check at app start, if access_token is not null and valid. if not, ask for username and password.

2026-09-19 04:05:36 +00:00 · 2016-03-09 12:17:42 +01:00
parent 2bae2dc265
commit 22191d4cc5
36 changed files with 949 additions and 429 deletions
@@ -7,7 +7,7 @@
    <bool name="preference_isSendingActive_default">true</bool>
    
    <string name="preference_server_url_key">webserviceUrlPref</string>
-    <string name="preference_server_url_default">http://dev.sapsailing.com/</string>
+    <string name="preference_server_url_default">https://dev.sapsailing.com</string>
    
    <string name="preference_enableLifecycleLogging_key">enableLifecycleLogging</string>
    <bool name="preference_enableLifecycleLogging_default">false</bool>
@@ -0,0 +1,18 @@
+package com.sap.sailing.android.shared.data;
+
+import com.sap.sse.common.Base64Utils;
+
+public class LoginData {
+
+    private String username;
+    private String password;
+
+    public LoginData(String username, String password) {
+        this.username = username;
+        this.password = password;
+    }
+
+    public String getCredentials() {
+        return Base64Utils.toBase64((username + ":" + password).getBytes());
+    }
+}
@@ -44,7 +44,7 @@ public abstract class HttpRequest {
    private final URL url;
    private final Context context;
    private boolean isCancelled;
-    private SharedPreferences pref;
+    protected SharedPreferences pref;

    public HttpRequest(URL url, Context context) {
        this(url, null, context);
@@ -95,7 +95,7 @@ public abstract class HttpRequest {
                responseInputStream = doRequest(connection);
            } catch (FileNotFoundException fnfe) {
                if (HttpURLConnection.HTTP_UNAUTHORIZED == connection.getResponseCode()) {
-                    throw new UnauthorizedException();
+                    throw new UnauthorizedException(connection.getHeaderField("WWW-Authenticate"));
                }
                // 404 errors...
                throw new FileNotFoundException(context.getString(R.string.http_request_exception, this.hashCode(), fnfe.getMessage(), connection.getResponseCode(), connection.getResponseMessage()));
@@ -0,0 +1,33 @@
+package com.sap.sailing.android.shared.data.http;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+import android.content.Context;
+
+import com.sap.sailing.android.shared.data.LoginData;
+
+public class LoginGetRequest extends HttpRequest {
+
+    public final static String ContentType = "application/json;charset=UTF-8";
+    private final LoginData loginData;
+
+    public LoginGetRequest(URL url, Context context, LoginData login) {
+        super(url, context);
+        loginData = login;
+    }
+
+    @Override
+    protected BufferedInputStream doRequest(HttpURLConnection connection) throws IOException {
+        connection.setRequestMethod("GET");
+        connection.setChunkedStreamingMode(0);
+
+        connection.setRequestProperty("Content-Type", ContentType);
+        connection.setRequestProperty("Accept", ContentType);
+        connection.setRequestProperty("Authorization", "Basic " + loginData.getCredentials());
+
+        return new BufferedInputStream(connection.getInputStream());
+    }
+}
@@ -7,4 +7,8 @@ import java.io.IOException;
 */
 public class UnauthorizedException extends IOException {
    private static final long serialVersionUID = 5913076970322227942L;
+
+    public UnauthorizedException(String detailMessage) {
+        super(detailMessage);
+    }
 }
@@ -0,0 +1,75 @@
+package com.sap.sailing.android.shared.util;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+
+import android.content.Context;
+import android.os.AsyncTask;
+
+import com.sap.sailing.android.shared.data.http.HttpJsonGetRequest;
+import com.sap.sailing.android.shared.data.http.HttpRequest;
+import com.sap.sailing.android.shared.logging.ExLog;
+
+public class AuthCheckTask extends AsyncTask<Void, Void, JSONObject> {
+
+    private static final String TAG = AuthCheckTask.class.getName();
+
+    private final static String HELLO_REQUEST = "/security/api/restsecurity/hello";
+
+    private Context context;
+    private URL url;
+    private AuthCheckTaskListener listener;
+    private Exception exception;
+
+    public AuthCheckTask(Context ctx, String baseUrl, AuthCheckTaskListener taskListener) {
+        try {
+            context = ctx;
+            url = new URL(baseUrl + HELLO_REQUEST);
+            listener = taskListener;
+        } catch (MalformedURLException e) {
+            ExLog.e(context, TAG, "Error: Failed to perform checking due to a MalformedURLException: " + e.getMessage());
+        }
+    }
+
+    @Override
+    protected JSONObject doInBackground(Void... params) {
+        JSONObject result = null;
+        if (url != null) {
+            try {
+                HttpRequest request = new HttpJsonGetRequest(url, context);
+                InputStream responseStream = request.execute();
+
+                JSONParser parser = new JSONParser();
+                result = (JSONObject) parser.parse(new InputStreamReader(responseStream));
+            } catch (Exception e) {
+                exception = e;
+            }
+        } else {
+            exception = new IllegalArgumentException();
+        }
+        return result;
+    }
+
+    @Override
+    protected void onPostExecute(JSONObject json) {
+        super.onPostExecute(json);
+        if (listener != null) {
+            if (exception != null) {
+                listener.onException(exception);
+            } else {
+                listener.onRequestReceived(json);
+            }
+        }
+    }
+
+    public interface AuthCheckTaskListener {
+        void onRequestReceived(JSONObject json);
+
+        void onException(Exception exception);
+    }
+}
@@ -0,0 +1,77 @@
+package com.sap.sailing.android.shared.util;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+
+import android.content.Context;
+import android.os.AsyncTask;
+
+import com.sap.sailing.android.shared.data.LoginData;
+import com.sap.sailing.android.shared.data.http.HttpRequest;
+import com.sap.sailing.android.shared.data.http.LoginGetRequest;
+import com.sap.sailing.android.shared.logging.ExLog;
+
+public class LoginTask extends AsyncTask<LoginData, Void, String> {
+
+    private static final String TAG = LoginTask.class.getName();
+
+    private final static String TOKEN_REQUEST = "/security/api/restsecurity/access_token";
+
+    private URL url = null;
+    private Context context;
+    private LoginTaskListener listener;
+    private Exception exception;
+
+    public LoginTask(Context context, String baseUrl, LoginTaskListener listener) {
+        try {
+            this.context = context.getApplicationContext();
+            this.url = new URL(baseUrl + TOKEN_REQUEST);
+            this.listener = listener;
+        } catch (MalformedURLException e) {
+            ExLog.e(context, TAG, "Error: Failed to perform checking due to a MalformedURLException: " + e.getMessage());
+        }
+    }
+
+    @Override
+    protected String doInBackground(LoginData... params) {
+        String access_token = null;
+        if (url != null && params != null && params.length > 0) {
+            try {
+                HttpRequest request = new LoginGetRequest(url, context, params[0]);
+                InputStream responseStream = request.execute();
+
+                JSONParser parser = new JSONParser();
+                JSONObject result = (JSONObject) parser.parse(new InputStreamReader(responseStream));
+                access_token = (String) result.get("access_token");
+            } catch (Exception e) {
+                exception = e;
+            }
+        } else {
+            exception = new IllegalArgumentException();
+        }
+        return access_token;
+    }
+
+    @Override
+    protected void onPostExecute(String accessToken) {
+        super.onPostExecute(accessToken);
+        if (listener != null) {
+            if (exception != null) {
+                listener.onException(exception);
+            } else {
+                listener.onTokenReceived(accessToken);
+            }
+        }
+    }
+
+    public interface LoginTaskListener {
+        void onTokenReceived(String accessToken);
+
+        void onException(Exception exception);
+    }
+}
@@ -0,0 +1,44 @@
+package com.sap.sailing.android.shared.util;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import android.content.Context;
+import android.os.AsyncTask;
+
+import com.sap.sailing.android.shared.data.http.HttpJsonGetRequest;
+import com.sap.sailing.android.shared.data.http.HttpRequest;
+import com.sap.sailing.android.shared.logging.ExLog;
+
+public class LogoutTask extends AsyncTask<String, Void, Void> {
+
+    private static final String TAG = LogoutTask.class.getName();
+    private static final String LOGOUT_REQUEST = "/security/api/restsecurity/remove_access_token";
+
+    private Context context;
+    private URL url;
+
+    public LogoutTask(Context ctx, String baseUrl) {
+        context = ctx;
+        try {
+            url = new URL(baseUrl + LOGOUT_REQUEST);
+        } catch (MalformedURLException e) {
+            ExLog.e(context, TAG, "Error: Failed to perform checking due to a MalformedURLException: " + e.getMessage());
+
+        }
+    }
+
+    @Override
+    protected Void doInBackground(String... params) {
+        if (url != null && params != null && params.length > 0) {
+            HttpRequest request = new HttpJsonGetRequest(url, context);
+            try {
+                request.execute();
+            } catch (IOException e) {
+                ExLog.e(context, TAG, "Logout not possible: " + e.getMessage());
+            }
+        }
+        return null;
+    }
+}
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval"/>
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- pressed -->
+    <item android:drawable="@drawable/round_button_pressed" android:state_pressed="true" />
+
+    <!-- focused -->
+    <item android:drawable="@drawable/round_button_no_fill" android:state_focused="true" />
+
+    <!-- disabled -->
+    <item android:drawable="@drawable/round_button_no_fill" android:state_enabled="false" />
+
+    <!-- default -->
+    <item android:drawable="@drawable/round_button_no_fill" />
+</selector>
@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+       xmlns:app="http://schemas.android.com/apk/res-auto"
+       xmlns:tools="http://schemas.android.com/tools"
+       android:layout_width="match_parent"
+       android:layout_height="match_parent"
+       android:orientation="vertical"
+       tools:showIn="@layout/login_backdrop_normal">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/change_server"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:layout_marginLeft="@dimen/side_padding"
+            android:src="@drawable/ic_create_light"/>
+
+        <TextView
+            android:id="@+id/server_url_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentLeft="true"
+            android:layout_toLeftOf="@id/change_server"
+            android:text="@string/server_url"
+            android:textColor="@color/constant_black"/>
+
+        <TextView
+            android:id="@+id/server_url"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentLeft="true"
+            android:layout_below="@id/server_url_label"
+            android:layout_toLeftOf="@id/change_server"
+            android:textColor="@color/constant_black"
+            tools:text="https://dev.sapsailing.com"/>
+    </RelativeLayout>
+
+    <com.sap.sailing.racecommittee.app.ui.views.FloatLabelLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/side_padding"
+        app:floatLabelPaddingLeft="@dimen/float_label_padding"
+        app:floatLabelTextAppearance="?attr/floatLabel">
+
+        <EditText
+            android:id="@+id/user_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/username"
+            android:inputType="text"
+            android:textColor="@color/constant_black"
+            android:textColorHint="@color/constant_black_light"/>
+    </com.sap.sailing.racecommittee.app.ui.views.FloatLabelLayout>
+
+    <com.sap.sailing.racecommittee.app.ui.views.FloatLabelLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/side_padding"
+        app:floatLabelPaddingLeft="@dimen/float_label_padding"
+        app:floatLabelTextAppearance="?attr/floatLabel">
+
+        <EditText
+            android:id="@+id/user_password"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/password"
+            android:inputType="textPassword"
+            android:textColor="@color/constant_black"
+            android:textColorHint="@color/constant_black_light"/>
+    </com.sap.sailing.racecommittee.app.ui.views.FloatLabelLayout>
+
+    <Button
+        android:id="@+id/login_request"
+        style="?attr/button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/side_padding"
+        android:text="@string/login"
+        android:textSize="@dimen/textSize_18"/>
+
+</merge>
@@ -1,25 +1,54 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
+                xmlns:tools="http://schemas.android.com/tools"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">

