450 lines
16 KiB
Python
450 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.forms import PasswordChangeForm
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from django.contrib.auth.hashers import make_password
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from django.contrib.auth.views import login as django_login
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from django.core.urlresolvers import reverse
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from django.shortcuts import redirect
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from django.utils.translation import ugettext as _
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from django.utils.translation import activate, ugettext_lazy
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from openslides.config.api import config
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from openslides.utils.utils import (delete_default_permissions, html_strong,
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template)
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from openslides.utils.views import (CreateView, CSVImportView, DeleteView, DetailView,
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FormView, ListView, PDFView,
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PermissionMixin, QuestionView,
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RedirectView, SingleObjectMixin, UpdateView)
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from .api import gen_password, gen_username
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from .csv_import import import_users
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from .forms import (GroupForm, UserCreateForm, UserMultipleCreateForm,
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UsersettingsForm, UserUpdateForm)
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from .models import get_protected_perm, Group, User
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from .pdf import participants_to_pdf, participants_passwords_to_pdf
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class UserOverview(ListView):
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"""
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Show all participants (users).
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"""
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permission_required = 'participant.can_see_participant'
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template_name = 'participant/overview.html'
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context_object_name = 'users'
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def get_queryset(self):
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query = User.objects
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if config['participant_sort_users_by_first_name']:
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query = query.order_by('first_name')
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else:
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query = query.order_by('last_name')
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return query.all()
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def get_context_data(self, **kwargs):
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context = super(UserOverview, self).get_context_data(**kwargs)
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all_users = User.objects.count()
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# context vars
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context.update({
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'allusers': all_users,
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'request_user': self.request.user})
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return context
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class UserDetailView(DetailView, PermissionMixin):
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"""
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Classed based view to show a specific user in the interface.
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"""
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permission_required = 'participant.can_see_participant'
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model = User
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template_name = 'participant/user_detail.html'
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context_object_name = 'shown_user'
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class UserCreateView(CreateView):
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"""
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Create a new participant.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/edit.html'
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model = User
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context_object_name = 'edit_user'
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form_class = UserCreateForm
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success_url_name = 'user_overview'
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url_name_args = []
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def manipulate_object(self, form):
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self.object.username = gen_username(
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form.cleaned_data['first_name'], form.cleaned_data['last_name'])
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if not self.object.default_password:
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self.object.default_password = gen_password()
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self.object.set_password(self.object.default_password)
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def post_save(self, form):
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super(UserCreateView, self).post_save(form)
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# TODO: find a better solution that makes the following lines obsolete
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# Background: motion.models.use_post_save adds already the registerd group
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# to new user but super(..).post_save(form) removes it and sets only the
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# groups selected in the form (without 'registered')
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# workaround: add registered group again manually
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from openslides.participant.api import get_registered_group # TODO: Test, if global import is possible
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registered = get_registered_group()
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self.object.groups.add(registered)
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class UserMultipleCreateView(FormView):
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"""
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View to create multiple users at once using a big text field.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/user_form_multiple.html'
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form_class = UserMultipleCreateForm
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success_url_name = 'user_overview'
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def form_valid(self, form):
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# TODO: Use bulk_create after rework of participant.models.User
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for number, line in enumerate(form.cleaned_data['participants_block'].splitlines()):
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names_list = line.split()
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first_name = ' '.join(names_list[:-1])
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last_name = names_list[-1]
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username = gen_username(first_name, last_name)
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default_password = gen_password()
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User.objects.create(
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username=username,
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first_name=first_name,
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last_name=last_name,
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default_password=default_password,
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password=make_password(default_password, '', 'md5'))
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messages.success(self.request, _('%(number)d users successfully created.') % {'number': number + 1})
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return super(UserMultipleCreateView, self).form_valid(form)
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class UserUpdateView(UpdateView):
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"""
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Update an existing participant.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/edit.html'
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model = User
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context_object_name = 'edit_user'
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form_class = UserUpdateForm
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success_url_name = 'user_overview'
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url_name_args = []
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def get_form_kwargs(self, *args, **kwargs):
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form_kwargs = super(UserUpdateView, self).get_form_kwargs(*args, **kwargs)
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form_kwargs.update({'request': self.request})
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return form_kwargs
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def manipulate_object(self, form):
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self.object.username = form.cleaned_data['user_name']
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def post_save(self, form):
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super(UserUpdateView, self).post_save(form)
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# TODO: find a better solution that makes the following lines obsolete
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# Background: motion.models.use_post_save adds already the registerd group
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# to new user but super(..).post_save(form) removes it and sets only the
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# groups selected in the form (without 'registered')
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# workaround: add registered group again manually
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from openslides.participant.api import get_registered_group # TODO: Test, if global import is possible
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registered = get_registered_group()
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self.object.groups.add(registered)
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class UserDeleteView(DeleteView):
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"""
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Delete an participant.
