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node_modules/expo-constants/android/build.gradle

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+plugins {
+  id 'com.android.library'
+  id 'expo-module-gradle-plugin'
+}
+
+apply from: "../scripts/get-app-config-android.gradle"
+
+group = 'host.exp.exponent'
+version = '55.0.7'
+
+expoModule {
+  // We can't prebuild the module because we need to apply `get-app-config-android.gradle` script.
+  canBePublished false
+}
+
+android {
+  namespace "expo.modules.constants"
+  defaultConfig {
+    versionCode 33
+    versionName "55.0.7"
+  }
+}

node_modules/expo-constants/android/src/main/AndroidManifest.xml

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+<manifest>
+
+</manifest>

node_modules/expo-constants/android/src/main/java/expo/modules/constants/ConstantsModule.kt

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+// Copyright 2015-present 650 Industries. All rights reserved.
+package expo.modules.constants
+
+import expo.modules.interfaces.constants.ConstantsInterface
+import expo.modules.kotlin.modules.Module
+import expo.modules.kotlin.modules.ModuleDefinition
+
+class ConstantsModule : Module() {
+
+  override fun definition() = ModuleDefinition {
+    Name("ExponentConstants")
+
+    Constants {
+      return@Constants appContext.service<ConstantsInterface>()?.constants ?: emptyMap()
+    }
+
+    AsyncFunction<String?>("getWebViewUserAgentAsync") {
+      return@AsyncFunction System.getProperty("http.agent")
+    }
+  }
+}

node_modules/expo-constants/android/src/main/java/expo/modules/constants/ConstantsService.kt

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+package expo.modules.constants
+
+import android.content.Context
+import android.os.Build
+import android.util.Log
+import expo.modules.interfaces.constants.ConstantsInterface
+import expo.modules.kotlin.services.ServiceInterface
+import java.io.FileNotFoundException
+import java.util.UUID
+
+private val TAG = ConstantsService::class.java.simpleName
+private const val CONFIG_FILE_NAME = "app.config"
+
+@ServiceInterface(ConstantsInterface::class)
+open class ConstantsService(private val context: Context) : ConstantsInterface {
+  var statusBarHeightInternal = context
+    .resources
+    .getIdentifier("status_bar_height", "dimen", "android")
+    .takeIf { it > 0 }
+    ?.let { (context.resources::getDimensionPixelSize)(it) }
+    ?.let { pixels -> convertPixelsToDp(pixels.toFloat(), context) }
+    ?: 0
+
+  private val sessionId = UUID.randomUUID().toString()
+
+  enum class ExecutionEnvironment(val string: String) {
+    BARE("bare"),
+    STANDALONE("standalone"),
+    STORE_CLIENT("storeClient")
+  }
+
+  override val constants: Map<String, Any?>
+    get() = mapOf(
+      "sessionId" to sessionId,
+      "executionEnvironment" to ExecutionEnvironment.BARE.string,
+      "statusBarHeight" to statusBarHeightInternal,
+      "deviceName" to deviceName,
+      "systemFonts" to systemFonts,
+      "systemVersion" to systemVersion,
+      "manifest" to appConfig,
+      "platform" to mapOf<String, Map<String, Any>>("android" to emptyMap())
+    )
+
+  // Just use package name in vanilla React Native apps.
+  override val appScopeKey: String?
+    get() = context.packageName
+
+  override val deviceName: String
+    get() = Build.MODEL
+
+  override val statusBarHeight: Int
+    get() = statusBarHeightInternal
+
+  override val systemVersion: String
+    get() = Build.VERSION.RELEASE
+
+  // From https://github.com/dabit3/react-native-fonts
+  override val systemFonts: List<String>
+    get() = listOf(
+      "normal",
+      "notoserif",
+      "sans-serif",
+      "sans-serif-light",
+      "sans-serif-thin",
+      "sans-serif-condensed",
+      "sans-serif-medium",
+      "serif",
+      "Roboto",
+      "monospace"
+    )
+
+  private val appConfig: String?
+    get() {
+      try {
+        return context
+          .assets
+          .open(CONFIG_FILE_NAME)
+          .use { input ->
+            input
+              .bufferedReader(charset = Charsets.UTF_8)
+              .use { it.readText() }
+          }
+      } catch (_: FileNotFoundException) {
+        // do nothing, expected in managed apps
+      } catch (e: Exception) {
+        Log.e(TAG, "Error reading embedded app config", e)
+      }
+      return null
+    }
+
+  companion object {
+    private fun convertPixelsToDp(px: Float, context: Context): Int {
+      val resources = context.resources
+      val metrics = resources.displayMetrics
+      val dp = px / (metrics.densityDpi / 160f)
+      return dp.toInt()
+    }
+  }
+}