GNUsocial/gnu-social
4
0
Fork 1
Code Issues Releases Wiki Activity

Merge branch 'activityatompub' into 0.9.x

Browse Source
This commit is contained in:
Evan Prodromou 2010-12-13 14:35:42 -05:00
commit 027c73a4a1
12 changed files with 1926 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
actions/apiatomservice.php
View File

@ -80,7 +80,8 @@ class ApiAtomServiceAction extends ApiBareAuthAction
$this->startXML();
$this->elementStart('service', array('xmlns' => 'http://www.w3.org/2007/app',
'xmlns:atom' => 'http://www.w3.org/2005/Atom'));
'xmlns:atom' => 'http://www.w3.org/2005/Atom',
'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/'));
$this->elementStart('workspace');
$this->element('atom:title', null, _('Main'));
$this->elementStart('collection',
@ -92,6 +93,37 @@ class ApiAtomServiceAction extends ApiBareAuthAction
sprintf(_("%s timeline"),
$this->user->nickname));
$this->element('accept', null, 'application/atom+xml;type=entry');
$this->element('activity:verb', null, ActivityVerb::POST);
$this->elementEnd('collection');
$this->elementStart('collection',
array('href' => common_local_url('AtomPubSubscriptionFeed',
array('subscriber' => $this->user->id))));
$this->element('atom:title',
null,
sprintf(_("%s subscriptions"),
$this->user->nickname));
$this->element('accept', null, 'application/atom+xml;type=entry');
$this->element('activity:verb', null, ActivityVerb::FOLLOW);
$this->elementEnd('collection');
$this->elementStart('collection',
array('href' => common_local_url('AtomPubFavoriteFeed',
array('profile' => $this->user->id))));
$this->element('atom:title',
null,
sprintf(_("%s favorites"),
$this->user->nickname));
$this->element('accept', null, 'application/atom+xml;type=entry');
$this->element('activity:verb', null, ActivityVerb::FAVORITE);
$this->elementEnd('collection');
$this->elementStart('collection',
array('href' => common_local_url('AtomPubMembershipFeed',
array('profile' => $this->user->id))));
$this->element('atom:title',
null,
sprintf(_("%s memberships"),
$this->user->nickname));
$this->element('accept', null, 'application/atom+xml;type=entry');
$this->element('activity:verb', null, ActivityVerb::JOIN);
$this->elementEnd('collection');
$this->elementEnd('workspace');
$this->elementEnd('service');

