-
-import string
-from sfa.util.xrn import Xrn,get_authority
+import random
+from passlib.hash import ldap_salted_sha1 as lssha
+from sfa.util.xrn import get_authority
import ldap
-from sfa.util.config import *
-from sfa.trust.gid import *
-from sfa.trust.hierarchy import *
-from sfa.trust.auth import *
-from sfa.trust.certificate import *
+from sfa.util.config import Config
+from sfa.trust.hierarchy import Hierarchy
+#from sfa.trust.certificate import *
import ldap.modlist as modlist
+from sfa.util.sfalogging import logger
+import os.path
+
+#API for OpenLDAP
+
+class LdapConfig():
+ def __init__(self, config_file = '/etc/sfa/ldap_config.py'):
+ try:
+ execfile(config_file, self.__dict__)
+
+ self.config_file = config_file
+ # path to configuration data
+ self.config_path = os.path.dirname(config_file)
+ except IOError:
+ raise IOError, "Could not find or load the configuration file: %s" \
+ % config_file
+
+
class ldap_co:
+ """ Set admin login and server configuration variables."""
+
def __init__(self):
- #def __init__(self, param, level):
- """
- Constructeur permettant l'initialisation des attributs de la classe
- :param param: Parametres de connexion au serveur LDAP
- :type param: dictionnary.
- :param level: Niveau de criticite de l'execution de l'objet ('critical, warning')
- :type level: string.
- """
+ #Senslab PROD LDAP parameters
+ self.ldapserv = None
+ ldap_config = LdapConfig()
+ self.config = ldap_config
+ self.ldapHost = ldap_config.LDAP_IP_ADDRESS
+ self.ldapPeopleDN = ldap_config.LDAP_PEOPLE_DN
+ self.ldapGroupDN = ldap_config.LDAP_GROUP_DN
+ self.ldapAdminDN = ldap_config.LDAP_WEB_DN
+ self.ldapAdminPassword = ldap_config.LDAP_WEB_PASSWORD
+
+
+ self.ldapPort = ldap.PORT
+ self.ldapVersion = ldap.VERSION3
+ self.ldapSearchScope = ldap.SCOPE_SUBTREE
+
- self.__level = 'warning'
- #self.__param = param
- #self.__level = level
- self.login = 'cn=admin,dc=senslab,dc=info'
-
- self.passwd='sfa'
- print "\r\n INIT OK !"
-
def connect(self, bind = True):
- """
- Methode permettant la connexion a un serveur LDAP
- @param bool bind : Force ou non l'authentification au serveur
- @return array : Retour d'un tableau
+ """Enables connection to the LDAP server.
+ Set the bind parameter to True if a bind is needed
+ (for add/modify/delete operations).
+ Set to False otherwise.
+
"""
try:
- self.ldapserv = ldap.open("192.168.0.251")
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
+ self.ldapserv = ldap.open(self.ldapHost)
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
- # Bind non anonyme avec authentification
+ # Bind with authentification
if(bind):
return self.bind()
else:
- return {'bool': True}
-
+ return {'bool': True}
def bind(self):
- """
- Methode permettant l'authentification a un serveur LDAP
- @return array : Retour d'un tableau
- """
+ """ Binding method. """
try:
- print "\r\n BIND ??!"
- # Open a connection
- self.ldapserv = ldap.initialize("ldap://192.168.0.251")
- # Bind/authenticate with a user with apropriate rights to add objects
- self.ldapserv.simple_bind_s(self.login, self.passwd)
- print "\r\n BIND ???"
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
-
- print "\r\n BIND OK !"
+ # Opens a connection after a call to ldap.open in connect:
+ self.ldapserv = ldap.initialize("ldap://" + self.ldapHost)
+
+ # Bind/authenticate with a user with apropriate
+ #rights to add objects
+ self.ldapserv.simple_bind_s(self.ldapAdminDN, \
+ self.ldapAdminPassword)
+
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
+
return {'bool': True}
def close(self):
- """
- Methode permettant la deconnexion a un serveur LDAP
- """
- # Fermeture de la connexion
+ """ Close the LDAP connection """
try:
self.ldapserv.unbind_s()
- except ldap.LDAPError, e:
- pass
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
class LDAPapi :
- def __init__(self):
- self.senslabauth=Hierarchy()
- config=Config()
- self.authname=config.SFA_REGISTRY_ROOT_AUTH
- authinfo=self.senslabauth.get_auth_info(self.authname)
-
-
- self.auth=Auth()
- gid=authinfo.get_gid_object()
- self.ldapdictlist = ['type',
- 'pkey',
- 'uid',
- 'serial',
- 'authority',
- 'peer_authority',
- 'pointer' ,
- 'hrn']
- self.baseDN = "ou=people,dc=senslab,dc=info"
- self.conn = ldap_co()
-
-
-
- def ldapAdd(self, recordix = None) :
- #SFA users are added from here
- #They get a uidNumber range 9000 - 9999 (recerved for SFA)
- #They get a description attribute which others don't have.
