536 lines
14 KiB
Perl
536 lines
14 KiB
Perl
#!/usr/bin/perl
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use warnings;
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use strict;
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package IkiWiki;
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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 length $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 (globlist_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 cgi_recentchanges ($) { #{{{
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my $q=shift;
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unlockwiki();
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my $template=HTML::Template->new(
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filename => "$config{templatedir}/recentchanges.tmpl"
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);
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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 => [rcs_recentchanges(100)],
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);
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print $q->header, $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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my $form = CGI::FormBuilder->new(
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title => "signin",
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fields => [qw(do title page subpage from name password confirm_password email)],
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header => 1,
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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 => $q->request_uri,
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header => 0,
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template => (-e "$config{templatedir}/signin.tmpl" ?
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"$config{templatedir}/signin.tmpl" : "")
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);
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$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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$form->field(name => "confirm_password", type => "password", required => 0);
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$form->field(name => "email", required => 0);
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if ($q->param("do") ne "signin") {
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$form->text("You need to log in first.");
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}
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if ($form->submitted) {
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# 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" => [qw(name password confirm_password email)],
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"Mail Password" => [qw(name)],
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);
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foreach my $opt (@{$required{$form->submitted}}) {
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$form->field(name => $opt, required => 1);
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}
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# Validate password differently depending on how
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# form was submitted.
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if ($form->submitted 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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else {
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$form->field(name => "password", validate => 'VALUE');
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}
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# And make sure the entered name exists when logging
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# in or sending email, and does not when registering.
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if ($form->submitted 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 $name &&
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! userinfo_get($name, "regdate");
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},
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);
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}
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else {
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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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$form->field(name => "name", comment => "use FirstnameLastName");
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$form->field(name => "confirm_password", comment => "(only needed");
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$form->field(name => "email", comment => "for registration)");
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if ($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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print $q->redirect(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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subpage => $form->field("subpage"),
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from => $form->field("from"),
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));
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}
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else {
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print $q->redirect($config{url});
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}
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}
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elsif ($form->submitted eq 'Register') {
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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("Registration successful. Now you can Login.");
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print $session->header();
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print misctemplate($form->title, $form->render(submit => ["Login"]));
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}
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else {
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error("Error saving registration.");
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}
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}
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elsif ($form->submitted eq 'Mail Password') {
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my $user_name=$form->field("name");
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my $template=HTML::Template->new(
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filename => "$config{templatedir}/passwordmail.tmpl"
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);
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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 => $ENV{REMOTE_ADDR},
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);
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eval q{use Mail::Sendmail};
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my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
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sendmail(
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To => userinfo_get($user_name, "email"),
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From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
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Subject => "$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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print $session->header();
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print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
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}
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}
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else {
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print $session->header();
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print misctemplate($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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my $form = CGI::FormBuilder->new(
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title => "preferences",
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fields => [qw(do name password confirm_password email locked_pages)],
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header => 0,
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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 => $q->request_uri,
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template => (-e "$config{templatedir}/prefs.tmpl" ?
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"$config{templatedir}/prefs.tmpl" : "")
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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 => "locked_pages", size => 50,
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comment => "(".htmllink("", "GlobList", 1).")");
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if (! is_admin($user_name)) {
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$form->field(name => "locked_pages", 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 => "locked_pages", force => 1,
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value => userinfo_get($user_name, "locked_pages"));
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}
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if ($form->submitted eq 'Logout') {
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$session->delete();
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print $q->redirect($config{url});
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return;
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}
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elsif ($form->submitted eq 'Cancel') {
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print $q->redirect($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 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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$form->text("Preferences saved.");
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}
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print $session->header();
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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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eval q{use CGI::FormBuilder};
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my $form = CGI::FormBuilder->new(
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fields => [qw(do rcsinfo subpage from page content comments)],
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header => 1,
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method => 'POST',
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validate => {
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content => '/.+/',
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},
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required => [qw{content}],
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javascript => 0,
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params => $q,
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action => $q->request_uri,
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table => 0,
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template => "$config{templatedir}/editpage.tmpl"
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);
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my @buttons=("Save Page", "Preview", "Cancel");
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# This untaint is safe because titlepage removes any problimatic
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# characters.
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my ($page)=titlepage(possibly_foolish_untaint(lc($form->param('page'))));
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if (! defined $page || ! length $page ||
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$page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
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error("bad page name");
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}
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$page=lc($page);
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my $file=$page.$config{default_pageext};
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my $newfile=1;
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if (exists $pagesources{lc($page)}) {
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$file=$pagesources{lc($page)};
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$newfile=0;
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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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$form->field(name => "comments", type => "text", size => 80);
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$form->field(name => "content", 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));
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if (! $form->submitted) {
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$form->field(name => "rcsinfo", value => rcs_prepedit($file),
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force => 1);
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}
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if ($form->submitted eq "Cancel") {
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print $q->redirect("$config{url}/".htmlpage($page));
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return;
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}
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elsif ($form->submitted eq "Preview") {
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require IkiWiki::Render;
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$form->tmpl_param("page_preview",
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htmlize($config{default_pageext},
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linkify($form->field('content'), $page)));
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}
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else {
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$form->tmpl_param("page_preview", "");
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}
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$form->tmpl_param("page_conflict", "");
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if (! $form->submitted || $form->submitted eq "Preview" ||
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! $form->validate) {
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if ($form->field("do") eq "create") {
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if (exists $pagesources{lc($page)}) {
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# hmm, someone else made the page in the
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# meantime?
