7 use open qw{:utf8 :std};
12 sub redirect ($$) { #{{{
15 if (! $config{w3mmode}) {
16 print $q->redirect($url);
19 print "Content-type: text/plain\n";
20 print "W3m-control: GOTO $url\n\n";
24 sub page_locked ($$;$) { #{{{
29 my $user=$session->param("name");
30 return if defined $user && is_admin($user);
32 foreach my $admin (@{$config{adminuser}}) {
33 my $locked_pages=userinfo_get($admin, "locked_pages");
34 if (pagespec_match($page, userinfo_get($admin, "locked_pages"))) {
35 return 1 if $nonfatal;
36 error(htmllink("", "", $page, 1)." is locked by ".
37 htmllink("", "", $admin, 1)." and cannot be edited.");
44 sub decode_form_utf8 ($) { #{{{
46 foreach my $f ($form->field) {
47 next if Encode::is_utf8(scalar $form->field($f));
48 $form->field(name => $f,
49 value => decode_utf8($form->field($f)),
55 sub cgi_recentchanges ($) { #{{{
60 # Optimisation: building recentchanges means calculating lots of
61 # links. Memoizing htmllink speeds it up a lot (can't be memoized
62 # during page builds as the return values may change, but they
67 my $template=template("recentchanges.tmpl");
69 title => "RecentChanges",
70 indexlink => indexlink(),
71 wikiname => $config{wikiname},
72 changelog => [rcs_recentchanges(100)],
75 print $q->header(-charset=>'utf-8'), $template->output;
78 sub cgi_signin ($$) { #{{{
82 eval q{use CGI::FormBuilder};
83 my $form = CGI::FormBuilder->new(
85 fields => [qw(do title page subpage from name password confirm_password email)],
91 perl => q{eq $form->field("password")},
98 action => $config{cgiurl},
100 template => (-e "$config{templatedir}/signin.tmpl" ?
101 {template_params("signin.tmpl")} : ""),
102 stylesheet => baseurl()."style.css",
105 decode_form_utf8($form);
107 $form->field(name => "name", required => 0);
108 $form->field(name => "do", type => "hidden");
109 $form->field(name => "page", type => "hidden");
110 $form->field(name => "title", type => "hidden");
111 $form->field(name => "from", type => "hidden");
112 $form->field(name => "subpage", type => "hidden");
113 $form->field(name => "password", type => "password", required => 0);
114 $form->field(name => "confirm_password", type => "password", required => 0);
115 $form->field(name => "email", required => 0);
116 if ($q->param("do") ne "signin" && !$form->submitted) {
117 $form->text("You need to log in first.");
120 if ($form->submitted) {
121 # Set required fields based on how form was submitted.
123 "Login" => [qw(name password)],
124 "Register" => [qw(name password confirm_password email)],
125 "Mail Password" => [qw(name)],
127 foreach my $opt (@{$required{$form->submitted}}) {
128 $form->field(name => $opt, required => 1);
131 # Validate password differently depending on how
132 # form was submitted.
133 if ($form->submitted eq 'Login') {
137 length $form->field("name") &&
138 shift eq userinfo_get($form->field("name"), 'password');
141 $form->field(name => "name", validate => '/^\w+$/');
144 $form->field(name => "password", validate => 'VALUE');
146 # And make sure the entered name exists when logging
147 # in or sending email, and does not when registering.
148 if ($form->submitted eq 'Register') {
154 $name=~/$config{wiki_file_regexp}/ &&
155 ! userinfo_get($name, "regdate");
165 userinfo_get($name, "regdate");
171 # First time settings.
