1 files changed, 100 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/util/AuthenticationDialogUtils.java b/WordPress/src/main/java/org/wordpress/android/util/AuthenticationDialogUtils.java
new file mode 100644
index 000000000..5c952f058
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/util/AuthenticationDialogUtils.java
@@ -0,0 +1,100 @@
+package org.wordpress.android.util;
+
+import android.app.Activity;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.content.Intent;
+import android.text.TextUtils;
+
+import com.android.volley.VolleyError;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.wordpress.android.R;
+import org.wordpress.android.WordPress;
+import org.wordpress.android.ui.accounts.SignInActivity;
+import org.wordpress.android.util.AppLog.T;
+import org.wordpress.android.util.ToastUtils.Duration;
+import org.wordpress.android.widgets.AuthErrorDialogFragment;
+
+import static org.wordpress.android.util.ToastUtils.showToast;
+
+public class AuthenticationDialogUtils {
+    /**
+     * Shows a toast message, unless there is an authentication issue which will show an alert dialog.
+     */
+    public static void showToastOrAuthAlert(Context context, VolleyError error, String friendlyMessage) {
+        if (context == null)
+            return;
+
+        String message = null;
+        boolean isInvalidTokenError = false;
+        JSONObject errorObj = VolleyUtils.volleyErrorToJSON(error);
+        if (errorObj != null) {
+            try {
+                if (errorObj.has("error_description")) { // OAuth token request error
+                    message = (String) errorObj.get("error_description");
+                    String error_code = (String) errorObj.get("error");
+                    if (error_code != null && error_code.equals("invalid_request") && message.toLowerCase().contains(
+                            "incorrect username or password")) {
+                        isInvalidTokenError = true;
+                    }
+                } else {
+                    message = (String) errorObj.get("message");
+                    String error_code = (String) errorObj.get("error");
+                    if (error_code != null && error_code.equals("invalid_token")) {
+                        isInvalidTokenError = true;
+                    }
+                }
+            } catch (JSONException e) {
+                AppLog.e(T.API, e);
+            }
+        } else {
+            message = error.getMessage();
+        }
+
+        if (isInvalidTokenError && (context instanceof Activity)) {
+            showAuthErrorView((Activity) context);
+        } else {
+            String fallbackErrorMessage = TextUtils.isEmpty(friendlyMessage) ? context.getString(
+                    R.string.error_generic) : friendlyMessage;
+            if (message != null && message.contains("Limit reached") ) {
+                message = context.getString(R.string.limit_reached);
+            }
+            String errorMessage = TextUtils.isEmpty(message) ? fallbackErrorMessage :  message;
+            showToast(context, errorMessage, Duration.LONG);
+        }
+    }
+
+
+    public static void showAuthErrorView(Activity activity) {
+        showAuthErrorView(activity, AuthErrorDialogFragment.DEFAULT_RESOURCE_ID, AuthErrorDialogFragment.DEFAULT_RESOURCE_ID);
+    }
+
+    public static void showAuthErrorView(Activity activity, int titleResId, int messageResId) {
+        final String ALERT_TAG = "alert_ask_credentials";
+        if (activity.isFinishing()) {
+            return;
+        }
+
+        // WP.com errors will show the sign in activity
+        if (WordPress.getCurrentBlog() == null || (WordPress.getCurrentBlog() != null && WordPress.getCurrentBlog().isDotcomFlag())) {
+            Intent signInIntent = new Intent(activity, SignInActivity.class);
+            signInIntent.putExtra(SignInActivity.EXTRA_IS_AUTH_ERROR, true);
+            signInIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
+            activity.startActivityForResult(signInIntent, SignInActivity.REQUEST_CODE);
+            return;
+        }
+
+        // abort if the dialog is already visible
+        if (activity.getFragmentManager().findFragmentByTag(ALERT_TAG) != null) {
+            return;
+        }
+
+        FragmentTransaction ft = activity.getFragmentManager().beginTransaction();
+        AuthErrorDialogFragment authAlert = new AuthErrorDialogFragment();
+        authAlert.setWPComTitleMessage(titleResId, messageResId);
+        ft.add(authAlert, ALERT_TAG);
+        ft.commitAllowingStateLoss();
+    }
+}