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This commit is contained in:
Samuel Štancl 2025-06-05 04:53:08 +02:00
parent a10be62587
commit 00d16d57e2
2 changed files with 86 additions and 72 deletions

View file

@ -164,7 +164,7 @@ test('correct rls policies get created with the correct hash using table manager
}
});
test('queries are correctly scoped using RLS', function(bool $forceRls) {
test('queries are correctly scoped using RLS', function (bool $forceRls) {
CreateUserWithRLSPolicies::$forceRls = $forceRls;
// 3-levels deep relationship
@ -543,18 +543,68 @@ test('table rls manager generates relationship trees with tables related to the
})->with([true, false]);
// https://github.com/archtechx/tenancy/pull/1293
test('user without BYPASSRLS can only query owned tables if forceRls is true', function(bool $forceRls) {
test('forceRls prevents even the table owner from querying his own tables if he doesnt have a BYPASSRLS permission', function (bool $forceRls) {
CreateUserWithRLSPolicies::$forceRls = $forceRls;
// Drop all tables created in beforeEach
DB::statement("DROP TABLE authors, categories, posts, comments, reactions, articles;");
[$username, $password] = createPostgresUser('administrator');
// Create a new user so we have full control over the permissions.
// We explicitly set bypassRls to false.
[$username, $password] = createPostgresUser('administrator', bypassRls: false);
config(['database.connections.central' => array_merge(
config('database.connections.pgsql'),
['username' => $username, 'password' => $password]
)]);
config(['database.connections.central' => array_merge(config('database.connections.pgsql'), [
'username' => $username,
'password' => $password,
])]);
DB::reconnect();
// This table is owned by the newly created 'administrator' user
Schema::create('orders', function (Blueprint $table) {
$table->id();
$table->string('name');
$table->string('tenant_id')->comment('rls');
$table->foreign('tenant_id')->references('id')->on('tenants')->onUpdate('cascade')->onDelete('cascade');
$table->timestamps();
});
$tenant1 = Tenant::create();
// Create RLS policy for the orders table
pest()->artisan('tenants:rls');
$tenant1->run(fn () => Order::create(['name' => 'order1', 'tenant_id' => $tenant1->getTenantKey()]));
// We are still using the 'administrator' user - owner of the orders table
if ($forceRls) {
// RLS is forced, so by default, not even the table owner should be able to query the table protected by the RLS policy.
// The RLS policy is not being bypassed, 'unrecognized configuration parameter' means
// that the my.current_tenant session variable isn't set -- the RLS policy is *still* being enforced.
expect(fn () => Order::first())->toThrow(QueryException::class, 'unrecognized configuration parameter "my.current_tenant"');
} else {
// RLS is not forced, so the table owner should be able to query the table, bypassing the RLS policy
expect(Order::first())->not()->toBeNull();
}
})->with([true, false]);
test('users with BYPASSRLS privilege can bypass RLS regardless of forceRls setting', function (bool $forceRls, bool $bypassRls) {
CreateUserWithRLSPolicies::$forceRls = $forceRls;
// Drop all tables created in beforeEach
DB::statement("DROP TABLE authors, categories, posts, comments, reactions, articles;");
// Create a new user so we have control over his BYPASSRLS permission
// and use that as the new central connection user
[$username, $password] = createPostgresUser('administrator', 'password', $bypassRls);
config(['database.connections.central' => array_merge(config('database.connections.pgsql'), [
'username' => $username,
'password' => $password,
])]);
DB::reconnect();
@ -575,16 +625,25 @@ test('user without BYPASSRLS can only query owned tables if forceRls is true', f
$tenant1->run(fn () => Order::create(['name' => 'order1', 'tenant_id' => $tenant1->getTenantKey()]));
if ($forceRls) {
// RLS is forced, so by default, not even the table owner should be able to query the table protected by the RLS policy.
// The RLS policy is not being bypassed, 'unrecognized configuration parameter' means
// that the my.current_tenant session variable isn't set.
expect(fn () => Order::first())->toThrow(QueryException::class, 'unrecognized configuration parameter');
// We are still usng the 'administrator' user
if ($bypassRls) {
// Users with BYPASSRLS can always query tables regardless of forceRls setting
expect(Order::count())->toBe(1);
expect(Order::first()->name)->toBe('order1');
} else {
// RLS is not forced, so the table owner should be able to query the table, bypassing the RLS policy
expect(Order::first())->not()->toBeNull();
// Users without BYPASSRLS are subject to RLS policies even if they're table owners when forceRls is true
// OR they can bypass as table owners (when forceRls=false)
if ($forceRls) {
// Even table owners need session variable -- this means RLS was NOT bypassed
expect(fn () => Order::first())->toThrow(QueryException::class, 'unrecognized configuration parameter "my.current_tenant"');
} else {
// Table owners can bypass RLS automatically when forceRls is false
expect(Order::count())->toBe(1);
expect(Order::first()->name)->toBe('order1');
}
}
})->with([true, false]);
})->with([true, false])->with([true, false]);
test('table rls manager generates queries correctly', function() {
expect(array_values(app(TableRLSManager::class)->generateQueries()))->toEqualCanonicalizing([
@ -714,58 +773,6 @@ test('table manager ignores recursive relationship if the foreign key responsibl
expect(fn () => app(TableRLSManager::class)->generateTrees())->not()->toThrow(RecursiveRelationshipException::class);
});
test('users with BYPASSRLS privilege can bypass RLS regardless of forceRls setting', function(bool $forceRls, bool $bypassRls) {
CreateUserWithRLSPolicies::$forceRls = $forceRls;
// Drop all tables created in beforeEach
DB::statement("DROP TABLE authors, categories, posts, comments, reactions, articles;");
[$username, $password] = createPostgresUser('administrator', 'password', $bypassRls);
config(['database.connections.central' => array_merge(
config('database.connections.pgsql'),
['username' => $username, 'password' => $password]
)]);
DB::reconnect();
Schema::create('orders', function (Blueprint $table) {
$table->id();
$table->string('name');
$table->string('tenant_id')->comment('rls');
$table->foreign('tenant_id')->references('id')->on('tenants')->onUpdate('cascade')->onDelete('cascade');
$table->timestamps();
});
$tenant1 = Tenant::create();
// Create RLS policy for the orders table
pest()->artisan('tenants:rls');
$tenant1->run(fn () => Order::create(['name' => 'order1', 'tenant_id' => $tenant1->getTenantKey()]));
if ($bypassRls) {
// Users with BYPASSRLS can always query tables regardless of forceRls setting
// This is the normal production setup behavior
expect(Order::first())->not()->toBeNull();
expect(Order::first()->name)->toBe('order1');
} else {
// Users without BYPASSRLS are subject to RLS policies even if they're table owners when forceRls is true
// OR they can bypass as table owners (when forceRls=false)
if ($forceRls) {
// Even table owners need session variable
expect(fn () => Order::first())->toThrow(QueryException::class, 'unrecognized configuration parameter');
} else {
// Table owners can bypass RLS automatically
expect(Order::first())->not()->toBeNull();
expect(Order::first()->name)->toBe('order1');
}
}
})->with([true, false])
->with([true, false]);
function createPostgresUser(string $username, string $password = 'password', bool $bypassRls = false): array
{
try {