374
actions/atompubfavoritefeed.php Normal file
View File

@ -0,0 +1,374 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Feed of ActivityStreams 'favorite' actions
*
* 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';
/**
* Feed of ActivityStreams 'favorite' actions
*
* @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 AtompubfavoritefeedAction extends ApiAuthAction
{
private $_profile = null;
private $_faves = null;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
$this->_profile = Profile::staticGet('id', $this->trimmed('profile'));
if (empty($this->_profile)) {
throw new ClientException(_('No such profile'), 404);
}
$offset = ($this->page-1) * $this->count;
$limit = $this->count + 1;
$this->_faves = Fave::byProfile($this->_profile->id,
$offset,
$limit);
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 'HEAD':
case 'GET':
$this->showFeed();
break;
case 'POST':
$this->addFavorite();
break;
default:
throw new ClientException(_('HTTP method not supported.'), 405);
return;
}
return;
}
/**
* Show a feed of favorite activity streams objects
*
* @return void
*/
function showFeed()
{
header('Content-Type: application/atom+xml; charset=utf-8');
$url = common_local_url('AtomPubFavoriteFeed',
array('profile' => $this->_profile->id));
$feed = new Atom10Feed(true);
$feed->addNamespace('activity',
'http://activitystrea.ms/spec/1.0/');
$feed->addNamespace('poco',
'http://portablecontacts.net/spec/1.0');
$feed->addNamespace('media',
'http://purl.org/syndication/atommedia');
$feed->id = $url;
$feed->setUpdated('now');
$feed->addAuthor($this->_profile->getBestName(),
$this->_profile->getURI());
$feed->setTitle(sprintf(_("%s favorites"),
$this->_profile->getBestName()));
$feed->setSubtitle(sprintf(_("Notices %s has favorited to on %s"),
$this->_profile->getBestName(),
common_config('site', 'name')));
$feed->addLink(common_local_url('showfavorites',
array('nickname' =>
$this->_profile->nickname)));
$feed->addLink($url,
array('rel' => 'self',
'type' => 'application/atom+xml'));
// If there's more...
if ($this->page > 1) {
$feed->addLink($url,
array('rel' => 'first',
'type' => 'application/atom+xml'));
$feed->addLink(common_local_url('AtomPubFavoriteFeed',
array('profile' =>
$this->_profile->id),
array('page' =>
$this->page - 1)),
array('rel' => 'prev',
'type' => 'application/atom+xml'));
}
if ($this->_faves->N > $this->count) {
$feed->addLink(common_local_url('AtomPubFavoriteFeed',
array('profile' =>
$this->_profile->id),
array('page' =>
$this->page + 1)),
array('rel' => 'next',
'type' => 'application/atom+xml'));
}
$i = 0;
while ($this->_faves->fetch()) {
// We get one more than needed; skip that one
$i++;
if ($i > $this->count) {
break;
}
$act = $this->_faves->asActivity();
$feed->addEntryRaw($act->asString(false, false, false));
}
$this->raw($feed->getString());
}
/**
* add a new favorite
*
* @return void
*/
function addFavorite()
{
// XXX: Refactor this; all the same for atompub
if (empty($this->auth_user) ||
$this->auth_user->id != $this->_profile->id) {
