Sindbad~EG File Manager

# -*- coding: utf-8 -*-

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2018 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
"""
CloudLinux control panel API
API for Hosting control panel
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os

from functools import lru_cache

from .const import CACHE_CPNAME, UNKNOWN_CP_NAME
from clcommon.const import (
    Feature,
    ALL_CL_FEATURES,
    SOLO_CL_FEATURES,
    ADMIN_CL_FEATURES,
    CONTAINER_CL_FEATURES
)

from .pluginlib import (
    get_cp_plugin_module,
    detect_panel_fast,
    CPANEL_NAME,
    DIRECTADMIN_NAME,
    PLESK_NAME,
    ISPMANAGER_NAME,
    INTERWORX_NAME,
    INTEGRATED_NAME,
    OFFICIAL_PLUGINS
)
# NOQA needed for local disable pyflakes: F401 / 'NotSupported' warning during prospector checks
from .cpapiexceptions import NotSupported, NoPanelUser    # NOQA

from clcommon.lib.cledition import (
    is_cl_solo_edition,
    is_cl_admin_edition,
    CLEditionDetectionError,
    is_container
)


# If Hoster has own third-party plugins configured we can't bypass
# our cache because we need to copy them to cache dir to be able to
# import them and use to detect ControlPanel they provides.
# So we do fast detection of our "official" plugins because they used in
# most (all?) cases, and if we can't detect any CP then just fallback to
# logic with cache
_CP_NAME, _CP_PLUGIN_NAME = detect_panel_fast()


def is_cl_supported_panel():
    """
    Is current panel has native CL support
    :return: True/False
    """
    return _CP_NAME in [
        CPANEL_NAME,
        DIRECTADMIN_NAME,
        PLESK_NAME,
        ISPMANAGER_NAME,
        INTERWORX_NAME
    ]


def admin_packages(raise_exc=False):
    """
    Return list of available admin's packages
    :param raise_exc: hack for lvemanager
    :rtype: list
    :return: List of packages. For example
        ['BusinessPackage', 'Package2']
    """
    return _panel_class.admin_packages(raise_exc)


def resellers_packages(raise_exc=False):
    """
    Return dictionary, contains available resellers packages, grouped by resellers
    :rtype: dict
    :return: Dictionary.
        Example:
        {'res1': ['BusinessPackage', 'UltraPackage', 'Package'],
         'res2': ['SimplePackage', 'Package'] }
    """
    return _panel_class.resellers_packages()


def getCPName():
    """
    Return panel name
    :rtype: str
    :return: Panel name
    """
    # if we are root, get panel name from script
    if os.getegid() == 0:
        return _panel_class.getCPName()
    # if we are user:
    # - for integrated control panel return real
    #   name from scripts (they should work in cagefs)
    if OFFICIAL_PLUGINS[INTEGRATED_NAME] == _CP_PLUGIN_NAME:
        return _panel_class.getCPName()
    # - check _CP_NAME, probably detect_panel_fast was
    #   able to detect control panel
    elif _CP_NAME is not None:
        return _CP_NAME
    # - last chance - read panel name from cache file
    controlpanelname = UNKNOWN_CP_NAME
    if os.path.isfile(CACHE_CPNAME):
        with open(CACHE_CPNAME) as cache_stream:
            controlpanelname = cache_stream.readline().strip()
    return controlpanelname


def get_cp_description():
    """
    Retrieve panel name and it's version
    :rtype: dict
    :return: dict: { 'name': 'panel_name', 'version': 'panel_version', 'additional_info': 'add_info'}
        or None if can't get info
    """
    return _panel_class.get_cp_description()


def cpusers():
    """
    Generates a list of cpusers registered in the control panel
    :return: list of cpusers registered in the control panel
    :rtype: tuple
    """
    if is_cl_supported_panel():
        # For CL supported panels we use already present plugin functions
        return _panel_class.cpusers()
    users_info = _panel_class.cpinfo(keyls=('cplogin', ))
    _list_users = [user_[0] for user_ in users_info]
    return tuple(_list_users)


def resellers():
    """
    Generates a list of resellers in the control panel
    :return: list of cpusers registered in the control panel
    :rtype: tuple
    """
    return _panel_class.resellers()


def admins():
    """
    Generates a set of admins in the control panel
    :return: set of cpusers registered in the control panel
    :rtype: set
    :raise: NotSupported
    """
    return _panel_class.admins()


