Update Kotlin and add R8 plugin in Gradle config (#46)

Author: Robert-Stackflow

.github/workflows/release.yml

@@ -89,6 +89,7 @@ jobs:
         with:
           distribution: 'temurin'
           java-version: '17'
+          cache: gradle
 
       # Flutter Pub Get
       - name: Flutter Pub Get
@@ -113,7 +114,7 @@ jobs:
       - name: Build Android
         if: matrix.target == 'Android'
         run: |
-          flutter build apk --release
+          flutter build apk --release --verbose
           flutter build apk --release --split-per-abi
           cd build/app/outputs/flutter-apk
           mv app-release.apk CloudOTP-${{ steps.get_version.outputs.version }}-android-universal.apk

android/app/build.gradle

@@ -39,7 +39,13 @@ android {
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '17'
+    }
+
+    tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
+        kotlinOptions {
+            jvmTarget = "17"
+        }
     }
 
     defaultConfig {
@@ -62,7 +68,6 @@ android {
     buildTypes {
         release {
             signingConfig signingConfigs.release
-//            useProguard true
             minifyEnabled true
             shrinkResources true
             zipAlignEnabled true
@@ -74,6 +79,10 @@ android {
     }
 }
 
+kotlin {
+    jvmToolchain(17)
+}
+
 flutter {
     source '../..'
 }

android/app/proguard-rules.pro

@@ -11,4 +11,14 @@
 
 -keepattributes *Annotation*
 
--keepattributes SourceFile,LineNumberTable
+-dontwarn com.google.android.play.core.splitcompat.SplitCompatApplication
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallException
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallManager
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallManagerFactory
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallRequest$Builder
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallRequest
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallSessionState
+-dontwarn com.google.android.play.core.splitinstall.SplitInstallStateUpdatedListener
+-dontwarn com.google.android.play.core.tasks.OnFailureListener
+-dontwarn com.google.android.play.core.tasks.OnSuccessListener
+-dontwarn com.google.android.play.core.tasks.Task

android/build.gradle

@@ -1,28 +1,20 @@
-//buildscript {
-//    ext.kotlin_version = '1.8.10'
-//    repositories {
-//        google()
-//        mavenCentral()
-//    }
-//    dependencies {
-//        classpath 'com.android.tools.build:gradle:7.3.1'
-//        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-//    }
-//}
+buildscript {
+    ext.kotlin_version = '2.1.10'
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:8.0.2'
+//        classpath 'com.android.tools:r8:1.6.82'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
 
 allprojects {
     repositories {
-//        maven { url 'https://maven.aliyun.com/repository/google' }
-//        maven { url 'https://maven.aliyun.com/repository/jcenter' }
         google()
         mavenCentral()
-//        maven { url 'https://jitpack.io' }
-//        maven { url "https://maven.google.com" }
-//        maven { url 'https://maven.aliyun.com/repository/public' }
-//        maven { url 'https://maven.aliyun.com/repository/central' }
-//        maven { url 'https://maven.aliyun.com/nexus/content/groups/public' }
-//        maven { url 'https://maven.aliyun.com/repository/flutter-plugin' }
-//        maven { url "https://download.flutter.io" }
     }
 }
 
@@ -32,6 +24,20 @@ subprojects {
         android {
             compileSdkVersion 34
         }
+        if (it.plugins.hasPlugin('com.android.library') || it.plugins.hasPlugin('com.android.application')) {
+            it.android {
+                compileOptions {
+                    sourceCompatibility JavaVersion.VERSION_17
+                    targetCompatibility JavaVersion.VERSION_17
+                }
+            }
+
+            it.tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
+                kotlinOptions {
+                    jvmTarget = "17"
+                }
+            }
+        }
     }
 }
 subprojects {

android/gradle.properties

@@ -2,3 +2,5 @@ org.gradle.jvmargs=-Xmx4096m
 org.gradle.parallel=true
 android.useAndroidX=true
 android.enableJetifier=true
+kotlin.version=2.1.10
+org.gradle.jvm.toolchain=17

android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip

android/settings.gradle

@@ -14,12 +14,17 @@ pluginManagement {
         mavenCentral()
         gradlePluginPortal()
     }
+
+    plugins {
+        id("org.jetbrains.kotlin.jvm") version "2.1.10"
+        id("org.jetbrains.kotlin.android") version "2.1.10"
+    }
 }
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "7.3.1" apply false
-    id "org.jetbrains.kotlin.android" version "2.1.0" apply false
+    id "com.android.application" version "8.0.2" apply false
+    id "org.jetbrains.kotlin.android" version "2.1.10" apply false
 }
 
 include ":app"

lib/Database/database_manager.dart

@@ -124,8 +124,8 @@ class DatabaseManager {
           await _database!.rawQuery("SELECT sqlcipher_export('tmp')");
           await _database!.rawQuery("DETACH DATABASE tmp");
           return true;
-        } catch (e) {
-          ILogger.error("Failed to change database password", e);
+        } catch (e, t) {
+          ILogger.error("Failed to change database password", e, t);
           return false;
         }
       }
@@ -143,9 +143,7 @@ class DatabaseManager {
             "Configure database with cipher successfully. Result is $res");
       } else {
         ILogger.error(
-          "Failed to configure database with cipher, perhaps the sqlcipher dynamic library was not loaded.",
-          res,
-        );
+            "Failed to configure database with cipher, perhaps the sqlcipher dynamic library was not loaded. Result is $res");
       }
     }
   }
@@ -265,7 +263,11 @@ class DatabaseManager {
       if (Platform.isLinux || Platform.isAndroid) {
         try {
           lib = DynamicLibrary.open('libsqlcipher.so');
-        } catch (e) {
+        } catch (e, t) {
+          ILogger.error(
+              "Failed to load libsqlcipher.so, perhaps the library is not installed or not in the correct path.",
+              e,
+              t);
           if (Platform.isAndroid) {
             final appIdAsBytes = File('/proc/self/cmdline').readAsBytesSync();
             final endOfAppId = max(appIdAsBytes.indexOf(0), 0);
@@ -284,7 +286,8 @@ class DatabaseManager {
         lib = DynamicLibrary.open('sqlite_sqlcipher.dll');
       }
       return lib;
-    } catch (e) {
+    } catch (e, t) {
+      ILogger.error("Failed to load sqlcipher dynamic library", e, t);
       return null;
     }
   }

lib/Database/token_category_binding_dao.dart

@@ -19,7 +19,6 @@ import 'package:cloudotp/Models/opt_token.dart';
 import 'package:cloudotp/Models/token_category_binding.dart';
 import 'package:sqflite_sqlcipher/sqflite.dart';
 
-import '../Utils/utils.dart';
 import 'database_manager.dart';
 
 class BindingDao {

lib/Models/token_category.dart

@@ -18,7 +18,6 @@ import 'dart:convert';
 import 'package:awesome_chewie/awesome_chewie.dart';
 
 import '../Database/token_category_binding_dao.dart';
-import '../Utils/utils.dart';
 import 'Proto/TokenCategory/token_category_payload.pb.dart';
 import 'opt_token.dart';