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[stable19] Clear cached app config while waiting for the SCSSCache lock to return #23515

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merged 1 commit into from
Oct 19, 2020
Merged

[stable19] Clear cached app config while waiting for the SCSSCache lock to return #23515

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10 changes: 10 additions & 0 deletions lib/private/AppConfig.php
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Original file line number Diff line number Diff line change
Expand Up @@ -343,4 +343,14 @@ protected function loadConfigValues() {

$this->configLoaded = true;
}

/**
* Clear all the cached app config values
*
* WARNING: do not use this - this is only for usage with the SCSSCacher to
* clear the memory cache of the app config
*/
public function clearCachedConfig() {
$this->configLoaded = false;
}
}
3 changes: 2 additions & 1 deletion lib/private/Server.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1143,7 +1143,8 @@ public function __construct($webRoot, \OC\Config $config) {
\OC::$SERVERROOT,
$this->getMemCacheFactory(),
$c->query(IconsCacher::class),
new TimeFactory()
new TimeFactory(),
$c->query(AppConfig::class)
);
});
$this->registerService(JSCombiner::class, function (Server $c) {
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8 changes: 7 additions & 1 deletion lib/private/Template/SCSSCacher.php
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@

namespace OC\Template;

use OC\AppConfig;
use OC\Files\AppData\Factory;
use OC\Memcache\NullCache;
use OCP\AppFramework\Utility\ITimeFactory;
Expand Down Expand Up @@ -89,6 +90,8 @@ class SCSSCacher {

/** @var IMemcache */
private $lockingCache;
/** @var AppConfig */
private $appConfig;

/**
* @param ILogger $logger
Expand All @@ -109,7 +112,8 @@ public function __construct(ILogger $logger,
$serverRoot,
ICacheFactory $cacheFactory,
IconsCacher $iconsCacher,
ITimeFactory $timeFactory) {
ITimeFactory $timeFactory,
AppConfig $appConfig) {
$this->logger = $logger;
$this->appData = $appDataFactory->get('css');
$this->urlGenerator = $urlGenerator;
Expand All @@ -126,6 +130,7 @@ public function __construct(ILogger $logger,
$this->lockingCache = $lockingCache;
$this->iconsCacher = $iconsCacher;
$this->timeFactory = $timeFactory;
$this->appConfig = $appConfig;
}

/**
Expand Down Expand Up @@ -166,6 +171,7 @@ public function process(string $root, string $file, string $app): bool {
$retry = 0;
sleep(1);
while ($retry < 10) {
$this->appConfig->clearCachedConfig();
$this->logger->debug('SCSSCacher::process check in while loop follows', ['app' => 'scss_cacher']);
if (!$this->variablesChanged() && $this->isCached($fileNameCSS, $app)) {
// Inject icons vars css if any
Expand Down
7 changes: 6 additions & 1 deletion tests/lib/Template/CSSResourceLocatorTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

namespace Test\Template;

use OC\AppConfig;
use OC\Files\AppData\AppData;
use OC\Files\AppData\Factory;
use OC\Template\CSSResourceLocator;
Expand Down Expand Up @@ -53,6 +54,8 @@ class CSSResourceLocatorTest extends \Test\TestCase {
protected $iconsCacher;
/** @var ITimeFactory|\PHPUnit_Framework_MockObject_MockObject */
private $timeFactory;
/** @var AppConfig|\PHPUnit\Framework\MockObject\MockObject */
private $appConfig;

protected function setUp(): void {
parent::setUp();
Expand All @@ -65,6 +68,7 @@ protected function setUp(): void {
$this->themingDefaults = $this->createMock(ThemingDefaults::class);
$this->iconsCacher = $this->createMock(IconsCacher::class);
$this->timeFactory = $this->createMock(ITimeFactory::class);
$this->appConfig = $this->createMock(AppConfig::class);
}

private function cssResourceLocator() {
Expand All @@ -80,7 +84,8 @@ private function cssResourceLocator() {
\OC::$SERVERROOT,
$this->cacheFactory,
$this->iconsCacher,
$this->timeFactory
$this->timeFactory,
$this->appConfig
);
return new CSSResourceLocator(
$this->logger,
Expand Down
8 changes: 7 additions & 1 deletion tests/lib/Template/SCSSCacherTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

namespace Test\Template;

use OC\AppConfig;
use OC\Files\AppData\AppData;
use OC\Files\AppData\Factory;
use OC\Template\IconsCacher;
Expand Down Expand Up @@ -60,6 +61,8 @@ class SCSSCacherTest extends \Test\TestCase {
protected $iconsCacher;
/** @var ITimeFactory|\PHPUnit_Framework_MockObject_MockObject */
protected $timeFactory;
/** @var AppConfig|\PHPUnit\Framework\MockObject\MockObject */
protected $appConfig;

protected function setUp(): void {
parent::setUp();
Expand Down Expand Up @@ -92,6 +95,8 @@ protected function setUp(): void {
->method('getCachedCSS')
->willReturn($iconsFile);

$this->appConfig = $this->createMock(AppConfig::class);

$this->scssCacher = new SCSSCacher(
$this->logger,
$factory,
Expand All @@ -101,7 +106,8 @@ protected function setUp(): void {
\OC::$SERVERROOT,
$this->cacheFactory,
$this->iconsCacher,
$this->timeFactory
$this->timeFactory,
$this->appConfig
);
}

Expand Down