Release v2.2: admin auth settings, Passkey RP ID, Cloudflare and Google captcha

Co-authored-by: Cursor <cursoragent@cursor.com>

app/__init__.py

@@ -90,6 +90,32 @@ def create_app(setup_database=True):
         except Exception:
             return {"site_banners": {}}
 
+    @app.context_processor
+    def inject_auth_settings():
+        from app.settings_service import get_auth_public_settings
+
+        try:
+            return {"auth_settings": get_auth_public_settings()}
+        except Exception:
+            return {
+                "auth_settings": {
+                    "registration_enabled": True,
+                    "password_login_enabled": True,
+                    "passkey_enabled": True,
+                }
+            }
+
+    @app.context_processor
+    def inject_captcha():
+        from flask import request
+
+        from app.captcha_service import get_captcha_config_for_request
+
+        try:
+            return {"captcha_config": get_captcha_config_for_request(request.endpoint)}
+        except Exception:
+            return {"captcha_config": None}
+
     if setup_database:
         with app.app_context():
             from app.bootstrap import (

app/auth.py

@@ -2,20 +2,35 @@ from flask import Blueprint, flash, redirect, render_template, request, url_for
 from flask_login import current_user, login_user, logout_user
 
 from app import db
+from app.captcha_service import verify_captcha
 from app.session_service import create_user_session, revoke_current_session
 from app.email_service import send_password_reset_email, send_welcome_email
 from app.folder_utils import process_pending_invites
 from app.models import PasswordResetToken, User, UserGroup
+from app.settings_service import get_auth_public_settings, get_settings
 
 bp = Blueprint("auth", __name__, url_prefix="/auth")
 
 
+def _registration_allowed():
+    return get_settings().registration_enabled
+
+
 @bp.route("/register", methods=["GET", "POST"])
 def register():
     if current_user.is_authenticated:
         return redirect(url_for("cabinet.index"))
 
+    if not _registration_allowed():
+        flash("Регистрация новых пользователей отключена", "error")
+        return redirect(url_for("auth.login"))
+
     if request.method == "POST":
+        ok, captcha_msg = verify_captcha(request, "register")
+        if not ok:
+            flash(captcha_msg, "error")
+            return render_template("auth/register.html")
+
         username = request.form.get("username", "").strip()
         email = request.form.get("email", "").strip().lower()
         password = request.form.get("password", "")
@@ -58,7 +73,18 @@ def login():
     if current_user.is_authenticated:
         return redirect(url_for("cabinet.index"))
 
+    auth = get_auth_public_settings()
+    if not auth["password_login_enabled"] and not auth["passkey_enabled"]:
+        flash("Вход временно недоступен", "error")
+        return render_template("auth/login.html")
+
     if request.method == "POST":
+        if auth["password_login_enabled"]:
+            ok, captcha_msg = verify_captcha(request, "login")
+            if not ok:
+                flash(captcha_msg, "error")
+                return render_template("auth/login.html")
+
         login = request.form.get("login", "").strip()
         password = request.form.get("password", "")
         remember = request.form.get("remember") == "on"
@@ -67,7 +93,9 @@ def login():
             (User.username == login) | (User.email == login.lower())
         ).first()
 
-        if user is None or not user.check_password(password):
+        if not auth["password_login_enabled"]:
+            flash("Вход по паролю отключён. Используйте Passkey.", "error")
+        elif user is None or not user.check_password(password):
             flash("Неверный логин или пароль", "error")
         elif not user.is_active:
             flash("Аккаунт заблокирован", "error")
@@ -94,6 +122,11 @@ def forgot_password():
         return redirect(url_for("cabinet.index"))
 
     if request.method == "POST":
+        ok, captcha_msg = verify_captcha(request, "forgot_password")
+        if not ok:
+            flash(captcha_msg, "error")
+            return render_template("auth/forgot_password.html")
+
         email = request.form.get("email", "").strip().lower()
         user = User.query.filter_by(email=email).first()
         if user:

app/bootstrap.py

@@ -104,6 +104,37 @@ def ensure_photo_storage_column():
     db.session.commit()
 
