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dependencies: bumped decorator to 4.1.2
dependencies: bumped decorator to 4.1.2

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base.py
733 lines | 27.0 KiB | text/x-python | PythonLexer
project: added all source files and assets
r1 # -*- coding: utf-8 -*-
license: updated copyright year to 2017
r1271 # Copyright (C) 2010-2017 RhodeCode GmbH
project: added all source files and assets
r1 #
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
Authentication modules
"""
authn: Don't use setting value to compute the setting type.
r232 import colander
auth-plugins: add mechanismy to remove secrets from plugin logs....
r1631 import copy
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r1 import logging
import time
import traceback
authn: Deprecate the is_container_auth function.
r107 import warnings
auth: use our own simpler hybrid property....
r1961 import functools
project: added all source files and assets
r1
from pyramid.threadlocal import get_current_registry
vcs: reduce sql queries used during pull/push operations.
r2140 from zope.cachedescriptors.property import Lazy as LazyProperty
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r1
from rhodecode.authentication.interface import IAuthnPluginRegistry
from rhodecode.authentication.schema import AuthnPluginSettingsSchemaBase
from rhodecode.lib import caches
from rhodecode.lib.auth import PasswordGenerator, _RhodeCodeCryptoBCrypt
auth: use cache_ttl from a plugin to also cache permissions....
r2154 from rhodecode.lib.utils2 import safe_int
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r1 from rhodecode.lib.utils2 import safe_str
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 from rhodecode.model.db import User
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r1 from rhodecode.model.meta import Session
from rhodecode.model.settings import SettingsModel
from rhodecode.model.user import UserModel
from rhodecode.model.user_group import UserGroupModel
log = logging.getLogger(__name__)
# auth types that authenticate() function can receive
VCS_TYPE = 'vcs'
HTTP_TYPE = 'http'
auth: use our own simpler hybrid property....
r1961 class hybrid_property(object):
"""
a property decorator that works both for instance and class
"""
def __init__(self, fget, fset=None, fdel=None, expr=None):
self.fget = fget
self.fset = fset
self.fdel = fdel
self.expr = expr or fget
functools.update_wrapper(self, fget)
def __get__(self, instance, owner):
if instance is None:
return self.expr(owner)
else:
return self.fget(instance)
def __set__(self, instance, value):
self.fset(instance, value)
def __delete__(self, instance):
self.fdel(instance)
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r1 class LazyFormencode(object):
def __init__(self, formencode_obj, *args, **kwargs):
self.formencode_obj = formencode_obj
self.args = args
self.kwargs = kwargs
def __call__(self, *args, **kwargs):
from inspect import isfunction
formencode_obj = self.formencode_obj
if isfunction(formencode_obj):
# case we wrap validators into functions
formencode_obj = self.formencode_obj(*args, **kwargs)
return formencode_obj(*self.args, **self.kwargs)
class RhodeCodeAuthPluginBase(object):
# cache the authentication request for N amount of seconds. Some kind
# of authentication methods are very heavy and it's very efficient to cache
# the result of a call. If it's set to None (default) cache is off
AUTH_CACHE_TTL = None
AUTH_CACHE = {}
auth_func_attrs = {
"username": "unique username",
"firstname": "first name",
"lastname": "last name",
"email": "email address",
"groups": '["list", "of", "groups"]',
"extern_name": "name in external source of record",
"extern_type": "type of external source of record",
"admin": 'True|False defines if user should be RhodeCode super admin',
"active":
'True|False defines active state of user internally for RhodeCode',
"active_from_extern":
"True|False\None, active state from the external auth, "
"None means use definition from RhodeCode extern_type active value"
}
# set on authenticate() method and via set_auth_type func.
auth_type = None
authentication: enabled authentication with auth_token and repository scope....
r1510 # set on authenticate() method and via set_calling_scope_repo, this is a
# calling scope repository when doing authentication most likely on VCS
# operations
acl_repo_name = None
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r1 # List of setting names to store encrypted. Plugins may override this list
# to store settings encrypted.
_settings_encrypted = []
# Mapping of python to DB settings model types. Plugins may override or
# extend this mapping.
_settings_type_map = {
authn: Don't use setting value to compute the setting type.
r232 colander.String: 'unicode',
colander.Integer: 'int',
colander.Boolean: 'bool',
colander.List: 'list',
project: added all source files and assets
r1 }
auth-plugins: add mechanismy to remove secrets from plugin logs....
r1631 # list of keys in settings that are unsafe to be logged, should be passwords
# or other crucial credentials
_settings_unsafe_keys = []
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r1 def __init__(self, plugin_id):
self._plugin_id = plugin_id
auth: Implement __str__ on plugin base class...
r197 def __str__(self):
return self.get_id()
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r1 def _get_setting_full_name(self, name):
"""
Return the full setting name used for storing values in the database.
