Dan Anglin
db16e4aa16
Add support for printing the output of timelines, long statuses, etc to an external pager of the user's choice.
106 lines
2.6 KiB
Go
106 lines
2.6 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/utilities"
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)
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type LoginExecutor struct {
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*flag.FlagSet
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topLevelFlags TopLevelFlags
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instance string
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}
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func NewLoginExecutor(tlf TopLevelFlags, name, summary string) *LoginExecutor {
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command := LoginExecutor{
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FlagSet: flag.NewFlagSet(name, flag.ExitOnError),
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topLevelFlags: tlf,
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instance: "",
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}
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command.StringVar(&command.instance, flagInstance, "", "Specify the instance that you want to login to.")
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command.Usage = commandUsageFunc(name, summary, command.FlagSet)
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return &command
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}
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func (c *LoginExecutor) Execute() error {
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var err error
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if c.instance == "" {
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return FlagNotSetError{flagText: flagInstance}
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}
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instance := c.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(consentPageURL)
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consentMessageFormat := `
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You'll need to sign into your GoToSocial's consent page in order to generate the out-of-band token to continue with
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the application's login process. Your browser may have opened the link to the consent page already. If not, please
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copy and paste the link below to your browser:
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%s
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Once you have the code please copy and paste it below.
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`
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fmt.Printf(consentMessageFormat, consentPageURL)
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var code string
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fmt.Print("Out-of-band token: ")
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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(c.topLevelFlags.ConfigDir, 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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fmt.Printf("Successfully logged into %s\n", loginName)
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return nil
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}
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