// printConfigChangeHelp checks if conf contains obsolete keys,
// and prints additional help in this case.
func printConfigChangeHelp(conf jsonconfig.Obj) {
// rename maps from old key names to the new ones.
// If there is no new one, the value is the empty string.
rename := map[string]string{
"keyId": "identity",
"publicKeyBlobref": "",
"selfPubKeyDir": "",
"secretRing": "identitySecretRing",
}
oldConfig := false
configChangedMsg := fmt.Sprintf("The client configuration file (%s) keys have changed.\n", osutil.UserClientConfigPath())
for _, unknown := range conf.UnknownKeys() {
for k, v := range rename {
if unknown == k {
if v != "" {
configChangedMsg += fmt.Sprintf("%q should be renamed %q.\n", k, v)
} else {
configChangedMsg += fmt.Sprintf("%q should be removed.\n", k)
}
oldConfig = true
break
}
}
}
if oldConfig {
configChangedMsg += "Please see http://camlistore.org/docs/client-config, or use camput init to recreate a default one."
log.Print(configChangedMsg)
}
}