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package authorizedkeys
import (
"fmt"
"strconv"
"gitlab.com/gitlab-org/gitlab-shell/internal/command/commandargs"
"gitlab.com/gitlab-org/gitlab-shell/internal/command/readwriter"
"gitlab.com/gitlab-org/gitlab-shell/internal/config"
"gitlab.com/gitlab-org/gitlab-shell/internal/gitlabnet/authorizedkeys"
"gitlab.com/gitlab-org/gitlab-shell/internal/keyline"
)
type Command struct {
Config *config.Config
Args *commandargs.AuthorizedKeys
ReadWriter *readwriter.ReadWriter
}
func (c *Command) Execute() error {
// Do and return nothing when the expected and actual user don't match.
// This can happen when the user in sshd_config doesn't match the user
// trying to login. When nothing is printed, the user will be denied access.
if c.Args.ExpectedUser != c.Args.ActualUser {
// TODO: Log this event once we have a consistent way to log in Go.
// See https://gitlab.com/gitlab-org/gitlab-shell/issues/192 for more info.
return nil
}
if err := c.printKeyLine(); err != nil {
return err
}
return nil
}
func (c *Command) printKeyLine() error {
response, err := c.getAuthorizedKey()
if err != nil {
fmt.Fprintln(c.ReadWriter.Out, fmt.Sprintf("# No key was found for %s", c.Args.Key))
return nil
}
keyLine, err := keyline.NewPublicKeyLine(strconv.FormatInt(response.Id, 10), response.Key, c.Config.RootDir)
if err != nil {
return err
}
fmt.Fprintln(c.ReadWriter.Out, keyLine.ToString())
return nil
}
func (c *Command) getAuthorizedKey() (*authorizedkeys.Response, error) {
client, err := authorizedkeys.NewClient(c.Config)
if err != nil {
return nil, err
}
return client.GetByKey(c.Args.Key)
}
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