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package bwhatsapp
import (
"encoding/gob"
"errors"
"os"
qrcodeTerminal "github.com/Baozisoftware/qrcode-terminal-go"
"github.com/matterbridge/go-whatsapp"
)
func qrFromTerminal(invert bool) chan string {
qr := make(chan string)
go func() {
terminal := qrcodeTerminal.New()
if invert {
terminal = qrcodeTerminal.New2(qrcodeTerminal.ConsoleColors.BrightWhite, qrcodeTerminal.ConsoleColors.BrightBlack, qrcodeTerminal.QRCodeRecoveryLevels.Medium)
}
terminal.Get(<-qr).Print()
}()
return qr
}
func (b *Bwhatsapp) readSession() (whatsapp.Session, error) {
session := whatsapp.Session{}
sessionFile := b.Config.GetString(sessionFile)
if sessionFile == "" {
return session, errors.New("if you won't set SessionFile then you will need to scan QR code on every restart")
}
file, err := os.Open(sessionFile)
if err != nil {
return session, err
}
defer file.Close()
decoder := gob.NewDecoder(file)
err = decoder.Decode(&session)
if err != nil {
return session, err
}
return session, nil
}
func (b *Bwhatsapp) writeSession(session whatsapp.Session) error {
sessionFile := b.Config.GetString(sessionFile)
if sessionFile == "" {
// we already sent a warning while starting the bridge, so let's be quiet here
return nil
}
file, err := os.Create(sessionFile)
if err != nil {
return err
}
defer file.Close()
encoder := gob.NewEncoder(file)
err = encoder.Encode(session)
return err
}
func (b *Bwhatsapp) getSenderName(senderJid string) string {
if sender, exists := b.users[senderJid]; exists {
if sender.Name != "" {
return sender.Name
}
// if user is not in phone contacts
// it is the most obvious scenario unless you sync your phone contacts with some remote updated source
// users can change it in their WhatsApp settings -> profile -> click on Avatar
return sender.Notify
}
return ""
}
func (b *Bwhatsapp) getSenderNotify(senderJid string) string {
if sender, exists := b.users[senderJid]; exists {
return sender.Notify
}
return ""
}
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