From 991104d15666011739abcc4fca6b36e3dc154571 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Wed, 28 Nov 2018 00:33:20 +0000
Subject: [PATCH] Handle well-known data in the login response

... as per [MSC1730](https://github.com/matrix-org/matrix-doc/pull/1730).
---
 src/Login.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Login.js b/src/Login.js
index 330eb8a8f5..ca045e36cd 100644
--- a/src/Login.js
+++ b/src/Login.js
@@ -204,6 +204,19 @@ export async function sendLoginRequest(hsUrl, isUrl, loginType, loginParams) {
 
     const data = await client.login(loginType, loginParams);
 
+    const wellknown = data.well_known;
+    if (wellknown) {
+        if (wellknown["m.homeserver"] && wellknown["m.homeserver"]["base_url"]) {
+            hsUrl = wellknown["m.homeserver"]["base_url"];
+            console.log(`Overrode homeserver setting with ${hsUrl} from login response`);
+        }
+        if (wellknown["m.identity_server"] && wellknown["m.identity_server"]["base_url"]) {
+            // TODO: should we prompt here?
+            isUrl = wellknown["m.identity_server"]["base_url"];
+            console.log(`Overrode IS setting with ${isUrl} from login response`);
+        }
+    }
+
     return {
         homeserverUrl: hsUrl,
         identityServerUrl: isUrl,