Пример #1
0
def setup(use=None, clargs=None):
    if clargs is None:
        logging.debug("loading configuration from command line")
        parser = argparse.ArgumentParser()
        parser.add_argument("-k", dest="insecure", action="store_true")
        parser.add_argument("-r", dest="readjson", action="store_true")
        parser.add_argument("-m", dest="metadata", action="store_true")
        parser.add_argument("-j", dest="json", action="store_true")
        parser.add_argument("-g", dest="github", action="store_true")
        parser.add_argument("-o", dest="outputfile")
        parser.add_argument(dest="configdir")
        clargs = parser.parse_args()
        for attr in dir(clargs):
            if not attr.startswith("_"):
                logging.debug("  option clargs.%s = %s" % (attr, getattr(clargs, attr)))
        conf_source_uri = "file://" + os.path.abspath(clargs.configdir)
    elif clargs.github:
        logging.debug("loading configuration from github repo")
        # make sure we ask github and that our repo-string is clean
        github_repo = clargs.configdir
        github_repo = github_repo.replace("[email protected]:", "")
        github_repo = github_repo.replace("https://github.com/", "")
        if not re.match("^[a-z0-9\-\.\/]*$", github_repo):
            raise Exception("suspicious characters in github repository name: " + github_repo)
        repo_url = "https://github.com/{}".format(github_repo)
        logging.debug("github repo/branch is %s/%s" % (repo_url, clargs.repobranch))

        clargs.configdir = tempfile.mkdtemp()
        try:
            # issue with start from pycharm: need to set GIT_PYTHON_GIT_EXECUTABLE
            if clargs.repobranch:
                repo = git.Repo.clone_from(repo_url, clargs.configdir, branch=clargs.repobranch)
            else:
                repo = git.Repo.clone_from(repo_url, clargs.configdir)
        except Exception as e:
            logger.info("Failed to clone github repo " + github_repo)
        if not os.path.exists(clargs.configdir):
            raise Exception("could not create config dir from github repo {}".format(github_repo))
        clargs.readjson = True
        conf_source_uri = repo_url

    logging.debug("Configuration source: " + conf_source_uri)

    if clargs.readjson:
        json_file = os.path.join(clargs.configdir, "generated", "config.json")
        try:
            with open(json_file) as fp:
                data = json.load(fp)
            logging.debug("JSON configuration read from " + json_file)
        except Exception as e:
            e = configloader.ConfigFileNotReadable(e.errno, e.strerror, e.filename)
            raise
            # configloader.exit_on_mandatory_config_file(e)  - does not work in web mode

        CONF = JsonConfig(data, clargs.configdir)

    else:
        loader = configloader.ConfigLoader(clargs.configdir)
        try:
            CONF = loader.conf_CONF()
            logging.debug("Python configuration read from " + clargs.configdir)
        except configloader.ConfigFileNotReadable as e:
            configloader.exit_on_mandatory_config_file(e)

    # support for YAML config files
    # try:
    #    with open(clargs.toolconf, 'r') as fd:
    #        conf = yaml.safe_load(fd)
    # except FileNotFoundError as e:
    #    raise Exception('unable to open tool configuration file: cwd=' + os.getcwd() + ', ' + str(e))
    # try:
    #    for yf in conf['flows']:
    #        fdef = load_flows(fdef, yf, use)
    # except KeyError:
    #    pass # TODO: is it really OK not to have any flows?

    setattr(CONF, "SOURCE_URI", conf_source_uri)

    flow_definitions = {"Flows": {}, "Order": [], "Desc": {}}
    for flow_file in CONF.FLOWS:
        logging.debug("Loading test flow from " + flow_file)
        flow_definitions = load_flows(flow_definitions, flow_file, use)

    # Filter flows based on profile
    keep = []
    for key, val in flow_definitions["Flows"].items():
        for p in CONF.FLOWS_PROFILES:
            if p in val["profiles"]:
                keep.append(key)

    for key in list(flow_definitions["Flows"].keys()):
        if key not in keep:
            del flow_definitions["Flows"][key]

    spconf = copy.deepcopy(CONF.CONFIG)
    acnf = list(spconf.values())[0]
    mds = metadata.load(True, acnf, CONF.METADATA, "sp")

    setup_logger(logger)

    ch = []

