From cc7712e2c44f04c87a3c8180b599ddcb852dcf58 Mon Sep 17 00:00:00 2001
From: c0re100 <corehusky@gmail.com>
Date: Sun, 30 Jan 2022 21:48:54 +0800
Subject: [PATCH] Implement terminal style password input

---
 client/authorization.go | 12 +++++++++---
 go.mod                  |  2 ++
 go.sum                  | 11 +++++++++++
 3 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 go.sum

diff --git a/client/authorization.go b/client/authorization.go
index 05aaded..ab08d51 100644
--- a/client/authorization.go
+++ b/client/authorization.go
@@ -3,7 +3,10 @@ package client
 import (
 	"errors"
 	"fmt"
+	"syscall"
 	"time"
+
+	"golang.org/x/crypto/ssh/terminal"
 )
 
 var ErrNotSupportedAuthorizationState = errors.New("not supported state")
@@ -150,10 +153,13 @@ func CliInteractor(clientAuthorizer *clientAuthorizer) {
 
 			case TypeAuthorizationStateWaitPassword:
 				fmt.Println("Enter password: ")
-				var password string
-				fmt.Scanln(&password)
+				bytePassword, err := terminal.ReadPassword(int(syscall.Stdin))
+				if err != nil {
+					fmt.Println(err)
+					continue
+				}
 
-				clientAuthorizer.Password <- password
+				clientAuthorizer.Password <- string(bytePassword)
 
 			case TypeAuthorizationStateReady:
 				return
diff --git a/go.mod b/go.mod
index 84926ec..a591593 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module github.com/c0re100/gotdlib
 
 go 1.16
+
+require golang.org/x/crypto v0.0.0-20220128200615-198e4374d7ed
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..7062305
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,11 @@
+golang.org/x/crypto v0.0.0-20220128200615-198e4374d7ed h1:YoWVYYAfvQ4ddHv3OKmIvX7NCAhFGTj62VP2l2kfBbA=
+golang.org/x/crypto v0.0.0-20220128200615-198e4374d7ed/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=