<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Model\Post;
-use \BadMethodCallException;
-use Friendica\Core\Logger;
+use BadMethodCallException;
+use Exception;
use Friendica\Core\Hook;
+use Friendica\Core\Logger;
use Friendica\Database\Database;
use Friendica\Database\DBA;
use Friendica\Database\DBStructure;
use Friendica\DI;
use Friendica\Model\Contact;
+use Friendica\Model\Item;
use Friendica\Model\Post;
-use Friendica\Util\Strings;
+use Friendica\Model\Subscription;
use Friendica\Model\Tag;
+use Friendica\Model\User;
+use Friendica\Network\HTTPException;
use Friendica\Protocol\Activity;
-
+use Friendica\Util\Strings;
class UserNotification
{
// Notification types
- const NOTIF_NONE = 0;
- const NOTIF_EXPLICIT_TAGGED = 1;
- const NOTIF_IMPLICIT_TAGGED = 2;
- const NOTIF_THREAD_COMMENT = 4;
- const NOTIF_DIRECT_COMMENT = 8;
- const NOTIF_COMMENT_PARTICIPATION = 16;
- const NOTIF_ACTIVITY_PARTICIPATION = 32;
- const NOTIF_DIRECT_THREAD_COMMENT = 64;
- const NOTIF_SHARED = 128;
-
+ const TYPE_NONE = 0;
+ const TYPE_EXPLICIT_TAGGED = 1;
+ const TYPE_IMPLICIT_TAGGED = 2;
+ const TYPE_THREAD_COMMENT = 4;
+ const TYPE_DIRECT_COMMENT = 8;
+ const TYPE_COMMENT_PARTICIPATION = 16;
+ const TYPE_ACTIVITY_PARTICIPATION = 32;
+ const TYPE_DIRECT_THREAD_COMMENT = 64;
+ const TYPE_SHARED = 128;
+ const TYPE_FOLLOW = 256;
/**
* Insert a new user notification entry
*
* @param integer $uri_id
* @param integer $uid
- * @param array $fields
+ * @param array $data
* @return bool success
- * @throws \Exception
+ * @throws Exception
*/
- public static function insert(int $uri_id, int $uid, array $data = [])
+ public static function insert(int $uri_id, int $uid, array $data = []): bool
{
if (empty($uri_id)) {
throw new BadMethodCallException('Empty URI_id');
}
- $fields = DBStructure::getFieldsForTable('post-user-notification', $data);
+ $fields = DI::dbaDefinition()->truncateFieldsForTable('post-user-notification', $data);
- // Additionally assign the key fields
$fields['uri-id'] = $uri_id;
- $fields['uid'] = $uid;
+ $fields['uid'] = $uid;
return DBA::insert('post-user-notification', $fields, Database::INSERT_IGNORE);
}
* @param array $data
* @param bool $insert_if_missing
* @return bool
- * @throws \Exception
+ * @throws Exception
*/
- public static function update(int $uri_id, int $uid, array $data = [], bool $insert_if_missing = false)
+ public static function update(int $uri_id, int $uid, array $data = [], bool $insert_if_missing = false): bool
{
if (empty($uri_id)) {
throw new BadMethodCallException('Empty URI_id');
}
- $fields = DBStructure::getFieldsForTable('post-user-notification', $data);
+ $fields = DI::dbaDefinition()->truncateFieldsForTable('post-user-notification', $data);
// Remove the key fields
unset($fields['uri-id']);
/**
* Delete a row from the post-user-notification table
*
- * @param array $conditions Field condition(s)
- * @param array $options
- * - cascade: If true we delete records in other tables that depend on the one we're deleting through
+ * @param array $conditions Field condition(s)
+ * @param array $options - cascade: If true we delete records in other tables that depend on the one we're deleting through
* relations (default: true)
*
- * @return boolean was the delete successful?
- * @throws \Exception
+ * @return boolean was the deletion successful?
