Python current_app.secret_key方法代碼示例

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def reset_session():
    global session, processes
    current_app.config["JSON_SORT_KEYS"] = False
    current_app.secret_key = "xxxrrr"
    session.clear()
    session["projects"] = projects
    session["options"] = ["archieml"]
    session["contribute"] = {}
    sbx_content = current_app.config.get("SANDBOX_CONTENT")
    if sbx_content is not None:
        session["sbx_content"] = sbx_content
    session["jupyter_url"] = current_app.config.get("JUPYTER_URL")
    if not current_app.config.get("START_JUPYTER") and "NotebookProcess" in processes:
        processes.pop("NotebookProcess")
    if not current_app.config.get("START_MONGODB") and "MongodProcess" in processes:
        processes.pop("MongodProcess")
    stop_processes()
    start_processes()
    for suffix in ["_in.txt", "_out.txt"]:
        filepath = default_mpfile_path.replace(".txt", suffix)
        if os.path.exists(filepath):
            os.remove(filepath) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def auth_required(func):
    @wraps(func)
    def decorated_view(*args, **kwargs):
        if not current_user.is_authenticated:
            token = request.headers.get('token', None)
            if token:
                try:
                    user = Users.verify_auth_token(current_app.secret_key, token)
                    request.api_user = user
                except SignatureExpired:
                    abort(401, 'Signature Expired')
                except BadSignature:
                    abort(401, 'Token did not match')
                except Exception:
                    abort(401, 'Unknown error')
            else:
                abort(400, 'Missing token')
        return func(*args, **kwargs)
    return decorated_view 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def secret_key(self) -> str:
        return current_app.secret_key

    # - request payload - 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def generate_csrf(secret_key=None, time_limit=None):
    """Generate csrf token code.

    :param secret_key: A secret key for mixing in the token,
                       default is Flask.secret_key.
    :param time_limit: Token valid in the time limit,
                       default is 3600s.
    """
    if not secret_key:
        secret_key = current_app.config.get(
            'WTF_CSRF_SECRET_KEY', current_app.secret_key
        )

    if not secret_key:
        raise Exception('Must provide secret_key to use csrf.')

    if time_limit is None:
        time_limit = current_app.config.get('WTF_CSRF_TIME_LIMIT', 3600)

    if 'csrf_token' not in session:
        session['csrf_token'] = hashlib.sha1(os.urandom(64)).hexdigest()

    if time_limit:
        expires = int(time.time() + time_limit)
        csrf_build = '%s%s' % (session['csrf_token'], expires)
    else:
        expires = ''
        csrf_build = session['csrf_token']

    hmac_csrf = hmac.new(
        to_bytes(secret_key),
        to_bytes(csrf_build),
        digestmod=hashlib.sha1
    ).hexdigest()
    return '%s##%s' % (expires, hmac_csrf) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def api_key_required(request=None, action=None):
    """
    This is a decorator for check_user_pass and check_serial_pass.
    It checks, if a policy scope=auth, action=apikeyrequired is set.
    If so, the validate request will only performed, if a JWT token is passed
    with role=validate.
    """
    user_object = request.User

    # Get the policies
    action = Match.user(g, scope=SCOPE.AUTHZ, action=ACTION.APIKEY, user_object=user_object).policies()
    # Do we have a policy?
    if action:
        # check if we were passed a correct JWT
        # Get the Authorization token from the header
        auth_token = request.headers.get('PI-Authorization')
        if not auth_token:
            auth_token = request.headers.get('Authorization')
        try:
            r = jwt.decode(auth_token, current_app.secret_key, algorithms=['HS256'])
            g.logged_in_user = {"username": r.get("username", ""),
                                "realm": r.get("realm", ""),
                                "role": r.get("role", "")}
        except (AttributeError, jwt.DecodeError):
            # PyJWT 1.3.0 raises AttributeError, PyJWT 1.6.4 raises DecodeError.
            raise PolicyError("No valid API key was passed.")

        role = g.logged_in_user.get("role")
        if role != ROLE.VALIDATE:
            raise PolicyError("A correct JWT was passed, but it was no API "
                              "key.")

    # If everything went fine, we call the original function
    return True 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def csrf_secret(self):
            return current_app.config.get(
                'WTF_CSRF_SECRET_KEY', current_app.secret_key
            ) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def generate_csrf(secret_key=None, token_key=None):
    """Generate a CSRF token. The token is cached for a request, so multiple
    calls to this function will generate the same token.

    During testing, it might be useful to access the signed token in
    ``g.csrf_token`` and the raw token in ``session['csrf_token']``.

