From cdebb39e543f100dd304d61add0e78d029c0682b Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 25 Mar 2021 19:11:24 +0100
Subject: [PATCH] Added sync on/off widget

---
 app/src/fdroid/AndroidManifest.xml            | 14 ++++
 app/src/github/AndroidManifest.xml            | 14 ++++
 app/src/main/AndroidManifest.xml              | 14 ++++
 .../java/eu/faircode/email/ApplicationEx.java |  1 +
 .../eu/faircode/email/ServiceExternal.java    | 16 ++--
 .../java/eu/faircode/email/WidgetSync.java    | 83 +++++++++++++++++++
 app/src/main/res/layout/widget_sync.xml       | 19 +++++
 app/src/main/res/values/strings.xml           |  1 +
 app/src/main/res/xml/widget_sync.xml          |  8 ++
 app/src/play/AndroidManifest.xml              | 14 ++++
 10 files changed, 175 insertions(+), 9 deletions(-)
 create mode 100644 app/src/main/java/eu/faircode/email/WidgetSync.java
 create mode 100644 app/src/main/res/layout/widget_sync.xml
 create mode 100644 app/src/main/res/xml/widget_sync.xml

diff --git a/app/src/fdroid/AndroidManifest.xml b/app/src/fdroid/AndroidManifest.xml
index 016d7cc6ea..e604a1c578 100644
--- a/app/src/fdroid/AndroidManifest.xml
+++ b/app/src/fdroid/AndroidManifest.xml
@@ -411,6 +411,20 @@
             </intent-filter>
         </receiver>
 
+        <receiver
+            android:name=".WidgetSync"
+            android:exported="true"
+            android:label="@string/title_widget_title_sync">
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_sync" />
+
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+        </receiver>
+
         <service
             android:name="WidgetUnifiedService"
             android:exported="true"
diff --git a/app/src/github/AndroidManifest.xml b/app/src/github/AndroidManifest.xml
index 016d7cc6ea..e604a1c578 100644
--- a/app/src/github/AndroidManifest.xml
+++ b/app/src/github/AndroidManifest.xml
@@ -411,6 +411,20 @@
             </intent-filter>
         </receiver>
 
+        <receiver
+            android:name=".WidgetSync"
+            android:exported="true"
+            android:label="@string/title_widget_title_sync">
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_sync" />
+
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+        </receiver>
+
         <service
             android:name="WidgetUnifiedService"
             android:exported="true"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 754ae806ac..c2f0edeb7c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -411,6 +411,20 @@
             </intent-filter>
         </receiver>
 
+        <receiver
+            android:name=".WidgetSync"
+            android:exported="true"
+            android:label="@string/title_widget_title_sync">
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_sync" />
+
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+        </receiver>
+
         <service
             android:name="WidgetUnifiedService"
             android:exported="true"
diff --git a/app/src/main/java/eu/faircode/email/ApplicationEx.java b/app/src/main/java/eu/faircode/email/ApplicationEx.java
index d988c3ce39..8a2abdc98f 100644
--- a/app/src/main/java/eu/faircode/email/ApplicationEx.java
+++ b/app/src/main/java/eu/faircode/email/ApplicationEx.java
@@ -197,6 +197,7 @@ public class ApplicationEx extends Application
                 ServiceSynchronize.reschedule(this);
                 WorkerCleanup.init(this);
                 WorkerWatchdog.init(this);
+                WidgetSync.update(this);
                 break;
             case "poll_interval":
             case "schedule":
diff --git a/app/src/main/java/eu/faircode/email/ServiceExternal.java b/app/src/main/java/eu/faircode/email/ServiceExternal.java
index 3883673360..8d5bbade9f 100644
--- a/app/src/main/java/eu/faircode/email/ServiceExternal.java
+++ b/app/src/main/java/eu/faircode/email/ServiceExternal.java
@@ -38,10 +38,12 @@ import java.util.List;
 import java.util.concurrent.ExecutorService;
 
 public class ServiceExternal extends Service {
-    private static final String ACTION_POLL = BuildConfig.APPLICATION_ID + ".POLL";
-    private static final String ACTION_ENABLE = BuildConfig.APPLICATION_ID + ".ENABLE";
-    private static final String ACTION_DISABLE = BuildConfig.APPLICATION_ID + ".DISABLE";
-    private static final String ACTION_DISCONNECT_ME = BuildConfig.APPLICATION_ID + ".DISCONNECT.ME";
+    static final String ACTION_POLL = BuildConfig.APPLICATION_ID + ".POLL";
+    static final String ACTION_ENABLE = BuildConfig.APPLICATION_ID + ".ENABLE";
+    static final String ACTION_DISABLE = BuildConfig.APPLICATION_ID + ".DISABLE";
+    static final String ACTION_DISCONNECT_ME = BuildConfig.APPLICATION_ID + ".DISCONNECT.ME";
+
+    static final int PI_WIDGET_ENABLE = 1;
 
