mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-28 01:30:15 +00:00
a5bcc65504
Updates the push subscription query to retrieve a provider string rather than only its numeric internal ID. Change-Id: I910173409e48e8b6a6739d3122165c40b0d52b7f
122 lines
3.1 KiB
PHP
122 lines
3.1 KiB
PHP
<?php
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namespace EchoPush;
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use CentralIdLookup;
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use EchoAbstractMapper;
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use IDatabase;
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use MediaWiki\Storage\NameTableStore;
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use User;
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use Wikimedia\Rdbms\DBError;
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class SubscriptionManager extends EchoAbstractMapper {
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/** @var IDatabase */
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private $dbw;
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/** @var IDatabase */
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private $dbr;
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/** @var CentralIdLookup */
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private $centralIdLookup;
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/** @var NameTableStore */
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private $pushProviderStore;
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/**
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* @param IDatabase $dbw primary DB connection (for writes)
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* @param IDatabase $dbr replica DB connection (for reads)
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* @param CentralIdLookup $centralIdLookup
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* @param NameTableStore $pushProviderStore
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*/
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public function __construct(
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IDatabase $dbw,
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IDatabase $dbr,
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CentralIdLookup $centralIdLookup,
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NameTableStore $pushProviderStore
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) {
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parent::__construct();
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$this->dbw = $dbw;
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$this->dbr = $dbr;
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$this->centralIdLookup = $centralIdLookup;
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$this->pushProviderStore = $pushProviderStore;
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}
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/**
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* Store push subscription information for a user.
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* @param User $user
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* @param string $provider Provider name string (validated by presence in the PARAM_TYPE array)
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* @param string $token Subscriber token provided by the push provider
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* @throws DBError if the subscription ID already exists in the DB
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*/
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public function create( User $user, string $provider, string $token ): void {
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$this->dbw->insert(
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'echo_push_subscription',
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[
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'eps_user' => $this->getCentralId( $user ),
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'eps_provider' => $this->pushProviderStore->acquireId( $provider ),
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'eps_token' => $token,
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'eps_token_sha256' => hash( 'sha256', $token ),
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'eps_updated' => $this->dbw->timestamp()
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],
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__METHOD__
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);
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}
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/**
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* Get all registered subscriptions for a user (by central ID).
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* @param int $centralId
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* @return array array of Subscription objects
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*/
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public function getSubscriptionsForUser( int $centralId ) {
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$res = $this->dbr->select(
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[ 'echo_push_subscription', 'echo_push_provider' ],
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'*',
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[ 'eps_user' => $centralId ],
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__METHOD__,
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[],
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[ 'echo_push_provider' => [ 'INNER JOIN', [ 'eps_provider = epp_id' ] ] ]
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);
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$result = [];
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foreach ( $res as $row ) {
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$result[] = Subscription::newFromRow( $row );
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}
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return $result;
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}
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/**
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* Delete a push subscription for a user.
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* Note: Selecting for the user in addition to the token should be redundant, since tokens
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* are globally unique and user-specific, but it's probably safest to keep it as a sanity check.
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* Also, currently the eps_user column is indexed but eps_token is not.
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* @param User $user
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* @param string $token Delete the subscription with this token
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* @return int number of rows deleted
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* @throws DBError
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*/
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public function delete( User $user, string $token ): int {
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$this->dbw->delete(
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'echo_push_subscription',
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[
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'eps_user' => $this->getCentralId( $user ),
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'eps_token' => $token,
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],
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__METHOD__
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);
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return $this->dbw->affectedRows();
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}
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/**
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* Get the user's central ID.
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* @param User $user
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* @return int
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*/
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private function getCentralId( User $user ): int {
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return $this->centralIdLookup->centralIdFromLocalUser(
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$user,
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CentralIdLookup::AUDIENCE_RAW
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);
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}
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}
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