use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
-sub import { #{{{
+sub import {
hook(type => "getopt", id => "openid", call => \&getopt);
- 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 getopt () { #{{{
+sub getopt () {
eval q{use Getopt::Long};
error($@) if $@;
Getopt::Long::Configure('pass_through');
GetOptions("openidsignup=s" => \$config{openidsignup});
-} #}}}
-
-sub checkconfig () { #{{{
- # Currently part of the OpenID code is in CGI.pm, and is enabled by
- # this setting.
- # TODO: modularise it all out into this plugin..
- $config{openid}=1;
-} #}}}
-
-sub auth ($$) { #{{{
- my $q=shift;
- my $session=shift;
-
- if (defined $q->param('openid.mode')) {
- my $csr=getobj($q, $session);
-
- if (my $setup_url = $csr->user_setup_url) {
- IkiWiki::redirect($q, $setup_url);
- }
- elsif ($csr->user_cancel) {
- IkiWiki::redirect($q, $config{url});
- }
- elsif (my $vident = $csr->verified_identity) {
- $session->param(name => $vident->url);
+}
+
+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") {
+ # 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;
}
- else {
- error("OpenID failure: ".$csr->err);
+
+ # This avoids it displaying a redundant label for the
+ # OpenID fieldset.
+ $form->fieldsets("OpenID");
+
+ $form->field(
+ name => "openid_url",
+ 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>" : "")
+ );
+
+ # 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, $form);
+ },
+ );
+ # 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 (defined $q->param('openid_identifier')) {
- validate($q, $session, $q->param('openid_identifier'));
+ 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 ($$$;$) {
my $q=shift;
my $session=shift;
my $openid_url=shift;
}
}
+ # Ask for client to provide a name and email, if possible.
+ # Try sreg and ax
+ if ($claimed_identity->can("set_extension_args")) {
+ $claimed_identity->set_extension_args(
+ 'http://openid.net/extensions/sreg/1.1',
+ {
+ optional => 'email,fullname,nickname',
+ },
+ );
+ $claimed_identity->set_extension_args(
+ 'http://openid.net/srv/ax/1.0',
+ {
+ mode => 'fetch_request',
+ 'required' => 'email,fullname,nickname,firstname',
+ 'type.email' => "http://schema.openid.net/contact/email",
+ 'type.fullname' => "http://axschema.org/namePerson",
+ 'type.nickname' => "http://axschema.org/namePerson/friendly",
+ 'type.firstname' => "http://axschema.org/namePerson/first",
+ },
+ );
+ }
+
my $check_url = $claimed_identity->check_url(
return_to => IkiWiki::cgiurl(do => "postsignin"),
trust_root => $config{cgiurl},
delayed_return => 1,
);
# Redirect the user to the OpenID server, which will
- # eventually bounce them back to auth() above.
+ # eventually bounce them back to auth()
IkiWiki::redirect($q, $check_url);
exit 0;
-} #}}}
+}
+
+sub auth ($$) {
+ my $q=shift;
+ my $session=shift;
+
+ if (defined $q->param('openid.mode')) {
+ my $csr=getobj($q, $session);
+
+ if (my $setup_url = $csr->user_setup_url) {
+ IkiWiki::redirect($q, $setup_url);
+ }
+ elsif ($csr->user_cancel) {
+ IkiWiki::redirect($q, $config{url});
+ }
+ 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);
+ }
+ }
+ elsif (defined $q->param('openid_identifier')) {
+ # myopenid.com affiliate support
+ validate($q, $session, $q->param('openid_identifier'));
+ }
+}
-sub getobj ($$) { #{{{
+sub getobj ($$) {
my $q=shift;
my $session=shift;
# 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