- result = self.conn.connect(bind = False)
- if (result['bool']):
- #Find all the external SFA users in the LDAP
- msgid = self.conn.ldapserv.search(ldap.baseDN,D.SCOPE_SUBTREE,"(description=*)",[])
- result_type, result_data = self.conn.ldapserv.result(msg_id,1)
- #First external SFA user
- if result_data == []:
- max_uidnumber = 9000
- #Get the highest uidNumber
- else:
- max_uidnumber = 0
- for r in result_data:
- if r[1]['uidNumber'] > max_uidnumber :
- max_uidnumber = r[1]['uidNumber']
- max_uidnumber = max_uidnumber +1
-
- result = self.conn.connect()
- if(result['bool']):
- print >>sys.stderr, "\r\n \r\n \t LDAP.PY \t\t ldapAdd attrs %s " %(attrs)
- # A dict to help build the "body" of the object
- attrs = {}
- attrs['uidNumber'] = str(max_uidnumber)
- attrs['objectclass'] = ['top','inetOrgPerson','posixAccount', 'systemQuotas','ldapPuclicKey']
- attrs['cn'] = str(record['first_name'])+' ' + str(record['last_name'])
- attrs['sn'] = str(record['last_name'])
- attrs['givenName'] = str(record['first_name'])
- attrs['gidNumber'] = '2000'
- loginslab =str(record['first_name'])+ str(record['last_name'])
- loginslab= loginslab.lower()
- #loginslab = loginslab[0:12]
- attrs['uid']= loginslab
- attrs['mail'] = record['mail']
- attrs['quota'] = '/dev/sda3:2000000:2500000:0:0'
- attrs['homeDirectory'] = '/senslab/users/' + loginslab
- attrs['loginShell'] = '/senslab/users/.ssh/welcome.sh'
- attrs['sshPublicKey'] = ''
- attrs['description'] = 'SFA USER FROM OUTSIDE SENSLAB'
-
- # The dn of our new entry/object
- dn = 'uid=' +attrs['uid'] +","+self.baseDN
-
- try:
- ldif = modlist.addModlist(attrs)
- print " \r\n \r\n LDAPTEST.PY add attrs %s \r\n ldif %s " %(attrs,ldif)
- self.conn.ldapserv.add_s(dn,ldif)
+ def __init__(self):
+ logger.setLevelDebug()
+ #SFA related config
+ self.senslabauth = Hierarchy()
+ config = Config()
+
+ self.authname = config.SFA_REGISTRY_ROOT_AUTH
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
-
- self.close()
- return {'bool': True}
- else:
- return result
- return
-
-
- def ldapDelete(self, record_filter):
- #Find uid of the person
- person = self.ldapSearch(record_filter, ['uid'])
-
- if person:
- dn = 'uid=' +person['uid'] +","+self.baseDN
+ self.conn = ldap_co()
+ self.ldapUserQuotaNFS = self.conn.config.LDAP_USER_QUOTA_NFS
+ self.ldapUserUidNumberMin = self.conn.config.LDAP_USER_UID_NUMBER_MIN
+ self.ldapUserGidNumber = self.conn.config.LDAP_USER_GID_NUMBER
+ self.ldapUserHomePath = self.conn.config.LDAP_USER_HOME_PATH
+
+ self.lengthPassword = 8
+ self.baseDN = self.conn.ldapPeopleDN
+ #authinfo=self.senslabauth.get_auth_info(self.authname)
+
+
+ self.charsPassword = [ '!','$','(',')','*','+',',','-','.', \
+ '0','1','2','3','4','5','6','7','8','9', \
+ 'A','B','C','D','E','F','G','H','I','J', \
+ 'K','L','M','N','O','P','Q','R','S','T', \
+ 'U','V','W','X','Y','Z','_','a','b','c', \
+ 'd','e','f','g','h','i','j','k','l','m', \
+ 'n','o','p','q','r','s','t','u','v','w', \
+ 'x','y','z','\'']
+
+ self.ldapShell = '/bin/bash'
+
+
+ def generate_login(self, record):
+ """Generate login for adding a new user in LDAP Directory
+ (four characters minimum length)
+ Record contains first name and last name.