throw new ClientException(_("Can't add someone else's".
" subscription"), 403);
}
$xml = file_get_contents('php://input');
$dom = DOMDocument::loadXML($xml);
if ($dom->documentElement->namespaceURI != Activity::ATOM ||
$dom->documentElement->localName != 'entry') {
// TRANS: Client error displayed when not using an Atom entry.
throw new ClientException(_('Atom post must be an Atom entry.'));
return;
}
$activity = new Activity($dom->documentElement);
$fave = null;
if (Event::handle('StartAtomPubNewActivity', array(&$activity))) {
if ($activity->verb != ActivityVerb::FAVORITE) {
// TRANS: Client error displayed when not using the POST verb.
// TRANS: Do not translate POST.
throw new ClientException(_('Can only handle Favorite activities.'));
return;
}
$note = $activity->objects[0];
if (!in_array($note->type, array(ActivityObject::NOTE,
ActivityObject::BLOGENTRY,
ActivityObject::STATUS))) {
throw new ClientException(_('Can only fave notices.'));
return;
}
$notice = Notice::staticGet('uri', $note->id);
if (empty($notice)) {
// XXX: import from listed URL or something
throw new ClientException(_('Unknown note.'));
}
$old = Fave::pkeyGet(array('user_id' => $this->auth_user->id,
'notice_id' => $notice->id));
if (!empty($old)) {
throw new ClientException(_('Already a favorite.'));
}
$profile = $this->auth_user->getProfile();
$fave = Fave::addNew($profile, $notice);
if (!empty($fave)) {
$this->_profile->blowFavesCache();
$this->notify($fave, $notice, $this->auth_user);
}
Event::handle('EndAtomPubNewActivity', array($activity, $fave));
}
if (!empty($fave)) {
$act = $fave->asActivity();
header('Content-Type: application/atom+xml; charset=utf-8');
header('Content-Location: ' . $act->selfLink);
$this->startXML();
$this->raw($act->asString(true, true, true));
$this->endXML();
}
}
/**
* 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' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return true;
} else {
return false;
}
}
/**
* Return last modified, if applicable.
*
* MAY override
*
* @return string last modified http header
*/
function lastModified()
{
// For comparison with If-Last-Modified
// If not applicable, return null
return null;
}
/**
* Return etag, if applicable.
*
* MAY override
*
* @return string etag http header
*/
function etag()
{
return null;
}
/**
* Does this require authentication?
*
* @return boolean true if delete, else false
*/
function requiresAuth()
{
if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return false;
} else {
return true;
}
}
/**
* Notify the author of the favorite that the user likes their notice
*
* @param Favorite $fave the favorite in question
* @param Notice $notice the notice that's been faved
* @param User $user the user doing the favoriting
*
* @return void
*/
function notify($fave, $notice, $user)
{
$other = User::staticGet('id', $notice->profile_id);
if ($other && $other->id != $user->id) {
if ($other->email && $other->emailnotifyfav) {
mail_notify_fave($other, $user, $notice);
}
// XXX: notify by IM
// XXX: notify by SMS
}
}
}