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"""
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permission_required = 'participant.can_manage_participant'
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model = User
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success_url_name = 'user_overview'
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url_name_args = []
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def pre_redirect(self, request, *args, **kwargs):
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if self.object == self.request.user:
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messages.error(request, _("You can not delete yourself."))
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else:
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super(UserDeleteView, self).pre_redirect(request, *args, **kwargs)
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def pre_post_redirect(self, request, *args, **kwargs):
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if self.object == self.request.user:
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messages.error(self.request, _("You can not delete yourself."))
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else:
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super(UserDeleteView, self).pre_post_redirect(request, *args, **kwargs)
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class SetUserStatusView(SingleObjectMixin, RedirectView):
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"""
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Activate or deactivate an user.
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"""
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permission_required = 'participant.can_manage_participant'
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allow_ajax = True
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url_name = 'user_overview'
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url_name_args = []
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model = User
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def pre_redirect(self, request, *args, **kwargs):
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self.object = self.get_object()
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action = kwargs['action']
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if action == 'activate':
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self.object.is_active = True
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elif action == 'deactivate':
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if self.object.user == self.request.user:
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messages.error(request, _("You can not deactivate yourself."))
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else:
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self.object.is_active = False
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elif action == 'toggle':
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self.object.is_active = not self.object.is_active
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self.object.save()
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return super(SetUserStatusView, self).pre_redirect(request, *args, **kwargs)
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def get_ajax_context(self, **kwargs):
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context = super(SetUserStatusView, self).get_ajax_context(**kwargs)
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context['active'] = self.object.is_active
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return context
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class ParticipantsListPDF(PDFView):
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"""
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Generate the userliste as PDF.
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"""
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permission_required = 'participant.can_see_participant'
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filename = ugettext_lazy("Participant-list")
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document_title = ugettext_lazy('List of Participants')
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def append_to_pdf(self, pdf):
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"""
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Append PDF objects.
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"""
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participants_to_pdf(pdf)
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class ParticipantsPasswordsPDF(PDFView):
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"""
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Generate the access data welcome paper for all participants as PDF.
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"""
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permission_required = 'participant.can_manage_participant'
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filename = ugettext_lazy("Participant-access-data")
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top_space = 0
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def build_document(self, pdf_document, story):
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pdf_document.build(story)
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def append_to_pdf(self, pdf):
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"""
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Append PDF objects.
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"""
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participants_passwords_to_pdf(pdf)
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class UserCSVImportView(CSVImportView):
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"""
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Import users via CSV.
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"""
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import_function = staticmethod(import_users)
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permission_required = 'participant.can_manage_participant'
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success_url_name = 'user_overview'
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template_name = 'participant/user_form_csv_import.html'
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class ResetPasswordView(SingleObjectMixin, QuestionView):
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"""
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Set the Passwort for a user to his default password.
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"""
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permission_required = 'participant.can_manage_participant'
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model = User
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allow_ajax = True
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question_message = ugettext_lazy('Do you really want to reset the password?')
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def get(self, request, *args, **kwargs):
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self.object = self.get_object()
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return super(ResetPasswordView, self).get(request, *args, **kwargs)
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def get_redirect_url(self, **kwargs):
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return reverse('user_edit', args=[self.object.id])
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def on_clicked_yes(self):
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self.object.reset_password()
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def get_final_message(self):
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return _('The Password for %s was successfully reset.') % html_strong(self.object)
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class GroupOverview(ListView):
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"""
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Overview over all groups.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_overview.html'
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context_object_name = 'groups'
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model = Group
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class GroupDetailView(DetailView, PermissionMixin):
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"""
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Classed based view to show a specific group in the interface.
