release 0.3.92

[mirror/userdir-ldap.git] / UDLdap.py

diff --git a/UDLdap.py b/UDLdap.py
index ce25bbb..f07ba36 100644 (file)
--- a/UDLdap.py
+++ b/UDLdap.py
@@ -1,16 +1,56 @@
+import ldap
+import time
+import datetime
+import userdir_ldap
+import sys
 
 class Account:
-    def __init__(self, user):
-        searchresult = lc.search_s(BaseDn,ldap.SCOPE_SUBTREE, 'uid=%s'%(user))
+    array_values = ['objectClass', 'keyFingerPrint', 'mailWhitelist', 'mailRBL',
+                    'mailRHSBL', 'supplementaryGid', 'sshRSAAuthKey',
+                    'sudoPassword', 'dnsZoneEntry', 'allowedHost']
+    int_values = ['shadowExpire', 'gidNumber', 'uidNumber']
+    defaults = {
+                 'accountStatus': 'active',
+                 'keyFingerPrint': []
+               }
+
+    @staticmethod
+    def from_search(ldap_connection, base, user):
+        searchresult = ldap_connection.search_s(base, ldap.SCOPE_SUBTREE, 'uid=%s'%(user))
         if len(searchresult) < 1:
-            sys.stderr.write("No such user: %s\n"%(user))
-            return
+            raise IndexError, "No such user: %s\n"%(user)
         elif len(searchresult) > 1:
-            sys.stderr.write("More than one hit when getting %s\n"%(user))
-            return
+            raise IndexError, "More than one hit when getting %s\n"%(user)
+        else:
+            return Account(searchresult[0][0], searchresult[0][1])
+
+    def __init__(self, dn, attributes):
+        self.dn = dn
+        self.attributes = attributes
+        self.cache = {}
+
+    def __getitem__(self, key):
+        if key in self.cache:
+            return self.cache[key]
 
-        self.dn, self.attributes = searchresult[0]
+        if key in self.attributes:
+            if key in self.array_values:
+                self.cache[key] = self.attributes[key]
+            elif not len(self.attributes[key]) == 1:
+                raise ValueError, 'non-array value has not exactly one value'
+            elif key in self.int_values:
+                self.cache[key] = int(self.attributes[key][0])
+            else:
+                self.cache[key] = self.attributes[key][0]
+        elif key in self.defaults:
+            self.cache[key] = self.defaults[key]
+        else:
+            raise IndexError, "No such key: %s (dn: %s)"%(key, self.dn)
 
+        return self.cache[key]
+
+    def __contains__(self, key):
+        return key in self.attributes
 
     def has_mail(self):
         if 'mailDisableMessage' in self.attributes:
@@ -19,27 +59,41 @@ class Account:
 
     # not locked locked,  just reset to something invalid like {crypt}*SSLRESET* is still active
     def pw_active(self):
-        if self.attributes['userPassword'][0] == '{crypt}*LK*':
+        if not 'userPassword' in self:
+            return False
+        if self['userPassword'].upper() == '{CRYPT}*LK*':
+            return False
+        if self['userPassword'].upper().startswith("{CRYPT}!"):
             return False
         return True
 
+    def get_password(self):
+        p = self['userPassword']
+        if not p.upper().startswith('{CRYPT}') or len(p) > 50:
+            return p
+        else:
+            return p[7:]
+
     # not expired
     def shadow_active(self):
-        if 'shadowExpire' in self.attributes and \
-            int(self.attributes['shadowExpire'][0]) < (time.time() / 3600 / 24):
+        if 'shadowExpire' in self and \
+            self['shadowExpire'] < (time.time() / 3600 / 24):
             return False
         return True
 
     def numkeys(self):
-        if 'keyFingerPrint' in self.attributes:
-            return len(self.attributes['keyFingerPrint'])
-        return 0
+        return len(self['keyFingerPrint'])
+
+    def is_active_user(self):
+        return self['accountStatus'] == 'active' and self.numkeys() != 0
 
-    def account_status(self):
-        if 'accountStatus' in self.attributes:
-            return self.attributes['accountStatus'][0]
-        return 'active'
+    def is_guest_account(self):
+        return 'supplementaryGid' in self and 'guest' in self['supplementaryGid']
 
+    def latitude_dec(self, anonymized=False):
+        return userdir_ldap.DecDegree(self['latitude'], anonymized)
+    def longitude_dec(self, anonymized=False):
+        return userdir_ldap.DecDegree(self['longitude'], anonymized)
 
     def verbose_status(self):
         status = []
@@ -47,13 +101,42 @@ class Account:
         status.append('pw: %s'    %(['locked', 'active'][ self.pw_active() ]))
         status.append('shadow: %s'%(['expired', 'active'][ self.shadow_active() ]))
         status.append('keys: %d'  %( self.numkeys() ))
-        status.append('status: %s'%( self.account_status() ))
+        status.append('status: %s'%( self['accountStatus'] ))
 
         return '(%s)'%(', '.join(status))
 
+    def delete_mailforward(self):
+        del self.attributes['emailForward']
+
     def get_dn(self):
         return self.dn
 
+    def email_address(self):
+        mailbox = "<%s@%s>" % (self['uid'], userdir_ldap.EmailAppend)
+        tokens = []
+        if 'cn' in self: tokens.append(self['cn'])
+        if 'sn' in self: tokens.append(self['sn'])
+        tokens.append(mailbox)
+        return ' '.join(tokens)
+
+    def is_allowed_by_hostacl(self, host):
+        if not 'allowedHost' in self: return False
+        if host in self['allowedHost']: return True
+        # or maybe it's a date limited ACL
+        for entry in self['allowedHost']:
+            list = entry.split(None,1)
+            if len(list) == 1: continue
+            (h, expire) = list
+            if host != h: continue
+            try:
+                parsed = datetime.datetime.strptime(expire, '%Y%m%d')
+            except ValueError:
+                print >>sys.stderr, "Cannot parse expiry date in '%s' in hostACL entry for %s."%(entry, self['uid'])
+                return False
+            return parsed >= datetime.datetime.now()
+        return False
+
+
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