fix: add oob state and role check (#777)

Signed-off-by: Timo Glastra <[email protected]>

packages/core/src/modules/connections/DidExchangeProtocol.ts

@@ -25,6 +25,8 @@ import { DidKey } from '../dids/methods/key/DidKey'
 import { getNumAlgoFromPeerDid, PeerDidNumAlgo } from '../dids/methods/peer/didPeer'
 import { didDocumentJsonToNumAlgo1Did } from '../dids/methods/peer/peerDidNumAlgo1'
 import { DidRecord, DidRepository } from '../dids/repository'
+import { OutOfBandRole } from '../oob/domain/OutOfBandRole'
+import { OutOfBandState } from '../oob/domain/OutOfBandState'
 
 import { DidExchangeStateMachine } from './DidExchangeStateMachine'
 import { DidExchangeProblemReportError, DidExchangeProblemReportReason } from './errors'
@@ -131,8 +133,9 @@ export class DidExchangeProtocol {
   ): Promise<ConnectionRecord> {
     this.logger.debug(`Process message ${DidExchangeRequestMessage.type} start`, messageContext)
 
-    // TODO check oob role is sender
-    // TODO check oob state is await-response
+    outOfBandRecord.assertRole(OutOfBandRole.Sender)
+    outOfBandRecord.assertState(OutOfBandState.AwaitResponse)
+
     // TODO check there is no connection record for particular oob record
 
     const { did, mediatorId } = routing ? routing : outOfBandRecord