355
actions/atompubmembershipfeed.php Normal file
View File

@ -0,0 +1,355 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Feed of group memberships for a user, in ActivityStreams format
*
* 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';
/**
* Feed of group memberships for a user, in ActivityStreams format
*
* @category Action
* @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 AtompubmembershipfeedAction extends ApiAuthAction
{
private $_profile = null;
private $_memberships = 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');
$this->_profile = Profile::staticGet('id', $profileId);
if (empty($this->_profile)) {
throw new ClientException(_('No such profile.'), 404);
}
$offset = ($this->page-1) * $this->count;
$limit = $this->count + 1;
$this->_memberships = Group_member::byMember($this->_profile->id,
$offset,
$limit);
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 'HEAD':
case 'GET':
$this->showFeed();
break;
case 'POST':
$this->addMembership();
break;
default:
throw new ClientException(_('HTTP method not supported.'), 405);
return;
}
return;
}
/**
* Show a feed of favorite activity streams objects
*
* @return void
*/
function showFeed()
{
header('Content-Type: application/atom+xml; charset=utf-8');
$url = common_local_url('AtomPubMembershipFeed',
array('profile' => $this->_profile->id));
$feed = new Atom10Feed(true);
$feed->addNamespace('activity',
'http://activitystrea.ms/spec/1.0/');
$feed->addNamespace('poco',
'http://portablecontacts.net/spec/1.0');
$feed->addNamespace('media',
'http://purl.org/syndication/atommedia');
$feed->id = $url;
$feed->setUpdated('now');
$feed->addAuthor($this->_profile->getBestName(),
$this->_profile->getURI());
$feed->setTitle(sprintf(_("%s group memberships"),
$this->_profile->getBestName()));
$feed->setSubtitle(sprintf(_("Groups %s is a member of on %s"),
$this->_profile->getBestName(),
common_config('site', 'name')));
$feed->addLink(common_local_url('usergroups',
array('nickname' =>
$this->_profile->nickname)));
$feed->addLink($url,
array('rel' => 'self',
'type' => 'application/atom+xml'));
// If there's more...
if ($this->page > 1) {
$feed->addLink($url,
array('rel' => 'first',
'type' => 'application/atom+xml'));
$feed->addLink(common_local_url('AtomPubMembershipFeed',
array('profile' =>
$this->_profile->id),
array('page' =>
$this->page - 1)),
array('rel' => 'prev',
'type' => 'application/atom+xml'));
}
if ($this->_memberships->N > $this->count) {
$feed->addLink(common_local_url('AtomPubMembershipFeed',
array('profile' =>
$this->_profile->id),
array('page' =>
$this->page + 1)),
array('rel' => 'next',
'type' => 'application/atom+xml'));
}
$i = 0;
while ($this->_memberships->fetch()) {
// We get one more than needed; skip that one
$i++;
if ($i > $this->count) {
break;
}
$act = $this->_memberships->asActivity();
$feed->addEntryRaw($act->asString(false, false, false));
}
$this->raw($feed->getString());
}
/**
* add a new favorite
*
* @return void
*/
function addMembership()
{
// XXX: Refactor this; all the same for atompub
if (empty($this->auth_user) ||
$this->auth_user->id != $this->_profile->id) {
throw new ClientException(_("Can't add someone else's".
" membership"), 403);
}
$xml = file_get_contents('php://input');
$dom = DOMDocument::loadXML($xml);
if ($dom->documentElement->namespaceURI != Activity::ATOM ||
$dom->documentElement->localName != 'entry') {
// TRANS: Client error displayed when not using an Atom entry.
throw new ClientException(_('Atom post must be an Atom entry.'));
return;
}
$activity = new Activity($dom->documentElement);
$membership = null;
if (Event::handle('StartAtomPubNewActivity', array(&$activity))) {
if ($activity->verb != ActivityVerb::JOIN) {
// TRANS: Client error displayed when not using the POST verb.
// TRANS: Do not translate POST.
throw new ClientException(_('Can only handle Join activities.'));
return;
}
$groupObj = $activity->objects[0];
if ($groupObj->type != ActivityObject::GROUP) {
throw new ClientException(_('Can only fave notices.'));
return;
}
$group = User_group::staticGet('uri', $groupObj->id);
if (empty($group)) {
// XXX: import from listed URL or something
throw new ClientException(_('Unknown group.'));
}
$old = Group_member::pkeyGet(array('profile_id' => $this->auth_user->id,
'group_id' => $group->id));
if (!empty($old)) {
throw new ClientException(_('Already a member.'));
}
$profile = $this->auth_user->getProfile();
if (Group_block::isBlocked($group, $profile)) {
// XXX: import from listed URL or something
throw new ClientException(_('Blocked by admin.'));
}
if (Event::handle('StartJoinGroup', array($group, $this->auth_user))) {
$membership = Group_member::join($group->id, $this->auth_user->id);
Event::handle('EndJoinGroup', array($group, $this->auth_user));
}
Event::handle('EndAtomPubNewActivity', array($activity, $membership));
}
if (!empty($membership)) {
$act = $membership->asActivity();
header('Content-Type: application/atom+xml; charset=utf-8');
header('Content-Location: ' . $act->selfLink);
$this->startXML();
$this->raw($act->asString(true, true, true));
$this->endXML();
}
}
/**
* 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' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return true;
} else {
return false;
}
}
/**
* Return last modified, if applicable.
*
* MAY override
*
* @return string last modified http header
*/
function lastModified()
{
// For comparison with If-Last-Modified
// If not applicable, return null
return null;
}
/**
* Return etag, if applicable.
*
* MAY override
*
* @return string etag http header
*/
function etag()
{
return null;
}
/**
* Does this require authentication?
*
* @return boolean true if delete, else false
*/
function requiresAuth()
{
if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return false;
} else {
return true;
}
}
}

