BookStack/tests/Auth/MfaVerificationTest.php
2023-05-17 17:56:55 +01:00

289 lines
10 KiB
PHP

<?php
namespace Tests\Auth;
use BookStack\Access\LoginService;
use BookStack\Access\Mfa\MfaValue;
use BookStack\Access\Mfa\TotpService;
use BookStack\Exceptions\StoppedAuthenticationException;
use BookStack\Users\Models\Role;
use BookStack\Users\Models\User;
use Illuminate\Support\Facades\Hash;
use PragmaRX\Google2FA\Google2FA;
use Tests\TestCase;
use Tests\TestResponse;
class MfaVerificationTest extends TestCase
{
public function test_totp_verification()
{
[$user, $secret, $loginResp] = $this->startTotpLogin();
$loginResp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSee('Verify Access');
$resp->assertSee('Enter the code, generated using your mobile app, below:');
$this->withHtml($resp)->assertElementExists('form[action$="/mfa/totp/verify"] input[name="code"][autofocus]');
$google2fa = new Google2FA();
$resp = $this->post('/mfa/totp/verify', [
'code' => $google2fa->getCurrentOtp($secret),
]);
$resp->assertRedirect('/');
$this->assertEquals($user->id, auth()->user()->id);
}
public function test_totp_verification_fails_on_missing_invalid_code()
{
[$user, $secret, $loginResp] = $this->startTotpLogin();
$resp = $this->get('/mfa/verify');
$resp = $this->post('/mfa/totp/verify', [
'code' => '',
]);
$resp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSeeText('The code field is required.');
$this->assertNull(auth()->user());
$resp = $this->post('/mfa/totp/verify', [
'code' => '123321',
]);
$resp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSeeText('The provided code is not valid or has expired.');
$this->assertNull(auth()->user());
}
public function test_backup_code_verification()
{
[$user, $codes, $loginResp] = $this->startBackupCodeLogin();
$loginResp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSee('Verify Access');
$resp->assertSee('Backup Code');
$resp->assertSee('Enter one of your remaining backup codes below:');
$this->withHtml($resp)->assertElementExists('form[action$="/mfa/backup_codes/verify"] input[name="code"]');
$resp = $this->post('/mfa/backup_codes/verify', [
'code' => $codes[1],
]);
$resp->assertRedirect('/');
$this->assertEquals($user->id, auth()->user()->id);
// Ensure code no longer exists in available set
$userCodes = MfaValue::getValueForUser($user, MfaValue::METHOD_BACKUP_CODES);
$this->assertStringNotContainsString($codes[1], $userCodes);
$this->assertStringContainsString($codes[0], $userCodes);
}
public function test_backup_code_verification_fails_on_missing_or_invalid_code()
{
[$user, $codes, $loginResp] = $this->startBackupCodeLogin();
$resp = $this->get('/mfa/verify');
$resp = $this->post('/mfa/backup_codes/verify', [
'code' => '',
]);
$resp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSeeText('The code field is required.');
$this->assertNull(auth()->user());
$resp = $this->post('/mfa/backup_codes/verify', [
'code' => 'ab123-ab456',
]);
$resp->assertRedirect('/mfa/verify');
$resp = $this->get('/mfa/verify');
$resp->assertSeeText('The provided code is not valid or has already been used.');
$this->assertNull(auth()->user());
}
public function test_backup_code_verification_fails_on_attempted_code_reuse()
{
[$user, $codes, $loginResp] = $this->startBackupCodeLogin();
$this->post('/mfa/backup_codes/verify', [
'code' => $codes[0],
]);
$this->assertNotNull(auth()->user());
auth()->logout();
session()->flush();
$this->post('/login', ['email' => $user->email, 'password' => 'password']);
$this->get('/mfa/verify');
$resp = $this->post('/mfa/backup_codes/verify', [
'code' => $codes[0],
]);
$resp->assertRedirect('/mfa/verify');
$this->assertNull(auth()->user());
$resp = $this->get('/mfa/verify');
$resp->assertSeeText('The provided code is not valid or has already been used.');
}
public function test_backup_code_verification_shows_warning_when_limited_codes_remain()
{
[$user, $codes, $loginResp] = $this->startBackupCodeLogin(['abc12-def45', 'abc12-def46']);
$resp = $this->post('/mfa/backup_codes/verify', [
'code' => $codes[0],
]);
$resp = $this->followRedirects($resp);
$resp->assertSeeText('You have less than 5 backup codes remaining, Please generate and store a new set before you run out of codes to prevent being locked out of your account.');
}
public function test_both_mfa_options_available_if_set_on_profile()
