Coverage for cas_server/default_settings.py : 94%
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1# -*- coding: utf-8 -*-
2# This program is distributed in the hope that it will be useful, but WITHOUT
3# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
4# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for
5# more details.
6#
7# You should have received a copy of the GNU General Public License version 3
8# along with this program; if not, write to the Free Software Foundation, Inc., 51
9# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
10#
11# (c) 2015-2016 Valentin Samir
12"""Default values for the app's settings"""
13from django.conf import settings
14from django.templatetags.static import static
16from importlib import import_module
18import sys
19if sys.version_info < (3, ): 19 ↛ 20line 19 didn't jump to line 20, because the condition on line 19 was never true
20 from django.utils.translation import ugettext_lazy as _
21else:
22 from django.utils.translation import gettext_lazy as _
25try:
26 #: URL to the logo showed in the up left corner on the default templates.
27 CAS_LOGO_URL = static("cas_server/logo.png")
28 #: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
29 CAS_FAVICON_URL = static("cas_server/favicon.ico")
30# is settings.DEBUG is False and collectstatics has not been run yet, the static function will
31# raise a ValueError because the file is not found.
32except ValueError:
33 #: URL to the logo showed in the up left corner on the default templates.
34 CAS_LOGO_URL = None
35 #: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
36 CAS_FAVICON_URL = None
39#: Show the powered by footer if set to ``True``
40CAS_SHOW_POWERED = True
41#: URLs to css and javascript external components.
42CAS_COMPONENT_URLS = {
43 "bootstrap3_css": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css",
44 "bootstrap3_js": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js",
45 "html5shiv": "//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js",
46 "respond": "//oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js",
47 "bootstrap4_css": "//stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css",
48 "bootstrap4_js": "//stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js",
49 "jquery": "//code.jquery.com/jquery.min.js",
50}
51#: Path to the template showed on /login then the user is not autenticated.
52CAS_LOGIN_TEMPLATE = 'cas_server/bs4/login.html'
53#: Path to the template showed on /login?service=... then the user is authenticated and has asked
54#: to be warned before being connected to a service.
55CAS_WARN_TEMPLATE = 'cas_server/bs4/warn.html'
56#: Path to the template showed on /login then to user is authenticated.
57CAS_LOGGED_TEMPLATE = 'cas_server/bs4/logged.html'
58#: Path to the template showed on /logout then to user is being disconnected.
59CAS_LOGOUT_TEMPLATE = 'cas_server/bs4/logout.html'
60#: Should we redirect users to /login after they logged out instead of displaying
61#: :obj:`CAS_LOGOUT_TEMPLATE`.
62CAS_REDIRECT_TO_LOGIN_AFTER_LOGOUT = False
65#: A dotted path to a class or a class implementing cas_server.auth.AuthUser.
66CAS_AUTH_CLASS = 'cas_server.auth.DjangoAuthUser'
67#: Path to certificate authorities file. Usually on linux the local CAs are in
68#: /etc/ssl/certs/ca-certificates.crt. ``True`` tell requests to use its internal certificat
69#: authorities.
70CAS_PROXY_CA_CERTIFICATE_PATH = True
71#: Maximum number of parallel single log out requests send
72#: if more requests need to be send, there are queued
73CAS_SLO_MAX_PARALLEL_REQUESTS = 10
74#: Timeout for a single SLO request in seconds.
75CAS_SLO_TIMEOUT = 5
76#: Shared to transmit then using the view :class:`cas_server.views.Auth`
77CAS_AUTH_SHARED_SECRET = ''
78#: Max time after with the user MUST reauthenticate. Let it to `None` for no max time.
79#: This can be used to force refreshing cached informations only available upon user authentication
80#: like the user attributes in federation mode or with the ldap auth in bind mode.
81CAS_TGT_VALIDITY = None
84#: Number of seconds the service tickets and proxy tickets are valid. This is the maximal time
85#: between ticket issuance by the CAS and ticket validation by an application.
86CAS_TICKET_VALIDITY = 60
87#: Number of seconds the proxy granting tickets are valid.
