swarm: push tags integration - request flow

swarm/api: integrate tags to count chunks being split and stored
swarm/api/http: integrate tags in middleware for HTTP `POST` calls and assert chunks being calculated and counted correctly
swarm: remove deprecated and unused code, add swarm hash to DoneSplit signature, remove calls to the api client from the http package

swarm/network/stream/common_test.go

@@ -127,7 +127,7 @@ func netStoreAndDeliveryWithAddr(ctx *adapters.ServiceContext, bucket *sync.Map,
 		return nil, nil, nil, err
 	}
 
-	fileStore := storage.NewFileStore(netStore, storage.NewFileStoreParams())
+	fileStore := storage.NewFileStore(netStore, storage.NewFileStoreParams(), chunk.NewTags())
 
 	kad := network.NewKademlia(addr.Over(), network.NewKadParams())
 	delivery := NewDelivery(kad, netStore)

swarm/network/stream/delivery_test.go

@@ -380,7 +380,7 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
 				i++
 			}
 			//...which then gets passed to the round-robin file store
-			roundRobinFileStore := storage.NewFileStore(newRoundRobinStore(stores...), storage.NewFileStoreParams())
+			roundRobinFileStore := storage.NewFileStore(newRoundRobinStore(stores...), storage.NewFileStoreParams(), chunk.NewTags())
 			//now we can actually upload a (random) file to the round-robin store
 			size := chunkCount * chunkSize
 			log.Debug("Storing data to file store")

swarm/network/stream/snapshot_sync_test.go

@@ -298,7 +298,7 @@ func mapKeysToNodes(conf *synctestConfig) {
 //upload a file(chunks) to a single local node store
 func uploadFileToSingleNodeStore(id enode.ID, chunkCount int, store chunk.Store) ([]storage.Address, error) {
 	log.Debug(fmt.Sprintf("Uploading to node id: %s", id))
-	fileStore := storage.NewFileStore(store, storage.NewFileStoreParams())
+	fileStore := storage.NewFileStore(store, storage.NewFileStoreParams(), chunk.NewTags())
 	size := chunkSize
 	var rootAddrs []storage.Address
 	for i := 0; i < chunkCount; i++ {