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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"
"fmt"
"github.com/zalando/go-keyring"
"github.com/spf13/viper"
"errors"
)
var clientSuffix string = "-client-id"
func getClientId() (string, error) {
var id string
var err error
if NoSysKeyring {
id = viper.GetString("auth.client_id")
if id == "" {
err = errors.New("secret not found in keyring")
}
} else {
id, err = keyring.Get(serviceName + clientSuffix, userName)
}
return id, err
}
func setClientId(clientId string) {
if NoSysKeyring {
defer viper.WriteConfig()
viper.Set("auth.client_id", clientId)
return
}
err := keyring.Set(serviceName + clientSuffix, userName, clientId)
if err != nil {
fmt.Println("Error while writing Client ID to keychain", err)
os.Exit(1)
}
}
func deleteClientId() {
if NoSysKeyring {
defer viper.WriteConfig()
viper.Set("auth.client_id", "")
}
err := keyring.Delete(serviceName + clientSuffix, userName)
// if secret doesnt exist dont show error
if err != nil && !NoSysKeyring {
if err.Error() != "secret not found in keyring" {
fmt.Println("Error while deleting Client ID", err.Error())
os.Exit(1)
}
}
}
// if client id isn't in keyring
// it will ask the user to enter/create one
func askClientId(storeClientId bool) string {
clientId, err := getClientId()
if err != nil {
if err.Error() == "secret not found in keyring" {
fmt.Println("Looks like you don't have any Client ID saved.")
fmt.Println("If you don't have a MyAnimeList Client ID, please go to \x1b[34mhttps://myanimelist.net/apiconfig\x1b[0m and create one.")
fmt.Println("Remember to set the App Redirect Url to \x1b[33mhttp://localhost:8000\x1b[0m. Other details don't matter.")
// get clientId from user input
clientId = secretInput("Enter your Client ID: ", "Client ID Can't be blank")
validateClientId(clientId)
if storeClientId {
setClientId(clientId)
}
} else {
fmt.Println("Error while reading Client ID from keychain:", err)
os.Exit(1)
}
}
return clientId
}
func validateClientId(clientId string) {
/* I'm not sure if ALL client IDs are 32 characters
* but that's most likely the case */
if len(clientId) != 32 {
fmt.Println("\x1b[33mWarning:\x1b[0m The Client ID you have entered doesn't have 32 characters.")
fmt.Println("It's not confirmed but MyAnimeList Client IDs have 32 characters. If you think this is a mistake, you can manually verify your Client ID.")
fmt.Println("macli doesn't have a way to verify a Client ID. If you think you entered it correctly you can move on with the login process. If you have problems do consider re-entering the Client ID.")
if confirmInput("Show entered Client ID? [Y/n] ", true) {
fmt.Println("The Client ID you just entered:", clientId)
if !confirmInput("Is this correct? [Y/n] ", true) {
fmt.Println("Please verify your Client ID and run \x1b[33m`macli login`\x1b[0m again.")
os.Exit(1)
}
}
}
}
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