88CAS_PGT_VALIDITY = 3600
89#: Number of seconds a ticket is kept in the database before sending Single Log Out request and
90#: being cleared.
91CAS_TICKET_TIMEOUT = 24*3600
94#: All CAS implementation MUST support ST and PT up to 32 chars,
95#: PGT and PGTIOU up to 64 chars and it is RECOMMENDED that all
96#: tickets up to 256 chars are supports so we use 64 for the default
97#: len.
98CAS_TICKET_LEN = 64
100#: alias of :obj:`settings.CAS_TICKET_LEN`
101CAS_LT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
102#: alias of :obj:`settings.CAS_TICKET_LEN`
103#: Services MUST be able to accept service tickets of up to 32 characters in length.
104CAS_ST_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
105#: alias of :obj:`settings.CAS_TICKET_LEN`
106#: Back-end services MUST be able to accept proxy tickets of up to 32 characters.
107CAS_PT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
108#: alias of :obj:`settings.CAS_TICKET_LEN`
109#: Services MUST be able to handle proxy-granting tickets of up to 64
110CAS_PGT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
111#: alias of :obj:`settings.CAS_TICKET_LEN`
112#: Services MUST be able to handle PGTIOUs of up to 64 characters in length.
113CAS_PGTIOU_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
115#: Prefix of login tickets.
116CAS_LOGIN_TICKET_PREFIX = u'LT'
117#: Prefix of service tickets. Service tickets MUST begin with the characters ST so you should not
118#: change this.
119CAS_SERVICE_TICKET_PREFIX = u'ST'
120#: Prefix of proxy ticket. Proxy tickets SHOULD begin with the characters, PT.
121CAS_PROXY_TICKET_PREFIX = u'PT'
122#: Prefix of proxy granting ticket. Proxy-granting tickets SHOULD begin with the characters PGT.
123CAS_PROXY_GRANTING_TICKET_PREFIX = u'PGT'
124#: Prefix of proxy granting ticket IOU. Proxy-granting ticket IOUs SHOULD begin with the characters
125#: PGTIOU.
126CAS_PROXY_GRANTING_TICKET_IOU_PREFIX = u'PGTIOU'
129#: Host for the SQL server.
130CAS_SQL_HOST = 'localhost'
131#: Username for connecting to the SQL server.
132CAS_SQL_USERNAME = ''
133#: Password for connecting to the SQL server.
134CAS_SQL_PASSWORD = ''
135#: Database name.
136CAS_SQL_DBNAME = ''
137#: Database charset.
138CAS_SQL_DBCHARSET = 'utf8'
140#: The query performed upon user authentication.
141CAS_SQL_USER_QUERY = 'SELECT user AS username, pass AS password, users.* FROM users WHERE user = %s'
142#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``,
143#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``,
144#: ``"hex_sha512"``, ``"plain"``.
145CAS_SQL_PASSWORD_CHECK = 'crypt'
146#: charset the SQL users passwords was hash with
147CAS_SQL_PASSWORD_CHARSET = "utf-8"
150#: Address of the LDAP server
151CAS_LDAP_SERVER = 'localhost'
152#: LDAP user bind address, for example ``"cn=admin,dc=crans,dc=org"`` for connecting to the LDAP
153#: server.
154CAS_LDAP_USER = None
155#: LDAP connection password
156CAS_LDAP_PASSWORD = None
157#: LDAP seach base DN, for example ``"ou=data,dc=crans,dc=org"``.
158CAS_LDAP_BASE_DN = None
159#: LDAP search filter for searching user by username. User inputed usernames are escaped using
160#: :func:`ldap3.utils.conv.escape_bytes`.
161CAS_LDAP_USER_QUERY = "(uid=%s)"
162#: LDAP attribute used for users usernames
163CAS_LDAP_USERNAME_ATTR = "uid"
164#: LDAP attribute used for users passwords
165CAS_LDAP_PASSWORD_ATTR = "userPassword"
166#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``,
167#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``,
168#: ``"hex_sha512"``, ``"plain"``.
