1
0
mirror of https://gitlab.com/animath/si/plateforme.git synced 2024-12-25 17:02:28 +00:00
plateforme-tfjm2/registration/views.py
Emmy D'Anello 7b4e867e33
Linting
Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>
2024-02-23 23:05:10 +01:00

861 lines
36 KiB
Python

# Copyright (C) 2020 by Animath
# SPDX-License-Identifier: GPL-3.0-or-later
import json
import os
import subprocess
from tempfile import mkdtemp
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.mixins import AccessMixin, LoginRequiredMixin
from django.contrib.auth.models import User
from django.contrib.sites.models import Site
from django.core.exceptions import PermissionDenied, ValidationError
from django.db import transaction
from django.db.models import Q
from django.http import FileResponse, Http404
from django.shortcuts import redirect, resolve_url
from django.template.loader import render_to_string
from django.urls import reverse_lazy
from django.utils import timezone, translation
from django.utils.crypto import get_random_string
from django.utils.http import urlsafe_base64_decode
from django.utils.text import format_lazy
from django.utils.translation import gettext_lazy as _
from django.views.generic import CreateView, DetailView, RedirectView, TemplateView, UpdateView, View
from django_tables2 import SingleTableView
from magic import Magic
from participation.models import Passage, Solution, Synthesis, Tournament
from tfjm.tokens import email_validation_token
from tfjm.views import UserMixin, UserRegistrationMixin, VolunteerMixin
from .forms import AddOrganizerForm, CoachRegistrationForm, HealthSheetForm, ParentalAuthorizationForm, \
PaymentAdminForm, PaymentForm, PhotoAuthorizationForm, SignupForm, StudentRegistrationForm, UserForm, \
VaccineSheetForm, VolunteerRegistrationForm
from .models import ParticipantRegistration, Payment, Registration, StudentRegistration
from .tables import RegistrationTable
class SignupView(CreateView):
"""
Signup, as a participant or a coach.
"""
model = User
form_class = SignupForm
template_name = "registration/signup.html"
extra_context = dict(title=_("Sign up"))
def get_context_data(self, **kwargs):
context = super().get_context_data()
context["student_registration_form"] = StudentRegistrationForm(self.request.POST or None)
context["coach_registration_form"] = CoachRegistrationForm(self.request.POST or None)
del context["student_registration_form"].fields["team"]
del context["student_registration_form"].fields["email_confirmed"]
del context["coach_registration_form"].fields["team"]
del context["coach_registration_form"].fields["email_confirmed"]
return context
@transaction.atomic
def form_valid(self, form):
role = form.cleaned_data["role"]
if role == "participant":
registration_form = StudentRegistrationForm(self.request.POST)
else:
registration_form = CoachRegistrationForm(self.request.POST)
del registration_form.fields["team"]
del registration_form.fields["email_confirmed"]
if not registration_form.is_valid():
return self.form_invalid(form)
ret = super().form_valid(form)
registration = registration_form.instance
registration.user = form.instance
registration.save()
registration.send_email_validation_link()
return ret
def get_success_url(self):
return reverse_lazy("registration:email_validation_sent")
class AddOrganizerView(VolunteerMixin, CreateView):
model = User
form_class = AddOrganizerForm
template_name = "registration/add_organizer.html"
extra_context = dict(title=_("Add organizer"))
def get_context_data(self, **kwargs):
context = super().get_context_data()
context["volunteer_registration_form"] = VolunteerRegistrationForm(self.request.POST or None)
del context["volunteer_registration_form"].fields["email_confirmed"]
if not self.request.user.registration.is_admin:
del context["volunteer_registration_form"].fields["admin"]
return context
@transaction.atomic
def form_valid(self, form):
registration_form = VolunteerRegistrationForm(self.request.POST)
del registration_form.fields["email_confirmed"]
if not self.request.user.registration.is_admin:
del registration_form.fields["admin"]
if not registration_form.is_valid():
return self.form_invalid(form)
ret = super().form_valid(form)
registration = registration_form.instance
registration.user = form.instance
registration.save()
registration.send_email_validation_link()
password = get_random_string(16)
form.instance.set_password(password)
form.instance.save()
subject = "[TFJM²] " + str(_("New TFJM² organizer account"))
site = Site.objects.first()
message = render_to_string('registration/mails/add_organizer.txt', dict(user=registration.user,
inviter=self.request.user,
password=password,
domain=site.domain))
html = render_to_string('registration/mails/add_organizer.html', dict(user=registration.user,
inviter=self.request.user,
password=password,
domain=site.domain))
registration.user.email_user(subject, message, html_message=html)
if registration.is_admin:
registration.user.is_superuser = True
registration.user.save()
return ret
def get_success_url(self):
return reverse_lazy("registration:email_validation_sent")
class UserValidateView(TemplateView):
"""
A view to validate the email address.