    <ImageView
        android:id="@+id/backdrop_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
-        android:src="@drawable/backdrop" />
+        android:src="@drawable/backdrop"/>

    <ImageView
-        android:id="@+id/imageView"
+        android:id="@+id/sap_logo"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="@dimen/default_margin_half"
        android:layout_marginTop="@dimen/default_margin_twice"
-        android:src="@drawable/sap_logo" />
+        android:src="@drawable/sap_logo"/>
+
+    <LinearLayout
+        android:id="@+id/login_form"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:layout_margin="@dimen/default_margin_twice"
+        android:background="@color/white_less_transparent"
+        android:orientation="vertical"
+        android:padding="@dimen/side_padding"
+        android:visibility="gone"
+        tools:visibility="visible">
+
+        <include layout="@layout/login_backdrop_login"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/login_onboarding"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:layout_margin="@dimen/default_margin_twice"
+        android:background="@color/white_less_transparent"
+        android:orientation="vertical"
+        android:padding="@dimen/side_padding"
+        android:visibility="gone">
+
+        <include layout="@layout/login_backdrop_onboarding"/>
+    </LinearLayout>

    <TextView
        android:id="@+id/backdrop_title"
@@ -33,34 +62,32 @@
        android:paddingTop="@dimen/default_padding"
        android:text="@string/login_text"
        android:textColor="@color/constant_white"
-        android:textSize="@dimen/textSize_40" />
+        android:textSize="@dimen/textSize_40"/>

    <RelativeLayout
-        android:layout_width="match_parent"
-        android:layout_alignParentBottom="true"
-        android:layout_height="wrap_content"
-        android:background="@color/constant_black_transparent"
        android:id="@+id/gradient"
-        android:alpha="0">
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:alpha="0"
+        android:background="@color/constant_black_transparent">

        <LinearLayout
            android:id="@+id/button_bar"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-            android:alpha="0"
-            android:orientation="horizontal"
-            tools:alpha="1"
+            android:layout_alignParentBottom="true"
            android:layout_alignParentRight="true"
-            android:layout_alignParentBottom="true">
+            android:orientation="horizontal">

            <ImageView
                android:id="@+id/more"
                style="?attr/round"
                android:layout_width="50dp"
                android:layout_height="50dp"
+                android:layout_marginBottom="@dimen/default_margin_half"
                android:layout_marginRight="@dimen/default_margin_half"
-                android:src="@drawable/ic_more_vert_white_48dp"
-                android:layout_marginBottom="@dimen/default_margin_half" />
+                android:src="@drawable/ic_more_vert_white_48dp"/>
        </LinearLayout>

        <TextView
@@ -69,7 +96,6 @@
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_toLeftOf="@id/button_bar"
-            android:alpha="0"
            android:drawableLeft="@drawable/ic_assignment_white_48dp"
            android:drawablePadding="@dimen/default_padding_half"
            android:gravity="center_vertical"
@@ -79,25 +105,7 @@
            android:paddingTop="@dimen/default_padding"
            android:text="@string/login_sub_text"
            android:textColor="@color/constant_white"
-            android:textSize="@dimen/textSize_40" />
-
-        <TextView
-            android:id="@+id/backdrop_onboarding"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_alignParentBottom="true"
-            android:layout_toLeftOf="@id/button_bar"
-            android:alpha="0"
-            android:drawableLeft="@drawable/ic_assignment_white_48dp"
-            android:drawablePadding="@dimen/default_padding_half"
-            android:gravity="center_vertical"
-            android:paddingBottom="@dimen/default_padding_half"
-            android:paddingLeft="@dimen/default_padding_half"
-            android:paddingRight="@dimen/default_padding_half"
-            android:paddingTop="@dimen/default_padding"
-            android:text="@string/login_onboarding_text"
-            android:textColor="@color/constant_white"
-            android:textSize="@dimen/textSize_40" />
+            android:textSize="@dimen/textSize_40"/>
    </RelativeLayout>

