call: parse caller phone number for LID calls

call.go

@@ -29,6 +29,12 @@ func (cli *Client) handleCallEvent(node *waBinary.Node) {
 		CallID:      cag.String("call-id"),
 		GroupJID:    cag.OptionalJIDOrEmpty("group-jid"),
 	}
+	if basicMeta.CallCreator.Server == types.HiddenUserServer {
+		basicMeta.CallCreatorAlt = cag.OptionalJIDOrEmpty("caller_pn")
+	} else {
+		// This may not actually exist
+		basicMeta.CallCreatorAlt = cag.OptionalJIDOrEmpty("caller_lid")
+	}
 	switch child.Tag {
 	case "offer":
 		cli.dispatchEvent(&events.CallOffer{

types/call.go

@@ -9,11 +9,12 @@ package types
 import "time"
 
 type BasicCallMeta struct {
-	From        JID
-	Timestamp   time.Time
-	CallCreator JID
-	CallID      string
-	GroupJID    JID
+	From           JID
+	Timestamp      time.Time
+	CallCreator    JID
+	CallCreatorAlt JID
+	CallID         string
+	GroupJID       JID
 }
 
 type CallRemoteMeta struct {