Merge pull request #1380 from RoboSats/android-notification-system

Android notification system

frontend/src/App.tsx

@@ -24,7 +24,11 @@ const App = (): JSX.Element => {
               <GarageContextProvider>
                 <FederationContextProvider>
                   <CssBaseline />
-                  {(window.NativeRobosats === undefined && window.RobosatsClient === undefined )? <HostAlert /> : <TorConnectionBadge />}
+                  {window.NativeRobosats === undefined && window.RobosatsClient === undefined ? (
+                    <HostAlert />
+                  ) : (
+                    <TorConnectionBadge />
+                  )}
                   <Main />
                 </FederationContextProvider>
               </GarageContextProvider>

frontend/src/basic/Main.tsx

@@ -1,16 +1,17 @@
 import React, { useContext } from 'react';
-import { MemoryRouter,HashRouter ,BrowserRouter, Routes, Route } from 'react-router-dom';
+import { MemoryRouter, HashRouter, BrowserRouter } from 'react-router-dom';
-import { Box, Slide, Typography, styled } from '@mui/material';
+import { Box, Typography, styled } from '@mui/material';
 import { type UseAppStoreType, AppContext, closeAll } from '../contexts/AppContext';
 
-import { RobotPage, MakerPage, BookPage, OrderPage, SettingsPage, NavBar, MainDialogs } from './';
+import { NavBar, MainDialogs } from './';
 import RobotAvatar from '../components/RobotAvatar';
 import Notifications from '../components/Notifications';
 
 import { useTranslation } from 'react-i18next';
 import { GarageContext, type UseGarageStoreType } from '../contexts/GarageContext';
+import Routes from './Routes';
 
-function getRouter() {
+const getRouter = (): any => {
   if (window.NativeRobosats === undefined && window.RobosatsClient === undefined) {
     return BrowserRouter;
   } else if (window.RobosatsClient === 'desktop-app') {
@@ -18,7 +19,7 @@ function getRouter() {
   } else {
     return MemoryRouter;
   }
-}
+};
 const Router = getRouter();
 
 const TestnetTypography = styled(Typography)({
@@ -38,7 +39,7 @@ const MainBox = styled(Box)<MainBoxProps>((props) => ({
 
 const Main: React.FC = () => {
   const { t } = useTranslation();
-  const { settings, page, slideDirection, setOpen, windowSize, navbarHeight } =
+  const { settings, page, setOpen, windowSize, navbarHeight } =
     useContext<UseAppStoreType>(AppContext);
   const { garage } = useContext<UseGarageStoreType>(GarageContext);
 
@@ -62,88 +63,7 @@ const Main: React.FC = () => {
       )}
 
       <MainBox navbarHeight={navbarHeight}>
-        
+        <Routes />
-        <Routes>
-          {['/robot/:token?', '/', ''].map((path, index) => {
-            return (
-              <Route
-                path={path}
-                element={
-                  <Slide
-                    direction={page === 'robot' ? slideDirection.in : slideDirection.out}
-                    in={page === 'robot'}
-                    appear={slideDirection.in !== undefined}
-                  >
-                    <div>
-                      <RobotPage />
-                    </div>
-                  </Slide>
-                }
-                key={index}
-              />
-            );
-          })}
-
-          <Route
-            path={'/offers'}
-            element={
-              <Slide
-                direction={page === 'offers' ? slideDirection.in : slideDirection.out}
-                in={page === 'offers'}
-                appear={slideDirection.in !== undefined}
-              >
-                <div>
-                  <BookPage />
-                </div>
-              </Slide>
-            }
-          />
-
-          <Route
-            path='/create'
-            element={
-              <Slide
-                direction={page === 'create' ? slideDirection.in : slideDirection.out}
-                in={page === 'create'}
-                appear={slideDirection.in !== undefined}
-              >
-                <div>
-                  <MakerPage />
-                </div>
-              </Slide>
-            }
-          />
-
-          <Route
-            path='/order/:shortAlias/:orderId'
-            element={
-              <Slide
-                direction={page === 'order' ? slideDirection.in : slideDirection.out}
-                in={page === 'order'}
-                appear={slideDirection.in !== undefined}
-              >
-                <div>
-                  <OrderPage />
-                </div>
-              </Slide>
-            }
-          />
-
-          <Route
-            path='/settings'
-            element={
-              <Slide
-                direction={page === 'settings' ? slideDirection.in : slideDirection.out}
-                in={page === 'settings'}
-                appear={slideDirection.in !== undefined}
-              >
-                <div>
-                  <SettingsPage />
-                </div>
-              </Slide>
-            }
-          />
-        </Routes>
       </MainBox>
       <NavBar />
       <MainDialogs />

