X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=ldapdb%2Fmodels%2Ffields.py;h=e074a6a7b51dfbacf274af488e3b8d334a422662;hb=4f4f32147c1d341eaa3d7fc951d804e374caa1c8;hp=6162c7f5a21bdca57be1e4d403d540446b799803;hpb=23a36d706cedeed4d02d0f97b46669403ce5b943;p=matthijs%2Fupstream%2Fdjango-ldapdb.git

diff --git a/ldapdb/models/fields.py b/ldapdb/models/fields.py
index 6162c7f..e074a6a 100644
--- a/ldapdb/models/fields.py
+++ b/ldapdb/models/fields.py
@@ -27,18 +27,69 @@ class CharField(fields.CharField):
         kwargs['max_length'] = 200
         super(CharField, self).__init__(*args, **kwargs)
 
+    def get_db_prep_lookup(self, lookup_type, value):
+        "Returns field's value prepared for database lookup."
+        if lookup_type == 'endswith':
+            return ["*%s" % escape_ldap_filter(value)]
+        elif lookup_type == 'startswith':
+            return ["%s*" % escape_ldap_filter(value)]
+        elif lookup_type in ['contains', 'icontains']:
+            return ["*%s*" % escape_ldap_filter(value)]
+        elif lookup_type == 'exact':
+            return [escape_ldap_filter(value)]
+        elif lookup_type == 'in':
+            return [escape_ldap_filter(v) for v in value]
+
+        raise TypeError("CharField has invalid lookup: %s" % lookup_type)
+
     def get_prep_lookup(self, lookup_type, value):
-        return escape_ldap_filter(value)
-        
+        "Perform preliminary non-db specific lookup checks and conversions"
+        if lookup_type == 'endswith':
+            return "*%s" % escape_ldap_filter(value)
+        elif lookup_type == 'startswith':
+            return "%s*" % escape_ldap_filter(value)
+        elif lookup_type in ['contains', 'icontains']:
+            return "*%s*" % escape_ldap_filter(value)
+        elif lookup_type == 'exact':
+            return escape_ldap_filter(value)
+        elif lookup_type == 'in':
+            return [escape_ldap_filter(v) for v in value]
+
+        raise TypeError("CharField has invalid lookup: %s" % lookup_type)
+
 class ImageField(fields.Field):
-    pass
+    def get_db_prep_lookup(self, lookup_type, value):
+        "Returns field's value prepared for database lookup."
+        return [self.get_prep_lookup(lookup_type, value)]
+
+    def get_prep_lookup(self, lookup_type, value):
+        "Perform preliminary non-db specific lookup checks and conversions"
+        raise TypeError("ImageField has invalid lookup: %s" % lookup_type)
 
 class IntegerField(fields.IntegerField):
-    pass
+    def get_db_prep_lookup(self, lookup_type, value):
+        "Returns field's value prepared for database lookup."
+        return [self.get_prep_lookup(lookup_type, value)]
+
+    def get_prep_lookup(self, lookup_type, value):
+        "Perform preliminary non-db specific lookup checks and conversions"
+        if lookup_type in ('exact', 'gte', 'lte'):
+            return value
+        raise TypeError("IntegerField has invalid lookup: %s" % lookup_type)
 
 class ListField(fields.Field):
     __metaclass__ = SubfieldBase
 
+    def get_db_prep_lookup(self, lookup_type, value):
+        "Returns field's value prepared for database lookup."
+        return [self.get_prep_lookup(lookup_type, value)]
+
+    def get_prep_lookup(self, lookup_type, value):
+        "Perform preliminary non-db specific lookup checks and conversions"
+        if lookup_type == 'contains':
+            return escape_ldap_filter(value)
+        raise TypeError("ListField has invalid lookup: %s" % lookup_type)
+
     def to_python(self, value):
         if not value:
             return []