tea/cmd/login.go

// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package cmd

import (
	"crypto/tls"
	"fmt"
	"log"
	"net/http"
	"net/http/cookiejar"

	"code.gitea.io/sdk/gitea"

	"github.com/urfave/cli/v2"
)

// CmdLogin represents to login a gitea server.
var CmdLogin = cli.Command{
	Name:        "login",
	Usage:       "Log in to a Gitea server",
	Description: `Log in to a Gitea server`,
	Subcommands: []*cli.Command{
		&cmdLoginList,
		&cmdLoginAdd,
	},
}

// CmdLogin represents to login a gitea server.
var cmdLoginAdd = cli.Command{
	Name:        "add",
	Usage:       "Add a Gitea login",
	Description: `Add a Gitea login`,
	Flags: []cli.Flag{
		&cli.StringFlag{
			Name:    "name",
			Aliases: []string{"n"},
			Usage:   "Login name",
		},
		&cli.StringFlag{
			Name:    "url",
			Aliases: []string{"u"},
			Value:   "https://try.gitea.io",
			EnvVars: []string{"GITEA_SERVER_URL"},
			Usage:   "Server URL",
		},
		&cli.StringFlag{
			Name:    "token",
			Aliases: []string{"t"},
			Value:   "",
			EnvVars: []string{"GITEA_SERVER_TOKEN"},
			Usage:   "Access token. Can be obtained from Settings > Applications",
		},
		&cli.BoolFlag{
			Name:    "insecure",
			Aliases: []string{"i"},
			Usage:   "Disable TLS verification",
		},
	},
	Action: runLoginAdd,
}

func runLoginAdd(ctx *cli.Context) error {
	if !ctx.IsSet("url") {
		log.Fatal("You have to input Gitea server URL")
	}
	if !ctx.IsSet("token") {
		log.Fatal("No token found")
	}
	if !ctx.IsSet("name") {
		log.Fatal("You have to set a name for the login")
	}

	err := loadConfig(yamlConfigPath)
	if err != nil {
		log.Fatal("Unable to load config file " + yamlConfigPath)
	}

	client := gitea.NewClient(ctx.String("url"), ctx.String("token"))
	if ctx.Bool("insecure") {
		cookieJar, _ := cookiejar.New(nil)

		client.SetHTTPClient(&http.Client{
			Jar: cookieJar,
			Transport: &http.Transport{
				TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
			},
		})
	}
	u, err := client.GetMyUserInfo()
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println("Login successful! Login name " + u.UserName)

	err = addLogin(Login{
		Name:     ctx.String("name"),
		URL:      ctx.String("url"),
		Token:    ctx.String("token"),
		Insecure: ctx.Bool("insecure"),
	})
	if err != nil {
		log.Fatal(err)
	}

	err = saveConfig(yamlConfigPath)
	if err != nil {
		log.Fatal(err)
	}

	return nil
}

// CmdLogin represents to login a gitea server.
var cmdLoginList = cli.Command{
	Name:        "ls",
	Usage:       "List Gitea logins",
	Description: `List Gitea logins`,
	Action:      runLoginList,
}

func runLoginList(ctx *cli.Context) error {
	err := loadConfig(yamlConfigPath)
	if err != nil {
		log.Fatal("Unable to load config file " + yamlConfigPath)
	}

	fmt.Printf("Name\tURL\tSSHHost\n")
	for _, l := range config.Logins {
		fmt.Printf("%s\t%s\t%s\n", l.Name, l.URL, l.GetSSHHost())
	}

	return nil
}