sub printheader ($) {
my $session=shift;
- if ($config{sslcookie}) {
+ if (($ENV{HTTPS} && lc $ENV{HTTPS} ne "off") || $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));
}
}
-sub showform ($$$$;@) {
+sub prepform {
my $form=shift;
my $buttons=shift;
my $session=shift;
});
}
+ return $form;
+}
+
+sub showform ($$$$;@) {
+ my $form=prepform(@_);
+ shift;
+ my $buttons=shift;
+ my $session=shift;
+ my $cgi=shift;
+
printheader($session);
- print misctemplate($form->title, $form->render(submit => $buttons), @_);
+ print cgitemplate($cgi, $form->title,
+ $form->render(submit => $buttons), @_);
+}
+
+sub cgitemplate ($$$;@) {
+ my $cgi=shift;
+ my $title=shift;
+ my $content=shift;
+ my %params=@_;
+
+ my $template=template("page.tmpl");
+
+ my $page="";
+ if (exists $params{page}) {
+ $page=delete $params{page};
+ $params{forcebaseurl}=urlto($page);
+ }
+ run_hooks(pagetemplate => sub {
+ shift->(
+ page => $page,
+ destpage => $page,
+ template => $template,
+ );
+ });
+ templateactions($template, "");
+
+ my $baseurl = baseurl();
+
+ $template->param(
+ dynamic => 1,
+ title => $title,
+ wikiname => $config{wikiname},
+ content => $content,
+ baseurl => $baseurl,
+ html5 => $config{html5},
+ %params,
+ );
+
+ return $template->output;
}
sub redirect ($$) {
my $q=shift;
- my $url=shift;
+ eval q{use URI};
+
+ my $topurl;
+ if (defined $q && ! $config{w3mmode} && ! $config{reverse_proxy}) {
+ $topurl = $q->url;
+ }
+
+ my $url=URI->new(urlabs(shift, $topurl));
if (! $config{w3mmode}) {
print $q->redirect($url);
}
}
sub decode_cgi_utf8 ($) {
- # decode_form_utf8 method is needed for 5.10
+ # decode_form_utf8 method is needed for 5.01
if ($] < 5.01) {
my $cgi = shift;
foreach my $f ($cgi->param) {
- $cgi->param($f, map { decode_utf8 $_ } $cgi->param($f));
+ $cgi->param($f, map { decode_utf8 $_ }
+ @{$cgi->param_fetch($f)});
}
}
}
+sub safe_decode_utf8 ($) {
+ my $octets = shift;
+ if (!Encode::is_utf8($octets)) {
+ return decode_utf8($octets);
+ }
+ else {
+ return $octets;
+ }
+}
+
sub decode_form_utf8 ($) {
if ($] >= 5.01) {
my $form = shift;
foreach my $f ($form->field) {
+ my @value=map { safe_decode_utf8($_) } $form->field($f);
$form->field(name => $f,
- value => decode_utf8($form->field($f)),
+ value => \@value,
force => 1,
);
}
if (! defined $session->param("name") ||
! userinfo_get($session->param("name"), "regdate")) {
- $session->param(postsignin => $ENV{QUERY_STRING});
+ $session->param(postsignin => $q->query_string);
cgi_signin($q, $session);
cgi_savesession($session);
exit;
}
}
-sub cgi_signin ($$) {
+sub cgi_signin ($$;$) {
my $q=shift;
my $session=shift;
+ my $returnhtml=shift;
decode_cgi_utf8($q);
eval q{use CGI::FormBuilder};
required => 'NONE',
javascript => 0,
params => $q,
- action => $config{cgiurl},
+ action => cgiurl(),
header => 0,
template => {type => 'div'},
- stylesheet => baseurl()."style.css",
+ stylesheet => 1,
);
my $buttons=["Login"];
- if ($q->param("do") ne "signin" && !$form->submitted) {
- $form->text(gettext("You need to log in first."));
- }
$form->field(name => "do", type => "hidden", value => "signin",
force => 1);
$form->validate;
}
+ if ($returnhtml) {
+ $form=prepform($form, $buttons, $session, $q);
+ return $form->render(submit => $buttons);
+ }
+
showform($form, $buttons, $session, $q);
}
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?"));
+ }
}
}
required => 'NONE',
javascript => 0,
params => $q,
- action => $config{cgiurl},
+ action => cgiurl(),
template => {type => 'div'},
- stylesheet => baseurl()."style.css",
+ stylesheet => 1,
fieldsets => [
[login => gettext("Login")],
[preferences => gettext("Preferences")],
if ($form->submitted eq 'Logout') {
$session->delete();
