add google play support (#82)

app/build.gradle.kts

@@ -39,7 +39,7 @@ android {
 
     splits {
         abi {
-            isEnable = true
+            isEnable = !project.hasProperty("disableAbiSplits")
             reset()
 
             //noinspection ChromeOsAbiSupport. i'm sorry!
@@ -49,6 +49,21 @@ android {
         }
     }
 
+    flavorDimensions += "distribution"
+
+    productFlavors {
+        create("standard") {
+            dimension = "distribution"
+            isDefault = true
+            buildConfigField("boolean", "GOOGLE_PLAY_BUILD", "false")
+        }
+
+        create("googlePlay") {
+            dimension = "distribution"
+            buildConfigField("boolean", "GOOGLE_PLAY_BUILD", "true")
+        }
+    }
+
     buildTypes {
         release {
             isMinifyEnabled = true

app/src/googlePlay/AndroidManifest.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission
+        android:name="android.permission.REQUEST_INSTALL_PACKAGES"
+        tools:node="remove" />
+
+</manifest>

app/src/main/java/com/geode/launcher/updater/ReleaseManager.kt

@@ -331,6 +331,11 @@ class ReleaseManager private constructor(
     }
 
     private suspend fun getLatestLauncherUpdate(): DownloadableLauncherRelease? {
+        if (BuildConfig.GOOGLE_PLAY_BUILD) {
+            // don't check for updates on Google Play builds
+            return null
+        }
+
         return try {
             releaseRepository.getLatestLauncherRelease()
         } catch (e: Exception) {
@@ -340,6 +345,8 @@ class ReleaseManager private constructor(
     }
 
     suspend fun checkLauncherUpdate() {
+        if (BuildConfig.GOOGLE_PLAY_BUILD) return
+
         val launcherRelease = getLatestLauncherUpdate() ?: return
 
         // unconditionally track it, we're not using it for checks and it might be good to have
@@ -356,6 +363,8 @@ class ReleaseManager private constructor(
     }
 
     fun checkCachedLauncherUpdate() {
+        if (BuildConfig.GOOGLE_PLAY_BUILD) return
+
         val lastUpdate = PreferenceUtils.get(applicationContext)
             .getString(PreferenceUtils.Key.LAST_LAUNCHER_UPDATE) ?: return
 
@@ -365,6 +374,12 @@ class ReleaseManager private constructor(
     }
 
     suspend fun downloadLatestLauncherUpdate(): Result<File> {
+        if (BuildConfig.GOOGLE_PLAY_BUILD) {
+            return Result.failure(UnsupportedOperationException(
+                "Launcher updates are not supported on Google Play builds"
+            ))
+        }
+
         val update = _availableLauncherUpdateDetails.value
             ?: getLatestLauncherUpdate()
             ?: return Result.failure(FileNotFoundException())