"""
# TODO: johbo: Using the name here is problematic. It would be good to
# introduce either new models in the database to hold Plugin and
# PluginSetting or to use the plugin id here.
return 'auth_{}_{}'.format(self.name, name)
authn: Don't use setting value to compute the setting type.
r232 def _get_setting_type(self, name):
"""
Return the type of a setting. This type is defined by the SettingsModel
and determines how the setting is stored in DB. Optionally the suffix
`.encrypted` is appended to instruct SettingsModel to store it
encrypted.
project: added all source files and assets
r1 """
authn: Don't use setting value to compute the setting type.
r232 schema_node = self.get_settings_schema().get(name)
db_type = self._settings_type_map.get(
authn: Use type() instead of __class__ attribute.
r239 type(schema_node.typ), 'unicode')
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r1 if name in self._settings_encrypted:
authn: Don't use setting value to compute the setting type.
r232 db_type = '{}.encrypted'.format(db_type)
return db_type
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r1
vcs: reduce sql queries used during pull/push operations.
r2140 @LazyProperty
def plugin_settings(self):
settings = SettingsModel().get_all_settings()
return settings
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r1 def is_enabled(self):
"""
Returns true if this plugin is enabled. An enabled plugin can be
configured in the admin interface but it is not consulted during
authentication.
"""
auth_plugins = SettingsModel().get_auth_plugins()
return self.get_id() in auth_plugins
def is_active(self):
"""
Returns true if the plugin is activated. An activated plugin is
consulted during authentication, assumed it is also enabled.
"""
return self.get_setting_by_name('enabled')
def get_id(self):
"""
Returns the plugin id.
"""
return self._plugin_id
def get_display_name(self):
"""
Returns a translation string for displaying purposes.
"""
raise NotImplementedError('Not implemented in base class')
def get_settings_schema(self):
"""
Returns a colander schema, representing the plugin settings.
"""
return AuthnPluginSettingsSchemaBase()
auth: don't cache settings for auth plugins
r2170 def get_setting_by_name(self, name, default=None, cache=True):
project: added all source files and assets
r1 """
Returns a plugin setting by name.
"""
vcs: reduce sql queries used during pull/push operations.
r2140 full_name = 'rhodecode_{}'.format(self._get_setting_full_name(name))
auth: don't cache settings for auth plugins
r2170 if cache:
plugin_settings = self.plugin_settings
else:
plugin_settings = SettingsModel().get_all_settings()
vcs: reduce sql queries used during pull/push operations.
r2140
return plugin_settings.get(full_name) or default
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r1
def create_or_update_setting(self, name, value):
"""
Create or update a setting for this plugin in the persistent storage.
"""
full_name = self._get_setting_full_name(name)
authn: Don't use setting value to compute the setting type.
r232 type_ = self._get_setting_type(name)
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r1 db_setting = SettingsModel().create_or_update_setting(
full_name, value, type_)
return db_setting.app_settings_value
def get_settings(self):
"""
Returns the plugin settings as dictionary.
"""
settings = {}
for node in self.get_settings_schema():
settings[node.name] = self.get_setting_by_name(node.name)
return settings
auth-plugins: add mechanismy to remove secrets from plugin logs....
r1631 def log_safe_settings(self, settings):
"""
returns a log safe representation of settings, without any secrets
"""
settings_copy = copy.deepcopy(settings)
for k in self._settings_unsafe_keys:
if k in settings_copy:
del settings_copy[k]
return settings_copy
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r1 @property
def validators(self):
"""
Exposes RhodeCode validators modules
"""
# this is a hack to overcome issues with pylons threadlocals and
auth-plugins: add mechanismy to remove secrets from plugin logs....
r1631 # translator object _() not being registered properly.
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r1 class LazyCaller(object):
def __init__(self, name):
self.validator_name = name
def __call__(self, *args, **kwargs):
from rhodecode.model import validators as v
obj = getattr(v, self.validator_name)
# log.debug('Initializing lazy formencode object: %s', obj)
return LazyFormencode(obj, *args, **kwargs)
class ProxyGet(object):
def __getattribute__(self, name):
return LazyCaller(name)
return ProxyGet()
@hybrid_property
def name(self):
"""
Returns the name of this authentication plugin.
