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Split search/views into 2 files
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parent
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2 changed files with 451 additions and 403 deletions
448
search/engine.py
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448
search/engine.py
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@ -0,0 +1,448 @@
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# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2017 Gabriel Détraz
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# Copyright © 2017 Lara Kermarec
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# Copyright © 2017 Augustin Lemesle
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# Copyright © 2019 Jean-Romain Garnier
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""The views for the search app, responsible for finding the matches
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Augustin lemesle, Gabriel Détraz, Lara Kermarec, Maël Kervella,
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Jean-Romain Garnier
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Gplv2"""
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from __future__ import unicode_literals
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from netaddr import EUI, AddrFormatError
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from django.db.models import Q
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from users.models import User, Adherent, Club, Ban, Whitelist
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from machines.models import Machine
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from topologie.models import Port, Switch, Room
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from cotisations.models import Facture
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from preferences.models import GeneralOption
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from re2o.base import SortTable, re2o_paginator
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class Query:
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"""Class representing a query.
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It can contain the user-entered text, the operator for the query,
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and a list of subqueries"""
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def __init__(self, text=""):
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self.text = text # Content of the query
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self.operator = None # Whether a special char (ex "+") was used
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self.subqueries = None # When splitting the query in subparts
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def add_char(self, char):
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"""Add the given char to the query's text"""
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self.text += char
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def add_operator(self, operator):
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"""Consider a new operator was entered, and that it must be processed.
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The query's current text is moved to self.subqueries in the form
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of a plain Query object"""
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self.operator = operator
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if self.subqueries is None:
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self.subqueries = []
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self.subqueries.append(Query(self.text))
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self.text = ""
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@property
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def plaintext(self):
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"""Returns a textual representation of the query's content"""
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if self.operator is not None:
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return self.operator.join([q.plaintext for q in self.subqueries])
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return self.text
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def filter_fields():
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"""Return the list of fields the search applies to"""
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return ["users",
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"clubs",
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"machines",
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"factures",
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"bans",
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"whitelists",
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"rooms",
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"ports",
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"switches"]
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def empty_filters():
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"""Build empty filters used by Django"""
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return {f: Q() for f in filter_fields()}
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def is_int(variable):
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""" Check if the variable can be casted to an integer """
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try:
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int(variable)
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except ValueError:
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return False
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else:
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return True
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def finish_results(request, results, col, order):
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"""Sort the results by applying filters and then limit them to the
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number of max results. Finally add the info of the nmax number of results
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to the dict"""
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results["users"] = SortTable.sort(
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results["users"], col, order, SortTable.USERS_INDEX
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)
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results["clubs"] = SortTable.sort(
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results["clubs"], col, order, SortTable.USERS_INDEX
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)
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results["machines"] = SortTable.sort(
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results["machines"], col, order, SortTable.MACHINES_INDEX
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)
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results["factures"] = SortTable.sort(
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results["factures"], col, order, SortTable.COTISATIONS_INDEX
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)
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results["bans"] = SortTable.sort(
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results["bans"], col, order, SortTable.USERS_INDEX_BAN
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)
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results["whitelists"] = SortTable.sort(
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results["whitelists"], col, order, SortTable.USERS_INDEX_WHITE
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)
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results["rooms"] = SortTable.sort(
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results["rooms"], col, order, SortTable.TOPOLOGIE_INDEX_ROOM
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)
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results["ports"] = SortTable.sort(
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results["ports"], col, order, SortTable.TOPOLOGIE_INDEX_PORT
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)
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results["switches"] = SortTable.sort(
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results["switches"], col, order, SortTable.TOPOLOGIE_INDEX
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)
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max_result = GeneralOption.get_cached_value("search_display_page")
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for name, val in results.items():
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page_arg = name + "_page"
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results[name] = re2o_paginator(request, val.distinct(), max_result, page_arg=page_arg)
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results.update({"max_result": max_result})
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return results
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def search_single_word(word, filters, user, start, end, user_state, aff):
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""" Construct the correct filters to match differents fields of some models
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with the given query according to the given filters.
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The match field are either CharField or IntegerField that will be displayed
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on the results page (else, one might not see why a result has matched the
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query). IntegerField are matched against the query only if it can be casted
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to an int."""