172 $form->field(name => "name", comment => "use FirstnameLastName");
173 $form->field(name => "confirm_password", comment => "(only needed");
174 $form->field(name => "email", comment => "for registration)");
175 if ($session->param("name")) {
176 $form->field(name => "name", value => $session->param("name"));
180 if ($form->submitted && $form->validate) {
181 if ($form->submitted eq 'Login') {
182 $session->param("name", $form->field("name"));
183 if (defined $form->field("do") &&
184 $form->field("do") ne 'signin') {
186 do => $form->field("do"),
187 page => $form->field("page"),
188 title => $form->field("title"),
189 subpage => $form->field("subpage"),
190 from => $form->field("from"),
194 redirect($q, $config{url});
197 elsif ($form->submitted eq 'Register') {
198 my $user_name=$form->field('name');
199 if (userinfo_setall($user_name, {
200 'email' => $form->field('email'),
201 'password' => $form->field('password'),
204 $form->field(name => "confirm_password", type => "hidden");
205 $form->field(name => "email", type => "hidden");
206 $form->text("Registration successful. Now you can Login.");
207 print $session->header(-charset=>'utf-8');
208 print misctemplate($form->title, $form->render(submit => ["Login"]));
211 error("Error saving registration.");
214 elsif ($form->submitted eq 'Mail Password') {
215 my $user_name=$form->field("name");
216 my $template=template("passwordmail.tmpl");
218 user_name => $user_name,
219 user_password => userinfo_get($user_name, "password"),
220 wikiurl => $config{url},
221 wikiname => $config{wikiname},
222 REMOTE_ADDR => $ENV{REMOTE_ADDR},
225 eval q{use Mail::Sendmail};
227 To => userinfo_get($user_name, "email"),
228 From => "$config{wikiname} admin <$config{adminemail}>",
229 Subject => "$config{wikiname} information",
230 Message => $template->output,
231 ) or error("Failed to send mail");
233 $form->text("Your password has been emailed to you.");
234 $form->field(name => "name", required => 0);
235 print $session->header(-charset=>'utf-8');
236 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
240 print $session->header(-charset=>'utf-8');
241 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
245 sub cgi_prefs ($$) { #{{{
249 eval q{use CGI::FormBuilder};
250 my $form = CGI::FormBuilder->new(
251 title => "preferences",
252 fields => [qw(do name password confirm_password email
253 subscriptions locked_pages)],
258 confirm_password => {
259 perl => q{eq $form->field("password")},
266 action => $config{cgiurl},
267 template => (-e "$config{templatedir}/prefs.tmpl" ?
268 {template_params("prefs.tmpl")} : ""),
269 stylesheet => baseurl()."style.css",
271 my @buttons=("Save Preferences", "Logout", "Cancel");
273 my $user_name=$session->param("name");
274 $form->field(name => "do", type => "hidden");
275 $form->field(name => "name", disabled => 1,
276 value => $user_name, force => 1);
277 $form->field(name => "password", type => "password");
278 $form->field(name => "confirm_password", type => "password");
279 $form->field(name => "subscriptions", size => 50,
280 comment => "(".htmllink("", "", "PageSpec", 1).")");
281 $form->field(name => "locked_pages", size => 50,
282 comment => "(".htmllink("", "", "PageSpec", 1).")");
284 if (! is_admin($user_name)) {
285 $form->field(name => "locked_pages", type => "hidden");
288 if (! $form->submitted) {
289 $form->field(name => "email", force => 1,
290 value => userinfo_get($user_name, "email"));
291 $form->field(name => "subscriptions", force => 1,
292 value => userinfo_get($user_name, "subscriptions"));
293 $form->field(name => "locked_pages", force => 1,
294 value => userinfo_get($user_name, "locked_pages"));
297 decode_form_utf8($form);
299 if ($form->submitted eq 'Logout') {
301 redirect($q, $config{url});
304 elsif ($form->submitted eq 'Cancel') {