:returns: string
"""
raise NotImplementedError("Not implemented in base class")
Martin Bornhold
auth: Allow auth plugins to customize the slug which is used to generate URLs. #4078
r1086 def get_url_slug(self):
"""
Returns a slug which should be used when constructing URLs which refer
to this plugin. By default it returns the plugin name. If the name is
not suitable for using it in an URL the plugin should override this
method.
"""
return self.name
authn: Use new is_headers_auth function.
r108 @property
authn: Deprecate the is_container_auth function.
r107 def is_headers_auth(self):
"""
Returns True if this authentication plugin uses HTTP headers as
authentication method.
"""
return False
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r1 @hybrid_property
def is_container_auth(self):
"""
authn: Rename 'container' -> 'headers' in authentication.
r106 Deprecated method that indicates if this authentication plugin uses
HTTP headers as authentication method.
project: added all source files and assets
r1 """
authn: Deprecate the is_container_auth function.
r107 warnings.warn(
'Use is_headers_auth instead.', category=DeprecationWarning)
return self.is_headers_auth
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r1
@hybrid_property
def allows_creating_users(self):
"""
Defines if Plugin allows users to be created on-the-fly when
authentication is called. Controls how external plugins should behave
in terms if they are allowed to create new users, or not. Base plugins
should not be allowed to, but External ones should be !
:return: bool
"""
return False
def set_auth_type(self, auth_type):
self.auth_type = auth_type
authentication: enabled authentication with auth_token and repository scope....
r1510 def set_calling_scope_repo(self, acl_repo_name):
self.acl_repo_name = acl_repo_name
project: added all source files and assets
r1 def allows_authentication_from(
self, user, allows_non_existing_user=True,
allowed_auth_plugins=None, allowed_auth_sources=None):
"""
Checks if this authentication module should accept a request for
the current user.
:param user: user object fetched using plugin's get_user() method.
:param allows_non_existing_user: if True, don't allow the
user to be empty, meaning not existing in our database
:param allowed_auth_plugins: if provided, users extern_type will be
checked against a list of provided extern types, which are plugin
auth_names in the end
:param allowed_auth_sources: authentication type allowed,
`http` or `vcs` default is both.
defines if plugin will accept only http authentication vcs
authentication(git/hg) or both
:returns: boolean
"""
if not user and not allows_non_existing_user:
log.debug('User is empty but plugin does not allow empty users,'
'not allowed to authenticate')
return False
expected_auth_plugins = allowed_auth_plugins or [self.name]
if user and (user.extern_type and
user.extern_type not in expected_auth_plugins):
log.debug(
'User `%s` is bound to `%s` auth type. Plugin allows only '
'%s, skipping', user, user.extern_type, expected_auth_plugins)
return False
# by default accept both
expected_auth_from = allowed_auth_sources or [HTTP_TYPE, VCS_TYPE]
if self.auth_type not in expected_auth_from:
log.debug('Current auth source is %s but plugin only allows %s',
self.auth_type, expected_auth_from)
return False
return True
def get_user(self, username=None, **kwargs):
"""
Helper method for user fetching in plugins, by default it's using
simple fetch by username, but this method can be custimized in plugins
authn: Rename 'container' -> 'headers' in authentication.
r106 eg. headers auth plugin to fetch user by environ params
project: added all source files and assets
r1
:param username: username if given to fetch from database
:param kwargs: extra arguments needed for user fetching.
"""
user = None
log.debug(
'Trying to fetch user `%s` from RhodeCode database', username)
if username:
user = User.get_by_username(username)
if not user:
log.debug('User not found, fallback to fetch user in '
'case insensitive mode')
user = User.get_by_username(username, case_insensitive=True)
else:
log.debug('provided username:`%s` is empty skipping...', username)
if not user:
log.debug('User `%s` not found in database', username)
authentication: add some more logging when extracting users.
r1509 else:
log.debug('Got DB user:%s', user)
project: added all source files and assets
r1 return user
def user_activation_state(self):
"""
Defines user activation state when creating new users
:returns: boolean
"""
raise NotImplementedError("Not implemented in base class")
def auth(self, userobj, username, passwd, settings, **kwargs):
"""
Given a user object (which may be null), username, a plaintext
password, and a settings object (containing all the keys needed as
listed in settings()), authenticate this user's login attempt.
