BiometricModule.java 文件源码

@ReactMethod
public void retrieveCredentials(Callback errorCallbackCred, Callback successCallbackCred) {

    //Read encrypted JSON from file system
    String encryptedJSONFromFile = readFromFile();

    //decrypt data from file system
    String decryptedJSON = decryptText(encryptedJSONFromFile);

    if (null != decryptedJSON) {
        try {
            JSONObject decryptedJSONObject = new JSONObject(decryptedJSON);
            successCallbackCred.invoke(decryptedJSONObject.toString());
        } catch (JSONException e) {
            e.printStackTrace();
            errorCallbackCred.invoke("Failed to retrieve Credentials");
        }
    } else {
        errorCallbackCred.invoke("Failed to retrieve Credentials");
    }
}