Coverage for cas_server/default_settings.py : 96%

# -*- coding: utf-8 -*- 

# This program is distributed in the hope that it will be useful, but WITHOUT 

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 

# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for 

# more details. 

# 

# You should have received a copy of the GNU General Public License version 3 

# along with this program; if not, write to the Free Software Foundation, Inc., 51 

# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 

# 

# (c) 2015-2016 Valentin Samir 

"""Default values for the app's settings""" 

from django.conf import settings 

from django.contrib.staticfiles.templatetags.staticfiles import static 

from django.utils.translation import ugettext_lazy as _ 

from importlib import import_module 

try: 

#: URL to the logo showed in the up left corner on the default templates. 

CAS_LOGO_URL = static("cas_server/logo.png") 

#: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon. 

CAS_FAVICON_URL = static("cas_server/favicon.ico") 

# is settings.DEBUG is False and collectstatics has not been run yet, the static function will 

# raise a ValueError because the file is not found. 

except ValueError: 

#: URL to the logo showed in the up left corner on the default templates. 

CAS_LOGO_URL = None 

#: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon. 

CAS_FAVICON_URL = None 

#: Show the powered by footer if set to ``True`` 

CAS_SHOW_POWERED = True 

#: URLs to css and javascript external components. 

CAS_COMPONENT_URLS = { 

"bootstrap3_css": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css", 

"bootstrap3_js": "//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js", 

"html5shiv": "//oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js", 

"respond": "//oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js", 

"jquery": "//code.jquery.com/jquery.min.js", 

} 

#: Path to the template showed on /login then the user is not autenticated. 

CAS_LOGIN_TEMPLATE = 'cas_server/login.html' 

#: Path to the template showed on /login?service=... then the user is authenticated and has asked 

#: to be warned before being connected to a service. 

CAS_WARN_TEMPLATE = 'cas_server/warn.html' 

#: Path to the template showed on /login then to user is authenticated. 

CAS_LOGGED_TEMPLATE = 'cas_server/logged.html' 

#: Path to the template showed on /logout then to user is being disconnected. 

CAS_LOGOUT_TEMPLATE = 'cas_server/logout.html' 

#: Should we redirect users to /login after they logged out instead of displaying 

#: :obj:`CAS_LOGOUT_TEMPLATE`. 

CAS_REDIRECT_TO_LOGIN_AFTER_LOGOUT = False 

#: A dotted path to a class or a class implementing cas_server.auth.AuthUser. 

CAS_AUTH_CLASS = 'cas_server.auth.DjangoAuthUser' 

#: Path to certificate authorities file. Usually on linux the local CAs are in 

#: /etc/ssl/certs/ca-certificates.crt. ``True`` tell requests to use its internal certificat 

#: authorities. 

CAS_PROXY_CA_CERTIFICATE_PATH = True 

#: Maximum number of parallel single log out requests send 

#: if more requests need to be send, there are queued 

CAS_SLO_MAX_PARALLEL_REQUESTS = 10 

#: Timeout for a single SLO request in seconds. 

CAS_SLO_TIMEOUT = 5 

#: Shared to transmit then using the view :class:`cas_server.views.Auth` 

CAS_AUTH_SHARED_SECRET = '' 

#: Max time after with the user MUST reauthenticate. Let it to `None` for no max time. 

#: This can be used to force refreshing cached informations only available upon user authentication 

#: like the user attributes in federation mode or with the ldap auth in bind mode. 

CAS_TGT_VALIDITY = None 

#: Number of seconds the service tickets and proxy tickets are valid. This is the maximal time 

#: between ticket issuance by the CAS and ticket validation by an application. 

CAS_TICKET_VALIDITY = 60 

#: Number of seconds the proxy granting tickets are valid. 

CAS_PGT_VALIDITY = 3600 

#: Number of seconds a ticket is kept in the database before sending Single Log Out request and 

#: being cleared. 

