* Login the login token way, handle LoginResult minutely, add account based on LoginResult (#3151)

Author: ashishkumar468

app/build.gradle

@@ -31,7 +31,7 @@ dependencies {
     implementation 'com.facebook.fresco:fresco:1.13.0'
     implementation 'com.drewnoakes:metadata-extractor:2.11.0'
     implementation 'org.apache.commons:commons-lang3:3.8.1'
-    implementation 'com.github.maskaravivek:wikimedia-android-data-client:v0.0.26'
+    implementation 'com.github.maskaravivek:wikimedia-android-data-client:v0.0.27'
 
     // UI
     implementation 'fr.avianey.com.viewpagerindicator:library:2.4.1.1@aar'

app/src/main/java/fr/free/nrw/commons/auth/LoginActivity.java

@@ -1,5 +1,10 @@
 package fr.free.nrw.commons.auth;
 
+import static android.view.KeyEvent.KEYCODE_ENTER;
+import static android.view.View.VISIBLE;
+import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
+import static fr.free.nrw.commons.di.NetworkingModule.NAMED_COMMONS_WIKI_SITE;
+
 import android.accounts.AccountAuthenticatorActivity;
 import android.app.ProgressDialog;
 import android.content.Context;
@@ -16,30 +21,20 @@
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
-
 import androidx.annotation.ColorRes;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatDelegate;
 import androidx.core.app.NavUtils;
 import androidx.core.content.ContextCompat;
-
-import com.google.android.material.textfield.TextInputLayout;
-
-import org.wikipedia.AppAdapter;
-import org.wikipedia.dataclient.WikiSite;
-import org.wikipedia.login.LoginClient;
-import org.wikipedia.login.LoginResult;
-
-import javax.inject.Inject;
-import javax.inject.Named;
-
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.OnEditorAction;
 import butterknife.OnFocusChange;
+import com.google.android.material.textfield.TextInputLayout;
 import fr.free.nrw.commons.BuildConfig;
 import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.Utils;
@@ -52,18 +47,21 @@
 import fr.free.nrw.commons.theme.NavigationBaseActivity;
 import fr.free.nrw.commons.utils.ConfigUtils;
 import fr.free.nrw.commons.utils.ViewUtil;
-import io.reactivex.Completable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
-import io.reactivex.functions.Action;
-import io.reactivex.schedulers.Schedulers;
+import javax.inject.Inject;
+import javax.inject.Named;
+import org.wikipedia.AppAdapter;
+import org.wikipedia.dataclient.ServiceFactory;
+import org.wikipedia.dataclient.WikiSite;
+import org.wikipedia.dataclient.mwapi.MwQueryResponse;
+import org.wikipedia.login.LoginClient;
+import org.wikipedia.login.LoginClient.LoginCallback;
+import org.wikipedia.login.LoginResult;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
 import timber.log.Timber;
 
-import static android.view.KeyEvent.KEYCODE_ENTER;
-import static android.view.View.VISIBLE;
-import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
-import static fr.free.nrw.commons.di.NetworkingModule.NAMED_COMMONS_WIKI_SITE;
-
 public class LoginActivity extends AccountAuthenticatorActivity {
 
     @Inject
@@ -111,6 +109,7 @@ public class LoginActivity extends AccountAuthenticatorActivity {
     private AppCompatDelegate delegate;
     private LoginTextWatcher textWatcher = new LoginTextWatcher();
     private CompositeDisposable compositeDisposable = new CompositeDisposable();
+    private Call<MwQueryResponse> loginToken;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -238,6 +237,9 @@ protected void onDestroy() {
         passwordEdit.removeTextChangedListener(textWatcher);
         twoFactorEdit.removeTextChangedListener(textWatcher);
         delegate.onDestroy();
+        if(null!=loginClient) {
+            loginClient.cancel();
+        }
         super.onDestroy();
     }
 