    <View
@@ -105,5 +113,5 @@
        android:layout_width="match_parent"
        android:layout_height="2dp"
        android:layout_alignParentBottom="true"
-        android:background="?attr/sap_yellow_1" />
+        android:background="?attr/sap_yellow_1"/>
 </RelativeLayout>
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+       xmlns:tools="http://schemas.android.com/tools"
+       android:layout_width="match_parent"
+       android:layout_height="match_parent"
+       tools:showIn="@layout/login_backdrop_normal">
+
+    <TextView
+        android:id="@+id/get_started"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginBottom="@dimen/side_padding"
+        android:text="@string/get_started"
+        android:textAppearance="?attr/textSmall"/>
+
+    <Button
+        android:id="@+id/scanQr"
+        style="?attr/button"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/default_button_height"
+        android:layout_marginBottom="@dimen/side_padding"
+        android:text="@string/onboarding_scan"
+        android:textSize="@dimen/textSize_18"/>
+
+    <Button
+        android:id="@+id/manual_input"
+        style="?attr/button"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/default_button_height"
+        android:text="@string/onboarding_input"
+        android:textSize="@dimen/textSize_18"/>
+</merge>
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
+                xmlns:tools="http://schemas.android.com/tools"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">

    <ImageView
        android:id="@+id/backdrop_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
-        android:src="@drawable/backdrop" />
+        android:src="@drawable/backdrop"/>

    <ImageView
        android:id="@+id/imageView"
@@ -19,7 +19,37 @@
        android:layout_alignParentTop="true"
        android:layout_marginLeft="@dimen/default_margin"
        android:layout_marginTop="@dimen/default_margin"
-        android:src="@drawable/sap_logo" />
+        android:src="@drawable/sap_logo"/>
+
+    <LinearLayout
+        android:id="@+id/login_form"
+        android:layout_width="400dp"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:layout_margin="@dimen/default_margin_twice"
+        android:background="@color/white_less_transparent"
+        android:orientation="vertical"
+        android:padding="@dimen/side_padding"
+        android:visibility="gone"
+        tools:visibility="gone">
+
+        <include layout="@layout/login_backdrop_login"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/login_onboarding"
+        android:layout_width="400dp"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:layout_margin="@dimen/default_margin_twice"
+        android:background="@color/white_less_transparent"
+        android:orientation="vertical"
+        android:padding="@dimen/side_padding"
+        android:visibility="gone"
+        tools:visibility="visible">
+
+        <include layout="@layout/login_backdrop_onboarding"/>
+    </LinearLayout>

    <TextView
        android:id="@+id/backdrop_title"
@@ -30,34 +60,32 @@
        android:padding="@dimen/default_padding"
        android:text="@string/login_text"
        android:textColor="@color/constant_white"
-        android:textSize="@dimen/textSize_40" />
+        android:textSize="@dimen/textSize_40"/>

    <RelativeLayout
        android:id="@+id/gradient"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        android:background="@color/constant_black_transparent"
        android:layout_alignParentBottom="true"
-        android:alpha="0">
+        android:alpha="0"
+        android:background="@color/constant_black_transparent">

        <LinearLayout
            android:id="@id/button_bar"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
-            android:alpha="0"
-            android:orientation="horizontal"
-            tools:alpha="1"
+            android:layout_alignParentBottom="true"
            android:layout_alignParentRight="true"
-            android:layout_alignParentBottom="true">
+            android:orientation="horizontal">

            <ImageView
                android:id="@+id/settings_button"
                style="?attr/round"
                android:layout_width="50dp"
                android:layout_height="50dp"
+                android:layout_marginBottom="@dimen/default_margin"
                android:layout_marginRight="@dimen/default_margin_half"
-                android:src="@drawable/ic_settings_white_48dp"
-                android:layout_marginBottom="@dimen/default_margin" />
+                android:src="@drawable/ic_settings_white_48dp"/>

            <ImageView
                android:id="@+id/technical_info"
@@ -65,7 +93,7 @@
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:layout_marginRight="@dimen/default_margin_half"
-                android:src="@drawable/ic_info_outline_white_48dp" />
+                android:src="@drawable/ic_info_outline_white_48dp"/>

            <ImageView
                android:id="@+id/refresh_data"
@@ -73,7 +101,7 @@
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:layout_marginRight="@dimen/default_margin_half"
-                android:src="@drawable/ic_refresh_white_48dp" />
+                android:src="@drawable/ic_refresh_white_48dp"/>
        </LinearLayout>

        <TextView
@@ -82,29 +110,13 @@
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_toLeftOf="@id/button_bar"
-            android:alpha="0"
            android:drawableLeft="@drawable/ic_assignment_white_48dp"
            android:drawablePadding="@dimen/default_padding_half"
            android:gravity="center_vertical"
            android:padding="@dimen/default_padding"
            android:text="@string/login_sub_text"
            android:textColor="@color/constant_white"
-            android:textSize="@dimen/textSize_40" />
-
-        <TextView
-            android:id="@+id/backdrop_onboarding"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_alignParentBottom="true"
-            android:layout_toLeftOf="@id/button_bar"
-            android:alpha="0"
-            android:drawableLeft="@drawable/ic_assignment_white_48dp"
-            android:drawablePadding="@dimen/default_padding_half"
-            android:gravity="center_vertical"
-            android:padding="@dimen/default_padding"
-            android:text="@string/login_onboarding_text"
-            android:textColor="@color/constant_white"
-            android:textSize="@dimen/textSize_40" />
+            android:textSize="@dimen/textSize_40"/>
    </RelativeLayout>

    <View
@@ -112,5 +124,5 @@
        android:layout_width="match_parent"
        android:layout_height="2dp"
        android:layout_alignParentBottom="true"
-        android:background="?attr/sap_yellow_1" />
+        android:background="?attr/sap_yellow_1"/>
 </RelativeLayout>
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="?attr/sap_gray">
-
-    <LinearLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|center_horizontal"
-        android:orientation="vertical">
-
-        <TextView
-            android:id="@+id/get_started"
-            android:layout_width="wrap_content"
-            android:text="@string/get_started"
-            android:layout_height="wrap_content"
-            android:textAppearance="?attr/textNormal"
-            android:layout_marginBottom="@dimen/default_margin"
-            android:layout_gravity="center_horizontal"/>
-
-        <include
-            android:id="@+id/scanQr"
-            layout="@layout/login_onboarding_scan" />
-
-        <include
-            android:id="@+id/manual_input"
-            layout="@layout/login_onboarding_input" />
-    </LinearLayout>
-</FrameLayout>
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Button xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    style="?attr/button"
-    android:layout_width="@dimen/default_button_width"
-    android:layout_height="@dimen/default_button_height"
-    android:layout_alignParentBottom="true"
-    android:layout_centerHorizontal="true"
-    android:layout_marginBottom="@dimen/default_margin"
-    android:text="@string/onboarding_input"
-    android:textSize="@dimen/textSize_18"
-    tools:showIn="@layout/login_listviews" />
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Button xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    style="?attr/buttonSolidNormal"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="center"
-    android:layout_marginBottom="@dimen/default_margin"
-    android:text="@string/onboarding_input"
-    android:textSize="@dimen/textSize_26"
-    tools:showIn="@layout/login_listviews" />
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Button xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    style="?attr/button"
-    android:layout_width="@dimen/default_button_width"
-    android:layout_height="@dimen/default_button_height"
-    android:layout_alignParentBottom="true"
-    android:layout_centerHorizontal="true"
-    android:layout_marginBottom="@dimen/default_margin"
-    android:text="@string/onboarding_scan"
-    android:textSize="@dimen/textSize_18"
-    tools:showIn="@layout/login_listviews" />
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Button xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    style="?attr/buttonSolidNormal"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="center"
-    android:layout_marginBottom="@dimen/default_margin"
-    android:text="@string/onboarding_scan"
-    android:textSize="@dimen/textSize_26"
-    tools:showIn="@layout/login_listviews" />
@@ -19,13 +19,6 @@
        android:layout_gravity="center_horizontal|bottom"
        tools:layout="@layout/login_listviews"/>

