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
25 from urlparse import parse_qs
27 # pylint: disable=no-name-in-module, import-error
28 from urllib.parse import urlparse
29 from urllib.parse import parse_qs
32 def admin_protect(fn):
34 def check(*args, **kwargs):
35 if UserSession().get_user().is_admin:
36 return fn(*args, **kwargs)
38 raise cherrypy.HTTPError(403)
44 def __init__(self, site, form=False):
45 if 'template_env' not in site:
46 raise ValueError('Missing template environment')
48 self.basepath = cherrypy.config.get('base.mount', "")
50 self._is_form_page = form
51 self.default_headers = dict()
52 self.auth_protect = False
55 return cherrypy.url(relative=False)
57 def instance_base_url(self):
59 s = urlparse(unquote(url))
60 return '%s://%s%s' % (s.scheme, s.netloc, self.basepath)
62 def _check_referer(self, referer, url):
63 r = urlparse(unquote(referer))
64 u = urlparse(unquote(url))
65 if r.scheme != u.scheme:
67 if r.netloc != u.netloc:
69 if r.path.startswith(self.basepath):
73 def __call__(self, *args, **kwargs):
74 # pylint: disable=star-args
75 cherrypy.response.headers.update(self.default_headers)
77 self.user = UserSession().get_user()
79 if self.auth_protect and self.user.is_anonymous:
80 raise cherrypy.HTTPError(401)
83 op = getattr(self, args[0], None)
84 if callable(op) and getattr(op, 'public_function', None):
85 return op(*args[1:], **kwargs)
87 if self._is_form_page:
88 self._debug("method: %s" % cherrypy.request.method)
89 op = getattr(self, cherrypy.request.method, None)
91 # Basic CSRF protection
92 if cherrypy.request.method != 'GET':
94 if 'referer' not in cherrypy.request.headers:
95 self._debug("Missing referer in %s request to %s"
96 % (cherrypy.request.method, url))
97 raise cherrypy.HTTPError(403)
98 referer = cherrypy.request.headers['referer']
99 if not self._check_referer(referer, url):
100 self._debug("Wrong referer %s in request to %s"
102 raise cherrypy.HTTPError(403)
103 return op(*args, **kwargs)
105 op = getattr(self, 'root', None)
107 return op(*args, **kwargs)
109 return self.default(*args, **kwargs)
111 def _template_model(self):
113 model['basepath'] = self.basepath
114 model['title'] = 'IPSILON'
115 model['user'] = self.user
118 def _template(self, *args, **kwargs):
119 # pylint: disable=star-args
120 t = self._site['template_env'].get_template(args[0])
121 m = self._template_model()
125 def default(self, *args, **kwargs):
126 raise cherrypy.NotFound()
128 def add_subtree(self, name, page):
129 self.__dict__[name] = page
131 def del_subtree(self, name):
132 del self.__dict__[name]
134 def get_valid_transaction(self, provider, **kwargs):
136 t = Transaction(provider)
137 # Try with kwargs first
138 tid = t.find_tid(kwargs)
140 # If no TID yet See if we have it in a referer
141 if 'referer' in cherrypy.request.headers:
142 r = urlparse(unquote(cherrypy.request.headers['referer']))
144 tid = t.find_tid(parse_qs(r.query))
149 msg = 'Transaction expired, or cookies not available'
150 raise cherrypy.HTTPError(401, msg)