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# Users
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if "0" in aff:
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filter_clubs = (
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Q(surname__icontains=word)
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| Q(pseudo__icontains=word)
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| Q(room__name__icontains=word)
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| Q(email__icontains=word)
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| Q(telephone__icontains=word)
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| Q(room__name__icontains=word)
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| Q(room__building__name__icontains=word)
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)
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filter_users = (filter_clubs | Q(name__icontains=word))
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if not User.can_view_all(user)[0]:
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filter_clubs &= Q(id=user.id)
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filter_users &= Q(id=user.id)
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filter_clubs &= Q(state__in=user_state)
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filter_users &= Q(state__in=user_state)
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filters["users"] |= filter_users
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filters["clubs"] |= filter_clubs
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# Machines
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if "1" in aff:
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filter_machines = (
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Q(name__icontains=word)
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| (Q(user__pseudo__icontains=word) & Q(user__state__in=user_state))
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| Q(interface__domain__name__icontains=word)
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| Q(interface__domain__related_domain__name__icontains=word)
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| Q(interface__mac_address__icontains=word)
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| Q(interface__ipv4__ipv4__icontains=word)
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)
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try:
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_mac_addr = EUI(word, 48)
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filter_machines |= Q(interface__mac_address=word)
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except AddrFormatError:
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pass
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if not Machine.can_view_all(user)[0]:
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filter_machines &= Q(user__id=user.id)
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filters["machines"] |= filter_machines
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# Factures
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if "2" in aff:
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filter_factures = Q(user__pseudo__icontains=word) & Q(
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user__state__in=user_state
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)
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if start is not None:
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filter_factures &= Q(date__gte=start)
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if end is not None:
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filter_factures &= Q(date__lte=end)
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filters["factures"] |= filter_factures
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# Bans
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if "3" in aff:
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filter_bans = (
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Q(user__pseudo__icontains=word) & Q(user__state__in=user_state)
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) | Q(raison__icontains=word)
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if start is not None:
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filter_bans &= (
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(Q(date_start__gte=start) & Q(date_end__gte=start))
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| (Q(date_start__lte=start) & Q(date_end__gte=start))
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| (Q(date_start__gte=start) & Q(date_end__lte=start))
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)
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if end is not None:
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filter_bans &= (
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(Q(date_start__lte=end) & Q(date_end__lte=end))
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| (Q(date_start__lte=end) & Q(date_end__gte=end))
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| (Q(date_start__gte=end) & Q(date_end__lte=end))
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)
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filters["bans"] |= filter_bans
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# Whitelists
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if "4" in aff:
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filter_whitelists = (
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Q(user__pseudo__icontains=word) & Q(user__state__in=user_state)
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) | Q(raison__icontains=word)
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if start is not None:
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filter_whitelists &= (
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(Q(date_start__gte=start) & Q(date_end__gte=start))
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| (Q(date_start__lte=start) & Q(date_end__gte=start))
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| (Q(date_start__gte=start) & Q(date_end__lte=start))
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)
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if end is not None:
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filter_whitelists &= (
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(Q(date_start__lte=end) & Q(date_end__lte=end))
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| (Q(date_start__lte=end) & Q(date_end__gte=end))
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| (Q(date_start__gte=end) & Q(date_end__lte=end))
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)
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filters["whitelists"] |= filter_whitelists
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# Rooms
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if "5" in aff and Room.can_view_all(user):
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filter_rooms = (
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Q(details__icontains=word) | Q(name__icontains=word) | Q(port__details=word) | Q(building__name__icontains=word)
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)
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filters["rooms"] |= filter_rooms
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# Switch ports
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if "6" in aff and User.can_view_all(user):
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filter_ports = (
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Q(room__name__icontains=word)
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| Q(machine_interface__domain__name__icontains=word)
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| Q(related__switch__interface__domain__name__icontains=word)
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| Q(custom_profile__name__icontains=word)
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| Q(custom_profile__profil_default__icontains=word)
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| Q(details__icontains=word)
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)
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if is_int(word):
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filter_ports |= Q(port=word)
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filters["ports"] |= filter_ports
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# Switches
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if "7" in aff and Switch.can_view_all(user):
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filter_switches = (
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Q(interface__domain__name__icontains=word)
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| Q(interface__ipv4__ipv4__icontains=word)
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| Q(switchbay__building__name__icontains=word)
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| Q(stack__name__icontains=word)
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| Q(model__reference__icontains=word)
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| Q(model__constructor__name__icontains=word)
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| Q(interface__details__icontains=word)
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)
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if is_int(word):
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filter_switches |= Q(number=word) | Q(stack_member_id=word)
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filters["switches"] |= filter_switches
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return filters
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def apply_filters(filters, user, aff):
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""" Apply the filters constructed by search_single_query.