305 redirect($q, $config{url});
308 elsif ($form->submitted eq "Save Preferences" && $form->validate) {
309 foreach my $field (qw(password email subscriptions locked_pages)) {
310 if (length $form->field($field)) {
311 userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
314 $form->text("Preferences saved.");
317 print $session->header(-charset=>'utf-8');
318 print misctemplate($form->title, $form->render(submit => \@buttons));
321 sub cgi_editpage ($$) { #{{{
325 eval q{use CGI::FormBuilder};
326 my $form = CGI::FormBuilder->new(
327 fields => [qw(do rcsinfo subpage from page type editcontent comments)],
332 editcontent => '/.+/',
334 required => [qw{editcontent}],
337 action => $config{cgiurl},
339 template => {template_params("editpage.tmpl")},
341 my @buttons=("Save Page", "Preview", "Cancel");
343 decode_form_utf8($form);
345 # This untaint is safe because titlepage removes any problematic
347 my ($page)=$form->field('page');
348 $page=titlepage(possibly_foolish_untaint($page));
349 if (! defined $page || ! length $page ||
350 $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
351 error("bad page name");
355 if (defined $form->field('from')) {
356 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
361 if (exists $pagesources{$page}) {
362 $file=$pagesources{$page};
363 $type=pagetype($file);
366 $type=$form->param('type');
367 if (defined $type && length $type && $hooks{htmlize}{$type}) {
368 $type=possibly_foolish_untaint($type);
370 elsif (defined $from) {
371 # favor the type of linking page
372 $type=pagetype($pagesources{$from});
374 $type=$config{default_pageext} unless defined $type;
375 $file=$page.".".$type;
379 if (! -e "$config{srcdir}/$file") {
383 $form->field(name => "do", type => 'hidden');
384 $form->field(name => "from", type => 'hidden');
385 $form->field(name => "rcsinfo", type => 'hidden');
386 $form->field(name => "subpage", type => 'hidden');
387 $form->field(name => "page", value => $page, force => 1);
388 $form->field(name => "type", value => $type, force => 1);
389 $form->field(name => "comments", type => "text", size => 80);
390 $form->field(name => "editcontent", type => "textarea", rows => 20,
392 $form->tmpl_param("can_commit", $config{rcs});
393 $form->tmpl_param("indexlink", indexlink());
394 $form->tmpl_param("helponformattinglink",
395 htmllink("", "", "HelpOnFormatting", 1));
396 $form->tmpl_param("baseurl", baseurl());
397 if (! $form->submitted) {
398 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
402 if ($form->submitted eq "Cancel") {
403 redirect($q, "$config{url}/".htmlpage($page));
406 elsif ($form->submitted eq "Preview") {
407 require IkiWiki::Render;
408 my $content=$form->field('editcontent');
409 my $comments=$form->field('comments');
410 $form->field(name => "editcontent",
411 value => $content, force => 1);
412 $form->field(name => "comments",
413 value => $comments, force => 1);
414 $form->tmpl_param("page_preview",
415 htmlize($type, linkify($page, "", filter($page, $content))));
418 $form->tmpl_param("page_preview", "");
420 $form->tmpl_param("page_conflict", "");
422 if (! $form->submitted || $form->submitted eq "Preview" ||
424 if ($form->field("do") eq "create") {
427 if (! defined $from || ! length $from ||
428 $from ne $form->field('from') ||
429 $from=~/$config{wiki_file_prune_regexp}/ ||
431 $form->submitted eq "Preview") {
432 @page_locs=$best_loc=$page;
438 if ((defined $form->field('subpage') && length $form->field('subpage')) ||
439 $page eq 'discussion') {
440 $best_loc="$from/$page";
443 $best_loc=$dir.$page;
446 push @page_locs, $dir.$page;
447 push @page_locs, "$from/$page";
448 while (length $dir) {
450 push @page_locs, $dir.$page;
455 ! exists $pagecase{lc $_} &&
456 ! page_locked($_, $session, 1)
460 # hmm, someone else made the page in the