 
+def ensure_site_settings_auth_columns():
+    inspector = inspect(db.engine)
+    if "site_settings" not in inspector.get_table_names():
+        return
+    columns = [
+        "registration_enabled BOOLEAN NOT NULL DEFAULT TRUE",
+        "password_login_enabled BOOLEAN NOT NULL DEFAULT TRUE",
+        "passkey_enabled BOOLEAN NOT NULL DEFAULT TRUE",
+        "webauthn_rp_id VARCHAR(255)",
+        "webauthn_rp_name VARCHAR(120) DEFAULT 'PhotoHost'",
+        "webauthn_origin VARCHAR(255)",
+        "captcha_provider VARCHAR(20) NOT NULL DEFAULT 'none'",
+        "turnstile_site_key VARCHAR(255)",
+        "turnstile_secret_key VARCHAR(255)",
+        "recaptcha_v2_site_key VARCHAR(255)",
+        "recaptcha_v2_secret_key VARCHAR(255)",
+        "recaptcha_v3_site_key VARCHAR(255)",
+        "recaptcha_v3_secret_key VARCHAR(255)",
+        "recaptcha_v3_min_score DOUBLE PRECISION NOT NULL DEFAULT 0.5",
+        "captcha_on_login BOOLEAN NOT NULL DEFAULT FALSE",
+        "captcha_on_register BOOLEAN NOT NULL DEFAULT TRUE",
+        "captcha_on_forgot_password BOOLEAN NOT NULL DEFAULT FALSE",
+    ]
+    for column in columns:
+        name = column.split()[0]
+        db.session.execute(
+            text(f"ALTER TABLE site_settings ADD COLUMN IF NOT EXISTS {name} {column[len(name) + 1:]}")
+        )
+    db.session.commit()
+
+
 def ensure_user_privacy_columns():
     inspector = inspect(db.engine)
     if "users" not in inspector.get_table_names():
@@ -126,6 +157,7 @@ def ensure_user_privacy_columns():
 def run_schema_migrations():
     ensure_schema()
     ensure_group_limit_columns()
+    ensure_site_settings_auth_columns()
     ensure_user_privacy_columns()
     from app.folders import ensure_folder_schema
 

app/captcha_service.py

@@ -0,0 +1,123 @@
+import requests
+
+from app.settings_service import get_settings
+
+CAPTCHA_PROVIDERS = ("none", "turnstile", "recaptcha_v2", "recaptcha_v3")
+
+ENDPOINT_PAGE_MAP = {
+    "auth.login": "login",
+    "auth.register": "register",
+    "auth.forgot_password": "forgot_password",
+}
+
+
+def get_captcha_config(page):
+    settings = get_settings()
+    provider = (settings.captcha_provider or "none").strip()
+    if provider not in CAPTCHA_PROVIDERS or provider == "none":
+        return None
+
+    page_flags = {
+        "login": settings.captcha_on_login,
+        "register": settings.captcha_on_register,
+        "forgot_password": settings.captcha_on_forgot_password,
+    }
+    if not page_flags.get(page):
+        return None
+
+    config = {"provider": provider, "page": page}
+    if provider == "turnstile":
+        config["site_key"] = (settings.turnstile_site_key or "").strip()
+    elif provider == "recaptcha_v2":
+        config["site_key"] = (settings.recaptcha_v2_site_key or "").strip()
+    elif provider == "recaptcha_v3":
+        config["site_key"] = (settings.recaptcha_v3_site_key or "").strip()
+        config["action"] = page
+
+    if not config.get("site_key"):
+        return None
+    return config
+
+
+def get_captcha_config_for_request(endpoint):
+    page = ENDPOINT_PAGE_MAP.get(endpoint)
+    if not page:
+        return None
+    return get_captcha_config(page)
+
+
+def verify_captcha(request, page):
+    config = get_captcha_config(page)
+    if not config:
+        return True, None
+
+    settings = get_settings()
+    provider = config["provider"]
+
+    if provider == "turnstile":
+        token = (request.form.get("cf-turnstile-response") or "").strip()
+        secret = (settings.turnstile_secret_key or "").strip()
+        if not token:
+            return False, "Подтвердите captcha"
+        if not secret:
+            return False, "Captcha не настроена (нет secret key)"
+        return _verify_turnstile(token, secret)
+
+    token = (request.form.get("g-recaptcha-response") or "").strip()
+    if provider == "recaptcha_v2":
+        secret = (settings.recaptcha_v2_secret_key or "").strip()
+        if not token:
+            return False, "Подтвердите captcha"
+        if not secret:
+            return False, "Captcha не настроена (нет secret key)"
+        return _verify_recaptcha(token, secret)
+
+    secret = (settings.recaptcha_v3_secret_key or "").strip()
+    if not token:
+        return False, "Подтвердите captcha"
+    if not secret:
+        return False, "Captcha не настроена (нет secret key)"
+    ok, msg, score = _verify_recaptcha_with_score(token, secret)
+    if not ok:
+        return False, msg
+    min_score = settings.recaptcha_v3_min_score if settings.recaptcha_v3_min_score is not None else 0.5
+    if score < min_score:
+        return False, "Подозрительная активность, попробуйте снова"
+    return True, None
+
+
+def _verify_turnstile(token, secret):
+    try:
+        response = requests.post(
+            "https://challenges.cloudflare.com/turnstile/v0/siteverify",
+            data={"secret": secret, "response": token},
+            timeout=10,
+        )
+        data = response.json()
+    except requests.RequestException:
+        return False, "Не удалось проверить captcha"
+
+    if data.get("success"):
+        return True, None
+    return False, "Captcha не пройдена"
+
+
+def _verify_recaptcha(token, secret):
+    ok, msg, _score = _verify_recaptcha_with_score(token, secret)
+    return ok, msg
+
+
+def _verify_recaptcha_with_score(token, secret):
+    try:
+        response = requests.post(
+            "https://www.google.com/recaptcha/api/siteverify",
+            data={"secret": secret, "response": token},
+            timeout=10,
+        )
+        data = response.json()
+    except requests.RequestException:
+        return False, "Не удалось проверить captcha", 0.0
+
+    if data.get("success"):
+        return True, None, float(data.get("score") or 1.0)
+    return False, "Captcha не пройдена", 0.0

