From 6df4a53ec37134fda2a465bfbb8e18b5fce56741 Mon Sep 17 00:00:00 2001
From: Ludovic Chenut <ludovic@status.im>
Date: Fri, 15 Nov 2024 14:07:38 +0100
Subject: [PATCH] fix: password provider

---
 .pinned                               |  2 +-
 libp2p/transports/webrtctransport.nim | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/.pinned b/.pinned
index e5cd3f3f4..863f4c6e8 100644
--- a/.pinned
+++ b/.pinned
@@ -18,6 +18,6 @@ stew;https://github.com/status-im/nim-stew@#3159137d9a3110edb4024145ce0ba778975d
 testutils;https://github.com/status-im/nim-testutils@#dfc4c1b39f9ded9baf6365014de2b4bfb4dafc34
 unittest2;https://github.com/status-im/nim-unittest2@#2300fa9924a76e6c96bc4ea79d043e3a0f27120c
 usrsctp;https://github.com/status-im/nim-usrsctp@#c6a8d4bab44447df790e97dfc8099f7af93d435e
-webrtc;https://github.com/status-im/nim-webrtc.git@#10d2389ab4d314ababe9544f71e462497d8c8dea
+webrtc;https://github.com/status-im/nim-webrtc.git@#497aea7e6c2e73d81456e60f26a49281d0b8c87f
 websock;https://github.com/status-im/nim-websock@#f8ed9b40a5ff27ad02a3c237c4905b0924e3f982
 zlib;https://github.com/status-im/nim-zlib@#a2f44bb7f65571a894227ff6fde9298a104e03a5
diff --git a/libp2p/transports/webrtctransport.nim b/libp2p/transports/webrtctransport.nim
index c4907a053..69a0db4a7 100644
--- a/libp2p/transports/webrtctransport.nim
+++ b/libp2p/transports/webrtctransport.nim
@@ -12,7 +12,7 @@
 
 {.push raises: [].}
 
-import std/[sequtils]
+import std/[sequtils, strutils]
 import stew/[endians2, byteutils, objects, results]
 import chronos, chronicles
 import transport,
@@ -435,6 +435,14 @@ proc new*(
 
   return transport
 
+proc stunpwprovider(usernameBytes: seq[byte]): seq[byte] =
+  let username = string.fromBytes(usernameBytes)
+  let usersplit = username.split(":")
+  if usersplit.len() <= 2 and usersplit[0].startsWith("libp2p+webrtc+v1/"):
+    return toBytes(usersplit[0])
+  else:
+    return @[]
+
 method start*(
   self: WebRtcTransport,
   addrs: seq[MultiAddress]) {.async.} =
@@ -456,7 +464,7 @@ method start*(
 
     let
       transportAddress = initTAddress(ma[0..1].tryGet()).tryGet()
-      server = WebRtc.new(transportAddress)
+      server = WebRtc.new(transportAddress, passwordProvider = stunpwprovider)
     server.listen()
 
     self.servers &= server