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import csv
import json
import uuid
import codecs
from django.conf import settings
from django.urls import reverse
from django.utils import timezone
from django.core.cache import cache
from django.http import HttpResponse, JsonResponse
from django.utils.decorators import method_decorator
from django.views import View
from django.views.decorators.csrf import csrf_exempt
from django.views.generic import ListView
from django.utils.translation import ugettext as _
from django.db.models import Q
from audits.utils import get_excel_response, write_content_to_excel
from common.mixins import DatetimeSearchMixin
from common.permissions import (
PermissionsMixin, IsOrgAdmin, IsValidUser, IsOrgAuditor
)
from orgs.utils import current_org
from ops.views import CommandExecutionListView as UserCommandExecutionListView
from .models import FTPLog, OperateLog, PasswordChangeLog, UserLoginLog
def get_resource_type_list():
from users.models import User, UserGroup
from assets.models import (
Asset, Node, AdminUser, SystemUser, Domain, Gateway, CommandFilter,
CommandFilterRule,
)
from orgs.models import Organization
from perms.models import AssetPermission
models = [
User, UserGroup, Asset, Node, AdminUser, SystemUser, Domain,
Gateway, Organization, AssetPermission, CommandFilter, CommandFilterRule
]
return [model._meta.verbose_name for model in models]
class FTPLogListView(PermissionsMixin, DatetimeSearchMixin, ListView):
model = FTPLog
template_name = 'audits/ftp_log_list.html'
paginate_by = settings.DISPLAY_PER_PAGE
user = asset = system_user = filename = ''
date_from = date_to = None
permission_classes = [IsOrgAdmin | IsOrgAuditor]
def get_queryset(self):
self.queryset = super().get_queryset()
self.user = self.request.GET.get('user')
self.asset = self.request.GET.get('asset')
self.system_user = self.request.GET.get('system_user')
self.filename = self.request.GET.get('filename', '')
filter_kwargs = dict()
filter_kwargs['date_start__gt'] = self.date_from
filter_kwargs['date_start__lt'] = self.date_to
if self.user:
filter_kwargs['user'] = self.user
if self.asset:
filter_kwargs['asset'] = self.asset
if self.system_user:
filter_kwargs['system_user'] = self.system_user
if self.filename:
filter_kwargs['filename__contains'] = self.filename
if filter_kwargs:
self.queryset = self.queryset.filter(**filter_kwargs).order_by('-date_start')
return self.queryset
def get_context_data(self, **kwargs):
context = {
'user_list': FTPLog.objects.values_list('user', flat=True).distinct(),
'asset_list': FTPLog.objects.values_list('asset', flat=True).distinct(),
'system_user_list': FTPLog.objects.values_list('system_user', flat=True).distinct(),
'date_from': self.date_from,
'date_to': self.date_to,
'user': self.user,
'asset': self.asset,
'system_user': self.system_user,
'filename': self.filename,
"app": _("Audits"),
"action": _("FTP log"),
}
kwargs.update(context)
return super().get_context_data(**kwargs)
class OperateLogListView(PermissionsMixin, DatetimeSearchMixin, ListView):
model = OperateLog
template_name = 'audits/operate_log_list.html'
paginate_by = settings.DISPLAY_PER_PAGE
user = action = resource_type = ''
date_from = date_to = None
actions_dict = dict(OperateLog.ACTION_CHOICES)
permission_classes = [IsOrgAdmin | IsOrgAuditor]
def get_queryset(self):
self.queryset = super().get_queryset()
self.user = self.request.GET.get('user')
self.action = self.request.GET.get('action')
self.resource_type = self.request.GET.get('resource_type')
filter_kwargs = dict()
filter_kwargs['datetime__gt'] = self.date_from
filter_kwargs['datetime__lt'] = self.date_to
if self.user:
filter_kwargs['user'] = self.user
if self.action:
filter_kwargs['action'] = self.action
if self.resource_type:
filter_kwargs['resource_type'] = self.resource_type
if filter_kwargs:
self.queryset = self.queryset.filter(**filter_kwargs).order_by('-datetime')
return self.queryset
def get_context_data(self, **kwargs):
context = {
'user_list': current_org.get_org_members(),
'actions': self.actions_dict,
'resource_type_list': get_resource_type_list(),
'date_from': self.date_from,
'date_to': self.date_to,
'user': self.user,
'resource_type': self.resource_type,
"app": _("Audits"),
"action": _("Operate log"),
}