app/models.py

@@ -45,6 +45,25 @@ class SiteSettings(db.Model):
     smtp_from_name = db.Column(db.String(120), nullable=True, default="PhotoHost")
     smtp_use_tls = db.Column(db.Boolean, nullable=False, default=True)
 
+    registration_enabled = db.Column(db.Boolean, nullable=False, default=True)
+    password_login_enabled = db.Column(db.Boolean, nullable=False, default=True)
+    passkey_enabled = db.Column(db.Boolean, nullable=False, default=True)
+    webauthn_rp_id = db.Column(db.String(255), nullable=True)
+    webauthn_rp_name = db.Column(db.String(120), nullable=True, default="PhotoHost")
+    webauthn_origin = db.Column(db.String(255), nullable=True)
+
+    captcha_provider = db.Column(db.String(20), nullable=False, default="none")
+    turnstile_site_key = db.Column(db.String(255), nullable=True)
+    turnstile_secret_key = db.Column(db.String(255), nullable=True)
+    recaptcha_v2_site_key = db.Column(db.String(255), nullable=True)
+    recaptcha_v2_secret_key = db.Column(db.String(255), nullable=True)
+    recaptcha_v3_site_key = db.Column(db.String(255), nullable=True)
+    recaptcha_v3_secret_key = db.Column(db.String(255), nullable=True)
+    recaptcha_v3_min_score = db.Column(db.Float, nullable=False, default=0.5)
+    captcha_on_login = db.Column(db.Boolean, nullable=False, default=False)
+    captcha_on_register = db.Column(db.Boolean, nullable=False, default=True)
+    captcha_on_forgot_password = db.Column(db.Boolean, nullable=False, default=False)
+
     updated_at = db.Column(
         db.DateTime,
         nullable=False,

app/passkey.py

@@ -7,6 +7,7 @@ from app import db
 from app.passkey_service import (
     authentication_options,
     delete_passkey,
+    is_passkey_enabled,
     registration_options,
     verify_authentication,
     verify_registration,
@@ -19,6 +20,8 @@ bp = Blueprint("passkey", __name__, url_prefix="/auth/passkey")
 @bp.route("/register/options", methods=["POST"])
 @login_required
 def register_options():
+    if not is_passkey_enabled():
+        return jsonify({"error": "Passkey отключён администратором"}), 403
     options = registration_options(current_user)
     return jsonify(json.loads(options_to_json(options)))
 
