feat: FOSS version

.github/workflows/compile_apk.yml

@@ -0,0 +1,76 @@
+name: Compile APK
+
+on:
+  workflow_dispatch:
+
+env:
+  FLUTTER_VERSION: "3.16.2"
+  APK_BUILD_DIR: "/tmp/build"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    outputs:
+      version: ${{ steps.get_version.outputs.version }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Get version from pubspec.yaml
+        id: get_version
+        run: |
+          VERSION=$(sed -n 's/^version: \([0-9]*\.[0-9]*\.[0-9]*\).*/\1/p' app/pubspec.yaml)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+  build_apk:
+    needs: build
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Remove proprietary dependencies
+        run: sh scripts/remove_proprietary_dependencies.sh
+
+      - name: Copy files to env.APK_BUILD_DIR
+        run: |
+          mkdir -p $APK_BUILD_DIR
+          cp -r . $APK_BUILD_DIR
+
+      - name: Decode key.properties file
+        working-directory: ${{ env.APK_BUILD_DIR }}
+        env:
+          ENCODED_STRING: ${{ secrets.ANDROID_KEY_PROPERTIES }}
+        run: echo $ENCODED_STRING | base64 -di > app/android/key.properties
+
+      - name: Decode android-keystore.jks file
+        working-directory: ${{ env.APK_BUILD_DIR }}
+        env:
+          ENCODED_STRING: ${{ secrets.ANDROID_KEY_STORE }}
+        run: mkdir secrets && echo $ENCODED_STRING | base64 -di > secrets/android-keystore.jks
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '11'
+
+      - name: Install Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+
+      - name: Dependencies
+        working-directory: ${{ env.APK_BUILD_DIR }}/app
+        run: flutter pub get
+
+      - name: Build APK
+        working-directory: ${{ env.APK_BUILD_DIR }}/app
+        run: flutter build apk
+
+      - name: Upload APK
+        uses: actions/upload-artifact@v3
+        with:
+          name: apk-result
+          path: ${{ env.APK_BUILD_DIR }}/app/build/app/outputs/flutter-apk/app-release.apk

.github/workflows/release.yml

@@ -30,6 +30,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Remove proprietary dependencies
+        run: sh scripts/remove_proprietary_dependencies.sh
+
       - name: Copy files to env.APK_BUILD_DIR
         run: |
           mkdir -p $APK_BUILD_DIR

app/lib/init.dart

@@ -15,7 +15,9 @@ import 'package:localsend_app/provider/dio_provider.dart';
 import 'package:localsend_app/provider/network/nearby_devices_provider.dart';
 import 'package:localsend_app/provider/network/server/server_provider.dart';
 import 'package:localsend_app/provider/persistence_provider.dart';
+// [FOSS_REMOVE_START]
 import 'package:localsend_app/provider/purchase_provider.dart';
+// [FOSS_REMOVE_END]
 import 'package:localsend_app/provider/selection/selected_sending_files_provider.dart';
 import 'package:localsend_app/provider/tv_provider.dart';
 import 'package:localsend_app/provider/window_dimensions_provider.dart';
@@ -175,11 +177,12 @@ Future<void> postInit(BuildContext context, Ref ref, bool appStart, void Functio
     ref.dispatchAsync(ClearCacheAction()); // ignore: unawaited_futures
   }
 
-
+  // [FOSS_REMOVE_START]
   if (checkPlatformSupportPayment()) {
     // ignore: unawaited_futures
     ref.redux(purchaseProvider).dispatchAsync(InitPurchaseStream());
   }
+  // [FOSS_REMOVE_END]
 }
 
 class _HandleShareIntentAction extends AsyncGlobalAction {

app/lib/model/state/purchase_state.dart

@@ -1,6 +1,5 @@
 import 'package:dart_mappable/dart_mappable.dart';
 import 'package:flutter/foundation.dart';
-import 'package:in_app_purchase/in_app_purchase.dart';
 
 part 'purchase_state.mapper.dart';
 