228
actions/atompubshowfavorite.php Normal file
View File

@ -0,0 +1,228 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Show a single favorite in Atom Activity Streams format
*
* 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 favorite in Atom Activity Streams format.
*
* Can also be used to delete a favorite.
*
* @category Action
* @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 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;
}
}
}

235
actions/atompubshowmembership.php Normal file
View File

@ -0,0 +1,235 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Show a single membership as an Activity Streams entry
*
* 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 (or delete) a single membership event as an ActivityStreams entry
*
* @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 AtompubshowmembershipAction extends ApiAuthAction
{
private $_profile = null;
private $_group = null;
private $_membership = 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');
$this->_profile = Profile::staticGet('id', $profileId);
if (empty($this->_profile)) {
throw new ClientException(_('No such profile.'), 404);
}
$groupId = $this->trimmed('group');
$this->_group = User_group::staticGet('id', $groupId);
if (empty($this->_group)) {
throw new ClientException(_('No such group'), 404);
}
$kv = array('group_id' => $groupId,
'profile_id' => $profileId);
$this->_membership = Group_member::pkeyGet($kv);
if (empty($this->_membership)) {
throw new ClientException(_('Not a member'), 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':
case 'HEAD':
$this->showMembership();
break;
case 'DELETE':
$this->deleteMembership();
break;
default:
throw new ClientException(_('Method not supported'), 405);
break;
}
return;
}
/**
* show a single membership
*
* @return void
*/
function showMembership()
{
$activity = $this->_membership->asActivity();
header('Content-Type: application/atom+xml; charset=utf-8');
$this->startXML();
$this->raw($activity->asString(true, true, true));
$this->endXML();
return;
}
/**
* Delete the membership (leave the group)
*
* @return void
*/
function deleteMembership()
{
if (empty($this->auth_user) ||
$this->auth_user->id != $this->_profile->id) {
throw new ClientException(_("Can't delete someone else's".
" membership"), 403);
}
if (Event::handle('StartLeaveGroup', array($this->_group, $this->auth_user))) {
Group_member::leave($this->_group->id, $this->auth_user->id);
Event::handle('EndLeaveGroup', array($this->_group, $this->auth_user));
}
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' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return true;
} else {
return false;
}
}
/**
* Return last modified, if applicable.
*
* Because the representation depends on the profile and group,
* our last modified value is the maximum of their mod time
* with the actual membership's mod time.
*
* @return string last modified http header
*/
function lastModified()
{
return max(strtotime($this->_profile->modified),
strtotime($this->_group->modified),
strtotime($this->_membership->modified));
}
/**
* Return etag, if applicable.
*
* A "weak" Etag including the profile and group id as well as
* the admin flag and ctime of the membership.
*
* @return string etag http header
*/
function etag()
{
$ctime = strtotime($this->_membership->created);
$adminflag = ($this->_membership->is_admin) ? 't' : 'f';
return 'W/"' . implode(':', array('AtomPubShowMembership',
$this->_profile->id,
$this->_group->id,
$adminflag,
$ctime)) . '"';
}
/**
* Does this require authentication?
*
* @return boolean true if delete, else false
*/
function requiresAuth()
{
if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
$_SERVER['REQUEST_METHOD'] == 'HEAD') {
return false;
} else {
return true;
}
}
}

224
actions/atompubshowsubscription.php Normal file
View File

@ -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)
{
parent::handle($argarray);
switch ($_SERVER['REQUEST_METHOD']) {
case 'HEAD':
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 ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
return false;
} else {
return true;
}
}
/**
* Return last modified, if applicable.
*
* @return string last modified http header
*/
function lastModified()
{
return max(strtotime($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;
}
}
}