+
+ """
+ #Remove all special characters from first_name/last name
+ lower_first_name = record['first_name'].replace('-','')\
+ .replace('_','').replace('[','')\
+ .replace(']','').replace(' ','')\
+ .lower()
+ lower_last_name = record['last_name'].replace('-','')\
+ .replace('_','').replace('[','')\
+ .replace(']','').replace(' ','')\
+ .lower()
+ length_last_name = len(lower_last_name)
+ login_max_length = 8
+
+ #Try generating a unique login based on first name and last name
+ getAttrs = ['uid']
+ if length_last_name >= login_max_length :
+ login = lower_last_name[0:login_max_length]
+ index = 0
+ logger.debug("login : %s index : %s" %(login, index))
+ elif length_last_name >= 4 :
+ login = lower_last_name
+ index = 0
+ logger.debug("login : %s index : %s" %(login, index))
+ elif length_last_name == 3 :
+ login = lower_first_name[0:1] + lower_last_name
+ index = 1
+ logger.debug("login : %s index : %s" %(login, index))
+ elif length_last_name == 2:
+ if len ( lower_first_name) >=2:
+ login = lower_first_name[0:2] + lower_last_name
+ index = 2
+ logger.debug("login : %s index : %s" %(login, index))
else:
- return {'bool': False}
+ logger.error("LoginException : \
+ Generation login error with \
+ minimum four characters")
- #Connect and bind
- result = self.conn.connect()
- if(result['bool']):
- try:
- self.conn.ldapserv.delete_s(dn)
- return {'bool': True}
- except ldap.LDAPError, e:
- print>>sys.stderr, "\r\n LDAP.PY \tldapDelete error : %s" %(e)
- return {'bool': False}
-
-
- def ldapModify(self, record_filter, new_attributes):
- """
- Gets the record from one user based on record_filter
- and changes the attributes according to the specified new_attributes.
- Does not use this if we need to modify the uid. Use a ModRDMN
- #operation instead ( modify relative DN )
- """
+ else :
+ logger.error("LDAP generate_login failed : \
+ impossible to generate unique login for %s %s" \
+ %(lower_first_name,lower_last_name))
- person = self.ldapSearch(record_filter,[] )
- if person:
- # The dn of our existing entry/object
- dn = 'uid=' +person['uid'] +","+self.baseDN
- else:
- return
+ login_filter = '(uid=' + login + ')'
+
+ try :
+ #Check if login already in use
+ while (len(self.LdapSearch(login_filter, getAttrs)) is not 0 ):
- if new_attributes:
- old = {}
- for k in new_attributes:
- old[k] = person[k]
-
- ldif = modlist.modifyModlist(old,new_attributes)
-
- # Connect and bind/authenticate
- result = self.conn.connect(bind)
- if (result['bool']):
+ index += 1
+ if index >= 9:
+ logger.error("LoginException : Generation login error \
+ with minimum four characters")
+ else:
try:
- self.conn.ldapserver.modify_s(dn,ldif)
- self.close()
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
- return {'bool': True}
-
-
-
- #TODO Handle OR filtering in the ldap query when
- #dealing with a list of records instead of doing a for loop in GetPersons
- def make_ldap_filters_from_record(self, record=None):
+ login = lower_first_name[0:index] + \
+ lower_last_name[0:login_max_length-index]
+ login_filter = '(uid='+ login+ ')'
+ except KeyError:
+ print "lower_first_name - lower_last_name too short"
+
+ logger.debug("LDAP.API \t generate_login login %s" %(login))
+ return login
+
+ except ldap.LDAPError, error :
+ logger.log_exc("LDAP generate_login Error %s" %error)
+ return None
+
+
+
+ def generate_password(self):
+
+ """Generate password for adding a new user in LDAP Directory
+ (8 characters length) return password
+
+ """
+ password = str()
+ length = len(self.charsPassword)
+ for index in range(self.lengthPassword):
+ char_index = random.randint(0, length-1)
+ password += self.charsPassword[char_index]
+
+ return password
+
+ def encrypt_password(self, password):
+ """ Use passlib library to make a RFC2307 LDAP encrypted password
+ salt size = 8, use sha-1 algorithm. Returns encrypted password.
+
+ """
+ #Keep consistency with Java Senslab's LDAP API
+ #RFC2307SSHAPasswordEncryptor so set the salt size to 8 bytres
+ return lssha.encrypt(password,salt_size = 8)
+
+
+
+ def find_max_uidNumber(self):
- req_ldapdict = {}
- if record :
- if 'first_name' in record and 'last_name' in record:
- req_ldapdict['cn'] = str(record['first_name'])+" "+str(record['last_name'])
- if 'email' in record :
- req_ldapdict['mail'] = record['email']
- if 'hrn' in record :
- splited_hrn = record['hrn'].split(".")
- if splited_hrn[0] != self.authname :
- print >>sys.stderr,"i know nothing about",record['hrn'], " my authname is ", self.authname, " not ", splited_hrn[0]
- login=splited_hrn[1]
- req_ldapdict['uid'] = login
+ """Find the LDAP max uidNumber (POSIX uid attribute) .
