Update Overlay Message to use Explictly Hex Encoded Strings

functionality/filesharing/filesharing_functionality.go

@@ -6,6 +6,7 @@ import (
 	"cwtch.im/cwtch/model/attr"
 	"cwtch.im/cwtch/peer"
 	"cwtch.im/cwtch/protocol/files"
+	"encoding/hex"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -32,8 +33,8 @@ func FunctionalityGate(experimentMap map[string]bool) (*Functionality, error) {
 // This is the format that the UI will parse to display the message
 type OverlayMessage struct {
 	Name  string `json:"f"`
-	Hash  []byte `json:"h"`
-	Nonce []byte `json:"n"`
+	Hash  string `json:"h"`
+	Nonce string `json:"n"`
 	Size  uint64 `json:"s"`
 }
 
@@ -58,10 +59,11 @@ func (f *Functionality) ShareFile(filepath string, profile peer.CwtchPeer, handl
 		return err
 	}
 
+
 	message := OverlayMessage{
 		Name:  path.Base(manifest.FileName),
-		Hash:  manifest.RootHash,
-		Nonce: nonce[:],
+		Hash: hex.EncodeToString(manifest.RootHash),
+		Nonce: hex.EncodeToString(nonce[:]),
 		Size:  manifest.FileSizeInBytes,
 	}