mirror of
https://github.com/ae-utbm/sith.git
synced 2024-11-14 10:13:21 +00:00
251 lines
11 KiB
Python
251 lines
11 KiB
Python
# This file contains all the views that concern the page model
|
|
from django.shortcuts import render, redirect, get_object_or_404
|
|
from django.views.generic import ListView, DetailView, TemplateView
|
|
from django.views.generic.edit import UpdateView, CreateView, FormMixin, DeleteView
|
|
from django.views.generic.detail import SingleObjectMixin
|
|
from django.contrib.auth.decorators import login_required, permission_required
|
|
from django.forms.models import modelform_factory
|
|
from django.forms import CheckboxSelectMultiple
|
|
from django.conf import settings
|
|
from django.utils.translation import ugettext as _
|
|
from django.http import HttpResponse
|
|
from django.core.servers.basehttp import FileWrapper
|
|
from django.core.urlresolvers import reverse
|
|
from django.core.exceptions import PermissionDenied, ObjectDoesNotExist
|
|
from django import forms
|
|
|
|
import os
|
|
|
|
from ajax_select import make_ajax_form, make_ajax_field
|
|
|
|
from core.models import SithFile, RealGroup, Notification
|
|
from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, can_view, not_found
|
|
from counter.models import Counter
|
|
|
|
def send_file(request, file_id, file_class=SithFile, file_attr="file"):
|
|
"""
|
|
Send a file through Django without loading the whole file into
|
|
memory at once. The FileWrapper will turn the file object into an
|
|
iterator for chunks of 8KB.
|
|
"""
|
|
f = file_class.objects.filter(id=file_id).first()
|
|
if f is None or not f.file:
|
|
return not_found(request)
|
|
if not (can_view(f, request.user) or
|
|
('counter_token' in request.session.keys() and
|
|
request.session['counter_token'] and # check if not null for counters that have no token set
|
|
Counter.objects.filter(token=request.session['counter_token']).exists())
|
|
):
|
|
raise PermissionDenied
|
|
name = f.__getattribute__(file_attr).name
|
|
with open((settings.MEDIA_ROOT + name).encode('utf-8'), 'rb') as filename:
|
|
wrapper = FileWrapper(filename)
|
|
response = HttpResponse(wrapper, content_type=f.mime_type)
|
|
response['Content-Length'] = os.path.getsize((settings.MEDIA_ROOT + name).encode('utf-8'))
|
|
response['Content-Disposition'] = ('inline; filename="%s"' % f.name).encode('utf-8')
|
|
return response
|
|
|
|
class AddFilesForm(forms.Form):
|
|
folder_name = forms.CharField(label=_("Add a new folder"), max_length=30, required=False)
|
|
file_field = forms.FileField(widget=forms.ClearableFileInput(attrs={'multiple': True}), label=_("Files"),
|
|
required=False)
|
|
|
|
def process(self, parent, owner, files):
|
|
notif = False
|
|
try:
|
|
if self.cleaned_data['folder_name'] != "":
|
|
folder = SithFile(parent=parent, name=self.cleaned_data['folder_name'], owner=owner)
|
|
folder.clean()
|
|
folder.save()
|
|
notif = True
|
|
except Exception as e:
|
|
self.add_error(None, _("Error creating folder %(folder_name)s: %(msg)s") %
|
|
{'folder_name': self.cleaned_data['folder_name'], 'msg': repr(e)})
|
|
for f in files:
|
|
new_file = SithFile(parent=parent, name=f.name, file=f, owner=owner, is_folder=False,
|
|
mime_type=f.content_type, size=f._size)
|
|
try:
|
|
new_file.clean()
|
|
new_file.save()
|
|
notif = True
|
|
except Exception as e:
|
|
self.add_error(None, _("Error uploading file %(file_name)s: %(msg)s") % {'file_name': f, 'msg': repr(e)})
|
|
if notif:
|
|
for u in RealGroup.objects.filter(id=settings.SITH_GROUP_COM_ADMIN_ID).first().users.all():
|
|
if not u.notifications.filter(type="FILE_MODERATION", viewed=False).exists():
|
|
Notification(user=u, url=reverse("core:file_moderation"), type="FILE_MODERATION").save()
|
|
|
|
class FileListView(ListView):
|
|
template_name = 'core/file_list.jinja'
|
|
context_object_name = "file_list"
|
|
|
|
def get_queryset(self):
|
|
return SithFile.objects.filter(parent=None)
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileListView, self).get_context_data(**kwargs)
|
|
kwargs['popup'] = ""
|
|
if self.kwargs['popup']:
|
|
kwargs['popup'] = 'popup'
|
|
return kwargs
|
|
|
|
class FileEditView(CanEditMixin, UpdateView):
|
|
model = SithFile
|
|
pk_url_kwarg = "file_id"
|
|
template_name = 'core/file_edit.jinja'
|
|
context_object_name = "file"
|
|
|
|
def get_form_class(self):
|
|
fields = ['name', 'is_moderated']
|
|
if self.object.is_file:
|
|
fields = ['file'] + fields
|
|
return modelform_factory(SithFile, fields=fields)
|
|
|
|
def get_success_url(self):
|
|
if self.kwargs['popup']:
|
|
return reverse('core:file_detail', kwargs={'file_id': self.object.id, 'popup': "popup"})
|
|
return reverse('core:file_detail', kwargs={'file_id': self.object.id, 'popup': ""})
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileEditView, self).get_context_data(**kwargs)
|
|
kwargs['popup'] = ""
|
|
if self.kwargs['popup']:
|
|
kwargs['popup'] = 'popup'
|
|
return kwargs
|
|
|
|
class FileEditPropForm(forms.ModelForm):
|
|
class Meta:
|
|
model = SithFile
|
|