+ * @throws Exception
*/
- public static function delete(array $conditions, array $options = [])
+ public static function delete(array $conditions, array $options = []): bool
{
return DBA::delete('post-user-notification', $conditions, $options);
}
/**
* Checks an item for notifications and sets the "notification-type" field
+ *
* @ToDo:
* - Check for mentions in posts with "uid=0" where the user hadn't interacted before
*
* @param int $uri_id URI ID
* @param int $uid user ID
+ * @throws Exception
*/
public static function setNotification(int $uri_id, int $uid)
{
- $fields = ['id', 'uri-id', 'parent-uri-id', 'uid', 'body', 'parent', 'gravity',
- 'private', 'contact-id', 'thr-parent', 'parent-uri-id', 'parent-uri', 'author-id', 'verb'];
- $item = Post::selectFirst($fields, ['uri-id' => $uri_id, 'uid' => $uid, 'origin' => false]);
+ $fields = ['id', 'uri-id', 'parent-uri-id', 'uid', 'body', 'parent', 'gravity', 'vid', 'gravity',
+ 'private', 'contact-id', 'thr-parent', 'thr-parent-id', 'parent-uri-id', 'parent-uri', 'author-id', 'verb'];
+ $item = Post::selectFirst($fields, ['uri-id' => $uri_id, 'uid' => $uid, 'origin' => false]);
if (!DBA::isResult($item)) {
return;
}
}
// Add every user who participated so far in this thread
- // This can only happen with participations on global items. (means: uid = 0)
+ // This can only happen with participations on global items. (means: uid = 0)
$users = DBA::p("SELECT DISTINCT(`contact-uid`) AS `uid` FROM `post-user-view`
WHERE `contact-uid` != 0 AND `parent-uri-id` = ? AND `uid` = ?", $item['parent-uri-id'], $uid);
while ($user = DBA::fetch($users)) {
*
* @param array $item Item array
* @param int $uid User ID
+ * @throws HTTPException\InternalServerErrorException
*/
private static function setNotificationForUser(array $item, int $uid)
{
return;
}
- $notification_type = self::NOTIF_NONE;
+ $user = User::getById($uid, ['account-type', 'account_removed', 'account_expired']);
+ if (in_array($user['account-type'], [User::ACCOUNT_TYPE_COMMUNITY, User::ACCOUNT_TYPE_RELAY])) {
+ return;
+ }
+
+ if ($user['account_removed'] || $user['account_expired']) {
+ return;
+ }
+
+ $author = Contact::getById($item['author-id'], ['contact-type']);
+ if (empty($author)) {
+ return;
+ }
+
+ $notification_type = self::TYPE_NONE;
if (self::checkShared($item, $uid)) {
- $notification_type = $notification_type | self::NOTIF_SHARED;
+ $notification_type = $notification_type | self::TYPE_SHARED;
+ self::insertNotificationByItem(self::TYPE_SHARED, $uid, $item);
+ $notified = true;
+ } elseif ($author['contact-type'] == Contact::TYPE_COMMUNITY) {
+ return;
+ } else {
+ $notified = false;
}
$profiles = self::getProfileForUser($uid);
// Fetch all contacts for the given profiles
- $contacts = [];
- $ret = DBA::select('contact', ['id'], ['uid' => 0, 'nurl' => $profiles]);
+ $contacts = [];
+ $iscommunity = false;
+
+ $ret = DBA::select('contact', ['id', 'contact-type'], ['uid' => 0, 'nurl' => $profiles]);
while ($contact = DBA::fetch($ret)) {
$contacts[] = $contact['id'];
+
+ if ($contact['contact-type'] == Contact::TYPE_COMMUNITY) {
+ $iscommunity = true;
+ }
}
DBA::close($ret);
return;
}
- // Only create notifications for posts and comments, not for activities
- if (in_array($item['gravity'], [GRAVITY_PARENT, GRAVITY_COMMENT])) {
- if (self::checkImplicitMention($item, $profiles)) {
- $notification_type = $notification_type | self::NOTIF_IMPLICIT_TAGGED;
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkExplicitMention($item, $profiles)) {
+ $notification_type = $notification_type | self::TYPE_EXPLICIT_TAGGED;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_EXPLICIT_TAGGED, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkExplicitMention($item, $profiles)) {
- $notification_type = $notification_type | self::NOTIF_EXPLICIT_TAGGED;
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkImplicitMention($item, $profiles)) {