335
actions/atompubsubscriptionfeed.php Normal file
View File

@ -0,0 +1,335 @@
<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* AtomPub subscription feed
*
* 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 Cache
* @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';
/**
* Subscription feed class for AtomPub
*
* Generates a list of the user's subscriptions
*
* @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 AtompubsubscriptionfeedAction extends ApiAuthAction
{
private $_profile = null;
private $_subscriptions = null;
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
$subscriber = $this->trimmed('subscriber');
$this->_profile = Profile::staticGet('id', $subscriber);
if (empty($this->_profile)) {
throw new ClientException(sprintf(_('No such profile id: %d'),
$subscriber), 404);
}
// page and count from ApiAction
$offset = ($this->page-1) * $this->count;
$this->_subscriptions = Subscription::bySubscriber($subscriber,
$offset,
$this->count + 1);
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 'HEAD':
case 'GET':
$this->showFeed();
break;
case 'POST':
$this->addSubscription();
break;
default:
$this->clientError(_('HTTP method not supported.'), 405);
return;
}
return;
}
/**
* Show the feed of subscriptions
*
* @return void
*/
function showFeed()
{
header('Content-Type: application/atom+xml; charset=utf-8');
$url = common_local_url('AtomPubSubscriptionFeed',
array('subscriber' => $this->_profile->id));
$feed = new Atom10Feed(true);
$feed->addNamespace('activity',
'http://activitystrea.ms/spec/1.0/');
$feed->addNamespace('poco',
'http://portablecontacts.net/spec/1.0');
$feed->addNamespace('media',
'http://purl.org/syndication/atommedia');
$feed->id = $url;
$feed->setUpdated('now');
$feed->addAuthor($this->_profile->getBestName(),
$this->_profile->getURI());
$feed->setTitle(sprintf(_("%s subscriptions"),
$this->_profile->getBestName()));
$feed->setSubtitle(sprintf(_("People %s has subscribed to on %s"),
$this->_profile->getBestName(),
common_config('site', 'name')));
$feed->addLink(common_local_url('subscriptions',
array('nickname' =>
$this->_profile->nickname)));
$feed->addLink($url,
array('rel' => 'self',
'type' => 'application/atom+xml'));
// If there's more...
if ($this->page > 1) {
$feed->addLink($url,
array('rel' => 'first',
'type' => 'application/atom+xml'));
$feed->addLink(common_local_url('AtomPubSubscriptionFeed',
array('subscriber' =>
$this->_profile->id),
array('page' =>
$this->page - 1)),
array('rel' => 'prev',
'type' => 'application/atom+xml'));
}
if ($this->_subscriptions->N > $this->count) {
$feed->addLink(common_local_url('AtomPubSubscriptionFeed',
array('subscriber' =>
$this->_profile->id),
array('page' =>
$this->page + 1)),
array('rel' => 'next',
'type' => 'application/atom+xml'));
}
$i = 0;
// XXX: This is kind of inefficient
while ($this->_subscriptions->fetch()) {
// We get one more than needed; skip that one
$i++;
if ($i > $this->count) {
break;
}
$act = $this->_subscriptions->asActivity();
$feed->addEntryRaw($act->asString(false, false, false));
}
$this->raw($feed->getString());
}
/**
* Add a new subscription
*
* Handling the POST method for AtomPub
*
* @return void
*/
function addSubscription()
{
if (empty($this->auth_user) ||
$this->auth_user->id != $this->_profile->id) {
throw new ClientException(_("Can't add someone else's".
" subscription"), 403);
}
$xml = file_get_contents('php://input');
$dom = DOMDocument::loadXML($xml);
if ($dom->documentElement->namespaceURI != Activity::ATOM ||
$dom->documentElement->localName != 'entry') {
// TRANS: Client error displayed when not using an Atom entry.
$this->clientError(_('Atom post must be an Atom entry.'));
return;
}
$activity = new Activity($dom->documentElement);
$sub = null;
if (Event::handle('StartAtomPubNewActivity', array(&$activity))) {
if ($activity->verb != ActivityVerb::FOLLOW) {
// TRANS: Client error displayed when not using the POST verb.
// TRANS: Do not translate POST.
$this->clientError(_('Can only handle Follow activities.'));
return;
}
$person = $activity->objects[0];
if ($person->type != ActivityObject::PERSON) {
$this->clientError(_('Can only follow people.'));
return;
}
// XXX: OStatus discovery (maybe)
$profile = Profile::fromURI($person->id);
if (empty($profile)) {
$this->clientError(sprintf(_('Unknown profile %s'), $person->id));
return;
}
if (Subscription::start($this->_profile, $profile)) {
$sub = Subscription::pkeyGet(array('subscriber' => $this->_profile->id,
'subscribed' => $profile->id));
}
Event::handle('EndAtomPubNewActivity', array($activity, $sub));
}
if (!empty($sub)) {
$act = $sub->asActivity();
header('Content-Type: application/atom+xml; charset=utf-8');
header('Content-Location: ' . $act->selfLink);
$this->startXML();
$this->raw($act->asString(true, true, true));
$this->endXML();
}
}
/**
* Return true if read only.
*
* @param array $args other arguments
*
* @return boolean is read only action?
*/
function isReadOnly($args)
{
return $_SERVER['REQUEST_METHOD'] != 'POST';
}
/**
* Return last modified, if applicable.
*
* @return string last modified http header
*/
function lastModified()
{
return null;
}
/**
* Return etag, if applicable.
*
* @return string etag http header
*/
function etag()
{
return null;
}
/**
* Does this require authentication?
*
* @return boolean true if delete, else false
*/
function requiresAuth()
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
return true;
} else {
return false;
}
}
}

