XX-4015 / Fix Group Chat MakeGroup

bindings/backup.go

@@ -10,6 +10,7 @@ package bindings
 import (
 	"encoding/json"
 	"gitlab.com/elixxir/client/backup"
+	"gitlab.com/xx_network/primitives/id"
 )
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -26,10 +27,16 @@ type Backup struct {
 // NewCmixFromBackup.
 //
 // Example BackupReport:
-//{"RestoredContacts":["0AeVYBe87SV45A2UI4AtIe6H4AIyZSLPBPrT6eTBLycD"],"Params":""}
+//  {
+//    "RestoredContacts": [
+//      "U4x/lrFkvxuXu59LtHLon1sUhPJSCcnZND6SugndnVID",
+//      "15tNdkKbYXoMn58NO6VbDMDWFEyIhTWEGsvgcJsHWAgD"
+//    ],
+//    "Params": ""
+//  }
 type BackupReport struct {
 	// The list of restored E2E partner IDs
-	RestoredContacts IdList
+	RestoredContacts []*id.ID
 
 	// The backup parameters found within the backup file
 	Params string
@@ -70,7 +77,7 @@ func NewCmixFromBackup(ndfJSON, storageDir, backupPassphrase string,
 
 	// Construct report
 	report := BackupReport{
-		RestoredContacts: makeIdList(backupIdList),
+		RestoredContacts: backupIdList,
 		Params:           backupParams,
 	}
 

bindings/e2eHandler.go

@@ -41,14 +41,13 @@ func (e *E2e) GetReceptionID() []byte {
 	return e.api.GetE2E().GetReceptionID().Marshal()
 }
 
-// GetAllPartnerIDs returns a marshalled list of all partner IDs that the user
-// has an E2E relationship with.
+// GetAllPartnerIDs returns a list of all partner IDs that the user has an E2E
+// relationship with.
 //
 // Returns:
-//  - []byte - the marshalled bytes of the IdList object.
+//  - []byte - the marshalled bytes of []*id.ID.
 func (e *E2e) GetAllPartnerIDs() ([]byte, error) {
-	partnerIds := e.api.GetE2E().GetAllPartnerIDs()
-	return json.Marshal(makeIdList(partnerIds))
+	return json.Marshal(e.api.GetE2E().GetAllPartnerIDs())
 }
 
 // PayloadSize returns the max payload size for a partitionable E2E message.

bindings/group.go

@@ -125,21 +125,24 @@ func NewGroupChat(e2eID int,
 // group.
 //
 // Parameters:
-//  - membership - IDs of members the user wants in the group.
+//  - membershipBytes - the JSON marshalled list of []*id.ID; it contains the
+//    IDs of members the user wants to add to the group.
 //  - message - the initial message sent to all members in the group. This is an
 //    optional parameter and may be nil.
-//  - tag - the name of the group decided by the creator. This is an optional parameter
-//    and may be nil. If nil the group will be assigned the default name.
+//  - tag - the name of the group decided by the creator. This is an optional
+//    parameter and may be nil. If nil the group will be assigned the default
+//    name.
 //
 // Returns:
 //  - []byte - the JSON marshalled bytes of the GroupReport object, which can be
 //    passed into WaitForRoundResult to see if the group request message send
 //    succeeded.
-func (g *GroupChat) MakeGroup(membership IdList, message, name []byte) (
+func (g *GroupChat) MakeGroup(membershipBytes []byte, message, name []byte) (
 	[]byte, error) {
 
-	// Construct membership list into a list of []*id.Id
-	members, err := deserializeIdList(membership)
+	// Unmarshal membership list into a list of []*id.Id
+	var members []*id.ID
+	err := json.Unmarshal(membershipBytes, &members)
 	if err != nil {
 		return nil, err
 	}
@@ -275,14 +278,12 @@ func (g *GroupChat) Send(groupId,
 	return json.Marshal(sendReport)
 }
 
-// GetGroups returns an IdList containing a list of group IDs that the user is a member of.
+// GetGroups returns a list of group IDs that the user is a member of.
 //
 // Returns:
-//  - []byte - a JSON marshalled IdList representing all group ID's.
+//  - []byte - a JSON marshalled []*id.ID representing all group ID's.
 func (g *GroupChat) GetGroups() ([]byte, error) {
-	groupIds := makeIdList(g.m.GetGroups())
-
-	return json.Marshal(groupIds)
+	return json.Marshal(g.m.GetGroups())
 }
 
 // GetGroup returns the group with the group ID. If no group exists, then the

bindings/identity.go

@@ -9,8 +9,6 @@ package bindings
 
 import (
 	"encoding/json"
-	"gitlab.com/xx_network/primitives/id"
-
 	"gitlab.com/elixxir/client/xxdk"
 	"gitlab.com/elixxir/crypto/contact"
 	"gitlab.com/elixxir/primitives/fact"
@@ -189,38 +187,3 @@ func GetFactsFromContact(marshaled []byte) ([]byte, error) {
 	}
 	return factsListMarshaled, nil
 }
-
-////////////////////////////////////////////////////////////////////////////////
-// IdList Functions                                                           //
-////////////////////////////////////////////////////////////////////////////////
-
-// IdList is a wrapper for a list of marshalled id.ID objects.
-type IdList struct {
-	Ids [][]byte
-}
-
-// makeIdList is a helper function which creates an IdList object
-// given a list of id.ID's. It serializes each element of the
-// given list of id.ID's, places that into a list of []byte's (ie [][]byte)
-// and places that in the IdList.
-func makeIdList(ids []*id.ID) IdList {
-	convertedIds := make([][]byte, len(ids))
-	for i, partnerId := range ids {
-		convertedIds[i] = partnerId.Marshal()
-	}
-	return IdList{Ids: convertedIds}
-}
-
-// deserializeIdList is a helper function which creates a list of id.ID's
-// given an IdList. It deserializes each element of the IdList using id.Unmarshal.
-func deserializeIdList(ids IdList) ([]*id.ID, error) {
-	convertedIds := make([]*id.ID, len(ids.Ids))
-	for i, serializedId := range ids.Ids {
-		deserializedId, err := id.Unmarshal(serializedId)
-		if err != nil {
-			return nil, err
-		}
-		convertedIds[i] = deserializedId
-	}
-	return convertedIds, nil
-}