/* We keep 200 notices, the max number of notices available per API request,
* in the memcached cache. */
-define('NOTICE_CACHE_WINDOW', NoticeStream::CACHE_WINDOW);
+define('NOTICE_CACHE_WINDOW', CachingNoticeStream::CACHE_WINDOW);
define('MAX_BOXCARS', 128);
public $location_ns; // int(4)
public $repeat_of; // int(4)
public $object_type; // varchar(255)
+ public $scope; // int(4)
/* Static get */
function staticGet($k,$v=NULL)
const LOCAL_NONPUBLIC = -1;
const GATEWAY = -2;
+ const SITE_SCOPE = 1;
+ const ADDRESSEE_SCOPE = 2;
+ const GROUP_SCOPE = 4;
+ const FOLLOWER_SCOPE = 8;
+
function getProfile()
{
$profile = Profile::staticGet('id', $this->profile_id);
if (empty($profile)) {
return false;
}
- $notice = $profile->getNotices(0, NoticeStream::CACHE_WINDOW);
+ $notice = $profile->getNotices(0, CachingNoticeStream::CACHE_WINDOW);
if (!empty($notice)) {
$last = 0;
while ($notice->fetch()) {
function publicStream($offset=0, $limit=20, $since_id=0, $max_id=0)
{
- $stream = new NoticeStream(array('Notice', '_publicStreamDirect'),
- array(),
- 'public');
-
+ $stream = new PublicNoticeStream();
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
- function _publicStreamDirect($offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $notice = new Notice();
-
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
-
- $notice->orderBy('created DESC, id DESC');
-
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
-
- if (common_config('public', 'localonly')) {
- $notice->whereAdd('is_local = ' . Notice::LOCAL_PUBLIC);
- } else {
- // -1 == blacklisted, -2 == gateway (i.e. Twitter)
- $notice->whereAdd('is_local !='. Notice::LOCAL_NONPUBLIC);
- $notice->whereAdd('is_local !='. Notice::GATEWAY);
- }
-
- Notice::addWhereSinceId($notice, $since_id);
- Notice::addWhereMaxId($notice, $max_id);
-
- $ids = array();
-
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
- }
-
- $notice->free();
- $notice = NULL;
-
- return $ids;
- }
function conversationStream($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
{
- $stream = new NoticeStream(array('Notice', '_conversationStreamDirect'),
- array($id),
- 'notice:conversation_ids:'.$id);
+ $stream = new ConversationNoticeStream($id);
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
-
- function _conversationStreamDirect($id, $offset=0, $limit=20, $since_id=0, $max_id=0)
- {
- $notice = new Notice();
-
- $notice->selectAdd(); // clears it
- $notice->selectAdd('id');
-
- $notice->conversation = $id;
-
- $notice->orderBy('created DESC, id DESC');
-
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
-
- Notice::addWhereSinceId($notice, $since_id);
- Notice::addWhereMaxId($notice, $max_id);
-
- $ids = array();
-
- if ($notice->find()) {
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
- }
-
- $notice->free();
- $notice = NULL;
-
- return $ids;
- }
/**
* Is this notice part of an active conversation?
($this->is_local != Notice::GATEWAY));
}
}
+
+ /**
+ * Check that the given profile is allowed to read, respond to, or otherwise
+ * act on this notice.
+ *
+ * The $scope member is a bitmask of scopes, representing a logical AND of the
+ * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
+ * "only visible to people who are mentioned in the notice AND are users on this site."
+ * Users on the site who are not mentioned in the notice will not be able to see the
+ * notice.
+ *
+ * @param Profile $profile The profile to check
+ *
+ * @return boolean whether the profile is in the notice's scope
+ */
+
+ function inScope($profile)
+ {
+ // If there's any scope, and there's no logged-in user,
+ // not allowed.
