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Mini Shell
Mini Shell
# coding: utf-8
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import json
import os
from pwd import getpwuid
from future.utils import iteritems
import cldetectlib as detect
from clcommon.clconfig import get_param, replace_param
from clcommon.ui_config import UIConfig
from clselect.clselectctlphp import format_summary, parse_extensions, API_1
from clselect import ClSelect
from clselect import ClUserSelect, ClExtSelect, ClUserExtSelect, ClUserOptSelect
from clselect.baseclselect import BaseSelectorError
from clselect.clselectexcept import ClSelectExcept as ClSelectExceptions
from clcommon.cpapi import get_main_username_by_uid
class PhpManager(object):
"""Responsible for actual PhpSelector selector high-level API"""
interpreter = 'php'
# DirectAdmin parameters
DA_PATH = "/usr/local/directadmin/plugins/phpselector/plugin.conf"
DA_PARAM = "active"
def __init__(self, cfg=None, pkg=None):
euid = os.geteuid()
self.is_root_user = euid == 0
self.user_name = get_main_username_by_uid(euid)
if self.is_root_user:
self.cl_select_lib = ClSelect(self.interpreter)
else:
self.cl_select_lib = ClUserSelect(self.interpreter)
@property
def selector_enabled(self):
"""
Get current status for panel
:return: bool
"""
if detect.is_da():
# DirectAdmin
return get_param(self.DA_PATH, self.DA_PARAM) == "yes"
else:
return not UIConfig().get_param('hidePhpApp', 'uiSettings')
@selector_enabled.setter
def selector_enabled(self, status):
"""
Enable/disable selector for each panel
:param status: bool
:return:
"""
if detect.is_da():
try:
replace_param(self.DA_PATH, self.DA_PARAM, "yes" if status else "no")
except (OSError, IOError) as e:
raise BaseSelectorError("Can not process config file %s with reason: %s" % (
self.DA_PATH, str(e)))
UIConfig().set_config({'uiSettings': {'hidePhpApp': not status}})
else:
UIConfig().set_config({'uiSettings': {'hidePhpApp': not status}})
@property
def extensions_is_hidden(self):
"""
Extensions was hidden by admin
:return: bool
"""
return UIConfig().get_param('hidePHPextensions', 'uiSettings') is True
@property
def domains_tab_is_hidden(self):
"""
Domains tab was hidden by admin
:return: bool
"""
return UIConfig().get_param('hideDomainsTab', 'uiSettings') is True
def switch_current_version(self, version):
"""
Set current version for user
:param version: str
:return: None (succes)
"""
if self.is_root_user:
raise BaseSelectorError("Not supported as root user")
# cloudlinux-selector utility automatically drops privileges
# so there is no way to know here that we are executed from root
# keep it this way until someone asks to change it
elif message := self._get_version_selection_disabled_msg():
raise ClSelectExceptions.VersionModificationBlocked(message)
c = ClUserSelect(self.interpreter)
c.set_version(self.user_name, str(version))
c.clean_crui_images([self.user_name])
def reset_extensions(self, version):
"""
Reset extension for selected version
:param version: str
:return: List of enabled extensions after reset
"""
if self.is_root_user:
raise BaseSelectorError("Not supported as root user")
ClSelect.check_multiphp_system_default_version()
c = ClUserExtSelect(self.interpreter)
extensions = c.reset_extensions(self.user_name, str(version))
c.clean_crui_images([self.user_name])
return {"extensions": extensions}
def set_extensions(self, version, extensions):
"""
Set extensions for php version for admin and user
:param version: str
:param extensions: list
:return: response for user. Error or warning list or no error
"""
to_enable = []
for k, v in iteritems(extensions):
if v == "enabled":
to_enable.append(k)
elif v != "disabled":
return {"status": "ERROR: %s is not a valid state of an extension" % v}
if self.is_root_user:
ClExtSelect(self.interpreter).replace_extensions(str(version), to_enable)
return {}
else:
if self.extensions_is_hidden:
raise BaseSelectorError("Extensions was disabled by admin")
c = ClUserExtSelect(self.interpreter)
extensions, resolved_dependencies, conflict_dependencies = c\
.bulk_replace_extensions(self.user_name, str(version), to_enable)
c.clean_crui_images([self.user_name])
if resolved_dependencies:
resolved_dependencies = ['{} enabled as dependency ({})'.format(*ext) for ext in resolved_dependencies]
# ToDo: add ability to show several warnings and split messages
warnings = (', '.join(resolved_dependencies)) if resolved_dependencies else ''
if conflict_dependencies:
if warnings:
warnings = warnings + '. '
warnings = warnings + '{} skipped as conflicting.'.format(', '.join(conflict_dependencies))
if warnings:
return {'warning': warnings}
return {}
def get_summary(self):
"""
Return all information of php selector
All extensions(user, admin) and options(for user), selected version (for user)
:return: dict
"""
summary_data = self._fetch_summary_data()
summary_json = self._parse_summary_data_to_json(summary_data)
summary_json.update(self._get_common_summary_data())
if not self.is_root_user:
