now possible to configure objectClass names for LDAP groups using GroupObjectClasses (#1499)

Documentation/SOGoInstallationGuide.asciidoc

@@ -1048,6 +1048,11 @@ of supported attributes.
 user addressbooks (see _abOU_ below), this list of object classes will
 be applied to new records as they are created.
 
+|GroupObjectClasses
+|A list (array) of names identifying groups within the LDAP source. If not
+set, SOGo will use `group`, `groupofnames`, `groupofuniquenames`
+and `posixgroup`.
+
 |modifiers
 |A list (array) of usernames that are authorized to perform
 modifications to the address book defined by this LDAP source.

NEWS

@@ -6,6 +6,7 @@ Enhancements
  - immediately delete mails from EAS clients when they are marked as deleted on the IMAP server
  - now favor login@domain as the default email address if multiple mail: fields are specified
  - enable by default HTML mails support using EAS on Windows and BB phones
+ - now possible to configure objectClass names for LDAP groups using GroupObjectClasses (#1499)
 
 Bug fixes
  - fixed login issue after password change (#2601)

SoObjects/SOGo/LDAPSource.h

@@ -72,6 +72,7 @@
 
   NSDictionary *contactMapping;
   NSArray *contactObjectClasses;
+  NSArray *groupObjectClasses;
 
   NSDictionary *modulesConstraints;
 
@@ -106,6 +107,7 @@
 	  UIDField: (NSString *) newUIDField
 	mailFields: (NSArray *) newMailFields
       searchFields: (NSArray *) newSearchFields
+groupObjectClasses: (NSArray *) newGroupObjectClasses
      IMAPHostField: (NSString *) newIMAPHostField
     IMAPLoginField: (NSString *) newIMAPLoginField
     SieveHostField: (NSString *) newSieveHostField

SoObjects/SOGo/LDAPSource.m

@@ -101,6 +101,8 @@ static Class NSStringK;
       contactMapping = nil;
       searchFields = [NSArray arrayWithObjects: @"sn", @"displayname", @"telephonenumber", nil];
       [searchFields retain];
+      groupObjectClasses = [NSArray arrayWithObjects: @"group", @"groupofnames", @"groupofuniquenames", @"posixgroup", nil];
+      [groupObjectClasses retain];
       IMAPHostField = nil;
       IMAPLoginField = nil;
       SieveHostField = nil;
@@ -144,6 +146,7 @@ static Class NSStringK;
   [contactMapping release];
   [mailFields release];
   [searchFields release];
+  [groupObjectClasses release];
   [IMAPHostField release];
   [IMAPLoginField release];
   [SieveHostField release];
@@ -189,6 +192,7 @@ static Class NSStringK;
              UIDField: [udSource objectForKey: @"UIDFieldName"]
            mailFields: [udSource objectForKey: @"MailFieldNames"]
          searchFields: [udSource objectForKey: @"SearchFieldNames"]
+   groupObjectClasses: [udSource objectForKey: @"GroupObjectClasses"]
         IMAPHostField: [udSource objectForKey: @"IMAPHostFieldName"]
        IMAPLoginField: [udSource objectForKey: @"IMAPLoginFieldName"]
        SieveHostField: [udSource objectForKey: @"SieveHostFieldName"]
@@ -310,6 +314,7 @@ static Class NSStringK;
           UIDField: (NSString *) newUIDField
         mailFields: (NSArray *) newMailFields
       searchFields: (NSArray *) newSearchFields
+groupObjectClasses: (NSArray *) newGroupObjectClasses
      IMAPHostField: (NSString *) newIMAPHostField
     IMAPLoginField: (NSString *) newIMAPLoginField
     SieveHostField: (NSString *) newSieveHostField
@@ -334,6 +339,8 @@ static Class NSStringK;
     ASSIGN(mailFields, newMailFields);
   if (newSearchFields)
     ASSIGN(searchFields, newSearchFields);
+  if (newGroupObjectClasses)
+    ASSIGN(groupObjectClasses, newGroupObjectClasses);
   if (newBindFields)
     {
       // Before SOGo v1.2.0, bindFields was a comma-separated list
@@ -1031,6 +1038,8 @@ static Class NSStringK;
   NSString *value;
   static NSArray *resourceKinds = nil;
   NSMutableArray *classes;
+  NSEnumerator *gclasses;
+  NSString *gclass;
   id o;
 
   if (!resourceKinds)
@@ -1059,24 +1068,27 @@ static Class NSStringK;
 
   if (classes)
     {
-      // We check if our entry is a group. If so, we set the
-      // 'isGroup' custom attribute.
-      if ([classes containsObject: @"group"] ||
-          [classes containsObject: @"groupofnames"] ||
-          [classes containsObject: @"groupofuniquenames"] ||
-          [classes containsObject: @"posixgroup"])
-        {
-          [ldifRecord setObject: [NSNumber numberWithInt: 1]
-                         forKey: @"isGroup"];
-        }
       // We check if our entry is a resource. We also support
       // determining resources based on the KindFieldName attribute
       // value - see below.
-      else if ([classes containsObject: @"calendarresource"])
+      if ([classes containsObject: @"calendarresource"])
         {
           [ldifRecord setObject: [NSNumber numberWithInt: 1]
                          forKey: @"isResource"];
         }
+      else
+        {
+        // We check if our entry is a group. If so, we set the
+        // 'isGroup' custom attribute.
+        gclasses = [groupObjectClasses objectEnumerator];
+        while (gclass = [gclasses nextObject])
+         if ([classes containsObject: [gclass lowercaseString]])
+           {
+             [ldifRecord setObject: [NSNumber numberWithInt: 1]
+                            forKey: @"isGroup"];
+             break;
+           }
+        }
     }
 
   // We check if that entry corresponds to a resource. For this,
@@ -1368,6 +1380,11 @@ static Class NSStringK;
   return modifiers;
 }
 
+- (NSArray *) groupObjectClasses
+{
+  return groupObjectClasses;
+}
+
 static NSArray *
 _convertRecordToLDAPAttributes (LDAPSourceSchema *schema, NSDictionary *ldifRecord)
 {
@@ -1683,6 +1700,7 @@ _makeLDAPChanges (NGLdapConnection *ldapConnection,
                                        UIDField: @"cn"
                                      mailFields: nil
                                    searchFields: nil
+                             groupObjectClasses: nil
                                   IMAPHostField: nil
                                  IMAPLoginField: nil
                                  SieveHostField: nil

SoObjects/SOGo/SOGoGroup.m

@@ -137,6 +137,8 @@
   NGLdapEntry *entry;
   NSObject <SOGoSource> *source;
   id o;
+  NSEnumerator *gclasses;
+  NSString *gclass;
   
   int i;
 
@@ -194,12 +196,11 @@
             }
 	}
 
-      // Found a group, let's return it.
-      if ([classes containsObject: @"group"] ||
-	  [classes containsObject: @"groupofnames"] ||
-	  [classes containsObject: @"groupofuniquenames"] ||
-	  [classes containsObject: @"posixgroup"])
-	{
+        gclasses = [[source groupObjectClasses] objectEnumerator];
+        while (gclass = [gclasses nextObject])
+          if ([classes containsObject: gclass])
+           {
+          // Found a group, let's return it.
 	  o = [[self alloc] initWithIdentifier: theValue
 			                domain: domain
                                         source: source

SoObjects/SOGo/SOGoSource.h

@@ -110,6 +110,7 @@
 - (NSString *) baseDN;
 - (NSString *) MSExchangeHostname;
 
+- (NSArray *) groupObjectClasses;
 @end
 
 #endif /* SOGOSOURCE_H */