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Merge pull request #8123 from nupplaphil/bu/8103_photo_broken

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Storage class fixings
This commit is contained in:
Hypolite Petovan 2020-01-17 18:53:43 -05:00 committed by GitHub
commit 3f1a3c83b7
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5 changed files with 99 additions and 23 deletions
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3
src/Console/Storage.php
View file

@ -130,7 +130,6 @@ HELP;
protected function doMove()
{
$tables = null;
if (count($this->args) < 1 || count($this->args) > 2) {
throw new CommandArgsException('Invalid arguments');
}
@ -141,6 +140,8 @@ HELP;
throw new CommandArgsException('Invalid table');
}
$tables = [$table];
} else {
$tables = StorageManager::TABLES;
}
$current = $this->storageManager->getBackend();

57
src/Core/StorageManager.php
View file

@ -62,7 +62,8 @@ class StorageManager
$currentName = $this->config->get('storage', 'name', '');
$this->currentBackend = $this->getByName($currentName);
// you can only use user backends as a "default" backend, so the second parameter is true
$this->currentBackend = $this->getByName($currentName, true);
}
/**
@ -78,19 +79,22 @@ class StorageManager
/**
* @brief Return storage backend class by registered name
*
* @param string|null $name Backend name
* @param boolean $userBackend Just return instances in case it's a user backend (e.g. not SystemResource)
* @param string|null $name Backend name
* @param boolean $onlyUserBackend True, if just user specific instances should be returrned (e.g. not SystemResource)
*
* @return Storage\IStorage|null null if no backend registered at $name
*
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function getByName(string $name = null, $userBackend = true)
public function getByName(string $name = null, $onlyUserBackend = false)
{
// @todo 2020.09 Remove this call after 2 releases
$name = $this->checkLegacyBackend($name);
// If there's no cached instance create a new instance
if (!isset($this->backendInstances[$name])) {
// If the current name isn't a valid backend (or the SystemResource instance) create it
if ($this->isValidBackend($name, $userBackend)) {
if ($this->isValidBackend($name, $onlyUserBackend)) {
switch ($name) {
// Try the filesystem backend
case Storage\Filesystem::getName():
@ -102,11 +106,11 @@ class StorageManager
break;
// at least, try if there's an addon for the backend
case Storage\SystemResource::getName():
$this->backendInstances[$name] = new Storage\SystemResource();
$this->backendInstances[$name] = new Storage\SystemResource();
break;
default:
$data = [
'name' => $name,
'name' => $name,
'storage' => null,
];
Hook::callAll('storage_instance', $data);
@ -128,15 +132,34 @@ class StorageManager
/**
* Checks, if the storage is a valid backend
*
* @param string|null $name The name or class of the backend
* @param boolean $userBackend True, if just user backend should get returned (e.g. not SystemResource)
* @param string|null $name The name or class of the backend
* @param boolean $onlyUserBackend True, if just user backend should get returned (e.g. not SystemResource)
*
* @return boolean True, if the backend is a valid backend
*/
public function isValidBackend(string $name = null, bool $userBackend = true)
public function isValidBackend(string $name = null, bool $onlyUserBackend = false)
{
return array_key_exists($name, $this->backends) ||
(!$userBackend && $name === Storage\SystemResource::getName());
(!$onlyUserBackend && $name === Storage\SystemResource::getName());
}
/**
* Check for legacy backend storage class names (= full model class name)
*
* @todo 2020.09 Remove this function after 2 releases, because there shouldn't be any legacy backend classes left
*
* @param string|null $name a potential, legacy storage name ("Friendica\Model\Storage\...")
*
* @return string|null The current storage name
*/
private function checkLegacyBackend(string $name = null)
{
if (stristr($name, 'Friendica\Model\Storage\\')) {
$this->logger->notice('Using deprecated storage class value', ['name' => $name]);
return substr($name, 24);
}
return $name;
}
/**
@ -148,12 +171,12 @@ class StorageManager
*/
public function setBackend(string $name = null)
{
if (!$this->isValidBackend($name)) {
if (!$this->isValidBackend($name, false)) {
return false;
}
if ($this->config->set('storage', 'name', $name)) {
$this->currentBackend = $this->getByName($name);
$this->currentBackend = $this->getByName($name, false);
return true;
} else {
return false;
@ -184,7 +207,7 @@ class StorageManager
if (is_subclass_of($class, Storage\IStorage::class)) {
/** @var Storage\IStorage $class */
$backends = $this->backends;
$backends = $this->backends;
$backends[$class::getName()] = $class;
if ($this->config->set('storage', 'backends', $backends)) {
@ -213,7 +236,7 @@ class StorageManager
unset($this->backends[$class::getName()]);
if ($this->currentBackend instanceof $class) {
$this->config->set('storage', 'name', null);
$this->config->set('storage', 'name', null);
$this->currentBackend = null;
}
@ -239,8 +262,8 @@ class StorageManager
*/
public function move(Storage\IStorage $destination, array $tables = self::TABLES, int $limit = 5000)
{
if ($destination === null) {
throw new Storage\StorageException('Can\'t move to NULL storage backend');
if (!$this->isValidBackend($destination, true)) {
throw new Storage\StorageException(sprintf("Can't move to storage backend '%s'", $destination::getName()));
}
$moved = 0;