+ Used when adding a new user in LDAP Directory
+ returns string max uidNumber + 1
+
+ """
+ #First, get all the users in the LDAP
+ getAttrs = "(uidNumber=*)"
+ login_filter = ['uidNumber']
+
+ result_data = self.LdapSearch(getAttrs, login_filter)
+ #It there is no user in LDAP yet, First LDAP user
+ if result_data == []:
+ max_uidnumber = self.ldapUserUidNumberMin
+ #Otherwise, get the highest uidNumber
+ else:
+
+ uidNumberList = [int(r[1]['uidNumber'][0])for r in result_data ]
+ logger.debug("LDAPapi.py \tfind_max_uidNumber \
+ uidNumberList %s " %(uidNumberList))
+ max_uidnumber = max(uidNumberList) + 1
+
+ return str(max_uidnumber)
+
+
+ def get_ssh_pkey(self, record):
+ """TODO ; Get ssh public key from sfa record
+ To be filled by N. Turro ? or using GID pl way?
+
+ """
+ return 'A REMPLIR '
+
+ def make_ldap_filters_from_record(self, record=None):
+ """TODO Handle OR filtering in the ldap query when
+ dealing with a list of records instead of doing a for loop in GetPersons
+ Helper function to make LDAP filter requests out of SFA records.
+ """
+ req_ldap = ''
+ req_ldapdict = {}
+ if record :
+ if 'first_name' in record and 'last_name' in record:
+ req_ldapdict['cn'] = str(record['first_name'])+" "\
+ + str(record['last_name'])
+ if 'email' in record :
+ req_ldapdict['mail'] = record['email']
+ if 'mail' in record:
+ req_ldapdict['mail'] = record['mail']
+ if 'enabled' in record:
+ if record['enabled'] == True :
+ req_ldapdict['shadowExpire'] = '-1'
+ else:
+ req_ldapdict['shadowExpire'] = '0'
- req_ldap=''
- print >>sys.stderr, "\r\n \r\n \t LDAP.PY \t\t make_ldap_filters_from_record record %s req_ldapdict %s" %(record,req_ldapdict)
- for k in req_ldapdict:
- req_ldap += '('+str(k)+'='+str(req_ldapdict[k])+')'
- if len(req_ldapdict.keys()) >1 :
- req_ldap = req_ldap[:0]+"(&"+req_ldap[0:]
- size = len(req_ldap)
- req_ldap= req_ldap[:(size-1)] +')'+ req_ldap[(size-1):]
- else:
- req_ldap = "(cn*)"
+ #Hrn should not be part of the filter because the hrn
+ #presented by a certificate of a SFA user not imported in
+ #Senslab does not include the senslab login in it
+ #Plus, the SFA user may already have an account with senslab
+ #using another login.
+
+ #if 'hrn' in record :
+ #splited_hrn = record['hrn'].split(".")
+ #if splited_hrn[0] != self.authname :
+ #logger.warning(" \r\n LDAP.PY \
+ #make_ldap_filters_from_record I know nothing \
+ #about %s my authname is %s not %s" \
+ #%(record['hrn'], self.authname, splited_hrn[0]) )
+
+ #login=splited_hrn[1]
+ #req_ldapdict['uid'] = login
- return req_ldap
+ logger.debug("\r\n \t LDAP.PY make_ldap_filters_from_record \
+ record %s req_ldapdict %s" \
+ %(record, req_ldapdict))
+ for k in req_ldapdict:
+ req_ldap += '('+ str(k)+ '=' + str(req_ldapdict[k]) + ')'
+ if len(req_ldapdict.keys()) >1 :
+ req_ldap = req_ldap[:0]+"(&"+req_ldap[0:]
+ size = len(req_ldap)
+ req_ldap = req_ldap[:(size-1)] +')'+ req_ldap[(size-1):]
+ else:
+ req_ldap = "(cn=*)"
+
+ return req_ldap
+
+ def make_ldap_attributes_from_record(self, record):
+ """When addind a new user to Senslab's LDAP, creates an attributes
+ dictionnary from the SFA record.
+
+ """
+
+ attrs = {}
+ attrs['objectClass'] = ["top", "person", "inetOrgPerson", \
+ "organizationalPerson", "posixAccount", \
+ "shadowAccount", "systemQuotas", \
+ "ldapPublicKey"]
+
+ attrs['givenName'] = str(record['first_name']).lower().capitalize()
+ attrs['sn'] = str(record['last_name']).lower().capitalize()
+ attrs['cn'] = attrs['givenName'] + ' ' + attrs['sn']
+ attrs['gecos'] = attrs['givenName'] + ' ' + attrs['sn']
+ attrs['uid'] = self.generate_login(record)
+
+ attrs['quota'] = self.ldapUserQuotaNFS
+ attrs['homeDirectory'] = self.ldapUserHomePath + attrs['uid']
+ attrs['loginShell'] = self.ldapShell
+ attrs['gidNumber'] = self.ldapUserGidNumber
+ attrs['uidNumber'] = self.find_max_uidNumber()
+ attrs['mail'] = record['mail'].lower()
+ try:
+ attrs['sshPublicKey'] = record['pkey']
+ except KeyError:
+ attrs['sshPublicKey'] = self.get_ssh_pkey(record)
+
+
+ #Password is automatically generated because SFA user don't go
+ #through the Senslab website used to register new users,
+ #There is no place in SFA where users can enter such information
+ #yet.
