Misago/misago/users/views/admin/users.py

from django.contrib import messages
from django.contrib.auth import get_user_model, update_session_auth_hash
from django.shortcuts import redirect
from django.utils.translation import ugettext_lazy as _

from misago.admin.auth import start_admin_session
from misago.admin.views import generic
from misago.conf import settings
from misago.core.mail import mail_users

from misago.users.avatars.dynamic import set_avatar as set_dynamic_avatar
from misago.users.forms.admin import (StaffFlagUserFormFactory, NewUserForm,
                                      EditUserForm, SearchUsersForm,
                                      BanUsersForm)
from misago.users.models import ACTIVATION_REQUIRED_NONE, User, Ban
from misago.users.signatures import set_user_signature


class UserAdmin(generic.AdminBaseMixin):
    root_link = 'misago:admin:users:accounts:index'
    templates_dir = 'misago/admin/users'

    def get_model(self):
        return get_user_model()

    def create_form_type(self, request, target):
        if request.user.is_superuser:
            add_staff_field = request.user.pk != target.id
        else:
            add_staff_field = False

        return StaffFlagUserFormFactory(
            self.Form, target, add_staff_field=add_staff_field)


class UsersList(UserAdmin, generic.ListView):
    items_per_page = 24
    ordering = (
        ('-id', _("From newest")),
        ('id', _("From oldest")),
        ('slug', _("A to z")),
        ('-slug', _("Z to a")),
        ('posts', _("Biggest posters")),
        ('-posts', _("Smallest posters")),
    )
    selection_label = _('With users: 0')
    empty_selection_label = _('Select users')
    mass_actions = [
        {
            'action': 'activate',
            'name': _("Activate accounts"),
            'icon': 'fa fa-check-square-o',
        },
        {
            'action': 'ban',
            'name': _("Ban users"),
            'icon': 'fa fa-lock',
        },
        {
            'action': 'delete_accounts',
            'name': _("Delete accounts"),
            'icon': 'fa fa-times-circle',
            'confirmation': _("Are you sure you want "
                              "to delete selected users?"),
        },
        {
            'action': 'delete_all',
            'name': _("Delete all"),
            'icon': 'fa fa-eraser',
            'confirmation': _("Are you sure you want to delete selected "
                              "users? This will also delete all content "
                              "associated with their accounts."),
        }
    ]

    def get_queryset(self):
        qs = super(UsersList, self).get_queryset()
        return qs.select_related('rank')

    def get_search_form(self, request):
        return SearchUsersForm

    def action_activate(self, request, users):
        inactive_users = []
        for user in users:
            if user.requires_activation:
                inactive_users.append(user)

        if not inactive_users:
            message = _("You have to select inactive users.")
            raise generic.MassActionError(message)
        else:
            activated_users_pks = [u.pk for u in inactive_users]
            queryset = User.objects.filter(pk__in=activated_users_pks)
            queryset.update(requires_activation=ACTIVATION_REQUIRED_NONE)

            mail_subject = _("Your account on %(forum_title)s "
                             "forums has been activated")
            subject_formats = {'forum_title': settings.forum_name}
            mail_subject = mail_subject % subject_formats

            mail_subject = mail_subject
            mail_users(request, inactive_users, mail_subject,
                       'misago/emails/activation/by_admin')

            message = _("Selected users accounts have been activated.")
            messages.success(request, message)

    def action_ban(self, request, users):
        users = users.order_by('slug')
        for user in users:
            if user.is_superuser:
                message = _("%(user)s is super admin and can't be banned.")
                mesage = message % {'user': user.username}
                raise generic.MassActionError(mesage)

        form = BanUsersForm()
        if 'finalize' in request.POST:
            form = BanUsersForm(request.POST)
            if form.is_valid():
                for user in users:
                    Ban.objects.create(
                        banned_value=user.username,
                        user_message=form.cleaned_data.get('user_message'),
                        staff_message=form.cleaned_data.get('staff_message'),
                        valid_until=form.cleaned_data.get('valid_until')
                    )

                Ban.objects.invalidate_cache()
                message = _("Selected users have been banned.")
                messages.success(request, message)
                return None

        return self.render(
            request, template='misago/admin/users/ban_users.html', context={
                'users': users,
                'form': form,
            })

    def action_delete_accounts(self, request, users):
        for user in users:
            if user.is_staff or user.is_superuser:
                message = _("%(user)s is admin and can't be deleted.")
                mesage = message % {'user': user.username}
                raise generic.MassActionError(mesage)

        for user in users:
            user.delete()

        message = _("Selected users have been deleted.")
        messages.success(request, message)

    def action_delete_all(self, request, users):
        for user in users:
            if user.is_staff or user.is_superuser:
                message = _("%(user)s is admin and can't be deleted.")
                mesage = message % {'user': user.username}
                raise generic.MassActionError(mesage)

        for user in users:
            user.delete(delete_content=True)

        message = _("Selected users and their content has been deleted.")
        messages.success(request, message)


class NewUser(UserAdmin, generic.ModelFormView):
    Form = NewUserForm
    template = 'new.html'
    message_submit = _('New user "%s" has been registered.')

    def handle_form(self, form, request, target):
        User = get_user_model()
        new_user = User.objects.create_user(
            form.cleaned_data['username'],
            form.cleaned_data['email'],
            form.cleaned_data['new_password'],
            title=form.cleaned_data['title'],
            rank=form.cleaned_data.get('rank'),
            joined_from_ip=request._misago_real_ip,
            set_default_avatar=True)

        if form.cleaned_data.get('staff_level'):
            new_user.staff_level = form.cleaned_data['staff_level']

        if form.cleaned_data.get('roles'):
            new_user.roles.add(*form.cleaned_data['roles'])

        new_user.update_acl_key()
        new_user.save()

        messages.success(request, self.message_submit % target.username)
        return redirect('misago:admin:users:accounts:edit',
                        user_id=new_user.id)


class EditUser(UserAdmin, generic.ModelFormView):
    Form = EditUserForm
    template = 'edit.html'
    message_submit = _('User "%s" has been edited.')

    def real_dispatch(self, request, target):
        target.old_username = target.username
        target.old_is_avatar_locked = target.is_avatar_locked
        return super(EditUser, self).real_dispatch(request, target)

    def handle_form(self, form, request, target):
        target.username = target.old_username

        if target.username != form.cleaned_data.get('username'):
            target.set_username(form.cleaned_data.get('username'),
                                changed_by=request.user)

        if form.cleaned_data.get('new_password'):
            target.set_password(form.cleaned_data['new_password'])

            if target.pk == request.user.pk:
                start_admin_session(request, target)
                update_session_auth_hash(request, target)

        if form.cleaned_data.get('email'):
            target.set_email(form.cleaned_data['email'])
            if target.pk == request.user.pk:
                start_admin_session(request, target)

        if form.cleaned_data.get('is_avatar_locked'):
            if not target.old_is_avatar_locked:
                set_dynamic_avatar(target)

        if 'staff_level' in form.cleaned_data:
            target.staff_level = form.cleaned_data['staff_level']

        target.rank = form.cleaned_data.get('rank')
        if form.cleaned_data.get('roles'):
            target.roles.add(*form.cleaned_data['roles'])

        set_user_signature(target, form.cleaned_data.get('signature'))

        target.update_acl_key()
        target.save()

        messages.success(request, self.message_submit % target.username)