Add modified opengraph plugin.

[git.ikiwiki.info.git] / IkiWiki / Plugin / httpauth.pm

diff --git a/IkiWiki/Plugin/httpauth.pm b/IkiWiki/Plugin/httpauth.pm
index a18f8ca54619c146093498891f67057fd6c2b9e5..041eaebc93054029c0477d5c6d710b7691ef57b5 100644 (file)
--- a/IkiWiki/Plugin/httpauth.pm
+++ b/IkiWiki/Plugin/httpauth.pm
@@ -7,10 +7,13 @@ use strict;
 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,
-               last => 1);
+               first => 1);
 }
 
 sub getsetup () {
@@ -18,6 +21,7 @@ sub getsetup () {
                plugin => {
                        safe => 1,
                        rebuild => 0,
+                       section => "auth",
                },
                cgiauthurl => {
                        type => "string",
@@ -26,26 +30,83 @@ sub getsetup () {
                        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 (! defined $cgi->remote_user() && defined $config{cgiauthurl}) {
+       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, $config{httpauth_pagespec})) {
                return sub {
-                       IkiWiki::redirect($cgi, $config{cgiauthurl}.'?'.$cgi->query_string());
-                       exit;
+                       # bounce thru cgiauthurl and back to edit action
+                       redir_cgiauthurl($cgi, $cgi->query_string());
                };
        }
        else {