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from django.shortcuts import render, get_object_or_404
from django.http import HttpResponseRedirect, Http404
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from django.db import transaction
from .models import *
from .forms import *
def log(user, what):
l = Log()
l.user = user
l.what = what
l.save()
def noaccess(request):
return HttpResponse("Access to this site is only for pre-approved users")
@login_required
def home(request):
admperm = request.user.is_superuser or \
VirtualUser.objects.extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id]).exists() or \
Forwarder.objects.extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id]).exists()
mailboxes = VirtualUser.objects.filter(account=request.user.id)
return render(request, 'home.html', {
'admperm': admperm,
'mailboxes': mailboxes,
})
@login_required
def mailbox(request, virtualid):
mailbox = get_object_or_404(VirtualUser, virtual_user_id=virtualid, account=request.user.id)
if request.method == 'POST':
form = PasswordChangeForm(data=request.POST, mailbox=mailbox)
if form.is_valid():
with transaction.atomic():
curs = connection.cursor()
curs.execute("UPDATE mail.virtual_user SET passwd=public.crypt(%(pwd)s, public.gen_salt('md5')) WHERE virtual_user_id=%(id)s", {
'id': mailbox.virtual_user_id,
'pwd': form.cleaned_data['password'],
})
log(request.user, "Changed password for own mailbox {}".format(mailbox.fulladdr))
messages.info(request, "Changed password of {}".format(mailbox.fulladdr))
return HttpResponseRedirect('/')
else:
form = PasswordChangeForm(mailbox=mailbox)
return render(request, 'mailbox.html', {
'mailbox': mailbox,
'form': form,
'extrabuttons': [
('Cancel', '/'),
],
})
@login_required
def adm_home(request):
if request.user.is_superuser:
users = VirtualUser.objects.all()
forwards = Forwarder.objects.all()
else:
users = VirtualUser.objects.extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id])
forwards = Forwarder.objects.extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id])
if not forwards and not users:
return render(request, 'noadm.html', {
})
return render(request, 'adm.html', {
'users': users,
'forwarders': forwards,
})
def _get_virtualuser(request, userparam):
if request.user.is_superuser:
return get_object_or_404(VirtualUser, pk=userparam)
else:
vulist = VirtualUser.objects.filter(pk=userparam).extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id])
if len(vulist) != 1:
raise Http404("Not found or no permissions!")
return vulist[0]
@transaction.atomic
@login_required
def userform(request, userparam):
if userparam == 'add':
vu = VirtualUser()
else:
vu = _get_virtualuser(request, userparam)
if request.method == 'POST':
form = VirtualUserForm(data=request.POST, instance=vu, user=request.user)
if request.POST['passwd'] != vu.passwd:
password_changed = True
else:
password_changed = False
if form.is_valid():
form.save()
messages.add_message(request, messages.INFO, 'User %s updated' % vu)
if password_changed:
messages.add_message(request, messages.INFO, 'Password changed for user %s' % vu)
log(request.user, "%s user %s, including changing the password" % (userparam == 'add' and 'Added' or 'Updated', vu))
else:
log(request.user, "%s user %s, without changing the password" % (userparam == 'add' and 'Added' or 'Updated', vu))
return HttpResponseRedirect('/adm/')
else:
# Generate a new form
form = VirtualUserForm(instance=vu, user=request.user)
return render(request, 'form.html', {
'form': form,
'savebutton': (userparam == 'new') and "New" or "Save",
'extrabuttons': [
('Cancel', '/adm/'),
],
})
def _get_forwarder(request, userparam):
if request.user.is_superuser:
return get_object_or_404(Forwarder, pk=userparam)
else:
fwdlist = Forwarder.objects.filter(pk=userparam).extra(where=["EXISTS (SELECT 1 FROM mailmgr_userpermissions p WHERE p.user_id=%s AND p.domain_id = local_domain_id AND local_part ~* ('^'||p.pattern||'$'))" % request.user.id])
if len(fwdlist) != 1:
raise Http404("Not found or no permissions!")
return fwdlist[0]
@transaction.atomic
@login_required
def forwarderform(request, userparam):
if userparam == 'add':
fwd = Forwarder()
else:
fwd = _get_forwarder(request, userparam)
if request.method == 'POST':
form = ForwarderForm(data=request.POST, instance=fwd, user=request.user)
if form.is_valid():
form.save()
log(request.user, "%s forwarding %s -> %s" % (userparam == 'add' and 'Added' or 'Updated', fwd, fwd.remote_name))
messages.add_message(request, messages.INFO, 'Forwarder %s updated' % fwd)
return HttpResponseRedirect('/adm/')
else:
# Generate a new form
form = ForwarderForm(instance=fwd, user=request.user)
extrabuttons = [
('Cancel', '/adm/'),
]
if userparam != 'add':
extrabuttons.append(('Delete', 'delete/'))
return render(request, 'form.html', {
'form': form,
'savebutton': (userparam == 'new') and "New" or "Save",
'extrabuttons': extrabuttons,
})
@transaction.atomic
@login_required
def deleteforwarder(request, userparam):
fwd = _get_forwarder(request, userparam)
if request.method == 'POST':
form = ConfirmForm(data=request.POST)
if form.is_valid():
fwdname = str(fwd)
fwd.delete()
log(request.user, "Deleted forwarder {}".format(fwdname))
messages.info(request, "Deleted forwarder {}".format(fwdname))
return HttpResponseRedirect("/adm/")
else:
form = ConfirmForm()
return render(request, 'confirm.html', {
'form': form,
'object': 'forwarder',
'what': 'delete',
'name': fwd,
'savebutton': 'Delete',
'extrabuttons': [
('Cancel', '../'),
],
})
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