X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/5d5ce9f992707876b31d203c2358857c09fc8617..bab8fec52468b780485bdf96a37a593bd033c7e3:/IkiWiki/Plugin/openid.pm

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index a24ee7519..7b1a17831 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -4,34 +4,63 @@ package IkiWiki::Plugin::openid;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+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);
-} # }}}
+}
 
-sub getopt () { #{{{
+sub getopt () {
 	eval q{use Getopt::Long};
 	error($@) if $@;
 	Getopt::Long::Configure('pass_through');
 	GetOptions("openidsignup=s" => \$config{openidsignup});
-} #}}}
+}
 
-sub formbuilder_setup (@) { #{{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 0,
+			section => "auth",
+		},
+		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") {
- 		$form->field(
+		# Give up if module is unavailable to avoid
+		# needing to depend on it.
+		eval q{use Net::OpenID::Consumer};
+		if ($@) {
+			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");
+
+		$form->field(
 			name => "openid_url",
-			label => "OpenID",
-			fieldset => gettext("Log in with")." ".htmllink("", "", "OpenID", noimageinline => 1),
+			label => gettext("Log in with")." ".htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
+			fieldset => "OpenID",
 			size => 30,
 			comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
 		);
@@ -54,17 +83,18 @@ sub formbuilder_setup (@) { #{{{
 			}
 		}
 	}
-	elsif ($form->title eq "preferences") {
-		if (! defined $form->field(name => "name")) {
-			$form->field(name => "OpenID", disabled => 1,
-				value => $session->param("name"), 
-				size => 50, force => 1,
-				fieldset => "login");
-		}
+	elsif ($form->title eq "preferences" &&
+	       IkiWiki::openiduser($session->param("name"))) {
+		$form->field(name => "openid_url", disabled => 1,
+			label => htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
+			value => $session->param("name"), 
+			size => 50, force => 1,
+			fieldset => "login");
+		$form->field(name => "email", type => "hidden");
 	}
 }
 
-sub validate ($$$;$) { #{{{
+sub validate ($$$;$) {
 	my $q=shift;
 	my $session=shift;
 	my $openid_url=shift;
@@ -84,6 +114,28 @@ sub validate ($$$;$) { #{{{
 		}
 	}
 
+	# Ask for client to provide a name and email, if possible.
+	# Try sreg and ax
+	if ($claimed_identity->can("set_extension_args")) {
+		$claimed_identity->set_extension_args(
+			'http://openid.net/extensions/sreg/1.1',
+			{
+				optional => 'email,fullname,nickname',
+			},
+		);
+		$claimed_identity->set_extension_args(
+			'http://openid.net/srv/ax/1.0',
+			{
+				mode => 'fetch_request',
+				'required' => 'email,fullname,nickname,firstname',
+				'type.email' => "http://schema.openid.net/contact/email",
+				'type.fullname' => "http://axschema.org/namePerson",
+				'type.nickname' => "http://axschema.org/namePerson/friendly",
+				'type.firstname' => "http://axschema.org/namePerson/first",
+			},
+		);
+	}
+
 	my $check_url = $claimed_identity->check_url(
 		return_to => IkiWiki::cgiurl(do => "postsignin"),
 		trust_root => $config{cgiurl},
@@ -93,9 +145,9 @@ sub validate ($$$;$) { #{{{
 	# eventually bounce them back to auth()
 	IkiWiki::redirect($q, $check_url);
 	exit 0;
-} #}}}
+}
 
-sub auth ($$) { #{{{
+sub auth ($$) {
 	my $q=shift;
 	my $session=shift;
 
@@ -110,6 +162,32 @@ sub auth ($$) { #{{{
 		}
 		elsif (my $vident = $csr->verified_identity) {
 			$session->param(name => $vident->url);
+
+			my @extensions;
+			if ($vident->can("signed_extension_fields")) {
+				@extensions=grep { defined } (
+					$vident->signed_extension_fields('http://openid.net/extensions/sreg/1.1'),
+					$vident->signed_extension_fields('http://openid.net/srv/ax/1.0'),
+				);
+			}
+			foreach my $ext (@extensions) {
+				foreach my $field (qw{value.email email}) {
+					if (exists $ext->{$field} &&
+					    defined $ext->{$field} &&
+					    length $ext->{$field}) {
+						$session->param(email => $ext->{$field});
+						last;
+					}
+				}
+				foreach my $field (qw{value.nickname nickname value.fullname fullname value.firstname}) {
+					if (exists $ext->{$field} &&
+					    defined $ext->{$field} &&
+					    length $ext->{$field}) {
+						$session->param(username => $ext->{$field});
+						last;
+					}
+				}
+			}
 		}
 		else {
 			error("OpenID failure: ".$csr->err);
@@ -119,9 +197,9 @@ sub auth ($$) { #{{{
 		# myopenid.com affiliate support
 		validate($q, $session, $q->param('openid_identifier'));
 	}
-} #}}}
+}
 
-sub getobj ($$) { #{{{
+sub getobj ($$) {
 	my $q=shift;
 	my $session=shift;
 
@@ -150,6 +228,6 @@ sub getobj ($$) { #{{{
 		consumer_secret => sub { return shift()+$secret },
 		required_root => $config{cgiurl},
 	);
-} #}}}
+}
 
 1