preferences saved."));
|
|
}
|
|
|
|
if (exists $hooks{formbuilder}) {
|
|
run_hooks(formbuilder => sub {
|
|
shift->(form => $form, cgi => $q, session => $session,
|
|
buttons => $buttons);
|
|
});
|
|
}
|
|
else {
|
|
printheader($session);
|
|
print misctemplate($form->title, $form->render(submit => $buttons));
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi_editpage ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
my @fields=qw(do rcsinfo subpage from page type editcontent comments);
|
|
my @buttons=("Save Page", "Preview", "Cancel");
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
error($@) if $@;
|
|
my $form = CGI::FormBuilder->new(
|
|
fields => \@fields,
|
|
header => 1,
|
|
charset => "utf-8",
|
|
method => 'POST',
|
|
validate => {
|
|
editcontent => '/.+/',
|
|
},
|
|
required => [qw{editcontent}],
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $config{cgiurl},
|
|
table => 0,
|
|
template => (-e "$config{templatedir}/editpage.tmpl" ?
|
|
{template_params("editpage.tmpl")} : ""),
|
|
);
|
|
|
|
run_hooks(formbuilder_setup => sub {
|
|
shift->(form => $form, cgi => $q, session => $session);
|
|
});
|
|
|
|
decode_form_utf8($form);
|
|
|
|
# This untaint is safe because titlepage removes any problematic
|
|
# characters.
|
|
my ($page)=$form->field('page');
|
|
$page=titlepage(possibly_foolish_untaint($page));
|
|
if (! defined $page || ! length $page || file_pruned($page, $config{srcdir}) || $page=~/^\//) {
|
|
error("bad page name");
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
$form->field(name => "do", 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 => $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);
|
|
$form->tmpl_param("can_commit", $config{rcs});
|
|
$form->tmpl_param("indexlink", indexlink());
|
|
$form->tmpl_param("helponformattinglink",
|
|
htmllink("", "", "HelpOnFormatting", 1));
|
|
$form->tmpl_param("baseurl", baseurl());
|
|
if (! $form->submitted) {
|
|
$form->field(name => "rcsinfo", value => rcs_prepedit($file),
|
|
force => 1);
|
|
}
|
|
|
|
if ($form->submitted eq "Cancel") {
|
|
if ($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") {
|
|
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!
|
|
$form->tmpl_param("page_preview",
|
|
htmlize($page, $type,
|
|
linkify($page, "",
|
|
preprocess($page, $page,
|
|
filter($page, $content)))));
|
|
}
|
|
else {
|
|
$form->tmpl_param("page_preview", "");
|
|
}
|
|
$form->tmpl_param("page_conflict", "");
|
|
|
|
if (! $form->submitted || $form->submitted eq "Preview" ||
|
|
! $form->validate) {
|
|
if ($form->field("do") eq "create") {
|
|
my @page_locs;
|
|
my $best_loc;
|
|
if (! defined $from || ! length $from ||
|
|
$from ne $form->field('from') ||
|
|
file_pruned($from, $config{srcdir}) ||
|
|
$from=~/^\// ||
|
|
$form->submitted eq "Preview") {
|
|
@page_locs=$best_loc=$page;
|
|
}
|
|
else {
|
|
my $dir=$from."/";
|
|
$dir=~s![^/]+/+$!!;
|
|
|
|
if ((defined $form->field('subpage') && length $form->field('subpage')) ||
|
|
$page eq gettext('discussion')) {
|
|
$best_loc="$from/$page";
|
|
}
|
|
else {
|
|
$best_loc=$dir.$page;
|
|
}
|
|
|
|
push @page_locs, $dir.$page;
|
|
push @page_locs, "$from/$page";
|
|
while (length $dir) {
|
|
$dir=~s![^/]+/+$!!;
|
|
push @page_locs, $dir.$page;
|
|
}
|
|
}
|
|
push @page_locs, "$config{userdir}/$page"
|
|
if length $config{userdir};
|
|
|
|
@page_locs = grep {
|
|
! exists $pagecase{lc $_} &&
|
|
! page_locked($_, $session, 1)
|
|
} @page_locs;