5
src/Model/Storage/Filesystem.php
View file

@ -125,7 +125,10 @@ class Filesystem extends AbstractStorage
$this->createFoldersForFile($file);
if (!file_put_contents($file, $data)) {
$result = file_put_contents($file, $data);
// just in case the result is REALLY false, not zero or empty or anything else, throw the exception
if ($result === false) {
$this->logger->warning('Failed to write data.', ['file' => $file]);
throw new StorageException($this->l10n->t('Filesystem storage failed to save data to "%s". Check your write permissions', $file));
}

53
tests/src/Core/StorageManagerTest.php
View file

@ -109,10 +109,42 @@ class StorageManagerTest extends DatabaseTest
];
}
/**
* Data array for legacy backends
*
* @todo 2020.09 After 2 releases, remove the legacy functionality and these data array with it
*
* @return array
*/
public function dataLegacyBackends()
{
return [
'legacyDatabase' => [
'name' => 'Friendica\Model\Storage\Database',
'assert' => Storage\Database::class,
'assertName' => Storage\Database::NAME,
'userBackend' => true,
],
'legacyFilesystem' => [
'name' => 'Friendica\Model\Storage\Filesystem',
'assert' => Storage\Filesystem::class,
'assertName' => Storage\Filesystem::NAME,
'userBackend' => true,
],
'legacySystemResource' => [
'name' => 'Friendica\Model\Storage\SystemResource',
'assert' => Storage\SystemResource::class,
'assertName' => Storage\SystemResource::NAME,
'userBackend' => false,
],
];
}
/**
* Test the getByName() method
*
* @dataProvider dataStorages
* @dataProvider dataLegacyBackends
*/
public function testGetByName($name, $assert, $assertName, $userBackend)
{
@ -123,7 +155,6 @@ class StorageManagerTest extends DatabaseTest
if (!empty($assert)) {
$this->assertInstanceOf(Storage\IStorage::class, $storage);
$this->assertInstanceOf($assert, $storage);
$this->assertEquals($name, $storage::getName());
} else {
$this->assertNull($storage);
}
@ -139,7 +170,11 @@ class StorageManagerTest extends DatabaseTest
{
$storageManager = new StorageManager($this->dba, $this->config, $this->logger, $this->l10n);
$this->assertEquals($userBackend, $storageManager->isValidBackend($name));
// true in every of the backends
$this->assertEquals(!empty($assertName), $storageManager->isValidBackend($name));
// if userBackend is set to true, filter out e.g. SystemRessource
$this->assertEquals($userBackend, $storageManager->isValidBackend($name, true));
}
/**
@ -174,6 +209,7 @@ class StorageManagerTest extends DatabaseTest
* Test the method getBackend() with a pre-configured backend
*
* @dataProvider dataStorages
* @dataProvider dataLegacyBackends
*/
public function testPresetBackend($name, $assert, $assertName, $userBackend)
{
@ -261,4 +297,17 @@ class StorageManagerTest extends DatabaseTest
$this->assertNotEmpty($data);
}
}
/**
* Test moving data to a WRONG storage
*
* @expectedException \Friendica\Model\Storage\StorageException
* @expectedExceptionMessage Can't move to storage backend 'SystemResource'
*/
public function testMoveStorageWrong()
{
$storageManager = new StorageManager($this->dba, $this->config, $this->logger, $this->l10n);
$storage = $storageManager->getByName(Storage\SystemResource::getName());
$storageManager->move($storage);
}
}

4
update.php
View file

@ -425,8 +425,8 @@ function update_1330()
}
// Update attachments and photos
if (!DBA::p("UPDATE `photo` SET `photo`.`backend-class` = SUBSTR(`photo`.`backend-class`, 22) WHERE `photo`.`backend-class` LIKE 'Friendica\\Model\\Storage\\%'") ||
!DBA::p("UPDATE `attach` SET `attach`.`backend-class` = SUBSTR(`attach`.`backend-class`, 22) WHERE `attach`.`backend-class` LIKE 'Friendica\\Model\\Storage\\%'")) {
if (!DBA::p("UPDATE `photo` SET `photo`.`backend-class` = SUBSTR(`photo`.`backend-class`, 25) WHERE `photo`.`backend-class` LIKE 'Friendica\\\Model\\\Storage\\\%' ESCAPE '|'") ||
!DBA::p("UPDATE `attach` SET `attach`.`backend-class` = SUBSTR(`attach`.`backend-class`, 25) WHERE `attach`.`backend-class` LIKE 'Friendica\\\Model\\\Storage\\\%' ESCAPE '|'")) {
return Update::FAILED;
};