"""
title = _("Email validation")
template_name = 'registration/email_validation_complete.html'
extra_context = dict(title=_("Validate email"))
def get(self, *args, **kwargs):
"""
With a given token and user id (in params), validate the email address.
"""
assert 'uidb64' in kwargs and 'token' in kwargs
self.validlink = False
user = self.get_user(kwargs['uidb64'])
token = kwargs['token']
# Validate the token
if user is not None and email_validation_token.check_token(user, token):
self.validlink = True
user.registration.email_confirmed = True
user.registration.save()
return self.render_to_response(self.get_context_data(), status=200 if self.validlink else 400)
def get_user(self, uidb64):
"""
Get user from the base64-encoded string.
"""
try:
# urlsafe_base64_decode() decodes to bytestring
uid = urlsafe_base64_decode(uidb64).decode()
user = User.objects.get(pk=uid)
except (TypeError, ValueError, OverflowError, User.DoesNotExist, ValidationError):
user = None
return user
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['user_object'] = self.get_user(self.kwargs["uidb64"])
context['login_url'] = resolve_url(settings.LOGIN_URL)
if self.validlink:
context['validlink'] = True
else:
context.update({
'title': _('Email validation unsuccessful'),
'validlink': False,
})
return context
class UserValidationEmailSentView(TemplateView):
"""
Display the information that the validation link has been sent.
"""
template_name = 'registration/email_validation_email_sent.html'
extra_context = dict(title=_('Email validation email sent'))
class UserResendValidationEmailView(LoginRequiredMixin, DetailView):
"""
Rensend the email validation link.
"""
model = User
extra_context = dict(title=_("Resend email validation link"))
def get(self, request, *args, **kwargs):
user = self.get_object()
user.registration.send_email_validation_link()
return redirect('registration:email_validation_sent')
class MyAccountDetailView(LoginRequiredMixin, RedirectView):
"""
Redirect to our own profile detail page.
"""
def get_redirect_url(self, *args, **kwargs):
return reverse_lazy("registration:user_detail", args=(self.request.user.pk,))
class UserDetailView(LoginRequiredMixin, DetailView):
"""
Display the detail about a user.
"""
model = User
context_object_name = "user_object"
template_name = "registration/user_detail.html"
def dispatch(self, request, *args, **kwargs):
me = request.user
if not me.is_authenticated:
return self.handle_no_permission()
user = self.get_object()
if user == me or me.registration.is_admin or me.registration.is_volunteer \
and user.registration.participates and user.registration.team \
and (user.registration.team.participation.tournament in me.registration.organized_tournaments.all()
or user.registration.team.participation.final
and Tournament.final_tournament() in me.registration.organized_tournaments.all()) \
or user.registration.is_volunteer and me.registration.is_volunteer \
and me.registration.interesting_tournaments.intersection(user.registration.interesting_tournaments):
return super().dispatch(request, *args, **kwargs)
raise PermissionDenied
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["title"] = _("Detail of user {user}").format(user=str(self.object.registration))
return context
class UserListView(VolunteerMixin, SingleTableView):
"""
Display the list of all registered users.
"""
model = Registration
table_class = RegistrationTable
template_name = "registration/user_list.html"
class UserUpdateView(UserMixin, UpdateView):
"""
Update the detail about a user and its registration.
