Add /cancelauth command

1 files changed, 9 insertions, 1 deletions

diff --git a/telegram/commands.go b/telegram/commands.go
index 5e16a6a..cafeb0a 100644
--- a/telegram/commands.go
+++ b/telegram/commands.go
@@ -44,6 +44,7 @@ var permissionsReadonly = client.ChatPermissions{}
 var transportCommands = map[string]command{
 	"login":       command{"phone", "sign in"},
 	"logout":      command{"", "sign out"},
+	"cancelauth":  command{"", "quit the signin wizard"},
 	"code":        command{"", "check one-time code"},
 	"password":    command{"", "check 2fa password"},
 	"setusername": command{"", "update @username"},
@@ -230,7 +231,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 	switch cmd {
 	case "login", "code", "password":
 		if cmd == "login" && c.Session.Login != "" {
-			return ""
+			return "Phone number already provided, use /cancelauth to start over"
 		}
 
 		if len(args) < 1 {
@@ -286,6 +287,13 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
 		}
 
 		c.Session.Login = ""
+	// cancel auth
+	case "cancelauth":
+		if c.Online() {
+			return "Not allowed when online"
+		}
+		c.cancelAuth()
+		return "Cancelled"
 	// set @username
 	case "setusername":
 		if !c.Online() {