+ $notification_type = $notification_type | self::TYPE_IMPLICIT_TAGGED;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_IMPLICIT_TAGGED, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkCommentedThread($item, $contacts)) {
- $notification_type = $notification_type | self::NOTIF_THREAD_COMMENT;
+ if (self::checkDirectComment($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_DIRECT_COMMENT;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_DIRECT_COMMENT, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkDirectComment($item, $contacts)) {
- $notification_type = $notification_type | self::NOTIF_DIRECT_COMMENT;
+ if (!$iscommunity && self::checkDirectCommentedThread($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_DIRECT_THREAD_COMMENT;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_DIRECT_THREAD_COMMENT, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkDirectCommentedThread($item, $contacts)) {
- $notification_type = $notification_type | self::NOTIF_DIRECT_THREAD_COMMENT;
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkCommentedThread($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_THREAD_COMMENT;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_THREAD_COMMENT, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkCommentedParticipation($item, $contacts)) {
- $notification_type = $notification_type | self::NOTIF_COMMENT_PARTICIPATION;
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkCommentedParticipation($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_COMMENT_PARTICIPATION;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_COMMENT_PARTICIPATION, $uid, $item);
+ $notified = true;
}
+ }
- if (self::checkActivityParticipation($item, $contacts)) {
- $notification_type = $notification_type | self::NOTIF_ACTIVITY_PARTICIPATION;
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkFollowParticipation($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_FOLLOW;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_FOLLOW, $uid, $item);
+ $notified = true;
+ }
+ }
+
+ if (($item['verb'] != Activity::ANNOUNCE) && self::checkActivityParticipation($item, $contacts)) {
+ $notification_type = $notification_type | self::TYPE_ACTIVITY_PARTICIPATION;
+ if (!$notified) {
+ self::insertNotificationByItem(self::TYPE_ACTIVITY_PARTICIPATION, $uid, $item);
}
}
return;
}
+ // Only create notifications for posts and comments, not for activities
+ if (($item['gravity'] == Item::GRAVITY_ACTIVITY) && ($item['verb'] != Activity::ANNOUNCE)) {
+ return;
+ }
+
Logger::info('Set notification', ['uri-id' => $item['uri-id'], 'uid' => $uid, 'notification-type' => $notification_type]);
$fields = ['notification-type' => $notification_type];
self::update($item['uri-id'], $uid, $fields, true);
}
+ /**
+ * Add a notification entry for a given item array
+ *
+ * @param int $type User notification type
+ * @param int $uid User ID
+ * @param array $item Item array
+ * @return void
+ * @throws Exception
+ */
+ private static function insertNotificationByItem(int $type, int $uid, array $item): void
+ {
+ if (($item['verb'] != Activity::ANNOUNCE) && ($item['gravity'] == Item::GRAVITY_ACTIVITY) &&
+ !in_array($type, [self::TYPE_DIRECT_COMMENT, self::TYPE_DIRECT_THREAD_COMMENT])) {
+ // Activities are only stored when performed on the user's post or comment
+ return;
+ }
+
+ $notification = DI::notificationFactory()->createForUser(
+ $uid,
+ $item['vid'],
+ $type,
+ $item['author-id'],
+ $item['gravity'] == Item::GRAVITY_ACTIVITY ? $item['thr-parent-id'] : $item['uri-id'],
+ $item['parent-uri-id']
+ );
+
+ try {
+ $notification = DI::notification()->save($notification);
+ Subscription::pushByNotification($notification);
+ } catch (Exception $e) {
+
+ }
+ }
+
+ /**
+ * Add a notification entry
+ *
+ * @param int $actor Public contact ID of the actor
+ * @param string $verb One of the Activity verb constant values
+ * @param int $uid User ID
+ * @return boolean
+ * @throws Exception
+ */
+ public static function insertNotification(int $actor, string $verb, int $uid): bool
+ {
