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Only retry fetching app store data once every 5 minutes in case it fails #23374

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Merged
merged 1 commit into from
Oct 20, 2020
Merged

Only retry fetching app store data once every 5 minutes in case it fails #23374

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17 changes: 16 additions & 1 deletion lib/private/App/AppStore/Fetcher/Fetcher.php
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@

abstract class Fetcher {
public const INVALIDATE_AFTER_SECONDS = 3600;
public const RETRY_AFTER_FAILURE_SECONDS = 300;

/** @var IAppData */
protected $appData;
Expand Down Expand Up @@ -91,6 +92,9 @@ public function __construct(Factory $appDataFactory,
*/
protected function fetch($ETag, $content) {
$appstoreenabled = $this->config->getSystemValue('appstoreenabled', true);
if ((int)$this->config->getAppValue('settings', 'appstore-fetcher-lastFailure', '0') > time() - self::RETRY_AFTER_FAILURE_SECONDS) {
return [];
}

if (!$appstoreenabled) {
return [];
Expand All @@ -107,7 +111,12 @@ protected function fetch($ETag, $content) {
}

$client = $this->clientService->newClient();
$response = $client->get($this->getEndpoint(), $options);
try {
$response = $client->get($this->getEndpoint(), $options);
} catch (ConnectException $e) {
$this->config->setAppValue('settings', 'appstore-fetcher-lastFailure', (string)time());
throw $e;
}

$responseJson = [];
if ($response->getStatusCode() === Http::STATUS_NOT_MODIFIED) {
Expand All @@ -116,6 +125,7 @@ protected function fetch($ETag, $content) {
$responseJson['data'] = json_decode($response->getBody(), true);
$ETag = $response->getHeader('ETag');
}
$this->config->deleteAppValue('settings', 'appstore-fetcher-lastFailure');

$responseJson['timestamp'] = $this->timeFactory->getTime();
$responseJson['ncversion'] = $this->getVersion();
Expand Down Expand Up @@ -175,6 +185,11 @@ public function get($allowUnstable = false) {
// Refresh the file content
try {
$responseJson = $this->fetch($ETag, $content, $allowUnstable);

if (empty($responseJson)) {
return [];
}

// Don't store the apps request file
if ($allowUnstable) {
return $responseJson['data'];
Expand Down
111 changes: 36 additions & 75 deletions tests/lib/App/AppStore/Fetcher/FetcherBase.php
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Original file line number Diff line number Diff line change
Expand Up @@ -120,32 +120,19 @@ public function testGetWithAlreadyExistingFileAndUpToDateTimestampAndVersion() {

public function testGetWithNotExistingFileAndUpToDateTimestampAndVersion() {
$this->config
->expects($this->at(0))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(1))
->method('getSystemValue')
->with('has_internet_connection', true)
->willReturn(true);
$this->config
->expects($this->at(2))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(3))
->method('getSystemValue')
->with('appstoreurl', 'https://apps.nextcloud.com/api/v1')
->willReturn('https://apps.nextcloud.com/api/v1');
$this->config
->expects($this->at(4))
->method('getSystemValue')
->with(
$this->equalTo('version'),
$this->anything()
)->willReturn('11.0.0.2');
->willReturnCallback(function ($var, $default) {
if ($var === 'appstoreenabled') {
return true;
} elseif ($var === 'has_internet_connection') {
return true;
} elseif ($var === 'appstoreurl') {
return 'https://apps.nextcloud.com/api/v1';
} elseif ($var === 'version') {
return '11.0.0.2';
}
return $default;
});

$folder = $this->createMock(ISimpleFolder::class);
$file = $this->createMock(ISimpleFile::class);
Expand Down Expand Up @@ -286,32 +273,19 @@ public function testGetWithAlreadyExistingFileAndOutdatedTimestamp() {

public function testGetWithAlreadyExistingFileAndNoVersion() {
$this->config
->expects($this->at(0))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(1))
->method('getSystemValue')
->with('has_internet_connection', true)
->willReturn(true);
$this->config
->expects($this->at(2))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(3))
->method('getSystemValue')
->with('appstoreurl', 'https://apps.nextcloud.com/api/v1')
->willReturn('https://apps.nextcloud.com/api/v1');
$this->config
->expects($this->at(4))
->method('getSystemValue')
->with(
$this->equalTo('version'),
$this->anything()
)->willReturn('11.0.0.2');
->willReturnCallback(function ($var, $default) {
if ($var === 'appstoreenabled') {
return true;
} elseif ($var === 'has_internet_connection') {
return true;
} elseif ($var === 'appstoreurl') {
return 'https://apps.nextcloud.com/api/v1';
} elseif ($var === 'version') {
return '11.0.0.2';
}
return $default;
});

$folder = $this->createMock(ISimpleFolder::class);
$file = $this->createMock(ISimpleFile::class);
Expand Down Expand Up @@ -375,32 +349,19 @@ public function testGetWithAlreadyExistingFileAndNoVersion() {

public function testGetWithAlreadyExistingFileAndOutdatedVersion() {
$this->config
->expects($this->at(0))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(1))
->method('getSystemValue')
->with('has_internet_connection', true)
->willReturn(true);
$this->config
->expects($this->at(2))
->method('getSystemValue')
->with('appstoreenabled', true)
->willReturn(true);
$this->config
->expects($this->at(3))
->method('getSystemValue')
->with('appstoreurl', 'https://apps.nextcloud.com/api/v1')
->willReturn('https://apps.nextcloud.com/api/v1');
$this->config
->expects($this->at(4))
->method('getSystemValue')
->with(
$this->equalTo('version'),
$this->anything()
)->willReturn('11.0.0.2');
->willReturnCallback(function ($var, $default) {
if ($var === 'appstoreenabled') {
return true;
} elseif ($var === 'has_internet_connection') {
return true;
} elseif ($var === 'appstoreurl') {
return 'https://apps.nextcloud.com/api/v1';
} elseif ($var === 'version') {
return '11.0.0.2';
}
return $default;
});

$folder = $this->createMock(ISimpleFolder::class);
$file = $this->createMock(ISimpleFile::class);
Expand Down