def db_access():
    """
    Getting root access to mysql database.
    For example {'login': 'root', 'db': 'mysql', 'host': 'localhost', 'pass': '9pJUv38sAqqW'}
    :return: root access to mysql database
    :rtype: dict
    :raises: NoDBAccessData
    """
    return _panel_class.db_access()


def dblogin_cplogin_pairs(cplogin_lst=None, with_system_users=False):
    """
    Returs a list of pairs, the database user login - user login control panel
    For example:
        (('nata2_someuse', 'nata2'), ('testsome_dfrtbus', 'testsome'))
    :param list|tuple|None cplogin_lst: list of control panel users
    :param bool with_system_users: add system users to dbmapping
    :return: list of pairs, the database user login - user login control panel
    :rtype: tuple
    :raises: NotSupported, NoPackage
    """
    return _panel_class.dblogin_cplogin_pairs(cplogin_lst, with_system_users)


def cpinfo(cpuser=None, keyls=('cplogin', 'package', 'mail', 'reseller', 'dns'),
           search_sys_users=True):
    """
    Retrieves info about panel user(s)
    :param str|unicode|list|tuple|None cpuser: user login
    :param keyls: list of data which is necessary to obtain the user,
                    the values​can be:
       cplogin - name/login user control panel
       mail - Email users
       reseller - name reseller/owner users
       locale - localization of the user account
       package - User name of the package
       dns - domain of the user
    :param bool search_sys_users: search for cpuser in sys_users or in control panel users (e.g. for Plesk)
    :return: returns a tuple of tuples of data in the same sequence as specified keys in keylst
    :rtype: tuple
    """
    return _panel_class.cpinfo(cpuser, keyls, search_sys_users=search_sys_users)


def get_admin_email():
    """
    Gets admin email
    Note: be careful when modifying this method.
    It is used in SSA, ask @dkavchuk or someone else from C-Projects team
    for details
    :rtype: string
    :return: string - admin email
    """
    if is_cl_supported_panel():
        return _panel_class.get_admin_email()
    else:
        try:
            return _panel_class.get_admin_emails_list()[0]
        except IndexError:
            return ''


def get_admin_locale():
    DEFAULT_LOCALE = 'en'
    if is_cl_supported_panel():
        try:
            return _panel_class.get_admin_locale()
        except NotSupported:
            return DEFAULT_LOCALE
    return DEFAULT_LOCALE


def docroot(domain):
    """
    Return document root for domain
    :param str|unicode domain:
    :rtype tuple
    :return Tuple: (document_root, owner)
    """
    return _panel_class.docroot(domain)


def useraliases(cpuser, domain):
    """
    Return domain and document root pairs for control panel user
    first domain is main domain
    :param str|unicode cpuser: user login
    :rtype: list
    :return list of tuples (domain_name, documen_root)
    """

    return _panel_class.useraliases(cpuser, domain)


def userdomains(cpuser):
    """
    Return domain and document root pairs for control panel user
    first domain is main domain
    :param str|unicode cpuser: user login
    :rtype: list
    :return list of tuples (domain_name, documen_root)
    """
    return _panel_class.userdomains(cpuser)


def homedirs():
    """
    Detects and returns list of folders contained the home dirs of users of the cPanel
    :rtype: list
    :return: list of folders, which are parent of home dirs of users of the panel
    """
    return _panel_class.homedirs()


def domain_owner(domain):
    """
    Return domain's owner
    :param domain: Domain/sub-domain/add-domain name
    :rtype: str
    :return: user name or None if domain not found
    """
    if is_cl_supported_panel():
        return _panel_class.domain_owner(domain)
    _, _domain_owner = docroot(domain)
    return _domain_owner


def reseller_users(resellername):
    """
    Return reseller users
    :param resellername: reseller name; return empty list if None
    :rtype list
    :return list[str]: user names list
    """
    return _panel_class.reseller_users(resellername)


def reseller_domains(resellername=None):
    """
    Return reseller users and their main domains
    :param resellername: reseller name; autodetect name if None
    :rtype disct
    :return dict[str, str]: pairs user <==> domain
    """
    return _panel_class.reseller_domains(resellername)


def is_reseller(username):
    """
    Check if user is reseller;
    :type username: str
    :rtype: bool
    """
    return _panel_class.is_reseller(username)


def get_user_login_url(domain):
    """
    Get login url for current panel;
    :type domain: str
    :rtype: str
    """
    return _panel_class.get_user_login_url(domain)


def is_admin(username):
    """
    Return True if username is in admin names
    :param str username: user to check
    :rtype bool
    :return: True if user is admin
    """
    return _panel_class.is_admin(username)


def is_reseller_limits_supported():
    """
    Return True if panel supports reseller limits (LVE10+)
    :return: bool - True - yes, False - no
    :rtype bool
    """
    panel_features = _panel_class.get_supported_cl_features()
    try:
        return panel_features[Feature.RESELLER_LIMITS]
    except KeyError:
        return False