"""
model = User
context_object_name = "user_object"
form_class = UserForm
template_name = "registration/update_user.html"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
user = self.get_object()
context["title"] = _("Update user {user}").format(user=str(self.object.registration))
context["registration_form"] = user.registration.form_class(data=self.request.POST or None,
instance=self.object.registration)
if not self.request.user.registration.is_admin:
if "team" in context["registration_form"].fields:
del context["registration_form"].fields["team"]
if "admin" in context["registration_form"].fields:
del context["registration_form"].fields["admin"]
del context["registration_form"].fields["email_confirmed"]
return context
@transaction.atomic
def form_valid(self, form):
user = form.instance
registration_form = user.registration.form_class(data=self.request.POST or None,
instance=self.object.registration)
if not self.request.user.registration.is_admin:
if "team" in registration_form.fields:
del registration_form.fields["team"]
if "admin" in registration_form.fields:
del registration_form.fields["admin"]
del registration_form.fields["email_confirmed"]
if not registration_form.is_valid():
return self.form_invalid(form)
registration_form.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("registration:user_detail", args=(self.object.pk,))
class UserUploadPhotoAuthorizationView(UserRegistrationMixin, UpdateView):
"""
A participant can send its photo authorization.
"""
model = ParticipantRegistration
form_class = PhotoAuthorizationForm
template_name = "registration/upload_photo_authorization.html"
extra_context = dict(title=_("Upload photo authorization"))
@transaction.atomic
def form_valid(self, form):
old_instance = ParticipantRegistration.objects.get(pk=self.object.pk)
if old_instance.photo_authorization:
old_instance.photo_authorization.delete()
old_instance.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("registration:user_detail", args=(self.object.user.pk,))
class UserUploadHealthSheetView(UserRegistrationMixin, UpdateView):
"""
A participant can send its health sheet.
"""
model = StudentRegistration
form_class = HealthSheetForm
template_name = "registration/upload_health_sheet.html"
extra_context = dict(title=_("Upload health sheet"))
@transaction.atomic
def form_valid(self, form):
old_instance = StudentRegistration.objects.get(pk=self.object.pk)
if old_instance.health_sheet:
old_instance.health_sheet.delete()
old_instance.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("registration:user_detail", args=(self.object.user.pk,))
class UserUploadVaccineSheetView(UserRegistrationMixin, UpdateView):
"""
A participant can send its vaccine sheet.
"""
model = StudentRegistration
form_class = VaccineSheetForm
template_name = "registration/upload_vaccine_sheet.html"
extra_context = dict(title=_("Upload vaccine sheet"))
@transaction.atomic
def form_valid(self, form):
old_instance = StudentRegistration.objects.get(pk=self.object.pk)
if old_instance.vaccine_sheet:
old_instance.vaccine_sheet.delete()
old_instance.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("registration:user_detail", args=(self.object.user.pk,))
class UserUploadParentalAuthorizationView(UserRegistrationMixin, UpdateView):
"""
A participant can send its parental authorization.
"""
model = StudentRegistration
form_class = ParentalAuthorizationForm
template_name = "registration/upload_parental_authorization.html"
extra_context = dict(title=_("Upload parental authorization"))
@transaction.atomic
def form_valid(self, form):
old_instance = StudentRegistration.objects.get(pk=self.object.pk)
if old_instance.parental_authorization:
old_instance.parental_authorization.delete()
old_instance.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("registration:user_detail", args=(self.object.user.pk,))
class AuthorizationTemplateView(TemplateView):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
translation.activate("fr")
if "registration_id" in self.request.GET:
registration = Registration.objects.get(pk=self.request.GET.get("registration_id"))
# Don't get unwanted information
if registration.user == self.request.user \
or self.request.user.is_authenticated and self.request.user.registration.is_admin:
context["registration"] = registration
if "tournament_id" in self.request.GET and self.request.GET.get("tournament_id").isnumeric():
if not Tournament.objects.filter(pk=self.request.GET.get("tournament_id")).exists():
raise PermissionDenied("Ce tournoi n'existe pas.")
context["tournament"] = Tournament.objects.get(pk=self.request.GET.get("tournament_id"))
elif "tournament_name" in self.request.GET:
if not Tournament.objects.filter(name__iexact=self.request.GET.get("tournament_name")).exists():
raise PermissionDenied("Ce tournoi n'existe pas.")
context["tournament"] = Tournament.objects.get(name__iexact=self.request.GET.get("tournament_name"))
else:
raise PermissionDenied("Merci d'indiquer un tournoi.")
