shinkan-jinkendo/backend/tests/test_auth_hardening.py
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Close medium exposure on reports, registration, uploads, and exercise HTML.
A superadmin can also turn off another account''s two-factor when the authenticator is lost.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-13 16:47:57 +02:00

87 lines
2.9 KiB
Python

"""Login-Sperre, TOTP und Medien-Grant ohne Datenbank."""
from __future__ import annotations
import os
os.environ.setdefault("SKIP_DB_MIGRATE", "1")
os.environ.setdefault("REQUIRE_ADMIN_TOTP", "0")
import pytest
from fastapi.testclient import TestClient
from main import app
from media_grant import issue_media_grant, profile_id_from_media_grant
from totp_auth import generate_totp_secret, totp_code, verify_totp
import time
@pytest.fixture
def client() -> TestClient:
return TestClient(app)
def test_totp_accepts_current_code() -> None:
secret = generate_totp_secret()
code = totp_code(secret, int(time.time()) // 30)
assert verify_totp(secret, code)
assert not verify_totp(secret, "000000") or code == "000000"
def test_media_grant_rejects_session_shaped_token() -> None:
assert profile_id_from_media_grant("not-a-media-grant") is None
token, _exp = issue_media_grant(42, ttl_seconds=60)
assert profile_id_from_media_grant(token) == 42
assert profile_id_from_media_grant(token + "x") is None
def test_change_password_requires_current_password() -> None:
from pydantic import ValidationError
from models import ChangePasswordRequest
with pytest.raises(ValidationError):
ChangePasswordRequest.model_validate({"pin": "neuespasswort"})
def test_password_reset_rejects_header_injection() -> None:
from pydantic import ValidationError
from models import PasswordResetRequest, ResendVerificationRequest
with pytest.raises(ValidationError):
PasswordResetRequest.model_validate({"email": "trainer@example.com\nBcc: x@y.z"})
with pytest.raises(ValidationError):
ResendVerificationRequest.model_validate({"email": "nicht-eine-email"})
def test_upload_mime_comes_from_bytes_not_client_header() -> None:
from routers.exercises import _content_disposition, resolve_upload_mime_type
jpeg = b"\xff\xd8\xff" + b"\x00" * 16
assert resolve_upload_mime_type(jpeg, "text/html", "evil.html") == "image/jpeg"
pdf = b"%PDF-1.4\n" + b"0" * 8
assert resolve_upload_mime_type(pdf, "image/png", "bild.png") == "application/pdf"
try:
resolve_upload_mime_type(b"<html><script>alert(1)</script></html>", "image/jpeg", "x.jpg")
raised = False
except ValueError:
raised = True
assert raised
disposition = _content_disposition('bericht.pdf\r\nX-Evil: 1', attachment=True)
assert disposition.startswith("attachment")
assert "\r" not in disposition
assert "\n" not in disposition
def test_totp_reset_requires_auth(client: TestClient) -> None:
response = client.post("/api/profiles/1/totp-reset")
assert response.status_code == 401
def test_login_rejects_oversized_password(client: TestClient) -> None:
response = client.post(
"/api/auth/login",
json={"email": "trainer@example.com", "password": "x" * 200},
)
assert response.status_code == 422