测试：从vj4的自动迁移脚本（未完成）

module/migrate-vijos/handler.js

@@ -0,0 +1,41 @@
+const {
+    Route, Connection, Handler, ConnectionHandler,
+} = global.Hydro.service.server;
+const { PERM_MANAGE } = global.Hydro.permission;
+const migrate = global.Hydro.script.migrateVijos;
+
+class MigrateVijosHandler extends Handler {
+    async prepare() {
+        this.checkPerm(PERM_MANAGE);
+    }
+
+    async get() {
+        const path = [
+            ['Hydro', '/'],
+            ['migrate_vijos', null],
+        ];
+        this.response.body = { path };
+        this.response.template = 'migrate_vijos.html';
+    }
+}
+
+class MigrateVijosConnectionHandler extends ConnectionHandler {
+    async prepare() {
+        this.checkPerm(PERM_MANAGE);
+    }
+
+    async message(msg) {
+        if (msg.key === 'start') {
+            migrate(msg, (data) => { this.send(data); });
+        }
+    }
+}
+
+async function apply() {
+    Route('/migrate/vijos', module.exports.MigrateVijosHandler);
+    Connection('/migrate/vijos-conn', module.exports.MigrateVijosConnectionHandler);
+}
+
+global.Hydro.handler.pastebin = module.exports = {
+    MigrateVijosHandler, MigrateVijosConnectionHandler, apply,
+};