frontend/src/basic/Routes.tsx

@@ -0,0 +1,114 @@
+import React, { useContext, useEffect } from 'react';
+import { Routes as DomRoutes, Route, useNavigate } from 'react-router-dom';
+import { Slide } from '@mui/material';
+import { type UseAppStoreType, AppContext } from '../contexts/AppContext';
+
+import { RobotPage, MakerPage, BookPage, OrderPage, SettingsPage } from '.';
+import { GarageContext, type UseGarageStoreType } from '../contexts/GarageContext';
+
+const Routes: React.FC = () => {
+  const navigate = useNavigate();
+  const { garage } = useContext<UseGarageStoreType>(GarageContext);
+  const { page, slideDirection } = useContext<UseAppStoreType>(AppContext);
+
+  useEffect(() => {
+    window.addEventListener('navigateToPage', (event) => {
+      console.log('navigateToPage', JSON.stringify(event));
+      const orderId: string = event?.detail?.order_id;
+      const coordinator: string = event?.detail?.coordinator;
+      if (orderId && coordinator) {
+        const slot = garage.getSlotByOrder(coordinator, orderId);
+        if (slot?.token) {
+          garage.setCurrentSlot(slot?.token);
+          navigate(`/order/${coordinator}/${orderId}`);
+        }
+      }
+    });
+  }, []);
+
+  return (
+    <DomRoutes>
+      {['/robot/:token?', '/', ''].map((path, index) => {
+        return (
+          <Route
+            path={path}
+            element={
+              <Slide
+                direction={page === 'robot' ? slideDirection.in : slideDirection.out}
+                in={page === 'robot'}
+                appear={slideDirection.in !== undefined}
+              >
+                <div>
+                  <RobotPage />
+                </div>
+              </Slide>
+            }
+            key={index}
+          />
+        );
+      })}
+
+      <Route
+        path={'/offers'}
+        element={
+          <Slide
+            direction={page === 'offers' ? slideDirection.in : slideDirection.out}
+            in={page === 'offers'}
+            appear={slideDirection.in !== undefined}
+          >
+            <div>
+              <BookPage />
+            </div>
+          </Slide>
+        }
+      />
+
+      <Route
+        path='/create'
+        element={
+          <Slide
+            direction={page === 'create' ? slideDirection.in : slideDirection.out}
+            in={page === 'create'}
+            appear={slideDirection.in !== undefined}
+          >
+            <div>
+              <MakerPage />
+            </div>
+          </Slide>
+        }
+      />
+
+      <Route
+        path='/order/:shortAlias/:orderId'
+        element={
+          <Slide
+            direction={page === 'order' ? slideDirection.in : slideDirection.out}
+            in={page === 'order'}
+            appear={slideDirection.in !== undefined}
+          >
+            <div>
+              <OrderPage />
+            </div>
+          </Slide>
+        }
+      />
+
+      <Route
+        path='/settings'
+        element={
+          <Slide
+            direction={page === 'settings' ? slideDirection.in : slideDirection.out}
+            in={page === 'settings'}
+            appear={slideDirection.in !== undefined}
+          >
+            <div>
+              <SettingsPage />
+            </div>
+          </Slide>
+        }
+      />
+    </DomRoutes>
+  );
+};
+
+export default Routes;

frontend/src/components/OrderDetails/index.tsx

@@ -174,8 +174,8 @@ const OrderDetails = ({
 
     const isBuyer = (order.type === 0 && order.is_maker) || (order.type === 1 && !order.is_maker);
     const tradeFee = order.is_maker
-      ? (coordinator.info?.maker_fee ?? 0)
+      ? coordinator.info?.maker_fee ?? 0
-      : (coordinator.info?.taker_fee ?? 0);
+      : coordinator.info?.taker_fee ?? 0;
     const defaultRoutingBudget = 0.001;
     const btc_now = order.satoshis_now / 100000000;
     const rate = Number(order.max_amount ?? order.amount) / btc_now;

frontend/src/contexts/AppContext.tsx

@@ -76,20 +76,13 @@ const makeTheme = function (settings: Settings): Theme {
 };
 
 const getHostUrl = (network = 'mainnet'): string => {
-  let host = '';
+  let host = defaultFederation.exp[network].onion;
-  let protocol = '';
+  let protocol = 'http:';
-  if(isDesktopRoboSats){
+  if (window.NativeRobosats === undefined) {
-    host = defaultFederation.exp[network].onion;
-    protocol = 'http:';  
-  }
-  else if (window.NativeRobosats === undefined) {
     host = getHost();
     protocol = location.protocol;
-  } else {
-    host = defaultFederation.exp[network].onion;
-    protocol = 'http:';
   }
-  const hostUrl = `${host}`;
+  const hostUrl = `${protocol}//${host}`;
   return hostUrl;
 };
 

frontend/src/models/Federation.model.ts

@@ -8,6 +8,7 @@ import {
   defaultExchange,
 } from '.';
 import defaultFederation from '../../static/federation.json';
+import { systemClient } from '../services/System';
 import { getHost } from '../utils';
 import { coordinatorDefaultValues } from './Coordinator.model';
 import { updateExchangeInfo } from './Exchange.model';
@@ -105,9 +106,12 @@ export class Federation {
   };
 
   updateUrl = async (origin: Origin, settings: Settings, hostUrl: string): Promise<void> => {
+    const federationUrls = {};
     for (const coor of Object.values(this.coordinators)) {
       coor.updateUrl(origin, settings, hostUrl);
+      federationUrls[coor.shortAlias] = coor.url;
     }
+    systemClient.setCookie('federation', JSON.stringify(federationUrls));
   };
 
   update = async (): Promise<void> => {

frontend/src/models/Garage.model.ts

@@ -83,7 +83,7 @@ class Garage {
   // Slots
   getSlot: (token?: string) => Slot | null = (token) => {
     const currentToken = token ?? this.currentSlot;
-    return currentToken ? (this.slots[currentToken] ?? null) : null;
+    return currentToken ? this.slots[currentToken] ?? null : null;
   };
 
   deleteSlot: (token?: string) => void = (token) => {
@@ -104,6 +104,7 @@ class Garage {
     const slot = this.getSlot(token);
     if (attributes) {
       if (attributes.copiedToken !== undefined) slot?.setCopiedToken(attributes.copiedToken);
+      this.save();
       this.triggerHook('onRobotUpdate');
     }
     return slot;
@@ -111,9 +112,22 @@ class Garage {
 
   setCurrentSlot: (currentSlot: string) => void = (currentSlot) => {
     this.currentSlot = currentSlot;
+    this.save();
     this.triggerHook('onRobotUpdate');
   };
 
