7 use open qw{:utf8 :std};
12 sub printheader ($) { #{{{
15 if ($config{sslcookie}) {
16 print $session->header(-charset => 'utf-8',
17 -cookie => $session->cookie(-secure => 1));
19 print $session->header(-charset => 'utf-8');
24 sub redirect ($$) { #{{{
27 if (! $config{w3mmode}) {
28 print $q->redirect($url);
31 print "Content-type: text/plain\n";
32 print "W3m-control: GOTO $url\n\n";
36 sub page_locked ($$;$) { #{{{
41 my $user=$session->param("name");
42 return if defined $user && is_admin($user);
44 foreach my $admin (@{$config{adminuser}}) {
45 my $locked_pages=userinfo_get($admin, "locked_pages");
46 if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) {
47 return 1 if $nonfatal;
48 error(htmllink("", "", $page, 1)." is locked by ".
49 htmllink("", "", $admin, 1)." and cannot be edited.");
56 sub decode_form_utf8 ($) { #{{{
58 foreach my $f ($form->field) {
59 next if Encode::is_utf8(scalar $form->field($f));
60 $form->field(name => $f,
61 value => decode_utf8($form->field($f)),
67 sub cgi_recentchanges ($) { #{{{
72 # Optimisation: building recentchanges means calculating lots of
73 # links. Memoizing htmllink speeds it up a lot (can't be memoized
74 # during page builds as the return values may change, but they
80 eval q{use Time::Duration};
82 eval q{use CGI 'escapeHTML'};
85 my $changelog=[rcs_recentchanges(100)];
86 foreach my $change (@$changelog) {
87 $change->{when} = concise(ago($change->{when}));
89 if ($change->{user} =~ m!^https?://! &&
90 eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
91 # Munge user-urls, as used by eg, OpenID.
92 my $oid=Net::OpenID::VerifiedIdentity->new(identity => $change->{user});
93 $change->{user} = "<a href=\"".$change->{user}."\">".escapeHTML($oid->display)."</a>";
96 $change->{user} = htmllink("", "", escapeHTML($change->{user}), 1);
99 my $is_excess = exists $change->{pages}[10]; # limit pages to first 10
100 delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
103 $_->{link} = htmllink("", "", $_->{page}, 1);
105 } @{$change->{pages}}
107 push @{$change->{pages}}, { link => '...' } if $is_excess;
110 my $template=template("recentchanges.tmpl");
112 title => "RecentChanges",
113 indexlink => indexlink(),
114 wikiname => $config{wikiname},
115 changelog => $changelog,
116 baseurl => baseurl(),
118 run_hooks(pagetemplate => sub {
119 shift->(page => "", destpage => "", template => $template);
121 print $q->header(-charset => 'utf-8'), $template->output;
124 sub cgi_signin ($$) { #{{{
128 eval q{use CGI::FormBuilder};
130 my $form = CGI::FormBuilder->new(
132 fields => [qw(do title page subpage from name password openid_url)],
137 confirm_password => {
138 perl => q{eq $form->field("password")},
145 action => $config{cgiurl},
147 template => (-e "$config{templatedir}/signin.tmpl" ?
148 {template_params("signin.tmpl")} : ""),
149 stylesheet => baseurl()."style.css",
152 decode_form_utf8($form);
154 $form->field(name => "name", required => 0);
155 $form->field(name => "do", type => "hidden");
156 $form->field(name => "page", type => "hidden");
157 $form->field(name => "title", type => "hidden");
158 $form->field(name => "from", type => "hidden");
159 $form->field(name => "subpage", type => "hidden");
160 $form->field(name => "password", type => "password", required => 0);
161 if ($config{openid}) {
162 $form->field(name => "openid_url", label => "OpenID", comment => "to log in via OpenID");
165 $form->field(name => "openid_url", type => "hidden");
167 if ($form->submitted eq "Register" || $form->submitted eq "Create Account") {
168 $form->title("register");
170 $form->fields(qw(do title page subpage from name password confirm_password email));
171 $form->field(name => "confirm_password", type => "password");
172 $form->field(name => "email", type => "text");
173 $form->field(name => "openid_url", type => "hidden");
175 if ($q->param("do") ne "signin" && !$form->submitted) {
176 $form->text("You need to log in first.");
179 if ($form->submitted) {
180 my $submittype=$form->submitted;
181 # OpenID login uses the Login button, but validates
183 if ($submittype eq "Login" && $config{openid} &&
184 length $form->field("openid_url")) {
185 $submittype="OpenID";
188 name => "openid_url",
191 IkiWiki::Plugin::openid::validate($q, $session, $form, shift);
196 # Set required fields based on how form was submitted.