summary_json.update(self._get_user_specific_summary_data(summary_data))
if 'available_versions' not in summary_json:
if 'message' in summary_json:
raise BaseSelectorError(summary_json['message'])
return {'status': 'ERROR', 'data': summary_json}
self._process_versions(summary_json['available_versions'])
return summary_json
def _fetch_summary_data(self):
"""
Fetch summary data for user or root
:return: tuple containing the summary data
"""
if self.is_root_user:
return self.cl_select_lib.get_summary(False)
try:
return self.cl_select_lib.get_summary(self.user_name, True)
except ClSelectExceptions.NotCageFSUser as e:
raise BaseSelectorError({
'message': 'User %(user)s not in CageFs',
'context': {'user': self.user_name}
}) from e
def _parse_summary_data_to_json(self, summary_data):
"""
Parse summary data to JSON format
:param summary_data: tuple
:return: dict
"""
json_data = format_summary(summary_data, format='json', api_version=API_1)
return json.loads(json_data)
def _get_common_summary_data(self):
"""
Get summary data applicable for both root and non-root users
:return: dict containing common summary data
"""
return {
'selector_enabled': self.selector_enabled,
'extensions_is_hidden': self.extensions_is_hidden,
'domains_tab_is_hidden': self.domains_tab_is_hidden,
}
def _get_user_specific_summary_data(self, summary_data):
"""
Get summary data specific to non-root users
:param summary_data: tuple containing the summary data
:return: dict with user-specific summary data
"""
selected_version = self._find_selected_version(summary_data)
version_selection_disabled_msg = self._get_version_selection_disabled_msg()
data = {}
if selected_version:
data['selected_version'] = selected_version
if version_selection_disabled_msg:
data['version_selection_disabled_msg'] = version_selection_disabled_msg
return data
def _find_selected_version(self, summary_data):
"""
Determine the PHP version selected by the user based on the summary data.
:param summary_data: tuple
A tuple containing version information
:return: str or None
The selected PHP version as a string if found, otherwise None
"""
for version_info in summary_data:
version, (_, _, is_selected) = version_info
if is_selected:
return version
return None
def _get_version_selection_disabled_msg(self):
"""
Retrieve the message displayed when PHP version selection is disabled.
This method is only applicable for non-root users
:return: str - The message indicating why PHP version selection is disabled for the user
"""
return self.cl_select_lib.get_version_selection_disabled_msg(self.user_name)
def _process_versions(self, versions_list):
"""
Process versions list and add extensions and options to it
:param versions_list: list of versions
"""
for item in versions_list:
# get extensions for users only and exclude native version
if not self.is_root_user and item['version'].startswith('native'):
continue
try:
extensions_json = self._get_extensions(item['version'])
item.update(extensions_json)
except ClSelectExceptions.UnableToGetExtensions as e:
raise BaseSelectorError({
'message': str(e),
'details': e.details,
}) from e
# get options for every version for users exclude native
if not self.is_root_user and not item['version'].startswith('native'):
try:
options_json = ClUserOptSelect(self.interpreter).get_options(
self.user_name,
item['version'],
)
item['options'] = options_json
except ClSelectExceptions.UnableToGetExtensions as e:
raise BaseSelectorError({
'message': str(e),
'details': e.details,
}) from e
def set_options(self, version, options):
"""
Save php options
:param version: version which save options for
:type version: str
:param options: dict of options for save
:type options: dict
:return: None (success)
"""
if self.is_root_user:
raise BaseSelectorError("Not supported as root user")
ClSelect.check_multiphp_system_default_version()
c = ClUserOptSelect(self.interpreter)
c.bulk_insert_options(
self.user_name,
str(version),
options)
c.clean_crui_images([self.user_name])
def switch_default_version(self, version):
ClSelect(self.interpreter).set_version(str(version))
def get_current_version(self, user_names = None):
"""
Return current versions for list of users or all users
:param user_names: array of users
:return: information with users and versions
"""
user_map = ClUserSelect(self.interpreter).get_version_user_map(user_names)
result = {}
for version, users in user_map.items():
result.update({user: {'version': version} for user in users})
return {'users': result}
def _get_extensions(self, version):
"""
return list of exnensions for selected version
(for user and admin)
:param version: version get extensions for
:type version: str
:return:
"""
if self.is_root_user:
# Recreate ClExtSelect for noncache
ext_list = ClExtSelect(self.interpreter).list_extensions(version)
else:
ext_list = ClUserExtSelect(self.interpreter).list_all_extensions(self.user_name, version)
return parse_extensions(ext_list, version, fmt='json')
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