+  getSlotByOrder: (coordinator: string, orderID: number) => Slot | null = (
+    coordinator,
+    orderID,
+  ) => {
+    return (
+      Object.values(this.slots).find((slot) => {
+        const robot = slot.getRobot(coordinator);
+        return slot.activeShortAlias === coordinator && robot?.activeOrderId === orderID;
+      }) ?? null
+    );
+  };
+
   // Robots
   createRobot: (token: string, shortAliases: string[], attributes: Record<any, any>) => void = (
     token,
@@ -174,6 +188,7 @@ class Garage {
     Object.values(this.slots).forEach((slot) => {
       slot.syncCoordinator(coordinator, this);
     });
+    this.save();
   };
 }
 

frontend/src/services/Native/index.d.ts

@@ -26,7 +26,13 @@ export interface NativeWebViewMessageHttp {
 export interface NativeWebViewMessageSystem {
   id?: number;
   category: 'system';
-  type: 'init' | 'torStatus' | 'copyToClipboardString' | 'setCookie' | 'deleteCookie';
+  type:
+    | 'init'
+    | 'torStatus'
+    | 'copyToClipboardString'
+    | 'setCookie'
+    | 'deleteCookie'
+    | 'navigateToPage';
   key?: string;
   detail?: string;
 }

frontend/src/services/Native/index.ts

@@ -45,6 +45,8 @@ class NativeRobosats {
       if (message.key !== undefined) {
         this.cookies[message.key] = String(message.detail);
       }
+    } else if (message.type === 'navigateToPage') {
+      window.dispatchEvent(new CustomEvent('navigateToPage', { detail: message?.detail }));
     }
   };
 

frontend/static/locales/ca.json

@@ -250,7 +250,7 @@
   "Tell us about a new feature or a bug": "Proposa funcionalitats o notifica errors",
   "We are abandoning Telegram! Our old TG groups": "Estem deixant Telegram! Els nostres grups antics de TG",
   "X Official Account": "Compte oficial a X",
-  "#23": "Phrases in components/Dialogs/Coordinator.tsx",
+  "#24": "Phrases in components/Dialogs/Coordinator.tsx",
   "...Opening on Nostr gateway. Pubkey copied!": "...Obrint la passarel·la Nostr. Clau pública copiada!",
   "24h contracted volume": "Volum contractat en 24h",
   "24h non-KYC bitcoin premium": "Prima de bitcoin sense KYC en 24h",
@@ -475,7 +475,7 @@
   "You send via Lightning {{amount}} Sats (Approx)": "Tu envies via Lightning {{amount}} Sats (Approx)",
   "You send via {{method}} {{amount}}": "Envies via {{method}} {{amount}}",
   "{{price}} {{currencyCode}}/BTC - Premium: {{premium}}%": "{{price}} {{currencyCode}}/BTC - Prima: {{premium}}%",
-  "#42": "Phrases in components/RobotInfo/index.tsx",
+  "#43": "Phrases in components/RobotInfo/index.tsx",
   "Active order!": "Active order!",
   "Claim": "Retirar",
   "Claim Sats!": "Reclamar Sats!",

mobile/App.tsx

@@ -7,6 +7,8 @@ import EncryptedStorage from 'react-native-encrypted-storage';
 import { name as app_name, version as app_version } from './package.json';
 import TorModule from './native/TorModule';
 import RoboIdentitiesModule from './native/RoboIdentitiesModule';
+import NotificationsModule from './native/NotificationsModule';
+import SystemModule from './native/SystemModule';
 
 const backgroundColors = {
   light: 'white',
@@ -23,6 +25,14 @@ const App = () => {
 
   useEffect(() => {
     TorModule.start();
+    DeviceEventEmitter.addListener('navigateToPage', (payload) => {
+      window.navigateToPage = payload;
+      injectMessage({
+        category: 'system',
+        type: 'navigateToPage',
+        detail: payload,
+      });
+    });
     DeviceEventEmitter.addListener('TorStatus', (payload) => {
       if (payload.torStatus === 'OFF') TorModule.restart();
       injectMessage({
@@ -54,6 +64,17 @@ const App = () => {
     );
   };
 
+  const onLoadEnd = () => {
+    if (window.navigateToPage) {
+      injectMessage({
+        category: 'system',
+        type: 'navigateToPage',
+        detail: window.navigateToPage,
+      });
+      window.navigateToPage = undefined;
+    }
+  };
+
   const init = (responseId: string) => {
     const loadCookie = async (key: string) => {
       return await EncryptedStorage.getItem(key).then((value) => {
@@ -62,6 +83,7 @@ const App = () => {
           webViewRef.current?.injectJavaScript(
             `(function() {window.NativeRobosats?.loadCookie(${json});})();`,
           );
+          return value;
         }
       });
     };
@@ -71,8 +93,13 @@ const App = () => {
     loadCookie('settings_mode');
     loadCookie('settings_light_qr');
     loadCookie('settings_network');
-    loadCookie('settings_use_proxy');
+    loadCookie('settings_use_proxy').then((useProxy) => {
-    loadCookie('garage_slots').then(() => injectMessageResolve(responseId));
+      SystemModule.useProxy(useProxy ?? 'true');
+    });
+    loadCookie('garage_slots').then((slots) => {
+      NotificationsModule.monitorOrders(slots ?? '{}');
+      injectMessageResolve(responseId);
+    });
   };
 