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It also takes into account the visual filters defined during
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the search query.
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"""
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# Results are later filled-in depending on the display filter
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results = {
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"users": Adherent.objects.none(),
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"clubs": Club.objects.none(),
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"machines": Machine.objects.none(),
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"factures": Facture.objects.none(),
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"bans": Ban.objects.none(),
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"whitelists": Whitelist.objects.none(),
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"rooms": Room.objects.none(),
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"ports": Port.objects.none(),
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"switches": Switch.objects.none(),
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}
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# Users and clubs
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if "0" in aff:
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results["users"] = Adherent.objects.filter(filters["users"])
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results["clubs"] = Club.objects.filter(filters["clubs"])
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# Machines
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if "1" in aff:
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results["machines"] = Machine.objects.filter(filters["machines"])
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# Factures
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if "2" in aff:
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results["factures"] = Facture.objects.filter(filters["factures"])
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# Bans
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if "3" in aff:
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results["bans"] = Ban.objects.filter(filters["bans"])
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# Whitelists
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if "4" in aff:
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results["whitelists"] = Whitelist.objects.filter(filters["whitelists"])
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# Rooms
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if "5" in aff and Room.can_view_all(user):
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results["rooms"] = Room.objects.filter(filters["rooms"])
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# Switch ports
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if "6" in aff and User.can_view_all(user):
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results["ports"] = Port.objects.filter(filters["ports"])
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# Switches
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if "7" in aff and Switch.can_view_all(user):
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results["switches"] = Switch.objects.filter(filters["switches"])
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return results
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def search_single_query(query, filters, user, start, end, user_state, aff):
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""" Handle different queries an construct the correct filters using
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search_single_word"""
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if query.operator == "+":
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# Special queries with "+" operators should use & rather than |
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newfilters = empty_filters()
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for q in query.subqueries:
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# Construct an independent filter for each subquery
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subfilters = search_single_query(q, empty_filters(), user, start, end, user_state, aff)
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# Apply the subfilter
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for field in filter_fields():
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newfilters[field] &= subfilters[field]
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# Add these filters to the existing ones
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for field in filter_fields():
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filters[field] |= newfilters[field]
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return filters
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# Handle standard queries
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return search_single_word(query.text, filters, user, start, end, user_state, aff)
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def create_queries(query):
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"""Function used to split the query in different words to look for.
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The rules are the following :
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- anti-slash ('\\') is used to escape characters
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- anything between quotation marks ('"') is kept intact (not
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interpreted as separators) excepts anti-slashes used to escape
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Values in between quotation marks are not searched accross
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multiple field in the database (contrary to +)
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- spaces (' ') and commas (',') are used to separated words
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- "+" signs are used as "and" operators
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"""
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# A dict representing the different queries extracted from the user's text
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queries = []
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current_query = None
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# Whether the query is between "
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keep_intact = False
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# Whether the previous char was a \
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escaping_char = False
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for char in query:
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if current_query is None:
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# We are starting a new word
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current_query = Query()
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if escaping_char:
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# The last char war a \ so we escape this char
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escaping_char = False
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current_query.add_char(char)
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continue
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if char == "\\":
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# We need to escape the next char
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escaping_char = True
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continue
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if char == '"':
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# Toogle the keep_intact state, if true, we are between two "
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keep_intact = not keep_intact
