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authorLuke Shumaker <lukeshu@sbcglobal.net>2014-10-04 16:12:13 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2014-10-04 16:12:13 -0400
commitbe4588009b7106859e1beae6038aaea8d7f85825 (patch)
treeee0010a7003d23a686888fc9585de4e0ec429547 /pynslcd/common.py
parent8e54633a2b520dff0a237349f5fc4cbcf4719f40 (diff)
remove non-nslcd stuff
Diffstat (limited to 'pynslcd/common.py')
-rw-r--r--pynslcd/common.py138
1 files changed, 0 insertions, 138 deletions
diff --git a/pynslcd/common.py b/pynslcd/common.py
deleted file mode 100644
index 97899ad..0000000
--- a/pynslcd/common.py
+++ /dev/null
@@ -1,138 +0,0 @@
-
-# common.py - functions that are used by different modules
-#
-# Copyright (C) 2010, 2011, 2012, 2013 Arthur de Jong
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library 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
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301 USA
-
-import logging
-import sys
-
-import ldap
-
-from attmap import Attributes
-#import cache
-import cfg
-import constants
-
-
-def is_valid_name(name):
- """Checks to see if the specified name seems to be a valid user or group
- name.
-
- This test is based on the definition from POSIX (IEEE Std 1003.1, 2004,
- 3.426 User Name, 3.189 Group Name and 3.276 Portable Filename Character Set):
- http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap03.html#tag_03_426
- http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap03.html#tag_03_189
- http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap03.html#tag_03_276
-
- The standard defines user names valid if they contain characters from
- the set [A-Za-z0-9._-] where the hyphen should not be used as first
- character. As an extension this test allows some more characters."""
- return bool(cfg.validnames.search(name))
-
-
-def validate_name(name):
- """Checks to see if the specified name seems to be a valid user or group
- name. See is_valid_name()."""
- if not cfg.validnames.search(name):
- raise ValueError('%r: denied by validnames option' % name)
-
-
-class Request(object):
- """
- Request handler class. Subclasses are expected to handle actual requests
- and should implement the following members:
-
- action - the NSLCD_ACTION_* action that should trigger this handler
-
- read_parameters() - a function that reads the request parameters of the
- request stream
- write() - function that writes a single LDAP entry to the result stream
-
- """
-
- def __init__(self, fp, conn, calleruid):
- self.fp = fp
- self.conn = conn
- self.calleruid = calleruid
- module = sys.modules[self.__module__]
- self.search = getattr(module, 'Search', None)
- #if not hasattr(module, 'cache_obj'):
- # cache_cls = getattr(module, 'Cache', None)
- # module.cache_obj = cache_cls() if cache_cls else None
- #self.cache = module.cache_obj
- self.cache = None
-
- def read_parameters(self, fp):
- """This method should read and return the parameters from the
- stream."""
- pass
-
- def get_results(self, parameters):
- """Provide the result entries by performing a search."""
- for dn, attributes in self.search(self.conn, parameters=parameters):
- for values in self.convert(dn, attributes, parameters):
- yield values
-
- def handle_request(self, parameters):
- """This method handles the request based on the parameters read
- with read_parameters()."""
- try:
- #with cache.con:
- if True:
- for values in self.get_results(parameters):
- self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
- self.write(*values)
- if self.cache:
- self.cache.store(*values)
- except ldap.SERVER_DOWN:
- if self.cache:
- logging.debug('read from cache')
- # we assume server went down before writing any entries
- for values in self.cache.retrieve(parameters):
- self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
- self.write(*values)
- else:
- raise
- # write the final result code
- self.fp.write_int32(constants.NSLCD_RESULT_END)
-
- def log(self, parameters):
- parameters = dict(parameters)
- for param in ('password', 'oldpassword', 'newpassword'):
- if parameters.get(param):
- parameters[param] = '***'
- logging.debug('%s(%r)', self.__class__.__name__, parameters)
-
- def __call__(self):
- parameters = self.read_parameters(self.fp) or {}
- self.log(parameters)
- self.fp.write_int32(constants.NSLCD_VERSION)
- self.fp.write_int32(self.action)
- self.handle_request(parameters)
-
-
-def get_handlers(module):
- """Return a dictionary mapping actions to Request classes."""
- import inspect
- res = {}
- if isinstance(module, basestring):
- module = __import__(module, globals())
- for name, cls in inspect.getmembers(module, inspect.isclass):
- if issubclass(cls, Request) and hasattr(cls, 'action'):
- res[cls.action] = cls
- return res