784 lines
21 KiB
Perl
784 lines
21 KiB
Perl
#!/usr/bin/perl
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use warnings;
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use strict;
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use IkiWiki;
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use IkiWiki::UserInfo;
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use open qw{:utf8 :std};
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use Encode;
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package IkiWiki;
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sub printheader ($) { #{{{
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my $session=shift;
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if ($config{sslcookie}) {
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print $session->header(-charset => 'utf-8',
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-cookie => $session->cookie(-secure => 1));
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} else {
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print $session->header(-charset => 'utf-8');
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}
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} #}}}
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sub redirect ($$) { #{{{
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my $q=shift;
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my $url=shift;
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if (! $config{w3mmode}) {
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print $q->redirect($url);
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}
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else {
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print "Content-type: text/plain\n";
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print "W3m-control: GOTO $url\n\n";
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}
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} #}}}
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sub page_locked ($$;$) { #{{{
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my $page=shift;
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my $session=shift;
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my $nonfatal=shift;
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my $user=$session->param("name");
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return if defined $user && is_admin($user);
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foreach my $admin (@{$config{adminuser}}) {
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my $locked_pages=userinfo_get($admin, "locked_pages");
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if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) {
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return 1 if $nonfatal;
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error(htmllink("", "", $page, 1)." is locked by ".
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htmllink("", "", $admin, 1)." and cannot be edited.");
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}
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}
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return 0;
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} #}}}
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sub decode_form_utf8 ($) { #{{{
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my $form = shift;
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foreach my $f ($form->field) {
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next if Encode::is_utf8(scalar $form->field($f));
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$form->field(name => $f,
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value => decode_utf8($form->field($f)),
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force => 1,
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);
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}
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} #}}}
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sub cgi_recentchanges ($) { #{{{
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my $q=shift;
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unlockwiki();
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# Optimisation: building recentchanges means calculating lots of
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# links. Memoizing htmllink speeds it up a lot (can't be memoized
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# during page builds as the return values may change, but they
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# won't here.)
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eval q{use Memoize};
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error($@) if $@;
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memoize("htmllink");
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eval q{use Time::Duration};
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error($@) if $@;
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eval q{use CGI 'escapeHTML'};
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error($@) if $@;
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my $changelog=[rcs_recentchanges(100)];
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foreach my $change (@$changelog) {
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$change->{when} = concise(ago($change->{when}));
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if ($change->{user} =~ m!^https?://! &&
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eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
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# Munge user-urls, as used by eg, OpenID.
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my $oid=Net::OpenID::VerifiedIdentity->new(identity => $change->{user});
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$change->{user} = "<a href=\"".$change->{user}."\">".escapeHTML($oid->display)."</a>";
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}
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else {
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$change->{user} = htmllink("", "", escapeHTML($change->{user}), 1);
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}
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my $is_excess = exists $change->{pages}[10]; # limit pages to first 10
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delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
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$change->{pages} = [
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map {
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$_->{link} = htmllink("", "", $_->{page}, 1);
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$_;
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} @{$change->{pages}}
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];
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push @{$change->{pages}}, { link => '...' } if $is_excess;
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}
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my $template=template("recentchanges.tmpl");
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$template->param(
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title => "RecentChanges",
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indexlink => indexlink(),
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wikiname => $config{wikiname},
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changelog => $changelog,
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baseurl => baseurl(),
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);
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run_hooks(pagetemplate => sub {
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shift->(page => "", destpage => "", template => $template);
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});
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print $q->header(-charset => 'utf-8'), $template->output;
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} #}}}
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sub cgi_signin ($$) { #{{{
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my $q=shift;
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my $session=shift;
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eval q{use CGI::FormBuilder};
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error($@) if $@;
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my $form = CGI::FormBuilder->new(
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title => "signin",
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fields => [qw(do title page subpage from name password openid_url)],
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header => 1,
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charset => "utf-8",
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method => 'POST',
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validate => {
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confirm_password => {
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perl => q{eq $form->field("password")},
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},
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email => 'EMAIL',
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},
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required => 'NONE',
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javascript => 0,
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params => $q,
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action => $config{cgiurl},
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header => 0,
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template => (-e "$config{templatedir}/signin.tmpl" ?