   const onCatch = (dataId: string, event: any) => {
@@ -128,6 +155,13 @@ const App = () => {
         Clipboard.setString(data.detail);
       } else if (data.type === 'setCookie') {
         setCookie(data.key, data.detail);
+        if (data.key === 'federation') {
+          SystemModule.setFederation(data.detail ?? '{}');
+        } else if (data.key === 'garage_slots') {
+          NotificationsModule.monitorOrders(data.detail ?? '{}');
+        } else if (data.key === 'settings_use_proxy') {
+          SystemModule.useProxy(data.detail ?? 'true');
+        }
       } else if (data.type === 'deleteCookie') {
         EncryptedStorage.removeItem(data.key);
       }
@@ -185,6 +219,7 @@ const App = () => {
         allowsLinkPreview={false}
         renderLoading={() => <Text></Text>}
         onError={(syntheticEvent) => <Text>{syntheticEvent.type}</Text>}
+        onLoadEnd={() => setTimeout(onLoadEnd, 3000)}
       />
     </SafeAreaView>
   );

mobile/android/app/src/main/AndroidManifest.xml

@@ -3,6 +3,9 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+
     <application
       android:name=".MainApplication"
       android:label="@string/app_name"
@@ -13,6 +16,7 @@
       android:theme="@style/AppTheme"
       android:extractNativeLibs="true"
     >
+      <service android:name=".NotificationsService" />
       <activity
         android:name=".MainActivity"
         android:label="@string/app_name"

mobile/android/app/src/main/java/com/robosats/MainActivity.java

@@ -1,10 +1,55 @@
 package com.robosats;
 
+import android.Manifest;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
 import com.facebook.react.ReactActivity;
 import com.facebook.react.ReactActivityDelegate;
 import com.facebook.react.ReactRootView;
+import com.facebook.react.bridge.Arguments;
+import com.facebook.react.bridge.ReactContext;
+import com.facebook.react.bridge.WritableMap;
+import com.facebook.react.modules.core.DeviceEventManagerModule;
 
 public class MainActivity extends ReactActivity {
+  private static final int REQUEST_CODE_POST_NOTIFICATIONS = 1;
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+      ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.POST_NOTIFICATIONS}, REQUEST_CODE_POST_NOTIFICATIONS);
+    } else {
+        Intent serviceIntent = new Intent(getApplicationContext(), NotificationsService.class);
+        getApplicationContext().startService(serviceIntent);
+    }
+
+    Intent intent = getIntent();
+    if (intent != null) {
+       String coordinator = intent.getStringExtra("coordinator");
+       int order_id = intent.getIntExtra("order_id", 0);
+       if (order_id > 0) {
+           navigateToPage(coordinator, order_id);
+       }
+    }
+  }
+
+  @Override
+  public void onNewIntent(Intent intent) {
+      super.onNewIntent(intent);
+      if (intent != null) {
+          String coordinator = intent.getStringExtra("coordinator");
+          int order_id = intent.getIntExtra("order_id", 0);
+          if (order_id > 0) {
+              navigateToPage(coordinator, order_id);
+          }
+      }
+  }
 
   /**
    * Returns the name of the main component registered from JavaScript. This is used to schedule
@@ -25,6 +70,31 @@ public class MainActivity extends ReactActivity {
     return new MainActivityDelegate(this, getMainComponentName());
   }
 
+  @Override
+  public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+    if (requestCode == REQUEST_CODE_POST_NOTIFICATIONS) {
+      if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+          Intent serviceIntent = new Intent(getApplicationContext(), NotificationsService.class);
+          getApplicationContext().startService(serviceIntent);
+      } else {
+        // Permission denied, handle accordingly
+        // Maybe show a message to the user explaining why the permission is necessary
+      }
+    }
+  }
+
+  private void navigateToPage(String coordinator, Integer order_id) {
+      ReactContext reactContext = getReactInstanceManager().getCurrentReactContext();
+      if (reactContext != null) {
+          WritableMap payload = Arguments.createMap();
+          payload.putString("coordinator", coordinator);
+          payload.putInt("order_id", order_id);
+          reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
+                  .emit("navigateToPage", payload);
+      }
+  }
+
   public static class MainActivityDelegate extends ReactActivityDelegate {
     public MainActivityDelegate(ReactActivity activity, String mainComponentName) {
       super(activity, mainComponentName);