@@ -255,34 +257,62 @@ public void performLogin() {
 
     private void doLogin(String username, String password, String twoFactorCode) {
         progressDialog.show();
+        loginToken = ServiceFactory.get(commonsWikiSite).getLoginToken();
+        loginToken.enqueue(
+                new Callback<MwQueryResponse>() {
+                    @Override
+                    public void onResponse(Call<MwQueryResponse> call,
+                            Response<MwQueryResponse> response) {
+                        loginClient.login(commonsWikiSite, username, password, null, twoFactorCode,
+                                response.body().query().loginToken(), new LoginCallback() {
+                                    @Override
+                                    public void success(@NonNull LoginResult result) {
+                                        Timber.d("Login Success");
+                                        onLoginSuccess(result);
+                                    }
+
+                                    @Override
+                                    public void twoFactorPrompt(@NonNull Throwable caught,
+                                            @Nullable String token) {
+                                        Timber.d("Requesting 2FA prompt");
+                                        hideProgress();
+                                        askUserForTwoFactorAuth();
+                                    }
+
+                                    @Override
+                                    public void passwordResetPrompt(@Nullable String token) {
+                                        Timber.d("Showing password reset prompt");
+                                        hideProgress();
+                                        showPasswordResetPrompt();
+                                    }
+
+                                    @Override
+                                    public void error(@NonNull Throwable caught) {
+                                        Timber.e(caught);
+                                        hideProgress();
+                                        showMessageAndCancelDialog(caught.getLocalizedMessage());
+                                    }
+                                });
+                    }
+
+                    @Override
+                    public void onFailure(Call<MwQueryResponse> call, Throwable t) {
+                        Timber.e(t);
+                        showMessageAndCancelDialog(t.getLocalizedMessage());
+                    }
+                });
+
+    }
+
+    private void hideProgress() {
+        progressDialog.dismiss();
+    }
 
-        Action action = () -> {
-            try {
-                loginClient.loginBlocking(commonsWikiSite, username, password, twoFactorCode);
-            } catch (Throwable throwable) {
-                throwable.printStackTrace();
-            }
-        };
-
-        compositeDisposable.add(Completable.fromAction(action)
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(() -> onLoginSuccess(username, password),
-                        error -> {
-                            if (error instanceof LoginClient.LoginFailedException) {
-                                LoginClient.LoginFailedException exception = (LoginClient.LoginFailedException) error;
-                                if (exception.getMessage().equals("2FA")) {
-                                    askUserForTwoFactorAuth();
-                                }
-                            }
-                            if (!progressDialog.isShowing()) {
-                                return;
-                            }
-                            progressDialog.dismiss();
-                            showMessageAndCancelDialog(R.string.error_occurred);
-                        }));
+    private void showPasswordResetPrompt() {
+        showMessageAndCancelDialog(getString(R.string.you_must_reset_your_passsword));
     }
 
+
     /**
      * This function is called when user skips the login.
      * It redirects the user to Explore Activity.
@@ -302,13 +332,12 @@ private void showLoggingProgressBar() {
         progressDialog.show();
     }
 
-    private void onLoginSuccess(String username, String password) {
+    private void onLoginSuccess(LoginResult loginResult) {
         if (!progressDialog.isShowing()) {
             // no longer attached to activity!
             return;
         }
         sessionManager.setUserLoggedIn(true);
-        LoginResult loginResult = new LoginResult(commonsWikiSite, "PASS", username, password, "");
         AppAdapter.get().updateAccount(loginResult);
         progressDialog.dismiss();
         showSuccessAndDismissDialog();

app/src/main/res/values/strings.xml

@@ -576,4 +576,5 @@ Upload your first media by tapping on the add button.</string>
   <string name="delete_helper_ask_reason_copyright_logo">Logo</string>
   <string name="delete_helper_ask_reason_copyright_other">Other</string>
   <string name="delete_helper_ask_alert_set_positive_button_reason">Because it is</string>
+  <string name="you_must_reset_your_passsword">Something went wrong with login, you must reset your password !!</string>
 </resources>