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{template_params("signin.tmpl")} : ""),
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stylesheet => baseurl()."style.css",
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);
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decode_form_utf8($form);
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$form->field(name => "name", required => 0);
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$form->field(name => "do", type => "hidden");
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$form->field(name => "page", type => "hidden");
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$form->field(name => "title", type => "hidden");
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$form->field(name => "from", type => "hidden");
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$form->field(name => "subpage", type => "hidden");
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$form->field(name => "password", type => "password", required => 0);
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if ($config{openid}) {
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$form->field(name => "openid_url", label => "OpenID",
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comment => '('.htmllink("", "", "OpenID", 1, 0, "What's this?").')');
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}
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else {
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$form->field(name => "openid_url", type => "hidden");
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}
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if ($form->submitted eq "Register" || $form->submitted eq "Create Account") {
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$form->title("register");
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$form->text("");
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$form->fields(qw(do title page subpage from name password confirm_password email));
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$form->field(name => "confirm_password", type => "password");
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$form->field(name => "email", type => "text");
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$form->field(name => "openid_url", type => "hidden");
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}
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if ($q->param("do") ne "signin" && !$form->submitted) {
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$form->text("You need to log in first.");
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}
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if ($form->submitted) {
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my $submittype=$form->submitted;
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# OpenID login uses the Login button, but validates
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# differently.
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if ($submittype eq "Login" && $config{openid} &&
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length $form->field("openid_url")) {
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$submittype="OpenID";
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$form->field(
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name => "openid_url",
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validate => sub {
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# FIXME: ugh
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IkiWiki::Plugin::openid::validate($q, $session, $form, shift);
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},
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);
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}
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# Set required fields based on how form was submitted.
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my %required=(
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"Login" => [qw(name password)],
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"Register" => [],
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"Create Account" => [qw(name password confirm_password email)],
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"Mail Password" => [qw(name)],
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"OpenID" => [qw(openid_url)],
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);
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foreach my $opt (@{$required{$submittype}}) {
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$form->field(name => $opt, required => 1);
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}
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# Validate password differently depending on how
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# form was submitted.
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if ($submittype eq 'Login') {
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$form->field(
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name => "password",
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validate => sub {
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length $form->field("name") &&
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shift eq userinfo_get($form->field("name"), 'password');
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},
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);
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$form->field(name => "name", validate => '/^\w+$/');
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}
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elsif ($submittype ne 'OpenID') {
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$form->field(name => "password", validate => 'VALUE');
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}
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# And make sure the entered name exists when logging
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# in or sending email, and does not when registering.
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if ($submittype eq 'Create Account' ||
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$submittype eq 'Register') {
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$form->field(
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name => "name",
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validate => sub {
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my $name=shift;
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length $name &&
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$name=~/$config{wiki_file_regexp}/ &&
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! userinfo_get($name, "regdate");
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},
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);
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}
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elsif ($submittype ne 'OpenID') {
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$form->field(
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name => "name",
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validate => sub {
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my $name=shift;
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length $name &&
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userinfo_get($name, "regdate");
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},
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);
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}
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}
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else {
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# First time settings.
