Modifications for testing facilitation

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/activities/main/MainActivity.java

@@ -284,7 +284,7 @@ public class MainActivity extends BaseActivity {
     }
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         if (requestCode == LOCATION_PERMISSIONS_REQUEST_CODE_FOR_DISTANCE_FILTER) {
             MainTask mainTask = new MainTask();
             mainTask.execute();

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/base/BaseActivity.java

@@ -1,13 +1,16 @@
 package gr.auth.databases.flavours.base;
 
 import android.Manifest;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
+import android.text.InputType;
 import android.view.View;
+import android.widget.EditText;
 
 import com.mikepenz.fontawesome_typeface_library.FontAwesome;
 import com.mikepenz.google_material_typeface_library.GoogleMaterial;
@@ -22,6 +25,7 @@ import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem;
 import com.mikepenz.materialdrawer.model.interfaces.IProfile;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.content.ContextCompat;
@@ -40,6 +44,7 @@ import static gr.auth.databases.flavours.activities.profile.ProfileActivity.BUND
 import static gr.auth.databases.flavours.activities.profile.ProfileActivity.BUNDLE_USER_NAME;
 
 public abstract class BaseActivity extends AppCompatActivity {
+    public static final String PREF_BASE_SERVER_IP = "PREF_BASE_SERVER_IP";
     // Client & Cookies
     protected static OkHttpClient client;
 
@@ -52,6 +57,7 @@ public abstract class BaseActivity extends AppCompatActivity {
     protected Toolbar toolbar;
     protected Drawer drawer;
 
+    private boolean isBaseIPSetDialogShown = false;
     private boolean isMainActivity;
 
     @Override
@@ -78,6 +84,11 @@ public abstract class BaseActivity extends AppCompatActivity {
     protected void onResume() {
         super.onResume();
         updateDrawer();
+        String baseServerIP = sharedPreferences.getString(PREF_BASE_SERVER_IP, null);
+        if ((baseServerIP == null || baseServerIP.isEmpty()) && !isBaseIPSetDialogShown) {
+            isBaseIPSetDialogShown = true;
+            showBaseIPSetDialog();
+        }
     }
 
     @Override
@@ -328,4 +339,27 @@ public abstract class BaseActivity extends AppCompatActivity {
             updateDrawer();
         }
     }
+
+    private void showBaseIPSetDialog() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getThemedContext());
+
+        final EditText serverIPInput = new EditText(this);
+        serverIPInput.setInputType(InputType.TYPE_CLASS_PHONE);
+
+        builder.setTitle("Base server IP address")
+                .setView(serverIPInput)
+                .setMessage("Please provide the base IP of the server (xxx.xxx.xxx.xxx) to be used in the requests.")
+                .setCancelable(false)
+                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        SharedPreferences.Editor editor = sharedPreferences.edit();
+                        editor.putString(PREF_BASE_SERVER_IP, serverIPInput.getText().toString()).apply();
+                        SessionManager.setBaseServerUrl(serverIPInput.getText().toString());
+                        isBaseIPSetDialogShown = false;
+                    }
+                });
+        AlertDialog alertDialog = builder.create();
+        alertDialog.show();
+    }
 }

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/base/BaseApplication.java

@@ -13,12 +13,15 @@ import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 import androidx.annotation.NonNull;
+import androidx.preference.PreferenceManager;
 import gr.auth.databases.flavours.session.SessionManager;
 import okhttp3.Interceptor;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
 
+import static gr.auth.databases.flavours.base.BaseActivity.PREF_BASE_SERVER_IP;
+
 public class BaseApplication extends Application {
     public static final String CSRF_TOKEN = "CSRF_TOKEN";
 
@@ -62,7 +65,6 @@ public class BaseApplication extends Application {
                         final Request authorized = original.newBuilder()
                                 .addHeader("X-CSRFToken", csrfToken)
                                 .build();
-
                         return chain.proceed(authorized);
 
                     }
@@ -70,7 +72,10 @@ public class BaseApplication extends Application {
 
         client = builder.build();
 
-        sessionManager = new SessionManager(client, cookieJar, sharedPrefs);
+
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
+        String baseServerIP = sharedPreferences.getString(PREF_BASE_SERVER_IP, null);
+        sessionManager = new SessionManager(client, cookieJar, sharedPrefs, baseServerIP);
 