+ $notification = DI::notificationFactory()->createForRelationship(
+ $uid,
+ $actor,
+ $verb
+ );
+ try {
+ $notification = DI::notification()->save($notification);
+ Subscription::pushByNotification($notification);
+ return true;
+ } catch (Exception $e) {
+ return false;
+ }
+ }
+
/**
* Fetch all profiles (contact URL) of a given user
+ *
* @param int $uid User ID
*
* @return array Profile links
+ * @throws HTTPException\InternalServerErrorException
*/
- private static function getProfileForUser(int $uid)
+ private static function getProfileForUser(int $uid): array
{
$notification_data = ['uid' => $uid, 'profiles' => []];
Hook::callAll('check_item_notification', $notification_data);
// Now the alias
$profiles[] = $owner['alias'];
- // Notifications from Diaspora are often with an URL in the Diaspora format
+ // Notifications from Diaspora often have a URL in the Diaspora format
$profiles[] = DI::baseUrl() . '/u/' . $user['nickname'];
// Validate and add profile links
- foreach ($profiles AS $key => $profile) {
+ foreach ($profiles as $key => $profile) {
// Check for invalid profile urls (without scheme, host or path) and remove them
if (empty(parse_url($profile, PHP_URL_SCHEME)) || empty(parse_url($profile, PHP_URL_HOST)) || empty(parse_url($profile, PHP_URL_PATH))) {
unset($profiles[$key]);
}
// Add the normalized form
- $profile = Strings::normaliseLink($profile);
+ $profile = Strings::normaliseLink($profile);
$profiles[] = $profile;
// Add the SSL form
- $profile = str_replace('http://', 'https://', $profile);
+ $profile = str_replace('http://', 'https://', $profile);
$profiles[] = $profile;
}
/**
* Check for a "shared" notification for every new post of contacts from the given user
+ *
* @param array $item
- * @param int $uid User ID
+ * @param int $uid User ID
* @return bool A contact had shared something
+ * @throws Exception
*/
- private static function checkShared(array $item, int $uid)
+ private static function checkShared(array $item, int $uid): bool
{
// Only check on original posts and reshare ("announce") activities, otherwise return
- if (($item['gravity'] != GRAVITY_PARENT) && ($item['verb'] != Activity::ANNOUNCE)) {
+ if (($item['gravity'] != Item::GRAVITY_PARENT) && ($item['verb'] != Activity::ANNOUNCE)) {
return false;
}
+ // Don't notify about reshares by communities of our own posts or each time someone comments
+ if (($item['verb'] == Activity::ANNOUNCE) && DBA::exists('contact', ['id' => $item['contact-id'], 'contact-type' => Contact::TYPE_COMMUNITY])) {
+ $post = Post::selectFirst(['origin', 'gravity'], ['uri-id' => $item['thr-parent-id'], 'uid' => $uid]);
+ if ($post['origin'] || ($post['gravity'] != Item::GRAVITY_PARENT)) {
+ return false;
+ }
+ }
+
// Check if the contact posted or shared something directly
if (DBA::exists('contact', ['id' => $item['contact-id'], 'notify_new_posts' => true])) {
return true;
}
- // The following check doesn't make sense on activities, so quit here
- if ($item['verb'] == Activity::ANNOUNCE) {
- return false;
- }
-
- // Check if the contact is a mentioned forum
- $tags = DBA::select('tag-view', ['url'], ['uri-id' => $item['uri-id'], 'type' => [Tag::MENTION, Tag::EXCLUSIVE_MENTION]]);
- while ($tag = DBA::fetch($tags)) {
- $condition = ['nurl' => Strings::normaliseLink($tag['url']), 'uid' => $uid, 'notify_new_posts' => true, 'contact-type' => Contact::TYPE_COMMUNITY];
- if (DBA::exists('contact', $condition)) {
- return true;
- }
- }
- DBA::close($tags);
-
return false;
}
/**
- * Check for an implicit mention (only tag, no body) of the given user
+ * Check for an implicit mention (only in tags, not in body) of the given user
+ *
* @param array $item
* @param array $profiles Profile links
* @return bool The user is mentioned
+ * @throws Exception
*/
- private static function checkImplicitMention(array $item, array $profiles)
+ private static function checkImplicitMention(array $item, array $profiles): bool
{
$mentions = Tag::getByURIId($item['uri-id'], [Tag::IMPLICIT_MENTION]);
foreach ($mentions as $mention) {