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continue
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if keep_intact:
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# If we are between two ", ignore separators
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current_query.add_char(char)
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continue
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if char == "+":
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if len(current_query.text) == 0:
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# Can't sart a query with a "+", consider it escaped
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current_query.add_char(char)
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continue
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current_query.add_operator("+")
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continue
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if char == " " or char == ",":
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# If we encouter a separator outside of ", we create a new word
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if len(current_query.text) == 0:
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# Discard empty queries
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continue
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if current_query.operator is not None:
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# If we were building a special structure, finish building it
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current_query.add_operator(current_query.operator)
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# Save the query and start a new one
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queries.append(current_query)
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current_query = None
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continue
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# If we haven't encountered any special case, add the char to the word
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current_query.add_char(char)
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# Save the current working query if necessary
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if current_query is not None:
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if current_query.operator is not None:
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# There was an operator supposed to split multiple words
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if len(current_query.text) > 0:
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# Finish the current search
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current_query.add_operator(current_query.operator)
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queries.append(current_query)
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return queries
|
406
search/views.py
406
search/views.py
|
@ -28,18 +28,12 @@ Gplv2"""
|
|||
|
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from __future__ import unicode_literals
|
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|
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from netaddr import EUI, AddrFormatError
|
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|
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from django.shortcuts import render
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from django.contrib.auth.decorators import login_required
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from django.db.models import Q
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from users.models import User, Adherent, Club, Ban, Whitelist
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from machines.models import Machine
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from users.models import User
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from cotisations.models import Cotisation
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from topologie.models import Port, Switch, Room
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from cotisations.models import Facture
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from preferences.models import GeneralOption
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from machines.models import Machine
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from search.forms import (
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SearchForm,
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SearchFormPlus,
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|
@ -47,403 +41,9 @@ from search.forms import (
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CHOICES_AFF,
|
||||
initial_choices,
|
||||
)
|
||||
from re2o.base import SortTable, re2o_paginator
|
||||
from re2o.acl import can_view_all
|
||||
|
||||
|
||||
class Query:
|
||||
def __init__(self, text=""):
|
||||
self.text = text # Content of the query
|
||||
self.operator = None # Whether a special char (ex "+") was used
|
||||
self.subqueries = None # When splitting the query in subparts (ex when using "+")
|
||||
|
||||
def add_char(self, char):
|
||||
self.text += char
|
||||
|
||||
def add_operator(self, operator):
|
||||
self.operator = operator
|
||||
|
||||
if self.subqueries is None:
|
||||
self.subqueries = []
|
||||
|
||||
self.subqueries.append(Query(self.text))
|
||||
self.text = ""
|
||||
|
||||
@property
|
||||
def plaintext(self):
|
||||
if self.operator is not None:
|
||||
return self.operator.join([q.plaintext for q in self.subqueries])
|
||||
|
||||
return self.text
|
||||
|
||||
|
||||
def is_int(variable):
|
||||
""" Check if the variable can be casted to an integer """
|
||||
|
||||
try:
|
||||
int(variable)
|
||||
except ValueError:
|
||||
return False
|
||||
else:
|
||||
return True
|
||||
|
||||
|
||||
def filter_fields():
|
||||
"""Return the list of fields the search applies to"""
|
||||
return ["users", "clubs", "machines", "factures", "bans", "whitelists", "rooms", "ports", "switches"]
|
||||
|
||||
|
||||
def empty_filters():
|
||||
"""Build empty filters used by Django"""
|
||||
return {f: Q() for f in filter_fields()}
|
||||
|
||||
|
||||
def finish_results(request, results, col, order):
|
||||
"""Sort the results by applying filters and then limit them to the
|
||||
number of max results. Finally add the info of the nmax number of results
|
||||
to the dict"""
|
||||
|
||||
results["users"] = SortTable.sort(
|
||||
results["users"], col, order, SortTable.USERS_INDEX
|
||||
)
|
||||
results["clubs"] = SortTable.sort(
|
||||
results["clubs"], col, order, SortTable.USERS_INDEX
|
||||
)
|
||||
results["machines"] = SortTable.sort(
|
||||
results["machines"], col, order, SortTable.MACHINES_INDEX
|
||||
)
|
||||
results["factures"] = SortTable.sort(
|
||||
results["factures"], col, order, SortTable.COTISATIONS_INDEX
|
||||
)
|
||||
results["bans"] = SortTable.sort(
|
||||
results["bans"], col, order, SortTable.USERS_INDEX_BAN
|
||||
)
|
||||
results["whitelists"] = SortTable.sort(
|
||||
results["whitelists"], col, order, SortTable.USERS_INDEX_WHITE
|
||||
)
|
||||
results["rooms"] = SortTable.sort(
|
||||
results["rooms"], col, order, SortTable.TOPOLOGIE_INDEX_ROOM
|
||||
)
|
||||
results["ports"] = SortTable.sort(
|
||||
results["ports"], col, order, SortTable.TOPOLOGIE_INDEX_PORT
|
||||
)
|
||||
results["switches"] = SortTable.sort(
|
||||
results["switches"], col, order, SortTable.TOPOLOGIE_INDEX
|
||||
)
|
||||
|
||||
max_result = GeneralOption.get_cached_value("search_display_page")
|
||||
for name, val in results.items():
|
||||
page_arg = name + "_page"
|
||||
results[name] = re2o_paginator(request, val.distinct(), max_result, page_arg=page_arg)
|
||||
|
||||
results.update({"max_result": max_result})
|
||||
|
||||
return results
|
||||
|
||||
|
||||
def search_single_word(word, filters, user, start, end, user_state, aff):
|
||||
""" Construct the correct filters to match differents fields of some models
|
||||
with the given query according to the given filters.