198 "Login" => [qw(name password)],
200 "Create Account" => [qw(name password confirm_password email)],
201 "Mail Password" => [qw(name)],
202 "OpenID" => [qw(openid_url)],
204 foreach my $opt (@{$required{$submittype}}) {
205 $form->field(name => $opt, required => 1);
208 # Validate password differently depending on how
209 # form was submitted.
210 if ($submittype eq 'Login') {
214 length $form->field("name") &&
215 shift eq userinfo_get($form->field("name"), 'password');
218 $form->field(name => "name", validate => '/^\w+$/');
220 elsif ($submittype ne 'OpenID') {
221 $form->field(name => "password", validate => 'VALUE');
223 # And make sure the entered name exists when logging
224 # in or sending email, and does not when registering.
225 if ($submittype eq 'Create Account' ||
226 $submittype eq 'Register') {
232 $name=~/$config{wiki_file_regexp}/ &&
233 ! userinfo_get($name, "regdate");
237 elsif ($submittype ne 'OpenID') {
243 userinfo_get($name, "regdate");
249 # First time settings.
250 $form->field(name => "name", comment => "use FirstnameLastName");
251 if ($session->param("name")) {
252 $form->field(name => "name", value => $session->param("name"));
256 if ($form->submitted && $form->validate) {
257 if ($form->submitted eq 'Login') {
258 $session->param("name", $form->field("name"));
259 if (defined $form->field("do") &&
260 $form->field("do") ne 'signin') {
262 do => $form->field("do"),
263 page => $form->field("page"),
264 title => $form->field("title"),
265 from => $form->field("from"),
266 subpage => $form->field("subpage"),
270 redirect($q, $config{url});
273 elsif ($form->submitted eq 'Create Account') {
274 my $user_name=$form->field('name');
275 if (userinfo_setall($user_name, {
276 'email' => $form->field('email'),
277 'password' => $form->field('password'),
280 $form->field(name => "confirm_password", type => "hidden");
281 $form->field(name => "email", type => "hidden");
282 $form->text("Account creation successful. Now you can Login.");
283 printheader($session);
284 print misctemplate($form->title, $form->render(submit => ["Login"]));
287 error("Error creating account.");
290 elsif ($form->submitted eq 'Mail Password') {
291 my $user_name=$form->field("name");
292 my $template=template("passwordmail.tmpl");
294 user_name => $user_name,
295 user_password => userinfo_get($user_name, "password"),
296 wikiurl => $config{url},
297 wikiname => $config{wikiname},
298 REMOTE_ADDR => $ENV{REMOTE_ADDR},
301 eval q{use Mail::Sendmail};
304 To => userinfo_get($user_name, "email"),
305 From => "$config{wikiname} admin <$config{adminemail}>",
306 Subject => "$config{wikiname} information",
307 Message => $template->output,
308 ) or error("Failed to send mail");
310 $form->text("Your password has been emailed to you.");
311 $form->field(name => "name", required => 0);
312 printheader($session);
313 print misctemplate($form->title, $form->render(submit => ["Login", "Mail Password"]));
315 elsif ($form->submitted eq "Register") {
316 printheader($session);
317 print misctemplate($form->title, $form->render(submit => ["Create Account"]));
320 elsif ($form->submitted eq "Create Account") {
321 printheader($session);
322 print misctemplate($form->title, $form->render(submit => ["Create Account"]));
325 printheader($session);
326 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
330 sub cgi_prefs ($$) { #{{{
334 eval q{use CGI::FormBuilder};
336 my $form = CGI::FormBuilder->new(
337 title => "preferences",
338 fields => [qw(do name password confirm_password email
339 subscriptions locked_pages)],
344 confirm_password => {
345 perl => q{eq $form->field("password")},
352 action => $config{cgiurl},
353 template => (-e "$config{templatedir}/prefs.tmpl" ?
