fix back-compat with old Net::OpenID

[ikiwiki.git] / IkiWiki / Plugin / openid.pm

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index 7ea67c5ca4a34aeaac6f17d0fe23137878fb80e4..7b1a17831f9155ea7034a528198ee864bb5cf6e4 100644 (file)
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -4,38 +4,65 @@ package IkiWiki::Plugin::openid;
 
 use warnings;
 use strict;
-use IkiWiki;
+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");
+
+               $form->field(
                        name => "openid_url",
-                       label => "OpenID",
+                       label => gettext("Log in with")." ".htmllink("", "", "ikiwiki/OpenID", noimageinline => 1),
+                       fieldset => "OpenID",
                        size => 30,
-                       comment => '('.
-                               htmllink("", "", "OpenID", 1, 0, "What's this?")
-                               .($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">Get an OpenID</a>" : "")
-                               .')'
+                       comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
                );
 
                # Handle submission of an OpenID as validation.
@@ -56,9 +83,18 @@ sub formbuilder_setup (@) { #{{{
                        }
                }
        }
+       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;
@@ -78,6 +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},
@@ -87,9 +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;
 
@@ -104,6 +162,32 @@ sub auth ($$) { #{{{
                }
                elsif (my $vident = $csr->verified_identity) {
                        $session->param(name => $vident->url);
+
+                       my @extensions;
+                       if ($vident->can("signed_extension_fields")) {
+                               @extensions=grep { defined } (
+                                       $vident->signed_extension_fields('http://openid.net/extensions/sreg/1.1'),
+                                       $vident->signed_extension_fields('http://openid.net/srv/ax/1.0'),
+                               );
+                       }
+                       foreach my $ext (@extensions) {
+                               foreach my $field (qw{value.email email}) {
+                                       if (exists $ext->{$field} &&
+                                           defined $ext->{$field} &&
+                                           length $ext->{$field}) {
+                                               $session->param(email => $ext->{$field});
+                                               last;
+                                       }
+                               }
+                               foreach my $field (qw{value.nickname nickname value.fullname fullname value.firstname}) {
+                                       if (exists $ext->{$field} &&
+                                           defined $ext->{$field} &&
+                                           length $ext->{$field}) {
+                                               $session->param(username => $ext->{$field});
+                                               last;
+                                       }
+                               }
+                       }
                }
                else {
                        error("OpenID failure: ".$csr->err);
@@ -113,9 +197,9 @@ sub auth ($$) { #{{{
                # myopenid.com affiliate support
                validate($q, $session, $q->param('openid_identifier'));
        }
-} #}}}
+}
 
-sub getobj ($$) { #{{{
+sub getobj ($$) {
        my $q=shift;
        my $session=shift;
 
@@ -134,15 +218,16 @@ 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},
        );
-} #}}}
+}
 
 1