Merge branch 'master' into senslab2
[sfa.git] / sfa / senslab / LDAPapi.py
index 766da7c..b0f8b47 100644 (file)
@@ -1,12 +1,10 @@
-
-#import string
 import random
 from passlib.hash import ldap_salted_sha1 as lssha
-from sfa.util.xrn import Xrn,get_authority 
+from sfa.util.xrn import get_authority 
 import ldap
 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
@@ -14,31 +12,33 @@ import os.path
 #API for OpenLDAP
 
 
-class ldap_config():
+class LdapConfig():
     def __init__(self, config_file =  '/etc/sfa/ldap_config.py'):
-        self.load(config_file)
-
-    def load(self, config_file):
+        
         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, error:
-            raise IOError, "Could not find or load the configuration file: %s" % 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):
-        #Senslab PROD LDAP parameters 
-        LdapConfig = ldap_config()
-        self.config = LdapConfig
-        self.ldapHost = LdapConfig.LDAP_IP_ADDRESS 
-        self.ldapPeopleDN = LdapConfig.LDAP_PEOPLE_DN
-        self.ldapGroupDN = LdapConfig.LDAP_GROUP_DN
-        self.ldapAdminDN = LdapConfig.LDAP_WEB_DN
-        self.ldapAdminPassword = LdapConfig.LDAP_WEB_PASSWORD
+        #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
@@ -71,8 +71,10 @@ class ldap_co:
             # 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)
+            # 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 }
@@ -91,10 +93,10 @@ class LDAPapi :
     def __init__(self):
         logger.setLevelDebug() 
         #SFA related config
-        self.senslabauth=Hierarchy()
-        config=Config()
+        self.senslabauth = Hierarchy()
+        config = Config()
         
-        self.authname=config.SFA_REGISTRY_ROOT_AUTH
+        self.authname = config.SFA_REGISTRY_ROOT_AUTH
 
         self.conn =  ldap_co() 
         self.ldapUserQuotaNFS = self.conn.config.LDAP_USER_QUOTA_NFS 
@@ -107,13 +109,13 @@ class LDAPapi :
         #authinfo=self.senslabauth.get_auth_info(self.authname)
         
         
-        self.charsPassword = [ '!','$','(',')','*','+',',','-','.',\
-                                '0','1','2','3','4','5','6','7','8','9',\
-                                'A','B','C','D','E','F','G','H','I','J',\
-                                'K','L','M','N','O','P','Q','R','S','T',\
-                                'U','V','W','X','Y','Z','_','a','b','c',\
-                                'd','e','f','g','h','i','j','k','l','m',\
-                                'n','o','p','q','r','s','t','u','v','w',\
+        self.charsPassword = [ '!','$','(',')','*','+',',','-','.', \
+                                '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'
@@ -125,16 +127,44 @@ class LDAPapi :
         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)
+        if 'first_name' in record and 'last_name' in record:
+            #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()  
+
+            
+        #No first name and last name 
+        #check  email    
+        else:
+            #For compatibility with other ldap func
+            if 'mail' in record and 'email' not in record:
+                record['email'] = record['mail']
+            email = record['email']
+            email = email.split('@')[0].lower()
+            lower_first_name = None
+            lower_last_name = None
+            #Assume there is first name and last name in email
+            #if there is a  separator
+            separator_list = ['.','_','-']
+            for sep in separator_list:
+                if sep in email:
+                    mail = email.split(sep)
+                    lower_first_name = mail[0]
+                    lower_last_name = mail[1]
+                    break
+            #Otherwise just take the part before the @ as the 
+            #lower_first_name  and lower_last_name
+            if lower_first_name is None:
+               lower_first_name = email
+               lower_last_name = email
+               
+        length_last_name = len(lower_last_name)  
         login_max_length = 8
         
         #Try generating a unique login based on first name and last name
@@ -142,20 +172,20 @@ class LDAPapi :
         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))
+            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))
+            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))
+            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))
+                logger.debug("login : %s index : %s" %(login, index))
             else:
                 logger.error("LoginException : \
                             Generation login error with \
@@ -188,7 +218,7 @@ class LDAPapi :
             logger.debug("LDAP.API \t generate_login login %s" %(login))
             return login
                     
-        except  ldap.LDAPError,error :
+        except  ldap.LDAPError, error :
             logger.log_exc("LDAP generate_login Error %s" %error)
             return None
 
@@ -203,7 +233,7 @@ class LDAPapi :
         password = str()
         length = len(self.charsPassword)
         for index in range(self.lengthPassword):
-            char_index = random.randint(0,length-1)
+            char_index = random.randint(0, length-1)
             password += self.charsPassword[char_index]
 
         return password
@@ -215,7 +245,7 @@ class LDAPapi :
         """
         #Keep consistency with Java Senslab's LDAP API 
         #RFC2307SSHAPasswordEncryptor so set the salt size to 8 bytres
-        return lssha.encrypt(password,salt_size = 8)
+        return lssha.encrypt(password, salt_size = 8)
     