@@ -26,6 +29,8 @@ def register_options():
 @bp.route("/register/verify", methods=["POST"])
 @login_required
 def register_verify():
+    if not is_passkey_enabled():
+        return jsonify({"error": "Passkey отключён администратором"}), 403
     data = request.get_json(silent=True) or {}
     name = data.get("name", "Passkey")
     credential = data.get("credential")
@@ -40,6 +45,8 @@ def register_verify():
 
 @bp.route("/login/options", methods=["POST"])
 def login_options():
+    if not is_passkey_enabled():
+        return jsonify({"error": "Passkey отключён администратором"}), 403
     from app.models import User
 
     username = (request.get_json(silent=True) or {}).get("username", "").strip()
@@ -61,6 +68,8 @@ def login_options():
 
 @bp.route("/login/verify", methods=["POST"])
 def login_verify():
+    if not is_passkey_enabled():
+        return jsonify({"error": "Passkey отключён администратором"}), 403
     from app.folder_utils import process_pending_invites
     from app.session_service import create_user_session
 

app/passkey_service.py

@@ -26,17 +26,32 @@ from webauthn.helpers.structs import (
 
 from app import db
 from app.models import UserPasskey
+from app.settings_service import get_settings
+
+
+def is_passkey_enabled():
+    settings = get_settings()
+    return settings.passkey_enabled
 
 
 def _rp_id():
+    settings = get_settings()
+    if settings.webauthn_rp_id:
+        return settings.webauthn_rp_id.strip()
     return os.getenv("WEBAUTHN_RP_ID", "localhost")
 
 
 def _rp_name():
+    settings = get_settings()
+    if settings.webauthn_rp_name:
+        return settings.webauthn_rp_name.strip()
     return os.getenv("WEBAUTHN_RP_NAME", "PhotoHost")
 
 
 def _origin():
+    settings = get_settings()
+    if settings.webauthn_origin:
+        return settings.webauthn_origin.strip()
     return os.getenv("WEBAUTHN_ORIGIN", "http://localhost:8080")
 
 

app/settings_service.py

@@ -52,5 +52,42 @@ def update_settings_from_form(form):
     settings.smtp_from_name = form.get("smtp_from_name", "").strip() or "PhotoHost"
     settings.smtp_use_tls = form.get("smtp_use_tls") == "on"
 
+    settings.registration_enabled = form.get("registration_enabled") == "on"
+    settings.password_login_enabled = form.get("password_login_enabled") == "on"
+    settings.passkey_enabled = form.get("passkey_enabled") == "on"
+    settings.webauthn_rp_id = form.get("webauthn_rp_id", "").strip() or None
+    settings.webauthn_rp_name = form.get("webauthn_rp_name", "").strip() or "PhotoHost"
+    settings.webauthn_origin = form.get("webauthn_origin", "").strip() or None
+
+    provider = form.get("captcha_provider", "none").strip()
+    if provider not in ("none", "turnstile", "recaptcha_v2", "recaptcha_v3"):
+        provider = "none"
+    settings.captcha_provider = provider
+    settings.turnstile_site_key = form.get("turnstile_site_key", "").strip() or None
+    if form.get("turnstile_secret_key", "").strip():
+        settings.turnstile_secret_key = form.get("turnstile_secret_key", "").strip()
+    settings.recaptcha_v2_site_key = form.get("recaptcha_v2_site_key", "").strip() or None
+    if form.get("recaptcha_v2_secret_key", "").strip():
+        settings.recaptcha_v2_secret_key = form.get("recaptcha_v2_secret_key", "").strip()
+    settings.recaptcha_v3_site_key = form.get("recaptcha_v3_site_key", "").strip() or None
+    if form.get("recaptcha_v3_secret_key", "").strip():
+        settings.recaptcha_v3_secret_key = form.get("recaptcha_v3_secret_key", "").strip()
+    try:
+        settings.recaptcha_v3_min_score = max(0.0, min(1.0, float(form.get("recaptcha_v3_min_score") or 0.5)))
+    except ValueError:
+        settings.recaptcha_v3_min_score = 0.5
+    settings.captcha_on_login = form.get("captcha_on_login") == "on"
+    settings.captcha_on_register = form.get("captcha_on_register") == "on"
+    settings.captcha_on_forgot_password = form.get("captcha_on_forgot_password") == "on"
+
     db.session.commit()
     return settings
+
+
+def get_auth_public_settings():
+    settings = get_settings()
+    return {
+        "registration_enabled": settings.registration_enabled,
+        "password_login_enabled": settings.password_login_enabled,
+        "passkey_enabled": settings.passkey_enabled,
+    }

