#!/usr/bin/perl
+package IkiWiki;
+
use warnings;
use strict;
use IkiWiki;
use open qw{:utf8 :std};
use Encode;
-package IkiWiki;
-
sub printheader ($) { #{{{
my $session=shift;
if ($config{sslcookie}) {
print $session->header(-charset => 'utf-8',
- -cookie => $session->cookie(-secure => 1));
+ -cookie => $session->cookie(-httponly => 1, -secure => 1));
} else {
- print $session->header(-charset => 'utf-8');
+ print $session->header(-charset => 'utf-8',
+ -cookie => $session->cookie(-httponly => 1));
}
-
} #}}}
sub showform ($$$$;@) { #{{{
}
} #}}}
-sub check_canedit ($$$;$) { #{{{
- my $page=shift;
- my $q=shift;
- my $session=shift;
- my $nonfatal=shift;
-
- my $canedit;
- run_hooks(canedit => sub {
- return if defined $canedit;
- my $ret=shift->($page, $q, $session);
- if (defined $ret) {
- if ($ret eq "") {
- $canedit=1;
- }
- elsif (ref $ret eq 'CODE') {
- $ret->() unless $nonfatal;
- $canedit=0;
- }
- elsif (defined $ret) {
- error($ret) unless $nonfatal;
- $canedit=0;
- }
+sub decode_cgi_utf8 ($) { #{{{
+ # decode_form_utf8 method is needed for 5.10
+ if ($] < 5.01) {
+ my $cgi = shift;
+ foreach my $f ($cgi->param) {
+ $cgi->param($f, map { decode_utf8 $_ } $cgi->param($f));
}
- });
- return $canedit;
+ }
} #}}}
-sub decode_cgi_utf8 ($) { #{{{
- my $cgi = shift;
- foreach my $f ($cgi->param) {
- $cgi->param($f, map { decode_utf8 $_ } $cgi->param($f));
+sub decode_form_utf8 ($) { #{{{
+ if ($] >= 5.01) {
+ my $form = shift;
+ foreach my $f ($form->field) {
+ $form->field(name => $f,
+ value => decode_utf8($form->field($f)),
+ force => 1,
+ );
+ }
}
} #}}}
$form->field(name => "do", type => "hidden", value => "signin",
force => 1);
+ decode_form_utf8($form);
run_hooks(formbuilder_setup => sub {
shift->(form => $form, cgi => $q, session => $session,
buttons => $buttons);
});
+ decode_form_utf8($form);
if ($form->submitted) {
$form->validate;
],
);
my $buttons=["Save Preferences", "Logout", "Cancel"];
-
+
+ decode_form_utf8($form);
run_hooks(formbuilder_setup => sub {
shift->(form => $form, cgi => $q, session => $session,
buttons => $buttons);
});
+ decode_form_utf8($form);
$form->field(name => "do", type => "hidden", value => "prefs",
force => 1);
$form->field(name => "sid", type => "hidden", value => $session->id,
force => 1);
$form->field(name => "email", size => 50, fieldset => "preferences");
- $form->field(name => "banned_users", size => 50,
- fieldset => "admin");
my $user_name=$session->param("name");
+
+ # XXX deprecated, should be removed eventually
+ $form->field(name => "banned_users", size => 50, fieldset => "admin");
if (! is_admin($user_name)) {
$form->field(name => "banned_users", type => "hidden");
}
-
if (! $form->submitted) {
$form->field(name => "email", force => 1,
value => userinfo_get($user_name, "email"));
if (is_admin($user_name)) {
- $form->field(name => "banned_users", force => 1,
- value => join(" ", get_banned_users()));
+ my $value=join(" ", get_banned_users());
+ if (length $value) {
+ $form->field(name => "banned_users", force => 1,
+ value => join(" ", get_banned_users()),
+ comment => "deprecated; please move to banned_users in setup file");
+ }
+ else {
+ $form->field(name => "banned_users", type => "hidden");
+ }
}
}
userinfo_set($user_name, 'email', $form->field('email')) ||
error("failed to set email");
}
+
+ # XXX deprecated, should be removed eventually
if (is_admin($user_name)) {
set_banned_users(grep { ! is_admin($_) }
split(' ',
$form->field("banned_users"))) ||
error("failed saving changes");
+ if (! length $form->field("banned_users")) {
+ $form->field(name => "banned_users", type => "hidden");
+ }
}
+
$form->text(gettext("Preferences saved."));
}
showform($form, $buttons, $session, $q);
} #}}}
-sub cgi_editpage ($$) { #{{{
+sub check_banned ($$) { #{{{
my $q=shift;
my $session=shift;
-
- decode_cgi_utf8($q);
-
- my @fields=qw(do rcsinfo subpage from page type editcontent comments);
- my @buttons=("Save Page", "Preview", "Cancel");
- eval q{use CGI::FormBuilder};
- error($@) if $@;
- my $form = CGI::FormBuilder->new(
- title => "editpage",
- fields => \@fields,
- charset => "utf-8",
- method => 'POST',
- required => [qw{editcontent}],
- javascript => 0,
- params => $q,
- action => $config{cgiurl},
- header => 0,
- table => 0,
- template => scalar template_params("editpage.tmpl"),
- wikiname => $config{wikiname},
- );
-
- run_hooks(formbuilder_setup => sub {
- shift->(form => $form, cgi => $q, session => $session,
- buttons => \@buttons);
- });
-
- # This untaint is safe because titlepage removes any problematic
- # characters.