         DisplayMetrics displayMetrics = getApplicationContext().getResources().getDisplayMetrics();
         dpWidth = displayMetrics.widthPixels / displayMetrics.density;

UI/AndroidApp/flavoursWithoutBorders/app/src/main/java/gr/auth/databases/flavours/session/SessionManager.java

@@ -48,39 +48,38 @@ public class SessionManager {
     }
 
     //Generic constants
-    private static final String baseServerUrl = "http://83.212.109.171:8181/";
+    private static String baseServerUrl = "http://0.0.0.0:8181/";
-    private static final String loginUrl = baseServerUrl + "api/rest-auth/login/";
+    public static String restaurantsUrl = baseServerUrl + "api/restaurant/";
-    private static final String signupUrl = baseServerUrl + "api/rest-auth/registration/";
+    public static String restaurantsUserViewUrl = baseServerUrl + "api/restaurantUserView/";
-    private static final String logoutUrl = baseServerUrl + "api/rest-auth/logout/";
+    public static String getUserDietsUrl = baseServerUrl + "api/userDiets/";
-    private static final String setUserBirthday = baseServerUrl + "api/setUserBirthday/";
+    public static String rateDrinkUrl = baseServerUrl + "api/userratesdrink/";
-    public static final String restaurantsUrl = baseServerUrl + "api/restaurant/";
+    public static String rateFoodUrl = baseServerUrl + "api/userratesfood/";
-    public static final String restaurantsUserViewUrl = baseServerUrl + "api/restaurantUserView/";
+    public static String rateRestaurantUrl = baseServerUrl + "api/userratesrestaurant/";
-    public static final String getUserDietsUrl = baseServerUrl + "api/userDiets/";
+    public static String foodsUserViewUrl = baseServerUrl + "api/foodUserView/";
-    public static final String rateDrinkUrl = baseServerUrl + "api/userratesdrink/";
+    public static String drinksUserViewUrl = baseServerUrl + "api/drinkUserView/";
-    public static final String rateFoodUrl = baseServerUrl + "api/userratesfood/";
+    public static String profileUserViewUrl = baseServerUrl + "api/profileUserView/";
-    public static final String rateRestaurantUrl = baseServerUrl + "api/userratesrestaurant/";
+    public static String addFoodUrl = baseServerUrl + "api/addFood/";
-    public static final String foodsUserViewUrl = baseServerUrl + "api/foodUserView/";
+    public static String addDrinkUrl = baseServerUrl + "api/addDrink/";
-    public static final String drinksUserViewUrl = baseServerUrl + "api/drinkUserView/";
+    public static String dietsUserViewUrl = baseServerUrl + "api/dietUserView/";
-    public static final String profileUserViewUrl = baseServerUrl + "api/profileUserView/";
+    public static String ingredientsUserViewUrl = baseServerUrl + "api/ingredientUserView/";
-    public static final String addFoodUrl = baseServerUrl + "api/addFood/";
+    public static String prohibitIngredientUrl = baseServerUrl + "api/prohibitIngredient/";
-    public static final String addDrinkUrl = baseServerUrl + "api/addDrink/";
+    public static String followDietUrl = baseServerUrl + "api/followDiet/";
-    public static final String dietsUserViewUrl = baseServerUrl + "api/dietUserView/";
+    public static String addIngredientUrl = baseServerUrl + "api/ingredient/";
-    public static final String ingredientsUserViewUrl = baseServerUrl + "api/ingredientUserView/";
+    public static String addDietUrl = baseServerUrl + "api/addDiet/";
-    public static final String prohibitIngredientUrl = baseServerUrl + "api/prohibitIngredient/";
+    public static String addIngredientToFoodUrl = baseServerUrl + "api/foodhasingredient/";
-    public static final String followDietUrl = baseServerUrl + "api/followDiet/";
+    public static String addIngredientToDrinkUrl = baseServerUrl + "api/drinkhasingredient/";
-    public static final String addIngredientUrl = baseServerUrl + "api/ingredient/";
+    public static String acceptRestaurantUrl = baseServerUrl + "api/acceptRestaurant/";
-    public static final String addDietUrl = baseServerUrl + "api/addDiet/";
+    public static String acceptFoodUrl = baseServerUrl + "api/acceptFood/";
-    public static final String addIngredientToFoodUrl = baseServerUrl + "api/foodhasingredient/";
+    public static String acceptDrinkUrl = baseServerUrl + "api/acceptDrink/";
-    public static final String addIngredientToDrinkUrl = baseServerUrl + "api/drinkhasingredient/";
+    public static String acceptDietUrl = baseServerUrl + "api/acceptDiet/";
-    public static final String acceptRestaurantUrl = baseServerUrl + "api/acceptRestaurant/";
+    private static String loginUrl = baseServerUrl + "api/rest-auth/login/";
-    public static final String acceptFoodUrl = baseServerUrl + "api/acceptFood/";
+    private static String signupUrl = baseServerUrl + "api/rest-auth/registration/";
-    public static final String acceptDrinkUrl = baseServerUrl + "api/acceptDrink/";
+    private static String logoutUrl = baseServerUrl + "api/rest-auth/logout/";
-    public static final String acceptDietUrl = baseServerUrl + "api/acceptDiet/";
+    private static String setUserBirthday = baseServerUrl + "api/setUserBirthday/";
 