|
||||
The match field are either CharField or IntegerField that will be displayed
|
||||
on the results page (else, one might not see why a result has matched the
|
||||
query). IntegerField are matched against the query only if it can be casted
|
||||
to an int."""
|
||||
|
||||
# Users
|
||||
if "0" in aff:
|
||||
filter_clubs = (
|
||||
Q(surname__icontains=word)
|
||||
| Q(pseudo__icontains=word)
|
||||
| Q(room__name__icontains=word)
|
||||
| Q(email__icontains=word)
|
||||
| Q(telephone__icontains=word)
|
||||
| Q(room__name__icontains=word)
|
||||
| Q(room__building__name__icontains=word)
|
||||
)
|
||||
filter_users = (filter_clubs | Q(name__icontains=word))
|
||||
|
||||
if not User.can_view_all(user)[0]:
|
||||
filter_clubs &= Q(id=user.id)
|
||||
filter_users &= Q(id=user.id)
|
||||
|
||||
filter_clubs &= Q(state__in=user_state)
|
||||
filter_users &= Q(state__in=user_state)
|
||||
|
||||
filters["users"] |= filter_users
|
||||
filters["clubs"] |= filter_clubs
|
||||
|
||||
# Machines
|
||||
if "1" in aff:
|
||||
filter_machines = (
|
||||
Q(name__icontains=word)
|
||||
| (Q(user__pseudo__icontains=word) & Q(user__state__in=user_state))
|
||||
| Q(interface__domain__name__icontains=word)
|
||||
| Q(interface__domain__related_domain__name__icontains=word)
|
||||
| Q(interface__mac_address__icontains=word)
|
||||
| Q(interface__ipv4__ipv4__icontains=word)
|
||||
)
|
||||
try:
|
||||
_mac_addr = EUI(word, 48)
|
||||
filter_machines |= Q(interface__mac_address=word)
|
||||
except AddrFormatError:
|
||||
pass
|
||||
if not Machine.can_view_all(user)[0]:
|
||||
filter_machines &= Q(user__id=user.id)
|
||||
filters["machines"] |= filter_machines
|
||||
|
||||
# Factures
|
||||
if "2" in aff:
|
||||
filter_factures = Q(user__pseudo__icontains=word) & Q(
|
||||
user__state__in=user_state
|
||||
)
|
||||
if start is not None:
|
||||
filter_factures &= Q(date__gte=start)
|
||||
if end is not None:
|
||||
filter_factures &= Q(date__lte=end)
|
||||
filters["factures"] |= filter_factures
|
||||
|
||||
# Bans
|
||||
if "3" in aff:
|
||||
filter_bans = (
|
||||
Q(user__pseudo__icontains=word) & Q(user__state__in=user_state)
|
||||
) | Q(raison__icontains=word)
|
||||
if start is not None:
|
||||
filter_bans &= (
|
||||
(Q(date_start__gte=start) & Q(date_end__gte=start))
|
||||
| (Q(date_start__lte=start) & Q(date_end__gte=start))
|
||||
| (Q(date_start__gte=start) & Q(date_end__lte=start))
|
||||
)
|
||||
if end is not None:
|
||||
filter_bans &= (
|
||||
(Q(date_start__lte=end) & Q(date_end__lte=end))
|
||||
| (Q(date_start__lte=end) & Q(date_end__gte=end))
|
||||
| (Q(date_start__gte=end) & Q(date_end__lte=end))
|
||||
)
|
||||
filters["bans"] |= filter_bans
|
||||
|
||||
# Whitelists
|
||||
if "4" in aff:
|
||||
filter_whitelists = (
|
||||
Q(user__pseudo__icontains=word) & Q(user__state__in=user_state)
|
||||
) | Q(raison__icontains=word)
|
||||
if start is not None:
|
||||
filter_whitelists &= (
|
||||
(Q(date_start__gte=start) & Q(date_end__gte=start))
|
||||
| (Q(date_start__lte=start) & Q(date_end__gte=start))
|
||||
| (Q(date_start__gte=start) & Q(date_end__lte=start))
|
||||
)
|
||||
if end is not None:
|
||||
filter_whitelists &= (
|
||||
(Q(date_start__lte=end) & Q(date_end__lte=end))
|
||||
| (Q(date_start__lte=end) & Q(date_end__gte=end))
|
||||
| (Q(date_start__gte=end) & Q(date_end__lte=end))
|
||||
)
|
||||
filters["whitelists"] |= filter_whitelists
|
||||
|
||||
# Rooms
|
||||
if "5" in aff and Room.can_view_all(user):
|
||||
filter_rooms = (
|
||||
