From cb386dc1bdaf4b1e98325442a95760b1f6ec36eb Mon Sep 17 00:00:00 2001
From: Braden Farmer <farmerbb@gmail.com>
Date: Fri, 27 Nov 2020 08:35:32 -0700
Subject: [PATCH] Add support for preventing 5 second delay for activity
 launches from Kustom widgets

---
 app/src/androidx86/AndroidManifest.xml             |  7 ++
 .../taskbar/provider/Kustom5SecsProvider.java      | 94 ++++++++++++++++++++++
 app/src/playstore/AndroidManifest.xml              |  6 ++
 3 files changed, 107 insertions(+)
 create mode 100644 app/src/main/java/com/farmerbb/taskbar/provider/Kustom5SecsProvider.java

diff --git a/app/src/androidx86/AndroidManifest.xml b/app/src/androidx86/AndroidManifest.xml
index 9d6627fd..07d1e927 100644
--- a/app/src/androidx86/AndroidManifest.xml
+++ b/app/src/androidx86/AndroidManifest.xml
@@ -435,6 +435,13 @@
             </intent-filter>
         </receiver>
 
+        <provider
+            android:name=".provider.Kustom5SecsProvider"
+            android:authorities="${applicationId}.kustom5secsprovider"
+            android:grantUriPermissions="true"
+            android:exported="true"
+            android:enabled="true"/>
+
     </application>
 
 </manifest>
diff --git a/app/src/main/java/com/farmerbb/taskbar/provider/Kustom5SecsProvider.java b/app/src/main/java/com/farmerbb/taskbar/provider/Kustom5SecsProvider.java
new file mode 100644
index 00000000..30860708
--- /dev/null
+++ b/app/src/main/java/com/farmerbb/taskbar/provider/Kustom5SecsProvider.java
@@ -0,0 +1,94 @@
+// From https://gist.github.com/frmz/669eeca0b20b943b7091b9078eb3247e
+
+package com.farmerbb.taskbar.provider;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.farmerbb.taskbar.activity.DummyActivity;
+
+public class Kustom5SecsProvider extends ContentProvider {
+  
+    /**
+     * Path used by Kustom to ask a 5 secs delay reset
+     */
+    private final static String PATH_RESET_5SEC_DELAY = "reset5secs";
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public Cursor query(@NonNull Uri uri,
+                        String[] projection,
+                        String selection,
+                        String[] selectionArgs,
+                        String sortOrder) {
+        throw new UnsupportedOperationException("Unsupported");
+    }
+
+    @Nullable
+    @Override
+    public String getType(@NonNull Uri uri) {
+        // Not supported
+        return null;
+    }
+
+    @Nullable
+    @Override
+    public Uri insert(@NonNull Uri uri, ContentValues values) {
+        // Not supported
+        throw new UnsupportedOperationException("Unsupported");
+    }
+
+    @Override
+    public int delete(@NonNull Uri uri,
+                      String selection,
+                      String[] selectionArgs) {
+        if(PATH_RESET_5SEC_DELAY.equals(uri.getLastPathSegment())) {
+            /**
+             * Lets ensure this gets executed only by Kustom
+             */
+            checkCallingPackage();
+            /**
+             * This assumes you have a transparent activity that will just call finish() during its onCreate method
+             * Activity in this case also provides a static method for starting itself
+             */
+            Intent intent = new Intent(getContext(), DummyActivity.class);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            getContext().startActivity(intent);
+            return 1;
+        }
+        return 0;
+    }
+
+    @Override
+    public int update(@NonNull Uri uri,
+                      ContentValues values,
+                      String selection,
+                      String[] selectionArgs) {
+        // Not supported
+        throw new UnsupportedOperationException("Unsupported");
+    }
+
+    /**
+     * Will check weather or not calling pkg is authorized to talk with this provider
+     *
+     * @throws SecurityException
+     */
+    private void checkCallingPackage() throws SecurityException {
+        String callingPkg = getCallingPackage();
+        if ("org.kustom.wallpaper".equals(callingPkg)) return;
+        if ("org.kustom.widget".equals(callingPkg)) return;
+        if ("org.kustom.lockscreen".equals(callingPkg)) return;
+        throw new SecurityException("Unauthorized");
+    }
+}
\ No newline at end of file
diff --git a/app/src/playstore/AndroidManifest.xml b/app/src/playstore/AndroidManifest.xml
index 9ab02aeb..39c77deb 100644
--- a/app/src/playstore/AndroidManifest.xml
+++ b/app/src/playstore/AndroidManifest.xml
@@ -602,6 +602,12 @@
         </receiver>
 
         <provider
+            android:name=".provider.Kustom5SecsProvider"
+            android:authorities="${applicationId}.kustom5secsprovider"
+            android:grantUriPermissions="true"
+            android:exported="true"
+            android:enabled="true"/>
+        <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"
             android:exported="false"
-- 
2.11.0