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"""
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permission_required = 'participant.can_manage_participant'
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model = Group
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template_name = 'participant/group_detail.html'
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context_object_name = 'group'
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def get_context_data(self, *args, **kwargs):
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context = super(GroupDetailView, self).get_context_data(*args, **kwargs)
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query = User.objects
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if config['participant_sort_users_by_first_name']:
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query = query.order_by('first_name')
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else:
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query = query.order_by('last_name')
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context['group_members'] = query.filter(django_user__groups__in=[context['group']])
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return context
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class GroupCreateView(CreateView):
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"""
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Create a new group.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_edit.html'
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context_object_name = 'group'
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model = Group
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form_class = GroupForm
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success_url_name = 'user_group_overview'
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url_name_args = []
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def get(self, request, *args, **kwargs):
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delete_default_permissions()
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return super(GroupCreateView, self).get(request, *args, **kwargs)
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class GroupUpdateView(UpdateView):
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"""
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Update an existing group.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_edit.html'
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model = Group
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context_object_name = 'group'
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form_class = GroupForm
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success_url_name = 'user_group_overview'
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url_name_args = []
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def get(self, request, *args, **kwargs):
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delete_default_permissions()
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return super(GroupUpdateView, self).get(request, *args, **kwargs)
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def get_form_kwargs(self, *args, **kwargs):
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form_kwargs = super(GroupUpdateView, self).get_form_kwargs(*args, **kwargs)
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form_kwargs.update({'request': self.request})
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return form_kwargs
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class GroupDeleteView(DeleteView):
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"""
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Delete a group.
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"""
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permission_required = 'participant.can_manage_participant'
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model = Group
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success_url_name = 'user_group_overview'
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url_name_args = []
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def pre_redirect(self, request, *args, **kwargs):
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if not self.is_protected_from_deleting():
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super(GroupDeleteView, self).pre_redirect(request, *args, **kwargs)
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def pre_post_redirect(self, request, *args, **kwargs):
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if not self.is_protected_from_deleting():
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super(GroupDeleteView, self).pre_post_redirect(request, *args, **kwargs)
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def is_protected_from_deleting(self):
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"""
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Checks whether the group is protected.
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"""
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if self.object.pk in [1, 2]:
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messages.error(self.request, _('You can not delete this group.'))
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return True
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if (not self.request.user.is_superuser and
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get_protected_perm() in self.object.permissions.all() and
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not Group.objects.exclude(pk=self.object.pk).filter(
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permissions__in=[get_protected_perm()],
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user__pk=self.request.user.pk).exists()):
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messages.error(
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self.request,
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_('You can not delete the last group containing the permission '
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'to manage participants you are in.'))
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return True
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return False
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def login(request):
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extra_content = {}
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try:
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admin = User.objects.get(pk=1)
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if admin.check_password(admin.default_password):
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user_data = {
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'user': html_strong(admin.username),
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'password': html_strong(admin.default_password)}
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extra_content['first_time_message'] = _(
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"Installation was successfully! Use %(user)s "
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"(password: %(password)s) for first login.<br>"
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"<strong>Important:</strong> Please change the password after "
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"first login! Otherwise this message still appears for "
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"everyone and could be a security risk.") % user_data
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extra_content['next'] = reverse('password_change')
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except User.DoesNotExist:
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pass
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return django_login(request, template_name='participant/login.html', extra_context=extra_content)
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@login_required
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@template('participant/settings.html')
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def user_settings(request):
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"""
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Edit own user account.
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"""
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if request.method == 'POST':
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form_user = UsersettingsForm(request.POST, instance=request.user)
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if form_user.is_valid():
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user = form_user.save(commit=False)
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user.username = form_user.cleaned_data['user_name']
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user.save()
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language = request.LANGUAGE_CODE = \
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request.session['django_language'] = form_user.cleaned_data['language']
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activate(language)
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messages.success(request, _('User settings successfully saved.'))
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else:
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messages.error(request, _('Please check the form for errors.'))
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else:
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language = request.session.get('django_language', request.LANGUAGE_CODE)
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form_user = UsersettingsForm(instance=request.user, initial={'language': language})
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return {
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'form': form_user,
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'edituser': request.user,
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}
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@login_required
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@template('participant/password_change.html')
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def user_settings_password(request):
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"""
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Edit own password.
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"""
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if request.method == 'POST':
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form = PasswordChangeForm(request.user, request.POST)
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if form.is_valid():
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form.save()
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messages.success(request, _('Password successfully changed.'))
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return redirect(reverse('core_dashboard'))
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else:
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messages.error(request, _('Please check the form for errors.'))
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else:
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form = PasswordChangeForm(user=request.user)
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return {
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'form': form,
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}
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