- my ($page)=$form->field('page');
- $page=titlepage(possibly_foolish_untaint($page));
- if (! defined $page || ! length $page ||
- file_pruned($page, $config{srcdir}) || $page=~/^\//) {
- error("bad page name");
- }
-
- my $baseurl=$config{url}."/".htmlpage($page);
-
- my $from;
- if (defined $form->field('from')) {
- ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
- }
-
- my $file;
- my $type;
- if (exists $pagesources{$page} && $form->field("do") ne "create") {
- $file=$pagesources{$page};
- $type=pagetype($file);
- if (! defined $type || $type=~/^_/) {
- error(sprintf(gettext("%s is not an editable page"), $page));
- }
- if (! $form->submitted) {
- $form->field(name => "rcsinfo",
- value => rcs_prepedit($file), force => 1);
- }
- $form->field(name => "editcontent", validate => '/.*/');
- }
- else {
- $type=$form->param('type');
- if (defined $type && length $type && $hooks{htmlize}{$type}) {
- $type=possibly_foolish_untaint($type);
- }
- elsif (defined $from && exists $pagesources{$from}) {
- # favor the type of linking page
- $type=pagetype($pagesources{$from});
- }
- $type=$config{default_pageext} unless defined $type;
- $file=$page.".".$type;
- if (! $form->submitted) {
- $form->field(name => "rcsinfo", value => "", force => 1);
- }
- $form->field(name => "editcontent", validate => '/.+/');
- }
-
- $form->field(name => "do", type => 'hidden');
- $form->field(name => "sid", type => "hidden", value => $session->id,
- force => 1);
- $form->field(name => "from", type => 'hidden');
- $form->field(name => "rcsinfo", type => 'hidden');
- $form->field(name => "subpage", type => 'hidden');
- $form->field(name => "page", value => pagetitle($page, 1), force => 1);
- $form->field(name => "type", value => $type, force => 1);
- $form->field(name => "comments", type => "text", size => 80);
- $form->field(name => "editcontent", type => "textarea", rows => 20,
- cols => 80);
- $form->tmpl_param("can_commit", $config{rcs});
- $form->tmpl_param("indexlink", indexlink());
- $form->tmpl_param("helponformattinglink",
- htmllink($page, $page, "ikiwiki/formatting",
- noimageinline => 1,
- linktext => "FormattingHelp"));
-
- if ($form->submitted eq "Cancel") {
- if ($form->field("do") eq "create" && defined $from) {
- redirect($q, "$config{url}/".htmlpage($from));
- }
- elsif ($form->field("do") eq "create") {
- redirect($q, $config{url});
- }
- else {
- redirect($q, "$config{url}/".htmlpage($page));
- }
- return;
- }
- elsif ($form->submitted eq "Preview") {
- my $new=not exists $pagesources{$page};
- if ($new) {
- # temporarily record its type
- $pagesources{$page}=$page.".".$type;
- }
- my $content=$form->field('editcontent');
- run_hooks(editcontent => sub {
- $content=shift->(
- content => $content,
- page => $page,
- cgi => $q,
- session => $session,
- );
- });
- $form->tmpl_param("page_preview",
- htmlize($page, $type,
- linkify($page, $page,
- preprocess($page, $page,
- filter($page, $page, $content), 0, 1))));
-
- if ($new) {
- delete $pagesources{$page};
+ my $name=$session->param("name");
+ if (defined $name) {
+ # XXX banned in userinfo is deprecated, should be removed
+ # eventually, and only banned_users be checked.