app/templates/admin/settings.html

@@ -2,7 +2,7 @@
 
 {% block title %}Настройки — Админка{% endblock %}
 {% block admin_title %}Настройки системы{% endblock %}
-{% block admin_subtitle %}<p class="admin-main__subtitle">S3, SFTP, FTP, SMTP и лимиты загрузки</p>{% endblock %}
+{% block admin_subtitle %}<p class="admin-main__subtitle">Авторизация, captcha, S3, SFTP, FTP, SMTP и лимиты загрузки</p>{% endblock %}
 
 {% block admin_content %}
         <form method="post" class="settings-form">
@@ -16,6 +16,58 @@
                 </div>
             </div>
 
+            <div class="admin-panel" style="margin-top:24px">
+                <h2 class="admin-panel__title">Регистрация и авторизация</h2>
+                <label class="form-checkbox"><input type="checkbox" name="registration_enabled" {% if settings.registration_enabled %}checked{% endif %}><span>Разрешить регистрацию</span></label>
+                <label class="form-checkbox"><input type="checkbox" name="password_login_enabled" {% if settings.password_login_enabled %}checked{% endif %}><span>Вход по паролю</span></label>
+                <label class="form-checkbox"><input type="checkbox" name="passkey_enabled" {% if settings.passkey_enabled %}checked{% endif %}><span>Passkey (WebAuthn)</span></label>
+            </div>
+
+            <div class="admin-panel" style="margin-top:24px">
+                <h2 class="admin-panel__title">Passkey — RP ID и Origin</h2>
+                <p class="folder-hint">Для production укажите домен сайта. Значения из админки имеют приоритет над <code>.env</code>.</p>
+                <div class="settings-grid">
+                    <div class="form-group"><label>RP ID (домен)</label><input type="text" name="webauthn_rp_id" value="{{ settings.webauthn_rp_id or '' }}" placeholder="example.com"></div>
+                    <div class="form-group"><label>RP Name</label><input type="text" name="webauthn_rp_name" value="{{ settings.webauthn_rp_name or 'PhotoHost' }}"></div>
+                    <div class="form-group"><label>Origin (полный URL)</label><input type="text" name="webauthn_origin" value="{{ settings.webauthn_origin or '' }}" placeholder="https://example.com"></div>
+                </div>
+            </div>
+
+            <div class="admin-panel" style="margin-top:24px">
+                <h2 class="admin-panel__title">Captcha</h2>
+                <div class="form-group">
+                    <label for="captcha_provider">Провайдер</label>
+                    <select id="captcha_provider" name="captcha_provider">
+                        <option value="none" {% if settings.captcha_provider == 'none' %}selected{% endif %}>Отключена</option>
+                        <option value="turnstile" {% if settings.captcha_provider == 'turnstile' %}selected{% endif %}>Cloudflare Turnstile</option>
+                        <option value="recaptcha_v2" {% if settings.captcha_provider == 'recaptcha_v2' %}selected{% endif %}>Google reCAPTCHA v2</option>
+                        <option value="recaptcha_v3" {% if settings.captcha_provider == 'recaptcha_v3' %}selected{% endif %}>Google reCAPTCHA v3</option>
+                    </select>
+                </div>
+                <label class="form-checkbox"><input type="checkbox" name="captcha_on_login" {% if settings.captcha_on_login %}checked{% endif %}><span>На странице входа</span></label>
+                <label class="form-checkbox"><input type="checkbox" name="captcha_on_register" {% if settings.captcha_on_register %}checked{% endif %}><span>На странице регистрации</span></label>
+                <label class="form-checkbox"><input type="checkbox" name="captcha_on_forgot_password" {% if settings.captcha_on_forgot_password %}checked{% endif %}><span>На сбросе пароля</span></label>
+
+                <h3 class="admin-panel__subtitle" style="margin-top:16px">Cloudflare Turnstile</h3>
+                <div class="settings-grid">
+                    <div class="form-group"><label>Site Key</label><input type="text" name="turnstile_site_key" value="{{ settings.turnstile_site_key or '' }}"></div>
+                    <div class="form-group"><label>Secret Key</label><input type="password" name="turnstile_secret_key" placeholder="оставьте пустым, если не меняете"></div>
+                </div>
+
+                <h3 class="admin-panel__subtitle" style="margin-top:16px">Google reCAPTCHA v2</h3>
+                <div class="settings-grid">
+                    <div class="form-group"><label>Site Key</label><input type="text" name="recaptcha_v2_site_key" value="{{ settings.recaptcha_v2_site_key or '' }}"></div>
+                    <div class="form-group"><label>Secret Key</label><input type="password" name="recaptcha_v2_secret_key" placeholder="оставьте пустым, если не меняете"></div>
+                </div>
+
+                <h3 class="admin-panel__subtitle" style="margin-top:16px">Google reCAPTCHA v3</h3>
+                <div class="settings-grid">
+                    <div class="form-group"><label>Site Key</label><input type="text" name="recaptcha_v3_site_key" value="{{ settings.recaptcha_v3_site_key or '' }}"></div>
+                    <div class="form-group"><label>Secret Key</label><input type="password" name="recaptcha_v3_secret_key" placeholder="оставьте пустым, если не меняете"></div>
+                    <div class="form-group"><label>Мин. score (0–1)</label><input type="number" step="0.1" min="0" max="1" name="recaptcha_v3_min_score" value="{{ settings.recaptcha_v3_min_score or 0.5 }}"></div>
+                </div>
+            </div>
+
             <div class="admin-panel" style="margin-top:24px">
                 <h2 class="admin-panel__title">Amazon S3 / совместимое хранилище</h2>
                 <label class="form-checkbox"><input type="checkbox" name="s3_enabled" {% if settings.s3_enabled %}checked{% endif %}><span>Включить S3</span></label>

