func (c CliClient) Listen() {
var err error
rl, err = readline.New(" » ")
if err != nil {
panic(err)
}
defer rl.Close()
rlog.SetOutput(rl.Stdout())
for {
line, err := rl.Readline()
if len(line) == 0 {
continue
}
if err != nil {
break
}
raw := ":RainBot " + irc.PRIVMSG + " #cli :" + line
msg := irc.ParseMessage(raw)
if err != nil {
rlog.Error("cli", err.Error())
}
c.Emit(irc.PRIVMSG, msg)
}
}
// PromptNewPassword asks the user to input a password.
//
// While typing, the user gets feedback by the prompt color,
// which changes with the security of the password to green.
// Additionally the entrtopy of the password is shown.
// If minEntropy was not reached after hitting enter,
// this function will log a message and ask the user again.
func PromptNewPassword(minEntropy float64) ([]byte, error) {
rl, err := readline.New("")
if err != nil {
return nil, err
}
defer util.Closer(rl)
passwordCfg := rl.GenPasswordConfig()
passwordCfg.SetListener(func(line []rune, pos int, key rune) (newLine []rune, newPos int, ok bool) {
rl.SetPrompt(createStrengthPrompt(line, " New "))
rl.Refresh()
return nil, 0, false
})
pwd := []byte{}
for {
pwd, err = rl.ReadPasswordWithConfig(passwordCfg)
if err != nil {
return nil, err
}
strength := zxcvbn.PasswordStrength(string(pwd), nil)
if strength.Entropy >= minEntropy {
break
}
fmt.Printf(colors.Colorize(msgLowEntropy, colors.Yellow)+"\n", minEntropy)
}
passwordCfg.SetListener(func(line []rune, pos int, key rune) (newLine []rune, newPos int, ok bool) {
rl.SetPrompt(createStrengthPrompt(line, "Retype "))
rl.Refresh()
return nil, 0, false
})
fmt.Println(colors.Colorize(msgReEnter, colors.Green))
for {
newPwd, err := rl.ReadPasswordWithConfig(passwordCfg)
if err != nil {
return nil, err
}
if bytes.Equal(pwd, newPwd) {
break
}
fmt.Println(colors.Colorize(msgBadPassword, colors.Yellow))
}
return pwd, nil
}
func askForMessage() (string, error) {
if !isTerminalIn {
return "", errors.New("Can't ask for message")
}
fmt.Println("A commit message is required, enter one below:")
reader, err := readline.New("> ")
if err != nil {
return "", err
}
message, err := reader.Readline()
return strings.Trim(message, " \n"), err
}
func promptPasswordColored(color int) (string, error) {
prompt := "Password: "******"", err
}
defer util.Closer(rl)
return doPromptLine(rl, prompt, true)
}
func main() {
rl, err := readline.New("")
if err != nil {
return
}
defer rl.Close()
setPasswordCfg := rl.GenPasswordConfig()
setPasswordCfg.SetListener(func(line []rune, pos int, key rune) (newLine []rune, newPos int, ok bool) {
rl.SetPrompt(createStrengthPrompt(line))
rl.Refresh()
return nil, 0, false
})
pswd, err := rl.ReadPasswordWithConfig(setPasswordCfg)
if err != nil {
return
}
fmt.Println("Your password was:", string(pswd))
}
func main() {
rl, err := readline.New("> ")
if err != nil {
panic(err)
}
defer rl.Close()
for {
line, err := rl.Readline()
if err != nil { // io.EOF
break
}
if line == "help" {
println(`Usage [run|stop]`)
}
}
}
func EmailClient() {
usr, _ := user.Current()
if _, err := os.Stat(usr.HomeDir + "/.go-guerrilla"); os.IsNotExist(err) {
os.Mkdir(usr.HomeDir+"/.go-guerrilla", os.FileMode(0700))
}
db, err := bolt.Open(usr.HomeDir+"/.go-guerrilla/client.db", 0600, nil)
if err != nil {
log.Fatal(err)
}
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucketIfNotExists([]byte("cache"))
if err != nil {
return fmt.Errorf("create bucket: %s", err)
}
return nil
})
transport := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
client := &http.Client{Transport: transport}
ctx := Context{
client: client,
db: db,
}
rl, err := readline.New("> ")
if err != nil {
log.Fatal(err)
}
defer rl.Close()
reader := bufio.NewReader(os.Stdin)
for {
line, err := rl.Readline()
