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.endpoint import Endpoint
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 super(Page, self).__init__(site)
46 if 'template_env' not in site:
47 raise ValueError('Missing template environment')
49 self.basepath = cherrypy.config.get('base.mount', "")
51 self._is_form_page = form
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 cherrypy.response.headers.update(self.default_headers)
76 self.user = UserSession().get_user()
78 if self.auth_protect and self.user.is_anonymous:
79 raise cherrypy.HTTPError(401)
82 op = getattr(self, args[0], None)
83 if callable(op) and getattr(op, 'public_function', None):
84 return op(*args[1:], **kwargs)
86 if self._is_form_page:
87 self.debug("method: %s" % cherrypy.request.method)
88 op = getattr(self, cherrypy.request.method, None)
90 # Basic CSRF protection
91 if cherrypy.request.method != 'GET':
93 if 'referer' not in cherrypy.request.headers:
94 self.debug("Missing referer in %s request to %s"
95 % (cherrypy.request.method, url))
96 raise cherrypy.HTTPError(403)
97 referer = cherrypy.request.headers['referer']
98 if not self._check_referer(referer, url):
99 self.debug("Wrong referer %s in request to %s"
101 raise cherrypy.HTTPError(403)
102 return op(*args, **kwargs)
104 op = getattr(self, 'root', None)
106 return op(*args, **kwargs)
108 return self.default(*args, **kwargs)
110 def _template_model(self):
112 model['basepath'] = self.basepath
113 model['title'] = 'IPSILON'
114 model['user'] = self.user
117 def _template(self, *args, **kwargs):
118 t = self._site['template_env'].get_template(args[0])
119 m = self._template_model()
123 def default(self, *args, **kwargs):
124 raise cherrypy.NotFound()
126 def add_subtree(self, name, page):
127 self.__dict__[name] = page
129 def del_subtree(self, name):
130 del self.__dict__[name]
132 def get_valid_transaction(self, provider, **kwargs):
134 t = Transaction(provider)
135 # Try with kwargs first
136 tid = t.find_tid(kwargs)
138 # If no TID yet See if we have it in a referer or in the
139 # environment in the REDIRECT_URL
141 if 'referer' in cherrypy.request.headers:
142 url = cherrypy.request.headers['referer']
143 r = urlparse(unquote(url))
145 tid = t.find_tid(parse_qs(r.query))
146 if not tid and 'REQUEST_URI' in cherrypy.request.wsgi_environ:
147 url = cherrypy.request.wsgi_environ['REQUEST_URI']
148 r = urlparse(unquote(url))
150 tid = t.find_tid(parse_qs(r.query))
155 msg = 'Transaction expired, or cookies not available'
156 raise cherrypy.HTTPError(401, msg)