@@ -36,7 +35,7 @@ enum PurchaseItem {
 @MappableClass()
 class PurchaseState with PurchaseStateMappable {
   final Map<PurchaseItem, String> prices;
-  final Map<PurchaseItem, PurchaseDetails> purchases;
+  final Set<PurchaseItem> purchases;
   final bool pending;
 
   const PurchaseState({

app/lib/model/state/purchase_state.mapper.dart

@@ -23,10 +23,9 @@ class PurchaseStateMapper extends ClassMapperBase<PurchaseState> {
   static Map<PurchaseItem, String> _$prices(PurchaseState v) => v.prices;
   static const Field<PurchaseState, Map<PurchaseItem, String>> _f$prices =
       Field('prices', _$prices);
-  static Map<PurchaseItem, PurchaseDetails> _$purchases(PurchaseState v) =>
-      v.purchases;
-  static const Field<PurchaseState, Map<PurchaseItem, PurchaseDetails>>
-      _f$purchases = Field('purchases', _$purchases);
+  static Set<PurchaseItem> _$purchases(PurchaseState v) => v.purchases;
+  static const Field<PurchaseState, Set<PurchaseItem>> _f$purchases =
+      Field('purchases', _$purchases);
   static bool _$pending(PurchaseState v) => v.pending;
   static const Field<PurchaseState, bool> _f$pending =
       Field('pending', _$pending);
@@ -102,11 +101,9 @@ abstract class PurchaseStateCopyWith<$R, $In extends PurchaseState, $Out>
     implements ClassCopyWith<$R, $In, $Out> {
   MapCopyWith<$R, PurchaseItem, String, ObjectCopyWith<$R, String, String>>
       get prices;
-  MapCopyWith<$R, PurchaseItem, PurchaseDetails,
-      ObjectCopyWith<$R, PurchaseDetails, PurchaseDetails>> get purchases;
   $R call(
       {Map<PurchaseItem, String>? prices,
-      Map<PurchaseItem, PurchaseDetails>? purchases,
+      Set<PurchaseItem>? purchases,
       bool? pending});
   PurchaseStateCopyWith<$R2, $In, $Out2> $chain<$R2, $Out2>(Then<$Out2, $R2> t);
 }
@@ -124,14 +121,9 @@ class _PurchaseStateCopyWithImpl<$R, $Out>
       get prices => MapCopyWith($value.prices,
           (v, t) => ObjectCopyWith(v, $identity, t), (v) => call(prices: v));
   @override
-  MapCopyWith<$R, PurchaseItem, PurchaseDetails,
-          ObjectCopyWith<$R, PurchaseDetails, PurchaseDetails>>
-      get purchases => MapCopyWith($value.purchases,
-          (v, t) => ObjectCopyWith(v, $identity, t), (v) => call(purchases: v));
-  @override
   $R call(
           {Map<PurchaseItem, String>? prices,
-          Map<PurchaseItem, PurchaseDetails>? purchases,
+          Set<PurchaseItem>? purchases,
           bool? pending}) =>
       $apply(FieldCopyWithData({
         if (prices != null) #prices: prices,

app/lib/pages/donation/donation_page.dart

@@ -2,8 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:localsend_app/gen/strings.g.dart';
 import 'package:localsend_app/model/state/purchase_state.dart';
 import 'package:localsend_app/pages/donation/donation_page_vm.dart';
+// [FOSS_REMOVE_START]
 import 'package:localsend_app/provider/purchase_provider.dart';
-import 'package:localsend_app/util/native/platform_check.dart';
+// [FOSS_REMOVE_END]
 import 'package:localsend_app/widget/responsive_list_view.dart';
 import 'package:refena_flutter/refena_flutter.dart';
 import 'package:url_launcher/url_launcher.dart';
@@ -15,7 +16,9 @@ class DonationPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return ViewModelBuilder(
       provider: donationPageVmProvider,
+      // [FOSS_REMOVE_START]
       init: (context, ref) => ref.redux(purchaseProvider).dispatchAsync(FetchPricesAndPurchasesAction()), // ignore: discarded_futures
+      // [FOSS_REMOVE_END]
       builder: (context, vm) {
         return Scaffold(
           appBar: AppBar(
@@ -45,7 +48,7 @@ class DonationPage extends StatelessWidget {
                         ),
                       ),
                     ),
-                  if (checkPlatformSupportPayment()) _StoreDonation(vm) else const _LinkDonation(),
+                  if (vm.platformSupportPayment) _StoreDonation(vm) else const _LinkDonation(),
                 ],
               ),
               if (vm.pending)

