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tenancy/src/Database/TenantDatabaseManagers/PermissionControlledPostgreSQLSchemaManager.php
Samuel Štancl a0a9b85982 Refactor DatabaseConfig, minor DB manager improvements, resolve todos
Notable changes:
- CreateUserWithRLSPolicies: Clarify why we're creating a custom
  DatabaseConfing instance
- HasDatabase: Clarify why we're ignoring tenancy_db_connection
- DatabaseConfig: General refactor, clarify the role of the host conn
- SQLiteDatabaseManager: Handle trailing DIRECTORY_SEPARATOR
  in static::$path
- DisallowSqliteAttach: Don't throw any exceptions, just silently fail
  since the class isn't 100% portable
- Clean up todos that are no longer relevant
- Clean up dead code or comments in some database managers
2025-10-13 16:01:34 +02:00

54 lines
2.3 KiB
PHP

<?php
declare(strict_types=1);
namespace Stancl\Tenancy\Database\TenantDatabaseManagers;
use Illuminate\Support\Facades\DB;
use Stancl\Tenancy\Database\Concerns\CreatesDatabaseUsers;
use Stancl\Tenancy\Database\Concerns\ManagesPostgresUsers;
use Stancl\Tenancy\Database\Contracts\ManagesDatabaseUsers;
use Stancl\Tenancy\Database\DatabaseConfig;
class PermissionControlledPostgreSQLSchemaManager extends PostgreSQLSchemaManager implements ManagesDatabaseUsers
{
use CreatesDatabaseUsers, ManagesPostgresUsers;
protected function grantPermissions(DatabaseConfig $databaseConfig): bool
{
// Tenant DB config
$username = $databaseConfig->getUsername();
$schema = $databaseConfig->getName();
// Central database name
$database = DB::connection(config('tenancy.database.central_connection'))->getDatabaseName();
$this->connection()->statement("GRANT CONNECT ON DATABASE {$database} TO \"{$username}\"");
$this->connection()->statement("GRANT USAGE, CREATE ON SCHEMA \"{$schema}\" TO \"{$username}\"");
$this->connection()->statement("GRANT USAGE ON ALL SEQUENCES IN SCHEMA \"{$schema}\" TO \"{$username}\"");
$tables = $this->connection()->select("SELECT table_name FROM information_schema.tables WHERE table_schema = '{$schema}' AND table_type = 'BASE TABLE'");
// Grant permissions to any existing tables. This is used with RLS
foreach ($tables as $table) {
$tableName = $table->table_name;
/** @var string $primaryKey */
$primaryKey = $this->connection()->selectOne(<<<SQL
SELECT column_name
FROM information_schema.key_column_usage
WHERE table_name = '{$tableName}'
AND constraint_name LIKE '%_pkey'
SQL)->column_name;
// Grant all permissions for all existing tables
$this->connection()->statement("GRANT ALL ON \"{$schema}\".\"{$tableName}\" TO \"{$username}\"");
// Grant permission to reference the primary key for the table
// The previous query doesn't grant the references privilege, so it has to be granted here
$this->connection()->statement("GRANT REFERENCES (\"{$primaryKey}\") ON \"{$schema}\".\"{$tableName}\" TO \"{$username}\"");
}
return true;
}
}