Dan Anglin
b4cb362a7c
Use the browser specified in the configuration file to open URLs. If the browser is not specified the link will not be opened and an error is returned to the user in most cases. This replaces the use of the BROWSER environment variable and the xdg-open command (on linux).
106 lines
2.9 KiB
Go
106 lines
2.9 KiB
Go
// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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package executor
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import (
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"flag"
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"fmt"
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"strings"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/client"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/config"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/utilities"
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)
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type LoginExecutor struct {
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*flag.FlagSet
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printer *printer.Printer
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config *config.Config
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instance string
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}
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func NewLoginExecutor(printer *printer.Printer, config *config.Config, name, summary string) *LoginExecutor {
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loginExe := LoginExecutor{
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FlagSet: flag.NewFlagSet(name, flag.ExitOnError),
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printer: printer,
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config: config,
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instance: "",
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}
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loginExe.StringVar(&loginExe.instance, flagInstance, "", "Specify the instance that you want to login to.")
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loginExe.Usage = commandUsageFunc(name, summary, loginExe.FlagSet)
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return &loginExe
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}
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func (l *LoginExecutor) Execute() error {
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var err error
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if l.instance == "" {
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return FlagNotSetError{flagText: flagInstance}
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}
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instance := l.instance
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if !strings.HasPrefix(instance, "https") || !strings.HasPrefix(instance, "http") {
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instance = "https://" + instance
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}
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for strings.HasSuffix(instance, "/") {
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instance = instance[:len(instance)-1]
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}
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credentials := config.Credentials{
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Instance: instance,
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}
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gtsClient := client.NewClient(credentials)
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if err := gtsClient.Register(); err != nil {
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return fmt.Errorf("unable to register the application: %w", err)
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}
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consentPageURL := gtsClient.AuthCodeURL()
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_ = utilities.OpenLink(l.config.Integrations.Browser, consentPageURL)
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var builder strings.Builder
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builder.WriteString("\nYou'll need to sign into your GoToSocial's consent page in order to generate the out-of-band token to continue with the application's login process.")
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builder.WriteString("\nYour browser may have opened the link to the consent page already. If not, please copy and paste the link below to your browser:")
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builder.WriteString("\n\n" + consentPageURL)
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builder.WriteString("\n\n" + "Once you have the code please copy and paste it below.")
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builder.WriteString("\n" + "Out-of-band token: ")
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l.printer.PrintInfo(builder.String())
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var code string
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if _, err := fmt.Scanln(&code); err != nil {
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return fmt.Errorf("failed to read access code: %w", err)
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}
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if err := gtsClient.UpdateToken(code); err != nil {
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return fmt.Errorf("unable to update the client's access token: %w", err)
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}
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account, err := gtsClient.VerifyCredentials()
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if err != nil {
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return fmt.Errorf("unable to verify the credentials: %w", err)
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}
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loginName, err := config.SaveCredentials(l.config.CredentialsFile, account.Username, gtsClient.Authentication)
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if err != nil {
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return fmt.Errorf("unable to save the authentication details: %w", err)
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}
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l.printer.PrintSuccess("Successfully logged into " + loginName + ".")
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return nil
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}
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