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$form->field(name => "name", comment => "use FirstnameLastName");
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if ($session->param("name")) {
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$form->field(name => "name", value => $session->param("name"));
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}
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}
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if ($form->submitted && $form->validate) {
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if ($form->submitted eq 'Login') {
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$session->param("name", $form->field("name"));
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if (defined $form->field("do") &&
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$form->field("do") ne 'signin') {
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redirect($q, cgiurl(
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do => $form->field("do"),
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page => $form->field("page"),
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title => $form->field("title"),
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from => $form->field("from"),
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subpage => $form->field("subpage"),
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));
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}
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else {
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redirect($q, $config{url});
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}
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}
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elsif ($form->submitted eq 'Create Account') {
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my $user_name=$form->field('name');
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if (userinfo_setall($user_name, {
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'email' => $form->field('email'),
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'password' => $form->field('password'),
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'regdate' => time
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})) {
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$form->field(name => "confirm_password", type => "hidden");
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$form->field(name => "email", type => "hidden");
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$form->text("Account creation successful. Now you can Login.");
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printheader($session);
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print misctemplate($form->title, $form->render(submit => ["Login"]));
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}
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else {
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error("Error creating account.");
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}
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}
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elsif ($form->submitted eq 'Mail Password') {
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my $user_name=$form->field("name");
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my $template=template("passwordmail.tmpl");
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$template->param(
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user_name => $user_name,
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user_password => userinfo_get($user_name, "password"),
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wikiurl => $config{url},
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wikiname => $config{wikiname},
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REMOTE_ADDR => $ENV{REMOTE_ADDR},
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);
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eval q{use Mail::Sendmail};
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error($@) if $@;
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sendmail(
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To => userinfo_get($user_name, "email"),
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From => "$config{wikiname} admin <$config{adminemail}>",
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Subject => "$config{wikiname} information",
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Message => $template->output,
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) or error("Failed to send mail");
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$form->text("Your password has been emailed to you.");
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$form->field(name => "name", required => 0);
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printheader($session);
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print misctemplate($form->title, $form->render(submit => ["Login", "Mail Password"]));
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}
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elsif ($form->submitted eq "Register") {
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printheader($session);
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print misctemplate($form->title, $form->render(submit => ["Create Account"]));
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}
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}
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elsif ($form->submitted eq "Create Account") {
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printheader($session);
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print misctemplate($form->title, $form->render(submit => ["Create Account"]));
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}
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else {
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printheader($session);
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print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
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}
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} #}}}
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sub cgi_prefs ($$) { #{{{
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my $q=shift;
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my $session=shift;
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eval q{use CGI::FormBuilder};
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error($@) if $@;
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my $form = CGI::FormBuilder->new(
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title => "preferences",
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fields => [qw(do name password confirm_password email
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subscriptions locked_pages)],
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header => 0,
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charset => "utf-8",
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method => 'POST',
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validate => {
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confirm_password => {
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perl => q{eq $form->field("password")},
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},
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email => 'EMAIL',
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},
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required => 'NONE',
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javascript => 0,
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params => $q,
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action => $config{cgiurl},
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template => (-e "$config{templatedir}/prefs.tmpl" ?
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{template_params("prefs.tmpl")} : ""),
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stylesheet => baseurl()."style.css",
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);
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my @buttons=("Save Preferences", "Logout", "Cancel");
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my $user_name=$session->param("name");
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$form->field(name => "do", type => "hidden");
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$form->field(name => "name", disabled => 1,
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value => $user_name, force => 1);
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$form->field(name => "password", type => "password");
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$form->field(name => "confirm_password", type => "password");
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$form->field(name => "subscriptions", size => 50,
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comment => "(".htmllink("", "", "PageSpec", 1).")");
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$form->field(name => "locked_pages", size => 50,
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comment => "(".htmllink("", "", "PageSpec", 1).")");
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$form->field(name => "banned_users", size => 50);
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if (! is_admin($user_name)) {
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$form->field(name => "locked_pages", type => "hidden");
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$form->field(name => "banned_users", type => "hidden");
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}
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if ($config{httpauth}) {
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$form->field(name => "password", type => "hidden");
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$form->field(name => "confirm_password", type => "hidden");
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}
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if (! $form->submitted) {
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$form->field(name => "email", force => 1,
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value => userinfo_get($user_name, "email"));
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$form->field(name => "subscriptions", force => 1,
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value => userinfo_get($user_name, "subscriptions"));
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$form->field(name => "locked_pages", force => 1,
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value => userinfo_get($user_name, "locked_pages"));
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if (is_admin($user_name)) {
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$form->field(name => "banned_users", force => 1,
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value => join(" ", get_banned_users()));
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}
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}
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decode_form_utf8($form);
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if ($form->submitted eq 'Logout') {
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$session->delete();
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redirect($q, $config{url});
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return;
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}
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elsif ($form->submitted eq 'Cancel') {
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redirect($q, $config{url});
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return;
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}
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elsif ($form->submitted eq "Save Preferences" && $form->validate) {
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foreach my $field (qw(password email subscriptions locked_pages)) {
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if (length $form->field($field)) {
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userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
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}
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}
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if (is_admin($user_name)) {
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set_banned_users(grep { ! is_admin($_) }
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split(' ', $form->field("banned_users")));
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}
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$form->text("Preferences saved.");
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}
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printheader($session);
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print misctemplate($form->title, $form->render(submit => \@buttons));
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} #}}}
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sub cgi_editpage ($$) { #{{{
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my $q=shift;
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my $session=shift;
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my @fields=qw(do rcsinfo subpage from page type editcontent comments);
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my @buttons=("Save Page", "Preview", "Cancel");
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eval q{use CGI::FormBuilder; use CGI::FormBuilder::Template::HTML};
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error($@) if $@;
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my $renderer=CGI::FormBuilder::Template::HTML->new(
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fields => \@fields,
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template_params("editpage.tmpl"),
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);
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run_hooks(pagetemplate => sub {
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shift->(page => "", destpage => "", template => $renderer->engine);
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});
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my $form = CGI::FormBuilder->new(
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fields => \@fields,
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header => 1,
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charset => "utf-8",
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method => 'POST',
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validate => {
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editcontent => '/.+/',
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},
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required => [qw{editcontent}],
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javascript => 0,
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params => $q,
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action => $config{cgiurl},
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table => 0,
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template => $renderer,
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);
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decode_form_utf8($form);
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# This untaint is safe because titlepage removes any problematic
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# characters.
