X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/912521ef0711204965aa2319d41c7741bd3f4f4c..eba2dee941c18b3a1bd9c8af52c01ba7b5b46a64:/IkiWiki/Plugin/openid.pm

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index f43c4db7f..f12cbdaa3 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -4,10 +4,11 @@ package IkiWiki::Plugin::openid;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 
 sub import { #{{{
 	hook(type => "getopt", id => "openid", call => \&getopt);
+	hook(type => "getsetup", id => "openid", call => \&getsetup);
 	hook(type => "auth", id => "openid", call => \&auth);
 	hook(type => "formbuilder_setup", id => "openid",
 		call => \&formbuilder_setup, last => 1);
@@ -20,22 +21,47 @@ sub getopt () { #{{{
 	GetOptions("openidsignup=s" => \$config{openidsignup});
 } #}}}
 
+sub getsetup () { #{{{
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 0,
+		},
+		openidsignup => {
+			type => "string",
+			example => "http://myopenid.com/",
+			description => "an url where users can signup for an OpenID",
+			safe => 1,
+			rebuild => 0,
+		},
+} #}}}
+
 sub formbuilder_setup (@) { #{{{
 	my %params=@_;
 
 	my $form=$params{form};
 	my $session=$params{session};
 	my $cgi=$params{cgi};
-
+	
 	if ($form->title eq "signin") {
+		# Give up if module is unavailable to avoid
+		# needing to depend on it.
+		eval q{use Net::OpenID::Consumer};
+		if ($@) {
+			debug("unable to load Net::OpenID::Consumer, not enabling OpenID login ($@)");
+			return;
+		}
+
+		# This avoids it displaying a redundant label for the
+		# OpenID fieldset.
+		$form->fieldsets("OpenID");
+
  		$form->field(
 			name => "openid_url",
-			label => "OpenID",
+			label => gettext("Log in with")." ".htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
+			fieldset => "OpenID",
 			size => 30,
-			comment => '('.
-				htmllink("", "", "OpenID", 1, 0, gettext("What's this?"))
-				.($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
-				.')'
+			comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
 		);
 
 		# Handle submission of an OpenID as validation.
@@ -58,8 +84,10 @@ sub formbuilder_setup (@) { #{{{
 	}
 	elsif ($form->title eq "preferences") {
 		if (! defined $form->field(name => "name")) {
-			$form->field(name => "OpenID", disabled => 1, value =>
-				$session->param("name"), size => 30, force => 1);
+			$form->field(name => "OpenID", disabled => 1,
+				value => $session->param("name"), 
+				size => 50, force => 1,
+				fieldset => "login");
 		}
 	}
 }
@@ -140,15 +168,43 @@ sub getobj ($$) { #{{{
 	# Store the secret in the session.
 	my $secret=$session->param("openid_secret");
 	if (! defined $secret) {
-		$secret=$session->param(openid_secret => time);
+		$secret=rand;
+		$session->param(openid_secret => $secret);
 	}
 
 	return Net::OpenID::Consumer->new(
 		ua => $ua,
 		args => $q,
-		consumer_secret => $secret,
+		consumer_secret => sub { return shift()+$secret },
 		required_root => $config{cgiurl},
 	);
 } #}}}
 
+package IkiWiki;
+
+# This is not used by this plugin, but this seems the best place to put it.
+# Used elsewhere to pretty-display the name of an openid user.
+sub openiduser ($) { #{{{
+	my $user=shift;
+
+	if ($user =~ m!^https?://! &&
+	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
+		my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
+		my $display=$oid->display;
+		# Convert "user.somehost.com" to "user [somehost.com]".
+		if ($display !~ /\[/) {
+			$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
+		}
+		# Convert "http://somehost.com/user" to "user [somehost.com]".
+		if ($display !~ /\[/) {
+			$display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/;
+		}
+		$display=~s!^https?://!!; # make sure this is removed
+		eval q{use CGI 'escapeHTML'};
+		error($@) if $@;
+		return escapeHTML($display);
+	}
+	return;
+}
+
 1