Add source

src/program.tcross

@@ -0,0 +1,68 @@
+class MyWebApp {
+    private fileServer;
+    private mountable;
+    private pages;
+
+    public MyWebApp()
+    {
+        this.fileServer = new FileServer(embeddir("/"), true, false);
+        
+        this.mountable = new MountableServer((ctx)=>{
+            const page = this.pages.[ctx.Path];
+            if(TypeIsDefined(page)) return page(ctx);
+            return false;
+        });
+        this.mountable.Mount("/dist/",this.fileServer);
+        this.pages = {
+            .["/"] = Index,
+            .["/ratelimit"] = RateLimit
+        };
+    }
+
+    public Handle(ctx)
+    {
+        return this.mountable.Handle(ctx);
+    }
+    public Close()
+    {
+        this.mountable = null;
+    }
+}
+const tytd_url = Env["TYTD_URL"];
+const tytd_apikey = Env["TYTD_APIKEY"];
+func WebAppMain(args)
+{
+    if(!TypeIsString(tytd_url) || !TypeIsString(tytd_apikey))
+    {
+        Console.WriteLine("Define the environment variables TYTD_URL and TYTD_APIKEY");
+        return 1;
+    }
+
+    return new MyWebApp();
+}
+
+func RateLimit(ctx)
+{
+    ctx.WithMimeType("text/html").SendStream(embedstrm("ratelimit.html"));
+    return true;
+}
+
+const mtx = new Mutex();
+var lastRequest = 0;
+
+func needsToRateLimit()
+{
+    const time = DateTime.Now;
+
+    mtx.Lock();
+    const lastTime = lastRequest;
+    mtx.Unlock();   
+
+    if(lastTime + 10 > time)
+        return true;
+    
+    mtx.Lock();
+    lastRequest = time;
+    mtx.Unlock();
+    return false;
+}