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my ($page)=$form->field('page');
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$page=titlepage(possibly_foolish_untaint($page));
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if (! defined $page || ! length $page ||
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$page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
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error("bad page name");
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}
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my $from;
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if (defined $form->field('from')) {
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($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
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}
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my $file;
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my $type;
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if (exists $pagesources{$page}) {
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$file=$pagesources{$page};
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$type=pagetype($file);
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}
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else {
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$type=$form->param('type');
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if (defined $type && length $type && $hooks{htmlize}{$type}) {
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$type=possibly_foolish_untaint($type);
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}
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elsif (defined $from) {
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# favor the type of linking page
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$type=pagetype($pagesources{$from});
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}
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$type=$config{default_pageext} unless defined $type;
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$file=$page.".".$type;
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}
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my $newfile=0;
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if (! -e "$config{srcdir}/$file") {
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$newfile=1;
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}
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$form->field(name => "do", type => 'hidden');
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$form->field(name => "from", type => 'hidden');
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$form->field(name => "rcsinfo", type => 'hidden');
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$form->field(name => "subpage", type => 'hidden');
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$form->field(name => "page", value => $page, force => 1);
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$form->field(name => "type", value => $type, force => 1);
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$form->field(name => "comments", type => "text", size => 80);
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$form->field(name => "editcontent", type => "textarea", rows => 20,
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cols => 80);
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$form->tmpl_param("can_commit", $config{rcs});
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$form->tmpl_param("indexlink", indexlink());
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$form->tmpl_param("helponformattinglink",
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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') ||
|
|
$from=~/$config{wiki_file_prune_regexp}/ ||
|
|
$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 '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;
|
|
}
|
|
}
|
|
|
|
@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);
|
|
$form->title("creating ".pagetitle($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');
|
|
$form->title("editing ".pagetitle($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);
|
|
|
|
my $message="web commit ";
|
|
if (defined $session->param("name") &&
|
|
length $session->param("name")) {
|
|
$message.="by ".$session->param("name");
|
|
}
|
|
else {
|
|
$message.="from $ENV{REMOTE_ADDR}";
|
|
}
|
|
if (defined $form->field('comments') &&
|
|
length $form->field('comments')) {
|
|
$message.=": ".$form->field('comments');
|
|
}
|
|
|
|
if ($config{rcs}) {
|
|
if ($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"));
|
|
|
|
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("editing $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 () { #{{{
|
|
eval q{use CGI; use CGI::Session};
|
|
error($@) if $@;
|
|
|
|
my $q=CGI->new;
|
|
|
|
run_hooks(cgi => sub { shift->($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();
|
|
}
|
|
|
|
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($oldmask);
|
|
|
|
# Auth hooks can sign a user in.
|
|
if ($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') &&
|
|
(! $config{httpauth}) &&
|
|
(! defined $session->param("name") ||
|
|
! userinfo_get($session->param("name"), "regdate")))
|
|
|| $do eq 'signin') {
|
|
cgi_signin($q, $session);
|
|
|
|
# Force session flush with safe umask.
|
|
my $oldmask=umask(077);
|
|
$session->flush;
|
|
umask($oldmask);
|
|
|
|
return;
|
|
}
|
|
|
|
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, $session);
|
|
}
|
|
elsif ($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");
|
|
}
|
|
} #}}}
|
|
|
|
1
|