refactor: split up core into multiple modules

api/shared/build.gradle.kts

@@ -0,0 +1,50 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    alias(libs.plugins.androidLibrary)
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.kotlinSerialization)
+}
+
+kotlin {
+    jvm()
+    androidTarget {
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_11)
+        }
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            implementation(libs.kotlinx.serialization.json)
+        }
+    }
+}
+
+dependencies {
+    coreLibraryDesugaring(libs.desugar)
+}
+
+android {
+    namespace = "moe.lava.neon.api"
+    compileSdk = libs.versions.android.compileSdk.get().toInt()
+
+    defaultConfig {
+        minSdk = libs.versions.android.minSdk.get().toInt()
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+        isCoreLibraryDesugaringEnabled = true
+    }
+}

api/shared/src/androidMain/kotlin/moe/lava/neon/api/ApiConstants.android.kt

@@ -0,0 +1,14 @@
+package moe.lava.neon.api
+
+import android.annotation.SuppressLint
+import android.os.Build
+import java.util.Locale
+
+@SuppressLint("ConstantLocale")
+internal actual val platformSuperProps = PlatformProps(
+    device = Build.DEVICE,
+    // TODO: this only outputs language but not country (e.g. en instead of en-AU)
+    // .toLanguageTag() is close, but returns too much junk (e.g. en-AU-u-fw-mon)
+    systemLocale = Locale.getDefault().language,
+    osVersion = "${Build.VERSION.SDK_INT}",
+)

api/shared/src/commonMain/kotlin/moe/lava/neon/api/ApiConstants.kt

@@ -0,0 +1,95 @@
+package moe.lava.neon.api
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonNamingStrategy
+import java.time.ZoneId
+import kotlin.io.encoding.Base64
+import kotlin.uuid.ExperimentalUuidApi
+import kotlin.uuid.Uuid
+
+@OptIn(ExperimentalUuidApi::class)
+private val storedVendorId = Uuid.random().toString().lowercase()
+
+@OptIn(ExperimentalUuidApi::class)
+private val storedLaunchId = Uuid.random().toString().lowercase()
+
+internal data class PlatformProps(
+    val device: String,
+    val systemLocale: String,
+    val osVersion: String,
+)
+
+internal expect val platformSuperProps: PlatformProps
+
+object ApiConstants {
+    val superProps = Base64.encode(Json.encodeToString(SuperProperties()).encodeToByteArray())
+    val baseHeaders = mapOf(
+        "X-Debug-Options" to "bugReporterEnabled",
+        "X-Discord-Locale" to "en-US",
+        "X-Discord-Timezone" to ZoneId.systemDefault().id,
+        "X-Super-Properties" to superProps,
+    )
+    const val userAgent = "Discord-Android/311020;RNA"
+    const val gatewayUserAgent = "okhttp/4.12.0"
+
+    @OptIn(ExperimentalSerializationApi::class)
+    val json = Json {
+        namingStrategy = JsonNamingStrategy.SnakeCase
+        ignoreUnknownKeys = true
+        encodeDefaults = true
+    }
+
+    // TODO: Desktop uses separate properties
+    @Suppress("PropertyName")
+    @Serializable
+    data class SuperProperties(
+        val os: String = "Android",
+        val browser: String = "Discord Android",
+        val device: String = platformSuperProps.device,
+        val system_locale: String = platformSuperProps.systemLocale,
+        val has_client_mods: Boolean = false,
+        val client_version: String = "311.20 - rn",
+        val release_channel: String = "googleRelease",
+        val device_vendor_id: String = storedVendorId,
+        val design_id: Int = 2,
+        val browser_user_agent: String = "",
+        val browser_version: String = "",
+        val os_version: String = platformSuperProps.osVersion,
+        val client_build_number: Long = 31102000334720,
+        val client_event_source: String? = null,
+        val client_launch_id: String = storedLaunchId,
+        // TODO: this is a random snowflake
+        val launch_signature: String = "1769227908736837151",
+        val client_app_state: String = "active",
+    )
+
+    // *Ideally* we extend the previous class, but pretty much every way
+    // I came up with to do it looks disgusting (I'm open to suggestions though!)
+    @Suppress("PropertyName")
+    @Serializable
+    data class GatewayProperties(
+        val os: String = "Android",
+        val browser: String = "Discord Android",
+        val device: String = platformSuperProps.device,
+        val system_locale: String = platformSuperProps.systemLocale,
+        val has_client_mods: Boolean = false,
+        val client_version: String = "311.20 - rn",
+        val release_channel: String = "googleRelease",
+        val device_vendor_id: String = storedVendorId,
+        val design_id: Int = 2,
+        val browser_user_agent: String = "",
+        val browser_version: String = "",
+        val os_version: String = platformSuperProps.osVersion,
+        val client_build_number: Long = 31102000334720,
+        val client_event_source: String? = null,
+        val client_launch_id: String = storedLaunchId,
+        // TODO: this is a random snowflake
+        val launch_signature: String = "1769227908736837151",
+        val client_app_state: String = "active",
+
+        val is_fast_connect: Boolean = true,
+        val gateway_connect_reasons: String = "executeRunnable:Main",
+    )
+}

api/shared/src/commonMain/kotlin/moe/lava/neon/api/objects/Snowflake.kt

@@ -0,0 +1,6 @@
+package moe.lava.neon.api.objects
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.builtins.LongAsStringSerializer
+
+typealias Snowflake = @Serializable(LongAsStringSerializer::class) Long

api/shared/src/commonMain/kotlin/moe/lava/neon/api/objects/User.kt

@@ -0,0 +1,10 @@
+package moe.lava.neon.api.objects
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class User(
+    val id: Snowflake,
+    val username: String,
+    val discriminator: String,
+)

api/shared/src/jvmMain/kotlin/moe/lava/neon/api/ApiConstants.jvm.kt

@@ -0,0 +1,11 @@
+package moe.lava.neon.api
+
+import java.util.Locale
+
+// TODO
+@Suppress("ConstantLocale")
+internal actual val platformSuperProps = PlatformProps(
+    device = "",
+    systemLocale = Locale.getDefault().language,
+    osVersion = "",
+)