    """
    TODO: This code still bows to the idea of having multiple comhandlers.
    Needs cleanup.
    """

    try:
        if CONF.CONTENT_HANDLER_INTERACTION:
            rb = robobrowser.factory(CONF.CONTENT_HANDLER_INTERACTION)
            ch.append(rb)

            comhandler = ComHandler(ch)
            if not CONF.DO_NOT_VALIDATE_TLS:
                comhandler.verify_ssl = False
            comhandler.set_triggers(CONF.CONTENT_HANDLER_TRIGGER)
    except KeyError:
        comhandler = None

    mako_path = mako.__path__[0] + os.sep
    staticfiles_path = staticfiles.__path__[0] + os.sep

    kwargs = {
        "base_url": copy.copy(CONF.BASE),
        "spconf": spconf,
        "flows": flow_definitions["Flows"],
        "order": flow_definitions["Order"],
        "desc": flow_definitions["Desc"],
        "metadata": mds,
        "profile": CONF.FLOWS_PROFILES,
        "msg_factory": saml_message_factory,
        "check_factory": get_check,
        "profile_handler": ProfileHandler,
        "cache": {},
        "map_prof": map_prof,
        "make_entity": make_entity,
        "trace_cls": Trace,
        "conv_args": {"entcat": collect_ec()},
        "com_handler": comhandler,
        "conf": CONF,
        "response_cls": Response,
        "template_root": mako_path,
        "static": staticfiles_path,
    }

    try:
        kwargs["entity_id"] = CONF.ENTITY_ID
    except KeyError:
        kwargs["disco_srv"] = conf["disco_srv"]

    kwargs["insecure"] = CONF.DO_NOT_VALIDATE_TLS

    return clargs, kwargs, CONF
Пример #2
0
    def urlhandler_swconf(self, environ, local_webenv, session, start_response, webio):
        """
            switch config by user request
            url param: ?github=<name of the github repo>&email=<user email>&branch=<repobranch>
        """
        formdata = parse_qs(environ['QUERY_STRING'])
        resp = dict([(k, v[0]) for k, v in formdata.items()])

        try:
            ac_file_name = local_webenv['conf'].ACCESS_CONTROL_FILE
        except Exception as e:
            ac_file_name = None

        if ac_file_name:
            try:
                ac_file = WebUserAccessControlFile(local_webenv['conf'].ACCESS_CONTROL_FILE)
            except Exception as e:
                return webio.sorry_response(local_webenv['base_url'], e,
                    context='reading ' + local_webenv['conf'].ACCESS_CONTROL_FILE)

            has_access = ac_file.test(resp['github'], resp['email'])
            if not has_access:
                return webio.sorry_response(local_webenv['base_url'], 'permission denied',
                    context="access checking: email does not match repo user.")

        # reading from github should set readjson, but to be sure ...
        setup_cargs=type('setupcarg', (object,),
                         {'github': True,
                          'configdir': resp['github'],
                          'readjson': True })()
        if 'branch' in resp:
            setattr(setup_cargs, 'repobranch', resp['branch'])
        else:
            setattr(setup_cargs, 'repobranch', None)

        try:
            user_cargs, user_kwargs, user_CONF = setup('wb', setup_cargs)
        except FileNotFoundError as e:
            return webio.sorry_response(local_webenv['base_url'], e,
                                        context="Configuration Setup via URL parameter - trying to read generated/config.json")
        except ConfigError as e:
            errstr = e.error_details_as_string()
            print('Error: {}'.format(errstr))
            return webio.sorry_response(local_webenv['base_url'], errstr,
                                        context="configuration setup",
                                        exception=traceback.format_exc())
        except Exception as e:
            return webio.sorry_response(local_webenv['base_url'], e,
                                        context="Configuration Setup",
                                        exception=traceback.format_exc())

        """
            picking the config stuff that the user is allowed to override
        """
        local_webenv['conf'] = user_CONF
        local_webenv['flows'] = user_kwargs['flows']

