From b45efc0daef975b40270bf65f1b9e6ca730938bd Mon Sep 17 00:00:00 2001
From: Andrey Petrov <andrey.petrov@shazow.net>
Date: Thu, 1 Sep 2016 16:42:12 -0400
Subject: [PATCH] refactor: Privatize sshchat.GetPrompt and sshchat.Identity

---
 host.go      | 20 ++++++++++----------
 host_test.go |  6 +++---
 identity.go  | 18 +++++++++---------
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/host.go b/host.go
index 42fb39e..028d757 100644
--- a/host.go
+++ b/host.go
@@ -18,8 +18,8 @@ import (
 
 const maxInputLength int = 1024
 
-// GetPrompt will render the terminal prompt string based on the user.
-func GetPrompt(user *message.User) string {
+// getPrompt will render the terminal prompt string based on the user.
+func getPrompt(user *message.User) string {
 	name := user.Name()
 	cfg := user.Config()
 	if cfg.Theme != nil {
@@ -90,8 +90,8 @@ func (h *Host) isOp(conn sshd.Connection) bool {
 
 // Connect a specific Terminal to this host and its room.
 func (h *Host) Connect(term *sshd.Terminal) {
-	id := NewIdentity(term.Conn)
-	user := message.NewUserScreen(id, term)
+	ident := toIdentity(term.Conn)
+	user := message.NewUserScreen(ident, term)
 	cfg := user.Config()
 	cfg.Theme = &h.theme
 	user.SetConfig(cfg)
@@ -115,7 +115,7 @@ func (h *Host) Connect(term *sshd.Terminal) {
 	member, err := h.Join(user)
 	if err != nil {
 		// Try again...
-		id.SetName(fmt.Sprintf("Guest%d", count))
+		ident.SetName(fmt.Sprintf("Guest%d", count))
 		member, err = h.Join(user)
 	}
 	if err != nil {
@@ -124,7 +124,7 @@ func (h *Host) Connect(term *sshd.Terminal) {
 	}
 
 	// Successfully joined.
-	term.SetPrompt(GetPrompt(user))
+	term.SetPrompt(getPrompt(user))
 	term.AutoCompleteCallback = h.AutoCompleteFunction(user)
 	user.SetHighlight(user.Name())
 
@@ -172,7 +172,7 @@ func (h *Host) Connect(term *sshd.Terminal) {
 			//
 			// FIXME: This is hacky, how do we improve the API to allow for
 			// this? Chat module shouldn't know about terminals.
-			term.SetPrompt(GetPrompt(user))
+			term.SetPrompt(getPrompt(user))
 			user.SetHighlight(user.Name())
 		}
 	}
@@ -356,7 +356,7 @@ func (h *Host) InitCommands(c *chat.Commands) {
 				return errors.New("user not found")
 			}
 
-			id := target.Identifier.(*Identity)
+			id := target.Identifier.(*identity)
 			var whois string
 			switch room.IsOp(msg.From()) {
 			case true:
@@ -442,7 +442,7 @@ func (h *Host) InitCommands(c *chat.Commands) {
 				until, _ = time.ParseDuration(args[1])
 			}
 
-			id := target.Identifier.(*Identity)
+			id := target.Identifier.(*identity)
 			h.auth.Ban(id.PublicKey(), until)
 			h.auth.BanAddr(id.RemoteAddr(), until)
 
@@ -512,7 +512,7 @@ func (h *Host) InitCommands(c *chat.Commands) {
 			}
 			room.Ops.Add(set.Keyize(user.ID()))
 
-			h.auth.Op(user.Identifier.(*Identity).PublicKey(), until)
+			h.auth.Op(user.Identifier.(*identity).PublicKey(), until)
 
 			body := fmt.Sprintf("Made op by %s.", msg.From().Name())
 			room.Send(message.NewSystemMsg(body, user))
diff --git a/host_test.go b/host_test.go
index 7a42b8f..b0ec48a 100644
--- a/host_test.go
+++ b/host_test.go
@@ -27,9 +27,9 @@ func stripPrompt(s string) string {
 func TestHostGetPrompt(t *testing.T) {
 	var expected, actual string
 
-	u := message.NewUser(&Identity{id: "foo"})
+	u := message.NewUser(&identity{id: "foo"})
 
-	actual = GetPrompt(u)
+	actual = getPrompt(u)
 	expected = "[foo] "
 	if actual != expected {
 		t.Errorf("Got: %q; Expected: %q", actual, expected)
@@ -38,7 +38,7 @@ func TestHostGetPrompt(t *testing.T) {
 	u.SetConfig(message.UserConfig{
 		Theme: &message.Themes[0],
 	})
-	actual = GetPrompt(u)
+	actual = getPrompt(u)
 	expected = "[\033[38;05;88mfoo\033[0m] "
 	if actual != expected {
 		t.Errorf("Got: %q; Expected: %q", actual, expected)
diff --git a/identity.go b/identity.go
index 6f38aa8..b33cb42 100644
--- a/identity.go
+++ b/identity.go
@@ -11,35 +11,35 @@ import (
 )
 
 // Identity is a container for everything that identifies a client.
-type Identity struct {
+type identity struct {
 	sshd.Connection
 	id      string
 	created time.Time
 }
 
-// NewIdentity returns a new identity object from an sshd.Connection.
-func NewIdentity(conn sshd.Connection) *Identity {
-	return &Identity{
+// Converts an sshd.Connection to an identity.
+func toIdentity(conn sshd.Connection) *identity {
+	return &identity{
 		Connection: conn,
 		id:         chat.SanitizeName(conn.Name()),
 		created:    time.Now(),
 	}
 }
 
-func (i Identity) ID() string {
+func (i identity) ID() string {
 	return i.id
 }
 
-func (i *Identity) SetName(name string) {
+func (i *identity) SetName(name string) {
 	i.id = chat.SanitizeName(name)
 }
 
-func (i Identity) Name() string {
+func (i identity) Name() string {
 	return i.id
 }
 
 // Whois returns a whois description for non-admin users.
-func (i Identity) Whois() string {
+func (i identity) Whois() string {
 	fingerprint := "(no public key)"
 	if i.PublicKey() != nil {
 		fingerprint = sshd.Fingerprint(i.PublicKey())
@@ -51,7 +51,7 @@ func (i Identity) Whois() string {
 }
 
 // WhoisAdmin returns a whois description for admin users.
-func (i Identity) WhoisAdmin() string {
+func (i identity) WhoisAdmin() string {
 	ip, _, _ := net.SplitHostPort(i.RemoteAddr().String())
 	fingerprint := "(no public key)"
 	if i.PublicKey() != nil {