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-rw-r--r--actions/atompubshowsubscription.php224
-rw-r--r--classes/Subscription.php9
-rw-r--r--lib/router.php21
3 files changed, 247 insertions, 7 deletions
diff --git a/actions/atompubshowsubscription.php b/actions/atompubshowsubscription.php
new file mode 100644
index 000000000..a30b21096
--- /dev/null
+++ b/actions/atompubshowsubscription.php
@@ -0,0 +1,224 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Single subscription
+ *
+ * PHP version 5
+ *
+ * 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/>.
+ *
+ * @category AtomPub
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ // This check helps protect against security problems;
+ // your code file can't be executed directly from the web.
+ exit(1);
+}
+
+require_once INSTALLDIR . '/lib/apiauth.php';
+
+/**
+ * Show a single subscription
+ *
+ * @category AtomPub
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+class AtompubshowsubscriptionAction extends ApiAuthAction
+{
+ private $_subscriber = null;
+ private $_subscribed = null;
+ private $_subscription = null;
+
+ /**
+ * For initializing members of the class.
+ *
+ * @param array $argarray misc. arguments
+ *
+ * @return boolean true
+ */
+
+ function prepare($argarray)
+ {
+ parent::prepare($argarray);
+ $subscriberId = $this->trimmed('subscriber');
+
+ $this->_subscriber = Profile::staticGet('id', $subscriberId);
+
+ if (empty($this->_subscriber)) {
+ throw new ClientException(sprintf(_('No such profile id: %d'),
+ $subscriberId), 404);
+ }
+
+ $subscribedId = $this->trimmed('subscribed');
+
+ $this->_subscribed = Profile::staticGet('id', $subscribedId);
+
+ if (empty($this->_subscribed)) {
+ throw new ClientException(sprintf(_('No such profile id: %d'),
+ $subscribedId), 404);
+ }
+
+ $this->_subscription =
+ Subscription::pkeyGet(array('subscriber' => $subscriberId,
+ 'subscribed' => $subscribedId));
+
+ if (empty($this->_subscription)) {
+ $msg = sprintf(_('Profile %d not subscribed to profile %d'),
+ $subscriberId, $subscribedId);
+ throw new ClientException($msg, 404);
+ }
+
+ return true;
+ }
+
+ /**
+ * Handler method
+ *
+ * @param array $argarray is ignored since it's now passed in in prepare()
+ *
+ * @return void
+ */
+
+ function handle($argarray=null)
+ {
+ switch ($_SERVER['REQUEST_METHOD']) {
+ case 'GET':
+ $this->showSubscription();
+ break;
+ case 'DELETE':
+ $this->deleteSubscription();
+ break;
+ default:
+ $this->clientError(_('HTTP method not supported.'), 405);
+ return;
+ }
+
+ return;
+ }
+
+ /**
+ * Show the subscription in ActivityStreams Atom format.
+ *
+ * @return void
+ */
+
+ function showSubscription()
+ {
+ $activity = $this->_subscription->asActivity();
+
+ header('Content-Type: application/atom+xml; charset=utf-8');
+
+ $this->startXML();
+ $this->raw($activity->asString(true, true, true));
+ $this->endXML();
+
+ return;
+ }
+
+ /**
+ * Delete the subscription
+ *
+ * @return void
+ */
+
+ function deleteSubscription()
+ {
+ if (empty($this->auth_user) ||
+ $this->auth_user->id != $this->_subscriber->id) {
+ throw new ClientException(_("Can't delete someone else's".
+ " subscription"), 403);
+ }
+
+ Subscription::cancel($this->_subscriber,
+ $this->_subscribed);
+
+ return;
+ }
+
+ /**
+ * Is this action read only?
+ *
+ * @param array $args other arguments
+ *
+ * @return boolean true
+ */
+
+ function isReadOnly($args)
+ {
+ if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ /**
+ * Return last modified, if applicable.
+ *
+ * MAY override
+ *
+ * @return string last modified http header
+ */
+
+ function lastModified()
+ {
+ return max(strtotime($this->_subscriber->modified),
+ strtotime($this->_subscribed->modified),
+ strtotime($this->_subscription->modified));
+ }
+
+ /**
+ * Etag for this object
+ *
+ * @return string etag http header
+ */
+
+ function etag()
+ {
+ $mtime = strtotime($this->_subscription->modified);
+
+ return 'W/"' . implode(':', array('AtomPubShowSubscription',
+ $this->_subscriber->id,
+ $this->_subscribed->id,
+ $mtime)) . '"';
+ }
+
+ /**
+ * Does this require authentication?
+ *
+ * @return boolean true if delete, else false
+ */
+
+ function requiresAuth()
+ {
+ if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
diff --git a/classes/Subscription.php b/classes/Subscription.php
index e9ad2a5a2..d41349412 100644
--- a/classes/Subscription.php
+++ b/classes/Subscription.php
@@ -245,6 +245,8 @@ class Subscription extends Memcached_DataObject
$act->verb = ActivityVerb::FOLLOW;
+ // XXX: rationalize this with the URL
+
$act->id = TagURI::mint('follow:%d:%d:%s',
$subscriber->id,
$subscribed->id,
@@ -262,6 +264,13 @@ class Subscription extends Memcached_DataObject
$act->actor = ActivityObject::fromProfile($subscriber);
$act->objects[] = ActivityObject::fromProfile($subscribed);
+ $url = common_local_url('AtomPubShowSubscription',
+ array('subscriber' => $subscriber->id,
+ 'subscribed' => $subscribed->id));
+
+ $act->selfLink = $url;
+ $act->editLink = $url;
+
return $act;
}
}
diff --git a/lib/router.php b/lib/router.php
index ca895c8bb..4e718f132 100644
--- a/lib/router.php
+++ b/lib/router.php
@@ -761,13 +761,6 @@ class Router
$m->connect('api/oauth/authorize',
array('action' => 'ApiOauthAuthorize'));
- $m->connect('api/statusnet/app/service/:id.xml',
- array('action' => 'ApiAtomService',
- 'id' => Nickname::DISPLAY_FMT));
-
- $m->connect('api/statusnet/app/service.xml',
- array('action' => 'ApiAtomService'));
-
// Admin
$m->connect('admin/site', array('action' => 'siteadminpanel'));
@@ -909,6 +902,20 @@ class Router
array('nickname' => Nickname::DISPLAY_FMT));
}
+ // AtomPub API
+
+ $m->connect('api/statusnet/app/service/:id.xml',
+ array('action' => 'ApiAtomService',
+ 'id' => Nickname::DISPLAY_FMT));
+
+ $m->connect('api/statusnet/app/service.xml',
+ array('action' => 'ApiAtomService'));
+
+ $m->connect('api/statusnet/app/subscriptions/:subscriber/:subscribed.atom',
+ array('action' => 'AtomPubShowSubscription'),
+ array('subscriber' => '[0-9]+',
+ 'subscribed' => '[0-9]+'));
+
// user stuff
Event::handle('RouterInitialized', array($m));