-    <FrameLayout
-        android:id="@+id/login_onboarding"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_gravity="center_horizontal|bottom"
-        tools:layout="@layout/login_onboarding"/>
-
    <RelativeLayout
        android:id="@+id/progress_spinner"
        android:layout_width="match_parent"
@@ -84,7 +84,7 @@
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
-                    app:floatLabelPaddingLeft="9dp"
+                    app:floatLabelPaddingLeft="@dimen/float_label_padding"
                    app:floatLabelTextAppearance="?attr/floatLabel">

                    <EditText
@@ -103,7 +103,7 @@
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
-                    app:floatLabelPaddingLeft="9dp"
+                    app:floatLabelPaddingLeft="@dimen/float_label_padding"
                    app:floatLabelTextAppearance="?attr/floatLabel">

                    <EditText
@@ -79,7 +79,7 @@
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
-                app:floatLabelPaddingLeft="9dp"
+                app:floatLabelPaddingLeft="@dimen/float_label_padding"
                app:floatLabelTextAppearance="?attr/floatLabel">

                <EditText
@@ -98,7 +98,7 @@
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
-                app:floatLabelPaddingLeft="9dp"
+                app:floatLabelPaddingLeft="@dimen/float_label_padding"
                app:floatLabelTextAppearance="?attr/floatLabel">

                <EditText
@@ -254,7 +254,7 @@
    <string name="preference_allow_demo_summary">Wenn aktiv kann man sich im Demo-Modus anmelden. Im Demo-Modus werden keine Rennänderungen an den Server geschickt.</string>
    <string name="loading_events_succeded">Events geladen.</string>
    <string name="available_races">Verfügbare Rennen</string>
-    <string name="change">ÄNDERN</string>
+    <string name="change">Ändern</string>
    <string name="race_started">Gestartet %s</string>
    <string name="race_finished">Beendet %s</string>
    <string name="wind">Wind</string>
@@ -464,7 +464,12 @@
    <string name="race_group">Group Race</string>
    <string name="wind_select_race">Select Race</string>
    <string name="get_started">Getting Started</string>
-    <string name="get_started_url">http://www.sapsailing.com/gwt/Home.html?locale=de#SolutionsPlace:navigationTab=RaceCommitteeApp</string>
+    <string name="get_started_url">https://www.sapsailing.com/gwt/Home.html?locale=de#SolutionsPlace:navigationTab=RaceCommitteeApp</string>
    <string name="user_unauthorized">Request fehlgeschlagen. User ist nicht autorisiert.</string>
+    <string name="server_url">Server</string>
+    <string name="username">Nutzername</string>
+    <string name="password">Passwort</string>
+    <string name="wrong_credentials">Nutzername oder Passwort ungültig</string>
+    <string name="unexpected_error">Ein unerwarteter Fehler ist aufgetreten</string>

 </resources>
@@ -7,8 +7,6 @@
    <item name="flag_list_item" type="layout">@layout/flag_list_item_xlarge</item>
    <item name="login_backdrop" type="layout">@layout/login_backdrop_xlarge</item>
    <item name="login_listviews_button" type="layout">@layout/login_listviews_button_xlarge</item>
-    <item name="login_onboarding_scan" type="layout">@layout/login_onboarding_scan_xlarge</item>
-    <item name="login_onboarding_input" type="layout">@layout/login_onboarding_input_xlarge</item>
    <item name="photo_list_button" type="layout">@layout/photo_list_button_xlarge</item>
    <item name="photo_list_item" type="layout">@layout/photo_list_item_xlarge</item>
    <item name="race_finishing_button" type="layout">@layout/race_finishing_button_xlarge</item>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <dimen name="float_label_padding">3dp</dimen>
+
+</resources>
@@ -22,6 +22,7 @@
    <attr name="buttonSolidSmall" format="reference"/>
    <attr name="buttonSolidNormal" format="reference"/>
    <attr name="round" format="reference"/>
+    <attr name="round_transparent" format="reference"/>
    <attr name="text" format="reference"/>
    <attr name="textXXSmall" format="reference"/>
    <attr name="textXSmall" format="reference"/>
@@ -22,6 +22,8 @@
    <dimen name="thick_line">2dp</dimen>
    <dimen name="obesity_line">3dp</dimen>

+    <dimen name="float_label_padding">9dp</dimen>
+
    <dimen name="textSize_14">12sp</dimen> <!-- XXSmall -->
    <dimen name="textSize_18">14sp</dimen> <!-- XSmall -->
    <dimen name="textSize_20">16sp</dimen>
@@ -8,8 +8,6 @@
    <item name="flag_list_item" type="layout">@layout/flag_list_item_normal</item>
    <item name="login_backdrop" type="layout">@layout/login_backdrop_normal</item>
    <item name="login_listviews_button" type="layout">@layout/login_listviews_button_normal</item>
-    <item name="login_onboarding_scan" type="layout">@layout/login_onboarding_scan_normal</item>
-    <item name="login_onboarding_input" type="layout">@layout/login_onboarding_input_normal</item>
    <item name="photo_list_button" type="layout">@layout/photo_list_button_normal</item>
    <item name="photo_list_item" type="layout">@layout/photo_list_item_normal</item>
    <item name="race_finished" type="layout">@layout/race_finished_normal</item>
@@ -286,7 +286,7 @@
    <string name="races_all">ALL RACES</string>

    <string name="welcome">WELCOME</string>
-    <string name="change">CHANGE</string>
+    <string name="change">Change</string>

    <string name="start_procedure">Procedure</string>
    <string name="start_procedure_more">More</string>
@@ -491,7 +491,12 @@
    <string name="race_group">Group Racing</string>
    <string name="wind_select_race">Select Race</string>
    <string name="get_started">Getting Started</string>
-    <string name="get_started_url">http://www.sapsailing.com/gwt/Home.html?locale=en#SolutionsPlace:navigationTab=RaceCommitteeApp</string>
+    <string name="get_started_url">https://www.sapsailing.com/gwt/Home.html?locale=en#SolutionsPlace:navigationTab=RaceCommitteeApp</string>
    <string name="user_unauthorized">Request failed. User is unauthorized.</string>
+    <string name="server_url">Server</string>
+    <string name="username">Username</string>
+    <string name="password">Password</string>
+    <string name="wrong_credentials">Username or password invalid</string>
+    <string name="unexpected_error">An unexpected error occurred</string>

 </resources>
@@ -37,6 +37,7 @@
        <item name="buttonSolidSmall">@style/AppTheme.Dark.Button.Small</item>
        <item name="buttonSolidNormal">@style/AppTheme.Dark.Button.Normal</item>
        <item name="round">@style/AppTheme.Dark.Round</item>
+        <item name="round_transparent">@style/AppTheme.Dark.RoundTransparent</item>
        <item name="text">@style/AppTheme.Dark.Text</item>
        <item name="textXXSmall">@style/AppTheme.Dark.Text.XXSmall</item>
        <item name="textXSmall">@style/AppTheme.Dark.Text.XSmall</item>
@@ -123,6 +124,11 @@
        <item name="android:padding">@dimen/logout_padding</item>
    </style>

+    <style name="AppTheme.Dark.RoundTransparent">
+        <item name="android:background">@drawable/round_button_transparent</item>
+        <item name="android:padding">@dimen/logout_padding</item>
+    </style>
+
    <!-- custom styles -->
    <style name="AppTheme.Dark.EditText" parent="android:Widget.EditText">
        <item name="android:background">@drawable/edit_text_dark</item>
@@ -46,6 +46,7 @@
        <item name="buttonSolidSmall">@style/AppTheme.Light.Button.Small</item>
        <item name="buttonSolidNormal">@style/AppTheme.Light.Button.Normal</item>
        <item name="round">@style/AppTheme.Light.Round</item>
+        <item name="round_transparent">@style/AppTheme.Light.RoundTransparent</item>
        <item name="text">@style/AppTheme.Light.Text</item>
        <item name="textXXSmall">@style/AppTheme.Light.Text.XXSmall</item>
        <item name="textXSmall">@style/AppTheme.Light.Text.XSmall</item>
@@ -144,6 +145,11 @@
        <item name="android:padding">@dimen/logout_padding</item>
    </style>