Q(details__icontains=word) | Q(name__icontains=word) | Q(port__details=word) | Q(building__name__icontains=word)
|
||||
)
|
||||
|
||||
filters["rooms"] |= filter_rooms
|
||||
|
||||
# Switch ports
|
||||
if "6" in aff and User.can_view_all(user):
|
||||
filter_ports = (
|
||||
Q(room__name__icontains=word)
|
||||
| Q(machine_interface__domain__name__icontains=word)
|
||||
| Q(related__switch__interface__domain__name__icontains=word)
|
||||
| Q(custom_profile__name__icontains=word)
|
||||
| Q(custom_profile__profil_default__icontains=word)
|
||||
| Q(details__icontains=word)
|
||||
)
|
||||
if is_int(word):
|
||||
filter_ports |= Q(port=word)
|
||||
filters["ports"] |= filter_ports
|
||||
|
||||
# Switches
|
||||
if "7" in aff and Switch.can_view_all(user):
|
||||
filter_switches = (
|
||||
Q(interface__domain__name__icontains=word)
|
||||
| Q(interface__ipv4__ipv4__icontains=word)
|
||||
| Q(switchbay__building__name__icontains=word)
|
||||
| Q(stack__name__icontains=word)
|
||||
| Q(model__reference__icontains=word)
|
||||
| Q(model__constructor__name__icontains=word)
|
||||
| Q(interface__details__icontains=word)
|
||||
)
|
||||
if is_int(word):
|
||||
filter_switches |= Q(number=word) | Q(stack_member_id=word)
|
||||
filters["switches"] |= filter_switches
|
||||
|
||||
return filters
|
||||
|
||||
|
||||
def apply_filters(filters, user, aff):
|
||||
""" Apply the filters constructed by search_single_query.
|
||||
It also takes into account the visual filters defined during
|
||||
the search query.
|
||||
"""
|
||||
# Results are later filled-in depending on the display filter
|
||||
results = {
|
||||
"users": Adherent.objects.none(),
|
||||
"clubs": Club.objects.none(),
|
||||
"machines": Machine.objects.none(),
|
||||
"factures": Facture.objects.none(),
|
||||
"bans": Ban.objects.none(),
|
||||
"whitelists": Whitelist.objects.none(),
|
||||
"rooms": Room.objects.none(),
|
||||
"ports": Port.objects.none(),
|
||||
"switches": Switch.objects.none(),
|
||||
}
|
||||
|
||||
# Users and clubs
|
||||
if "0" in aff:
|
||||
results["users"] = Adherent.objects.filter(filters["users"])
|
||||
results["clubs"] = Club.objects.filter(filters["clubs"])
|
||||
|
||||
# Machines
|
||||
if "1" in aff:
|
||||
results["machines"] = Machine.objects.filter(filters["machines"])
|
||||
|
||||
# Factures
|
||||
if "2" in aff:
|
||||
results["factures"] = Facture.objects.filter(filters["factures"])
|
||||
|
||||
# Bans
|
||||
if "3" in aff:
|
||||
results["bans"] = Ban.objects.filter(filters["bans"])
|
||||
|
||||
# Whitelists
|
||||
if "4" in aff:
|
||||
results["whitelists"] = Whitelist.objects.filter(filters["whitelists"])
|
||||
|
||||
# Rooms
|
||||
if "5" in aff and Room.can_view_all(user):
|
||||
results["rooms"] = Room.objects.filter(filters["rooms"])
|
||||
|
||||
# Switch ports
|
||||
if "6" in aff and User.can_view_all(user):
|
||||
results["ports"] = Port.objects.filter(filters["ports"])
|
||||
|
||||
# Switches
|
||||
if "7" in aff and Switch.can_view_all(user):
|
||||
results["switches"] = Switch.objects.filter(filters["switches"])
|
||||
|
||||
return results
|
||||
|
||||
|
||||
def search_single_query(query, filters, user, start, end, user_state, aff):
|
||||
""" Handle different queries an construct the correct filters using
|
||||
search_single_word"""
|
||||
if query.operator == "+":
|
||||
# Special queries with "+" operators should use & rather than |
|
||||
newfilters = empty_filters()
|
||||
for q in query.subqueries:
|
||||
# Construct an independent filter for each subquery
|