mobile/android/app/src/main/java/com/robosats/NotificationsService.java

@@ -0,0 +1,301 @@
+package com.robosats;
+
+import android.app.Application;
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Handler;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.app.NotificationCompat;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.robosats.tor.TorKmp;
+import com.robosats.tor.TorKmpManager;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.util.Iterator;
+import java.util.Objects;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import kotlin.UninitializedPropertyAccessException;
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class NotificationsService extends Service {
+    private Handler handler;
+    private Runnable periodicTask;
+    private static final String CHANNEL_ID = "robosats_notifications";
+    private static final int NOTIFICATION_ID = 76453;
+    private static final long INTERVAL_MS = 5 * 60 * 1000; // 5 minutes
+    private static final String PREFS_NAME_NOTIFICATION = "Notifications";
+    private static final String PREFS_NAME_SYSTEM = "System";
+    private static final String KEY_DATA_SLOTS = "Slots";
+    private static final String KEY_DATA_PROXY = "UsePoxy";
+    private static final String KEY_DATA_FEDERATION = "Federation";
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        createNotificationChannel();
+        startForeground(NOTIFICATION_ID, buildServiceNotification());
+
+        handler = new Handler();
+        periodicTask = new Runnable() {
+            @Override
+            public void run() {
+                Log.d("NotificationsService", "Running periodic task");
+                executeBackgroundTask();
+                handler.postDelayed(periodicTask, INTERVAL_MS);
+            }
+        };
+
+        Log.d("NotificationsService", "Squeduling periodic task");
+        handler.postDelayed(periodicTask, 5000);
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        if (handler != null && periodicTask != null) {
+            handler.removeCallbacks(periodicTask);
+        }
+
+        stopForeground(true);
+    }
+
+    private void createNotificationChannel() {
+        NotificationManager manager = getSystemService(NotificationManager.class);
+        NotificationChannel channel = new NotificationChannel(
+                CHANNEL_ID,
+                "Robosats",
+                NotificationManager.IMPORTANCE_DEFAULT
+        );
+        manager.createNotificationChannel(channel);
+    }
+
+    private void executeBackgroundTask() {
+        ExecutorService executor = Executors.newSingleThreadExecutor();
+        executor.submit(this::checkNotifications);
+        executor.shutdown();
+    }
+
+    private Notification buildServiceNotification() {
+        Intent intent = new Intent(this, MainActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
+                .setContentTitle("Tor Notifications")
+                .setContentText("Running in the background every 5 minutes to check for notifications.")
+                .setSmallIcon(R.mipmap.ic_icon)
+                .setTicker("Robosats")
+                .setPriority(NotificationCompat.PRIORITY_MIN)
+                .setOngoing(true)
+                .setAutoCancel(false)
+                .setContentIntent(pendingIntent);
+
+        return builder.build();
+    }
+
+    public void checkNotifications() {
+        Log.d("NotificationsService", "checkNotifications");
+        SharedPreferences sharedPreferences =
+                getApplicationContext()
+                        .getSharedPreferences(PREFS_NAME_NOTIFICATION, ReactApplicationContext.MODE_PRIVATE);
+        String slotsJson = sharedPreferences.getString(KEY_DATA_SLOTS, null);
+
+        try {
+            assert slotsJson != null;
+            JSONObject slots = new JSONObject(slotsJson);
+            Iterator<String> it = slots.keys();
+
+            while (it.hasNext()) {
+                String robotToken = it.next();
+                JSONObject slot = (JSONObject) slots.get(robotToken);
+                JSONObject robots = slot.getJSONObject("robots");
+                JSONObject coordinatorRobot;
+                String shortAlias = slot.getString("activeShortAlias");
+                coordinatorRobot = robots.getJSONObject(shortAlias);
+                fetchNotifications(coordinatorRobot, shortAlias);
+            }
+        } catch (JSONException | InterruptedException e) {
+            Log.d("NotificationsService", "Error reading garage: " + e);
+        }
+    }
+
+    private void fetchNotifications(JSONObject robot, String coordinator) throws JSONException, InterruptedException {
+        String token = robot.getString("tokenSHA256");
+        SharedPreferences sharedPreferences =
+                getApplicationContext()
+                        .getSharedPreferences(PREFS_NAME_SYSTEM, ReactApplicationContext.MODE_PRIVATE);
+        boolean useProxy = Objects.equals(sharedPreferences.getString(KEY_DATA_PROXY, null), "true");
+        JSONObject federation = new JSONObject(sharedPreferences.getString(KEY_DATA_FEDERATION, "{}"));
+        long unix_time_millis = sharedPreferences.getLong(token, 0);
+        String url = federation.getString(coordinator) + "/api/notifications";
+        if (unix_time_millis > 0) {
+            String last_created_at = String
+                    .valueOf(LocalDateTime.ofInstant(Instant.ofEpochMilli(unix_time_millis), ZoneId.of("UTC")));
+            url += "?created_at=" + last_created_at;
+        }
+
+        OkHttpClient.Builder builder = new OkHttpClient.Builder()
+                .connectTimeout(60, TimeUnit.SECONDS) // Set connection timeout
+                .readTimeout(30, TimeUnit.SECONDS); // Set read timeout
+
+        if (useProxy) {
+            TorKmp tor = this.getTorKmp();
+            builder.proxy(tor.getProxy());
+        }
+
+        OkHttpClient client = builder.build();
+        Request.Builder requestBuilder = new Request.Builder().url(url);
+
+        requestBuilder
+                .addHeader("Authorization", "Token " + token);
+
+        requestBuilder.get();
+        Request request = requestBuilder.build();
+        client.newCall(request).enqueue(new Callback() {
+            @Override
+            public void onFailure(@NonNull Call call, @NonNull IOException e) {
+                displayErrorNotification();
+                Log.d("NotificationsService", "Error fetching coordinator: " + e.toString());
+            }
+
+            @Override
+            public void onResponse(Call call, Response response) throws IOException {
+                String body = response.body() != null ? response.body().string() : "{}";
+                JSONObject headersJson = new JSONObject();
+                response.headers().names().forEach(name -> {
+                    try {
+                        headersJson.put(name, response.header(name));
+                    } catch (JSONException e) {
+                        throw new RuntimeException(e);
+                    }
+                });
+                try {
+                    JSONArray results = new JSONArray(body);
+                    for (int i=0; i < results.length(); i++) {
+                        JSONObject notification = results.getJSONObject(i);
+                        Integer order_id = notification.getInt("order_id");
+                        String title = notification.getString("title");
+
+                        if (title.isEmpty()) {
+                            continue;
+                        }
+
+                        displayOrderNotification(order_id, title, coordinator);
+
+                        long milliseconds;
+                        try {
+                            String created_at = notification.getString("created_at");
+                            LocalDateTime datetime = LocalDateTime.parse(created_at, DateTimeFormatter.ISO_DATE_TIME);
+                            milliseconds = datetime.toInstant(ZoneOffset.UTC).toEpochMilli() + 1000;
+                        } catch (JSONException e) {
+                            milliseconds = System.currentTimeMillis();
+                        }
+
+                        SharedPreferences.Editor editor = sharedPreferences.edit();
+                        editor.putLong(token, milliseconds);
+                        editor.apply();
+                        break;
+                    }
+                } catch (JSONException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+
+    }
+
+    private void displayOrderNotification(Integer order_id, String message, String coordinator) {
+        NotificationManager notificationManager = (NotificationManager)
+                getApplicationContext().getSystemService(Context.NOTIFICATION_SERVICE);
+
+        Intent intent = new Intent(this.getApplicationContext(), MainActivity.class);
+        intent.putExtra("coordinator", coordinator);
+        intent.putExtra("order_id", order_id);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this.getApplicationContext(), 0,
+                intent, PendingIntent.FLAG_IMMUTABLE);
+
+        NotificationCompat.Builder builder =
+                new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID)
+                        .setContentTitle("Order #" + order_id)
+                        .setContentText(message)
+                        .setSmallIcon(R.mipmap.ic_icon)
+                        .setPriority(NotificationCompat.PRIORITY_HIGH)
+                        .setContentIntent(pendingIntent)
+                        .setAutoCancel(true);
+
+        notificationManager.notify(order_id, builder.build());
+    }
+
+    private void displayErrorNotification() {
+        NotificationManager notificationManager = (NotificationManager)
+                getApplicationContext().getSystemService(Context.NOTIFICATION_SERVICE);
+
+        NotificationCompat.Builder builder =
+                new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID)
+                        .setContentTitle("Connection Error")
+                        .setContentText("There was an error while connecting to the Tor network.")
+                        .setSmallIcon(R.mipmap.ic_icon)
+                        .setPriority(NotificationCompat.PRIORITY_HIGH)
+                        .setAutoCancel(true);
+
+        notificationManager.notify(0, builder.build());
+    }
+
+    private TorKmp getTorKmp() throws InterruptedException {
+        TorKmp torKmp;
+        try {
+            torKmp = TorKmpManager.INSTANCE.getTorKmpObject();
+        } catch (UninitializedPropertyAccessException e) {
+            torKmp = new TorKmp((Application) this.getApplicationContext());
+        }
+
+        int retires = 0;
+        while (!torKmp.isConnected() && retires < 15) {
+            if (!torKmp.isStarting()) {
+                torKmp.getTorOperationManager().startQuietly();
+            }
+            Thread.sleep(2000);
+            retires += 1;
+        }
+
+        if (!torKmp.isConnected()) {
+            displayErrorNotification();
+        }
+
+        return torKmp;
+    }
+}