+    <style name="AppTheme.Light.RoundTransparent">
+        <item name="android:background">@drawable/round_button_transparent</item>
+        <item name="android:padding">@dimen/logout_padding</item>
+    </style>
+
    <!-- custom styles -->
    <style name="AppTheme.Light.EditText" parent="android:Widget.EditText">
        <item name="android:background">@drawable/edit_text_light</item>
@@ -38,7 +38,6 @@ public class AppConstants {

    public final static String INTENT_ACTION_EXTRA = "extra";
    public final static String INTENT_ACTION_TOGGLE_PROCEDURE = "procedure";
-    public final static String INTENT_ACTION_TOGGLE_PROCEDURE_MORE = "procedure_more";
    public final static String INTENT_ACTION_TOGGLE_PROCEDURE_MORE_MODE = "more_mode";
    public final static String INTENT_ACTION_TOGGLE_PROCEDURE_MORE_PATHFINDER = "more_pathfinder";
    public final static String INTENT_ACTION_TOGGLE_PROCEDURE_MORE_TIMING = "more_timing";
@@ -62,6 +61,11 @@ public class AppConstants {
    public final static String INTENT_ACTION_TIME_HIDE = INTENT_ACTION_TIME + ".hide";
    public final static String INTENT_ACTION_TIME_SHOW = INTENT_ACTION_TIME + ".show";

+    public final static String INTENT_ACTION_CHECK_LOGIN = "show_empty_screen";
+    public final static String INTENT_ACTION_SHOW_ONBOARDING = "show_onboarding";
+    public final static String INTENT_ACTION_SHOW_LOGIN = "show_login";
+    public final static String INTENT_ACTION_VALID_DATA = "valid_data";
+
    // clears all toggle buttons
    public final static String INTENT_ACTION_CLEAR_TOGGLE = PACKAGE_NAME + ".action.toggle.clear";

@@ -0,0 +1,7 @@
+package com.sap.sailing.racecommittee.app.domain;
+
+public interface BackPressListener {
+
+    boolean handleBackPress();
+
+}
@@ -21,7 +21,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.support.annotation.NonNull;
 import android.support.v4.content.LocalBroadcastManager;
-import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AccelerateDecelerateInterpolator;
@@ -49,11 +48,11 @@ import com.sap.sailing.racecommittee.app.data.DataManager;
 import com.sap.sailing.racecommittee.app.data.DataStore;
 import com.sap.sailing.racecommittee.app.data.ReadonlyDataManager;
 import com.sap.sailing.racecommittee.app.data.clients.LoadClient;
+import com.sap.sailing.racecommittee.app.domain.BackPressListener;
 import com.sap.sailing.racecommittee.app.domain.LoginType;
 import com.sap.sailing.racecommittee.app.domain.configuration.impl.PreferencesDeviceConfigurationLoader;
 import com.sap.sailing.racecommittee.app.logging.LogEvent;
 import com.sap.sailing.racecommittee.app.ui.fragments.LoginListViews;
-import com.sap.sailing.racecommittee.app.ui.fragments.LoginOnboarding;
 import com.sap.sailing.racecommittee.app.ui.fragments.dialogs.AttachedDialogFragment;
 import com.sap.sailing.racecommittee.app.ui.fragments.dialogs.DialogListenerHost;
 import com.sap.sailing.racecommittee.app.ui.fragments.lists.CourseAreaListFragment;
@@ -92,6 +91,8 @@ public class LoginActivity extends BaseActivity
    private ReadonlyDataManager dataManager;
    private View progressSpinner;

+    private BackPressListener mBackPressListener;
+
    private ItemSelectedListener<EventBase> eventSelectionListener = new ItemSelectedListener<EventBase>() {

        public void itemSelected(Fragment sender, EventBase event) {
@@ -310,16 +311,11 @@ public class LoginActivity extends BaseActivity
        loginListViews = new LoginListViews();
        FragmentTransaction transaction = getFragmentManager().beginTransaction();
        transaction.replace(R.id.login_listview, loginListViews);
-        transaction.replace(R.id.login_onboarding, new LoginOnboarding());
        transaction.commitAllowingStateLoss();

        new AutoUpdater(this).notifyAfterUpdate();

-        //setup the backdrop click listener
        backdrop = findViewById(R.id.login_view_backdrop);
-        if (backdrop != null) {
-            backdrop.setOnClickListener(new BackdropClick());
-        }

        if (!EulaHelper.with(this).isEulaAccepted()) {
            EulaHelper.with(this).showEulaDialog(R.style.AppTheme_AlertDialog);
@@ -352,13 +348,15 @@ public class LoginActivity extends BaseActivity

        IntentFilter filter = new IntentFilter();
        filter.addAction(AppConstants.INTENT_ACTION_RESET);
+        filter.addAction(AppConstants.INTENT_ACTION_VALID_DATA);
        LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver, filter);

-        if (!TextUtils.isEmpty(AppPreferences.on(this).getServerBaseURL())) {
-            resetData();
-        } else {
-            slideUpBackdropDelayed();
-        }
+        BroadcastManager.getInstance(this).addIntent(new Intent(AppConstants.INTENT_ACTION_CHECK_LOGIN));
+//        if (!TextUtils.isEmpty(AppPreferences.on(this).getServerBaseURL())) {
+//            resetData();
+//        } else {
+//            BroadcastManager.getInstance(this).addIntent(new Intent(AppConstants.INTENT_ACTION_SHOW_LOGIN));
+//        }

        int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getApplicationContext());

@@ -382,6 +380,17 @@ public class LoginActivity extends BaseActivity
        dismissProgressSpinner();
    }

+    @Override
+    public void onBackPressed() {
+        if (mBackPressListener != null) {
+            if (!mBackPressListener.handleBackPress()) {
+                super.onBackPressed();
+            }
+        } else {
+            super.onBackPressed();
+        }
+    }
+
    private void setupDataManager() {
        showProgressSpinner();

@@ -401,8 +410,6 @@ public class LoginActivity extends BaseActivity
                    Toast.makeText(getApplicationContext(), getString(R.string.loading_configuration_failed), Toast.LENGTH_LONG).show();
                    ExLog.ex(LoginActivity.this, TAG, reason);
                }
-
-                slideUpBackdropDelayed();
            }

            @Override
@@ -450,6 +457,10 @@ public class LoginActivity extends BaseActivity

    }

+    public void setBackPressListener(BackPressListener listener) {
+        mBackPressListener = listener;
+    }
+
    private void slideUpBackdropDelayed() {
        Handler handler = new Handler();
        Runnable runnable = new Runnable() {
@@ -463,21 +474,6 @@ public class LoginActivity extends BaseActivity

    private void slideUpBackdrop() {
        final View loginView = findViewById(R.id.login_listview);
-        loginView.setVisibility(View.GONE);
-        final View onboardingView = findViewById(R.id.login_onboarding);
-        onboardingView.setVisibility(View.GONE);
-
-        ViewHelper.get(backdrop, R.id.backdrop_login).setVisibility(View.GONE);
-        ViewHelper.get(backdrop, R.id.backdrop_onboarding).setVisibility(View.GONE);
-
-        if (TextUtils.isEmpty(AppPreferences.on(this).getServerBaseURL())) {
-            onboardingView.setVisibility(View.VISIBLE);
-            ViewHelper.get(backdrop, R.id.backdrop_onboarding).setVisibility(View.VISIBLE);
-        } else {
-            loginView.setVisibility(View.VISIBLE);
-            ViewHelper.get(backdrop, R.id.backdrop_login).setVisibility(View.VISIBLE);
-        }
-
        // don't slide up if already up
        if (backdrop.getY() != 0) {
            return;
@@ -497,10 +493,6 @@ public class LoginActivity extends BaseActivity
                ViewGroup.LayoutParams lpLogin = loginView.getLayoutParams();
                lpLogin.height = val;
                loginView.setLayoutParams(lpLogin);
-
-                ViewGroup.LayoutParams lpOnboarding = onboardingView.getLayoutParams();
-                lpOnboarding.height = val;
-                onboardingView.setLayoutParams(lpOnboarding);
            }
        });

