Merge branch 'jonah/lookup-username' into 'release'

Jonah/lookup username

See merge request !48

ud/lookup.go

@@ -5,6 +5,7 @@ import (
 	"github.com/pkg/errors"
 	jww "github.com/spf13/jwalterweatherman"
 	"gitlab.com/elixxir/crypto/contact"
+	"gitlab.com/elixxir/primitives/fact"
 	"gitlab.com/xx_network/primitives/id"
 	"time"
 )
@@ -77,5 +78,12 @@ func (m *Manager) lookupResponseProcess(uid *id.ID, callback lookupCallback,
 		DhPubKey: m.grp.NewIntFromBytes(lookupResponse.PubKey),
 	}
 
+	if lookupResponse.Username != "" {
+		c.Facts = fact.FactList{{
+			Fact: lookupResponse.Username,
+			T:    fact.Username,
+		}}
+	}
+
 	go callback(c, nil)
 }

ud/udMessages.pb.go

@@ -266,6 +266,7 @@ func (m *LookupSend) GetUserID() []byte {
 // Message sent from UDB for looking up a user
 type LookupResponse struct {
 	PubKey               []byte   `protobuf:"bytes,1,opt,name=pubKey,proto3" json:"pubKey,omitempty"`
+	Username             string   `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
 	Error                string   `protobuf:"bytes,3,opt,name=error,proto3" json:"error,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -304,6 +305,13 @@ func (m *LookupResponse) GetPubKey() []byte {
 	return nil
 }
 
+func (m *LookupResponse) GetUsername() string {
+	if m != nil {
+		return m.Username
+	}
+	return ""
+}
+
 func (m *LookupResponse) GetError() string {
 	if m != nil {
 		return m.Error
@@ -325,23 +333,23 @@ func init() {
 }
 
 var fileDescriptor_9e0cfdc16fb09bb6 = []byte{
-	// 281 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x91, 0xc1, 0x4b, 0xf4, 0x30,
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-	0xff, 0x1f, 0xee, 0x62, 0x3e, 0xcf, 0x01, 0x00, 0x00,
+	// 283 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x91, 0x41, 0x4b, 0xc3, 0x40,
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+	0x00, 0xff, 0xff, 0x5a, 0xee, 0x38, 0xba, 0xeb, 0x01, 0x00, 0x00,
 }

ud/udMessages.proto

@@ -48,5 +48,6 @@ message LookupSend {
 // Message sent from UDB for looking up a user
 message LookupResponse {
   bytes pubKey = 1;
+  string username = 2;
   string error = 3;
 }