Ejemplo n.º 1
0
def _verify_user(environ: WSGIEnvironment, now: datetime) -> RFC7662:
    verified: List[RFC7662] = []

    auth_header = environ.get("HTTP_AUTHORIZATION", "")
    basic_user = None
    if auth_header:
        auth_type, _ = auth_header.split(None, 1)
        if auth_type == "Bearer":
            user_id, secret = user_from_bearer_header(auth_header)
            automation_user = automation_auth(user_id, secret)
            if automation_user:
                verified.append(automation_user)
            else:
                # GUI user and Automation users are mutually exclusive. Checking only once is less
                # work for the system.
                gui_user = gui_user_auth(user_id, secret, now)
                if gui_user:
                    verified.append(gui_user)
        elif auth_type == "Basic":
            # We store this for sanity checking below, once we get a REMOTE_USER key.
            # If we don't get a REMOTE_USER key, this value will be ignored.
            basic_user = user_from_basic_header(auth_header)
        else:
            raise MKAuthException(f"Unsupported Auth Type: {auth_type}")

    remote_user = environ.get("REMOTE_USER", "")
    if remote_user and userdb.user_exists(UserId(remote_user)):
        if basic_user and basic_user[0] != remote_user:
            raise MKAuthException("Mismatch in authentication headers.")
        verified.append(rfc7662_subject(UserId(remote_user), "web_server"))

    cookie = Request(environ).cookies.get(f"auth_{omd_site()}")
    if cookie:
        user_id, session_id, cookie_hash = user_from_cookie(cookie)
        check_parsed_auth_cookie(user_id, session_id, cookie_hash)
        verified.append(rfc7662_subject(user_id, "cookie"))

    if not verified:
        raise MKAuthException(
            "You need to be authenticated to use the REST API.")

    # We pick the first successful authentication method, which means the precedence is the same
    # as the order in the code.
    final_candidate = verified[0]
    user_id = final_candidate["sub"]
    if not userdb.is_customer_user_allowed_to_login(user_id):
        raise MKAuthException(f"{user_id} may not log in here.")

    if userdb.user_locked(user_id):
        raise MKAuthException(f"{user_id} not authorized.")

    if change_reason := userdb.need_to_change_pw(user_id, now):
        raise MKAuthException(
            f"{user_id} needs to change the password ({change_reason}).")
Ejemplo n.º 2
0
def _verify_user(environ) -> RFC7662:
    verified: List[RFC7662] = []

    auth_header = environ.get('HTTP_AUTHORIZATION', '')
    basic_user = None
    if auth_header:
        auth_type, _ = auth_header.split(None, 1)
        if auth_type == 'Bearer':
            user_id, secret = user_from_bearer_header(auth_header)
            automation_user = automation_auth(user_id, secret)
            if automation_user:
                verified.append(automation_user)

            gui_user = gui_user_auth(user_id, secret)
            if gui_user:
                verified.append(gui_user)
        elif auth_type == 'Basic':
            # We store this for sanity checking below, once we get a REMOTE_USER key.
            # If we don't get a REMOTE_USER key, this value will be ignored.
            basic_user = user_from_basic_header(auth_header)
        else:
            raise MKAuthException(f"Unsupported Auth Type: {auth_type}")

    remote_user = environ.get('REMOTE_USER', '')
    if remote_user and userdb.user_exists(UserId(remote_user)):
        if basic_user and basic_user[0] != remote_user:
            raise MKAuthException("Mismatch in authentication headers.")
        verified.append(rfc7662_subject(UserId(remote_user), 'webserver'))

    cookie = Request(environ).cookies.get(f"auth_{omd_site()}")
    if cookie:
        user_id, session_id, cookie_hash = user_from_cookie(cookie)
        check_parsed_auth_cookie(user_id, session_id, cookie_hash)
        verified.append(rfc7662_subject(user_id, 'cookie'))

    if not verified:
        raise MKAuthException("You need to be authenticated to use the REST API.")

    # We pick the first successful authentication method, which means the precedence is the same
    # as the oder in the code.
    final_candidate = verified[0]
    if not userdb.is_customer_user_allowed_to_login(final_candidate['sub']):
        raise MKAuthException(f"{final_candidate['sub']} may not log in here.")

    if userdb.user_locked(final_candidate['sub']):
        raise MKAuthException(f"{final_candidate['sub']} not authorized.")

    return final_candidate
Ejemplo n.º 3
0
def _verify_user(environ) -> RFC7662:
    verified: List[RFC7662] = []

    auth_header = environ.get('HTTP_AUTHORIZATION', '')
    if auth_header:
        user_id, secret = user_from_bearer_header(auth_header)
        automation_user = automation_auth(user_id, secret)
        gui_user = gui_user_auth(user_id, secret)

        if not (automation_user or gui_user):
            raise MKAuthException(f"{user_id} not authorized.")

        if automation_user:
            verified.append(automation_user)

        if gui_user:
            verified.append(gui_user)

    remote_user = environ.get('REMOTE_USER', '')
    if remote_user and userdb.user_exists(UserId(remote_user)):
        verified.append(rfc7662_subject(UserId(remote_user), 'webserver'))

    cookie = Request(environ).cookies.get(f"auth_{omd_site()}")
    if cookie:
        user_id, session_id, cookie_hash = user_from_cookie(cookie)
        check_parsed_auth_cookie(user_id, session_id, cookie_hash)
        verified.append(rfc7662_subject(user_id, 'cookie'))

    if not verified:
        raise MKAuthException(
            "You need to be authenticated to use the REST API.")

    # We pick the first successful authentication method, which means the precedence is the same
    # as the oder in the code.
    final_candidate = verified[0]
    if not userdb.is_customer_user_allowed_to_login(final_candidate['sub']):
        raise MKAuthException(f"{final_candidate['sub']} may not log in here.")

    if userdb.user_locked(final_candidate['sub']):
        raise MKAuthException(f"{final_candidate['sub']} not authorized.")

    return final_candidate
Ejemplo n.º 4
0
def _verify_request(environ) -> RFC7662:
    auth_header = environ.get('HTTP_AUTHORIZATION', '')
    if auth_header:
        return bearer_auth(auth_header)

    cookie = Request(environ).cookies.get(f"auth_{omd_site()}")
    if cookie:
        try:
            username, session_id, cookie_hash = cookie.split(':', 2)
        except ValueError:
            raise MKAuthException("Invalid auth cookie.")
        check_parsed_auth_cookie(UserId(username), session_id, cookie_hash)
        return rfc7662_subject(username, 'cookie')

    raise MKAuthException("You need to be authenticated to use the REST API.")