@@ -509,9 +501,6 @@ public class LoginActivity extends BaseActivity
        animators.add(frameAnimation);
        animators.add(getAlphaRevAnimator(findViewById(R.id.backdrop_title)));
        animators.add(getAlphaAnimator(findViewById(R.id.gradient)));
-        animators.add(getAlphaAnimator(findViewById(R.id.backdrop_login)));
-        animators.add(getAlphaAnimator(findViewById(R.id.backdrop_onboarding)));
-        animators.add(getAlphaAnimator(findViewById(R.id.button_bar)));

        AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.playTogether(animators);
@@ -540,13 +529,6 @@ public class LoginActivity extends BaseActivity
        transaction.commit();
    }

-    private class BackdropClick implements View.OnClickListener {
-        @Override
-        public void onClick(View view) {
-            slideUpBackdrop();
-        }
-    }
-
    private class IntentReceiver extends BroadcastReceiver {

        @Override
@@ -555,6 +537,8 @@ public class LoginActivity extends BaseActivity

            if (AppConstants.INTENT_ACTION_RESET.equals(action)) {
                resetData();
+            } else if (AppConstants.INTENT_ACTION_VALID_DATA.equals(action)) {
+                resetData();
            }
        }
    }
@@ -2,29 +2,69 @@ package com.sap.sailing.racecommittee.app.ui.fragments;

 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.net.URL;

+import org.json.simple.JSONObject;
+
+import android.app.Activity;
 import android.app.Fragment;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.AsyncTask;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v4.content.LocalBroadcastManager;
+import android.support.v7.app.AlertDialog;
+import android.text.SpannableString;
+import android.text.Spanned;
+import android.text.TextUtils;
+import android.text.style.UnderlineSpan;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.PopupMenu;
+import android.widget.TextView;
+import android.widget.Toast;

+import com.sap.sailing.android.shared.data.LoginData;
+import com.sap.sailing.android.shared.data.http.UnauthorizedException;
 import com.sap.sailing.android.shared.logging.ExLog;
+import com.sap.sailing.android.shared.util.AuthCheckTask;
 import com.sap.sailing.android.shared.util.BroadcastManager;
+import com.sap.sailing.android.shared.util.LoginTask;
 import com.sap.sailing.android.shared.util.ViewHelper;
+import com.sap.sailing.domain.common.impl.DeviceConfigurationQRCodeUtils;
 import com.sap.sailing.racecommittee.app.AppConstants;
+import com.sap.sailing.racecommittee.app.AppPreferences;
 import com.sap.sailing.racecommittee.app.R;
+import com.sap.sailing.racecommittee.app.domain.BackPressListener;
+import com.sap.sailing.racecommittee.app.ui.activities.LoginActivity;
 import com.sap.sailing.racecommittee.app.ui.activities.PreferenceActivity;
 import com.sap.sailing.racecommittee.app.ui.activities.SystemInformationActivity;
 import com.sap.sailing.racecommittee.app.ui.fragments.preference.GeneralPreferenceFragment;
+import com.sap.sailing.racecommittee.app.utils.UrlHelper;
+import com.sap.sailing.racecommittee.app.utils.autoupdate.AutoUpdater;

-public class LoginBackdrop extends Fragment {
+public class LoginBackdrop extends Fragment implements LoginTask.LoginTaskListener, AuthCheckTask.AuthCheckTaskListener, BackPressListener {

    private static final String TAG = LoginBackdrop.class.getName();
+    private static final int requestCodeQR = 45392;
+
+    private IntentReceiver receiver;
+    private View login;
+    private View onboarding;
+    private boolean useBack;
+    private String server;

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View layout = inflater.inflate(R.layout.login_backdrop, container, false);
@@ -61,71 +101,55 @@ public class LoginBackdrop extends Fragment {

        ImageView more = ViewHelper.get(layout, R.id.more);
        if (more != null) {
-            more.setOnClickListener(new View.OnClickListener() {
-                
-                //Because of massive usage of reflection (try {} catch ())
-                //Don't know how to fix the warning a better way
-                @Override
-                public void onClick(View view) {
-                    PopupMenu popupMenu = new PopupMenu(getActivity(), view);
-                    popupMenu.inflate(R.menu.login_menu);
-                    popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
-                        @Override
-                        public boolean onMenuItemClick(MenuItem item) {
-                            switch (item.getItemId()) {
-                                case R.id.technical_info:
-                                    openInfo();
-                                    break;
-
-                                case R.id.settings_button:
-                                    openSettings();
-                                    break;
-
-                                default:
-                                    refreshData();
-                            }
-                            return true;
-                        }
-                    });
-                    popupMenu.show();
-
-                    // Try to force some vertical offset
-                    try {
-                        Object menuHelper;
-                        Field fMenuHelper = PopupMenu.class.getDeclaredField("mPopup");
-                        fMenuHelper.setAccessible(true);
-                        menuHelper = fMenuHelper.get(popupMenu);
-                        Field fListPopup = menuHelper.getClass().getDeclaredField("mPopup");
-                        fListPopup.setAccessible(true);
-                        Object listPopup = fListPopup.get(menuHelper);
-                        Class<?> listPopupClass = listPopup.getClass();
-
-                        int height = view.getHeight();
-                        // Invoke setVerticalOffset() with the negative height to move up by that distance
-                        Method setVerticalOffset = listPopupClass.getDeclaredMethod("setVerticalOffset", int.class);
-                        setVerticalOffset.invoke(listPopup, -height);
-
-                        int width = (Integer) listPopupClass.getDeclaredMethod("getWidth").invoke(listPopup);
-                        width -= view.getWidth();
-                        // Invoke setHorizontalOffset() with the negative height to move up by that distance
-                        Method setHorizontalOffset = listPopupClass.getDeclaredMethod("setHorizontalOffset", int.class);
-                        setHorizontalOffset.invoke(listPopup, -width);
-
-                        // Invoke show() to update the window's position
-                        Method show = listPopupClass.getDeclaredMethod("show");
-                        show.invoke(listPopup);
-                    } catch (Exception e) {
-                        // an exception here indicates a programming error rather than an exceptional condition
-                        // at runtime
-                        ExLog.w(getActivity(), TAG, "Unable to force offset" + e.getLocalizedMessage());
-                    }
-                }
-            });
+            more.setOnClickListener(new OverFlowButton());
        }

+        setupOnboarding(layout);
+        setupLogin(layout);
+
+        receiver = new IntentReceiver();
+
        return layout;
    }