/**
* Check for an explicit mention (tag and body) of the given user
+ *
* @param array $item
* @param array $profiles Profile links
* @return bool The user is mentioned
+ * @throws Exception
*/
- private static function checkExplicitMention(array $item, array $profiles)
+ private static function checkExplicitMention(array $item, array $profiles): bool
{
$mentions = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]);
foreach ($mentions as $mention) {
/**
* Check if the given user had created this thread
+ *
* @param array $item
* @param array $contacts Array of contact IDs
* @return bool The user had created this thread
+ * @throws Exception
*/
- private static function checkCommentedThread(array $item, array $contacts)
+ private static function checkCommentedThread(array $item, array $contacts): bool
{
- $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => GRAVITY_PARENT];
+ $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_PARENT];
return Post::exists($condition);
}
/**
* Check for a direct comment to a post of the given user
+ *
* @param array $item
* @param array $contacts Array of contact IDs
* @return bool The item is a direct comment to a user comment
+ * @throws Exception
*/
- private static function checkDirectComment(array $item, array $contacts)
+ private static function checkDirectComment(array $item, array $contacts): bool
{
- $condition = ['uri' => $item['thr-parent'], 'uid' => $item['uid'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => GRAVITY_COMMENT];
+ $condition = ['uri' => $item['thr-parent'], 'uid' => $item['uid'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_COMMENT];
return Post::exists($condition);
}
/**
* Check for a direct comment to the starting post of the given user
+ *
* @param array $item
* @param array $contacts Array of contact IDs
* @return bool The user had created this thread
+ * @throws Exception
*/
- private static function checkDirectCommentedThread(array $item, array $contacts)
+ private static function checkDirectCommentedThread(array $item, array $contacts): bool
{
- $condition = ['uri' => $item['thr-parent'], 'uid' => $item['uid'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => GRAVITY_PARENT];
+ $condition = ['uri' => $item['thr-parent'], 'uid' => $item['uid'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_PARENT];
return Post::exists($condition);
}
/**
* Check if the user had commented in this thread
+ *
* @param array $item
* @param array $contacts Array of contact IDs
* @return bool The user had commented in the thread
+ * @throws Exception
*/
- private static function checkCommentedParticipation(array $item, array $contacts)
+ private static function checkCommentedParticipation(array $item, array $contacts): bool
{
- $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => GRAVITY_COMMENT];
+ $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_COMMENT];
+ return Post::exists($condition);
+ }
+
+ /**
+ * Check if the user follows this thread
+ *
+ * @param array $item
+ * @param array $contacts Array of contact IDs
+ * @return bool The user follows the thread
+ * @throws Exception
+ */
+ private static function checkFollowParticipation(array $item, array $contacts): bool
+ {
+ $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_ACTIVITY, 'verb' => Activity::FOLLOW];
return Post::exists($condition);
}
/**
* Check if the user had interacted in this thread (Like, Dislike, ...)
+ *
* @param array $item
* @param array $contacts Array of contact IDs
* @return bool The user had interacted in the thread
+ * @throws Exception
*/
- private static function checkActivityParticipation(array $item, array $contacts)
+ private static function checkActivityParticipation(array $item, array $contacts): bool
{
- $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => GRAVITY_ACTIVITY];
+ $condition = ['parent' => $item['parent'], 'author-id' => $contacts, 'deleted' => false, 'gravity' => Item::GRAVITY_ACTIVITY];
return Post::exists($condition);
}
}