CAS_TICKET_TIMEOUT = 24*3600 

#: All CAS implementation MUST support ST and PT up to 32 chars, 

#: PGT and PGTIOU up to 64 chars and it is RECOMMENDED that all 

#: tickets up to 256 chars are supports so we use 64 for the default 

#: len. 

CAS_TICKET_LEN = 64 

#: alias of :obj:`settings.CAS_TICKET_LEN` 

CAS_LT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN) 

#: alias of :obj:`settings.CAS_TICKET_LEN` 

#: Services MUST be able to accept service tickets of up to 32 characters in length. 

CAS_ST_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN) 

#: alias of :obj:`settings.CAS_TICKET_LEN` 

#: Back-end services MUST be able to accept proxy tickets of up to 32 characters. 

CAS_PT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN) 

#: alias of :obj:`settings.CAS_TICKET_LEN` 

#: Services MUST be able to handle proxy-granting tickets of up to 64 

CAS_PGT_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN) 

#: alias of :obj:`settings.CAS_TICKET_LEN` 

#: Services MUST be able to handle PGTIOUs of up to 64 characters in length. 

CAS_PGTIOU_LEN = getattr(settings, 'CAS_TICKET_LEN', CAS_TICKET_LEN) 

#: Prefix of login tickets. 

CAS_LOGIN_TICKET_PREFIX = u'LT' 

#: Prefix of service tickets. Service tickets MUST begin with the characters ST so you should not 

#: change this. 

CAS_SERVICE_TICKET_PREFIX = u'ST' 

#: Prefix of proxy ticket. Proxy tickets SHOULD begin with the characters, PT. 

CAS_PROXY_TICKET_PREFIX = u'PT' 

#: Prefix of proxy granting ticket. Proxy-granting tickets SHOULD begin with the characters PGT. 

CAS_PROXY_GRANTING_TICKET_PREFIX = u'PGT' 

#: Prefix of proxy granting ticket IOU. Proxy-granting ticket IOUs SHOULD begin with the characters 

#: PGTIOU. 

CAS_PROXY_GRANTING_TICKET_IOU_PREFIX = u'PGTIOU' 

#: Host for the SQL server. 

CAS_SQL_HOST = 'localhost' 

#: Username for connecting to the SQL server. 

CAS_SQL_USERNAME = '' 

#: Password for connecting to the SQL server. 

CAS_SQL_PASSWORD = '' 

#: Database name. 

CAS_SQL_DBNAME = '' 

#: Database charset. 

CAS_SQL_DBCHARSET = 'utf8' 

#: The query performed upon user authentication. 

CAS_SQL_USER_QUERY = 'SELECT user AS username, pass AS password, users.* FROM users WHERE user = %s' 

#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``, 

#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``, 

#: ``"hex_sha512"``, ``"plain"``. 

CAS_SQL_PASSWORD_CHECK = 'crypt' 

#: charset the SQL users passwords was hash with 

CAS_SQL_PASSWORD_CHARSET = "utf-8" 

#: Address of the LDAP server 

CAS_LDAP_SERVER = 'localhost' 

#: LDAP user bind address, for example ``"cn=admin,dc=crans,dc=org"`` for connecting to the LDAP 

#: server. 

CAS_LDAP_USER = None 

#: LDAP connection password 

CAS_LDAP_PASSWORD = None 

#: LDAP seach base DN, for example ``"ou=data,dc=crans,dc=org"``. 

CAS_LDAP_BASE_DN = None 

#: LDAP search filter for searching user by username. User inputed usernames are escaped using 

#: :func:`ldap3.utils.conv.escape_bytes`. 

CAS_LDAP_USER_QUERY = "(uid=%s)" 

#: LDAP attribute used for users usernames 

CAS_LDAP_USERNAME_ATTR = "uid" 

#: LDAP attribute used for users passwords 

CAS_LDAP_PASSWORD_ATTR = "userPassword" 

#: The method used to check the user password. Must be one of ``"crypt"``, ``"ldap"``, 

#: ``"hex_md5"``, ``"hex_sha1"``, ``"hex_sha224"``, ``"hex_sha256"``, ``"hex_sha384"``, 

#: ``"hex_sha512"``, ``"plain"``. 

