use IkiWiki 3.00;
sub import {
+ hook(type => "checkconfig", id => "httpauth", call => \&checkconfig);
hook(type => "getsetup", id => "httpauth", call => \&getsetup);
hook(type => "auth", id => "httpauth", call => \&auth);
+ hook(type => "formbuilder_setup", id => "httpauth",
+ call => \&formbuilder_setup);
+ hook(type => "canedit", id => "httpauth", call => \&canedit,
+ first => 1);
}
sub getsetup () {
plugin => {
safe => 1,
rebuild => 0,
+ section => "auth",
},
+ cgiauthurl => {
+ type => "string",
+ example => "http://example.com/wiki/auth/ikiwiki.cgi",
+ description => "url to redirect to when authentication is needed",
+ safe => 1,
+ rebuild => 0,
+ },
+ httpauth_pagespec => {
+ type => "pagespec",
+ example => "!*/Discussion",
+ description => "PageSpec of pages where only httpauth will be used for authentication",
+ safe => 0,
+ rebuild => 0,
+ },
+}
+
+sub checkconfig () {
+ if ($config{cgi} && defined $config{cgiauthurl} &&
+ keys %{$IkiWiki::hooks{auth}} < 2) {
+ # There are no other auth hooks registered, so avoid
+ # the normal signin form, and jump right to httpauth.
+ require IkiWiki::CGI;
+ inject(name => "IkiWiki::cgi_signin", call => sub ($$) {
+ my $cgi=shift;
+ redir_cgiauthurl($cgi, $cgi->query_string());
+ });
+ }
+}
+
+sub redir_cgiauthurl ($;@) {
+ my $cgi=shift;
+
+ IkiWiki::redirect($cgi,
+ @_ > 1 ? IkiWiki::cgiurl(cgiurl => $config{cgiauthurl}, @_)
+ : $config{cgiauthurl}."?@_"
+ );
+ exit;
}
sub auth ($$) {
my $cgi=shift;
my $session=shift;
- if (defined $cgi->remote_user()) {
+ if (length $cgi->remote_user()) {
$session->param("name", $cgi->remote_user());
}
}
+sub formbuilder_setup (@) {
+ my %params=@_;
+
+ my $form=$params{form};
+ my $session=$params{session};
+ my $cgi=$params{cgi};
+ my $buttons=$params{buttons};
+
+ if ($form->title eq "signin" &&
+ ! length $cgi->remote_user() && defined $config{cgiauthurl}) {
+ my $button_text="Login with HTTP auth";
+ push @$buttons, $button_text;
+
+ if ($form->submitted && $form->submitted eq $button_text) {
+ # bounce thru cgiauthurl and then back to
+ # the stored postsignin action
+ redir_cgiauthurl($cgi, do => "postsignin");
+ }
+ }
+}
+
+sub canedit ($$$) {
+ my $page=shift;
+ my $cgi=shift;
+ my $session=shift;
+
+ if (! length $cgi->remote_user() &&
+ (! defined $session->param("name") ||
+ ! IkiWiki::userinfo_get($session->param("name"), "regdate")) &&
+ defined $config{httpauth_pagespec} &&
+ length $config{httpauth_pagespec} &&
+ defined $config{cgiauthurl} &&
+ pagespec_match($page, $config{httpauth_pagespec})) {
+ return sub {
+ # bounce thru cgiauthurl and back to edit action
+ redir_cgiauthurl($cgi, $cgi->query_string());
+ };
+ }
+ else {
+ return undef;
+ }
+}
+
1