code-416606b09b27/templates/minimal/detectors/.cvsignore0000644000000000000000000000002410676263077021142 0ustar 00000000000000*.pyc *.pyo *.cover code-416606b09b27/templates/minimal/detectors/userauditor.py0000644000000000000000000000774710676263077022105 0ustar 00000000000000# Copyright (c) 2003 Richard Jones (richard@mechanicalcat.net) # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. # #$Id: userauditor.py,v 1.8 2007-09-12 21:11:14 jpend Exp $ import re # regular expression thanks to: http://www.regular-expressions.info/email.html # this is the "99.99% solution for syntax only". email_regexp = (r"[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*", r"(localhost|(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9]))") email_rfc = re.compile('^' + email_regexp[0] + '@' + email_regexp[1] + '$', re.IGNORECASE) email_local = re.compile('^' + email_regexp[0] + '$', re.IGNORECASE) def valid_address(address): ''' If we see an @-symbol in the address then check against the full RFC syntax. Otherwise it is a local-only address so only check the local part of the RFC syntax. ''' if '@' in address: return email_rfc.match(address) else: return email_local.match(address) def get_addresses(user): ''' iterate over all known addresses in a newvalues dict this takes of the address/alterate_addresses handling ''' if user.has_key('address'): yield user['address'] if user.get('alternate_addresses', None): for address in user['alternate_addresses'].split('\n'): yield address def audit_user_fields(db, cl, nodeid, newvalues): ''' Make sure user properties are valid. - email address is syntactically valid - email address is unique - roles specified exist - timezone is valid ''' for address in get_addresses(newvalues): if not valid_address(address): raise ValueError, 'Email address syntax is invalid' check_main = db.user.stringFind(address=address) # make sure none of the alts are owned by anyone other than us (x!=nodeid) check_alts = [x for x in db.user.filter(None, {'alternate_addresses' : address}) if x != nodeid] if check_main or check_alts: raise ValueError, 'Email address %s already in use' % address for rolename in [r.lower().strip() for r in newvalues.get('roles', '').split(',')]: if rolename and not db.security.role.has_key(rolename): raise ValueError, 'Role "%s" does not exist'%rolename tz = newvalues.get('timezone', None) if tz: # if they set a new timezone validate the timezone by attempting to # use it before we store it to the db. import roundup.date import datetime try: TZ = roundup.date.get_timezone(tz) dt = datetime.datetime.now() local = TZ.localize(dt).utctimetuple() except IOError: raise ValueError, 'Timezone "%s" does not exist' % tz except ValueError: raise ValueError, 'Timezone "%s" exceeds valid range [-23...23]' % tz def init(db): # fire before changes are made db.user.audit('set', audit_user_fields) db.user.audit('create', audit_user_fields) # vim: sts=4 sw=4 et si