Move firebase stuff to a standalone module (#1841)

telemetry/src/firebase/AndroidManifest.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- Remove unnecessary permissions from Firebase dependency -->
+    <uses-permission
+        android:name="android.permission.ACCESS_ADSERVICES_AD_ID"
+        tools:node="remove" />
+
+    <uses-permission
+        android:name="android.permission.ACCESS_ADSERVICES_ATTRIBUTION"
+        tools:node="remove" />
+
+    <uses-permission
+        android:name="com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE"
+        tools:node="remove" />
+
+    <uses-permission
+        android:name="com.google.android.gms.permission.AD_ID"
+        tools:node="remove" />
+
+    <application>
+        <!-- Disable for manual opt-in -->
+        <meta-data
+            android:name="firebase_analytics_collection_enabled"
+            android:value="false" />
+
+        <meta-data
+            android:name="firebase_crashlytics_collection_enabled"
+            android:value="false" />
+
+        <!-- Disable unnecessary stuff from Firebase -->
+        <meta-data
+            android:name="google_analytics_adid_collection_enabled"
+            android:value="false" />
+
+        <meta-data
+            android:name="google_analytics_automatic_screen_reporting_enabled"
+            android:value="false" />
+
+        <meta-data
+            android:name="google_analytics_default_allow_ad_personalization_signals"
+            android:value="false" />
+    </application>
+</manifest>

telemetry/src/firebase/kotlin/mihon/telemetry/TelemetryConfig.kt

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+package mihon.core.firebase
+
+import android.content.Context
+import com.google.firebase.FirebaseApp
+import com.google.firebase.analytics.FirebaseAnalytics
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+
+object TelemetryConfig {
+    private lateinit var analytics: FirebaseAnalytics
+    private lateinit var crashlytics: FirebaseCrashlytics
+
+    fun init(context: Context) {
+        analytics = FirebaseAnalytics.getInstance(context)
+        FirebaseApp.initializeApp(context)
+        crashlytics = FirebaseCrashlytics.getInstance()
+    }
+
+    fun setAnalyticsEnabled(enabled: Boolean) {
+        analytics.setAnalyticsCollectionEnabled(enabled)
+    }
+
+    fun setCrashlyticsEnabled(enabled: Boolean) {
+        crashlytics.isCrashlyticsCollectionEnabled = enabled
+    }
+}

telemetry/src/noop/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest />

telemetry/src/noop/kotlin/mihon/telemetry/TelemetryConfig.kt

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+package mihon.telemetry
+
+import android.content.Context
+
+@Suppress("UNUSED_PARAMETER")
+object TelemetryConfig {
+    fun init(context: Context) = Unit
+
+    fun setAnalyticsEnabled(enabled: Boolean) = Unit
+
+    fun setCrashlyticsEnabled(enabled: Boolean) = Unit
+}