use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
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 () { #{{{
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 getsetup () { #{{{
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 0,
+ },
+ openidsignup => {
+ type => "string",
+ example => "http://myopenid.com/",
+ description => "an url where users can signup for an OpenID",
+ safe => 1,
+ rebuild => 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);
+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;
}
- elsif ($csr->user_cancel) {
- IkiWiki::redirect($q, $config{url});
- }
- elsif (my $vident = $csr->verified_identity) {
- $session->param(name => $vident->url);
- }
- 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") {
+ if (! defined $form->field(name => "name")) {
+ $form->field(name => "OpenID", disabled => 1,
+ value => $session->param("name"),
+ size => 50, force => 1,
+ fieldset => "login");
+ }
}
-} #}}}
+}
sub validate ($$$;$) { #{{{
my $q=shift;
delayed_return => 1,
);
# Redirect the user to the OpenID server, which will
- # eventually bounce them back to auth() above.
+ # eventually bounce them back to auth()
IkiWiki::redirect($q, $check_url);
exit 0;
} #}}}
+sub auth ($$) { #{{{
+ my $q=shift;
+ my $session=shift;
+
+ if (defined $q->param('openid.mode')) {
+ my $csr=getobj($q, $session);
+
+ if (my $setup_url = $csr->user_setup_url) {
+ IkiWiki::redirect($q, $setup_url);
+ }
+ elsif ($csr->user_cancel) {
+ IkiWiki::redirect($q, $config{url});
+ }
+ elsif (my $vident = $csr->verified_identity) {
+ $session->param(name => $vident->url);
+ }
+ else {
+ error("OpenID failure: ".$csr->err);
+ }
+ }
+ elsif (defined $q->param('openid_identifier')) {
+ # myopenid.com affiliate support
+ validate($q, $session, $q->param('openid_identifier'));
+ }
+} #}}}
+
sub getobj ($$) { #{{{
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 => $config{cgiurl},
);
} #}}}
+package IkiWiki;
+
+# This is not used by this plugin, but this seems the best place to put it.
+# Used elsewhere to pretty-display the name of an openid user.
+sub openiduser ($) { #{{{
+ my $user=shift;
+
+ if ($user =~ m!^https?://! &&
+ eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
+ my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
+ my $display=$oid->display;
+ # Convert "user.somehost.com" to "user [somehost.com]".
+ if ($display !~ /\[/) {
+ $display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
+ }
+ # Convert "http://somehost.com/user" to "user [somehost.com]".
+ if ($display !~ /\[/) {
+ $display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/;
+ }
+ $display=~s!^https?://!!; # make sure this is removed
+ eval q{use CGI 'escapeHTML'};
+ error($@) if $@;
+ return escapeHTML($display);
+ }
+ return;
+}
+
1