Expose interface for getting groupv2 members

groupsv2/groupsv2.go

@@ -224,7 +224,15 @@ func (g *GroupV2) UpdateGroupFromServer() error {
 
 	return nil
 }
+func GetGroupV2MembersForGroup(group string) ([]*signalservice.DecryptedMember, error) {
+	g := FindGroup(group)
+	if g == nil {
+		return nil, fmt.Errorf("Group not found")
+	}
+	g.UpdateGroupFromServer()
 
+	return g.DecryptedGroup.Members, nil
+}
 func HandleGroupsV2(src string, dm *signalservice.DataMessage) (*GroupV2, error) {
 	groupContext := dm.GetGroupV2()
 	if groupContext == nil {

server.go

@@ -23,6 +23,7 @@ import (
 	"github.com/signal-golang/textsecure/contactDiscoveryCrypto"
 	"github.com/signal-golang/textsecure/contacts"
 	"github.com/signal-golang/textsecure/contactsDiscovery"
+	"github.com/signal-golang/textsecure/groupsv2"
 	"github.com/signal-golang/textsecure/profiles"
 	signalservice "github.com/signal-golang/textsecure/protobuf"
 	"github.com/signal-golang/textsecure/registration"
@@ -395,6 +396,11 @@ func GetProfileAndCredential(uuid string, profileKey []byte) (*profiles.Profile,
 	return profile, nil
 }
 
+// GetGroupV2MembersForGroup returns the members of a group
+func GetGroupV2MembersForGroup(group string) ([]*signalservice.DecryptedMember, error) {
+	return groupsv2.GetGroupV2MembersForGroup(group)
+}
+
 // GetMyUUID returns the uid from the current user
 func GetMyUUID() (string, error) {
 	log.Debugln("[textsecure] get my uuid")