From 73723f6696df0de2668a8eb8d659de5a9942f1d1 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Sun, 7 Jun 2020 13:46:46 +0200
Subject: [PATCH] Smarter server URL auto-detection

---
 assets/client.js | 11 ++++++++++-
 index.html       |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/assets/client.js b/assets/client.js
index dabd477..d50ae98 100644
--- a/assets/client.js
+++ b/assets/client.js
@@ -410,10 +410,19 @@ if (localStorage && localStorage.getItem("server")) {
 	connect();
 } else {
 	var params = parseQueryString();
+
 	if (params.server) {
-		connectFormElt.elements.url.value = params.server;
 		document.querySelector("#connect-url-container").style.display = "none";
+		connectFormElt.elements.url.value = params.server;
+	} else if (!connectFormElt.elements.url.value) {
+		var host = window.location.host || "localhost:8080";
+		var proto = "wss:";
+		if (window.location.protocol != "https:") {
+			proto = "ws:";
+		}
+		connectFormElt.elements.url.value = proto + "//" + host + "/socket";
 	}
+
 	if (params.channels) {
 		connectFormElt.elements.autojoin.value = params.channels;
 	}
diff --git a/index.html b/index.html
index dfb0b1a..b1ff7b3 100644
--- a/index.html
+++ b/index.html
@@ -28,7 +28,7 @@
 
 				<div id="connect-url-container">
 					<label for="connect-url">Server URL:</label><br/>
-					<input type="url" name="url" id="connect-url" value="ws://localhost:8080"/>
+					<input type="url" name="url" id="connect-url"/>
 					<br/><br/>
 				</div>