fix: added stun checker&provider to webrtc

webrtc/stun/stun_attributes.nim

@@ -110,7 +110,7 @@ proc encode*(T: typedesc[UsernameAttribute], username: string): RawStunAttribute
   return UsernameAttribute.encode(username.toBytes())
 
 proc decode*(T: typedesc[UsernameAttribute], rawAttr: RawStunAttribute): T =
-  return Binary.decode(rawAttr.value, T)
+  result.username = rawAttr.value
 
 # Error Code
 # https://datatracker.ietf.org/doc/html/rfc5389#section-15.6

webrtc/stun/stun_transport.nim

@@ -92,9 +92,9 @@ proc stop*(self: Stun) {.async: (raises: []).} =
   await self.readingLoop.cancelAndWait()
   untrackCounter(StunTransportTracker)
 
-proc defaultUsernameProvider(): string = ""
-proc defaultUsernameChecker(username: seq[byte]): bool = true
-proc defaultPasswordProvider(username: seq[byte]): seq[byte] = @[]
+proc defaultUsernameProvider*(): string = ""
+proc defaultUsernameChecker*(username: seq[byte]): bool = true
+proc defaultPasswordProvider*(username: seq[byte]): seq[byte] = @[]
 
 proc new*(
     T: type Stun,

webrtc/webrtc.nim

@@ -7,7 +7,7 @@
 # This file may not be copied, modified, or distributed except according to
 # those terms.
 
-import chronos, chronicles
+import bearssl, chronos, chronicles
 
 import udp_transport
 import stun/stun_transport
@@ -16,6 +16,8 @@ import sctp/sctp_transport
 import datachannel
 import errors
 
+from stun/stun_connection import StunUsernameProvider, StunUsernameChecker, StunPasswordProvider
+
 logScope:
   topics = "webrtc"
 
@@ -26,10 +28,15 @@ type WebRTC* = ref object
   sctp: Sctp
   port: int
 
-proc new*(T: typedesc[WebRTC], address: TransportAddress): T =
+proc new*(T: typedesc[WebRTC], address: TransportAddress,
+    usernameProvider: StunUsernameProvider = defaultUsernameProvider,
+    usernameChecker: StunUsernameChecker = defaultUsernameChecker,
+    passwordProvider: StunPasswordProvider = defaultPasswordProvider,
+    rng: ref HmacDrbgContext,
+  ): T =
   result = T()
   result.udp = UdpTransport.new(address)
-  result.stun = Stun.new(result.udp)
+  result.stun = Stun.new(result.udp, usernameProvider, usernameChecker, passwordProvider, rng)
   result.dtls = Dtls.new(result.stun)
   result.sctp = Sctp.new(result.dtls)