        """
            Todo: having this not cluttered would be nicer
            In other words: refactoring of setup.py
        """
        local_webenv['entity_id'] = local_webenv['conf'].ENTITY_ID
        local_webenv["insecure"] = local_webenv['conf'].DO_NOT_VALIDATE_TLS
        local_webenv["profile"] = local_webenv['conf'].FLOWS_PROFILES

        import copy
        from saml2test import metadata
        spconf = copy.deepcopy(user_CONF.CONFIG)
        acnf = list(spconf.values())[0]
        mds = metadata.load(True, acnf, user_CONF.METADATA, 'sp')
        local_webenv["metadata"] = mds


        # new webenv into session
        session['webenv'] = local_webenv

        sh = SessionHandler(**local_webenv)
        sh.session_init()
        session['session_info'] = sh

        webio = WebIO(session=sh, **local_webenv)
        webio.environ = environ
        webio.start_response = start_response

        tester = Tester(webio, sh, **local_webenv)
        return tester.display_test_list()
Пример #3
0
def setup(use='cl'):
    parser = argparse.ArgumentParser()
    parser.add_argument('-d', dest="debug", action='store_true')
    parser.add_argument('-D', dest="dump", action='store_true')
    parser.add_argument('-e', dest="entity_id")
    parser.add_argument('-f', dest='flows')
    parser.add_argument('-i', dest="interaction")
    parser.add_argument('-k', dest="insecure", action='store_true')
    parser.add_argument('-l', dest="log_name")
    parser.add_argument('-p', dest="profile", action='append')
    parser.add_argument('-t', dest="testid")
    parser.add_argument('-y', dest='yamlflow', action='append')
    parser.add_argument('-T', dest="target_info")
    parser.add_argument(
        '-c', dest="ca_certs",
        help=("CA certs to use to verify HTTPS server certificates, ",
              "if HTTPS is used and no server CA certs are defined then ",
              "no cert verification will be done"))
    parser.add_argument(dest="config")

    cargs = parser.parse_args()

    fdef = {'Flows': {}, 'Order': [], 'Desc': []}
    for flow_def in cargs.yamlflow:
        spec = parse_yaml_conf(flow_def)
        fdef['Flows'].update(spec['Flows'])
        for param in ['Order', 'Desc']:
            try:
                fdef[param].extend(spec[param])
            except KeyError:
                pass

    # Filter based on profile
    keep = []
    for key, val in fdef['Flows'].items():
        for p in cargs.profile:
            if p in val['profiles']:
                keep.append(key)

    for key in list(fdef['Flows'].keys()):
        if key not in keep:
            del fdef['Flows'][key]

    CONF = importlib.import_module(cargs.config)
    idpconf = copy.deepcopy(CONF.CONFIG)
    acnf = list(idpconf.values())[0]
    mds = metadata.load(True, acnf, CONF.METADATA, 'idp')

    stream = open(cargs.target_info, 'r')
    target_info = yaml.safe_load(stream)
    stream.close()

    if cargs.log_name:
        setup_logger(logger, cargs.log_name)
    elif cargs.testid:
        setup_logger(logger, "{}.log".format(cargs.testid))
    else:
        setup_logger(logger)

    kwargs = {"base_url": copy.copy(CONF.BASE), 'idpconf': idpconf,
              "flows": fdef['Flows'], "orddesc": fdef['Order'],
              "desc": fdef['Desc'], 'metadata': mds,
              "profile": cargs.profile, "msg_factory": saml_message_factory,
              "check_factory": get_check, 'ca_certs': cargs.ca_certs,
              "cache": {}, "entity_id": cargs.entity_id,
              "profile_handler": None, 'map_prof': None,
              'make_entity': make_entity, 'trace_cls': Trace,
              'conv_args': {'entcat': collect_ec(), 'target_info': target_info}}

    opargs = {}
    if cargs.debug:
        opargs["debug"] = True
    if cargs.dump:
        opargs["dump"] = True

    if cargs.interaction:
        kwargs['interaction_conf'] = importlib.import_module(
            cargs.interaction).INTERACTION

    if cargs.insecure:
        kwargs["insecure"] = True

    return cargs.testid, kwargs, opargs