||||
subfilters = search_single_query(q, empty_filters(), user, start, end, user_state, aff)
|
||||
|
||||
# Apply the subfilter
|
||||
for field in filter_fields():
|
||||
newfilters[field] &= subfilters[field]
|
||||
|
||||
# Add these filters to the existing ones
|
||||
for field in filter_fields():
|
||||
filters[field] |= newfilters[field]
|
||||
|
||||
return filters
|
||||
|
||||
# Handle standard queries
|
||||
return search_single_word(query.text, filters, user, start, end, user_state, aff)
|
||||
|
||||
|
||||
def create_queries(query):
|
||||
"""Function used to split the query in different words to look for.
|
||||
The rules are the following :
|
||||
- anti-slash ('\\') is used to escape characters
|
||||
- anything between quotation marks ('"') is kept intact (not
|
||||
interpreted as separators) excepts anti-slashes used to escape
|
||||
Values in between quotation marks are not searched accross
|
||||
multiple field in the database (contrary to +)
|
||||
- spaces (' ') and commas (',') are used to separated words
|
||||
- "+" signs are used as "and" operators
|
||||
"""
|
||||
# A dict representing the different queries extracted from the user's text
|
||||
queries = []
|
||||
current_query = None
|
||||
|
||||
# Whether the query is between "
|
||||
keep_intact = False
|
||||
|
||||
# Whether the previous char was a \
|
||||
escaping_char = False
|
||||
|
||||
for char in query:
|
||||
if current_query is None:
|
||||
# We are starting a new word
|
||||
current_query = Query()
|
||||
|
||||
if escaping_char:
|
||||
# The last char war a \ so we escape this char
|
||||
escaping_char = False
|
||||
current_query.add_char(char)
|
||||
continue
|
||||
|
||||
if char == "\\":
|
||||
# We need to escape the next char
|
||||
escaping_char = True
|
||||
continue
|
||||
|
||||
if char == '"':
|
||||
# Toogle the keep_intact state, if true, we are between two "
|
||||
keep_intact = not keep_intact
|
||||
continue
|
||||
|
||||
if keep_intact:
|
||||
# If we are between two ", ignore separators
|
||||
current_query.add_char(char)
|
||||
continue
|
||||
|
||||
if char == "+":
|
||||
if len(current_query.text) == 0:
|
||||
# Can't sart a query with a "+", consider it escaped
|
||||
current_query.add_char(char)
|
||||
continue
|
||||
|
||||
current_query.add_operator("+")
|
||||
continue
|
||||
|
||||
if char == " " or char == ",":
|
||||
# If we encouter a separator outside of ", we create a new word
|
||||
|
||||
if len(current_query.text) == 0:
|
||||
# Discard empty queries
|
||||
continue
|
||||
|
||||
if current_query.operator is not None:
|
||||
# If we were building a special structure, finish building it
|
||||
current_query.add_operator(current_query.operator)
|
||||
|
||||
# Save the query and start a new one
|
||||
queries.append(current_query)
|
||||
current_query = None
|
||||
continue
|
||||
|
||||
# If we haven't encountered any special case, add the char to the word
|
||||
current_query.add_char(char)
|
||||
|
||||
# Save the current working query if necessary
|
||||
if current_query is not None:
|
||||
if current_query.operator is not None:
|
||||
# There was an operator supposed to split multiple words
|
||||
if len(current_query.text) > 0:
|
||||
# Finish the current search
|
||||
current_query.add_operator(current_query.operator)
|
||||
|
||||
queries.append(current_query)
|
||||
|
||||
return queries
|
||||
from engine import *
|
||||
|
||||
|
||||
def get_results(query, request, params):
|
||||
|
|
Loading…
Reference in a new issue