Return None on failure. On success, return a dictionary of the form:
see: RhodeCodeAuthPluginBase.auth_func_attrs
This is later validated for correctness
"""
raise NotImplementedError("not implemented in base class")
def _authenticate(self, userobj, username, passwd, settings, **kwargs):
"""
Wrapper to call self.auth() that validates call on it
:param userobj: userobj
:param username: username
:param passwd: plaintext password
:param settings: plugin settings
"""
auth = self.auth(userobj, username, passwd, settings, **kwargs)
if auth:
auth: use cache_ttl from a plugin to also cache permissions....
r2154 auth['_plugin'] = self.name
auth['_ttl_cache'] = self.get_ttl_cache(settings)
project: added all source files and assets
r1 # check if hash should be migrated ?
new_hash = auth.get('_hash_migrate')
if new_hash:
self._migrate_hash_to_bcrypt(username, passwd, new_hash)
return self._validate_auth_return(auth)
auth: use cache_ttl from a plugin to also cache permissions....
r2154
project: added all source files and assets
r1 return auth
def _migrate_hash_to_bcrypt(self, username, password, new_hash):
new_hash_cypher = _RhodeCodeCryptoBCrypt()
# extra checks, so make sure new hash is correct.
password_encoded = safe_str(password)
if new_hash and new_hash_cypher.hash_check(
password_encoded, new_hash):
cur_user = User.get_by_username(username)
cur_user.password = new_hash
Session().add(cur_user)
Session().flush()
log.info('Migrated user %s hash to bcrypt', cur_user)
def _validate_auth_return(self, ret):
if not isinstance(ret, dict):
raise Exception('returned value from auth must be a dict')
for k in self.auth_func_attrs:
if k not in ret:
raise Exception('Missing %s attribute from returned data' % k)
return ret
auth: use cache_ttl from a plugin to also cache permissions....
r2154 def get_ttl_cache(self, settings=None):
plugin_settings = settings or self.get_settings()
cache_ttl = 0
if isinstance(self.AUTH_CACHE_TTL, (int, long)):
# plugin cache set inside is more important than the settings value
cache_ttl = self.AUTH_CACHE_TTL
elif plugin_settings.get('cache_ttl'):
cache_ttl = safe_int(plugin_settings.get('cache_ttl'), 0)
plugin_cache_active = bool(cache_ttl and cache_ttl > 0)
return plugin_cache_active, cache_ttl
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r1
class RhodeCodeExternalAuthPlugin(RhodeCodeAuthPluginBase):
@hybrid_property
def allows_creating_users(self):
return True
def use_fake_password(self):
"""
Return a boolean that indicates whether or not we should set the user's
password to a random value when it is authenticated by this plugin.
If your plugin provides authentication, then you will generally
want this.
:returns: boolean
"""
raise NotImplementedError("Not implemented in base class")
def _authenticate(self, userobj, username, passwd, settings, **kwargs):
# at this point _authenticate calls plugin's `auth()` function
auth = super(RhodeCodeExternalAuthPlugin, self)._authenticate(
userobj, username, passwd, settings, **kwargs)
auth: add more login when performing sync of user groups.
r2142
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r1 if auth:
# maybe plugin will clean the username ?
# we should use the return value
username = auth['username']
# if external source tells us that user is not active, we should
# skip rest of the process. This can prevent from creating users in
# RhodeCode when using external authentication, but if it's
# inactive user we shouldn't create that user anyway
if auth['active_from_extern'] is False:
log.warning(
"User %s authenticated against %s, but is inactive",
username, self.__module__)
return None
cur_user = User.get_by_username(username, case_insensitive=True)
is_user_existing = cur_user is not None
if is_user_existing:
log.debug('Syncing user `%s` from '
'`%s` plugin', username, self.name)
else:
log.debug('Creating non existing user `%s` from '
'`%s` plugin', username, self.name)
if self.allows_creating_users:
log.debug('Plugin `%s` allows to '
'create new users', self.name)
else:
log.debug('Plugin `%s` does not allow to '
'create new users', self.name)
user_parameters = {
'username': username,
'email': auth["email"],
'firstname': auth["firstname"],
'lastname': auth["lastname"],
'active': auth["active"],
'admin': auth["admin"],
'extern_name': auth["extern_name"],
'extern_type': self.name,
'plugin': self,
'allow_to_create_user': self.allows_creating_users,
}
if not is_user_existing:
if self.use_fake_password():
# Randomize the PW because we don't need it, but don't want
# them blank either
passwd = PasswordGenerator().gen_password(length=16)
user_parameters['password'] = passwd
else:
