[evolution-kolab/ek-wip-acl] CamelImapxAcl: added updater for ACL GList representation

[Christian Hilberg <chilberg src gnome org>]

commit 6f5b0e5dc142febbbc96cf3e1e3538567f6a5b6c
Author: Christian Hilberg <hilberg kernelconcepts de>
Date:   Fri Oct 12 15:41:56 2012 +0200

    CamelImapxAcl: added updater for ACL GList representation
    
    * new function for updating an ACL in GList
      form from a CamelImapxAclEntry instance

 src/libekolab/camel-imapx-acl.c |   47 +++++++++++++++++++++++++++++++++++++++
 src/libekolab/camel-imapx-acl.h |    5 ++++
 2 files changed, 52 insertions(+), 0 deletions(-)
---
diff --git a/src/libekolab/camel-imapx-acl.c b/src/libekolab/camel-imapx-acl.c
index 0c020a0..c62fd9b 100644
--- a/src/libekolab/camel-imapx-acl.c
+++ b/src/libekolab/camel-imapx-acl.c
@@ -562,6 +562,53 @@ camel_imapx_acl_get_rights_from_list (const GList *entries,
 	return rights;
 }
 
+gboolean
+camel_imapx_acl_update_list_from_entry (GList **entries,
+                                        const CamelImapxAclEntry *entry,
+                                        GError **err)
+{
+	CamelImapxAclEntry *tmp_entry = NULL;
+	GList *entries_ptr = NULL;
+	GError *tmp_err = NULL;
+	gboolean found = FALSE;
+	gboolean ok = FALSE;
+
+	g_return_val_if_fail (entries != NULL, FALSE);
+	/* entry may be NULL */
+	g_return_val_if_fail (err == NULL || *err == NULL, FALSE);
+
+	if (entry == NULL)
+		return TRUE;
+
+	ok = imapx_acl_entry_validate (entry, &tmp_err);
+	if (! ok) {
+		g_propagate_error (err, tmp_err);
+		return FALSE;
+	}
+
+	/* find matching entry, if any */
+	entries_ptr = *entries;
+	while (entries_ptr != NULL) {
+		tmp_entry = (CamelImapxAclEntry *) entries_ptr->data;
+		found = (g_strcmp0 (tmp_entry->access_id, entry->access_id) == 0);
+		if (found) {
+			if (tmp_entry->rights)
+				g_free (tmp_entry->rights);
+			tmp_entry->rights = g_strdup (entry->rights);
+			break;
+		}
+		entries_ptr = g_list_next (entries_ptr);
+	}
+
+	if (! found) {
+		tmp_entry = camel_imapx_acl_entry_clone (entry,
+		                                         NULL);
+		*entries = g_list_append (*entries, tmp_entry);
+	}
+
+	return TRUE;
+}
+
 void
 camel_imapx_acl_free_list (GList *entries)
 {
diff --git a/src/libekolab/camel-imapx-acl.h b/src/libekolab/camel-imapx-acl.h
index 578adb4..839b2fc 100644
--- a/src/libekolab/camel-imapx-acl.h
+++ b/src/libekolab/camel-imapx-acl.h
@@ -112,6 +112,11 @@ camel_imapx_acl_get_rights_from_list (const GList *entries,
                                       const gchar *access_id,
                                       GError **err);
 
+gboolean
+camel_imapx_acl_update_list_from_entry (GList **entries,
+                                        const CamelImapxAclEntry *entry,
+                                        GError **err);
+
 void
 camel_imapx_acl_free_list (GList *entries);