CAS_LDAP_PASSWORD_CHECK = "ldap" 

#: charset the LDAP users passwords was hash with 

CAS_LDAP_PASSWORD_CHARSET = "utf-8" 

#: Username of the test user. 

CAS_TEST_USER = 'test' 

#: Password of the test user. 

CAS_TEST_PASSWORD = 'test' 

#: Attributes of the test user. 

CAS_TEST_ATTRIBUTES = { 

'nom': 'Nymous', 

'prenom': 'Ano', 

'email': 'anonymous@example.net', 

'alias': ['demo1', 'demo2'] 

} 

#: A :class:`bool` for activatinc the hability to fetch tickets using javascript. 

CAS_ENABLE_AJAX_AUTH = False 

#: A :class:`bool` for activating the federated mode 

CAS_FEDERATE = False 

#: Time after witch the cookie use for “remember my identity provider” expire (one week). 

CAS_FEDERATE_REMEMBER_TIMEOUT = 604800 

#: A :class:`bool` for diplaying a warning on html pages then a new version of the application 

#: is avaible. Once closed by a user, it is not displayed to this user until the next new version. 

CAS_NEW_VERSION_HTML_WARNING = True 

#: A :class:`bool` for sending emails to ``settings.ADMINS`` when a new version is available. 

CAS_NEW_VERSION_EMAIL_WARNING = True 

#: URL to the pypi json of the application. Used to retreive the version number of the last version. 

#: You should not change it. 

CAS_NEW_VERSION_JSON_URL = "https://pypi.org/pypi/django-cas-server/json" 

#: If the service message should be displayed on the login page 

CAS_SHOW_SERVICE_MESSAGES = True 

#: Messages displayed in a info-box on the html pages of the default templates. 

#: ``CAS_INFO_MESSAGES`` is a :class:`dict` mapping message name to a message :class:`dict`. 

#: A message :class:`dict` has 3 keys: 

#: * ``message``: A :class:`unicode`, the message to display, potentially wrapped around 

#: ugettex_lazy 

#: * ``discardable``: A :class:`bool`, specify if the users can close the message info-box 

#: * ``type``: One of info, success, info, warning, danger. The type of the info-box. 

#: ``CAS_INFO_MESSAGES`` contains by default one message, ``cas_explained``, which explain 

#: roughly the purpose of a CAS. 

CAS_INFO_MESSAGES = { 

"cas_explained": { 

"message": _( 

u"The Central Authentication Service grants you access to most of our websites by " 

u"authenticating only once, so you don't need to type your credentials again unless " 

u"your session expires or you logout." 

), 

"discardable": True, 

"type": "info", # one of info, success, info, warning, danger 

}, 

} 

#: :class:`list` of message names. Order in which info-box messages are displayed. 

#: Let the list empty to disable messages display. 

CAS_INFO_MESSAGES_ORDER = [] 

GLOBALS = globals().copy() 

for name, default_value in GLOBALS.items(): 

# only care about parameter begining by CAS_ 

if name.startswith("CAS_"): 

# get the current setting value, falling back to default_value 

value = getattr(settings, name, default_value) 

# set the setting value to its value if defined, ellse to the default_value. 

setattr(settings, name, value) 

# Allow the user defined CAS_COMPONENT_URLS to omit not changed values 

MERGED_CAS_COMPONENT_URLS = CAS_COMPONENT_URLS.copy() 

MERGED_CAS_COMPONENT_URLS.update(settings.CAS_COMPONENT_URLS) 

settings.CAS_COMPONENT_URLS = MERGED_CAS_COMPONENT_URLS 

# if the federated mode is enabled, we must use the :class`cas_server.auth.CASFederateAuth` auth 

# backend. 

if settings.CAS_FEDERATE: 

settings.CAS_AUTH_CLASS = "cas_server.auth.CASFederateAuth" 

#: SessionStore class depending of :django:setting:`SESSION_ENGINE` 

SessionStore = import_module(settings.SESSION_ENGINE).SessionStore