return context
def render_to_response(self, context, **response_kwargs):
tex = render_to_string(self.template_name, context=context, request=self.request)
temp_dir = mkdtemp()
with open(os.path.join(temp_dir, "texput.tex"), "w") as f:
f.write(tex)
process = subprocess.Popen(["pdflatex", "-interaction=nonstopmode", f"-output-directory={temp_dir}",
os.path.join(temp_dir, "texput.tex"), ])
process.wait()
return FileResponse(open(os.path.join(temp_dir, "texput.pdf"), "rb"),
content_type="application/pdf",
filename=self.template_name.split("/")[-1][:-3] + "pdf")
class AdultPhotoAuthorizationTemplateView(AuthorizationTemplateView):
template_name = "registration/tex/Autorisation_droit_image_majeur.tex"
class ChildPhotoAuthorizationTemplateView(AuthorizationTemplateView):
template_name = "registration/tex/Autorisation_droit_image_mineur.tex"
class ParentalAuthorizationTemplateView(AuthorizationTemplateView):
template_name = "registration/tex/Autorisation_parentale.tex"
class InstructionsTemplateView(AuthorizationTemplateView):
template_name = "registration/tex/Instructions.tex"
class PaymentUpdateView(LoginRequiredMixin, UpdateView):
model = Payment
form_class = PaymentAdminForm
def dispatch(self, request, *args, **kwargs):
if not self.request.user.is_authenticated or \
not self.request.user.registration.is_admin \
and (self.request.user.registration not in self.get_object().registrations.all()
or self.get_object().valid is not False):
return self.handle_no_permission()
return super().dispatch(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data()
context['title'] = _("Update payment")
context['bank_transfer_form'] = PaymentForm(payment_type='bank_transfer',
data=self.request.POST or None,
instance=self.object)
if not self.object.grouped:
context['scholarship_form'] = PaymentForm(payment_type='scholarship',
data=self.request.POST or None,
instance=self.object)
context['other_form'] = PaymentForm(payment_type='other',
data=self.request.POST or None,
instance=self.object)
return context
def form_valid(self, form):
form.instance.valid = None
old_instance = Payment.objects.get(pk=self.object.pk)
if old_instance.receipt:
old_instance.receipt.delete()
old_instance.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("participation:team_detail", args=(self.object.registrations.first().team.pk,))
class PaymentUpdateGroupView(LoginRequiredMixin, DetailView):
model = Payment
def dispatch(self, request, *args, **kwargs):
if not self.request.user.is_authenticated or \
not self.request.user.registration.is_admin \
and (self.request.user.registration not in self.get_object().registrations.all()
or self.get_object().valid is not False):
return self.handle_no_permission()
return super().dispatch(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
payment = self.get_object()
if payment.valid is not False:
raise PermissionDenied(_("This payment is already valid or pending validation."))
if payment.grouped:
registrations = list(payment.registrations.all())
first_reg = registrations[0]
payment.registrations.set([first_reg])
payment.grouped = False
tournament = first_reg.team.participation.tournament if not payment.final else Tournament.final_tournament()
payment.amount = tournament.price
payment.checkout_intent_id = None
payment.save()
for registration in registrations[1:]:
p = Payment.objects.create(type=payment.type,
grouped=False,
final=payment.final,
amount=tournament.price,
receipt=payment.receipt,
additional_information=payment.additional_information)
p.registrations.set([registration])
p.save()
else:
reg = payment.registrations.get()
tournament = reg.team.participation.tournament if not payment.final else Tournament.final_tournament()
for student in reg.team.students.all():
if student != reg:
Payment.objects.filter(registrations=student, final=payment.final).delete()
payment.registrations.add(student)
payment.amount = tournament.price * reg.team.students.count()
payment.grouped = True
payment.checkout_intent_id = None
payment.save()
return redirect(reverse_lazy("registration:update_payment", args=(payment.pk,)))
class PaymentRedirectHelloAssoView(AccessMixin, DetailView):
model = Payment
def dispatch(self, request, *args, **kwargs):
payment = self.get_object()
# An external user has the link for the payment
token = request.GET.get('token', "")
if token and token == payment.token:
return super().dispatch(request, *args, **kwargs)
if not request.user.is_authenticated:
return self.handle_no_permission()
if not request.user.registration.is_admin:
if request.user.registration.is_volunteer \
and payment.tournament not in request.user.registration.organized_tournaments.all():
return self.handle_no_permission()
if request.user.registration.is_student \
and request.user.registration not in payment.registrations.all():
return self.handle_no_permission()
if request.user.registration.is_coach \
and request.user.registration.team != payment.team:
return self.handle_no_permission()
return super().dispatch(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
payment = self.get_object()
if payment.valid is not False:
raise PermissionDenied(_("The payment is already valid or pending validation."))
