func (psd *principalServiceDelegate) getOAuth2Token() (string, error) {
authReq, authPtr := auth.CreateMessagePipeForAuthenticationService()
psd.Ctx.ConnectToApplication("mojo:authentication").ConnectToService(&authReq)
authProxy := auth.NewAuthenticationServiceProxy(authPtr, bindings.GetAsyncWaiter())
name, errString, _ := authProxy.SelectAccount(false /*return_last_selected*/)
if name == nil {
return "", fmt.Errorf("Failed to select an account for user:%s", errString)
}
token, errString, _ := authProxy.GetOAuth2Token(*name, []string{"email"})
if token == nil {
return "", fmt.Errorf("Failed to obtain OAuth2 token for selected account:%s", errString)
}
return *token, nil
}
func (pImpl *principalServiceImpl) Login() (b *vpkg.Blessing, err error) {
authReq, authPtr := auth.CreateMessagePipeForAuthenticationService()
pImpl.psd.Ctx.ConnectToApplication("mojo:authentication").ConnectToService(&authReq)
authProxy := auth.NewAuthenticationServiceProxy(authPtr, bindings.GetAsyncWaiter())
name, errString, _ := authProxy.SelectAccount(false /*return_last_selected*/)
if name != nil {
cert, privKey, err := newPrincipal(*name)
if err != nil {
return nil, err
}
b = &vpkg.Blessing{[]vpkg.Certificate{*cert}}
pImpl.psd.addPrincipal(pImpl.app, &principal{b, privKey})
} else {
err = fmt.Errorf("Failed to authenticate user:%s", errString)
}
return
}