mirror of
https://github.com/jwinterm/modoboa.git
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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import sys
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import time
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from django.template import RequestContext
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from django.shortcuts import render_to_response
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from django.template.loader import render_to_string
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from django.utils.translation import ugettext as _
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from mailng.lib import parameters
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def exec_cmd(cmd):
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import subprocess
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p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
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output = p.communicate()[0]
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return p.returncode, output
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def _render(request, tpl, user_context):
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return render_to_response(tpl, user_context,
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context_instance=RequestContext(request))
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def _render_error(request, errortpl="error", user_context={}):
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return render_to_response("common/%s.html" % errortpl, user_context,
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context_instance=RequestContext(request))
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def exec_as_vuser(cmd):
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code, output = exec_cmd("sudo -u %s %s" \
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% (parameters.get_admin("admin", "VIRTUAL_UID"), cmd))
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if code:
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exec_cmd("echo '%s' >> /tmp/vmail.log" % output)
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return False
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return True
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def _ctx_ok(url):
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return {"status" : "ok", "url" : url}
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def _ctx_ko(tpl, ctx):
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return {"status" : "ko", "content" : render_to_string(tpl, ctx)}
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def getctx(status, level=1, callback=None, **kwargs):
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if not callback:
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callername = sys._getframe(level).f_code.co_name
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else:
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callername = callback
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ctx = {"status" : status, "callback" : callername}
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for kw, v in kwargs.iteritems():
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ctx[kw] = v
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return ctx
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def decode(s, encodings=('utf8', 'latin1', 'windows-1252', 'ascii')):
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for encoding in encodings:
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try:
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return s.decode(encoding)
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except UnicodeDecodeError:
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pass
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return s.decode('ascii', 'ignore')
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def is_not_localadmin(errortpl="error"):
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def dec(f):
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def wrapped_f(request, *args, **kwargs):
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if request.user.id == 1:
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return _render_error(request, errortpl, {
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"error" : _("Invalid action, %(user)s is a local user" \
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% {"user" : request.user.username})
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})
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return f(request, *args, **kwargs)
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return wrapped_f
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return dec
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class Singleton(type):
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def __init__(cls, name, bases, dict):
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super(Singleton, cls).__init__(name, bases, dict)
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cls.instance = None
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def __call__(cls, *args, **kwargs):
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if cls.instance is None:
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cls.instance = super(Singleton, cls).__call__(*args, **kwargs)
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return cls.instance
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