|
|
|
|
if (! @page_locs) {
|
|
# hmm, someone else made the page in the
|
|
# meantime?
|
|
redirect($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);
|
|
$form->title(sprintf(gettext("creating %s"), pagetitle($page)));
|
|
}
|
|
elsif ($form->field("do") eq "edit") {
|
|
page_locked($page, $session);
|
|
if (! defined $form->field('editcontent') ||
|
|
! length $form->field('editcontent')) {
|
|
my $content="";
|
|
if (exists $pagesources{$page}) {
|
|
$content=readfile(srcfile($pagesources{$page}));
|
|
$content=~s/\n/\r\n/g;
|
|
}
|
|
$form->field(name => "editcontent", value => $content,
|
|
force => 1);
|
|
}
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->field(name => "type", type => 'hidden');
|
|
$form->title(sprintf(gettext("editing %s"), pagetitle($page)));
|
|
}
|
|
|
|
print $form->render(submit => \@buttons);
|
|
}
|
|
else {
|
|
# save page
|
|
page_locked($page, $session);
|
|
|
|
my $content=$form->field('editcontent');
|
|
|
|
$content=~s/\r\n/\n/g;
|
|
$content=~s/\r/\n/g;
|
|
writefile($file, $config{srcdir}, $content);
|
|
|
|
if ($config{rcs}) {
|
|
my $message="";
|
|
if (defined $form->field('comments') &&
|
|
length $form->field('comments')) {
|
|
$message=$form->field('comments');
|
|
}
|
|
|
|
if ($newfile) {
|
|
rcs_add($file);
|
|
}
|
|
# prevent deadlock with post-commit hook
|
|
unlockwiki();
|
|
# presumably the commit will trigger an update
|
|
# of the wiki
|
|
my $conflict=rcs_commit($file, $message,
|
|
$form->field("rcsinfo"),
|
|
$session->param("name"), $ENV{REMOTE_ADDR});
|
|
|
|
if (defined $conflict) {
|
|
$form->field(name => "rcsinfo", value => rcs_prepedit($file),
|
|
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(sprintf(gettext("editing %s"), $page));
|
|
print $form->render(submit => \@buttons);
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
require IkiWiki::Render;
|
|
refresh();
|
|
saveindex();
|
|
}
|
|
|
|
# The trailing question mark tries to avoid broken
|
|
# caches and get the most recent version of the page.
|
|
redirect($q, "$config{url}/".htmlpage($page)."?updated");
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi_getsession ($) { #{{{
|
|
my $q=shift;
|
|
|
|
eval q{use CGI::Session};
|
|
CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
|
|
|
|
my $oldmask=umask(077);
|
|
my $session = CGI::Session->new("driver:DB_File", $q,
|
|
{ FileName => "$config{wikistatedir}/sessions.db" });
|
|
umask($oldmask);
|
|
|
|
return $session;
|
|
} #}}}
|
|
|
|
sub cgi_savesession ($) { #{{{
|
|
my $session=shift;
|
|
|
|
# Force session flush with safe umask.
|
|
my $oldmask=umask(077);
|
|
$session->flush;
|
|
umask($oldmask);
|
|
}
|
|
|
|
sub cgi (;$$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
if (! $q) {
|
|
eval q{use CGI};
|
|
error($@) if $@;
|
|
|
|
$q=CGI->new;
|
|
|
|
run_hooks(cgi => sub { shift->($q) });
|
|
}
|
|
|
|
my $do=$q->param('do');
|
|
if (! defined $do || ! length $do) {
|
|
my $error = $q->cgi_error;
|
|
if ($error) {
|
|
error("Request not processed: $error");
|
|
}
|
|
else {
|
|
error("\"do\" parameter missing");
|
|
}
|
|
}
|
|
|
|
# Things that do not need a session.
|
|
if ($do eq 'recentchanges') {
|
|
cgi_recentchanges($q);
|
|
return;
|
|
}
|
|
elsif ($do eq 'hyperestraier') {
|
|
cgi_hyperestraier();
|
|
}
|
|
|
|
# Need to lock the wiki before getting a session.
|
|
lockwiki();
|
|
|
|
if (! $session) {
|
|
$session=cgi_getsession($q);
|
|
}
|
|
|
|
# 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} || $do eq 'prefs') &&
|
|
(! defined $session->param("name") ||
|
|
! userinfo_get($session->param("name"), "regdate")))
|
|
|| $do eq 'signin') {
|
|
if ($do ne 'signin' && ! defined $session->param("postsignin")) {
|
|
$session->param(postsignin => $ENV{QUERY_STRING});
|
|
}
|
|
cgi_signin($q, $session);
|
|
cgi_savesession($session);
|
|
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");
|
|
$session->delete();
|
|
print gettext("You are banned.");
|
|
cgi_savesession($session);
|
|
exit;
|
|
}
|
|
|
|
if ($do eq 'create' || $do eq 'edit') {
|
|
cgi_editpage($q, $session);
|
|
}
|
|
elsif ($do eq 'prefs') {
|
|
cgi_prefs($q, $session);
|
|
}
|
|
elsif ($do eq 'blog') {
|
|
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 $pagecase{lc "$from/$page$add"}) {
|
|
$add=1 unless length $add;
|
|
$add++;
|
|
}
|
|
$q->param('page', $page.$add);
|
|
# now run same as create
|
|
$q->param('do', 'create');
|
|
cgi_editpage($q, $session);
|
|
}
|
|
else {
|
|
error("unknown do parameter");
|
|
}
|
|
} #}}}
|
|
|
|
sub userlink ($) { #{{{
|
|
my $user=shift;
|
|
|
|
eval q{use CGI 'escapeHTML'};
|
|
error($@) if $@;
|
|
if ($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 => $user);
|
|
my $display=$oid->display;
|
|
# Convert "user.somehost.com" to "user [somehost.com]".
|
|
if ($display !~ /\[/) {
|
|
$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
|
|
}
|
|
$display=~s!^https?://!!; # make sure this is removed
|
|
return "<a href=\"$user\">".escapeHTML($display)."</a>";
|
|
}
|
|
else {
|
|
return htmllink("", "", escapeHTML(
|
|
length $config{userdir} ? $config{userdir}."/".$user : $user
|
|
), 1);
|
|
}
|
|
} #}}}
|
|
|
|
1
|