248 lines
11 KiB
Python
248 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for
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# more details.
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#
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# You should have received a copy of the GNU General Public License version 3
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# along with this program; if not, write to the Free Software Foundation, Inc., 51
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# (c) 2015-2016 Valentin Samir
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"""Default values for the app's settings"""
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from django.conf import settings
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from django.templatetags.static import static
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from django.utils.translation import ugettext_lazy as _
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from importlib import import_module
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try:
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#: URL to the logo showed in the up left corner on the default templates.
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CAS_LOGO_URL = static("cas_server/logo.png")
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#: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
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CAS_FAVICON_URL = static("cas_server/favicon.ico")
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# is settings.DEBUG is False and collectstatics has not been run yet, the static function will
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# raise a ValueError because the file is not found.
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except ValueError:
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#: URL to the logo showed in the up left corner on the default templates.
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CAS_LOGO_URL = None
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#: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
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CAS_FAVICON_URL = None
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#: Show the powered by footer if set to ``True``
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CAS_SHOW_POWERED = True
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#: URLs to css and javascript external components.
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CAS_COMPONENT_URLS = {
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"bootstrap3_css": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css",
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"bootstrap3_js": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js",
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"html5shiv": "//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js",
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"respond": "//oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js",
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"jquery": "//code.jquery.com/jquery.min.js",
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}
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#: Path to the template showed on /login then the user is not autenticated.
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CAS_LOGIN_TEMPLATE = 'cas_server/login.html'
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#: Path to the template showed on /login?service=... then the user is authenticated and has asked
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#: to be warned before being connected to a service.
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CAS_WARN_TEMPLATE = 'cas_server/warn.html'
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#: Path to the template showed on /login then to user is authenticated.
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CAS_LOGGED_TEMPLATE = 'cas_server/logged.html'
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#: Path to the template showed on /logout then to user is being disconnected.
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CAS_LOGOUT_TEMPLATE = 'cas_server/logout.html'
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#: Should we redirect users to /login after they logged out instead of displaying
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#: :obj:`CAS_LOGOUT_TEMPLATE`.
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CAS_REDIRECT_TO_LOGIN_AFTER_LOGOUT = False
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#: A dotted path to a class or a class implementing cas_server.auth.AuthUser.
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CAS_AUTH_CLASS = 'cas_server.auth.DjangoAuthUser'
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#: Path to certificate authorities file. Usually on linux the local CAs are in
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#: /etc/ssl/certs/ca-certificates.crt. ``True`` tell requests to use its internal certificat
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#: authorities.
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CAS_PROXY_CA_CERTIFICATE_PATH = True
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#: Maximum number of parallel single log out requests send
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#: if more requests need to be send, there are queued
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CAS_SLO_MAX_PARALLEL_REQUESTS = 10
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#: Timeout for a single SLO request in seconds.
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CAS_SLO_TIMEOUT = 5
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#: Shared to transmit then using the view :class:`cas_server.views.Auth`
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CAS_AUTH_SHARED_SECRET = ''
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#: Max time after with the user MUST reauthenticate. Let it to `None` for no max time.
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#: This can be used to force refreshing cached informations only available upon user authentication
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#: like the user attributes in federation mode or with the ldap auth in bind mode.
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CAS_TGT_VALIDITY = None
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#: Number of seconds the service tickets and proxy tickets are valid. This is the maximal time
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#: between ticket issuance by the CAS and ticket validation by an application.
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CAS_TICKET_VALIDITY = 60
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#: Number of seconds the proxy granting tickets are valid.
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CAS_PGT_VALIDITY = 3600
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#: Number of seconds a ticket is kept in the database before sending Single Log Out request and
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#: being cleared.
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CAS_TICKET_TIMEOUT = 24*3600
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#: All CAS implementation MUST support ST and PT up to 32 chars,
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#: PGT and PGTIOU up to 64 chars and it is RECOMMENDED that all
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#: tickets up to 256 chars are supports so we use 64 for the default
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#: len.
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CAS_TICKET_LEN = 64
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#: alias of :obj:`settings.CAS_TICKET_LEN`
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CAS_LT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
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#: alias of :obj:`settings.CAS_TICKET_LEN`
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#: Services MUST be able to accept service tickets of up to 32 characters in length.
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CAS_ST_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
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#: alias of :obj:`settings.CAS_TICKET_LEN`
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#: Back-end services MUST be able to accept proxy tickets of up to 32 characters.
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CAS_PT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
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#: alias of :obj:`settings.CAS_TICKET_LEN`
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#: Services MUST be able to handle proxy-granting tickets of up to 64
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CAS_PGT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
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#: alias of :obj:`settings.CAS_TICKET_LEN`
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#: Services MUST be able to handle PGTIOUs of up to 64 characters in length.
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CAS_PGTIOU_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN)
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#: Prefix of login tickets.
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CAS_LOGIN_TICKET_PREFIX = u'LT'
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#: Prefix of service tickets. Service tickets MUST begin with the characters ST so you should not
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#: change this.
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CAS_SERVICE_TICKET_PREFIX = u'ST'
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#: Prefix of proxy ticket. Proxy tickets SHOULD begin with the characters, PT.
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CAS_PROXY_TICKET_PREFIX = u'PT'
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#: Prefix of proxy granting ticket. Proxy-granting tickets SHOULD begin with the characters PGT.
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CAS_PROXY_GRANTING_TICKET_PREFIX = u'PGT'
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#: Prefix of proxy granting ticket IOU. Proxy-granting ticket IOUs SHOULD begin with the characters
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#: PGTIOU.
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CAS_PROXY_GRANTING_TICKET_IOU_PREFIX = u'PGTIOU'
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#: Host for the SQL server.