if err != nil {
break
}
parts := strings.Split(line, " ")
if len(parts) == 0 {
continue
}
switch parts[0] {
case "connect":
if len(parts) != 2 {
fmt.Println("index <host>")
break
}
ctx.host = fmt.Sprintf("https://%v:3443", parts[1])
fmt.Print("Enter password:"******"index":
if len(parts) != 2 {
fmt.Println("index <page number>")
break
}
i, err := strconv.Atoi(parts[1])
if err != nil {
log.Fatal(err)
}
ctx.Index(i)
case "view":
if len(parts) != 2 {
fmt.Println("view <email id>")
break
}
i, err := strconv.Atoi(parts[1])
if err != nil {
log.Fatal(err)
}
ctx.View(i)
case "exit":
return
}
}
}
func startConsole(servers []*Server) {
rl, err := readline.New("> ")
if err != nil {
panic(err)
}
defer rl.Close()
type output struct {
serv *Server
output string
}
isTerminal := readline.IsTerminal(int(os.Stdin.Fd()))
for {
var line string
var err error
if isTerminal {
line, err = rl.Readline()
} else {
lineb, er := ioutil.ReadAll(os.Stdin)
line, err = string(lineb), er
}
if err != nil { // io.EOF
break
}
outputc := make(chan output)
var mutex sync.Mutex
var count int
var wg sync.WaitGroup
wg.Add(1)
go func() {
for {
mutex.Lock()
output := <-outputc
prompt := output.serv.prompt()
if isTerminal {
prompt += " " + line
}
if count > 0 && strings.TrimSpace(output.output) != "" {
prompt = "\n" + prompt
}
fmt.Println(prompt)
if strings.TrimSpace(output.output) != "" {
fmt.Printf(output.output)
}
if count++; count >= len(servers) {
break
}
mutex.Unlock()
}
wg.Done()
}()
for _, serv := range servers {
wg.Add(1)
go func(serv *Server) {
outputc <- output{serv: serv, output: serv.exec(line)}
wg.Done()
}(serv)
}
wg.Wait()
if !isTerminal {
return
}
}
}
func main() {
kingpin.Parse()
var conn net.Conn
var err error
if *rawtls {
conn, err = tls.Dial("tcp", *address, &tls.Config{
InsecureSkipVerify: true,
})
if err != nil {
fmt.Fprintf(os.Stderr, "Connect failed: %v\n", err)
return
}
} else {
conn, err = net.Dial("tcp", *address)
if err != nil {
fmt.Fprintf(os.Stderr, "Connect failed: %v\n", err)
return
}
}
c := client.New(conn)
go func() {
err := c.Serve()
if err != nil {
fmt.Fprintf(os.Stderr, "\nConnection lost: %v\n", err)
os.Exit(-1)
}
}()
_, _, err = c.Version(1024*1024, qp.Version)
if err != nil {
fmt.Fprintf(os.Stderr, "Version failed: %v\n", err)
return
}
root, _, err := c.Attach(nil, *user, *service)
if err != nil {
fmt.Fprintf(os.Stderr, "Attach failed: %v\n", err)
return
}
cwd := root
confirmation, err = readline.New("")
if err != nil {
fmt.Fprintf(os.Stderr, "Could not make confirmation readline instance: %v\n", err)
return
}
if len(*command) > 0 {
args := ""
for i := 1; i < len(*command); i++ {
if i != 1 {
args += " "
}
args += (*command)[i]
}
f, ok := cmds[(*command)[0]]
if !ok {
fmt.Fprintf(os.Stderr, "no such command: [%s]\n", *command)
return
}
cwd, err = f(root, cwd, args)
if err != nil {
fmt.Fprintf(os.Stderr, "\ncommand %s failed: %v\n", *command, err)
}
return
}
completer := readline.NewPrefixCompleter()
for k := range cmds {
completer.Children = append(completer.Children, readline.PcItem(k))
}
rl, err := readline.NewEx(&readline.Config{
Prompt: "9p> ",
AutoComplete: completer,
})
if err != nil {
fmt.Fprintf(os.Stderr, "failed to create readline: %v\n", err)
return
}
defer rl.Close()
fmt.Fprintf(os.Stderr, "Welcome to the qptools 9P cli.\nPress tab to see available commands.\n")
for {
line, err := rl.Readline()
if err != nil { // io.EOF
break
}
idx := strings.Index(line, " ")
var cmd, args string
if idx != -1 {
cmd = line[:idx]
args = line[idx+1:]
} else {
cmd = line
}
f, ok := cmds[cmd]
if !ok {
fmt.Fprintf(os.Stderr, "no such command: [%s]\n", cmd)
continue
}
cwd, err = f(root, cwd, args)
if err != nil {
fmt.Fprintf(os.Stderr, "\ncommand %s failed: %v\n", cmd, err)
}
}
}