354 {template_params("prefs.tmpl")} : ""),
355 stylesheet => baseurl()."style.css",
357 my @buttons=("Save Preferences", "Logout", "Cancel");
359 my $user_name=$session->param("name");
360 $form->field(name => "do", type => "hidden");
361 $form->field(name => "name", disabled => 1,
362 value => $user_name, force => 1);
363 $form->field(name => "password", type => "password");
364 $form->field(name => "confirm_password", type => "password");
365 $form->field(name => "subscriptions", size => 50,
366 comment => "(".htmllink("", "", "PageSpec", 1).")");
367 $form->field(name => "locked_pages", size => 50,
368 comment => "(".htmllink("", "", "PageSpec", 1).")");
369 $form->field(name => "banned_users", size => 50);
371 if (! is_admin($user_name)) {
372 $form->field(name => "locked_pages", type => "hidden");
373 $form->field(name => "banned_users", type => "hidden");
376 if ($config{httpauth}) {
377 $form->field(name => "password", type => "hidden");
378 $form->field(name => "confirm_password", type => "hidden");
381 if (! $form->submitted) {
382 $form->field(name => "email", force => 1,
383 value => userinfo_get($user_name, "email"));
384 $form->field(name => "subscriptions", force => 1,
385 value => userinfo_get($user_name, "subscriptions"));
386 $form->field(name => "locked_pages", force => 1,
387 value => userinfo_get($user_name, "locked_pages"));
388 if (is_admin($user_name)) {
389 $form->field(name => "banned_users", force => 1,
390 value => join(" ", get_banned_users()));
394 decode_form_utf8($form);
396 if ($form->submitted eq 'Logout') {
398 redirect($q, $config{url});
401 elsif ($form->submitted eq 'Cancel') {
402 redirect($q, $config{url});
405 elsif ($form->submitted eq "Save Preferences" && $form->validate) {
406 foreach my $field (qw(password email subscriptions locked_pages)) {
407 if (length $form->field($field)) {
408 userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
411 if (is_admin($user_name)) {
412 set_banned_users(grep { ! is_admin($_) }
413 split(' ', $form->field("banned_users")));
415 $form->text("Preferences saved.");
418 printheader($session);
419 print misctemplate($form->title, $form->render(submit => \@buttons));
422 sub cgi_editpage ($$) { #{{{
426 my @fields=qw(do rcsinfo subpage from page type editcontent comments);
427 my @buttons=("Save Page", "Preview", "Cancel");
429 eval q{use CGI::FormBuilder; use CGI::FormBuilder::Template::HTML};
431 my $renderer=CGI::FormBuilder::Template::HTML->new(
433 template_params("editpage.tmpl"),
435 run_hooks(pagetemplate => sub {
436 shift->(page => "", destpage => "", template => $renderer->engine);
438 my $form = CGI::FormBuilder->new(
444 editcontent => '/.+/',
446 required => [qw{editcontent}],
449 action => $config{cgiurl},
451 template => $renderer,
454 decode_form_utf8($form);
456 # This untaint is safe because titlepage removes any problematic
458 my ($page)=$form->field('page');
459 $page=titlepage(possibly_foolish_untaint($page));
460 if (! defined $page || ! length $page ||
461 $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
462 error("bad page name");
466 if (defined $form->field('from')) {
467 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
472 if (exists $pagesources{$page}) {
473 $file=$pagesources{$page};
474 $type=pagetype($file);
477 $type=$form->param('type');
478 if (defined $type && length $type && $hooks{htmlize}{$type}) {
479 $type=possibly_foolish_untaint($type);
481 elsif (defined $from) {