+ #If the user wants to set his own password , he must go to the Senslab
+ #website.
+ password = self.generate_password()
+ attrs['userPassword']= self.encrypt_password(password)
+
+ #Account automatically validated (no mail request to admins)
+ #Set to 0 to disable the account, -1 to enable it,
+ attrs['shadowExpire'] = '-1'
+
+ #Motivation field in Senslab
+ attrs['description'] = 'SFA USER FROM OUTSIDE SENSLAB'
+
+ attrs['ou'] = 'SFA' #Optional: organizational unit
+ #No info about those here:
+ attrs['l'] = 'To be defined'#Optional: Locality.
+ attrs['st'] = 'To be defined' #Optional: state or province (country).
+
+ return attrs
+
+
+
+ def LdapAddUser(self, record) :
+ """Add SFA user to LDAP if it is not in LDAP yet. """
+
+ user_ldap_attrs = self.make_ldap_attributes_from_record(record)
+
+
+ #Check if user already in LDAP wih email, first name and last name
+ filter_by = self.make_ldap_filters_from_record(user_ldap_attrs)
+ user_exist = self.LdapSearch(filter_by)
+ if user_exist:
+ logger.warning(" \r\n \t LDAP LdapAddUser user %s %s \
+ already exists" %(user_ldap_attrs['sn'], \
+ user_ldap_attrs['mail']))
+ return {'bool': False}
+
+ #Bind to the server
+ result = self.conn.connect()
+
+ if(result['bool']):
- #Returns one matching entry
- def ldapSearch (self, record = None, expected_fields = None ):
+ # A dict to help build the "body" of the object
- self.conn.connect(bind = False)
- #self.connect()
- req_ldap = self.make_ldap_filters_from_record(record)
- if expected_fields == None :
- return_fields = ['mail','givenName', 'sn', 'uid','sshPublicKey']
- print >>sys.stderr, "\r\n \r\n \t LDAP.PY \t\t ldapSearch req_ldap %s" %(req_ldap)
+ logger.debug(" \r\n \t LDAP LdapAddUser attrs %s " %user_ldap_attrs)
+
+ # The dn of our new entry/object
+ dn = 'uid=' + user_ldap_attrs['uid'] + "," + self.baseDN
+
try:
- msg_id=self.conn.ldapserv.search(self.baseDN,ldap.SCOPE_SUBTREE,req_ldap,return_fields)
- #Get all the results matching the search from ldap in one shot (1 value)
- result_type, result_data = self.conn.ldapserv.result(msg_id,1)
- #results = []
- print >>sys.stderr, "\r\n \r\n \t LDAP.PY \t\t ldapSearch result_data %s" %(result_data)
+ ldif = modlist.addModlist(user_ldap_attrs)
+ logger.debug("LDAPapi.py add attrs %s \r\n ldif %s"\
+ %(user_ldap_attrs,ldif) )
+ self.conn.ldapserv.add_s(dn,ldif)
- #Asked for a specific user
- if record:
- ldapentry = result_data[0][1]
- print >>sys.stderr, "\r\n \r\n \t LDAP.PY \t\t ldapSearch ldapentry %s" %(ldapentry)
- tmpname = ldapentry['uid'][0]
-
- tmpemail = ldapentry['mail'][0]
- if ldapentry['mail'][0] == "unknown":
- tmpemail = None
+ logger.info("Adding user %s login %s in LDAP" \
+ %(user_ldap_attrs['cn'] ,user_ldap_attrs['uid']))
- hrn = record['hrn']
- parent_hrn = get_authority(hrn)
- peer_authority = None
- if parent_hrn is not self.authname:
- peer_authority = parent_hrn
-
-
-
- results= {
- 'type': 'user',
- 'pkey': ldapentry['sshPublicKey'][0],
- #'uid': ldapentry[1]['uid'][0],
- 'uid': tmpname ,
- 'email':tmpemail,
- #'email': ldapentry[1]['mail'][0],
- 'first_name': ldapentry['givenName'][0],
- 'last_name': ldapentry['sn'][0],
- #'phone': 'none',
- 'serial': 'none',
- 'authority': parent_hrn,
- 'peer_authority': peer_authority,
- 'pointer' : -1,
- 'hrn': hrn,
- }
- else:
- #Asked for all users in ldap
- results = []
- for ldapentry in result_data[1]:
-
- tmpname = ldapentry[1]['uid'][0]
- if ldapentry[1]['uid'][0] == "savakian":
- tmpname = 'avakian'
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP Add Error %s" %error)
+ return {'bool' : False, 'message' : error }
+
+ self.conn.close()
+ return {'bool': True}
+ else:
+ return result
- hrn=self.authname+"."+ tmpname
-
- tmpemail = ldapentry[1]['mail'][0]
- if ldapentry[1]['mail'][0] == "unknown":
- tmpemail = None
-
-
- parent_hrn = get_authority(hrn)
- parent_auth_info = self.senslabauth.get_auth_info(parent_hrn)
-
- results.append( {
- 'type': 'user',
- 'pkey': ldapentry[1]['sshPublicKey'][0],
- #'uid': ldapentry[1]['uid'][0],
- 'uid': tmpname ,
- 'email':tmpemail,
- #'email': ldapentry[1]['mail'][0],
- 'first_name': ldapentry[1]['givenName'][0],
- 'last_name': ldapentry[1]['sn'][0],
-# 'phone': 'none',
- 'serial': 'none',
- 'authority': self.authname,
- 'peer_authority': '',
- 'pointer' : -1,
- 'hrn': hrn,
- } )
- return results
+
+ def LdapDelete(self, person_dn):
+ """
+ Deletes a person in LDAP. Uses the dn of the user.