 
 
@@ -257,6 +287,7 @@ class LDAPapi :
         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:
@@ -266,6 +297,11 @@ class LDAPapi :
                 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'
                 
             #Hrn should not be part of the filter because the hrn 
             #presented by a certificate of a SFA user not imported in 
@@ -273,28 +309,18 @@ class LDAPapi :
             #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
-            
-            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])+')'
+                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):]
+                req_ldap = req_ldap[:(size-1)] +')'+ req_ldap[(size-1):]
         else:
             req_ldap = "(cn=*)"
         
@@ -307,25 +333,36 @@ class LDAPapi :
         """
 
         attrs = {}
-        attrs['objectClass'] = ["top", "person", "inetOrgPerson",\
-                                    "organizationalPerson", "posixAccount",\
-                                    "shadowAccount", "systemQuotas",\
+        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)   
-                    
+        try:
+            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']
+            
+        except: 
+            attrs['givenName'] = attrs['uid']
+            attrs['sn'] = attrs['uid']
+            attrs['cn'] = attrs['uid']
+            attrs['gecos'] = attrs['uid']
+            
+                     
         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()
-        
-        attrs['sshPublicKey'] = self.get_ssh_pkey(record) 
+        try:
+            attrs['sshPublicKey'] = record['pkey']
+        except KeyError:
+            attrs['sshPublicKey'] = self.get_ssh_pkey(record) 
         
 
         #Password is automatically generated because SFA user don't go 
@@ -335,7 +372,7 @@ class LDAPapi :
         #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)
+        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,
@@ -353,7 +390,7 @@ class LDAPapi :
 
 
 
-    def LdapAddUser(self, record = None) :
+    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)
@@ -363,8 +400,9 @@ class LDAPapi :
         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'])) 
+            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
@@ -394,7 +432,7 @@ class LDAPapi :
                 return {'bool' : False, 'message' : error }
         
             self.conn.close()
-            return {'bool': True}  
+            return {'bool': True, 'uid':user_ldap_attrs['uid']}  
         else: 
             return result
 
@@ -423,7 +461,7 @@ class LDAPapi :
         #Find uid of the  person 
         person = self.LdapFindUser(record_filter,[])
         logger.debug("LDAPapi.py \t LdapDeleteUser record %s person %s" \
-        %(record_filter,person))
+        %(record_filter, person))
 
         if person:
             dn = 'uid=' + person['uid'] + "," +self.baseDN 
@@ -465,13 +503,14 @@ class LDAPapi :
         #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))
+        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_uid_login))
+                        %(user_record))
             return {'bool': False} 
         
         # The dn of our existing entry/object
@@ -495,6 +534,19 @@ class LDAPapi :
             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
+
+            
     def LdapResetPassword(self,record):
         """
         Resets password for the user whose record is the parameter and changes
@@ -522,20 +574,22 @@ class LDAPapi :
             
             return_fields_list = []
             if expected_fields == None : 
-                return_fields_list = ['mail','givenName', 'sn', 'uid','sshPublicKey']
+                return_fields_list = ['mail','givenName', 'sn', 'uid', \
+                                        'sshPublicKey', 'shadowExpire']
             else : 
                 return_fields_list = expected_fields
-            #No specifc request specified, gert the whole LDAP    
+            #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))
+                                    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)     
+                                            req_ldap, return_fields_list)     
                 #Get all the results matching the search from ldap in one 
                 #shot (1 value)
                 result_type, result_data = \
@@ -555,23 +609,31 @@ class LDAPapi :
             else:
                 logger.error("LDAP.PY \t Connection Failed" )
                 return 
-            
-
-    def LdapFindUser(self,record = None, expected_fields = None):
+        
+    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)
+
 
-        req_ldap = self.make_ldap_filters_from_record(record) 
+        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']
+            return_fields_list = ['mail','givenName', 'sn', 'uid', \
+                                    'sshPublicKey']
         else : 
             return_fields_list = expected_fields
             
-        result_data = self.LdapSearch(req_ldap,  return_fields_list )
+        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:
@@ -653,7 +715,8 @@ class LDAPapi :
                             'hrn': hrn,
                             } ) 
                 except KeyError,error:
-                    logger.log_exc("LDAPapi.PY \t LdapFindUser EXCEPTION %s" %(error))
+                    logger.log_exc("LDAPapi.PY \t LdapFindUser EXCEPTION %s" \
+                                                %(error))
                     return
         return results