+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+
+        if (activity instanceof LoginActivity) {
+            LoginActivity login = (LoginActivity) activity;
+            login.setBackPressListener(this);
+        }
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+
+        if (getActivity() instanceof LoginActivity) {
+            LoginActivity activity = (LoginActivity) getActivity();
+            activity.setBackPressListener(null);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(AppConstants.INTENT_ACTION_CHECK_LOGIN);
+        filter.addAction(AppConstants.INTENT_ACTION_SHOW_LOGIN);
+        filter.addAction(AppConstants.INTENT_ACTION_SHOW_ONBOARDING);
+        LocalBroadcastManager.getInstance(getActivity()).registerReceiver(receiver, filter);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+
+        LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(receiver);
+    }
+
    private void refreshData() {
        Intent intent = new Intent(AppConstants.INTENT_ACTION_RESET);
        BroadcastManager.getInstance(getActivity()).addIntent(intent);
@@ -141,4 +165,306 @@ public class LoginBackdrop extends Fragment {
        intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, GeneralPreferenceFragment.class.getName());
        startActivity(intent);
    }
+
+    private void setupOnboarding(View layout) {
+        onboarding = ViewHelper.get(layout, R.id.login_onboarding);
+
+        TextView link = ViewHelper.get(layout, R.id.get_started);
+        if (link != null) {
+            underlineText(link);
+            link.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.get_started_url)));
+                    startActivity(intent);
+                }
+            });
+        }
+
+        Button scan = ViewHelper.get(layout, R.id.scanQr);
+        if (scan != null) {
+            scan.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    try {
+                        Intent intent = new Intent("com.google.zxing.client.android.SCAN");
+                        intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
+                        startActivityForResult(intent, requestCodeQR);
+                    } catch (Exception e) {
+                        Uri marketUri = Uri.parse("market://details?id=com.google.zxing.client.android");
+                        Intent marketIntent = new Intent(Intent.ACTION_VIEW, marketUri);
+                        startActivity(marketIntent);
+                    }
+                }
+            });
+        }
+
+        Button manual = ViewHelper.get(layout, R.id.manual_input);
+        if (manual != null) {
+            manual.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    View view = View.inflate(v.getContext(), R.layout.login_onboarding_edit, null);
+                    final EditText url = (EditText) view.findViewById(R.id.url);
+                    final EditText device_id = (EditText) view.findViewById(R.id.device_id);
+                    device_id.setText(AppPreferences.on(v.getContext()).getDeviceIdentifier());
+
+                    AlertDialog.Builder builder = new AlertDialog.Builder(v.getContext(), R.style.AppTheme_AlertDialog);
+                    builder.setView(view);
+                    builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            if (saveData(
+                                url.getText().toString() + "#" + DeviceConfigurationQRCodeUtils.deviceIdentifierKey + "=" + device_id.getText()
+                                    .toString())) {
+                                LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(new Intent(AppConstants.INTENT_ACTION_CHECK_LOGIN));
+                            }
+                        }
+                    });
+                    builder.setNegativeButton(android.R.string.cancel, null);
+                    AlertDialog dialog = builder.show();
+
+                    dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
+                }
+            });
+        }
+    }
+
+    private void setupLogin(View layout) {
+        login = ViewHelper.get(layout, R.id.login_form);
+
+        View change = ViewHelper.get(layout, R.id.change_server);
+        if (change != null) {
+            change.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    useBack = true;
+                    BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_SHOW_ONBOARDING));
+                }
+            });
+        }
+
+        TextView url = ViewHelper.get(layout, R.id.server_url);
+        if (url != null) {
+            if ("\"SAP Sailing Analytics\"".equals(server)) {
+                server = null;
+            }
+            if (TextUtils.isEmpty(server)) {
+                server = AppPreferences.on(getActivity()).getServerBaseURL();
+            }
+            if (TextUtils.isEmpty(server)) {
+                server = getString(R.string.not_available);
+            }
+            url.setText(server.replace("\"", ""));
+        }
+
+        final EditText userName = ViewHelper.get(layout, R.id.user_name);
+        final EditText userPassword = ViewHelper.get(layout, R.id.user_password);
+        Button login = ViewHelper.get(layout, R.id.login_request);
+        if (login != null) {
+            login.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    LoginTask task = new LoginTask(getActivity(), AppPreferences.on(getActivity()).getServerBaseURL(), LoginBackdrop.this);
+                    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new LoginData(userName.getText().toString(), userPassword.getText()
+                        .toString()));
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode != requestCodeQR) {
+            super.onActivityResult(requestCode, resultCode, data);
+            return;
+        }
+
+        switch (resultCode) {
+            case Activity.RESULT_CANCELED:
+                break;
+
+            case Activity.RESULT_OK:
+                if (saveData(data.getStringExtra("SCAN_RESULT"))) {
+                    BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_CHECK_LOGIN));
+                }
+                break;
+
+            default:
+                Toast.makeText(getActivity(), getString(R.string.error_scanning_qr, resultCode), Toast.LENGTH_LONG).show();
+        }
+    }
+
+    private boolean saveData(String content) {
+        try {
+            DeviceConfigurationQRCodeUtils.DeviceConfigurationDetails connectionConfiguration = DeviceConfigurationQRCodeUtils
+                .splitQRContent(content);
+
+            final String identifier = connectionConfiguration.getDeviceIdentifier();
+            final URL apkUrl = UrlHelper.tryConvertToURL(connectionConfiguration.getApkUrl());
+            final String accessToken = connectionConfiguration.getAccessToken();
+
+            if (apkUrl != null) {
+                String serverUrl = UrlHelper.getServerUrl(apkUrl);
+                SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(getActivity()).edit();
+                editor.putString(getString(R.string.preference_identifier_key), identifier);
+                editor.putString(getString(R.string.preference_server_url_key), serverUrl);
+                editor.putString(getString(R.string.preference_access_token_key), accessToken);
+                editor.commit();
+
+                new AutoUpdater(getActivity()).checkForUpdate(false);
+                return true;
+            } else {
+                Toast.makeText(getActivity(), getString(R.string.error_scanning_qr_malformed), Toast.LENGTH_LONG).show();
+            }
+        } catch (IllegalArgumentException e) {
+            Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_LONG).show();
+        }
+        return false;
+    }
+
+    private void underlineText(TextView textView) {
+        if (textView != null) {
+            SpannableString string = new SpannableString(textView.getText());
+            string.setSpan(new UnderlineSpan(), 0, string.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            textView.setText(string);
+        }
+    }
+
+    @Override
+    public void onTokenReceived(String accessToken) {
+        if (login != null) {
+            login.setVisibility(View.GONE);
+        }
+        AppPreferences.on(getActivity()).setAccessToken(accessToken);
+        BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_VALID_DATA));
+    }
+
+    @Override
+    public void onRequestReceived(JSONObject json) {
+        BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_VALID_DATA));
+    }
+
+    @Override
+    public void onException(Exception exception) {
+        if (login != null) {
+            if (login.getVisibility() == View.VISIBLE) {
+                if (exception instanceof UnauthorizedException) {
+                    Toast.makeText(getActivity(), R.string.wrong_credentials, Toast.LENGTH_LONG).show();
+                } else {
+                    Toast.makeText(getActivity(), R.string.unexpected_error, Toast.LENGTH_LONG).show();
+                }
+            } else {
+                server = null;
+                if (exception instanceof UnauthorizedException) {
+                    server = exception.getMessage().split("=")[1];
+                }
+                BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_SHOW_LOGIN));
+            }
+        }
+    }
+
+    @Override
+    public boolean handleBackPress() {
+        if (useBack) {
+            BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_SHOW_LOGIN));
+            useBack = false;
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    private class OverFlowButton implements View.OnClickListener {
+
+        //Because of massive usage of reflection (try {} catch ())
+        //Don't know how to fix the warning a better way
+        @Override
+        public void onClick(View view) {
+            if (view.getVisibility() == View.VISIBLE && view.getAlpha() == 1) {
+                PopupMenu popupMenu = new PopupMenu(getActivity(), view);
