BookStack/tests/Api/ApiAuthTest.php

<?php

namespace Tests\Api;

use BookStack\Auth\Permissions\RolePermission;
use BookStack\Auth\Role;
use BookStack\Auth\User;
use Carbon\Carbon;
use Tests\TestCase;

class ApiAuthTest extends TestCase
{
    use TestsApi;

    protected $endpoint = '/api/books';

    public function test_requests_succeed_with_default_auth()
    {
        $viewer = $this->users->viewer();
        $this->permissions->grantUserRolePermissions($viewer, ['access-api']);

        $resp = $this->get($this->endpoint);
        $resp->assertStatus(401);

        $this->actingAs($viewer, 'standard');

        $resp = $this->get($this->endpoint);
        $resp->assertStatus(200);
    }

    public function test_no_token_throws_error()
    {
        $resp = $this->get($this->endpoint);
        $resp->assertStatus(401);
        $resp->assertJson($this->errorResponse('No authorization token found on the request', 401));
    }

    public function test_bad_token_format_throws_error()
    {
        $resp = $this->get($this->endpoint, ['Authorization' => 'Token abc123']);
        $resp->assertStatus(401);
        $resp->assertJson($this->errorResponse('An authorization token was found on the request but the format appeared incorrect', 401));
    }

    public function test_token_with_non_existing_id_throws_error()
    {
        $resp = $this->get($this->endpoint, ['Authorization' => 'Token abc:123']);
        $resp->assertStatus(401);
        $resp->assertJson($this->errorResponse('No matching API token was found for the provided authorization token', 401));
    }

    public function test_token_with_bad_secret_value_throws_error()
    {
        $resp = $this->get($this->endpoint, ['Authorization' => "Token {$this->apiTokenId}:123"]);
        $resp->assertStatus(401);
        $resp->assertJson($this->errorResponse('The secret provided for the given used API token is incorrect', 401));
    }

    public function test_api_access_permission_required_to_access_api()
    {
        $resp = $this->get($this->endpoint, $this->apiAuthHeader());
        $resp->assertStatus(200);
        auth()->logout();

        $accessApiPermission = RolePermission::getByName('access-api');
        $editorRole = $this->users->editor()->roles()->first();
        $editorRole->detachPermission($accessApiPermission);

        $resp = $this->get($this->endpoint, $this->apiAuthHeader());
        $resp->assertStatus(403);
        $resp->assertJson($this->errorResponse('The owner of the used API token does not have permission to make API calls', 403));
    }

    public function test_api_access_permission_required_to_access_api_with_session_auth()
    {
        $editor = $this->users->editor();
        $this->actingAs($editor, 'standard');

        $resp = $this->get($this->endpoint);
        $resp->assertStatus(200);
        auth('standard')->logout();

        $accessApiPermission = RolePermission::getByName('access-api');
        $editorRole = $this->users->editor()->roles()->first();
        $editorRole->detachPermission($accessApiPermission);

        $editor = User::query()->where('id', '=', $editor->id)->first();

        $this->actingAs($editor, 'standard');
        $resp = $this->get($this->endpoint);
        $resp->assertStatus(403);
        $resp->assertJson($this->errorResponse('The owner of the used API token does not have permission to make API calls', 403));
    }

    public function test_access_prevented_for_guest_users_with_api_permission_while_public_access_disabled()
    {
        $this->disableCookieEncryption();
        $publicRole = Role::getSystemRole('public');
        $accessApiPermission = RolePermission::getByName('access-api');
        $publicRole->attachPermission($accessApiPermission);

        $this->withCookie('bookstack_session', 'abc123');

        // Test API access when not public
        setting()->put('app-public', false);
        $resp = $this->get($this->endpoint);
        $resp->assertStatus(403);

        // Test API access when public
        setting()->put('app-public', true);
        $resp = $this->get($this->endpoint);
        $resp->assertStatus(200);
    }

    public function test_token_expiry_checked()
    {
        $editor = $this->users->editor();
        $token = $editor->apiTokens()->first();

        $resp = $this->get($this->endpoint, $this->apiAuthHeader());
        $resp->assertStatus(200);
        auth()->logout();

        $token->expires_at = Carbon::now()->subDay()->format('Y-m-d');
        $token->save();

        $resp = $this->get($this->endpoint, $this->apiAuthHeader());
        $resp->assertJson($this->errorResponse('The authorization token used has expired', 403));
    }

    public function test_email_confirmation_checked_using_api_auth()
    {
        $editor = $this->users->editor();
        $editor->email_confirmed = false;
        $editor->save();

        // Set settings and get user instance
        $this->setSettings(['registration-enabled' => 'true', 'registration-confirmation' => 'true']);

        $resp = $this->get($this->endpoint, $this->apiAuthHeader());
        $resp->assertStatus(401);
        $resp->assertJson($this->errorResponse('The email address for the account in use needs to be confirmed', 401));
    }

    public function test_rate_limit_headers_active_on_requests()
    {
        $resp = $this->actingAsApiEditor()->get($this->endpoint);
        $resp->assertHeader('x-ratelimit-limit', 180);
        $resp->assertHeader('x-ratelimit-remaining', 179);
        $resp = $this->actingAsApiEditor()->get($this->endpoint);
        $resp->assertHeader('x-ratelimit-remaining', 178);
    }

    public function test_rate_limit_hit_gives_json_error()
    {
        config()->set(['api.requests_per_minute' => 1]);
        $resp = $this->actingAsApiEditor()->get($this->endpoint);
        $resp->assertStatus(200);

        $resp = $this->actingAsApiEditor()->get($this->endpoint);
        $resp->assertStatus(429);
        $resp->assertHeader('x-ratelimit-remaining', 0);
        $resp->assertHeader('retry-after');
        $resp->assertJson([
            'error' => [
                'code' => 429,
            ],
        ]);
    }
}