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print $q->redirect("$config{url}/".htmlpage($page));
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return;
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}
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my @page_locs;
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my $best_loc;
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my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
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if (! defined $from || ! length $from ||
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$from ne $form->param('from') ||
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$from=~/$config{wiki_file_prune_regexp}/ ||
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$from=~/^\// ||
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$form->submitted eq "Preview") {
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@page_locs=$best_loc=$page;
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}
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else {
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my $dir=$from."/";
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$dir=~s![^/]+/$!!;
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if ((defined $form->param('subpage') && length $form->param('subpage')) ||
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$page eq 'discussion') {
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$best_loc="$from/$page";
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}
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else {
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$best_loc=$dir.$page;
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}
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push @page_locs, $dir.$page;
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push @page_locs, "$from/$page";
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while (length $dir) {
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$dir=~s![^/]+/$!!;
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push @page_locs, $dir.$page;
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}
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@page_locs = grep {
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! exists $pagesources{lc($_)} &&
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! page_locked($_, $session, 1)
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} @page_locs;
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}
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$form->tmpl_param("page_select", 1);
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$form->field(name => "page", type => 'select',
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options => \@page_locs, value => $best_loc);
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$form->title("creating ".pagetitle($page));
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}
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elsif ($form->field("do") eq "edit") {
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page_locked($page, $session);
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if (! defined $form->field('content') ||
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! length $form->field('content')) {
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my $content="";
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if (exists $pagesources{lc($page)}) {
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$content=readfile("$config{srcdir}/$pagesources{lc($page)}");
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$content=~s/\n/\r\n/g;
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}
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$form->field(name => "content", value => $content,
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force => 1);
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}
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$form->tmpl_param("page_select", 0);
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$form->field(name => "page", type => 'hidden');
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$form->title("editing ".pagetitle($page));
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}
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print $form->render(submit => \@buttons);
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}
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else {
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# save page
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page_locked($page, $session);
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my $content=$form->field('content');
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$content=~s/\r\n/\n/g;
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$content=~s/\r/\n/g;
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writefile("$config{srcdir}/$file", $content);
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my $message="web commit ";
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if (length $session->param("name")) {
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$message.="by ".$session->param("name");
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}
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else {
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$message.="from $ENV{REMOTE_ADDR}";
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}
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if (defined $form->field('comments') &&
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length $form->field('comments')) {
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$message.=": ".$form->field('comments');
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}
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if ($config{rcs}) {
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if ($newfile) {
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rcs_add($file);
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}
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# prevent deadlock with post-commit hook
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unlockwiki();
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# presumably the commit will trigger an update
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# of the wiki
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my $conflict=rcs_commit($file, $message,
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$form->field("rcsinfo"));
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if (defined $conflict) {
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$form->field(name => "rcsinfo", value => rcs_prepedit($file),
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force => 1);
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$form->tmpl_param("page_conflict", 1);
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$form->field("content", value => $conflict, force => 1);
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$form->field("do", "edit)");
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$form->tmpl_param("page_select", 0);
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$form->field(name => "page", type => 'hidden');
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$form->title("editing $page");
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print $form->render(submit => \@buttons);
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return;
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}
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}
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else {
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require IkiWiki::Render;
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refresh();
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saveindex();
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}
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# The trailing question mark tries to avoid broken
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# caches and get the most recent version of the page.
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print $q->redirect("$config{url}/".htmlpage($page)."?updated");
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}
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} #}}}
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sub cgi () { #{{{
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eval q{use CGI};
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eval q{use CGI::Session};
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my $q=CGI->new;
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my $do=$q->param('do');
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if (! defined $do || ! length $do) {
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error("\"do\" parameter missing");
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}
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# Things that do not need a session.
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if ($do eq 'recentchanges') {
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cgi_recentchanges($q);
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return;
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}
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CGI::Session->name("ikiwiki_session_$config{wikiname}");
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my $oldmask=umask(077);
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my $session = CGI::Session->new("driver:db_file", $q,
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{ FileName => "$config{wikistatedir}/sessions.db" });
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umask($oldmask);
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# Everything below this point needs the user to be signed in.
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if ((! $config{anonok} && ! defined $session->param("name") ||
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! defined $session->param("name") ||
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! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
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cgi_signin($q, $session);
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# Force session flush with safe umask.
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my $oldmask=umask(077);
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$session->flush;
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umask($oldmask);
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return;
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}
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if ($do eq 'create' || $do eq 'edit') {
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cgi_editpage($q, $session);
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}
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elsif ($do eq 'prefs') {
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cgi_prefs($q, $session);
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}
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elsif ($do eq 'blog') {
|
|
my $page=titlepage(lc($q->param('title')));
|
|
# if the page already exists, munge it to be unique
|
|
my $from=$q->param('from');
|
|
my $add="";
|
|
while (exists $oldpagemtime{"$from/$page$add"}) {
|
|
$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
|