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-rw-r--r--classes/Notice.php149
1 files changed, 140 insertions, 9 deletions
diff --git a/classes/Notice.php b/classes/Notice.php
index 8300667fa..44a6aeb98 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -121,6 +121,8 @@ class Notice extends Memcached_DataObject
$profile = Profile::staticGet($profile_id);
+ $final = common_shorten_links($content);
+
if (!$profile) {
common_log(LOG_ERR, 'Problem saving notice. Unknown user.');
return _('Problem saving notice. Unknown user.');
@@ -131,7 +133,12 @@ class Notice extends Memcached_DataObject
return _('Too many notices too fast; take a breather and post again in a few minutes.');
}
- $banned = common_config('profile', 'banned');
+ if (common_config('site', 'dupelimit') > 0 && !Notice::checkDupes($profile_id, $final)) {
+ common_log(LOG_WARNING, 'Dupe posting by profile #' . $profile_id . '; throttled.');
+ return _('Too many duplicate messages too quickly; take a breather and post again in a few minutes.');
+ }
+
+ $banned = common_config('profile', 'banned');
if ( in_array($profile_id, $banned) || in_array($profile->nickname, $banned)) {
common_log(LOG_WARNING, "Attempted post from banned user: $profile->nickname (user id = $profile_id).");
@@ -155,12 +162,12 @@ class Notice extends Memcached_DataObject
$notice->query('BEGIN');
- $notice->reply_to = $reply_to;
- $notice->created = common_sql_now();
- $notice->content = common_shorten_links($content);
- $notice->rendered = common_render_content($notice->content, $notice);
- $notice->source = $source;
- $notice->uri = $uri;
+ $notice->reply_to = $reply_to;
+ $notice->created = common_sql_now();
+ $notice->content = $final;
+ $notice->rendered = common_render_content($final, $notice);
+ $notice->source = $source;
+ $notice->uri = $uri;
if (Event::handle('StartNoticeSave', array(&$notice))) {
@@ -204,6 +211,36 @@ class Notice extends Memcached_DataObject
return $notice;
}
+ static function checkDupes($profile_id, $content) {
+ $profile = Profile::staticGet($profile_id);
+ if (!$profile) {
+ return false;
+ }
+ $notice = $profile->getNotices(0, NOTICE_CACHE_WINDOW);
+ if ($notice) {
+ $last = 0;
+ while ($notice->fetch()) {
+ if (time() - strtotime($notice->created) >= common_config('site', 'dupelimit')) {
+ return true;
+ } else if ($notice->content == $content) {
+ return false;
+ }
+ }
+ }
+ # If we get here, oldest item in cache window is not
+ # old enough for dupe limit; do direct check against DB
+ $notice = new Notice();
+ $notice->profile_id = $profile_id;
+ $notice->content = $content;
+ if (common_config('db','type') == 'pgsql')
+ $notice->whereAdd('extract(epoch from now() - created) < ' . common_config('site', 'dupelimit'));
+ else
+ $notice->whereAdd('now() - created < ' . common_config('site', 'dupelimit'));
+
+ $cnt = $notice->count();
+ return ($cnt == 0);
+ }
+
static function checkEditThrottle($profile_id) {
$profile = Profile::staticGet($profile_id);
if (!$profile) {
@@ -585,7 +622,7 @@ class Notice extends Memcached_DataObject
$inbox = new Notice_inbox();
$UT = common_config('db','type')=='pgsql'?'"user"':'user';
$qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' .
- "SELECT $UT.id, " . $this->id . ', "' . $this->created . '" ' .
+ "SELECT $UT.id, " . $this->id . ", '" . $this->created . "' " .
"FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
'WHERE subscription.subscribed = ' . $this->profile_id . ' ' .
'AND NOT EXISTS (SELECT user_id, notice_id ' .
@@ -655,7 +692,7 @@ class Notice extends Memcached_DataObject
$inbox = new Notice_inbox();
$UT = common_config('db','type')=='pgsql'?'"user"':'user';
$qry = 'INSERT INTO notice_inbox (user_id, notice_id, created, source) ' .
- "SELECT $UT.id, " . $this->id . ', "' . $this->created . '", 2 ' .
+ "SELECT $UT.id, " . $this->id . ", '" . $this->created . "', 2 " .
"FROM $UT JOIN group_member ON $UT.id = group_member.profile_id " .
'WHERE group_member.group_id = ' . $group->id . ' ' .
'AND NOT EXISTS (SELECT user_id, notice_id ' .
@@ -762,4 +799,98 @@ class Notice extends Memcached_DataObject
}
}
}
+
+ function asAtomEntry($namespace=false, $source=false)
+ {
+ $profile = $this->getProfile();
+
+ $xs = new XMLStringer(true);
+
+ if ($namespace) {
+ $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
+ 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
+ } else {
+ $attrs = array();
+ }
+
+ $xs->elementStart('entry', $attrs);
+
+ if ($source) {
+ $xs->elementStart('source');
+ $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
+ $xs->element('link', array('href' => $profile->profileurl));
+ $user = User::staticGet('id', $profile->id);
+ if (!empty($user)) {
+ $atom_feed = common_local_url('api',
+ array('apiaction' => 'statuses',
+ 'method' => 'user_timeline',
+ 'argument' => $profile->nickname.'.atom'));
+ $xs->element('link', array('rel' => 'self',
+ 'type' => 'application/atom+xml',
+ 'href' => $profile->profileurl));
+ $xs->element('link', array('rel' => 'license',
+ 'href' => common_config('license', 'url')));
+ }
+
+ $xs->element('icon', null, $profile->avatarUrl(AVATAR_PROFILE_SIZE));
+ }
+
+ $xs->elementStart('author');
+ $xs->element('name', null, $profile->nickname);
+ $xs->element('uri', null, $profile->profileurl);
+ $xs->elementEnd('author');
+
+ if ($source) {
+ $xs->elementEnd('source');
+ }
+
+ $xs->element('title', null, $this->content);
+ $xs->element('summary', null, $this->content);
+
+ $xs->element('link', array('rel' => 'alternate',
+ 'href' => $this->bestUrl()));
+
+ $xs->element('id', null, $this->uri);
+
+ $xs->element('published', null, common_date_w3dtf($this->created));
+ $xs->element('updated', null, common_date_w3dtf($this->modified));
+
+ if ($this->reply_to) {
+ $reply_notice = Notice::staticGet('id', $this->reply_to);
+ if (!empty($reply_notice)) {
+ $xs->element('link', array('rel' => 'related',
+ 'href' => $reply_notice->bestUrl()));
+ $xs->element('thr:in-reply-to',
+ array('ref' => $reply_notice->uri,
+ 'href' => $reply_notice->bestUrl()));
+ }
+ }
+
+ $xs->element('content', array('type' => 'html'), $this->rendered);
+
+ $tag = new Notice_tag();
+ $tag->notice_id = $this->id;
+ if ($tag->find()) {
+ while ($tag->fetch()) {
+ $xs->element('category', array('term' => $tag->tag));
+ }
+ }
+ $tag->free();
+
+ $xs->elementEnd('entry');
+
+ return $xs->getString();
+ }
+
+ function bestUrl()
+ {
+ if (!empty($this->url)) {
+ return $this->url;
+ } else if (!empty($this->uri) && preg_match('/^https?:/', $this->uri)) {
+ return $this->uri;
+ } else {
+ return common_local_url('shownotice',
+ array('notice' => $this->id));
+ }
+ }
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-29 10:36:51 +0000