1 # Copyright (C) 2013 Simo Sorce <simo@redhat.com>
3 # see file 'COPYING' for use and warranty information
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 from ipsilon.util.log import Log
20 from ipsilon.util.user import UserSession
21 from ipsilon.util.trans import Transaction
22 from urllib import unquote
24 from urlparse import urlparse
26 # pylint: disable=no-name-in-module, import-error
27 from urllib.parse import urlparse
30 def admin_protect(fn):
32 def check(*args, **kwargs):
33 if UserSession().get_user().is_admin:
34 return fn(*args, **kwargs)
36 raise cherrypy.HTTPError(403)
42 def __init__(self, site, form=False):
43 if 'template_env' not in site:
44 raise ValueError('Missing template environment')
46 self.basepath = cherrypy.config.get('base.mount', "")
48 self._is_form_page = form
49 self.default_headers = dict()
50 self.auth_protect = False
52 def _check_referer(self, referer, url):
53 r = urlparse(unquote(referer))
54 u = urlparse(unquote(url))
55 if r.scheme != u.scheme:
57 if r.netloc != u.netloc:
59 if r.path.startswith(self.basepath):
63 def __call__(self, *args, **kwargs):
64 # pylint: disable=star-args
65 cherrypy.response.headers.update(self.default_headers)
67 self.user = UserSession().get_user()
69 if self.auth_protect and self.user.is_anonymous:
70 raise cherrypy.HTTPError(401)
73 op = getattr(self, args[0], None)
74 if callable(op) and getattr(op, 'public_function', None):
75 return op(*args[1:], **kwargs)
77 if self._is_form_page:
78 self._debug("method: %s" % cherrypy.request.method)
79 op = getattr(self, cherrypy.request.method, None)
81 # Basic CSRF protection
82 if cherrypy.request.method != 'GET':
83 url = cherrypy.url(relative=False)
84 if 'referer' not in cherrypy.request.headers:
85 self._debug("Missing referer in %s request to %s"
86 % (cherrypy.request.method, url))
87 raise cherrypy.HTTPError(403)
88 referer = cherrypy.request.headers['referer']
89 if not self._check_referer(referer, url):
90 self._debug("Wrong referer %s in request to %s"
92 raise cherrypy.HTTPError(403)
93 return op(*args, **kwargs)
95 op = getattr(self, 'root', None)
97 return op(*args, **kwargs)
99 return self.default(*args, **kwargs)
101 def _template_model(self):
103 model['basepath'] = self.basepath
104 model['title'] = 'IPSILON'
105 model['user'] = self.user
108 def _template(self, *args, **kwargs):
109 # pylint: disable=star-args
110 t = self._site['template_env'].get_template(args[0])
111 m = self._template_model()
115 def default(self, *args, **kwargs):
116 raise cherrypy.NotFound()
118 def add_subtree(self, name, page):
119 self.__dict__[name] = page
121 def del_subtree(self, name):
122 del self.__dict__[name]
124 def get_valid_transaction(self, provider, **kwargs):
126 return Transaction(provider, **kwargs)
128 msg = 'Transaction expired, or cookies not available'
129 raise cherrypy.HTTPError(401, msg)