     // adb shell am start-foreground-service -a eu.faircode.email.POLL --es account Gmail
     // adb shell am start-foreground-service -a eu.faircode.email.ENABLE --es account Gmail
@@ -79,11 +81,7 @@ public class ServiceExternal extends Service {
                 return START_NOT_STICKY;
 
             final String action = intent.getAction();
-            boolean pro = ActivityBilling.isPro(this);
-            EntityLog.log(this, action + " pro=" + pro);
-
-            if (!pro)
-                return START_NOT_STICKY;
+            EntityLog.log(this, action);
 
             final Context context = getApplicationContext();
             executor.submit(new Runnable() {
diff --git a/app/src/main/java/eu/faircode/email/WidgetSync.java b/app/src/main/java/eu/faircode/email/WidgetSync.java
new file mode 100644
index 0000000000..1f6c7f4576
--- /dev/null
+++ b/app/src/main/java/eu/faircode/email/WidgetSync.java
@@ -0,0 +1,83 @@
+package eu.faircode.email;
+
+/*
+    This file is part of FairEmail.
+
+    FairEmail is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    FairEmail is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018-2021 by Marcel Bokhorst (M66B)
+*/
+
+import android.app.PendingIntent;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProvider;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.widget.RemoteViews;
+
+import androidx.preference.PreferenceManager;
+
+public class WidgetSync extends AppWidgetProvider {
+    @Override
+    public void onUpdate(final Context context, final AppWidgetManager appWidgetManager, final int[] appWidgetIds) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean enabled = prefs.getBoolean("enabled", true);
+
+        try {
+            Intent intent = new Intent(enabled ? ServiceExternal.ACTION_DISABLE : ServiceExternal.ACTION_ENABLE);
+            PendingIntent pi = PendingIntent.getService(context, ServiceExternal.PI_WIDGET_ENABLE, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+            for (int id : appWidgetIds) {
+                RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_sync);
+                views.setOnClickPendingIntent(R.id.ivSync, pi);
+                views.setImageViewResource(R.id.ivSync, enabled ? R.drawable.twotone_sync_24 : R.drawable.twotone_sync_disabled_24);
+                appWidgetManager.updateAppWidget(id, views);
+            }
+        } catch (Throwable ex) {
+            Log.e(ex);
+        }
+    }
+
+    static void update(Context context) {
+        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+        if (appWidgetManager == null) {
+            Log.w("No app widget manager"); // Fairphone FP2
+            return;
+        }
+
+        try {
+            int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context, WidgetSync.class));
+
+            Intent intent = new Intent(context, WidgetSync.class);
+            intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
+            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds);
+            context.sendBroadcast(intent);
+        } catch (Throwable ex) {
+            Log.e(ex);
+            /*
+                java.lang.RuntimeException: system server dead?
+                  at android.appwidget.AppWidgetManager.getAppWidgetIds(AppWidgetManager.java:1053)
+                  at eu.faircode.email.Widget.update(SourceFile:111)
+                  at eu.faircode.email.ServiceSynchronize$6.onChanged(SourceFile:460)
+                  at eu.faircode.email.ServiceSynchronize$6.onChanged(SourceFile:439)
+                  at androidx.lifecycle.LiveData.considerNotify(SourceFile:131)
+                  at androidx.lifecycle.LiveData.dispatchingValue(SourceFile:149)
+                  at androidx.lifecycle.LiveData.setValue(SourceFile:307)
+                  at androidx.lifecycle.LiveData$1.run(SourceFile:91)
+                Caused by: android.os.DeadObjectException
+             */
+        }
+    }
+}
diff --git a/app/src/main/res/layout/widget_sync.xml b/app/src/main/res/layout/widget_sync.xml
new file mode 100644
index 0000000000..0de9f93376
--- /dev/null
+++ b/app/src/main/res/layout/widget_sync.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/widget"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/widget_background"
+    android:padding="6dp">
+
+    <ImageView
+        android:id="@+id/ivSync"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"
+        android:contentDescription="@string/title_widget_title_sync"
+        android:padding="3dp"
+        android:scaleType="fitXY"
+        android:src="@drawable/twotone_sync_disabled_24"
+        android:tint="@color/colorWidgetForeground" />
+</RelativeLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7d1c1a7630..e2a179f6e3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1511,6 +1511,7 @@
 
     <string name="title_widget_title_count">New message count</string>
     <string name="title_widget_title_list">Message list</string>
+    <string name="title_widget_title_sync">Sync on/off</string>
 
     <string name="title_widget_account">Account</string>
     <string name="title_widget_account_all">All</string>
diff --git a/app/src/main/res/xml/widget_sync.xml b/app/src/main/res/xml/widget_sync.xml
new file mode 100644
index 0000000000..18c6cf3f02
--- /dev/null
+++ b/app/src/main/res/xml/widget_sync.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:initialLayout="@layout/widget_sync"
+    android:minWidth="40dp"
+    android:minHeight="40dp"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="0"
+    android:widgetCategory="home_screen" />
diff --git a/app/src/play/AndroidManifest.xml b/app/src/play/AndroidManifest.xml
index 16b52bd64d..1dce668b16 100644
--- a/app/src/play/AndroidManifest.xml
+++ b/app/src/play/AndroidManifest.xml
@@ -412,6 +412,20 @@
             </intent-filter>
         </receiver>
 
+        <receiver
+            android:name=".WidgetSync"
+            android:exported="true"
+            android:label="@string/title_widget_title_sync">
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_sync" />
+
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+        </receiver>
+
         <service
             android:name="WidgetUnifiedService"
             android:exported="true"