Merge branch 'master' into sipb
[ikiwiki.git] / IkiWiki / Plugin / httpauth.pm
index c2e55b015bba003701522130b0ca6dfd376154cf..0bdc4a75423a4156f1312d2d20c3872c738d7514 100644 (file)
@@ -10,6 +10,10 @@ use Data::Dumper;
 sub import {
        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 () {
@@ -17,8 +21,33 @@ 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 redir_cgiauthurl ($;@) {
+       my $cgi=shift;
+
+       IkiWiki::redirect($cgi, 
+               @_ > 1 ? IkiWiki::cgiurl(cgiurl => $config{cgiauthurl}, @_)
+                      : $config{cgiauthurl}."?@_"
+       );
+       exit;
+}
 
 sub auth ($$) {
        my $cgi=shift;
@@ -36,4 +65,52 @@ sub auth ($$) {
        }
 }
 
+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" &&
+           ! defined $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 test_httpauth_pagespec ($) {
+       my $page=shift;
+
+       return (
+       );
+}
+
+sub canedit ($$$) {
+       my $page=shift;
+       my $cgi=shift;
+       my $session=shift;
+
+       if (! defined $cgi->remote_user() &&
+           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