added messages hook and base class for translators

app/src/main/java/ru/vtosters/lite/hooks/MessagesHook.java

@@ -0,0 +1,17 @@
+package ru.vtosters.lite.hooks;
+
+import android.text.TextUtils;
+
+import ru.vtosters.lite.translators.BaseTranslator;
+
+public class MessagesHook {
+
+    public static String injectOwnText(String oldText) {
+        var translator = BaseTranslator.getInstance();
+        if (!TextUtils.isEmpty(oldText))
+            return translator.translate(oldText);
+        return oldText;
+    }
+
+
+}

app/src/main/java/ru/vtosters/lite/translators/BaseTranslator.java

@@ -0,0 +1,21 @@
+package ru.vtosters.lite.translators;
+
+import androidx.annotation.NonNull;
+
+import ru.vtosters.lite.utils.AndroidUtils;
+
+public abstract class BaseTranslator {
+
+    private static final int YANDEX_CODE = 0;
+
+    @NonNull
+    public abstract String translate(String text);
+
+    public static BaseTranslator getInstance() {
+        switch (AndroidUtils.getPreferences().getInt("translator", 0)) {
+            case YANDEX_CODE:
+                return YandexTranslator.getInstance();
+        }
+        return null;
+    }
+}

app/src/main/java/ru/vtosters/lite/translators/YandexTranslator.java

@@ -1,5 +1,9 @@
 package ru.vtosters.lite.translators;
 
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -14,23 +18,32 @@ import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.RequestBody;
 
-public class YandexTranslator {
+public class YandexTranslator extends BaseTranslator {
 
     private static final OkHttpClient client = new OkHttpClient();
+    private static YandexTranslator instance;
 
-    static String uuid = UUID.randomUUID().toString().replace("-", "");
+    private static String uuid = UUID.randomUUID().toString().replace("-", "");
 
-    public static String translate(String text) {
+    public static YandexTranslator getInstance() {
+        if (instance == null)
+            instance = new YandexTranslator();
+        return instance;
+    }
+
+    @NonNull
+    public String translate(String text) {
         try {
             var request = new Request.a()
-                    .b("https://translate.yandex.net/api/v1/tr.json/translate?id=" + uuid + "-0-0&srv=android")
+                    .b("https://translate.yandex.net/api/v1/tr.json/translate?&srv=android&id=" + uuid + "-0-0")
                     .a(RequestBody.a(MediaType.a("application/x-www-form-urlencoded"),
                             "lang=" + Locale.getDefault().getLanguage() + "&text=" + URLEncoder.encode(text, "UTF-8")))
                     .a();
             var payload = client.a(request).execute().a().g();
             var json = new JSONObject(payload);
             if (!json.has("text") && json.has("message")) {
-                throw new IOException(json.getString("message"));
+                Log.d("YandexTranslator", json.getString("message"));
+                return text;
             }
             JSONArray array = json.getJSONArray("text");
             StringBuilder sb = new StringBuilder();
@@ -42,6 +55,6 @@ public class YandexTranslator {
         } catch (IOException | JSONException e) {
             e.printStackTrace();
         }
-        return "";
+        return text;
     }
 }

app/src/main/java/ru/vtosters/lite/ui/dialogs/Translate.java

@@ -6,13 +6,14 @@ import android.os.Handler;
 import android.os.Looper;
 import android.util.Log;
 
+import ru.vtosters.lite.hooks.MessagesHook;
 import ru.vtosters.lite.translators.YandexTranslator;
 
 public class Translate {
     public static void showTranslatedText(Context context, String text) {
         new Thread(() -> {
             try {
-                var translation = YandexTranslator.translate(text);
+                var translation = MessagesHook.injectOwnText(text);
                 new Handler(Looper.getMainLooper()).post(() -> {
                     showDialog(context, translation);
                 });

smali/smali_classes3/com/vk/im/engine/models/messages/MsgFromUser.smali

@@ -1493,6 +1493,10 @@
     .locals 0
 
     .line 1
+    invoke-static/range {p1 .. p1}, Lru/vtosters/lite/hooks/MessagesHook;->injectOwnText(Ljava/lang/String;)Ljava/lang/String;
+
+    move-result-object p1
+
     iput-object p1, p0, Lcom/vk/im/engine/models/messages/MsgFromUser;->P:Ljava/lang/String;
 
     return-void