     // Client & Cookies
     private final OkHttpClient client;
     private final PersistentCookieJar cookieJar;
-    //private final SharedPrefsCookiePersistor cookiePersistor;
 
     //Shared Preferences & its keys
     private final SharedPreferences sharedPrefs;
@@ -91,54 +90,48 @@ public class SessionManager {
     private static final String LOGIN_SCREEN_AS_DEFAULT = "LoginScreenAsDefault";
 
     //Constructor
-    public SessionManager(OkHttpClient client, PersistentCookieJar cookieJar, SharedPreferences sharedPrefs) {
+    public SessionManager(OkHttpClient client, PersistentCookieJar cookieJar, SharedPreferences sharedPrefs, String baseServerIP) {
         this.client = client;
         this.cookieJar = cookieJar;
         this.sharedPrefs = sharedPrefs;
-    }
 
-    public int login(String... strings) {
+        if (baseServerIP != null && !baseServerIP.isEmpty()) {
-        //Builds the login request for each case
+            setBaseServerUrl(baseServerIP);
-        Request request;
+        }
-        clearSessionData();
-
-        String username = strings[0];
-        String password = strings[1];
-
-        RequestBody formBody = new FormBody.Builder()
-                .add("username", username)
-                .add("password", password)
-                .build();
-        request = new Request.Builder()
-                .url(loginUrl)
-                .post(formBody)
-                .build();
-
-        try {
-            //Makes request & handles response
-            Response response = client.newCall(request).execute();
-
-            setPersistentCookieSession(loginUrl);   //Store cookies
-
-            ResponseBody responseBody = response.body();
-            assert responseBody != null;
-            JSONObject jsonResponse = new JSONObject(responseBody.string());
-            JSONObject jsonUser = jsonResponse.getJSONObject("user");
-            int extractedUserId = jsonUser.getInt("id");
-            int extractedRole = jsonUser.getInt("role");
-
-            //Edit SharedPreferences, save session's data
-            SharedPreferences.Editor editor = sharedPrefs.edit();
-            setLoginScreenAsDefault(false);
-            editor.putBoolean(LOGGED_IN, true);
-            editor.putString(USERNAME, username);
-            editor.putInt(USER_ID, extractedUserId);
-            editor.putInt(USER_TYPE, extractedRole);
-            editor.apply();
-            return 0;
-        } catch (Exception e) {
-            return 2;
     }
+
+    public static void setBaseServerUrl(String baseServerIP) {
+        // Sets base url
+        SessionManager.baseServerUrl = "http://" + baseServerIP + ":8181/";
+
+        // Sets all other api point urls
+        loginUrl = baseServerUrl + "api/rest-auth/login/";
+        signupUrl = baseServerUrl + "api/rest-auth/registration/";
+        logoutUrl = baseServerUrl + "api/rest-auth/logout/";
+        setUserBirthday = baseServerUrl + "api/setUserBirthday/";
+        restaurantsUrl = baseServerUrl + "api/restaurant/";
+        restaurantsUserViewUrl = baseServerUrl + "api/restaurantUserView/";
+        getUserDietsUrl = baseServerUrl + "api/userDiets/";
+        rateDrinkUrl = baseServerUrl + "api/userratesdrink/";
+        rateFoodUrl = baseServerUrl + "api/userratesfood/";
+        rateRestaurantUrl = baseServerUrl + "api/userratesrestaurant/";
+        foodsUserViewUrl = baseServerUrl + "api/foodUserView/";
+        drinksUserViewUrl = baseServerUrl + "api/drinkUserView/";
+        profileUserViewUrl = baseServerUrl + "api/profileUserView/";
+        addFoodUrl = baseServerUrl + "api/addFood/";
+        addDrinkUrl = baseServerUrl + "api/addDrink/";
+        dietsUserViewUrl = baseServerUrl + "api/dietUserView/";
+        ingredientsUserViewUrl = baseServerUrl + "api/ingredientUserView/";
+        prohibitIngredientUrl = baseServerUrl + "api/prohibitIngredient/";
+        followDietUrl = baseServerUrl + "api/followDiet/";
+        addIngredientUrl = baseServerUrl + "api/ingredient/";
+        addDietUrl = baseServerUrl + "api/addDiet/";
+        addIngredientToFoodUrl = baseServerUrl + "api/foodhasingredient/";
+        addIngredientToDrinkUrl = baseServerUrl + "api/drinkhasingredient/";
+        acceptRestaurantUrl = baseServerUrl + "api/acceptRestaurant/";
+        acceptFoodUrl = baseServerUrl + "api/acceptFood/";
+        acceptDrinkUrl = baseServerUrl + "api/acceptDrink/";
+        acceptDietUrl = baseServerUrl + "api/acceptDiet/";
     }
 
