Convert ext main.js -> main.ts

ext/src/lib/userAgents.ts

@@ -0,0 +1,26 @@
+"use strict";
+
+const PLATFORM_MAC = "Macintosh; Intel Mac OS X 10_14_1";
+const PLATFORM_WIN = "Windows NT 10.0; Win64; x64";
+const PLATFORM_LINUX = "Mozilla/5.0 (X11; Linux x86_64";
+
+const UA_PREFIX = "Mozilla/5.0";
+
+const UA_CHROME = "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36";
+const UA_SAFARI = "AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Safari/605.1.15";
+
+
+export function getChromeUserAgent (platform: string): string {
+    let platformComponent: string;
+    switch (platform) {
+        case "mac": platformComponent = PLATFORM_MAC; break;
+        case "win": platformComponent = PLATFORM_WIN; break;
+        case "linux": platformComponent = PLATFORM_LINUX; break;
+    }
+
+    return `${UA_PREFIX} (${platformComponent}) ${UA_CHROME}`;
+}
+
+export function getSafariUserAgent (platform: string): string {
+    return `${UA_PREFIX} (${PLATFORM_MAC}) ${UA_SAFARI}`;
+}