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[3.x] DB users (#382)

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* Initial draft

* Apply fixes from StyleCI

* Use CI on master branch too

* Pass correct argument to queued DB creators/deleters

* Apply fixes from StyleCI

* Remove new interface from MySQLDBManager

* Make phpunit run

* Apply fixes from StyleCI

* Fix static property

* Default databaseName

* Use database transactions for creating users & granting permissions

* Apply fixes from StyleCI

* Get old tests to pass

* Apply fixes from StyleCI

* Add tests for PermissionControlledMySQLDatabaseManager

* Apply fixes from StyleCI

* Write test for extra config, fix bug with extra config

* Apply fixes from StyleCI
This commit is contained in:
Samuel Štancl 2020-05-03 18:12:27 +02:00 • committed by GitHub
parent 60665517a0
commit 3bb2759fe2
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41 changed files with 756 additions and 286 deletions
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62
src/TenantDatabaseManagers/PermissionControlledMySQLDatabaseManager.php Normal file
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<?php
declare(strict_types=1);
namespace Stancl\Tenancy\TenantDatabaseManagers;
use Stancl\Tenancy\Contracts\ManagesDatabaseUsers;
use Stancl\Tenancy\DatabaseConfig;
use Stancl\Tenancy\Exceptions\TenantDatabaseUserAlreadyExistsException;
use Stancl\Tenancy\Traits\CreatesDatabaseUsers;
class PermissionControlledMySQLDatabaseManager extends MySQLDatabaseManager implements ManagesDatabaseUsers
{
use CreatesDatabaseUsers;
public static $grants = [
'ALTER', 'ALTER ROUTINE', 'CREATE', 'CREATE ROUTINE', 'CREATE TEMPORARY TABLES', 'CREATE VIEW',
'DELETE', 'DROP', 'EVENT', 'EXECUTE', 'INDEX', 'INSERT', 'LOCK TABLES', 'REFERENCES', 'SELECT',
'SHOW VIEW', 'TRIGGER', 'UPDATE',
];
public function createUser(DatabaseConfig $databaseConfig): bool
{
$database = $databaseConfig->getName();
$username = $databaseConfig->getUsername();
$hostname = $databaseConfig->connection()['host'];
$password = $databaseConfig->getPassword();
if ($this->userExists($username)) {
throw new TenantDatabaseUserAlreadyExistsException($username);
}
$this->database()->statement("CREATE USER `{$username}`@`{$hostname}` IDENTIFIED BY '{$password}'");
$grants = implode(', ', static::$grants);
if ($this->isVersion8()) { // MySQL 8+
$grantQuery = "GRANT $grants ON `$database`.* TO `$username`@`$hostname`";
} else { // MySQL 5.7
$grantQuery = "GRANT $grants ON `$database`.* TO `$username`@`$hostname` IDENTIFIED BY '$password'";
}
return $this->database()->statement($grantQuery);
}
protected function isVersion8(): bool
{
$version = $this->database()->select($this->database()->raw('select version()'))[0]->{'version()'};
return version_compare($version, '8.0.0') >= 0;
}
public function deleteUser(DatabaseConfig $databaseConfig): bool
{
return $this->database()->statement("DROP USER IF EXISTS '{$databaseConfig->getUsername()}'");
}
public function userExists(string $username): bool
{
return (bool) $this->database()->select("SELECT count(*) FROM mysql.user WHERE user = '$username'")[0]->{'count(*)'};
}
}