refactor invitation

client/invitation/server/step1.go

@@ -0,0 +1,61 @@
+package server
+
+import (
+	"time"
+
+	"forge.redroom.link/yves/meowlib"
+	"forge.redroom.link/yves/meowlib/client"
+)
+
+// Step1Post builds and returns the packed server message that posts the
+// InvitationInitPayload to the invitation server.
+func Step1Post(invitationId string, invitationServerUid string, timeOut int, urlLen int, password string) ([]byte, error) {
+	peer := client.GetConfig().GetIdentity().Peers.GetFromInvitationId(invitationId)
+	if peer == nil {
+		return nil, nil
+	}
+	if peer.InvitationKp == nil {
+		return nil, nil
+	}
+	initPayload := &meowlib.InvitationInitPayload{
+		Uuid:              peer.InvitationId,
+		Name:              peer.MyName,
+		PublicKey:         peer.InvitationKp.Public,
+		InvitationMessage: peer.InvitationMessage,
+	}
+	invitationServer, err := client.GetConfig().GetIdentity().MessageServers.LoadServer(invitationServerUid)
+	if err != nil {
+		return nil, err
+	}
+	msg, err := invitationServer.BuildToServerMessageInvitationStep1(initPayload, password, timeOut, urlLen)
+	if err != nil {
+		return nil, err
+	}
+	return invitationServer.ProcessOutboundMessage(msg)
+}
+
+// Step1ReadResponse reads the server response to a Step1 post and returns the
+// shortcode URL and expiry wrapped in an Invitation.
+func Step1ReadResponse(invitationServerUid string, invitationResponse []byte) (*meowlib.Invitation, error) {
+	srv, err := client.GetConfig().GetIdentity().MessageServers.LoadServer(invitationServerUid)
+	if err != nil {
+		return nil, err
+	}
+	serverMsg, err := srv.ProcessInboundServerResponse(invitationResponse)
+	if err != nil {
+		return nil, err
+	}
+	return serverMsg.Invitation, nil
+}
+
+// SetUrlInfo stores the shortcode URL and expiry on the pending peer.
+func SetUrlInfo(invitationId string, url string, expiry int64) {
+	id := client.GetConfig().GetIdentity()
+	peer := id.Peers.GetFromInvitationId(invitationId)
+	if peer == nil {
+		return
+	}
+	peer.InvitationUrl = url
+	peer.InvitationExpiry = time.Unix(expiry, 0)
+	id.Peers.StorePeer(peer)
+}