+ if (userinfo_get($session->param("name"), "banned") ||
+ grep { $name eq $_ } @{$config{banned_users}}) {
+ print $q->header(-status => "403 Forbidden");
+ $session->delete();
+ print gettext("You are banned.");
+ cgi_savesession($session);
+ exit;
}
- # previewing may have created files on disk
- saveindex();
- }
- elsif ($form->submitted eq "Save Page") {
- $form->tmpl_param("page_preview", "");
}
- $form->tmpl_param("page_conflict", "");
-
- if ($form->submitted ne "Save Page" || ! $form->validate) {
- if ($form->field("do") eq "create") {
- my @page_locs;
- my $best_loc;
- if (! defined $from || ! length $from ||
- $from ne $form->field('from') ||
- file_pruned($from, $config{srcdir}) ||
- $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 gettext('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;
- }
-
- push @page_locs, "$config{userdir}/$page"
- if length $config{userdir};
- }
-
- @page_locs = grep {
- ! exists $pagecase{lc $_}
- } @page_locs;
- if (! @page_locs) {
- # hmm, someone else made the page in the
- # meantime?
- if ($form->submitted eq "Preview") {
- # let them go ahead with the edit
- # and resolve the conflict at save
- # time
- @page_locs=$page;
- }
- else {
- redirect($q, "$config{url}/".htmlpage($page));
- return;
- }
- }
-
- my @editable_locs = grep {
- check_canedit($_, $q, $session, 1)
- } @page_locs;
- if (! @editable_locs) {
- # let it throw an error this time
- map { check_canedit($_, $q, $session) } @page_locs;
- }
-
- my @page_types;
- if (exists $hooks{htmlize}) {
- @page_types=grep { !/^_/ }
- keys %{$hooks{htmlize}};
- }
-
- $form->tmpl_param("page_select", 1);
- $form->field(name => "page", type => 'select',
- options => [ map { pagetitle($_, 1) } @editable_locs ],
- value => pagetitle($best_loc, 1));
- $form->field(name => "type", type => 'select',
- options => \@page_types);
- $form->title(sprintf(gettext("creating %s"), pagetitle($page)));
-
- }
- elsif ($form->field("do") eq "edit") {
- check_canedit($page, $q, $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');
- $form->title(sprintf(gettext("editing %s"), pagetitle($page)));
- }
-
- showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
- }
- else {
- # save page
- check_canedit($page, $q, $session);
-
- # The session id is stored on the form and checked to
- # guard against CSRF. But only if the user is logged in,
- # as anonok can allow anonymous edits.
- if (defined $session->param("name")) {
- my $sid=$q->param('sid');
- if (! defined $sid || $sid ne $session->id) {
- error(gettext("Your login session has expired."));
- }
- }
-
- my $exists=-e "$config{srcdir}/$file";
-
- if ($form->field("do") ne "create" && ! $exists &&
- ! eval { srcfile($file) }) {
- $form->tmpl_param("page_gone", 1);
- $form->field(name => "do", value => "create", force => 1);
- $form->tmpl_param("page_select", 0);
- $form->field(name => "page", type => 'hidden');
- $form->field(name => "type", type => 'hidden');
- $form->title(sprintf(gettext("editing %s"), $page));
- showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
- return;
- }
- elsif ($form->field("do") eq "create" && $exists) {
- $form->tmpl_param("creation_conflict", 1);
- $form->field(name => "do", value => "edit", force => 1);
- $form->tmpl_param("page_select", 0);
- $form->field(name => "page", type => 'hidden');
- $form->field(name => "type", type => 'hidden');
- $form->title(sprintf(gettext("editing %s"), $page));
- $form->field("editcontent",
- value => readfile("$config{srcdir}/$file").