mobile/android/app/src/main/java/com/robosats/RobosatsPackage.java

@@ -4,7 +4,9 @@ import com.facebook.react.ReactPackage;
 import com.facebook.react.bridge.NativeModule;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.uimanager.ViewManager;
+import com.robosats.modules.NotificationsModule;
 import com.robosats.modules.RoboIdentitiesModule;
+import com.robosats.modules.SystemModule;
 import com.robosats.modules.TorModule;
 
 import java.util.ArrayList;
@@ -22,7 +24,9 @@ public class RobosatsPackage implements ReactPackage {
             ReactApplicationContext reactContext) {
         List<NativeModule> modules = new ArrayList<>();
 
+        modules.add(new SystemModule(reactContext));
         modules.add(new TorModule(reactContext));
+        modules.add(new NotificationsModule(reactContext));
         modules.add(new RoboIdentitiesModule(reactContext));
 
         return modules;

mobile/android/app/src/main/java/com/robosats/modules/NotificationsModule.java

@@ -0,0 +1,30 @@
+package com.robosats.modules;
+
+import android.content.SharedPreferences;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+
+public class NotificationsModule extends ReactContextBaseJavaModule {
+    public NotificationsModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @Override
+    public String getName() {
+        return "NotificationsModule";
+    }
+
+    @ReactMethod
+    public void monitorOrders(String slots_json) {
+        String PREFS_NAME = "Notifications";
+        String KEY_DATA = "Slots";
+        SharedPreferences sharedPreferences = getReactApplicationContext().getSharedPreferences(PREFS_NAME, ReactApplicationContext.MODE_PRIVATE);
+
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.putString(KEY_DATA, slots_json);
+
+        editor.apply();
+    }
+}

mobile/android/app/src/main/java/com/robosats/modules/SystemModule.java

@@ -0,0 +1,41 @@
+package com.robosats.modules;
+
+import android.content.SharedPreferences;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+
+public class SystemModule extends ReactContextBaseJavaModule {
+    public SystemModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @Override
+    public String getName() {
+        return "SystemModule";
+    }
+
+    @ReactMethod
+    public void useProxy(String use_proxy) {
+        String PREFS_NAME = "System";
+        String KEY_DATA = "UsePoxy";
+        SharedPreferences sharedPreferences = getReactApplicationContext().getSharedPreferences(PREFS_NAME, ReactApplicationContext.MODE_PRIVATE);
+
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.putString(KEY_DATA, use_proxy);
+
+        editor.apply();
+    }
+    @ReactMethod
+    public void setFederation(String use_proxy) {
+        String PREFS_NAME = "System";
+        String KEY_DATA = "Federation";
+        SharedPreferences sharedPreferences = getReactApplicationContext().getSharedPreferences(PREFS_NAME, ReactApplicationContext.MODE_PRIVATE);
+
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.putString(KEY_DATA, use_proxy);
+
+        editor.apply();
+    }
+}

mobile/android/app/src/main/java/com/robosats/modules/TorModule.java

@@ -1,5 +1,6 @@
 package com.robosats.modules;
 