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CAS_SQL_HOST = 'localhost'
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#: Username for connecting to the SQL server.
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CAS_SQL_USERNAME = ''
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#: Password for connecting to the SQL server.
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CAS_SQL_PASSWORD = ''
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#: Database name.
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CAS_SQL_DBNAME = ''
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#: Database charset.
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CAS_SQL_DBCHARSET = 'utf8'
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#: The query performed upon user authentication.
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CAS_SQL_USER_QUERY = 'SELECT user AS username, pass AS password, users.* FROM users WHERE user = %s'
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#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``,
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#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``,
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#: ``"hex_sha512"``, ``"plain"``.
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CAS_SQL_PASSWORD_CHECK = 'crypt'
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#: charset the SQL users passwords was hash with
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CAS_SQL_PASSWORD_CHARSET = "utf-8"
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#: Address of the LDAP server
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CAS_LDAP_SERVER = 'localhost'
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#: LDAP user bind address, for example ``"cn=admin,dc=crans,dc=org"`` for connecting to the LDAP
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#: server.
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CAS_LDAP_USER = None
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#: LDAP connection password
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CAS_LDAP_PASSWORD = None
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#: LDAP seach base DN, for example ``"ou=data,dc=crans,dc=org"``.
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CAS_LDAP_BASE_DN = None
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#: LDAP search filter for searching user by username. User inputed usernames are escaped using
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#: :func:`ldap3.utils.conv.escape_bytes`.
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CAS_LDAP_USER_QUERY = "(uid=%s)"
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#: LDAP attribute used for users usernames
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CAS_LDAP_USERNAME_ATTR = "uid"
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#: LDAP attribute used for users passwords
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CAS_LDAP_PASSWORD_ATTR = "userPassword"
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#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``,
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#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``,
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#: ``"hex_sha512"``, ``"plain"``.
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CAS_LDAP_PASSWORD_CHECK = "ldap"
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#: charset the LDAP users passwords was hash with
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CAS_LDAP_PASSWORD_CHARSET = "utf-8"
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#: Username of the test user.
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CAS_TEST_USER = 'test'
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#: Password of the test user.
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CAS_TEST_PASSWORD = 'test'
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#: Attributes of the test user.
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CAS_TEST_ATTRIBUTES = {
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'nom': 'Nymous',
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'prenom': 'Ano',
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'email': 'anonymous@example.net',
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'alias': ['demo1', 'demo2']
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}
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#: A :class:`bool` for activatinc the hability to fetch tickets using javascript.
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CAS_ENABLE_AJAX_AUTH = False
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#: A :class:`bool` for activating the federated mode
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CAS_FEDERATE = False
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#: Time after witch the cookie use for “remember my identity provider” expire (one week).
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CAS_FEDERATE_REMEMBER_TIMEOUT = 604800
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#: A :class:`bool` for diplaying a warning on html pages then a new version of the application
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#: is avaible. Once closed by a user, it is not displayed to this user until the next new version.
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CAS_NEW_VERSION_HTML_WARNING = True
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#: A :class:`bool` for sending emails to ``settings.ADMINS`` when a new version is available.
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CAS_NEW_VERSION_EMAIL_WARNING = True
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#: URL to the pypi json of the application. Used to retreive the version number of the last version.
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#: You should not change it.
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CAS_NEW_VERSION_JSON_URL = "https://pypi.org/pypi/django-cas-server/json"
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#: If the service message should be displayed on the login page
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CAS_SHOW_SERVICE_MESSAGES = True
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#: Messages displayed in a info-box on the html pages of the default templates.
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#: ``CAS_INFO_MESSAGES`` is a :class:`dict` mapping message name to a message :class:`dict`.
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#: A message :class:`dict` has 3 keys:
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#: * ``message``: A :class:`unicode`, the message to display, potentially wrapped around
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#: ugettex_lazy
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#: * ``discardable``: A :class:`bool`, specify if the users can close the message info-box
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#: * ``type``: One of info, success, info, warning, danger. The type of the info-box.
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#: ``CAS_INFO_MESSAGES`` contains by default one message, ``cas_explained``, which explain
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#: roughly the purpose of a CAS.
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CAS_INFO_MESSAGES = {
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"cas_explained": {
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"message": _(
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u"The Central Authentication Service grants you access to most of our websites by "
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u"authenticating only once, so you don't need to type your credentials again unless "
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u"your session expires or you logout."
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),
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"discardable": True,
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"type": "info", # one of info, success, info, warning, danger
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},
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}
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#: :class:`list` of message names. Order in which info-box messages are displayed.
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#: Let the list empty to disable messages display.
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CAS_INFO_MESSAGES_ORDER = []
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GLOBALS = globals().copy()
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for name, default_value in GLOBALS.items():
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# only care about parameter begining by CAS_
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if name.startswith("CAS_"):
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# get the current setting value, falling back to default_value
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value = getattr(settings, name, default_value)
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# set the setting value to its value if defined, ellse to the default_value.
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setattr(settings, name, value)
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# Allow the user defined CAS_COMPONENT_URLS to omit not changed values
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MERGED_CAS_COMPONENT_URLS = CAS_COMPONENT_URLS.copy()
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MERGED_CAS_COMPONENT_URLS.update(settings.CAS_COMPONENT_URLS)
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settings.CAS_COMPONENT_URLS = MERGED_CAS_COMPONENT_URLS
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# if the federated mode is enabled, we must use the :class`cas_server.auth.CASFederateAuth` auth
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# backend.
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if settings.CAS_FEDERATE:
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settings.CAS_AUTH_CLASS = "cas_server.auth.CASFederateAuth"
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#: SessionStore class depending of :django:setting:`SESSION_ENGINE`
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SessionStore = import_module(settings.SESSION_ENGINE).SessionStore
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