482 # favor the type of linking page
483 $type=pagetype($pagesources{$from});
485 $type=$config{default_pageext} unless defined $type;
486 $file=$page.".".$type;
490 if (! -e "$config{srcdir}/$file") {
494 $form->field(name => "do", type => 'hidden');
495 $form->field(name => "from", type => 'hidden');
496 $form->field(name => "rcsinfo", type => 'hidden');
497 $form->field(name => "subpage", type => 'hidden');
498 $form->field(name => "page", value => $page, force => 1);
499 $form->field(name => "type", value => $type, force => 1);
500 $form->field(name => "comments", type => "text", size => 80);
501 $form->field(name => "editcontent", type => "textarea", rows => 20,
503 $form->tmpl_param("can_commit", $config{rcs});
504 $form->tmpl_param("indexlink", indexlink());
505 $form->tmpl_param("helponformattinglink",
506 htmllink("", "", "HelpOnFormatting", 1));
507 $form->tmpl_param("baseurl", baseurl());
508 if (! $form->submitted) {
509 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
513 if ($form->submitted eq "Cancel") {
514 if ($newfile && defined $from) {
515 redirect($q, "$config{url}/".htmlpage($from));
518 redirect($q, $config{url});
521 redirect($q, "$config{url}/".htmlpage($page));
525 elsif ($form->submitted eq "Preview") {
526 my $content=$form->field('editcontent');
527 my $comments=$form->field('comments');
528 $form->field(name => "editcontent",
529 value => $content, force => 1);
530 $form->field(name => "comments",
531 value => $comments, force => 1);
532 $config{rss}=$config{atom}=0; # avoid preview writing a feed!
533 $form->tmpl_param("page_preview",
534 htmlize($page, $type,
536 preprocess($page, $page,
537 filter($page, $content)))));
540 $form->tmpl_param("page_preview", "");
542 $form->tmpl_param("page_conflict", "");
544 if (! $form->submitted || $form->submitted eq "Preview" ||
546 if ($form->field("do") eq "create") {
549 if (! defined $from || ! length $from ||
550 $from ne $form->field('from') ||
551 $from=~/$config{wiki_file_prune_regexp}/ ||
553 $form->submitted eq "Preview") {
554 @page_locs=$best_loc=$page;
560 if ((defined $form->field('subpage') && length $form->field('subpage')) ||
561 $page eq 'discussion') {
562 $best_loc="$from/$page";
565 $best_loc=$dir.$page;
568 push @page_locs, $dir.$page;
569 push @page_locs, "$from/$page";
570 while (length $dir) {
572 push @page_locs, $dir.$page;
577 ! exists $pagecase{lc $_} &&
578 ! page_locked($_, $session, 1)
582 # hmm, someone else made the page in the
584 redirect($q, "$config{url}/".htmlpage($page));
589 if (exists $hooks{htmlize}) {
590 @page_types=keys %{$hooks{htmlize}};
593 $form->tmpl_param("page_select", 1);
594 $form->field(name => "page", type => 'select',
595 options => \@page_locs, value => $best_loc);
596 $form->field(name => "type", type => 'select',
597 options => \@page_types);
598 $form->title("creating ".pagetitle($page));
600 elsif ($form->field("do") eq "edit") {
601 page_locked($page, $session);
602 if (! defined $form->field('editcontent') ||
603 ! length $form->field('editcontent')) {
605 if (exists $pagesources{$page}) {
606 $content=readfile(srcfile($pagesources{$page}));
607 $content=~s/\n/\r\n/g;
609 $form->field(name => "editcontent", value => $content,
612 $form->tmpl_param("page_select", 0);
613 $form->field(name => "page", type => 'hidden');
614 $form->field(name => "type", type => 'hidden');
615 $form->title("editing ".pagetitle($page));
618 print $form->render(submit => \@buttons);
