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/*
macli - Unofficial CLI-Based MyAnimeList Client
Copyright © 2022 Vidhu Kant Sharma <vidhukant@vidhukant.xyz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package auth
import (
"os"
"os/user"
"os/exec"
"runtime"
"errors"
"fmt"
)
var serviceName string = "macli"
var userName string
func init() {
// get user and set username
currentUser, err := user.Current()
if err != nil {
fmt.Println("Error getting current user's info", err.Error())
os.Exit(1)
}
userName = currentUser.Username
}
// asks for all the details
func Login() {
clientId := askClientId()
challenge := codeChallenge()
link := generateLink(clientId, challenge)
openInBrowser(link)
listen(clientId, challenge)
}
func generateLink(clientId, challenge string) string {
return "https://myanimelist.net/v1/oauth2/authorize?response_type=code&client_id=" + clientId + "&code_challenge=" + challenge
}
func openInBrowser(url string) {
fmt.Println("Attempting to launch \x1b[36m" + url + "\x1b[0m in your default web browser. If it doesn't launch please manually copy-paste the link.")
var err error
switch runtime.GOOS {
case "linux":
err = exec.Command("xdg-open", url).Start()
case "windows":
err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
case "darwin":
err = exec.Command("open", url).Start()
default:
err = errors.New("<failed to detect platform>")
}
if err != nil {
fmt.Println("There was an error while launching your browser.")
fmt.Println("Please manually copy and paste the above URL into your web browser.")
fmt.Println(err)
}
}
func Logout() {
deleteToken()
fmt.Println("Deleted user credentials.")
if confirmInput("Delete your Client ID? [y/N] ") {
fmt.Println("Deleting Client ID...")
deleteClientId()
}
}
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