- redirect($q, $config{url});
+ redirect($q, baseurl(undef));
return;
}
elsif ($form->submitted eq 'Cancel') {
- redirect($q, $config{url});
+ redirect($q, baseurl(undef));
return;
}
elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
- if (defined $form->field('email')) {
- userinfo_set($user_name, 'email', $form->field('email')) ||
+ my $email = $form->field('email');
+ if (defined $email) {
+ userinfo_set($user_name, 'email', $email) ||
error("failed to set email");
}
$form->text(gettext("Preferences saved."));
}
- showform($form, $buttons, $session, $q);
+ showform($form, $buttons, $session, $q,
+ prefsurl => "", # avoid showing the preferences link
+ );
+}
+
+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;
+ my $banned=0;
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;
+ my $cloak=cloak($name) if defined $name;
+ if (defined $name &&
+ grep { $name eq $_ || $cloak eq $_ } @{$config{banned_users}}) {
+ $banned=1;
+ }
+
+ foreach my $b (@{$config{banned_users}}) {
+ if (pagespec_match("", $b,
+ ip => $session->remote_addr(),
+ name => defined $name ? $name : "")
+ || pagespec_match("", $b,
+ ip => cloak($session->remote_addr()),
+ name => defined $cloak ? $cloak : "")) {
+ $banned=1;
+ last;
}
}
+
+ if ($banned) {
+ $session->delete();
+ cgi_savesession($session);
+ cgi_custom_failure(
+ $q, "403 Forbidden",
+ gettext("You are banned."));
+ }
}
sub cgi_getsession ($) {
{ FileName => "$config{wikistatedir}/sessions.db" })
};
if (! $session || $@) {
- error($@." ".CGI::Session->errstr());
+ my $error = $@;
+ error($error." ".CGI::Session->errstr());
}
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 $q->header(-status => "404 Not Found");
- 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_page_from_404 ($$$) {
- my $path = shift;
- my $baseurl = shift;
- my $usedirs = shift;
-
- # fail if missing from environment or whatever
- return undef unless defined $path;
- return undef unless defined $baseurl;
-
- # with usedirs on, path is like /~fred/foo/bar/ or /~fred/foo/bar or
- # /~fred/foo/bar/index.html
- # with usedirs off, path is like /~fred/foo/bar.html
- # baseurl is like 'http://people.example.com/~fred'
-
- # convert baseurl to ~fred
- unless ($baseurl =~ s{^https?://[^/]+/?}{}) {
- return undef;
- }
-
- # convert path to /~fred/foo/bar
- if ($usedirs) {
- $path =~ s/\/*(?:index\.$config{htmlext})?$//;
- }
- else {
- $path =~ s/\.$config{htmlext}$//;
- }
-
- # remove /~fred/
- unless ($path =~ s{^/*\Q$baseurl\E/*}{}) {
- return undef;
- }
-
- # special case for the index
- unless ($path) {
- return 'index';
- }
-
- return $path;
-}
-
sub cgi (;$$) {
my $q=shift;
my $session=shift;
eval q{use CGI};
error($@) if $@;
+ no warnings "once";
$CGI::DISABLE_UPLOADS=$config{cgi_disable_uploads};
+ use warnings;
if (! $q) {
binmode(STDIN);
}
}
- # goto is the preferred name for this; recentchanges_link and
- # commenter are for compatibility with any saved URLs
- if ($do eq 'goto' || $do eq 'recentchanges_link' ||
- $do eq 'commenter') {
- cgi_goto($q);
- }
-
# Need to lock the wiki before getting a session.
lockwiki();
loadindex();
# userinfo db.
if (! userinfo_get($session->param("name"), "regdate")) {
userinfo_setall($session->param("name"), {
- email => "",
+ email => defined $session->param("email") ? $session->param("email") : "",
password => "",
regdate => time,
}) || error("failed adding user");
sub cgierror ($) {
my $message=shift;
+ eval q{use HTML::Entities};
+ $message = encode_entities($message);
+
print "Content-type: text/html\n\n";
- print misctemplate(gettext("Error"),
+ print cgitemplate(undef, gettext("Error"),
"<p class=\"error\">".gettext("Error").": $message</p>");
die $@;
}