    :param secret_key: Used to securely sign the token. Default is
        ``WTF_CSRF_SECRET_KEY`` or ``SECRET_KEY``.
    :param token_key: Key where token is stored in session for comparision.
        Default is ``WTF_CSRF_FIELD_NAME`` or ``'csrf_token'``.
    """

    secret_key = _get_config(
        secret_key, 'WTF_CSRF_SECRET_KEY', current_app.secret_key,
        message='A secret key is required to use CSRF.'
    )
    field_name = _get_config(
        token_key, 'WTF_CSRF_FIELD_NAME', 'csrf_token',
        message='A field name is required to use CSRF.'
    )

    if field_name not in g:
        if field_name not in session:
            session[field_name] = hashlib.sha1(os.urandom(64)).hexdigest()

        s = URLSafeTimedSerializer(secret_key, salt='wtf-csrf-token')
        setattr(g, field_name, s.dumps(session[field_name]))

    return g.get(field_name) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def generate_csrf_token(self, csrf_token_field):
        return generate_csrf(
            secret_key=self.meta.csrf_secret,
            token_key=self.meta.csrf_field_name
        ) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def generate_token(tenant: Tenant) -> bytes:
    s = JSONWebSignatureSerializer(current_app.secret_key, salt="auth")
    payload: Dict[str, Any] = {
        "access": {str(k): int(v) if v else None for k, v in tenant.access.items()}
    }
    if getattr(tenant, "user_id", None):
        payload["uid"] = str(tenant.user_id)
    return s.dumps(payload) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def parse_token(token: str) -> Optional[Any]:
    s = JSONWebSignatureSerializer(current_app.secret_key, salt="auth")
    try:
        return s.loads(token)

    except BadSignature:
        return None 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def decode_token(self, token):
        """Decode Authorization token, return None if token invalid"""
        key = current_app.secret_key
        if key is None:
            if current_app.debug:
                current_app.logger.debug("app.secret_key not set")
            return None
        try:
            return jwt.decode(
                token, key,
                algorithms=[self.config["algorithm"]],
                options={'require_exp': True}
            )
        except jwt.InvalidTokenError:
            return None 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def encode_token(self, token):
        """Encode Authorization token, return bytes token"""
        key = current_app.secret_key
        if key is None:
            raise RuntimeError(
                "please set app.secret_key before generate token")
        return jwt.encode(token, key, algorithm=self.config["algorithm"]) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def auth_token():
    username = request.json['username']
    password = request.json['password']
    user = Users.get_user_by_username(username=username)
    if user is None:
        abort(401, 'User does not exist')
    elif not user.verify_password(password):
        abort(401, 'Incorrect password')
    else:
        token = user.generate_auth_token(current_app.secret_key, expiration=3600)
        return jsonify(token.decode()) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def validate_csrf(data, secret_key=None, time_limit=None):
    """Check if the given data is a valid csrf token.

    :param data: The csrf token value to be checked.
    :param secret_key: A secret key for mixing in the token,
                       default is Flask.secret_key.
    :param time_limit: Check if the csrf token is expired.
                       default is True.
    """
    if not data or '##' not in data:
        return False

    try:
        expires, hmac_csrf = data.split('##', 1)
    except ValueError:
        return False  # unpack error

    if time_limit is None:
        time_limit = current_app.config.get('WTF_CSRF_TIME_LIMIT', 3600)

    if time_limit:
        try:
            expires = int(expires)
        except ValueError:
            return False

        now = int(time.time())
        if now > expires:
            return False

    if not secret_key:
        secret_key = current_app.config.get(
            'WTF_CSRF_SECRET_KEY', current_app.secret_key
        )

    if 'csrf_token' not in session:
        return False

    csrf_build = '%s%s' % (session['csrf_token'], expires)
    hmac_compare = hmac.new(
        to_bytes(secret_key),
        to_bytes(csrf_build),
        digestmod=hashlib.sha1
    ).hexdigest()

    return safe_str_cmp(hmac_compare, hmac_csrf) 

# 需要導入模塊: from flask import current_app [as 別名]
# 或者: from flask.current_app import secret_key [as 別名]
def validate_csrf(data, secret_key=None, time_limit=None, token_key=None):
    """Check if the given data is a valid CSRF token. This compares the given
    signed token to the one stored in the session.

    :param data: The signed CSRF token to be checked.
    :param secret_key: Used to securely sign the token. Default is
        ``WTF_CSRF_SECRET_KEY`` or ``SECRET_KEY``.
    :param time_limit: Number of seconds that the token is valid. Default is
        ``WTF_CSRF_TIME_LIMIT`` or 3600 seconds (60 minutes).
    :param token_key: Key where token is stored in session for comparision.
        Default is ``WTF_CSRF_FIELD_NAME`` or ``'csrf_token'``.

    :raises ValidationError: Contains the reason that validation failed.

    .. versionchanged:: 0.14
        Raises ``ValidationError`` with a specific error message rather than
        returning ``True`` or ``False``.
    """

    secret_key = _get_config(
        secret_key, 'WTF_CSRF_SECRET_KEY', current_app.secret_key,
        message='A secret key is required to use CSRF.'
    )
    field_name = _get_config(
        token_key, 'WTF_CSRF_FIELD_NAME', 'csrf_token',
        message='A field name is required to use CSRF.'
    )
    time_limit = _get_config(
        time_limit, 'WTF_CSRF_TIME_LIMIT', 3600, required=False
    )

    if not data:
        raise ValidationError('The CSRF token is missing.')

    if field_name not in session:
        raise ValidationError('The CSRF session token is missing.')

    s = URLSafeTimedSerializer(secret_key, salt='wtf-csrf-token')

    try:
        token = s.loads(data, max_age=time_limit)
    except SignatureExpired:
        raise ValidationError('The CSRF token has expired.')
    except BadData:
        raise ValidationError('The CSRF token is invalid.')

    if not safe_str_cmp(session[field_name], token):
        raise ValidationError('The CSRF tokens do not match.')