Using new group API to avoid replicated code

utils/eventHandler.go

@@ -6,14 +6,11 @@ import (
 	"cwtch.im/cwtch/model"
 	"cwtch.im/cwtch/model/attr"
 	"cwtch.im/cwtch/protocol/connections"
-	groups2 "cwtch.im/cwtch/protocol/groups"
-	"encoding/base64"
 	"encoding/json"
 	"git.openprivacy.ca/flutter/libcwtch-go/constants"
 	"git.openprivacy.ca/flutter/libcwtch-go/features/groups"
 	"git.openprivacy.ca/openprivacy/log"
 	"strconv"
-	"strings"
 )
 import "cwtch.im/cwtch/event"
 
@@ -269,15 +266,15 @@ func (eh *EventHandler) handleProfileEvent(ev *EventProfileEnvelope) string {
 			uiManager.AddSendMessageError(e.Data[event.RemotePeer], e.Data[event.EventID], e.Data[event.Error])
 	*/
 	case event.NewGroup:
-		var invite = groups2.GroupInvite{}
+		// This event should only happen after we have validated the invite, as such the error
+		// condition *should* never happen.
 		serializedInvite := ev.Event.Data[event.GroupInvite]
-		if strings.HasPrefix(serializedInvite, "torv3") {
-			inviteJson, err := base64.StdEncoding.DecodeString(serializedInvite[5:])
-			if err == nil {
-				json.Unmarshal(inviteJson, &invite)
-				groupPic := ph.GetProfilePic(invite.GroupID)
-				ev.Event.Data["PicturePath"] = groupPic
-			}
+		if invite, err := model.ValidateInvite(serializedInvite); err == nil  {
+			groupPic := ph.GetProfilePic(invite.GroupID)
+			ev.Event.Data["PicturePath"] = groupPic
+		} else {
+			log.Errorf("received a new group event which contained an invalid invite %v. this should never happen and likely means there is a bug in cwtch. Please file a ticket @ https://git.openprivcy.ca/cwtch.im/cwtch", err)
+			return ""
 		}
 	case event.PeerStateChange:
 		cxnState := connections.ConnectionStateToType()[ev.Event.Data[event.ConnectionState]]

utils/manager.go

@@ -284,7 +284,7 @@ func EnrichNewPeer(handle string, ph *PeerHelper, ev *EventProfileEnvelope) erro
 		}
 	} else {
 		// could be a server?
-		log.Errorf("sorry, unable to handle AddContact(%v)", handle)
+		log.Infof("sorry, unable to handle AddContact(%v)", handle)
 		return errors.New("Not a peer or group")
 	}
 	return nil