fix: hotfix for interop issue with Twilio for outbound calls

mods/connect/src/service.ts

@@ -57,7 +57,8 @@ export default function connectProcessor(config: ConnectProcessorConfig) {
         // Remove the proxy and overwrite the contact with the sender info
         return res.send(
           // NOTE: We should consider making the overwriteContactWithSenderInfo an Agent/Peer level alteration
-          pipe(req, A.overwriteContactWithSenderInfo, A.removeTopVia)
+          // pipe(req, A.overwriteContactWithSenderInfo, A.removeTopVia)
+          pipe(req, A.removeTopVia)
         )
       }
 
@@ -84,9 +85,7 @@ export default function connectProcessor(config: ConnectProcessorConfig) {
             pipe(
               req,
               A.decreaseMaxForwards,
-              // The order of the following alterations is important
-              // since addSelfViaUsingTheRouteHeaders uses the route headers
-              A.addSelfViaUsingTheRouteHeaders,
+              A.addSelfViaUsingExternalAddrs,
               A.removeSelfRoutes
             )
           )

mods/processor/src/alterations.ts

@@ -96,6 +96,32 @@ export const addSelfViaUsingTheRouteHeaders = (
   return req
 }
 
+// Experimental
+export const addSelfViaUsingExternalAddrs = (
+  request: MessageRequest
+): MessageRequest => {
+  const req = H.deepCopy(request)
+
+  const targetIntf = getEdgeInterface({
+    ...request,
+    endpointIntf: {
+      host: request.message.requestUri.host,
+      port: request.message.requestUri.port,
+      transport: request.message.requestUri.transportParam
+    }
+  })
+
+  req.message.via = [
+    {
+      ...targetIntf,
+      rPortFlag: true
+    },
+    ...req.message.via
+  ]
+
+  return req
+}
+
 export const addRouteToNextHop =
   (route: Route) =>
   (request: MessageRequest): MessageRequest => {