checkout_intent = payment.create_checkout_intent()
return redirect(checkout_intent["redirectUrl"])
class PaymentHelloAssoReturnView(DetailView):
model = Payment
def get(self, request, *args, **kwargs):
checkout_id = request.GET.get("checkoutIntentId")
payment = self.get_object()
payment_qs = Payment.objects.exclude(valid=True).filter(checkout_intent_id=checkout_id).filter(pk=payment.pk)
if not payment_qs.exists():
messages.error(request, _("The payment is not found or is already validated."), "danger")
return redirect("index")
team = payment.team
tournament = payment.tournament
right_to_see = not request.user.is_anonymous \
and (request.user.registration.is_admin
or request.user.registration in payment.registrations.all()
or (request.user.registration.is_volunteer
and tournament in request.user.registration.organized_tournaments.all())
or (request.user.registration.is_coach and request.user.registration.team == team))
if right_to_see:
error_response = redirect("registration:update_payment", pk=payment.pk)
else:
error_response = redirect("index")
return_type = request.GET.get("type")
if return_type == "error":
messages.error(request, format_lazy(_("An error occurred during the payment: {error}"),
error=request.GET.get("error")), "danger")
return error_response
elif return_type == "return":
code = request.GET.get("code")
if code == "refused":
messages.error(request, _("The payment has been refused."), "danger")
return error_response
elif code != "succeeded":
messages.error(request, format_lazy(_("The return code is unknown: {code}"), code=code), "danger")
return error_response
else:
messages.error(request, format_lazy(_("The return type is unknown: {type}"), type=return_type), "danger")
return error_response
checkout_intent = payment.get_checkout_intent()
if 'order' in checkout_intent:
payment.type = "helloasso"
payment.valid = True
payment.additional_information = json.dumps(checkout_intent['order'])
payment.save()
messages.success(request, _("The payment has been successfully validated! "
"Your registration is now complete."))
payment.send_helloasso_payment_confirmation_mail()
else:
payment.type = "helloasso"
payment.valid = None
payment.save()
messages.success(request, _("Your payment is done! "
"The validation of your payment may takes a few minutes, "
"and will be automatically done. "
"If it is not the case, please contact us."))
if right_to_see:
return redirect("participation:team_detail", pk=team.pk)
else:
return redirect("index")
class PhotoAuthorizationView(LoginRequiredMixin, View):
"""
Display the sent photo authorization.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/authorization/photo/{filename}"
if not os.path.exists(path):
raise Http404
student = ParticipantRegistration.objects.get(photo_authorization__endswith=filename)
user = request.user
if not (student.user == user or user.registration.is_admin or user.registration.is_volunteer and student.team
and student.team.participation.tournament in user.registration.organized_tournaments.all()):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = _("Photo authorization of {student}.{ext}").format(student=str(student), ext=ext)
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class HealthSheetView(LoginRequiredMixin, View):
"""
Display the sent health sheet.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/authorization/health/{filename}"
if not os.path.exists(path):
raise Http404
student = StudentRegistration.objects.get(health_sheet__endswith=filename)
user = request.user
if not (student.user == user or user.registration.is_admin or user.registration.is_volunteer and student.team
and student.team.participation.tournament in user.registration.organized_tournaments.all()):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = _("Health sheet of {student}.{ext}").format(student=str(student), ext=ext)
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class VaccineSheetView(LoginRequiredMixin, View):
"""
Display the sent health sheet.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/authorization/vaccine/{filename}"
if not os.path.exists(path):
raise Http404
student = StudentRegistration.objects.get(vaccine_sheet__endswith=filename)
user = request.user
if not (student.user == user or user.registration.is_admin or user.registration.is_volunteer and student.team
and student.team.participation.tournament in user.registration.organized_tournaments.all()):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = _("Vaccine sheet of {student}.{ext}").format(student=str(student), ext=ext)
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class ParentalAuthorizationView(LoginRequiredMixin, View):
"""