app/templates/auth/forgot_password.html

@@ -14,6 +14,7 @@
                     <label for="email">Email</label>
                     <input type="email" id="email" name="email" required autocomplete="email">
                 </div>
+                {% include "partials/captcha.html" %}
                 <button type="submit" class="btn btn--primary btn--full">Отправить ссылку</button>
             </form>
             <p class="auth-card__footer"><a href="{{ url_for('auth.login') }}">← Вернуться ко входу</a></p>
@@ -21,3 +22,7 @@
     </div>
 </section>
 {% endblock %}
+
+{% block scripts %}
+{% include "partials/captcha_scripts.html" %}
+{% endblock %}

app/templates/auth/login.html

@@ -11,6 +11,7 @@
 
             {% include "partials/alerts.html" %}
 
+            {% if auth_settings.password_login_enabled %}
             <form method="post" class="auth-form">
                 <div class="form-group">
                     <label for="login">Логин или email</label>
@@ -24,16 +25,25 @@
                     <input type="checkbox" name="remember">
                     <span>Запомнить меня</span>
                 </label>
+                {% include "partials/captcha.html" %}
                 <button type="submit" class="btn btn--primary btn--full">Войти</button>
             </form>
+            {% endif %}
 
+            {% if auth_settings.passkey_enabled %}
             <button type="button" class="btn btn--ghost btn--full" id="passkeyLoginBtn" style="margin-top:12px">
                 Войти с Passkey
             </button>
+            {% endif %}
 
             <p class="auth-card__footer">
-                <a href="{{ url_for('auth.forgot_password') }}">Забыли пароль?</a> ·
+                {% if auth_settings.password_login_enabled %}
+                <a href="{{ url_for('auth.forgot_password') }}">Забыли пароль?</a>
+                {% if auth_settings.registration_enabled %} · {% endif %}
+                {% endif %}
+                {% if auth_settings.registration_enabled %}
                 <a href="{{ url_for('auth.register') }}">Зарегистрироваться</a>
+                {% endif %}
             </p>
         </div>
     </div>
@@ -41,5 +51,8 @@
 {% endblock %}
 
 {% block scripts %}
+{% include "partials/captcha_scripts.html" %}
+{% if auth_settings.passkey_enabled %}
 <script src="{{ url_for('static', filename='js/passkey.js') }}"></script>
+{% endif %}
 {% endblock %}

app/templates/auth/register.html

@@ -28,6 +28,7 @@
                     <label for="password2">Подтверждение пароля</label>
                     <input type="password" id="password2" name="password2" required minlength="6" autocomplete="new-password" placeholder="повторите пароль">
                 </div>
+                {% include "partials/captcha.html" %}
                 <button type="submit" class="btn btn--primary btn--full">Создать аккаунт</button>
             </form>
 
