X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/378c64776856ee1313c030375a921e8acb4ff1ef..fc5b26dd326932c6f3493983ad65f2783d6170e1:/IkiWiki/Plugin/openid.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index 0ad8697d8..fae9fb77f 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -7,8 +7,8 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
+	add_underlay("openid-selector");
 	hook(type => "checkconfig", id => "openid", call => \&checkconfig);
-	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",
@@ -19,21 +19,20 @@ sub checkconfig () {
 	if ($config{cgi}) {
 		# Intercept normal signin form, so the openid selector
 		# can be displayed.
+		# 
+		# When other auth hooks are registered, give the selector
+		# a reference to the normal signin form.
 		require IkiWiki::CGI;
-		my $real_cgi_signin=\&IkiWiki::cgi_signin;
+		my $real_cgi_signin;
+		if (keys %{$IkiWiki::hooks{auth}} > 1) {
+			$real_cgi_signin=\&IkiWiki::cgi_signin;
+		}
 		inject(name => "IkiWiki::cgi_signin", call => sub ($$) {
-				openid_selector($real_cgi_signin, @_);
+			openid_selector($real_cgi_signin, @_);
 		});
 	}
 }
 
-sub getopt () {
-	eval q{use Getopt::Long};
-	error($@) if $@;
-	Getopt::Long::Configure('pass_through');
-	GetOptions("openidsignup=s" => \$config{openidsignup});
-}
-
 sub getsetup () {
 	return
 		plugin => {
@@ -41,11 +40,16 @@ sub getsetup () {
 			rebuild => 0,
 			section => "auth",
 		},
-		openidsignup => {
+		openid_realm => {
 			type => "string",
-			example => "http://myopenid.com/",
-			description => "an url where users can signup for an OpenID",
-			safe => 1,
+			description => "url pattern of openid realm (default is cgiurl)",
+			safe => 0,
+			rebuild => 0,
+		},
+		openid_cgiurl => {
+			type => "string",
+			description => "url to ikiwiki cgi to use for openid authentication (default is cgiurl)",
+			safe => 0,
 			rebuild => 0,
 		},
 }
@@ -55,27 +59,28 @@ sub openid_selector {
         my $q=shift;
         my $session=shift;
 
-	my $openid_url=$q->param('openid_url');
+	my $openid_url=$q->param('openid_identifier');
 	my $openid_error;
 
-	if (defined $q->param("action") && $q->param("action") eq "verify") {
+	if (! load_openid_module()) {
+		if ($real_cgi_signin) {
+			$real_cgi_signin->($q, $session);
+			exit;
+		}
+		error(sprintf(gettext("failed to load openid module: "), @_));
+	}
+	elsif (defined $q->param("action") && $q->param("action") eq "verify") {
 		validate($q, $session, $openid_url, sub {
 			$openid_error=shift;
 		});
 	}
-	elsif ($q->param("do") eq "signin" || ! load_openid_module()) {
-		$real_cgi_signin->($q, $session);
-		exit;
-	}
 
 	my $template=IkiWiki::template("openid-selector.tmpl");
 	$template->param(
 		cgiurl => $config{cgiurl},
 		(defined $openid_error ? (openid_error => $openid_error) : ()),
 		(defined $openid_url ? (openid_url => $openid_url) : ()),
-		# TODO only if other auth methods are available
-		nonopenidurl => IkiWiki::cgiurl(do => "signin"),
-		loginlabel => loginlabel(),
+		($real_cgi_signin ? (nonopenidform => $real_cgi_signin->($q, $session, 1)) : ()),
 	);
 
 	IkiWiki::printheader($session);
@@ -90,48 +95,12 @@ sub formbuilder_setup (@) {
 	my $session=$params{session};
 	my $cgi=$params{cgi};
 	
