// LegacyLoadFromReader reads the non-nested configuration data given and sets up the
// auth config information with given directory and populates the receiver object
func (configFile *ConfigFile) LegacyLoadFromReader(configData io.Reader) error {
b, err := ioutil.ReadAll(configData)
if err != nil {
return err
}
if err := json.Unmarshal(b, &configFile.AuthConfigs); err != nil {
arr := strings.Split(string(b), "\n")
if len(arr) < 2 {
return fmt.Errorf("The Auth config file is empty")
}
authConfig := types.AuthConfig{}
origAuth := strings.Split(arr[0], " = ")
if len(origAuth) != 2 {
return fmt.Errorf("Invalid Auth config file")
}
authConfig.Username, authConfig.Password, err = decodeAuth(origAuth[1])
if err != nil {
return err
}
authConfig.ServerAddress = defaultIndexserver
configFile.AuthConfigs[defaultIndexserver] = authConfig
} else {
for k, authConfig := range configFile.AuthConfigs {
authConfig.Username, authConfig.Password, err = decodeAuth(authConfig.Auth)
if err != nil {
return err
}
authConfig.Auth = ""
authConfig.ServerAddress = k
configFile.AuthConfigs[k] = authConfig
}
}
return nil
}
// getCredentialsFromStore executes the command to get the credentials from the native store.
func (c *nativeStore) getCredentialsFromStore(serverAddress string) (types.AuthConfig, error) {
var ret types.AuthConfig
cmd := c.commandFn("get")
cmd.Input(strings.NewReader(serverAddress))
out, err := cmd.Output()
if err != nil {
t := strings.TrimSpace(string(out))
// do not return an error if the credentials are not
// in the keyckain. Let docker ask for new credentials.
if t == errCredentialsNotFound.Error() {
return ret, nil
}
logrus.Debugf("error getting credentials - err: %v, out: `%s`", err, t)
return ret, fmt.Errorf(t)
}
var resp credentialsGetResponse
if err := json.NewDecoder(bytes.NewReader(out)).Decode(&resp); err != nil {
return ret, err
}
ret.Username = resp.Username
ret.Password = resp.Password
ret.ServerAddress = serverAddress
return ret, nil
}
// getCredentialsFromStore executes the command to get the credentials from the native store.
func (c *nativeStore) getCredentialsFromStore(serverAddress string) (types.AuthConfig, error) {
var ret types.AuthConfig
creds, err := client.Get(c.programFunc, serverAddress)
if err != nil {
if credentials.IsErrCredentialsNotFound(err) {
// do not return an error if the credentials are not
// in the keyckain. Let docker ask for new credentials.
return ret, nil
}
return ret, err
}
if creds.Username == tokenUsername {
ret.IdentityToken = creds.Secret
} else {
ret.Password = creds.Secret
ret.Username = creds.Username
}
ret.ServerAddress = serverAddress
return ret, nil
}
// Auth contacts the public registry with the provided credentials,
// and returns OK if authentication was successful.
// It can be used to verify the validity of a client's credentials.
func (s *Service) Auth(authConfig *types.AuthConfig, userAgent string) (string, error) {
addr := authConfig.ServerAddress
if addr == "" {
// Use the official registry address if not specified.
addr = IndexServer
}
index, err := s.ResolveIndex(addr)
if err != nil {
return "", err
}
endpointVersion := APIVersion(APIVersionUnknown)
if V2Only {
// Override the endpoint to only attempt a v2 ping
endpointVersion = APIVersion2
}
endpoint, err := NewEndpoint(index, userAgent, nil, endpointVersion)
if err != nil {
return "", err
}
authConfig.ServerAddress = endpoint.String()
return Login(authConfig, endpoint)
}