X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/937b24e0cf98d75dd353d80267efddcecab9e908..824cf7db1b96a16b080e284bc3ebf90c1f14a203:/IkiWiki/Plugin/openid.pm?ds=inline

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index d75099ce9..35ef52a58 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -7,30 +7,18 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
-	add_underlay("openid-selector");
-	hook(type => "checkconfig", id => "openid", call => \&checkconfig);
 	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 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 $real_cgi_signin;
-		if (keys %{$IkiWiki::hooks{auth}} > 1) {
-			$real_cgi_signin=\&IkiWiki::cgi_signin;
-		}
-		inject(name => "IkiWiki::cgi_signin", call => sub ($$) {
-			openid_selector($real_cgi_signin, @_);
-		});
-	}
+	IkiWiki::loadplugin("emailauth");
+	IkiWiki::loadplugin("loginselector");
+	IkiWiki::Plugin::loginselector::register_login_plugin(
+		"openid",
+		\&openid_setup,
+		\&openid_check_input,
+		\&openid_auth,
+	);
 }
 
 sub getsetup () {
@@ -40,44 +28,48 @@ sub getsetup () {
 			rebuild => 0,
 			section => "auth",
 		},
+		openid_realm => {
+			type => "string",
+			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,
+		},
 }
 
-sub openid_selector {
-	my $real_cgi_signin=shift;
-        my $q=shift;
-        my $session=shift;
-
-	my $openid_url=$q->param('openid_identifier');
-	my $openid_error;
+sub openid_setup ($$) {
+	my $q=shift;
+	my $template=shift;
 
-	if (! load_openid_module()) {
-		if ($real_cgi_signin) {
-			$real_cgi_signin->($q, $session);
-			exit;
+	if (load_openid_module()) {
+		my $openid_url=$q->param('openid_identifier');
+		if (defined $openid_url) {
+			$template->param(openid_url => $openid_url);
 		}
-		error(sprintf(gettext("failed to load openid module: "), @_));
+		return 1;
 	}
-	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" && $real_cgi_signin) {
-		$real_cgi_signin->($q, $session);
-		exit;
+	else {
+		return 0;
 	}
+}
 
-	my $template=IkiWiki::template("openid-selector.tmpl");
-	$template->param(
-		cgiurl => $config{cgiurl},
-		(defined $openid_error ? (openid_error => $openid_error) : ()),
-		(defined $openid_url ? (openid_url => $openid_url) : ()),
-		($real_cgi_signin ? (nonopenidurl => IkiWiki::cgiurl(do => "signin")) : ()),
-	);
+sub openid_check_input ($) {
+	my $q=shift;
+	my $openid_url=$q->param('openid_identifier');
+	defined $q->param("action") && $q->param("action") eq "verify" && defined $openid_url && length $openid_url;
+}
 
-	IkiWiki::printheader($session);
-	print IkiWiki::misctemplate("signin", $template->output);
-	exit;
+sub openid_auth ($$$$) {
+	my $q=shift;
+	my $session=shift;
+	my $errordisplayer=shift;
+	my $openid_url=$q->param('openid_identifier');
+	validate($q, $session, $openid_url, $errordisplayer);
 }
 
 sub formbuilder_setup (@) {
@@ -91,10 +83,10 @@ sub formbuilder_setup (@) {
 	       IkiWiki::openiduser($session->param("name"))) {
 		$form->field(name => "openid_identifier", disabled => 1,
 			label => htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
-			value => $session->param("name"), 
-			size => length($session->param("name")), force => 1,
-			fieldset => "login");
-		$form->field(name => "email", type => "hidden");
+			value => "", 
+			size => 1, force => 1,
+			fieldset => "login",
+			comment => $session->param("name"));
 	}
 }
 
@@ -109,7 +101,9 @@ sub validate ($$$;$) {
 	my $claimed_identity = $csr->claimed_identity($openid_url);
 	if (! $claimed_identity) {
 		if ($errhandler) {
-			$errhandler->($csr->err);
+			if (ref($errhandler) eq 'CODE') {
+				$errhandler->($csr->err);
+			}
 			return 0;
 		}
 		else {
@@ -139,9 +133,15 @@ sub validate ($$$;$) {
 		);
 	}
 
+	my $cgiurl=$config{openid_cgiurl};
+	$cgiurl=$q->url 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 => $config{cgiurl},
+		return_to => auto_upgrade_https($q, "$cgiurl?do=postsignin"),
+		trust_root => auto_upgrade_https($q, $trust_root),
 		delayed_return => 1,
 	);
 	# Redirect the user to the OpenID server, which will
@@ -161,7 +161,7 @@ sub auth ($$) {
 			IkiWiki::redirect($q, $setup_url);
 		}
 		elsif ($csr->user_cancel) {
-			IkiWiki::redirect($q, $config{url});
+			IkiWiki::redirect($q, IkiWiki::baseurl(undef));
 		}
 		elsif (my $vident = $csr->verified_identity) {
 			$session->param(name => $vident->url);
@@ -173,12 +173,17 @@ sub auth ($$) {
 					$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;
 					}
 				}
@@ -186,11 +191,15 @@ sub auth ($$) {
 					if (exists $ext->{$field} &&
 					    defined $ext->{$field} &&
 					    length $ext->{$field}) {
-						$session->param(username => $ext->{$field});
+						$nickname=$ext->{$field};
 						last;
 					}
 				}
 			}
+			if (defined $nickname) {
+				$session->param(nickname =>
+					Encode::decode_utf8($nickname));
+			}
 		}
 		else {
 			error("OpenID failure: ".$csr->err);
@@ -198,7 +207,7 @@ sub auth ($$) {
 	}
 	elsif (defined $q->param('openid_identifier')) {
 		# myopenid.com affiliate support
-		validate($q, $session, $q->param('openid_identifier'));
+		validate($q, $session, scalar $q->param('openid_identifier'));
 	}
 }
 
@@ -206,16 +215,17 @@ sub getobj ($$) {
 	my $q=shift;
 	my $session=shift;
 
+	eval q{use Net::INET6Glue::INET_is_INET6}; # may not be available
 	eval q{use Net::OpenID::Consumer};
 	error($@) if $@;
 
 	my $ua;
 	eval q{use LWPx::ParanoidAgent};
 	if (! $@) {
-		$ua=LWPx::ParanoidAgent->new;
+		$ua=LWPx::ParanoidAgent->new(agent => $config{useragent});
 	}
 	else {
-	        $ua=LWP::UserAgent->new;
+		$ua=useragent();
 	}
 
 	# Store the secret in the session.
@@ -224,15 +234,27 @@ sub getobj ($$) {
 		$secret=rand;
 		$session->param(openid_secret => $secret);
 	}
+	
+	my $cgiurl=$config{openid_cgiurl};
+	$cgiurl=$q->url if ! defined $cgiurl;
 
 	return Net::OpenID::Consumer->new(
 		ua => $ua,
 		args => $q,
 		consumer_secret => sub { return shift()+$secret },
-		required_root => $config{cgiurl},
+		required_root => auto_upgrade_https($q, $cgiurl),
 	);
 }
 
+sub auto_upgrade_https {
+	my $q=shift;
+	my $url=shift;
+	if ($q->https()) {
+		$url=~s/^http:/https:/i;
+	}
+	return $url;
+}
+
 sub load_openid_module {
 	# Give up if module is unavailable to avoid needing to depend on it.
 	eval q{use Net::OpenID::Consumer};