Display the sent parental authorization.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/authorization/parental/{filename}"
if not os.path.exists(path):
raise Http404
student = StudentRegistration.objects.get(parental_authorization__endswith=filename)
user = request.user
if not (student.user == user or user.registration.is_admin or user.registration.is_volunteer and student.team
and student.team.participation.tournament in user.registration.organized_tournaments.all()):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = _("Parental authorization of {student}.{ext}").format(student=str(student), ext=ext)
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class ReceiptView(LoginRequiredMixin, View):
"""
Display the sent payment receipt or scholarship notification.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/authorization/receipt/{filename}"
if not os.path.exists(path):
raise Http404
payment = Payment.objects.get(receipt__endswith=filename)
user = request.user
if not (user.registration in payment.registrations.all() or user.registration.is_admin):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = _("Payment receipt of {user}.{ext}").format(user=str(user.registration), ext=ext)
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class SolutionView(LoginRequiredMixin, View):
"""
Display the sent solution.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/solutions/{filename}"
if not os.path.exists(path):
raise Http404
solution = Solution.objects.get(file__endswith=filename)
user = request.user
if user.registration.participates:
passage_participant_qs = Passage.objects.filter(Q(defender=user.registration.team.participation)
| Q(opponent=user.registration.team.participation)
| Q(reporter=user.registration.team.participation),
defender=solution.participation,
solution_number=solution.problem)
else:
passage_participant_qs = Passage.objects.none()
if not (user.registration.is_admin
or user.registration.is_volunteer and user.registration
in (solution.participation.tournament
if not solution.final_solution else Tournament.final_tournament()).organizers.all()
or user.registration.is_volunteer
and Passage.objects.filter(Q(pool__juries=user.registration)
| Q(pool__tournament__in=user.registration.organized_tournaments.all()),
defender=solution.participation,
solution_number=solution.problem).exists()
or user.registration.participates and user.registration.team
and (solution.participation.team == user.registration.team or
any(passage.pool.round == 1
or timezone.now() >= passage.pool.tournament.solutions_available_second_phase
for passage in passage_participant_qs.all()))):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = str(solution) + f".{ext}"
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class SynthesisView(LoginRequiredMixin, View):
"""
Display the sent synthesis.
"""
def get(self, request, *args, **kwargs):
filename = kwargs["filename"]
path = f"media/syntheses/{filename}"
if not os.path.exists(path):
raise Http404
synthesis = Synthesis.objects.get(file__endswith=filename)
user = request.user
if not (user.registration.is_admin or user.registration.is_volunteer
and (user.registration in synthesis.passage.pool.juries.all()
or user.registration in synthesis.passage.pool.tournament.organizers.all())
or user.registration.participates and user.registration.team == synthesis.participation.team):
raise PermissionDenied
# Guess mime type of the file
mime = Magic(mime=True)
mime_type = mime.from_file(path)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
# Replace file name
true_file_name = str(synthesis) + f".{ext}"
return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
class UserImpersonateView(LoginRequiredMixin, RedirectView):
"""
An administrator can log in through this page as someone else, and act as this other person.
"""
def dispatch(self, request, *args, **kwargs):
if self.request.user.registration.is_admin:
if not User.objects.filter(pk=kwargs["pk"]).exists():
raise Http404
session = request.session
session["admin"] = request.user.pk
session["_fake_user_id"] = kwargs["pk"]
return super().dispatch(request, *args, **kwargs)
def get_redirect_url(self, *args, **kwargs):
return reverse_lazy("registration:user_detail", args=(kwargs["pk"],))
class ResetAdminView(LoginRequiredMixin, View):
"""
Return to admin view, clear the session field that let an administrator to log in as someone else.
"""
def dispatch(self, request, *args, **kwargs):
user = request.user
if not user.is_authenticated:
return self.handle_no_permission()
if "_fake_user_id" in request.session:
del request.session["_fake_user_id"]
return redirect(request.GET.get("path", reverse_lazy("index")))