- "\n\n\n".$form->field("editcontent"),
- force => 1);
- showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
- return;
- }
-
- my $content=$form->field('editcontent');
- run_hooks(editcontent => sub {
- $content=shift->(
- content => $content,
- page => $page,
- cgi => $q,
- session => $session,
- );
- });
- $content=~s/\r\n/\n/g;
- $content=~s/\r/\n/g;
- $content.="\n" if $content !~ /\n$/;
-
- $config{cgi}=0; # avoid cgi error message
- eval { writefile($file, $config{srcdir}, $content) };
- $config{cgi}=1;
- if ($@) {
- $form->field(name => "rcsinfo", value => rcs_prepedit($file),
- force => 1);
- $form->tmpl_param("failed_save", 1);
- $form->tmpl_param("error_message", $@);
- $form->field("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(sprintf(gettext("editing %s"), $page));
- showform($form, \@buttons, $session, $q,
- forcebaseurl => $baseurl);
- return;
- }
-
- my $conflict;
- if ($config{rcs}) {
- my $message="";
- if (defined $form->field('comments') &&
- length $form->field('comments')) {
- $message=$form->field('comments');
- }
-
- if (! $exists) {
- rcs_add($file);
- }
-
- # Prevent deadlock with post-commit hook by
- # signaling to it that it should not try to
- # do anything.
- disable_commit_hook();
- $conflict=rcs_commit($file, $message,
- $form->field("rcsinfo"),
- $session->param("name"), $ENV{REMOTE_ADDR});
- enable_commit_hook();
- rcs_update();
- }
-
- # Refresh even if there was a conflict, since other changes
- # may have been committed while the post-commit hook was
- # disabled.
- require IkiWiki::Render;
- refresh();
- saveindex();
-
- 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("do", "edit", force => 1);
- $form->tmpl_param("page_select", 0);
- $form->field(name => "page", type => 'hidden');
- $form->field(name => "type", type => 'hidden');
- $form->title(sprintf(gettext("editing %s"), $page));
- showform($form, \@buttons, $session, $q,
- forcebaseurl => $baseurl);
- return;
- }
- else {
- # The trailing question mark tries to avoid broken
- # caches and get the most recent version of the page.
- redirect($q, "$config{url}/".htmlpage($page)."?updated");
- }
- }
-} #}}}
+}
sub cgi_getsession ($) { #{{{
my $q=shift;
- eval q{use CGI::Session};
- CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
+ eval q{use CGI::Session; use HTML::Entities};
+ error($@) if $@;
+ CGI::Session->name("ikiwiki_session_".encode_entities($config{wikiname}));
my $oldmask=umask(077);
- my $session = CGI::Session->new("driver:DB_File", $q,
- { FileName => "$config{wikistatedir}/sessions.db" });
+ my $session = eval {
+ CGI::Session->new("driver:DB_File", $q,
+ { FileName => "$config{wikistatedir}/sessions.db" })
+ };
+ if (! $session || $@) {
+ error($@." ".CGI::Session->errstr());
+ }
+
umask($oldmask);
return $session;
my $q=shift;
my $session=shift;
+ eval q{use CGI};
+ error($@) if $@;
+ $CGI::DISABLE_UPLOADS=$config{cgi_disable_uploads};
+
if (! $q) {
- eval q{use CGI};
- error($@) if $@;
-
+ binmode(STDIN);
$q=CGI->new;
+ binmode(STDIN, ":utf8");
run_hooks(cgi => sub { shift->($q) });
}
}
}
- if (defined $session->param("name") &&
- userinfo_get($session->param("name"), "banned")) {
- print $q->header(-status => "403 Forbidden");
- $session->delete();
- print gettext("You are banned.");
- cgi_savesession($session);
- }
-
+ check_banned($q, $session);
+
run_hooks(sessioncgi => sub { shift->($q, $session) });
if ($do eq 'signin') {
elsif ($do eq 'prefs') {
cgi_prefs($q, $session);
}
- elsif ($do eq 'create' || $do eq 'edit') {
- cgi_editpage($q, $session);
- }
elsif (defined $session->param("postsignin") || $do eq 'postsignin') {
cgi_postsignin($q, $session);
}
}
} #}}}
+# Does not need to be called directly; all errors will go through here.
+sub cgierror ($) { #{{{
+ my $message=shift;
+
+ print "Content-type: text/html\n\n";
+ print misctemplate(gettext("Error"),
+ "<p class=\"error\">".gettext("Error").": $message</p>");
+ die $@;
+} #}}}
+
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sipb-www / ikiwiki.git / blobdiff