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package com.github.stom79.mytransl.async;
/* Copyright 2017 Thomas Schneider
*
* This file is a part of MyTransL
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* MyTransL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with MyTransL; if not,
* see <http://www.gnu.org/licenses>. */
import android.os.Handler;
import android.os.Looper;
import com.github.stom79.mytransl.MyTransL;
import com.github.stom79.mytransl.client.Client;
import com.github.stom79.mytransl.client.HttpsConnectionException;
import com.github.stom79.mytransl.client.Results;
import com.github.stom79.mytransl.translate.Helper;
import com.github.stom79.mytransl.translate.Params;
import com.github.stom79.mytransl.translate.Translate;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
/**
* Created by @stom79 on 27/11/2017.
* Asynchronous task to get the translation
* Changed 10/01/2021
*/
public class TransAsync {
private final Results listener;
private final MyTransL.translatorEngine te;
private final int timeout;
private final Translate translate;
private final boolean obfuscation;
private final String contentToSend;
private final String toLanguage;
private final Params params;
private Params.fType format;
private HttpsConnectionException e;
public TransAsync(MyTransL.translatorEngine te, String content, Params.fType format, String toLanguage, int timeout, boolean obfuscation, Results results) {
this.listener = results;
this.te = te;
this.timeout = timeout;
this.obfuscation = obfuscation;
//An instance of the Translate class will be hydrated depending of the translator engine
translate = new Translate();
translate.setTranslatorEngine(te);
translate.setInitialContent(content);
translate.setTargetedLanguage(toLanguage);
translate.setFormat(format);
//Obfuscation if asked
if (obfuscation)
translate.obfuscate();
if (obfuscation) {
contentToSend = translate.getObfuscateContent();
} else {
contentToSend = translate.getInitialContent();
}
this.toLanguage = toLanguage;
this.params = new Params();
new Thread(() -> {
String response = doInBackground();
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> onPostExecute(response);
mainHandler.post(myRunnable);
}).start();
}
public TransAsync(MyTransL.translatorEngine te, String content, String toLanguage, Params params, int timeout, boolean obfuscation, Results results) {
this.listener = results;
this.te = te;
this.timeout = timeout;
this.obfuscation = obfuscation;
//An instance of the Translate class will be hydrated depending of the translator engine
translate = new Translate();
translate.setTranslatorEngine(te);
translate.setInitialContent(content);
translate.setTargetedLanguage(toLanguage);
//Obfuscation if asked
if (obfuscation) {
translate.obfuscate();
}
if (obfuscation) {
contentToSend = translate.getObfuscateContent();
} else {
contentToSend = translate.getInitialContent();
}
this.toLanguage = toLanguage;
this.params = params;
new Thread(() -> {
String response = doInBackground();
Handler mainHandler = new Handler(Looper.getMainLooper());
MyTransL.getLocale();
Runnable myRunnable = () -> onPostExecute(response);
mainHandler.post(myRunnable);
}).start();
}
protected String doInBackground() {
String str_response = null;
//Some parameters
try {
String url;
if (te == MyTransL.translatorEngine.YANDEX) {
String key = MyTransL.getInstance(te).getYandexAPIKey();
url = Helper.getYandexAbsoluteUrl(contentToSend, key, toLanguage);
str_response = new Client().get(url, this.timeout);
} else if (te == MyTransL.translatorEngine.DEEPL) {
String key = MyTransL.getInstance(te).getDeeplAPIKey();
url = Helper.getDeeplAbsoluteUrl(contentToSend, toLanguage, params, key);
str_response = new Client().get(url, this.timeout);
} else if (te == MyTransL.translatorEngine.SYSTRAN) {
String key = MyTransL.getInstance(te).getSystranAPIKey();
url = Helper.getSystranAbsoluteUrl(contentToSend, key, toLanguage);
str_response = new Client().get(url, this.timeout);
} else if (te == MyTransL.translatorEngine.LIBRETRANSLATE) {
String key = MyTransL.getInstance(te).getLibreTranslateAPIKey();
JSONObject params = new JSONObject();
try {
params.put("source", this.params.getSource_lang());
params.put("target", toLanguage);
params.put("q", contentToSend);
params.put("format", format);
if (key != null) {
params.put("key", key);
}
} catch (JSONException e) {
e.printStackTrace();
}
str_response = new Client().post(MyTransL.getLibreTranslateUrl(), this.timeout, params);
} else if (te == MyTransL.translatorEngine.LINGVA) {
String key = MyTransL.getInstance(te).getLibreTranslateAPIKey();
String lingvaURL = MyTransL.getLingvaUrl() + this.params.getSource_lang() + "/" + toLanguage + "/" + contentToSend;
str_response = new Client().get(lingvaURL, this.timeout);
}
} catch (IOException | NoSuchAlgorithmException | KeyManagementException err) {
this.e = new HttpsConnectionException(-1, err.getMessage());
err.printStackTrace();
} catch (HttpsConnectionException e) {
this.e = e;
}
return str_response;
}
protected void onPostExecute(String result) {
if (this.e == null) {
//Yandex response
if (this.te == MyTransL.translatorEngine.YANDEX) {
translate.parseYandexResult(result, listener);
} else if (this.te == MyTransL.translatorEngine.DEEPL) {
translate.parseDeeplResult(result, listener);
} else if (this.te == MyTransL.translatorEngine.SYSTRAN) {
translate.parseSystranlResult(result, listener);
} else if (this.te == MyTransL.translatorEngine.LIBRETRANSLATE) {
translate.parseLibreTranslateResult(result, listener);
} else if (this.te == MyTransL.translatorEngine.LINGVA) {
translate.parseLingvaResult(result, listener);
}
//Obfuscation if asked
if (obfuscation) {
translate.deobfuscate();
}
listener.onSuccess(translate);
} else {
listener.onFail(this.e);
}
}
}
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