Improve boot script

dev/Storage/RainLoop.jsx

@@ -0,0 +1,62 @@
+
+import window from 'window';
+
+const STORAGE_KEY = '__rlA';
+
+class RainLoopStorage
+{
+	s = null;
+	t = null;
+
+	constructor()
+	{
+		this.s = window.sessionStorage || null;
+		this.t = window.top || window;
+	}
+
+	getHash() {
+		let result = null;
+		if (this.s)
+		{
+			result = this.s.getItem(STORAGE_KEY) || null;
+		}
+		else if (this.t && JSON)
+		{
+			const data = this.t.name && '{' === this.t.name.toString().substr(0, 1) ? JSON.parse(this.t.name.toString()) : null;
+			result = data ? (data[STORAGE_KEY] || null) : null;
+		}
+
+		return result;
+	}
+
+	setHash() {
+		const
+			key = 'AuthAccountHash',
+			appData = window.rainloopAppData
+		;
+		if (this.s)
+		{
+			this.s.setItem(STORAGE_KEY, appData && appData[key] ? appData[key] : '');
+		}
+		else if (this.t && JSON)
+		{
+			let data = {};
+			data[STORAGE_KEY] = appData && appData[key] ? appData[key] : '';
+
+			this.t.name = JSON.stringify(data);
+		}
+	}
+
+	clearHash() {
+		if (this.s)
+		{
+			this.s.setItem(STORAGE_KEY, '');
+		}
+		else if (this.t)
+		{
+			this.t.name = '';
+		}
+	}
+}
+
+module.exports = new RainLoopStorage();