-	if ($form->title eq "signin") {
-		return unless load_openid_module();
-
-		# This avoids it displaying a redundant label for the
-		# OpenID fieldset.
-		$form->fieldsets("OpenID");
-
-		$form->field(
-			name => "openid_url",
-			label => loginlabel(),
-			fieldset => "OpenID",
-			size => 30,
-			comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
-		);
-
-		# Handle submission of an OpenID as validation.
-		if ($form->submitted && $form->submitted eq "Login" &&
-		    defined $form->field("openid_url") && 
-		    length $form->field("openid_url")) {
-			$form->field(
-				name => "openid_url",
-				validate => sub {
-					validate($cgi, $session, shift, sub {
-						# Display error in the form.
-						$form->field(name => "openid_url", comment => shift);
-					});
-				},
-			);
-			# Skip all other required fields in this case.
-			foreach my $field ($form->field) {
-				next if $field eq "openid_url";
-				$form->field(name => $field, required => 0,
-					validate => '/.*/');
-			}
-		}
-	}
-	elsif ($form->title eq "preferences" &&
+	if ($form->title eq "preferences" &&
 	       IkiWiki::openiduser($session->param("name"))) {
-		$form->field(name => "openid_url", disabled => 1,
+		$form->field(name => "openid_identifier", disabled => 1,
 			label => htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
 			value => $session->param("name"), 
-			size => 50, force => 1,
+			size => length($session->param("name")), force => 1,
 			fieldset => "login");
 		$form->field(name => "email", type => "hidden");
 	}
@@ -178,9 +147,15 @@ sub validate ($$$;$) {
 		);
 	}
 
+	my $cgiurl=$config{openid_cgiurl};
+	$cgiurl=$config{cgiurl} if ! defined $cgiurl;
+
+	my $trust_root=$config{openid_realm};
+	$trust_root=$cgiurl if ! defined $trust_root;
+
 	my $check_url = $claimed_identity->check_url(
-		return_to => IkiWiki::cgiurl(do => "postsignin"),
-		trust_root => $config{cgiurl},
+		return_to => "$cgiurl?do=postsignin",
+		trust_root => $trust_root,
 		delayed_return => 1,
 	);
 	# Redirect the user to the OpenID server, which will
@@ -212,12 +187,17 @@ sub auth ($$) {
 					$vident->signed_extension_fields('http://openid.net/srv/ax/1.0'),
 				);
 			}
+			my $nickname;
 			foreach my $ext (@extensions) {
 				foreach my $field (qw{value.email email}) {
 					if (exists $ext->{$field} &&
 					    defined $ext->{$field} &&
 					    length $ext->{$field}) {
 						$session->param(email => $ext->{$field});
+						if (! defined $nickname &&
+						    $ext->{$field}=~/(.+)@.+/) {
+							$nickname = $1;
+						}
 						last;
 					}
 				}
@@ -225,11 +205,15 @@ sub auth ($$) {
 					if (exists $ext->{$field} &&
 					    defined $ext->{$field} &&
 					    length $ext->{$field}) {
-						$session->param(username => $ext->{$field});
+						$nickname=$ext->{$field};
 						last;
 					}
 				}
 			}
+			if (defined $nickname) {
+				$session->param(nickname =>
+					Encode::decode_utf8($nickname));
+			}
 		}
 		else {
 			error("OpenID failure: ".$csr->err);
@@ -263,12 +247,15 @@ sub getobj ($$) {
 		$secret=rand;
 		$session->param(openid_secret => $secret);
 	}
+	
+	my $cgiurl=$config{openid_cgiurl};
+	$cgiurl=$config{cgiurl} if ! defined $cgiurl;
 
 	return Net::OpenID::Consumer->new(
 		ua => $ua,
 		args => $q,
 		consumer_secret => sub { return shift()+$secret },
-		required_root => $config{cgiurl},
+		required_root => $cgiurl,
 	);
 }
 
@@ -282,8 +269,4 @@ sub load_openid_module {
 	return 1;
 }
 
-sub loginlabel {
-	return gettext("Log in with")." ".htmllink("", "", "ikiwiki/OpenID", noimageinline => 1);
-}
-
 1