mirror of https://github.com/docker/cli.git
122 lines
3.0 KiB
Go
122 lines
3.0 KiB
Go
package client
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/docker/docker-credential-helpers/credentials"
|
|
)
|
|
|
|
// isValidCredsMessage checks if 'msg' contains invalid credentials error message.
|
|
// It returns whether the logs are free of invalid credentials errors and the error if it isn't.
|
|
// error values can be errCredentialsMissingServerURL or errCredentialsMissingUsername.
|
|
func isValidCredsMessage(msg string) error {
|
|
if credentials.IsCredentialsMissingServerURLMessage(msg) {
|
|
return credentials.NewErrCredentialsMissingServerURL()
|
|
}
|
|
|
|
if credentials.IsCredentialsMissingUsernameMessage(msg) {
|
|
return credentials.NewErrCredentialsMissingUsername()
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Store uses an external program to save credentials.
|
|
func Store(program ProgramFunc, creds *credentials.Credentials) error {
|
|
cmd := program("store")
|
|
|
|
buffer := new(bytes.Buffer)
|
|
if err := json.NewEncoder(buffer).Encode(creds); err != nil {
|
|
return err
|
|
}
|
|
cmd.Input(buffer)
|
|
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
t := strings.TrimSpace(string(out))
|
|
|
|
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
|
|
err = isValidErr
|
|
}
|
|
|
|
return fmt.Errorf("error storing credentials - err: %v, out: `%s`", err, t)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Get executes an external program to get the credentials from a native store.
|
|
func Get(program ProgramFunc, serverURL string) (*credentials.Credentials, error) {
|
|
cmd := program("get")
|
|
cmd.Input(strings.NewReader(serverURL))
|
|
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
t := strings.TrimSpace(string(out))
|
|
|
|
if credentials.IsErrCredentialsNotFoundMessage(t) {
|
|
return nil, credentials.NewErrCredentialsNotFound()
|
|
}
|
|
|
|
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
|
|
err = isValidErr
|
|
}
|
|
|
|
return nil, fmt.Errorf("error getting credentials - err: %v, out: `%s`", err, t)
|
|
}
|
|
|
|
resp := &credentials.Credentials{
|
|
ServerURL: serverURL,
|
|
}
|
|
|
|
if err := json.NewDecoder(bytes.NewReader(out)).Decode(resp); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return resp, nil
|
|
}
|
|
|
|
// Erase executes a program to remove the server credentials from the native store.
|
|
func Erase(program ProgramFunc, serverURL string) error {
|
|
cmd := program("erase")
|
|
cmd.Input(strings.NewReader(serverURL))
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
t := strings.TrimSpace(string(out))
|
|
|
|
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
|
|
err = isValidErr
|
|
}
|
|
|
|
return fmt.Errorf("error erasing credentials - err: %v, out: `%s`", err, t)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// List executes a program to list server credentials in the native store.
|
|
func List(program ProgramFunc) (map[string]string, error) {
|
|
cmd := program("list")
|
|
cmd.Input(strings.NewReader("unused"))
|
|
out, err := cmd.Output()
|
|
if err != nil {
|
|
t := strings.TrimSpace(string(out))
|
|
|
|
if isValidErr := isValidCredsMessage(t); isValidErr != nil {
|
|
err = isValidErr
|
|
}
|
|
|
|
return nil, fmt.Errorf("error listing credentials - err: %v, out: `%s`", err, t)
|
|
}
|
|
|
|
var resp map[string]string
|
|
if err = json.NewDecoder(bytes.NewReader(out)).Decode(&resp); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return resp, nil
|
|
}
|