enbas/internal/executor/login.go
Dan Anglin 55b93c6586
fix(breaking): update project structure
Move all executors to the internal folder package. This PR also comes
with additional breaking changes.

Changes:

- refactor: move all executors to the internal/executor package.
- refactor: update naming patterns for constants, variables, custom
  types, etc.
- fix(breaking): renamed the update command to edit.
- fix(breaking): update the flags for the switch command to make it
  more generic.
- fix(breaking): renamed the show-account-relationship flag to
  show-relationship.
- fix: update the print message from the whoami command.
2024-05-23 18:06:49 +01:00

102 lines
2.5 KiB
Go

package executor
import (
"flag"
"fmt"
"strings"
"codeflow.dananglin.me.uk/apollo/enbas/internal/client"
"codeflow.dananglin.me.uk/apollo/enbas/internal/config"
"codeflow.dananglin.me.uk/apollo/enbas/internal/utilities"
)
type LoginExecutor struct {
*flag.FlagSet
topLevelFlags TopLevelFlags
instance string
}
func NewLoginExecutor(tlf TopLevelFlags, name, summary string) *LoginExecutor {
command := LoginExecutor{
FlagSet: flag.NewFlagSet(name, flag.ExitOnError),
topLevelFlags: tlf,
instance: "",
}
command.StringVar(&command.instance, flagInstance, "", "specify the instance that you want to login to.")
command.Usage = commandUsageFunc(name, summary, command.FlagSet)
return &command
}
func (c *LoginExecutor) Execute() error {
var err error
if c.instance == "" {
return FlagNotSetError{flagText: flagInstance}
}
instance := c.instance
if !strings.HasPrefix(instance, "https") || !strings.HasPrefix(instance, "http") {
instance = "https://" + instance
}
for strings.HasSuffix(instance, "/") {
instance = instance[:len(instance)-1]
}
credentials := config.Credentials{
Instance: instance,
}
gtsClient := client.NewClient(credentials)
if err := gtsClient.Register(); err != nil {
return fmt.Errorf("unable to register the application; %w", err)
}
consentPageURL := gtsClient.AuthCodeURL()
utilities.OpenLink(consentPageURL)
consentMessageFormat := `
You'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. Your browser may have opened the link to the consent page already. If not, please
copy and paste the link below to your browser:
%s
Once you have the code please copy and paste it below.
`
fmt.Printf(consentMessageFormat, consentPageURL)
var code string
fmt.Print("Out-of-band token: ")
if _, err := fmt.Scanln(&code); err != nil {
return fmt.Errorf("failed to read access code; %w", err)
}
if err := gtsClient.UpdateToken(code); err != nil {
return fmt.Errorf("unable to update the client's access token; %w", err)
}
account, err := gtsClient.VerifyCredentials()
if err != nil {
return fmt.Errorf("unable to verify the credentials; %w", err)
}
loginName, err := config.SaveCredentials(c.topLevelFlags.ConfigDir, account.Username, gtsClient.Authentication)
if err != nil {
return fmt.Errorf("unable to save the authentication details; %w", err)
}
fmt.Printf("Successfully logged into %s\n", loginName)
return nil
}