+
+ if ($this->scope > 0 && empty($profile)) {
+ return false;
+ }
+
+ // Only for users on this site
+
+ if ($this->scope & Notice::SITE_SCOPE) {
+ $user = $profile->getUser();
+ if (empty($user)) {
+ return false;
+ }
+ }
+
+ // Only for users mentioned in the notice
+
+ if ($this->scope & Notice::ADDRESSEE_SCOPE) {
+
+ // XXX: just query for the single reply
+
+ $replies = $this->getReplies();
+
+ if (!in_array($profile->id, $replies)) {
+ return false;
+ }
+ }
+
+ // Only for members of the given group
+
+ if ($this->scope & Notice::GROUP_SCOPE) {
+
+ // XXX: just query for the single membership
+
+ $groups = $this->getGroups();
+
+ $foundOne = false;
+
+ foreach ($groups as $group) {
+ if ($profile->isMember($group)) {
+ $foundOne = true;
+ break;
+ }
+ }
+
+ if (!$foundOne) {
+ return false;
+ }
+ }
+
+ // Only for followers of the author
+
+ if ($this->scope & Notice::FOLLOWER_SCOPE) {
+ $author = $this->getProfile();
+ if (!Subscription::exists($profile, $author)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
}
function getTaggedNotices($tag, $offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0)
{
- $stream = new NoticeStream(array($this, '_streamTaggedDirect'),
- array($tag),
- 'profile:notice_ids_tagged:'.$this->id.':'.$tag);
+ $stream = new TaggedProfileNoticeStream($this, $tag);
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0)
{
- $stream = new NoticeStream(array($this, '_streamDirect'),
- array(),
- 'profile:notice_ids:' . $this->id);
+ $stream = new ProfileNoticeStream($this);
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
- function _streamTaggedDirect($tag, $offset, $limit, $since_id, $max_id)
- {
- // XXX It would be nice to do this without a join
- // (necessary to do it efficiently on accounts with long history)
-
- $notice = new Notice();
-
- $query =
- "select id from notice join notice_tag on id=notice_id where tag='".
- $notice->escape($tag) .
- "' and profile_id=" . intval($this->id);
-
- $since = Notice::whereSinceId($since_id, 'id', 'notice.created');
- if ($since) {
- $query .= " and ($since)";
- }
-
- $max = Notice::whereMaxId($max_id, 'id', 'notice.created');
- if ($max) {
- $query .= " and ($max)";
- }
-
- $query .= ' order by notice.created DESC, id DESC';
-
- if (!is_null($offset)) {
- $query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
- }
-
- $notice->query($query);
-
- $ids = array();
-
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
-
- return $ids;
- }
-
- function _streamDirect($offset, $limit, $since_id, $max_id)
- {
- $notice = new Notice();
-
- $notice->profile_id = $this->id;
-
- $notice->selectAdd();
- $notice->selectAdd('id');
-
- Notice::addWhereSinceId($notice, $since_id);
- Notice::addWhereMaxId($notice, $max_id);
-
- $notice->orderBy('created DESC, id DESC');
-
- if (!is_null($offset)) {
- $notice->limit($offset, $limit);
- }
-
- $notice->find();
-
- $ids = array();
-
- while ($notice->fetch()) {
- $ids[] = $notice->id;
- }
-
- return $ids;
- }
-
function isMember($group)
{
$mem = new Group_member();
Event::handle('EndJoinGroup', array($group, $this));
}
} else {
- throw new Exception(_m('Invalid group join approval: not pending.'));
+ // TRANS: Exception thrown trying to approve a non-existing group join request.
+ throw new Exception(_('Invalid group join approval: not pending.'));
}
if ($join) {
$join->notify();
/**
* Leave a group that this profile is a member of.
*
- * @param User_group $group
+ * @param User_group $group
*/
function leaveGroup(User_group $group)
{
// This is the stream of favorite notices, in rev chron
// order. This forces it into cache.
- $ids = Fave::idStream($this->id, 0, NoticeStream::CACHE_WINDOW);
+ $ids = Fave::idStream($this->id, 0, CachingNoticeStream::CACHE_WINDOW);
// If it's in the list, then it's a fave
// then the cache has all available faves, so this one
// is not a fave.
- if (count($ids) < NoticeStream::CACHE_WINDOW) {
+ if (count($ids) < CachingNoticeStream::CACHE_WINDOW) {
return false;
}
return $profile;
}
+
+ function canRead(Notice $notice)
+ {
+ if ($notice->scope & Notice::SITE_SCOPE) {
+ $user = $this->getUser();
+ if (empty($user)) {
+ return false;
+ }
+ }
+
+ if ($notice->scope & Notice::ADDRESSEE_SCOPE) {
+ $replies = $notice->getReplies();
+
+ if (!in_array($this->id, $replies)) {
+ $groups = $notice->getGroups();
+
+ $foundOne = false;
+
+ foreach ($groups as $group) {
+ if ($this->isMember($group)) {
+ $foundOne = true;
+ break;
+ }
+ }
+
+ if (!$foundOne) {
+ return false;
+ }
+ }
+ }
+
+ if ($notice->scope & Notice::FOLLOWER_SCOPE) {
+ $author = $notice->getProfile();
+ if (!Subscription::exists($this, $author)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
}
projects / quix0rs-gnu-social.git / commitdiff