169CAS_LDAP_PASSWORD_CHECK = "ldap"
170#: charset the LDAP users passwords was hash with
171CAS_LDAP_PASSWORD_CHARSET = "utf-8"
174#: Username of the test user.
175CAS_TEST_USER = 'test'
176#: Password of the test user.
177CAS_TEST_PASSWORD = 'test'
178#: Attributes of the test user.
179CAS_TEST_ATTRIBUTES = {
180 'nom': 'Nymous',
181 'prenom': 'Ano',
182 'email': 'anonymous@example.net',
183 'alias': ['demo1', 'demo2']
184}
187#: A :class:`bool` for activatinc the hability to fetch tickets using javascript.
188CAS_ENABLE_AJAX_AUTH = False
191#: A :class:`bool` for activating the federated mode
192CAS_FEDERATE = False
193#: Time after witch the cookie use for “remember my identity provider” expire (one week).
194CAS_FEDERATE_REMEMBER_TIMEOUT = 604800
196#: A :class:`bool` for diplaying a warning on html pages then a new version of the application
197#: is avaible. Once closed by a user, it is not displayed to this user until the next new version.
198CAS_NEW_VERSION_HTML_WARNING = True
199#: A :class:`bool` for sending emails to ``settings.ADMINS`` when a new version is available.
200CAS_NEW_VERSION_EMAIL_WARNING = True
201#: URL to the pypi json of the application. Used to retreive the version number of the last version.
202#: You should not change it.
203CAS_NEW_VERSION_JSON_URL = "https://pypi.org/pypi/django-cas-server/json"
205#: If the service message should be displayed on the login page
206CAS_SHOW_SERVICE_MESSAGES = True
208#: Messages displayed in a info-box on the html pages of the default templates.
209#: ``CAS_INFO_MESSAGES`` is a :class:`dict` mapping message name to a message :class:`dict`.
210#: A message :class:`dict` has 3 keys:
211#: * ``message``: A :class:`unicode`, the message to display, potentially wrapped around
212#: ugettex_lazy
213#: * ``discardable``: A :class:`bool`, specify if the users can close the message info-box
214#: * ``type``: One of info, success, info, warning, danger. The type of the info-box.
215#: ``CAS_INFO_MESSAGES`` contains by default one message, ``cas_explained``, which explain
216#: roughly the purpose of a CAS.
217CAS_INFO_MESSAGES = {
218 "cas_explained": {
219 "message": _(
220 u"The Central Authentication Service grants you access to most of our websites by "
221 u"authenticating only once, so you don't need to type your credentials again unless "
222 u"your session expires or you logout."
223 ),
224 "discardable": True,
225 "type": "info", # one of info, success, info, warning, danger
226 },
227}
228#: :class:`list` of message names. Order in which info-box messages are displayed.
229#: Let the list empty to disable messages display.
230CAS_INFO_MESSAGES_ORDER = []
233GLOBALS = globals().copy()
234for name, default_value in GLOBALS.items():
235 # only care about parameter begining by CAS_
236 if name.startswith("CAS_"):
237 # get the current setting value, falling back to default_value
238 value = getattr(settings, name, default_value)
239 # set the setting value to its value if defined, ellse to the default_value.
240 setattr(settings, name, value)
242# Allow the user defined CAS_COMPONENT_URLS to omit not changed values
243MERGED_CAS_COMPONENT_URLS = CAS_COMPONENT_URLS.copy()
244MERGED_CAS_COMPONENT_URLS.update(settings.CAS_COMPONENT_URLS)
245settings.CAS_COMPONENT_URLS = MERGED_CAS_COMPONENT_URLS
247# if the federated mode is enabled, we must use the :class`cas_server.auth.CASFederateAuth` auth
248# backend.
249if settings.CAS_FEDERATE:
250 settings.CAS_AUTH_CLASS = "cas_server.auth.CASFederateAuth"
253#: SessionStore class depending of :django:setting:`SESSION_ENGINE`
254SessionStore = import_module(settings.SESSION_ENGINE).SessionStore