maltoken-cli

/* maltoken-cli - MyAnimeList auth token generator Copyright © 2023 Vidhu Kant Sharma 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 . */ package main import ( "bufio" "errors" "flag" "fmt" "os" "os/exec" "runtime" "strings" mt "vidhukant.com/maltoken" ) const VERSION = "v1.0.0" var ( cid string port int launch bool ) var HTMLTemplate = ` maltoken-cli

maltoken-cli version ` + VERSION + `

` func main() { if strings.TrimSpace(cid) == "" { scanner := bufio.NewScanner(os.Stdin) fmt.Printf("Enter your Client ID: ") scanner.Scan() if scanner.Err() != nil { fmt.Printf("\x1b[1;31mAn error occoured while reading Client ID:\x1b[0m %s\n", scanner.Err().Error()) } if strings.TrimSpace(scanner.Text()) == "" { fmt.Println("\x1b[1;31mInvalid Client ID.\x1b[0m") os.Exit(1) } cid = scanner.Text() } challenge, link := mt.GetChallengeLink(cid) fmt.Printf("Authorization URL: \x1b[36m%s\x1b[0m\n", link) if launch { fmt.Println("Attempting to launch the browser...") var err error switch runtime.GOOS { case "linux": err = exec.Command("xdg-open", link).Start() case "windows": err = exec.Command("rundll32", "url.dll,FileProtocolHandler", link).Start() case "darwin": err = exec.Command("open", link).Start() default: err = errors.New("Failed to detect platform.") } if err != nil { fmt.Printf("\x1b[1;31mFailed to launch the browser due to the following error:\x1b[0m %s\n", err.Error()) fmt.Println("Please manually copy and paste the link.") } } res, err := mt.Listen(cid, challenge, port) if err != nil { fmt.Printf("\x1b[1;31mAn error occoured:\x1b[0m %s\nExiting...\n", err.Error()) os.Exit(1) } fmt.Printf("\x1b[1;33mToken Type:\x1b[0m %v\n", res["token_type"]) fmt.Printf("\x1b[1;33mExpires In:\x1b[0m %v\n", res["expires_in"]) fmt.Printf("\x1b[1;33mAccess Token:\x1b[0m \x1b[36m%v\x1b[0m\n", res["access_token"]) fmt.Printf("\x1b[1;33mRefresh Token:\x1b[0m \x1b[36m%v\x1b[0m\n", res["refresh_token"]) } func version(_ string) error { fmt.Printf("maltoken-cli version %s %s/%s\n", VERSION, runtime.GOOS, runtime.GOARCH) os.Exit(0) return nil } func help(_ string) error { fmt.Println("maltoken-cli: MyAnimeList auth token generator") fmt.Println("\n\x1b[34mmaltoken-cli Copyright (C) 2023 Vidhu Kant Sharma \n" + "This program comes with ABSOLUTELY NO WARRANTY;\n" + "This is free software, and you are welcome to redistribute it\n" + "under certain conditions; For details refer to the GNU General Public License.\n" + "You should have received a copy of the GNU General Public License\n" + "along with this program. If not, see <\x1b[36mhttps://www.gnu.org/licenses/\x1b[34m>.\x1b[0m\n", ) fmt.Println("Usage:") fmt.Println(" maltoken-cli [flags]") fmt.Println("Flags:") fmt.Println(" --client-id \t Specify the Client ID") fmt.Println(" --port \t Specify the port to run the server on (default 8080)") fmt.Println(" --launch \t Launch authorization page in the browser automatically (might not work on some systems)") fmt.Println(" -v, --version\t Print version number") fmt.Println(" -h, --help \t Show this message") fmt.Println("\nCheck out maltoken <\x1b[36mhttps://mikunonaka.net/maltoken/about\x1b[0m> to embed this functionality in your go project.") os.Exit(0) return nil } func init() { flag.Usage = func() { help("") } flag.IntVar(&port, "port", 8080, "Specify the port to run the server on") flag.StringVar(&cid, "client-id", "", "Specify the Client ID") flag.BoolVar(&launch, "launch", false, "Launch authorization page in the browser automatically (might not work on some systems)") flag.BoolFunc("version", "Print the version number", version) flag.BoolFunc("v", "Print the version number", version) flag.Parse() mt.SuccessHTML = fmt.Sprintf(HTMLTemplate, "Yay! Authorization Successful.", "You may close this tab now.") mt.BadRequestHTML = fmt.Sprintf(HTMLTemplate, "Invalid request.", "Required query parameters are missing.") mt.ErrHTML = fmt.Sprintf(HTMLTemplate, "An error occoured.", "%s") }