@@ -38,3 +39,7 @@
     </div>
 </section>
 {% endblock %}
+
+{% block scripts %}
+{% include "partials/captcha_scripts.html" %}
+{% endblock %}

app/templates/base.html

@@ -32,8 +32,10 @@
                 <a href="{{ url_for('auth.logout') }}" class="nav__link">Выйти</a>
                 {% else %}
                 <a href="{{ url_for('auth.login') }}" class="nav__link">Вход</a>
+                {% if auth_settings.registration_enabled %}
                 <a href="{{ url_for('auth.register') }}" class="nav__link nav__link--accent">Регистрация</a>
                 {% endif %}
+                {% endif %}
             </nav>
         </div>
     </header>

app/templates/cabinet/profile.html

@@ -54,6 +54,7 @@
         </div>
 
         <div class="auth-card auth-card--wide profile-card">
+            {% if auth_settings.passkey_enabled %}
             <h2 class="profile-card__title">Passkey</h2>
             <p class="profile-card__hint">Вход без пароля через Face ID, Touch ID, Windows Hello или ключ безопасности.</p>
 
@@ -82,6 +83,10 @@
                 <input type="text" id="passkeyName" value="Моё устройство" maxlength="120">
             </div>
             <button type="button" class="btn btn--ghost" id="addPasskeyBtn">Добавить passkey</button>
+            {% else %}
+            <h2 class="profile-card__title">Passkey</h2>
+            <p class="profile-card__hint">Passkey отключён администратором сайта.</p>
+            {% endif %}
         </div>
 
         <div class="auth-card auth-card--wide profile-card">
@@ -149,5 +154,7 @@
 {% endblock %}
 
 {% block scripts %}
+{% if auth_settings.passkey_enabled %}
 <script src="{{ url_for('static', filename='js/passkey.js') }}"></script>
+{% endif %}
 {% endblock %}

app/templates/partials/captcha.html

@@ -0,0 +1,12 @@
+{% if captcha_config %}
+<div class="form-group captcha-widget">
+    {% if captcha_config.provider == 'turnstile' %}
+    <div class="cf-turnstile" data-sitekey="{{ captcha_config.site_key }}"></div>
+    {% elif captcha_config.provider == 'recaptcha_v2' %}
+    <div class="g-recaptcha" data-sitekey="{{ captcha_config.site_key }}"></div>
+    {% elif captcha_config.provider == 'recaptcha_v3' %}
+    <input type="hidden" name="g-recaptcha-response" id="recaptchaV3Token" value="">
+    <p class="folder-hint">Защита reCAPTCHA v3 активна</p>
+    {% endif %}
+</div>
+{% endif %}

app/templates/partials/captcha_scripts.html

@@ -0,0 +1,36 @@
+{% if captcha_config %}
+{% if captcha_config.provider == 'turnstile' %}
+<script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
+{% elif captcha_config.provider == 'recaptcha_v2' %}
+<script src="https://www.google.com/recaptcha/api.js" async defer></script>
+{% elif captcha_config.provider == 'recaptcha_v3' %}
+<script src="https://www.google.com/recaptcha/api.js?render={{ captcha_config.site_key }}"></script>
+<script>
+(function () {
+    function bindRecaptchaV3() {
+        const form = document.querySelector(".auth-form");
+        const tokenInput = document.getElementById("recaptchaV3Token");
+        if (!form || !tokenInput || !window.grecaptcha) return;
+
+        form.addEventListener("submit", function (event) {
+            if (tokenInput.value) return;
+            event.preventDefault();
+            grecaptcha.ready(function () {
+                grecaptcha.execute("{{ captcha_config.site_key }}", { action: "{{ captcha_config.action }}" })
+                    .then(function (token) {
+                        tokenInput.value = token;
+                        form.submit();
+                    });
+            });
+        });
+    }
+
+    if (window.grecaptcha) {
+        bindRecaptchaV3();
+    } else {
+        window.addEventListener("load", bindRecaptchaV3);
+    }
+})();
+</script>
+{% endif %}
+{% endif %}