Splunk_Docker/files/splunkbeta/lib/python3.7/site-packages/splunk/acuif.py

import cherrypy
import json
import logging
import splunk
import splunk.entity as en
import splunk.rest as rest
from splunk.appserver.mrsparkle.lib.util import make_url

logger = logging.getLogger('splunk.acuif')

"""
@returns: {
    <feature_flag_name>: <bool>
}
"""
def fetch_admin_cfg_feature_flags():
    featureFlags = dict()
    uri = '/properties/web/admin_config_ui?output_mode=json'
    try:
        resp, cont = rest.simpleRequest(uri)
        content = json.loads(cont)
        featureFlags = {}

        for flag in content['entry']:
            bool = flag['content'].lower() in ['true', '1']
            featureFlags[flag['name']] = bool

        logger.debug('Admin config UI feature flags: %s' % featureFlags)

    except splunk.ResourceNotFound:
        logger.error('Resource not found: %s' % uri)
    except Exception as e:
        logger.exception(e)

    return featureFlags

def fetch_current_user_capabilities():
    try:
        currentUser = cherrypy.session['user'].get('name')
        currentUserInfo = en.getEntity('authentication/users', currentUser)

        currentUserCapabilities = None
        if currentUserInfo and 'capabilities' in currentUserInfo:
            currentUserCapabilities = currentUserInfo['capabilities']
        return currentUserCapabilities
    except splunk.ResourceNotFound:
        logger.error('Resource not found: %s' % uri)
    except Exception as e:
        logger.exception(e)

"""
Fetches remoteUI settings to determine if a EC instance is optedIn to Automatic UI Updates.
Re: SPL-217079

@returns: <bool>
"""
def fetch_opt_in_settings():
    uri = '/properties/web/remoteUI/optInRemoteUI?output_mode=json'
    is_opted_in = False
    try:
        resp, cont = rest.simpleRequest(uri)
        is_opted_in = json.loads(cont)

    except splunk.ResourceNotFound:
        logger.error('Resource not found: %s' % uri)
    except Exception as e:
        logger.exception(e)

    return is_opted_in

"""
The ADMIN_CONFIG_PAGE_MAP

key - page_name: Page name, which corresponds to the feature_flag for the page in web.conf
value - page_config:
    title <str>: Human readable page name. Used for link text
    capability <str>: capability required to view the page
"""

ADMIN_CONFIG_PAGE_MAP = {
    'ip_allow_list': {
        'title': 'IP allow list',
        'capability': 'edit_ip_allow_list',
        'opt_in_required': False
    },
    'webhook_allow_list': {
        'title': 'Webhook allow list',
        'capability': 'edit_webhook_allow_list',
        'opt_in_required': False
    },
    'dashboards_trusted_domains_list': {
        'title': 'Dashboards trusted domains list',
        'capability': 'edit_dashboard_allow_list',
        'opt_in_required': False
    },
    'limits_conf': {
        'title': 'Configure limits',
        'capability': 'edit_limits_conf',
        'opt_in_required': False
    },
}

def get_acuif_pages():
    """
    Helper function that will:
    1. Fetch all feature flags pertaning to admin config ui framework in web.conf
    2. Fetch the current user's capabilities
    3. Cross reference the returned data in #1 & #2, with the constant ADMIN_CONFIG_PAGE_MAP to
    build the return object. This obj will be used by the mako template to determine which
    cfg pages, if any, should be rendered.

    """
    acuif_pages = {}
    conf_feature_flags = fetch_admin_cfg_feature_flags()
    user_capabilities = fetch_current_user_capabilities()
    opted_in = fetch_opt_in_settings()

    for page_name, page_config in ADMIN_CONFIG_PAGE_MAP.items():
        
        if page_config['opt_in_required'] and not opted_in:
            continue

        if conf_feature_flags.get(page_name) and page_config['capability'] in user_capabilities:
            acuif_pages[page_name] = page_config

    return acuif_pages


EDIT_ENTITY_CONFIG_MAP = {
    'data/inputs/win-event-log-collections': 'win_event_log_collections',
    'deployment/server/setup/data/inputs/remote_perfmon': 'win_fwd_perfmon',
    'data/inputs/win-perfmon': 'win_perfmon',
    'data/inputs/win-wmi-collections': 'win_wmi_collections',
}

def is_acuif_edit_entity(endpoint_path):
    """
    Checks if URL is an edit entity managerXML page is within the ACUIF framework

    @returns: <bool>
    """
    if endpoint_path in EDIT_ENTITY_CONFIG_MAP:
        return True

    return False


def format_edit_entity_href(endpoint_path, namespace, entityName):
    """
    Generates href for ACUIF edit entity pages. ACUIF expects querystring param {entity: entityName}

    @returns: <str>
    """
    try:
        acuif_ep_path = EDIT_ENTITY_CONFIG_MAP[endpoint_path]
        href = make_url(['manager', namespace, 'manage_system_config', acuif_ep_path], _qs={'entity': entityName})
        return href
    except KeyError:
        logger.error('endpoint_path: %s does not exist in EDIT_ENTITY_CONFIG_MAP')