From 37c447be4637dc639f586846d35e14a4bfce069d Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Fri, 10 Dec 2010 18:50:50 -0500 Subject: [PATCH] Show a single favorite for AtomPub --- actions/atompubshowfavorite.php | 228 ++++++++++++++++++++++++++++++++ classes/Fave.php | 10 ++ lib/router.php | 9 ++ 3 files changed, 247 insertions(+) create mode 100644 actions/atompubshowfavorite.php diff --git a/actions/atompubshowfavorite.php b/actions/atompubshowfavorite.php new file mode 100644 index 0000000000..5fe680bb7b --- /dev/null +++ b/actions/atompubshowfavorite.php @@ -0,0 +1,228 @@ +. + * + * @category AtomPub + * @package StatusNet + * @author Evan Prodromou + * @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 favorite in Atom Activity Streams format. + * + * Can also be used to delete a favorite. + * + * @category Action + * @package StatusNet + * @author Evan Prodromou + * @copyright 2010 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + +class AtompubshowfavoriteAction extends ApiAuthAction +{ + private $_profile = null; + private $_notice = null; + private $_fave = null; + + /** + * For initializing members of the class. + * + * @param array $argarray misc. arguments + * + * @return boolean true + */ + + function prepare($argarray) + { + parent::prepare($argarray); + + $profileId = $this->trimmed('profile'); + $noticeId = $this->trimmed('notice'); + + $this->_profile = Profile::staticGet('id', $profileId); + + if (empty($this->_profile)) { + throw new ClientException(_('No such profile.'), 404); + } + + $this->_notice = Notice::staticGet('id', $noticeId); + + if (empty($this->_notice)) { + throw new ClientException(_('No such notice.'), 404); + } + + $this->_fave = Fave::pkeyGet(array('user_id' => $profileId, + 'notice_id' => $noticeId)); + + if (empty($this->_fave)) { + throw new ClientException(_('No such favorite.'), 404); + } + + return true; + } + + /** + * Handler method + * + * @param array $argarray is ignored since it's now passed in in prepare() + * + * @return void + */ + + function handle($argarray=null) + { + parent::handle($argarray); + + switch ($_SERVER['REQUEST_METHOD']) { + case GET: + case HEAD: + $this->showFave(); + break; + case DELETE: + $this->deleteFave(); + break; + default: + throw new ClientException(_('HTTP method not supported.'), + 405); + } + return true; + } + + /** + * Show a single favorite, in ActivityStreams format + * + * @return void + */ + + function showFave() + { + $activity = $this->_fave->asActivity(); + + header('Content-Type: application/atom+xml; charset=utf-8'); + + $this->startXML(); + $this->raw($activity->asString(true, true, true)); + $this->endXML(); + + return; + } + + /** + * Delete the favorite + * + * @return void + */ + + function deleteFave() + { + if (empty($this->auth_user) || + $this->auth_user->id != $this->_profile->id) { + throw new ClientException(_("Can't delete someone else's". + " favorite"), 403); + } + + $this->_fave->delete(); + + return; + } + + /** + * Return true if read only. + * + * MAY override + * + * @param array $args other arguments + * + * @return boolean is read only action? + */ + + function isReadOnly($args) + { + if ($_SERVER['REQUEST_METHOD'] == 'GET' || + $_SERVER['REQUEST_METHOD'] == 'HEAD') { + return true; + } else { + return false; + } + } + + /** + * Return last modified, if applicable. + * + * MAY override + * + * @return string last modified http header + */ + + function lastModified() + { + return max(strtotime($this->_profile->modified), + strtotime($this->_notice->modified), + strtotime($this->_fave->modified)); + } + + /** + * Return etag, if applicable. + * + * MAY override + * + * @return string etag http header + */ + + function etag() + { + $mtime = strtotime($this->_fave->modified); + + return 'W/"' . implode(':', array('AtomPubShowFavorite', + $this->_profile->id, + $this->_notice->id, + $mtime)) . '"'; + } + + /** + * Does this require authentication? + * + * @return boolean true if delete, else false + */ + + function requiresAuth() + { + if ($_SERVER['REQUEST_METHOD'] == 'GET' || + $_SERVER['REQUEST_METHOD'] == 'HEAD') { + return false; + } else { + return true; + } + } +} diff --git a/classes/Fave.php b/classes/Fave.php index 9922ae45c5..030e67b561 100644 --- a/classes/Fave.php +++ b/classes/Fave.php @@ -138,6 +138,9 @@ class Fave extends Memcached_DataObject $act = new Activity(); $act->verb = ActivityVerb::FAVORITE; + + // FIXME: rationalize this with URL below + $act->id = TagURI::mint('favor:%d:%d:%s', $profile->id, $notice->id, @@ -155,6 +158,13 @@ class Fave extends Memcached_DataObject $act->actor = ActivityObject::fromProfile($profile); $act->objects[] = ActivityObject::fromNotice($notice); + $url = common_local_url('AtomPubShowFavorite', + array('profile' => $this->user_id, + 'notice' => $this->notice_id)); + + $act->selfLink = $url; + $act->editLink = $url; + return $act; } } diff --git a/lib/router.php b/lib/router.php index b20336164f..0ced86f34e 100644 --- a/lib/router.php +++ b/lib/router.php @@ -920,6 +920,15 @@ class Router array('action' => 'AtomPubSubscriptionFeed'), array('subscriber' => '[0-9]+')); + $m->connect('api/statusnet/app/favorites/:profile/:notice.atom', + array('action' => 'AtomPubShowFavorite'), + array('profile' => '[0-9]+', + 'notice' => '[0-9]+')); + + $m->connect('api/statusnet/app/favorites/:profile.atom', + array('action' => 'AtomPubFavoriteFeed'), + array('profile' => '[0-9]+')); + // user stuff Event::handle('RouterInitialized', array($m)); -- 2.39.5