{proto,tracker}-udp: add migration from old names

Issue: #571

1 files changed, 55 insertions, 0 deletions

diff --git a/migration/20170420_00-udp-naming.cpp b/migration/20170420_00-udp-naming.cpp
new file mode 100644
index 00000000..b1224c5d
--- /dev/null
+++ b/migration/20170420_00-udp-naming.cpp
@@ -0,0 +1,55 @@
+/* Copyright (c) 2017, Stanislaw Halik <sthalik@misaki.pl>
+
+ * Permission to use, copy, modify, and/or distribute this
+ * software for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice and this permission
+ * notice appear in all copies.
+ */
+
+#include "migration.hpp"
+#include "options/options.hpp"
+#include "compat/util.hpp"
+#include "logic/main-settings.hpp"
+
+using namespace migrations;
+using namespace options;
+
+static constexpr const char* old_tracker_name = "UDP sender";
+static constexpr const char* old_proto_name = "UDP Tracker";
+
+static constexpr const char* new_tracker_name = "UDP over network";
+static constexpr const char* new_proto_name = "UDP over network";
+
+struct rename_udp_stuff : migration
+{
+    bool should_run() const override
+    {
+        module_settings s;
+        return s.protocol_dll == old_proto_name || s.tracker_dll == old_tracker_name;
+    }
+
+    void run() override
+    {
+        module_settings s;
+
+        if (s.protocol_dll == old_proto_name)
+            s.protocol_dll = new_proto_name;
+
+        if (s.tracker_dll == old_tracker_name)
+            s.tracker_dll = new_tracker_name;
+
+        s.b->save();
+    }
+
+    QString unique_date() const override
+    {
+        return "20170420_00";
+    }
+
+    QString name() const override
+    {
+        return "rename confusing UDP tracker/proto names";
+    }
+};
+
+OPENTRACK_MIGRATION(rename_udp_stuff);