# The method is implemented only for Plesk,
# because the resellers on Plesk can be without the system users.
# For other panels the logic of method distributed by the code of lve-utils package
def get_reseller_id_pairs():
    """
    Get dict reseller => id
    Optional method for panels without hard
    link reseller <=> system user
    :rtype: dict[str,int] - {'res1': id1}
    """
    return _panel_class.get_reseller_id_pairs()


# TODO: PTCCLIB-158
# The method should be private and moved to DA plugin
def get_encoding_name():
    """
    Retrive encoding name, used for package/reseller names, from panel
    :return:
    """
    return _panel_class.get_encoding_name()


def is_panel_feature_supported(feature: str) -> bool:
    """
    Get if feature is supported by control panel.
    :param
      feature: constant from Feature class
    :return:
      boolean
    """
    try:
        features = get_supported_cl_features()
        return features is None or features.get(feature, False)
    except CLEditionDetectionError:
        return False


def get_apache_connections_number():
    """
    Retrieves Apache's connections number (from mod_status)
    For CM
    """
    return _panel_class.get_apache_connections_number()


def get_apache_ports_list():
    """
    Retrieves active httpd's ports from httpd's config
    :return: list of apache's ports
    """
    return _panel_class.get_apache_ports_list()


def get_apache_max_request_workers():
    """
    Get current maximum request apache workers from httpd's config
    :return: tuple (max_req_num, message)
        max_req_num - Maximum request apache workers number or 0 if error
        message - OK/Trace
    """
    return _panel_class.get_apache_max_request_workers()


def get_main_username_by_uid(uid: int) -> str:
    """
    Get "main" panel username by uid.
    :param uid: uid
    :return Username
    """
    return _panel_class.get_main_username_by_uid(uid)


def get_user_emails_list(username, domain):
    return _panel_class.get_user_emails_list(username, domain)

def panel_login_link(username):
    return _panel_class.panel_login_link(username)


@lru_cache()
def get_supported_cl_features():
    """
    Global caching wrapper that makes this method work "fast and furious",
    especially when we call it on vendors control panel.

    Returns  list of cloudlinux features that can be used
    on current control panel.
    """
    allowed_features = get_edition_cl_features()
    panel_supported_features = _panel_class.get_supported_cl_features()
    if panel_supported_features is None:
        return allowed_features
    # features according to CL edition
    features = {k: (v if allowed_features.get(k, False) else False)
                for k, v in panel_supported_features.items()}
    return features


def get_edition_cl_features():
    """
    Gets allowed CL features according to edition type
    """
    if is_cl_solo_edition(skip_jwt_check=True):
        return SOLO_CL_FEATURES
    if is_cl_admin_edition(skip_jwt_check=True):
        return ADMIN_CL_FEATURES
    if is_container():
        return CONTAINER_CL_FEATURES
    else:
        return ALL_CL_FEATURES


def get_hosting_accounts_count() -> int:
    """
    Get panel users count, admin accounts are not counted
    :return: Users count.
    """
    return _panel_class.get_hosting_accounts_count()


def count_hosting_accounts():
    """
    Retrieve users count and admins count,
    substract the last value from the first one and dump the result on disk
    """
    try:
        users_list = cpusers()
    except NotSupported:
        raise NotSupported("cpusers() method not supported")

    # admins returns set or list depending on the control panel in use
    admins_collection = admins()

    return sum(1 for user in users_list if user not in admins_collection)


# Loading api
_apiplugin = get_cp_plugin_module(_CP_PLUGIN_NAME)
_panel_class = _apiplugin.PanelPlugin()
CP_NAME = getCPName()

# TODO: make a proxy that will do this stuff automatically
get_domains_php_info = _panel_class.get_domains_php_info
get_system_php_info = _panel_class.get_system_php_info
list_all = _panel_class.list_all
list_users = _panel_class.list_users
get_reseller_users = _panel_class.get_reseller_users
reseller_package_by_uid = _panel_class.reseller_package_by_uid
get_uids_list_by_package = _panel_class.get_uids_list_by_package
get_installed_php_versions = _panel_class.get_installed_php_versions
get_customer_login = _panel_class.get_customer_login
get_server_ip = _panel_class.get_server_ip
invalidate_cpapi_cache = _panel_class.invalidate_cpapi_cache