app/lib/pages/donation/donation_page_vm.dart

@@ -1,8 +1,12 @@
 import 'package:localsend_app/model/state/purchase_state.dart';
+// [FOSS_REMOVE_START]
 import 'package:localsend_app/provider/purchase_provider.dart';
+// [FOSS_REMOVE_END]
+import 'package:localsend_app/util/native/platform_check.dart';
 import 'package:refena_flutter/refena_flutter.dart';
 
 class DonationPageVm {
+  final bool platformSupportPayment;
   final Map<PurchaseItem, String> prices;
   final Set<PurchaseItem> purchased;
   final bool pending;
@@ -10,6 +14,7 @@ class DonationPageVm {
   final void Function() restore;
 
   DonationPageVm({
+    required this.platformSupportPayment,
     required this.prices,
     required this.purchased,
     required this.pending,
@@ -18,13 +23,29 @@ class DonationPageVm {
   });
 }
 
+// [FOSS_REMOVE_START]
 final donationPageVmProvider = ViewProvider<DonationPageVm>((ref) {
   final state = ref.watch(purchaseProvider);
   return DonationPageVm(
+    platformSupportPayment: checkPlatformSupportPayment(),
     prices: state.prices,
-    purchased: state.purchases.keys.toSet(),
+    purchased: state.purchases,
     pending: state.pending,
     purchase: (item) => ref.redux(purchaseProvider).dispatchAsync(PurchaseAction(item)),
     restore: () => ref.redux(purchaseProvider).dispatchAsync(PurchaseRestoreAction()),
   );
 });
+// [FOSS_REMOVE_END]
+
+/// This is a noop version of the original view model.
+/// Used to compile the FOSS version of the app by removing the original provider above.
+final donationPageNoopVmProvider = ViewProvider<DonationPageVm>((ref) {
+  return DonationPageVm(
+    platformSupportPayment: false,
+    prices: {},
+    purchased: {},
+    pending: false,
+    purchase: (_) {},
+    restore: () {},
+  );
+});

app/lib/provider/purchase_provider.dart

@@ -123,7 +123,7 @@ class AddPurchaseAction extends ReduxAction<PurchaseService, PurchaseState> {
     return state.copyWith(
       purchases: {
         ...state.purchases,
-        item: purchase,
+        item,
       },
     );
   }

app/pubspec.yaml

@@ -32,7 +32,7 @@ dependencies:
   flutter_markdown: 0.6.18+2
   gal: 2.1.4
   image_picker: 1.0.4
-  in_app_purchase: 3.1.11
+  in_app_purchase: 3.1.11 # [FOSS_REMOVE]
   intl: ^0.18.0 # allow newer versions, so it can compile with newer Flutter versions
   launch_at_startup: 0.2.2
   logging: 1.2.0

scripts/remove_proprietary_dependencies.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# This script removes proprietary dependencies from the project.
+
+cd app
+
+REGEX_A="s/\/\/ \[FOSS_REMOVE_START\]/\/*/"
+REGEX_B="s/\/\/ \[FOSS_REMOVE_END\]/\*\//"
+
+# Remove lines from pubspec.yaml
+sed -i '/# \[FOSS_REMOVE\]/d' pubspec.yaml
+
+# Comment out parts in Dart files
+sed -i "$REGEX_A" lib/init.dart
+sed -i "$REGEX_B" lib/init.dart
+
+sed -i "$REGEX_A" lib/pages/donation/donation_page.dart
+sed -i "$REGEX_B" lib/pages/donation/donation_page.dart
+
+sed -i "$REGEX_A" lib/pages/donation/donation_page_vm.dart
+sed -i "$REGEX_B" lib/pages/donation/donation_page_vm.dart
+
+# Remove files completely
+rm lib/provider/purchase_provider.dart
+
+# Refer to donationPageNoopVmProvider instead of donationPageVmProvider
+sed -i 's/donationPageVmProvider/donationPageNoopVmProvider/g' lib/pages/donation/donation_page.dart
+
+cd ..
+echo "Proprietary dependencies removed."