17
actions/subscriptions.php
View File

@ -163,6 +163,22 @@ class SubscriptionsAction extends GalleryAction
$cloud2 = new SubscriptionsPeopleSelfTagCloudSection($this);
$cloud2->show();
}
/**
* Link to feeds of subscriptions
*
* @return array of Feed objects
*/
function getFeeds()
{
return array(new Feed(Feed::ATOM,
common_local_url('AtomPubSubscriptionFeed',
array('subscriber' => $this->profile->id)),
sprintf(_('Subscription feed for %s (Atom)'),
$this->profile->nickname)));
}
}
// XXX SubscriptionsList and SubscriptionList are dangerously close
@ -247,4 +263,5 @@ class SubscriptionsListItem extends SubscriptionListItem
$this->out->elementEnd('form');
return;
}
}

38
classes/Fave.php
View File

@ -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 +158,41 @@ 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;
}
/**
* Fetch a stream of favorites by profile
*
* @param integer $profileId Profile that faved
* @param integer $offset Offset from last
* @param integer $limit Number to get
*
* @return mixed stream of faves, use fetch() to iterate
*
* @todo Cache results
* @todo integrate with Fave::stream()
*/
static function byProfile($profileId, $offset, $limit)
{
$fav = new Fave();
$fav->user_id = $profileId;
$fav->orderBy('modified DESC');
$fav->limit($offset, $limit);
$fav->find();
return $fav;
}
}

43
classes/Group_member.php
View File

@ -26,6 +26,15 @@ class Group_member extends Memcached_DataObject
return Memcached_DataObject::pkeyGet('Group_member', $kv);
}
/**
* Method to add a user to a group.
*
* @param integer $group_id Group to add to
* @param integer $profile_id Profile being added
*
* @return Group_member new membership object
*/
static function join($group_id, $profile_id)
{
$member = new Group_member();
@ -42,7 +51,7 @@ class Group_member extends Memcached_DataObject
throw new Exception(_("Group join failed."));
}
return true;
return $member;
}
static function leave($group_id, $profile_id)
@ -92,6 +101,31 @@ class Group_member extends Memcached_DataObject
return $group;
}
/**
* Get stream of memberships by member
*
* @param integer $memberId profile ID of the member to fetch for
* @param integer $offset offset from start of stream to get
* @param integer $limit number of memberships to get
*
* @return Group_member stream of memberships, use fetch() to iterate
*/
static function byMember($memberId, $offset=0, $limit=GROUPS_PER_PAGE)
{
$membership = new Group_member();
$membership->profile_id = $memberId;
$membership->orderBy('created DESC');
$membership->limit($offset, $limit);
$membership->find();
return $membership;
}
function asActivity()
{
$member = $this->getMember();
@ -118,6 +152,13 @@ class Group_member extends Memcached_DataObject
$member->getBestName(),
$group->getBestName());
$url = common_local_url('AtomPubShowMembership',
array('profile' => $member->id,
'group' => $group->id));
$act->selfLink = $url;
$act->editLink = $url;
return $act;
}
}

9
classes/Subscription.php
View File

@ -253,6 +253,8 @@ 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,
@ -270,6 +272,13 @@ 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;
}

43
lib/router.php
View File

@ -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::INPUT_FMT));
$m->connect('api/statusnet/app/service.xml',
array('action' => 'ApiAtomService'));
// Admin
$m->connect('admin/site', array('action' => 'siteadminpanel'));
@ -909,6 +902,42 @@ 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]+'));
$m->connect('api/statusnet/app/subscriptions/:subscriber.atom',
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]+'));
$m->connect('api/statusnet/app/memberships/:profile/:group.atom',
array('action' => 'AtomPubShowMembership'),
array('profile' => '[0-9]+',
'group' => '[0-9]+'));
$m->connect('api/statusnet/app/memberships/:profile.atom',
array('action' => 'AtomPubMembershipFeed'),
array('profile' => '[0-9]+'));
// user stuff
Event::handle('RouterInitialized', array($m));