fdroid flavor and split abi (#4162)

V2rayNG/app/build.gradle.kts

@@ -29,6 +29,13 @@ android {
             }
         }
 
+        val abiFilterList = (properties["ABI_FILTERS"] as? String)?.split(';')
+        if (abiFilterList != null) {
+            ndk {
+                abiFilters.addAll(abiFilterList)
+            }
+        }
+
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -42,6 +49,19 @@ android {
         }
     }
 
+    flavorDimensions.add("distribution")
+    productFlavors {
+        create("fdroid") {
+            dimension = "distribution"
+            versionNameSuffix = "-fdroid"
+            buildConfigField("String", "DISTRIBUTION", "\"F-Droid\"")
+        }
+        create("playstore") {
+            dimension = "distribution"
+            buildConfigField("String", "DISTRIBUTION", "\"Play Store\"")
+        }
+    }
+
     sourceSets {
         getByName("main") {
             jniLibs.srcDirs("libs")
@@ -60,25 +80,45 @@ android {
 
     applicationVariants.all {
         val variant = this
-        val versionCodes =
-            mapOf("armeabi-v7a" to 4, "arm64-v8a" to 4, "x86" to 4, "x86_64" to 4, "universal" to 4)
+        val isFdroid = variant.productFlavors.any { it.name == "fdroid" }
+        if (isFdroid) {
+            val versionCodes =
+                mapOf("armeabi-v7a" to 2, "arm64-v8a" to 1, "x86" to 4, "x86_64" to 3, "universal" to 0
+            )
 
-        variant.outputs
-            .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
-            .forEach { output ->
-                val abi = if (output.getFilter("ABI") != null)
-                    output.getFilter("ABI")
-                else
-                    "universal"
-
-                output.outputFileName = "v2rayNG_${variant.versionName}_${abi}.apk"
-                if (versionCodes.containsKey(abi)) {
-                    output.versionCodeOverride =
-                        (1000000 * versionCodes[abi]!!).plus(variant.versionCode)
-                } else {
-                    return@forEach
+            variant.outputs
+                .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
+                .forEach { output ->
+                    val abi = output.getFilter("ABI") ?: "universal"
+                    output.outputFileName = "v2rayNG_${variant.versionName}_${abi}.apk"
+                    if (versionCodes.containsKey(abi)) {
+                        output.versionCodeOverride =
+                            (100 * variant.versionCode + versionCodes[abi]!!).plus(5000000)
+                    } else {
+                        return@forEach
+                    }
                 }
-            }
+        } else {
+            val versionCodes =
+                mapOf("armeabi-v7a" to 4, "arm64-v8a" to 4, "x86" to 4, "x86_64" to 4, "universal" to 4)
+
+            variant.outputs
+                .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
+                .forEach { output ->
+                    val abi = if (output.getFilter("ABI") != null)
+                        output.getFilter("ABI")
+                    else
+                        "universal"
+
+                    output.outputFileName = "v2rayNG_${variant.versionName}_${abi}.apk"
+                    if (versionCodes.containsKey(abi)) {
+                        output.versionCodeOverride =
+                            (1000000 * versionCodes[abi]!!).plus(variant.versionCode)
+                    } else {
+                        return@forEach
+                    }
+                }
+        }
     }
 
     buildFeatures {