+                popupMenu.inflate(R.menu.login_menu);
+                popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        switch (item.getItemId()) {
+                            case R.id.technical_info:
+                                openInfo();
+                                break;
+
+                            case R.id.settings_button:
+                                openSettings();
+                                break;
+
+                            default:
+                                refreshData();
+                        }
+                        return true;
+                    }
+                });
+                popupMenu.show();
+
+                // Try to force some vertical offset
+                try {
+                    Object menuHelper;
+                    Field fMenuHelper = PopupMenu.class.getDeclaredField("mPopup");
+                    fMenuHelper.setAccessible(true);
+                    menuHelper = fMenuHelper.get(popupMenu);
+                    Field fListPopup = menuHelper.getClass().getDeclaredField("mPopup");
+                    fListPopup.setAccessible(true);
+                    Object listPopup = fListPopup.get(menuHelper);
+                    Class<?> listPopupClass = listPopup.getClass();
+
+                    int height = view.getHeight();
+                    // Invoke setVerticalOffset() with the negative height to move up by that distance
+                    Method setVerticalOffset = listPopupClass.getDeclaredMethod("setVerticalOffset", int.class);
+                    setVerticalOffset.invoke(listPopup, -height);
+
+                    int width = (Integer) listPopupClass.getDeclaredMethod("getWidth").invoke(listPopup);
+                    width -= view.getWidth();
+                    // Invoke setHorizontalOffset() with the negative height to move up by that distance
+                    Method setHorizontalOffset = listPopupClass.getDeclaredMethod("setHorizontalOffset", int.class);
+                    setHorizontalOffset.invoke(listPopup, -width);
+
+                    // Invoke show() to update the window's position
+                    Method show = listPopupClass.getDeclaredMethod("show");
+                    show.invoke(listPopup);
+                } catch (Exception e) {
+                    // an exception here indicates a programming error rather than an exceptional condition
+                    // at runtime
+                    ExLog.w(getActivity(), TAG, "Unable to force offset" + e.getLocalizedMessage());
+                }
+            }
+        }
+    }
+
+    private class IntentReceiver extends BroadcastReceiver {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            setVisibility(onboarding, View.GONE);
+            setVisibility(login, View.GONE);
+            if (AppConstants.INTENT_ACTION_CHECK_LOGIN.equals(action)) {
+                AppPreferences pref = AppPreferences.on(getActivity());
+                if (TextUtils.isEmpty(pref.getServerBaseURL())) {
+                    BroadcastManager.getInstance(getActivity()).addIntent(new Intent(AppConstants.INTENT_ACTION_SHOW_ONBOARDING));
+                } else {
+                    AuthCheckTask task = new AuthCheckTask(getActivity(), pref.getServerBaseURL(), LoginBackdrop.this);
+                    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+                }
+            } else if (AppConstants.INTENT_ACTION_SHOW_ONBOARDING.equals(action)) {
+                setVisibility(onboarding, View.VISIBLE);
+            } else if (AppConstants.INTENT_ACTION_SHOW_LOGIN.equals(action)) {
+                setupLogin(getView());
+                setVisibility(login, View.VISIBLE);
+            }
+        }
+
+        private void setVisibility(View view, int visibility) {
+            if (view != null) {
+                view.setVisibility(visibility);
+            }
+        }
+    }
 }
@@ -1,153 +0,0 @@
-package com.sap.sailing.racecommittee.app.ui.fragments;
-
-import java.net.URL;
-
-import android.app.Activity;
-import android.app.Fragment;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.net.Uri;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.v4.content.LocalBroadcastManager;
-import android.support.v7.app.AlertDialog;
-import android.text.SpannableString;
-import android.text.Spanned;
-import android.text.style.UnderlineSpan;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowManager;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.sap.sailing.android.shared.util.ViewHelper;
-import com.sap.sailing.domain.common.impl.DeviceConfigurationQRCodeUtils;
-import com.sap.sailing.domain.common.impl.DeviceConfigurationQRCodeUtils.DeviceConfigurationDetails;
-import com.sap.sailing.racecommittee.app.AppConstants;
-import com.sap.sailing.racecommittee.app.AppPreferences;
-import com.sap.sailing.racecommittee.app.R;
-import com.sap.sailing.racecommittee.app.utils.UrlHelper;
-import com.sap.sailing.racecommittee.app.utils.autoupdate.AutoUpdater;
-
-public class LoginOnboarding extends Fragment {
-
-    private static final int requestCodeQR = 45392;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        View layout = inflater.inflate(R.layout.login_onboarding, container, false);
-
-        TextView link = ViewHelper.get(layout, R.id.get_started);
-        if (link != null) {
-            SpannableString string = new SpannableString(link.getText());
-            string.setSpan(new UnderlineSpan(), 0, string.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-            link.setText(string);
-            link.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.get_started_url)));
-                    startActivity(intent);
-                }
-            });
-        }
-
-        Button scan = ViewHelper.get(layout, R.id.scanQr);
-        if (scan != null) {
-            scan.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    try {
-                        Intent intent = new Intent("com.google.zxing.client.android.SCAN");
-                        intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
-                        startActivityForResult(intent, requestCodeQR);
-                    } catch (Exception e) {
-                        Uri marketUri = Uri.parse("market://details?id=com.google.zxing.client.android");
-                        Intent marketIntent = new Intent(Intent.ACTION_VIEW, marketUri);
-                        startActivity(marketIntent);
-                    }
-                }
-            });
-        }
-
-        Button manual = ViewHelper.get(layout, R.id.manual_input);
-        if (manual != null) {
-            manual.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    View view = View.inflate(v.getContext(), R.layout.login_onboarding_edit, null);
-                    final EditText url = (EditText) view.findViewById(R.id.url);
-                    final EditText device_id = (EditText) view.findViewById(R.id.device_id);
-                    device_id.setText(AppPreferences.on(v.getContext()).getDeviceIdentifier());
-
-                    AlertDialog.Builder builder = new AlertDialog.Builder(v.getContext(), R.style.AppTheme_AlertDialog);
-                    builder.setView(view);
-                    builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialog, int which) {
-                            if (saveData(url.getText().toString() + "#" + DeviceConfigurationQRCodeUtils.deviceIdentifierKey + "=" + device_id.getText().toString())) {
-                                LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(new Intent(AppConstants.INTENT_ACTION_RESET));
-                            }
-                        }
-                    });
-                    builder.setNegativeButton(android.R.string.cancel, null);
-                    AlertDialog dialog = builder.show();
-
-                    dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
-                }
-            });
-        }
-
-        return layout;
-    }
-
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode != requestCodeQR) {
-            super.onActivityResult(requestCode, resultCode, data);
-            return;
-        }
-
-        switch (resultCode) {
-            case Activity.RESULT_CANCELED:
-                break;
-
-            case Activity.RESULT_OK:
-                saveData(data.getStringExtra("SCAN_RESULT"));
-                break;
-
-            default:
-                Toast.makeText(getActivity(), getString(R.string.error_scanning_qr, resultCode), Toast.LENGTH_LONG).show();
-        }
-    }
-
-    private boolean saveData(String content) {
-        try {
-            DeviceConfigurationDetails connectionConfiguration = DeviceConfigurationQRCodeUtils.splitQRContent(content);
-
-            final String identifier = connectionConfiguration.getDeviceIdentifier();
-            final URL apkUrl = UrlHelper.tryConvertToURL(connectionConfiguration.getApkUrl());
-            final String accessToken = connectionConfiguration.getAccessToken();
-
-            if (apkUrl != null) {
-                String serverUrl = UrlHelper.getServerUrl(apkUrl);
-                SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(getActivity()).edit();
-                editor.putString(getString(R.string.preference_identifier_key), identifier);
-                editor.putString(getString(R.string.preference_server_url_key), serverUrl);
-                editor.putString(getString(R.string.preference_access_token_key), accessToken);
-                editor.commit();
-
-                new AutoUpdater(getActivity()).checkForUpdate(false);
-                return true;
-            } else {
-                Toast.makeText(getActivity(), getString(R.string.error_scanning_qr_malformed), Toast.LENGTH_LONG).show();
-            }
-        } catch (IllegalArgumentException e) {
-            Toast.makeText(getActivity(), e.getMessage(), Toast.LENGTH_LONG).show();
-        }
-        return false;
-    }
-}