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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package cmd
import (
"fmt"
"log"
"os"
"time"
"github.com/pkg/browser"
"github.com/spf13/cobra"
"github.com/vespa-engine/vespa/client/go/internal/cli/auth"
"github.com/vespa-engine/vespa/client/go/internal/cli/auth/auth0"
)
// newLoginCmd runs the login flow guiding the user through the process
// by showing the login instructions, opening the browser.
// Use `expired` to run the login from other commands setup:
// this will only affect the messages.
func newLoginCmd(cli *CLI) *cobra.Command {
return &cobra.Command{
Use: "login",
Args: cobra.NoArgs,
Short: "Authenticate Vespa CLI with Vespa Cloud control plane. This is preferred over api-key for interactive use",
Long: `Authenticate Vespa CLI with Vespa Cloud control plane. This is preferred over api-key for interactive use.
This command runs a browser-based authentication flow for the Vespa Cloud control plane.
`,
Example: "$ vespa auth login",
DisableAutoGenTag: true,
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
targetType, err := cli.targetType(true)
if err != nil {
return err
}
system, err := cli.system(targetType.name)
if err != nil {
return err
}
a, err := auth0.NewClient(cli.httpClient, auth0.Options{ConfigPath: cli.config.authConfigPath(), SystemName: system.Name, SystemURL: system.URL})
if err != nil {
return err
}
state, err := a.Authenticator.Start(ctx)
if err != nil {
return fmt.Errorf("could not start the authentication process: %w", err)
}
log.Printf("Your Device Confirmation code is: %s\n", state.UserCode)
autoOpen, err := cli.confirm("Automatically open confirmation page in your default browser?", true)
if err != nil {
return err
}
if autoOpen {
log.Printf("Opened link in your browser: %s\n", state.VerificationURI)
err = browser.OpenURL(state.VerificationURI)
if err != nil {
log.Println("Couldn't open the URL, please do it manually")
}
} else {
log.Printf("Please open link in your browser: %s\n", state.VerificationURI)
}
var res auth.Result
err = cli.spinner(os.Stderr, "Waiting for login to complete in browser ...", func() error {
res, err = a.Authenticator.Wait(ctx, state)
return err
})
if err != nil {
return fmt.Errorf("login error: %w", err)
}
cli.printSuccess("Logged in")
// store the refresh token
secretsStore := &auth.Keyring{}
err = secretsStore.Set(auth.SecretsNamespace, system.Name, res.RefreshToken)
if err != nil {
// log the error but move on
cli.printWarning("Could not store the refresh token locally. You may need to login again once your access token expires")
}
creds := auth0.Credentials{
AccessToken: res.AccessToken,
ExpiresAt: time.Now().Add(time.Duration(res.ExpiresIn) * time.Second),
Scopes: auth.RequiredScopes(),
}
if err := a.WriteCredentials(creds); err != nil {
return fmt.Errorf("failed to write credentials: %w", err)
}
return err
},
}
}
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