622 page_locked($page, $session);
624 my $content=$form->field('editcontent');
626 $content=~s/\r\n/\n/g;
628 writefile($file, $config{srcdir}, $content);
630 my $message="web commit ";
631 if (defined $session->param("name") &&
632 length $session->param("name")) {
633 $message.="by ".$session->param("name");
636 $message.="from $ENV{REMOTE_ADDR}";
638 if (defined $form->field('comments') &&
639 length $form->field('comments')) {
640 $message.=": ".$form->field('comments');
647 # prevent deadlock with post-commit hook
649 # presumably the commit will trigger an update
651 my $conflict=rcs_commit($file, $message,
652 $form->field("rcsinfo"));
654 if (defined $conflict) {
655 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
657 $form->tmpl_param("page_conflict", 1);
658 $form->field("editcontent", value => $conflict, force => 1);
659 $form->field(name => "comments", value => $form->field('comments'), force => 1);
660 $form->field("do", "edit)");
661 $form->tmpl_param("page_select", 0);
662 $form->field(name => "page", type => 'hidden');
663 $form->field(name => "type", type => 'hidden');
664 $form->title("editing $page");
665 print $form->render(submit => \@buttons);
670 require IkiWiki::Render;
675 # The trailing question mark tries to avoid broken
676 # caches and get the most recent version of the page.
677 redirect($q, "$config{url}/".htmlpage($page)."?updated");
682 eval q{use CGI; use CGI::Session};
687 run_hooks(cgi => sub { shift->($q) });
689 my $do=$q->param('do');
690 if (! defined $do || ! length $do) {
691 my $error = $q->cgi_error;
693 error("Request not processed: $error");
696 error("\"do\" parameter missing");
700 # Things that do not need a session.
701 if ($do eq 'recentchanges') {
702 cgi_recentchanges($q);
705 elsif ($do eq 'hyperestraier') {
709 CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
711 my $oldmask=umask(077);
712 my $session = CGI::Session->new("driver:DB_File", $q,
713 { FileName => "$config{wikistatedir}/sessions.db" });
716 # Auth hooks can sign a user in.
717 if ($do ne 'signin' && ! defined $session->param("name")) {
718 run_hooks(auth => sub {
719 shift->($q, $session)
721 if (defined $session->param("name")) {
722 # Make sure whatever user was authed is in the
724 if (! userinfo_get($session->param("name"), "regdate")) {
725 userinfo_setall($session->param("name"), {
734 # Everything below this point needs the user to be signed in.
735 if (((! $config{anonok} || $do eq 'prefs') &&
736 (! $config{httpauth}) &&
737 (! defined $session->param("name") ||
738 ! userinfo_get($session->param("name"), "regdate")))
739 || $do eq 'signin') {
740 cgi_signin($q, $session);
742 # Force session flush with safe umask.
743 my $oldmask=umask(077);
750 if (defined $session->param("name") && userinfo_get($session->param("name"), "banned")) {
751 print $q->header(-status => "403 Forbidden");
753 print "You are banned.";
757 if ($do eq 'create' || $do eq 'edit') {
758 cgi_editpage($q, $session);
760 elsif ($do eq 'prefs') {
761 cgi_prefs($q, $session);
763 elsif ($do eq 'blog') {
764 my $page=titlepage(decode_utf8($q->param('title')));
765 # if the page already exists, munge it to be unique
766 my $from=$q->param('from');
768 while (exists $pagecase{lc "$from/$page$add"}) {
769 $add=1 unless length $add;
772 $q->param('page', $page.$add);
773 # now run same as create
774 $q->param('do', 'create');
775 cgi_editpage($q, $session);
778 error("unknown do parameter");