diff options
author | Brion Vibber <brion@pobox.com> | 2010-07-12 14:21:57 -0700 |
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committer | Brion Vibber <brion@pobox.com> | 2010-07-12 14:21:57 -0700 |
commit | cd29d3d646379aa9a1352035973c8e379cc7f42b (patch) | |
tree | e064c5292c546e6df8eaad9609a56150f69c62c3 /plugins/OpenID/extlib | |
parent | bd8506eee883ecd424fdf3d7e545c10c754df6ff (diff) | |
parent | 1b3b7f9a422f6b703ec36d43e2283f91a9835f3b (diff) |
Merge branch '0.9.x' of gitorious.org:statusnet/mainline into 0.9.x
Diffstat (limited to 'plugins/OpenID/extlib')
-rw-r--r-- | plugins/OpenID/extlib/README | 6 | ||||
-rw-r--r-- | plugins/OpenID/extlib/teams-extension.php | 175 |
2 files changed, 181 insertions, 0 deletions
diff --git a/plugins/OpenID/extlib/README b/plugins/OpenID/extlib/README new file mode 100644 index 000000000..1fe80d79b --- /dev/null +++ b/plugins/OpenID/extlib/README @@ -0,0 +1,6 @@ +team-extension.php + Support for Launchpad's OpenID Teams extension + Maintainer: Canonical + Source: https://code.edge.launchpad.net/wordpress-teams-integration + r27 2010-04-27 + License: AGPLv3 diff --git a/plugins/OpenID/extlib/teams-extension.php b/plugins/OpenID/extlib/teams-extension.php new file mode 100644 index 000000000..451f2fb19 --- /dev/null +++ b/plugins/OpenID/extlib/teams-extension.php @@ -0,0 +1,175 @@ +<?php +/* + * Wordpress Teams plugin + * Copyright (C) 2009-2010 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/** + * Provides an example OpenID extension to query user team/group membership + * + * This code is based on code supplied with the openid library for simple + * registration data. + */ + +/** + * Require the Message implementation. + */ +require_once 'Auth/OpenID/Message.php'; +require_once 'Auth/OpenID/Extension.php'; + +/** + * The team/group extension base class + */ +class Auth_OpenID_TeamsExtension extends Auth_OpenID_Extension { + var $ns_uri = 'http://ns.launchpad.net/2007/openid-teams'; + var $ns_alias = 'lp'; + var $request_field = 'query_membership'; + var $response_field = 'is_member'; + + /** + * Get the string arguments that should be added to an OpenID + * message for this extension. + */ + function getExtensionArgs() { + $args = array(); + + if ($this->_teams) { + $args[$this->request_field] = implode(',', $this->_teams); + } + + return $args; + } + + /** + * Add the arguments from this extension to the provided message. + * + * Returns the message with the extension arguments added. + */ + function toMessage(&$message) { + if ($message->namespaces->addAlias($this->ns_uri, $this->ns_alias) === null) { + if ($message->namespaces->getAlias($this->ns_uri) != $this->ns_alias) { + return null; + } + } + + $message->updateArgs($this->ns_uri, $this->getExtensionArgs()); + return $message; + } + + /** + * Extract the team/group namespace URI from the given OpenID message. + * Handles OpenID 1 and 2. + * + * $message: The OpenID message from which to parse team/group data. + * This may be a request or response message. + * + * Returns the sreg namespace URI for the supplied message. + * + * @access private + */ + function _getExtensionNS(&$message) { + $alias = null; + $found_ns_uri = null; + + // See if there exists an alias for the namespace + $alias = $message->namespaces->getAlias($this->ns_uri); + + if ($alias !== null) { + $found_ns_uri = $this->ns_uri; + } + + if ($alias === null) { + // There is no alias for this extension, so try to add one. + $found_ns_uri = Auth_OpenID_TYPE_1_0; + + if ($message->namespaces->addAlias($this->ns_uri, $this->ns_alias) === null) { + // An alias for the string 'lp' already exists, but + // it's defined for something other than team/group membership + return null; + } + } + + return $found_ns_uri; + } +} + +/** + * The team/group extension request class + */ +class Auth_OpenID_TeamsRequest extends Auth_OpenID_TeamsExtension { + function __init($teams) { + if (!is_array($teams)) { + if (!empty($teams)) { + $teams = explode(',', $teams); + } else { + $teams = Array(); + } + } + + $this->_teams = $teams; + } + + function Auth_OpenID_TeamsRequest($teams) { + $this->__init($teams); + } +} + +/** + * The team/group extension response class + */ +class Auth_OpenID_TeamsResponse extends Auth_OpenID_TeamsExtension { + var $_teams = array(); + + function __init(&$resp, $signed_only=true) { + $this->ns_uri = $this->_getExtensionNS($resp->message); + + if ($signed_only) { + $args = $resp->getSignedNS($this->ns_uri); + } else { + $args = $resp->message->getArgs($this->ns_uri); + } + + if ($args === null) { + return null; + } + + // An OpenID 2.0 response will handle the namespaces + if (in_array($this->response_field, array_keys($args)) && !empty($args[$this->response_field])) { + $this->_teams = explode(',', $args[$this->response_field]); + } + + // Piggybacking on a 1.x request, however, won't so the field name will + // be different + elseif (in_array($this->ns_alias.'.'.$this->response_field, array_keys($args)) && !empty($args[$this->ns_alias.'.'.$this->response_field])) { + $this->_teams = explode(',', $args[$this->ns_alias.'.'.$this->response_field]); + } + } + + function Auth_OpenID_TeamsResponse(&$resp, $signed_only=true) { + $this->__init($resp, $signed_only); + } + + /** + * Get the array of teams the user is a member of + * + * @return array + */ + function getTeams() { + return $this->_teams; + } +} + +?> |