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modoboa/extensions/amavis_quarantine/lib.py
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83 lines
2.6 KiB
Python

# coding: utf-8
import socket
import re
import struct
import string
from functools import wraps
from django.core.urlresolvers import reverse
from django.db.models import Q
from modoboa.lib import parameters
from models import Msgrcpt
def selfservice(ssfunc=None):
"""Decorator used to expose views to the 'self-service' feature
The 'self-service' feature allows users to act on quarantined
messages without beeing authenticated.
This decorator only acts as a 'router'.
:param ssfunc: the function to call if the 'self-service'
pre-requisites are satisfied
"""
def decorator(f):
@wraps(f)
def wrapped_f(request, *args, **kwargs):
if request.user.is_authenticated():
return f(request, *args, **kwargs)
if parameters.get_admin("SELF_SERVICE") == "no":
from django.contrib.auth.views import redirect_to_login
return redirect_to_login(reverse(f, args=args))
return ssfunc(request, *args, **kwargs)
return wrapped_f
return decorator
def get_nb_requests(user):
"""Return the number of current pending requests
:param user: a ``User`` instance
"""
rq = Q(rs='p')
if not user.is_superuser:
doms = user.get_domains()
regexp = "(%s)" % '|'.join(map(lambda dom: dom.name, doms))
doms_q = Q(rid__email__regex=regexp)
rq &= doms_q
return len(Msgrcpt.objects.filter(rq))
class AMrelease(object):
def __init__(self):
mode = parameters.get_admin("AM_PDP_MODE")
if mode == "inet":
host = parameters.get_admin('AM_PDP_HOST')
port = parameters.get_admin('AM_PDP_PORT')
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.connect((host, int(port)))
else:
path = parameters.get_admin('AM_PDP_SOCKET')
self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.sock.connect(path)
def decode(self, answer):
def repl(match):
return struct.pack("B", string.atoi(match.group(0)[1:], 16))
return re.sub(r"%([0-9a-fA-F]{2})", repl, answer)
def __del__(self):
self.sock.close()
def sendreq(self, mailid, secretid, recipient, *others):
self.sock.send("""request=release
mail_id=%s
secret_id=%s
quar_type=Q
recipient=%s
""" % (mailid, secretid, recipient))
answer = self.sock.recv(1024)
answer = self.decode(answer)
if re.search("250 [\d\.]+ Ok", answer):
return True
return False