kwargs.update(context)
return super().get_context_data(**kwargs)
class PasswordChangeLogList(PermissionsMixin, DatetimeSearchMixin, ListView):
model = PasswordChangeLog
template_name = 'audits/password_change_log_list.html'
paginate_by = settings.DISPLAY_PER_PAGE
user = ''
date_from = date_to = None
permission_classes = [IsOrgAdmin | IsOrgAuditor]
def get_queryset(self):
users = current_org.get_org_members()
self.queryset = super().get_queryset().filter(
user__in=[user.__str__() for user in users]
)
self.user = self.request.GET.get('user')
filter_kwargs = dict()
filter_kwargs['datetime__gt'] = self.date_from
filter_kwargs['datetime__lt'] = self.date_to
if self.user:
filter_kwargs['user'] = self.user
if filter_kwargs:
self.queryset = self.queryset.filter(**filter_kwargs).order_by('-datetime')
return self.queryset
def get_context_data(self, **kwargs):
context = {
'user_list': current_org.get_org_members(),
'date_from': self.date_from,
'date_to': self.date_to,
'user': self.user,
"app": _("Audits"),
"action": _("Password change log"),
}
kwargs.update(context)
return super().get_context_data(**kwargs)
class LoginLogListView(PermissionsMixin, DatetimeSearchMixin, ListView):
template_name = 'audits/login_log_list.html'
model = UserLoginLog
paginate_by = settings.DISPLAY_PER_PAGE
user = keyword = ""
date_to = date_from = None
permission_classes = [IsOrgAdmin | IsOrgAuditor]
@staticmethod
def get_org_members():
users = current_org.get_org_members().values_list('username', flat=True)
return users
def get_queryset(self):
if current_org.is_default():
queryset = super().get_queryset()
else:
users = self.get_org_members()
queryset = super().get_queryset().filter(username__in=users)
self.user = self.request.GET.get('user', '')
self.keyword = self.request.GET.get("keyword", '')
queryset = queryset.filter(
datetime__gt=self.date_from, datetime__lt=self.date_to
)
if self.user:
queryset = queryset.filter(username=self.user)
if self.keyword:
queryset = queryset.filter(
Q(ip__contains=self.keyword) |
Q(city__contains=self.keyword) |
Q(username__contains=self.keyword)
)
return queryset
def get_context_data(self, **kwargs):
context = {
'app': _('Audits'),
'action': _('Login log'),
'date_from': self.date_from,
'date_to': self.date_to,
'user': self.user,
'keyword': self.keyword,
'user_list': self.get_org_members(),
}
kwargs.update(context)
return super().get_context_data(**kwargs)
class CommandExecutionListView(UserCommandExecutionListView):
user_id = None
def get_user_list(self):
users = current_org.get_org_members(exclude=('Auditor',))
return users
def get_queryset(self):
queryset = self._get_queryset()
self.user_id = self.request.GET.get('user')
org_users = self.get_user_list()
if self.user_id:
queryset = queryset.filter(user=self.user_id)
else:
queryset = queryset.filter(user__in=org_users)
return queryset
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'app': _('Audits'),
'action': _('Command execution log'),
'date_from': self.date_from,
'date_to': self.date_to,
'user_list': self.get_user_list(),
'keyword': self.keyword,
'user_id': self.user_id,
})
return context
@method_decorator(csrf_exempt, name='dispatch')
class LoginLogExportView(PermissionsMixin, View):
permission_classes = [IsValidUser]
def get(self, request):
fields = [
field for field in UserLoginLog._meta.fields
]
filename = 'login-logs-{}.csv'.format(
timezone.localtime(timezone.now()).strftime('%Y-%m-%d_%H-%M-%S')
)
excel_response = get_excel_response(filename)
header = [field.verbose_name for field in fields]
login_logs = cache.get(request.GET.get('spm', ''), [])
response = write_content_to_excel(excel_response, login_logs=login_logs,
header=header, fields=fields)
return response
def post(self, request):
try:
date_form = json.loads(request.body).get('date_form', [])
date_to = json.loads(request.body).get('date_to', [])
user = json.loads(request.body).get('user', [])
keyword = json.loads(request.body).get('keyword', [])
login_logs = UserLoginLog.get_login_logs(
date_form=date_form, date_to=date_to, user=user, keyword=keyword)
except ValueError:
return HttpResponse('Json object not valid', status=400)
spm = uuid.uuid4().hex
cache.set(spm, login_logs, 300)
url = reverse('audits:login-log-export') + '?spm=%s' % spm
return JsonResponse({'redirect': url})