+import android.app.Application;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
@@ -11,6 +12,7 @@ import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.modules.core.DeviceEventManagerModule;
+import com.robosats.tor.TorKmp;
 import com.robosats.tor.TorKmpManager;
 
 import org.json.JSONException;
@@ -20,6 +22,7 @@ import java.io.IOException;
 import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
+import kotlin.UninitializedPropertyAccessException;
 import okhttp3.Call;
 import okhttp3.Callback;
 import okhttp3.MediaType;
@@ -30,10 +33,11 @@ import okhttp3.Response;
 
 
 public class TorModule extends ReactContextBaseJavaModule {
-    private TorKmpManager torKmpManager;
     private ReactApplicationContext context;
     public TorModule(ReactApplicationContext reactContext) {
         context = reactContext;
+        TorKmp torKmpManager = new TorKmp((Application) context.getApplicationContext());
+        TorKmpManager.INSTANCE.updateTorKmpObject(torKmpManager);
     }
 
     @Override
@@ -42,11 +46,12 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void sendRequest(String action, String url, String headers, String body, final Promise promise) throws JSONException {
+    public void sendRequest(String action, String url, String headers, String body, final Promise promise) throws JSONException, UninitializedPropertyAccessException {
         OkHttpClient client = new OkHttpClient.Builder()
                 .connectTimeout(60, TimeUnit.SECONDS) // Set connection timeout
                 .readTimeout(30, TimeUnit.SECONDS) // Set read timeout
-                .proxy(torKmpManager.getProxy()).build();
+                .proxy(TorKmpManager.INSTANCE.getTorKmpObject().getProxy())
+                .build();
 
         Request.Builder requestBuilder = new Request.Builder().url(url);
 
@@ -89,8 +94,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void getTorStatus() {
+    public void getTorStatus() throws UninitializedPropertyAccessException {
-        String torState = torKmpManager.getTorState().getState().name();
+        String torState = TorKmpManager.INSTANCE.getTorKmpObject().getTorState().getState().name();
         WritableMap payload = Arguments.createMap();
         payload.putString("torStatus", torState);
         context
@@ -99,8 +104,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void isConnected() {
+    public void isConnected() throws UninitializedPropertyAccessException {
-        String isConnected = String.valueOf(torKmpManager.isConnected());
+        String isConnected = String.valueOf(TorKmpManager.INSTANCE.getTorKmpObject().isConnected());
         WritableMap payload = Arguments.createMap();
         payload.putString("isConnected", isConnected);
         context
@@ -109,8 +114,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void isStarting() {
+    public void isStarting() throws UninitializedPropertyAccessException {
-        String isStarting = String.valueOf(torKmpManager.isStarting());
+        String isStarting = String.valueOf(TorKmpManager.INSTANCE.getTorKmpObject().isStarting());
         WritableMap payload = Arguments.createMap();
         payload.putString("isStarting", isStarting);
         context
@@ -119,8 +124,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void stop() {
+    public void stop() throws UninitializedPropertyAccessException {
-        torKmpManager.getTorOperationManager().stopQuietly();
+        TorKmpManager.INSTANCE.getTorKmpObject().getTorOperationManager().stopQuietly();
         WritableMap payload = Arguments.createMap();
         context
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
@@ -128,9 +133,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void start() {
+    public void start() throws InterruptedException, UninitializedPropertyAccessException {
-        torKmpManager = new TorKmpManager(context.getCurrentActivity().getApplication());
+        TorKmpManager.INSTANCE.getTorKmpObject().getTorOperationManager().startQuietly();
-        torKmpManager.getTorOperationManager().startQuietly();
         WritableMap payload = Arguments.createMap();
         context
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
@@ -138,9 +142,10 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void restart() {
+    public void restart() throws UninitializedPropertyAccessException {
-        torKmpManager = new TorKmpManager(context.getCurrentActivity().getApplication());
+        TorKmp torKmp = new TorKmp(context.getCurrentActivity().getApplication());
-        torKmpManager.getTorOperationManager().restartQuietly();
+        TorKmpManager.INSTANCE.updateTorKmpObject(torKmp);
+        TorKmpManager.INSTANCE.getTorKmpObject().getTorOperationManager().restartQuietly();
         WritableMap payload = Arguments.createMap();
         context
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
@@ -148,8 +153,8 @@ public class TorModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void newIdentity() {
+    public void newIdentity() throws UninitializedPropertyAccessException {
-        torKmpManager.newIdentity(context.getCurrentActivity().getApplication());
+        TorKmpManager.INSTANCE.getTorKmpObject().newIdentity(context.getCurrentActivity().getApplication());
         WritableMap payload = Arguments.createMap();
         context
                 .getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)

mobile/android/app/src/main/java/com/robosats/tor/TorKmpManager.kt

@@ -27,8 +27,9 @@ import io.matthewnelson.kmp.tor.manager.R
 import kotlinx.coroutines.*
 import java.net.InetSocketAddress
 import java.net.Proxy
+import java.util.concurrent.ExecutionException
 
-class TorKmpManager(application : Application) {
+class TorKmp(application : Application) {
 
     private val TAG = "TorListener"
 