462 redirect($q, "$config{url}/".htmlpage($page));
467 if (exists $hooks{htmlize}) {
468 @page_types=keys %{$hooks{htmlize}};
471 $form->tmpl_param("page_select", 1);
472 $form->field(name => "page", type => 'select',
473 options => \@page_locs, value => $best_loc);
474 $form->field(name => "type", type => 'select',
475 options => \@page_types);
476 $form->title("creating ".pagetitle($page));
478 elsif ($form->field("do") eq "edit") {
479 page_locked($page, $session);
480 if (! defined $form->field('editcontent') ||
481 ! length $form->field('editcontent')) {
483 if (exists $pagesources{$page}) {
484 $content=readfile(srcfile($pagesources{$page}));
485 $content=~s/\n/\r\n/g;
487 $form->field(name => "editcontent", value => $content,
490 $form->tmpl_param("page_select", 0);
491 $form->field(name => "page", type => 'hidden');
492 $form->field(name => "type", type => 'hidden');
493 $form->title("editing ".pagetitle($page));
496 print $form->render(submit => \@buttons);
500 page_locked($page, $session);
502 my $content=$form->field('editcontent');
504 $content=~s/\r\n/\n/g;
506 writefile($file, $config{srcdir}, $content);
508 my $message="web commit ";
509 if (defined $session->param("name") &&
510 length $session->param("name")) {
511 $message.="by ".$session->param("name");
514 $message.="from $ENV{REMOTE_ADDR}";
516 if (defined $form->field('comments') &&
517 length $form->field('comments')) {
518 $message.=": ".$form->field('comments');
525 # prevent deadlock with post-commit hook
527 # presumably the commit will trigger an update
529 my $conflict=rcs_commit($file, $message,
530 $form->field("rcsinfo"));
532 if (defined $conflict) {
533 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
535 $form->tmpl_param("page_conflict", 1);
536 $form->field("editcontent", value => $conflict, force => 1);
537 $form->field(name => "comments", value => $form->field('comments'), force => 1);
538 $form->field("do", "edit)");
539 $form->tmpl_param("page_select", 0);
540 $form->field(name => "page", type => 'hidden');
541 $form->field(name => "type", type => 'hidden');
542 $form->title("editing $page");
543 print $form->render(submit => \@buttons);
548 require IkiWiki::Render;
553 # The trailing question mark tries to avoid broken
554 # caches and get the most recent version of the page.
555 redirect($q, "$config{url}/".htmlpage($page)."?updated");
561 eval q{use CGI::Session};
565 run_hooks(cgi => sub { shift->($q) });
567 my $do=$q->param('do');
568 if (! defined $do || ! length $do) {
569 my $error = $q->cgi_error;
571 error("Request not processed: $error");
574 error("\"do\" parameter missing");
578 # Things that do not need a session.
579 if ($do eq 'recentchanges') {
580 cgi_recentchanges($q);
583 elsif ($do eq 'hyperestraier') {
587 CGI::Session->name("ikiwiki_session_$config{wikiname}");
589 my $oldmask=umask(077);
590 my $session = CGI::Session->new("driver:DB_File", $q,
591 { FileName => "$config{wikistatedir}/sessions.db" });
594 # Everything below this point needs the user to be signed in.
595 if ((! $config{anonok} &&
596 (! defined $session->param("name") ||
597 ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') {
598 cgi_signin($q, $session);
600 # Force session flush with safe umask.
601 my $oldmask=umask(077);
608 if ($do eq 'create' || $do eq 'edit') {
609 cgi_editpage($q, $session);
611 elsif ($do eq 'prefs') {
612 cgi_prefs($q, $session);
614 elsif ($do eq 'blog') {
615 my $page=titlepage(decode_utf8($q->param('title')));
616 # if the page already exists, munge it to be unique
617 my $from=$q->param('from');
619 while (exists $pagecase{lc "$from/$page$add"}) {
620 $add=1 unless length $add;
623 $q->param('page', $page.$add);
624 # now run same as create
625 $q->param('do', 'create');
626 cgi_editpage($q, $session);
629 error("unknown do parameter");