+ """
+ #Connect and bind
+ result = self.conn.connect()
+ if(result['bool']):
+ try:
+ self.conn.ldapserv.delete_s(person_dn)
+ self.conn.close()
+ return {'bool': True}
+
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP Delete Error %s" %error)
+ return {'bool': False}
+
+
+ def LdapDeleteUser(self, record_filter):
+ """
+ Deletes a SFA person in LDAP, based on the user's hrn.
+ """
+ #Find uid of the person
+ person = self.LdapFindUser(record_filter,[])
+ logger.debug("LDAPapi.py \t LdapDeleteUser record %s person %s" \
+ %(record_filter, person))
+
+ if person:
+ dn = 'uid=' + person['uid'] + "," +self.baseDN
+ else:
+ return {'bool': False}
+
+ result = self.LdapDelete(dn)
+ return result
+
+
+ def LdapModify(self, dn, old_attributes_dict, new_attributes_dict):
+ """ Modifies a LDAP entry """
+
+ ldif = modlist.modifyModlist(old_attributes_dict,new_attributes_dict)
+ # Connect and bind/authenticate
+ result = self.conn.connect()
+ if (result['bool']):
+ try:
+ self.conn.ldapserv.modify_s(dn,ldif)
+ self.conn.close()
+ return {'bool' : True }
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP LdapModify Error %s" %error)
+ return {'bool' : False }
+
+
+ def LdapModifyUser(self, user_record, new_attributes_dict):
+ """
+ Gets the record from one user_uid_login based on record_filter
+ and changes the attributes according to the specified new_attributes.
+ Does not use this if we need to modify the uid. Use a ModRDN
+ #operation instead ( modify relative DN )
+ """
+ if user_record is None:
+ logger.error("LDAP \t LdapModifyUser Need user record ")
+ return {'bool': False}
+
+ #Get all the attributes of the user_uid_login
+ #person = self.LdapFindUser(record_filter,[])
+ req_ldap = self.make_ldap_filters_from_record(user_record)
+ person_list = self.LdapSearch(req_ldap,[])
+ logger.debug("LDAPapi.py \t LdapModifyUser person_list : %s" \
+ %(person_list))
+ if person_list and len(person_list) > 1 :
+ logger.error("LDAP \t LdapModifyUser Too many users returned")
+ return {'bool': False}
+ if person_list is None :
+ logger.error("LDAP \t LdapModifyUser User %s doesn't exist "\
+ %(user_record))
+ return {'bool': False}
+
+ # The dn of our existing entry/object
+ #One result only from ldapSearch
+ person = person_list[0][1]
+ dn = 'uid=' + person['uid'][0] + "," +self.baseDN
+
+ if new_attributes_dict:
+ old = {}
+ for k in new_attributes_dict:
+ if k not in person:
+ old[k] = ''
+ else :
+ old[k] = person[k]
+ logger.debug(" LDAPapi.py \t LdapModifyUser new_attributes %s"\
+ %( new_attributes_dict))
+ result = self.LdapModify(dn, old,new_attributes_dict)
+ return result
+ else:
+ logger.error("LDAP \t LdapModifyUser No new attributes given. ")
+ return {'bool': False}
+
+
+
+
+ def LdapMarkUserAsDeleted(self, record):
+
+
+ new_attrs = {}
+ #Disable account
+ new_attrs['shadowExpire'] = '0'
+ logger.debug(" LDAPapi.py \t LdapMarkUserAsDeleted ")
+ ret = self.LdapModifyUser(record, new_attrs)
+ return ret
- except ldap.LDAPError,e :
- print >>sys.stderr, "ERROR LDAP %s" %(e)
-
+ def LdapResetPassword(self,record):
+ """
+ Resets password for the user whose record is the parameter and changes
+ the corresponding entry in the LDAP.