@@ -387,3 +388,16 @@ class TorKmpManager(application : Application) {
         }
     }
 }
+
+object TorKmpManager {
+    private lateinit var torKmp: TorKmp
+
+    @Throws(UninitializedPropertyAccessException::class)
+    fun getTorKmpObject(): TorKmp {
+        return torKmp
+    }
+
+    fun updateTorKmpObject(newKmpObject: TorKmp) {
+        torKmp = newKmpObject
+    }
+}

mobile/native/NotificationsModule.ts

@@ -0,0 +1,10 @@
+import { NativeModules } from 'react-native';
+const { NotificationsModule } = NativeModules;
+
+interface NotificationsModuleInterface {
+  monitorOrders: (slotsJson: string) => void;
+  useProxy: (useProxy: string) => void;
+  setFederation: (federation: string) => void;
+}
+
+export default NotificationsModule as NotificationsModuleInterface;

mobile/native/RoboIdentitiesModule.ts

@@ -2,8 +2,8 @@ import { NativeModules } from 'react-native';
 const { RoboIdentitiesModule } = NativeModules;
 
 interface RoboIdentitiesModuleInterface {
-  generateRoboname: (initialString: String) => Promise<string>;
+  generateRoboname: (initialString: string) => Promise<string>;
-  generateRobohash: (initialString: String) => Promise<string>;
+  generateRobohash: (initialString: string) => Promise<string>;
 }
 
 export default RoboIdentitiesModule as RoboIdentitiesModuleInterface;

mobile/native/SystemModule.ts

@@ -0,0 +1,9 @@
+import { NativeModules } from 'react-native';
+const { SystemModule } = NativeModules;
+
+interface SystemModuleInterface {
+  useProxy: (useProxy: string) => void;
+  setFederation: (federation: string) => void;
+}
+
+export default SystemModule as SystemModuleInterface;

mobile/patch_modules/react-native-tor/android/build.gradle

@@ -1,132 +0,0 @@
-buildscript {
-  // Buildscript is evaluated before everything else so we can't use getExtOrDefault
-  def kotlin_version = rootProject.ext.has('kotlinVersion') ? rootProject.ext.get('kotlinVersion') : project.properties['Tor_kotlinVersion']
-
-  repositories {
-    google()
-    mavenCentral()
-    gradlePluginPortal()
-  }
-
-  dependencies {
-    classpath 'com.android.tools.build:gradle:3.2.1'
-    // noinspection DifferentKotlinGradleVersion
-    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-  }
-}
-
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
-
-def getExtOrDefault(name) {
-  return rootProject.ext.has(name) ? rootProject.ext.get(name) : project.properties['Tor_' + name]
-}
-
-def getExtOrIntegerDefault(name) {
-  return rootProject.ext.has(name) ? rootProject.ext.get(name) : (project.properties['Tor_' + name]).toInteger()
-}
-
-android {
-  compileSdkVersion getExtOrIntegerDefault('compileSdkVersion')
-  buildToolsVersion getExtOrDefault('buildToolsVersion')
-  defaultConfig {
-    minSdkVersion rootProject.ext.has('minSdkVersion') ? rootProject.ext.minSdkVersion : 16
-    targetSdkVersion getExtOrIntegerDefault('targetSdkVersion')
-    versionCode 1
-    versionName "1.0"
-
-  }
-
-  buildTypes {
-    release {
-      minifyEnabled false
-    }
-  }
-  lintOptions {
-    disable 'GradleCompatible'
-  }
-  compileOptions {
-    sourceCompatibility JavaVersion.VERSION_1_8
-    targetCompatibility JavaVersion.VERSION_1_8
-  }
-}
-
-repositories {
-  google()
-  mavenCentral()
-  gradlePluginPortal()
-
-  def found = false
-  def defaultDir = null
-  def androidSourcesName = 'React Native sources'
-
-  if (rootProject.ext.has('reactNativeAndroidRoot')) {
-    defaultDir = rootProject.ext.get('reactNativeAndroidRoot')
-  } else {
-    defaultDir = new File(
-            projectDir,
-            '/../../../node_modules/react-native/android'
-    )
-  }
-
-  if (defaultDir.exists()) {
-    maven {
-      url defaultDir.toString()
-      name androidSourcesName
-    }
-
-    logger.info(":${project.name}:reactNativeAndroidRoot ${defaultDir.canonicalPath}")
-    found = true
-  } else {
-    def parentDir = rootProject.projectDir
-
-    1.upto(5, {
-      if (found) return true
-      parentDir = parentDir.parentFile
-
-      def androidSourcesDir = new File(
-              parentDir,
-              'node_modules/react-native'
-      )
-
-      def androidPrebuiltBinaryDir = new File(
-              parentDir,
-              'node_modules/react-native/android'
-      )
-
-      if (androidPrebuiltBinaryDir.exists()) {
-        maven {
-          url androidPrebuiltBinaryDir.toString()
-          name androidSourcesName
-        }
-
-        logger.info(":${project.name}:reactNativeAndroidRoot ${androidPrebuiltBinaryDir.canonicalPath}")
-        found = true
-      } else if (androidSourcesDir.exists()) {
-        maven {
-          url androidSourcesDir.toString()
-          name androidSourcesName
-        }
-
-        logger.info(":${project.name}:reactNativeAndroidRoot ${androidSourcesDir.canonicalPath}")
-        found = true
-      }
-    })
-  }
-
-  if (!found) {
-    throw new GradleException(
-            "${project.name}: unable to locate React Native android sources. " +
-                    "Ensure you have you installed React Native as a dependency in your project and try again."
-    )
-  }
-}
-
-def kotlin_version = getExtOrDefault('kotlinVersion')
-
-dependencies {
-  // noinspection GradleDynamicVersion
-  api 'com.facebook.react:react-native:+'
-  implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-  compileOnly files('libs/sifir_android.aar')
-}