{
$user = $this->users->editor();
$user->password = Hash::make('password');
$user->save();
MfaValue::upsertWithValue($user, MfaValue::METHOD_TOTP, 'abc123');
MfaValue::upsertWithValue($user, MfaValue::METHOD_BACKUP_CODES, '["abc12-def456"]');
/** @var TestResponse $mfaView */
$mfaView = $this->followingRedirects()->post('/login', [
'email' => $user->email,
'password' => 'password',
]);
// Totp shown by default
$this->withHtml($mfaView)->assertElementExists('form[action$="/mfa/totp/verify"] input[name="code"]');
$this->withHtml($mfaView)->assertElementContains('a[href$="/mfa/verify?method=backup_codes"]', 'Verify using a backup code');
// Ensure can view backup_codes view
$resp = $this->get('/mfa/verify?method=backup_codes');
$this->withHtml($resp)->assertElementExists('form[action$="/mfa/backup_codes/verify"] input[name="code"]');
$this->withHtml($resp)->assertElementContains('a[href$="/mfa/verify?method=totp"]', 'Verify using a mobile app');
}
public function test_mfa_required_with_no_methods_leads_to_setup()
{
$user = $this->users->editor();
$user->password = Hash::make('password');
$user->save();
/** @var Role $role */
$role = $user->roles->first();
$role->mfa_enforced = true;
$role->save();
$this->assertDatabaseMissing('mfa_values', [
'user_id' => $user->id,
]);
/** @var TestResponse $resp */
$resp = $this->followingRedirects()->post('/login', [
'email' => $user->email,
'password' => 'password',
]);
$resp->assertSeeText('No Methods Configured');
$this->withHtml($resp)->assertElementContains('a[href$="/mfa/setup"]', 'Configure');
$this->get('/mfa/backup_codes/generate');
$resp = $this->post('/mfa/backup_codes/confirm');
$resp->assertRedirect('/login');
$this->assertDatabaseHas('mfa_values', [
'user_id' => $user->id,
]);
$resp = $this->get('/login');
$resp->assertSeeText('Multi-factor method configured, Please now login again using the configured method.');
$resp = $this->followingRedirects()->post('/login', [
'email' => $user->email,
'password' => 'password',
]);
$resp->assertSeeText('Enter one of your remaining backup codes below:');
}
public function test_mfa_setup_route_access()
{
$routes = [
['get', '/mfa/setup'],
['get', '/mfa/totp/generate'],
['post', '/mfa/totp/confirm'],
['get', '/mfa/backup_codes/generate'],
['post', '/mfa/backup_codes/confirm'],
];
// Non-auth access
foreach ($routes as [$method, $path]) {
$resp = $this->call($method, $path);
$resp->assertRedirect('/login');
}
// Attempted login user, who has configured mfa, access
// Sets up user that has MFA required after attempted login.
$loginService = $this->app->make(LoginService::class);
$user = $this->users->editor();
/** @var Role $role */
$role = $user->roles->first();
$role->mfa_enforced = true;
$role->save();
try {
$loginService->login($user, 'testing');
} catch (StoppedAuthenticationException $e) {
}
$this->assertNotNull($loginService->getLastLoginAttemptUser());
MfaValue::upsertWithValue($user, MfaValue::METHOD_BACKUP_CODES, '[]');
foreach ($routes as [$method, $path]) {
$resp = $this->call($method, $path);
$resp->assertRedirect('/login');
}
}
public function test_login_mfa_interception_does_not_log_error()
{
$logHandler = $this->withTestLogger();
[$user, $secret, $loginResp] = $this->startTotpLogin();
$loginResp->assertRedirect('/mfa/verify');
$this->assertFalse($logHandler->hasErrorRecords());
}
/**
* @return array<User, string, TestResponse>
*/
protected function startTotpLogin(): array
{
$secret = $this->app->make(TotpService::class)->generateSecret();
$user = $this->users->editor();
$user->password = Hash::make('password');
$user->save();
MfaValue::upsertWithValue($user, MfaValue::METHOD_TOTP, $secret);
$loginResp = $this->post('/login', [
'email' => $user->email,
'password' => 'password',
]);
return [$user, $secret, $loginResp];
}
/**
* @return array<User, string, TestResponse>
*/
protected function startBackupCodeLogin($codes = ['kzzu6-1pgll', 'bzxnf-plygd', 'bwdsp-ysl51', '1vo93-ioy7n', 'lf7nw-wdyka', 'xmtrd-oplac']): array
{
$user = $this->users->editor();
$user->password = Hash::make('password');
$user->save();
MfaValue::upsertWithValue($user, MfaValue::METHOD_BACKUP_CODES, json_encode($codes));
$loginResp = $this->post('/login', [
'email' => $user->email,
'password' => 'password',
]);
return [$user, $codes, $loginResp];
}
}