# Since the password is required by create_or_update method of
# UserModel, we need to set it explicitly.
# The create_or_update method is smart and recognises the
# password hashes as well.
user_parameters['password'] = cur_user.password
# we either create or update users, we also pass the flag
# that controls if this method can actually do that.
# raises NotAllowedToCreateUserError if it cannot, and we try to.
user = UserModel().create_or_update(**user_parameters)
Session().flush()
# enforce user is just in given groups, all of them has to be ones
# created from plugins. We store this info in _group_data JSON
# field
try:
groups = auth['groups'] or []
auth: add more login when performing sync of user groups.
r2142 log.debug(
'Performing user_group sync based on set `%s` '
'returned by this plugin', groups)
project: added all source files and assets
r1 UserGroupModel().enforce_groups(user, groups, self.name)
except Exception:
# for any reason group syncing fails, we should
# proceed with login
log.error(traceback.format_exc())
Session().commit()
return auth
def loadplugin(plugin_id):
"""
Loads and returns an instantiated authentication plugin.
Returns the RhodeCodeAuthPluginBase subclass on success,
authn: Fix form validation of authentication plugins....
r102 or None on failure.
project: added all source files and assets
r1 """
# TODO: Disusing pyramids thread locals to retrieve the registry.
auth-token: allow other authentication types to use auth-token....
r440 authn_registry = get_authn_registry()
project: added all source files and assets
r1 plugin = authn_registry.get_plugin(plugin_id)
if plugin is None:
log.error('Authentication plugin not found: "%s"', plugin_id)
return plugin
auth-token: allow other authentication types to use auth-token....
r440 def get_authn_registry(registry=None):
registry = registry or get_current_registry()
authn_registry = registry.getUtility(IAuthnPluginRegistry)
return authn_registry
project: added all source files and assets
r1 def get_auth_cache_manager(custom_ttl=None):
return caches.get_cache_manager(
'auth_plugins', 'rhodecode.authentication', custom_ttl)
auth: use cache_ttl from a plugin to also cache permissions....
r2154 def get_perms_cache_manager(custom_ttl=None):
return caches.get_cache_manager(
'auth_plugins', 'rhodecode.permissions', custom_ttl)
project: added all source files and assets
r1 def authenticate(username, password, environ=None, auth_type=None,
authentication: enabled authentication with auth_token and repository scope....
r1510 skip_missing=False, registry=None, acl_repo_name=None):
project: added all source files and assets
r1 """
Authentication function used for access control,
It tries to authenticate based on enabled authentication modules.
authn: Rename 'container' -> 'headers' in authentication.
r106 :param username: username can be empty for headers auth
:param password: password can be empty for headers auth
:param environ: environ headers passed for headers auth
project: added all source files and assets
r1 :param auth_type: type of authentication, either `HTTP_TYPE` or `VCS_TYPE`
:param skip_missing: ignores plugins that are in db but not in environment
:returns: None if auth failed, plugin_user dict if auth is correct
"""
if not auth_type or auth_type not in [HTTP_TYPE, VCS_TYPE]:
raise ValueError('auth type must be on of http, vcs got "%s" instead'
% auth_type)
authn: Rename 'container' -> 'headers' in authentication.
r106 headers_only = environ and not (username and password)
project: added all source files and assets
r1
Martin Bornhold
vcs: Pass registry to vcs for user authentication....
r591 authn_registry = get_authn_registry(registry)
auth: add more login when performing sync of user groups.
r2142 plugins_to_check = authn_registry.get_plugins_for_authentication()
log.debug('Starting ordered authentication chain using %s plugins',
plugins_to_check)
for plugin in plugins_to_check:
project: added all source files and assets
r1 plugin.set_auth_type(auth_type)
authentication: enabled authentication with auth_token and repository scope....
r1510 plugin.set_calling_scope_repo(acl_repo_name)
project: added all source files and assets
r1
authn: Rename 'container' -> 'headers' in authentication.
r106 if headers_only and not plugin.is_headers_auth:
log.debug('Auth type is for headers only and plugin `%s` is not '
'headers plugin, skipping...', plugin.get_id())
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r1 continue
# load plugin settings from RhodeCode database
plugin_settings = plugin.get_settings()
auth-plugins: add mechanismy to remove secrets from plugin logs....