+ """
+ password = self.generate_password()
+ attrs = {}
+ attrs['userPassword'] = self.encrypt_password(password)
+ logger.debug("LDAP LdapResetPassword encrypt_password %s"\
+ %(attrs['userPassword']))
+ result = self.LdapModifyUser(record, attrs)
+ return result
+
+
+ def LdapSearch (self, req_ldap = None, expected_fields = None ):
+ """
+ Used to search directly in LDAP, by using ldap filters and
+ return fields.
+ When req_ldap is None, returns all the entries in the LDAP.
+
+ """
+ result = self.conn.connect(bind = False)
+ if (result['bool']) :
+
+ return_fields_list = []
+ if expected_fields == None :
+ return_fields_list = ['mail','givenName', 'sn', 'uid', \
+ 'sshPublicKey', 'shadowExpire']
+ else :
+ return_fields_list = expected_fields
+ #No specifc request specified, get the whole LDAP
+ if req_ldap == None:
+ req_ldap = '(cn=*)'
+
+ logger.debug("LDAP.PY \t LdapSearch req_ldap %s \
+ return_fields_list %s" \
+ %(req_ldap, return_fields_list))
+
+ try:
+ msg_id = self.conn.ldapserv.search(
+ self.baseDN,ldap.SCOPE_SUBTREE,\
+ req_ldap, return_fields_list)
+ #Get all the results matching the search from ldap in one
+ #shot (1 value)
+ result_type, result_data = \
+ self.conn.ldapserv.result(msg_id,1)
+
+ self.conn.close()
+ logger.debug("LDAP.PY \t LdapSearch result_data %s"\
+ %(result_data))
+
+ return result_data
+
+ except ldap.LDAPError,error :
+ logger.log_exc("LDAP LdapSearch Error %s" %error)
+ return []
+
+ else:
+ logger.error("LDAP.PY \t Connection Failed" )
+ return
- #def ldapFindHrn(self, record_filter = None):
- ##def ldapFindHrn(self, record_filter = None, columns=None):
-
- #results = []
- #self.conn.connect(bind = False)
- ##self.connect()
- #if 'authority' in record_filter:
- ## ask for authority
- #if record_filter['authority']==self.authname:
- ## which is SFA_REGISTRY_ROOT_AUTH
- ## request all records which are under our authority, ie all ldap entries
- #ldapfilter="cn=*"
- #else:
- ##which is NOT SFA_REGISTRY_ROOT_AUTH
- #return []
- #else :
- #if not 'hrn' in record_filter:
- #print >>sys.stderr,"find : don't know how to handle filter ",record_filter
- #return []
- #else:
- #hrns=[]
- #h=record_filter['hrn']
- #if isinstance(h,list):
- #hrns=h
- #else :
- #hrns.append(h)
-
- #ldapfilter="(|"
- #for hrn in hrns:
- #splited_hrn=hrn.split(".")
- #if splited_hrn[0] != self.authname :
- #print >>sys.stderr,"i know nothing about",hrn, " my authname is ", self.authname, " not ", splited_hrn[0]
- #else :
- #login=splited_hrn[1]
- #ldapfilter+="(uid="
- #ldapfilter+=login
- #ldapfilter+=")"
- #ldapfilter+=")"
-
- #rindex=self.conn.ldapserv.search(self.baseDN,ldap.SCOPE_SUBTREE,ldapfilter, ['mail','givenName', 'sn', 'uid','sshPublicKey'])
- ##rindex=self.ldapserv.search(self.baseDN,ldap.SCOPE_SUBTREE,ldapfilter, ['mail','givenName', 'sn', 'uid','sshPublicKey'])
- #ldapresponse=self.conn.ldapserv.result(rindex,1)
- #for ldapentry in ldapresponse[1]:
-
- #tmpname = ldapentry[1]['uid'][0]
-
- #if ldapentry[1]['uid'][0] == "savakian":
- #tmpname = 'avakian'
+ def LdapFindUser(self, record = None, is_user_enabled=None, \
+ expected_fields = None):
+ """
+ Search a SFA user with a hrn. User should be already registered
+ in Senslab LDAP.