     public int signup(String... strings) {
@@ -206,18 +199,6 @@ public class SessionManager {
         }
     }
 
-    public void validateSession() {
-        if (isLoggedIn()) {
-            int loginResult = login();
-            if (loginResult != 1)
-                return;
-        } else if (isLoginScreenDefault())
-            return;
-
-        setLoginScreenAsDefault(true);
-        clearSessionData();
-    }
-
     public int logout() {
         RequestBody requestBody = RequestBody.create(null, new byte[]{});
 
@@ -252,6 +233,51 @@ public class SessionManager {
         return UserType.fromInteger(sharedPrefs.getInt(USER_TYPE, -1));
     }
 
+    public int login(String... strings) {
+        //Builds the login request for each case
+        Request request;
+        clearSessionData();
+
+        String username = strings[0];
+        String password = strings[1];
+
+        RequestBody formBody = new FormBody.Builder()
+                .add("username", username)
+                .add("password", password)
+                .build();
+        request = new Request.Builder()
+                .url(loginUrl)
+                .post(formBody)
+                .build();
+
+        try {
+            //Makes request & handles response
+            Response response = client.newCall(request).execute();
+
+            setPersistentCookieSession(loginUrl);   //Store cookies
+
+            ResponseBody responseBody = response.body();
+            assert responseBody != null;
+            JSONObject jsonResponse = new JSONObject(responseBody.string());
+            JSONObject jsonUser = jsonResponse.getJSONObject("user");
+            int extractedUserId = jsonUser.getInt("id");
+            int extractedRole = jsonUser.getInt("role");
+
+            //Edit SharedPreferences, save session's data
+            SharedPreferences.Editor editor = sharedPrefs.edit();
+            setLoginScreenAsDefault(false);
+            editor.putBoolean(LOGGED_IN, true);
+            editor.putString(USERNAME, username);
+            editor.putInt(USER_ID, extractedUserId);
+            editor.putInt(USER_TYPE, extractedRole);
+            editor.apply();
+            return 0;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return 2;
+        }
+    }
+
     public boolean isLoggedIn() {
         return sharedPrefs.getBoolean(LOGGED_IN, false);
     }
@@ -264,9 +290,21 @@ public class SessionManager {
         HttpUrl httpUrl = HttpUrl.parse(forUrl);
         assert httpUrl != null;
         List<Cookie> cookieList = cookieJar.loadForRequest(httpUrl);
+        String csrfToken = "";
+        int maxLength = 0;
 
         SharedPreferences.Editor editor = sharedPrefs.edit();
-        editor.putString(CSRF_TOKEN, cookieList.get(0).value());
+
+        for (int cookieIndex = 0; cookieIndex < cookieList.size(); ++cookieIndex) {
+            Cookie cookie = cookieList.get(cookieIndex);
+            if (!cookie.value().contains("Successfully signed in") && cookie.value().length() > maxLength) {
+                // The longest one is the CSRF token
+                csrfToken = cookie.value();
+                maxLength = csrfToken.length();
+            }
+        }
+
+        editor.putString(CSRF_TOKEN, csrfToken);
         editor.apply();
     }