From cfa753cb12fd933800d25152a1172f3dc23894b8 Mon Sep 17 00:00:00 2001
From: Patrick Honkonen <1883101+SaintPatrck@users.noreply.github.com>
Date: Thu, 27 Mar 2025 15:53:29 -0400
Subject: [PATCH] [PM-19013] Create core module (#4836)

---
 core/.gitignore         |  1 +
 core/README.md          | 13 +++++++++++++
 core/build.gradle.kts   | 37 +++++++++++++++++++++++++++++++++++++
 core/consumer-rules.pro |  0
 core/proguard-rules.pro | 21 +++++++++++++++++++++
 settings.gradle.kts     |  9 ++++++---
 6 files changed, 78 insertions(+), 3 deletions(-)
 create mode 100644 core/.gitignore
 create mode 100644 core/README.md
 create mode 100644 core/build.gradle.kts
 create mode 100644 core/consumer-rules.pro
 create mode 100644 core/proguard-rules.pro

diff --git a/core/.gitignore b/core/.gitignore
new file mode 100644
index 0000000000..796b96d1c4
--- /dev/null
+++ b/core/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/core/README.md b/core/README.md
new file mode 100644
index 0000000000..8a9a3043c1
--- /dev/null
+++ b/core/README.md
@@ -0,0 +1,13 @@
+# Core module
+
+A collection of platform specific objects and extensions used by other Bitwarden applications and
+libraries.
+
+## Contents
+
+- [Compatibility](#compatibility)
+
+## Compatibility
+
+- **Minimum SDK**: 28
+- **Target SDK**: 35
diff --git a/core/build.gradle.kts b/core/build.gradle.kts
new file mode 100644
index 0000000000..e505eb4afc
--- /dev/null
+++ b/core/build.gradle.kts
@@ -0,0 +1,37 @@
+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.bitwarden.core"
+    compileSdk = libs.versions.compileSdk.get().toInt()
+
+    defaultConfig {
+        // Set the minimum SDK version to the SDK version used by Authenticator, which is the lowest
+        // universally supported SDK version.
+        minSdk = libs.versions.minSdkBwa.get().toInt()
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro",
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility(libs.versions.jvmTarget.get())
+        targetCompatibility(libs.versions.jvmTarget.get())
+    }
+    kotlinOptions {
+        jvmTarget = libs.versions.jvmTarget.get()
+    }
+}
+
+dependencies { }
diff --git a/core/consumer-rules.pro b/core/consumer-rules.pro
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/core/proguard-rules.pro b/core/proguard-rules.pro
new file mode 100644
index 0000000000..f1b424510d
--- /dev/null
+++ b/core/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 1acc154d2c..25d7352fb4 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -48,6 +48,9 @@ buildCache {
 }
 
 rootProject.name = "Bitwarden"
-include(":app")
-include(":authenticatorbridge")
-include(":authenticator")
+include(
+    ":app",
+    ":authenticator",
+    ":authenticatorbridge",
+    ":core",
+)