+ Returns one matching entry
+ """
+ custom_record = {}
+ if is_user_enabled:
+
+ custom_record['enabled'] = is_user_enabled
+ if record:
+ custom_record.update(record)
- #hrn=self.authname+"."+ tmpname
-
- #tmpemail = ldapentry[1]['mail'][0]
- #if ldapentry[1]['mail'][0] == "unknown":
- #tmpemail = None
-## uuid=create_uuid()
-
-## RSA_KEY_STRING=ldapentry[1]['sshPublicKey'][0]
-
-## pkey=convert_public_key(RSA_KEY_STRING)
-
-## gid=self.senslabauth.create_gid("urn:publicid:IDN+"+self.authname+"+user+"+ldapentry[1]['uid'][0], uuid, pkey, CA=False)
-
- #parent_hrn = get_authority(hrn)
- #parent_auth_info = self.senslabauth.get_auth_info(parent_hrn)
-
- #results.append( {
- #'type': 'user',
- #'pkey': ldapentry[1]['sshPublicKey'][0],
- ##'uid': ldapentry[1]['uid'][0],
- #'uid': tmpname ,
- #'email':tmpemail,
- ##'email': ldapentry[1]['mail'][0],
- #'first_name': ldapentry[1]['givenName'][0],
- #'last_name': ldapentry[1]['sn'][0],
-## 'phone': 'none',
- #'serial': 'none',
- #'authority': self.authname,
- #'peer_authority': '',
- #'pointer' : -1,
- #'hrn': hrn,
- #} )
- #return results
+
+ req_ldap = self.make_ldap_filters_from_record(custom_record)
+ return_fields_list = []
+ if expected_fields == None :
+ return_fields_list = ['mail','givenName', 'sn', 'uid', \
+ 'sshPublicKey']
+ else :
+ return_fields_list = expected_fields
+
+ result_data = self.LdapSearch(req_ldap, return_fields_list )
+ logger.debug("LDAP.PY \t LdapFindUser result_data %s" %(result_data))
+
+ if len(result_data) is 0:
+ return None
+ #Asked for a specific user
+ if record :
+ #try:
+ ldapentry = result_data[0][1]
+ logger.debug("LDAP.PY \t LdapFindUser ldapentry %s" %(ldapentry))
+ tmpname = ldapentry['uid'][0]
+
+ tmpemail = ldapentry['mail'][0]
+ if ldapentry['mail'][0] == "unknown":
+ tmpemail = None
+
+ #except IndexError:
+ #logger.error("LDAP ldapFindHRn : no entry for record %s found"\
+ #%(record))
+ #return None
+
+ try:
+ hrn = record['hrn']
+ parent_hrn = get_authority(hrn)
+ peer_authority = None
+ if parent_hrn is not self.authname:
+ peer_authority = parent_hrn
+
+ results = {
+ 'type': 'user',
+ 'pkey': ldapentry['sshPublicKey'][0],
+ #'uid': ldapentry[1]['uid'][0],
+ 'uid': tmpname ,
+ 'email':tmpemail,
+ #'email': ldapentry[1]['mail'][0],
+ 'first_name': ldapentry['givenName'][0],
+ 'last_name': ldapentry['sn'][0],
+ #'phone': 'none',
+ 'serial': 'none',
+ 'authority': parent_hrn,
+ 'peer_authority': peer_authority,
+ 'pointer' : -1,
+ 'hrn': hrn,
+ }
+ except KeyError,error:
+ logger.log_exc("LDAPapi \t LdaFindUser KEyError %s" \
+ %error )
+ return
+ else:
+ #Asked for all users in ldap
+ results = []
+ for ldapentry in result_data:
+ logger.debug(" LDAP.py LdapFindUser ldapentry name : %s " \
+ %(ldapentry[1]['uid'][0]))
+ tmpname = ldapentry[1]['uid'][0]
+ hrn=self.authname+"."+ tmpname
+
+ tmpemail = ldapentry[1]['mail'][0]
+ if ldapentry[1]['mail'][0] == "unknown":
+ tmpemail = None
+
+
+ parent_hrn = get_authority(hrn)
+ parent_auth_info = self.senslabauth.get_auth_info(parent_hrn)
+ try:
+ results.append( {
+ 'type': 'user',
+ 'pkey': ldapentry[1]['sshPublicKey'][0],
+ #'uid': ldapentry[1]['uid'][0],
+ 'uid': tmpname ,
+ 'email':tmpemail,
+ #'email': ldapentry[1]['mail'][0],
+ 'first_name': ldapentry[1]['givenName'][0],
+ 'last_name': ldapentry[1]['sn'][0],
+ #'phone': 'none',
+ 'serial': 'none',
+ 'authority': self.authname,
+ 'peer_authority': '',
+ 'pointer' : -1,
+ 'hrn': hrn,
+ } )
+ except KeyError,error:
+ logger.log_exc("LDAPapi.PY \t LdapFindUser EXCEPTION %s" \
+ %(error))
+ return
+ return results
+
git://git.onelab.eu / sfa.git / blobdiff