r1631 plugin_sanitized_settings = plugin.log_safe_settings(plugin_settings)
log.debug('Plugin settings:%s', plugin_sanitized_settings)
project: added all source files and assets
r1
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 log.debug('Trying authentication using ** %s **', plugin.get_id())
project: added all source files and assets
r1 # use plugin's method of user extraction.
user = plugin.get_user(username, environ=environ,
settings=plugin_settings)
display_user = user.username if user else username
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 log.debug(
'Plugin %s extracted user is `%s`', plugin.get_id(), display_user)
project: added all source files and assets
r1
if not plugin.allows_authentication_from(user):
log.debug('Plugin %s does not accept user `%s` for authentication',
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 plugin.get_id(), display_user)
project: added all source files and assets
r1 continue
else:
log.debug('Plugin %s accepted user `%s` for authentication',
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 plugin.get_id(), display_user)
project: added all source files and assets
r1
log.info('Authenticating user `%s` using %s plugin',
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 display_user, plugin.get_id())
project: added all source files and assets
r1
auth: use cache_ttl from a plugin to also cache permissions....
r2154 plugin_cache_active, cache_ttl = plugin.get_ttl_cache(plugin_settings)
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r1
# get instance of cache manager configured for a namespace
auth: use cache_ttl from a plugin to also cache permissions....
r2154 cache_manager = get_auth_cache_manager(custom_ttl=cache_ttl)
project: added all source files and assets
r1
auth-plugins: added better log message about the auth-cache-ttl settings.
r498 log.debug('AUTH_CACHE_TTL for plugin `%s` active: %s (TTL: %s)',
auth: use cache_ttl from a plugin to also cache permissions....
r2154 plugin.get_id(), plugin_cache_active, cache_ttl)
project: added all source files and assets
r1
# for environ based password can be empty, but then the validation is
# on the server that fills in the env data needed for authentication
auth: use cache_ttl from a plugin to also cache permissions....
r2154
_password_hash = caches.compute_key_from_params(
plugin.name, username, (password or ''))
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r1
# _authenticate is a wrapper for .auth() method of plugin.
# it checks if .auth() sends proper data.
# For RhodeCodeExternalAuthPlugin it also maps users to
# Database and maps the attributes returned from .auth()
# to RhodeCode database. If this function returns data
# then auth is correct.
start = time.time()
auth-plugins: added better log message about the auth-cache-ttl settings.
r498 log.debug('Running plugin `%s` _authenticate method', plugin.get_id())
project: added all source files and assets
r1
def auth_func():
"""
This function is used internally in Cache of Beaker to calculate
Results
"""
auth: use cache_ttl from a plugin to also cache permissions....
r2154 log.debug('auth: calculating password access now...')
project: added all source files and assets
r1 return plugin._authenticate(
user, username, password, plugin_settings,
environ=environ or {})
if plugin_cache_active:
auth: use cache_ttl from a plugin to also cache permissions....
r2154 log.debug('Trying to fetch cached auth by %s', _password_hash[:6])
project: added all source files and assets
r1 plugin_user = cache_manager.get(
_password_hash, createfunc=auth_func)
else:
plugin_user = auth_func()
auth_time = time.time() - start
log.debug('Authentication for plugin `%s` completed in %.3fs, '
'expiration time of fetched cache %.1fs.',
auth: use cache_ttl from a plugin to also cache permissions....
r2154 plugin.get_id(), auth_time, cache_ttl)
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r1
log.debug('PLUGIN USER DATA: %s', plugin_user)
if plugin_user:
log.debug('Plugin returned proper authentication data')
return plugin_user
# we failed to Auth because .auth() method didn't return proper user
log.debug("User `%s` failed to authenticate against %s",
authn: Add an INI option to set an authentication plugin fallback. #3953...
r52 display_user, plugin.get_id())
auth: use cache_ttl from a plugin to also cache permissions....
r2154
# case when we failed to authenticate against all defined plugins
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r1 return None
auth: refactor code and simplified instructions....
r1454
def chop_at(s, sub, inclusive=False):
"""Truncate string ``s`` at the first occurrence of ``sub``.
If ``inclusive`` is true, truncate just after ``sub`` rather than at it.
>>> chop_at("plutocratic brats", "rat")
'plutoc'
>>> chop_at("plutocratic brats", "rat", True)
'plutocrat'
"""
pos = s.find(sub)
if pos == -1:
return s
if inclusive:
return s[:pos+len(sub)]
return s[:pos]