fields = ['parent', 'owner', 'edit_groups', 'view_groups']
|
|
parent = make_ajax_field(SithFile, 'parent', 'files', help_text="")
|
|
edit_groups = make_ajax_field(SithFile, 'edit_groups', 'groups', help_text="")
|
|
view_groups = make_ajax_field(SithFile, 'view_groups', 'groups', help_text="")
|
|
|
|
|
|
class FileEditPropView(CanEditPropMixin, UpdateView):
|
|
model = SithFile
|
|
pk_url_kwarg = "file_id"
|
|
template_name = 'core/file_edit.jinja'
|
|
context_object_name = "file"
|
|
form_class = FileEditPropForm
|
|
|
|
def get_form(self, form_class=None):
|
|
form = super(FileEditPropView, self).get_form(form_class)
|
|
form.fields['parent'].queryset = SithFile.objects.filter(is_folder=True)
|
|
return form
|
|
|
|
def get_success_url(self):
|
|
return reverse('core:file_detail', kwargs={'file_id': self.object.id, 'popup': self.kwargs['popup'] or ""})
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileEditPropView, self).get_context_data(**kwargs)
|
|
kwargs['popup'] = ""
|
|
if self.kwargs['popup']:
|
|
kwargs['popup'] = 'popup'
|
|
return kwargs
|
|
|
|
class FileView(CanViewMixin, DetailView, FormMixin):
|
|
"""This class handle the upload of new files into a folder"""
|
|
model = SithFile
|
|
pk_url_kwarg = "file_id"
|
|
template_name = 'core/file_detail.jinja'
|
|
context_object_name = "file"
|
|
form_class = AddFilesForm
|
|
|
|
def handle_clipboard(request, object):
|
|
if 'delete' in request.POST.keys():
|
|
for f_id in request.POST.getlist('file_list'):
|
|
sf = SithFile.objects.filter(id=f_id).first()
|
|
if sf:
|
|
sf.delete()
|
|
if 'clear' in request.POST.keys():
|
|
request.session['clipboard'] = []
|
|
if 'cut' in request.POST.keys():
|
|
for f_id in request.POST.getlist('file_list'):
|
|
f_id = int(f_id)
|
|
if f_id in [c.id for c in object.children.all()] and f_id not in request.session['clipboard']:
|
|
print(f_id)
|
|
request.session['clipboard'].append(f_id)
|
|
if 'paste' in request.POST.keys():
|
|
for f_id in request.session['clipboard']:
|
|
sf = SithFile.objects.filter(id=f_id).first()
|
|
if sf:
|
|
sf.move_to(object)
|
|
request.session['clipboard'] = []
|
|
request.session.modified = True
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
self.form = self.get_form()
|
|
if 'clipboard' not in request.session.keys():
|
|
request.session['clipboard'] = []
|
|
return super(FileView, self).get(request, *args, **kwargs)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
if 'clipboard' not in request.session.keys():
|
|
request.session['clipboard'] = []
|
|
if request.user.can_edit(self.object):
|
|
FileView.handle_clipboard(request, self.object)
|
|
self.form = self.get_form() # The form handle only the file upload
|
|
files = request.FILES.getlist('file_field')
|
|
if request.user.is_authenticated() and request.user.can_edit(self.object) and self.form.is_valid():
|
|
self.form.process(parent=self.object, owner=request.user, files=files)
|
|
if self.form.is_valid():
|
|
return super(FileView, self).form_valid(self.form)
|
|
return self.form_invalid(self.form)
|
|
|
|
def get_success_url(self):
|
|
return reverse('core:file_detail', kwargs={'file_id': self.object.id, 'popup': self.kwargs['popup'] or ""})
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileView, self).get_context_data(**kwargs)
|
|
kwargs['popup'] = ""
|
|
kwargs['form'] = self.form
|
|
if self.kwargs['popup']:
|
|
kwargs['popup'] = 'popup'
|
|
kwargs['clipboard'] = SithFile.objects.filter(id__in=self.request.session['clipboard'])
|
|
return kwargs
|
|
|
|
class FileDeleteView(CanEditPropMixin, DeleteView):
|
|
model = SithFile
|
|
pk_url_kwarg = "file_id"
|
|
template_name = 'core/file_delete_confirm.jinja'
|
|
context_object_name = "file"
|
|
|
|
def get_success_url(self):
|
|
self.object.file.delete() # Doing it here or overloading delete() is the same, so let's do it here
|
|
if 'next' in self.request.GET.keys():
|
|
return self.request.GET['next']
|
|
if self.object.parent is None:
|
|
return reverse('core:file_list', kwargs={'popup': self.kwargs['popup'] or ""})
|
|
return reverse('core:file_detail', kwargs={'file_id': self.object.parent.id, 'popup': self.kwargs['popup'] or ""})
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileDeleteView, self).get_context_data(**kwargs)
|
|
kwargs['popup'] = ""
|
|
if self.kwargs['popup']:
|
|
kwargs['popup'] = 'popup'
|
|
return kwargs
|
|
|
|
class FileModerationView(TemplateView):
|
|
template_name = "core/file_moderation.jinja"
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(FileModerationView, self).get_context_data(**kwargs)
|
|
kwargs['files'] = SithFile.objects.filter(is_moderated=False)[:100]
|
|
return kwargs
|
|
|
|
class FileModerateView(CanEditPropMixin, SingleObjectMixin):
|
|
model = SithFile
|
|
pk_url_kwarg = "file_id"
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
self.object.is_moderated = True
|
|
self.object.moderator = request.user
|
|
self.object.save()
|
|
if 'next' in self.request.GET.keys():
|
|
return redirect(self.request.GET['next'])
|
|
return redirect('core:file_moderation')
|
|
|