Repo Created

play-services-ads/core/build.gradle

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+dependencies {
+    api project(':play-services-ads')
+    implementation project(':play-services-base-core')
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
+}
+
+android {
+    namespace "org.microg.gms.ads.impl"
+
+    compileSdkVersion androidCompileSdk
+    buildToolsVersion "$androidBuildVersionTools"
+
+    defaultConfig {
+        versionName version
+        minSdkVersion androidMinSdk
+        targetSdkVersion androidTargetSdk
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+
+    kotlinOptions {
+        jvmTarget = 1.8
+    }
+}

play-services-ads/core/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ SPDX-FileCopyrightText: 2023 microG Project Team
+  ~ SPDX-License-Identifier: Apache-2.0
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <service android:name="org.microg.gms.ads.AdRequestService">
+            <intent-filter>
+                <action android:name="com.google.android.gms.ads.service.START" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </service>
+    </application>
+</manifest>

play-services-ads/core/src/main/java/com/google/android/gms/dynamite/descriptors/com/google/android/gms/ads/dynamite/ModuleDescriptor.java

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.dynamite.descriptors.com.google.android.gms.ads.dynamite;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.SharedPreferences;
+import android.util.Log;
+import androidx.annotation.Keep;
+
+import java.util.Locale;
+
+import static android.os.Build.DEVICE;
+import static android.os.Build.DISPLAY;
+import static android.os.Build.VERSION.RELEASE;
+
+@Keep
+public class ModuleDescriptor {
+    public static final String MODULE_ID = "com.google.android.gms.ads.dynamite";
+    public static final int MODULE_VERSION = 230500001;
+    private static final String TAG = "AdsDynamiteModule";
+
+    /**
+     * The ads module might try to access the user agent, requiring initialization on the main thread,
+     * which may result in deadlocks when invoked from any other thread. This only happens with microG,
+     * because we don't use the highly privileged SELinux Sandbox that regular Play Services uses
+     * (which allows apps to read the user-agent from Play Services instead of the WebView). To prevent
+     * the issue we pre-emptively write a user agent in the local storage of the app.
+     */
+    public static void init(Context context) {
+        do {
+            try {
+                injectUserAgentSharedPreference(context);
+            } catch (Exception e) {
+            }
+            if (context instanceof ContextWrapper) {
+                Context baseContext = ((ContextWrapper) context).getBaseContext();
+                if (context == baseContext) break;
+                context = baseContext;
+            } else {
+                break;
+            }
+        } while (context != null);
+    }
+
+    /**
+     * @return A user-agent representing a browser on the current device.
+     */
+    private static String buildDefaultUserAgent() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("Mozilla/5.0 (Linux; U; Android");
+        if (RELEASE != null) sb.append(" ").append(RELEASE);
+        sb.append("; ").append(Locale.getDefault());
+        if (DEVICE != null) {
+            sb.append("; ").append(DEVICE);
+            if (DISPLAY != null) sb.append(" Build/").append(DISPLAY);
+        }
+        sb.append(") AppleWebKit/533 Version/4.0 Safari/533");
+        return sb.toString();
+    }
+
+    @SuppressLint("ApplySharedPref")
+    private static void injectUserAgentSharedPreference(Context context) {
+        SharedPreferences preferences = context.getSharedPreferences("admob_user_agent", Context.MODE_PRIVATE);
+        if (!preferences.contains("user_agent")) {
+            preferences.edit().putString("user_agent", buildDefaultUserAgent()).commit();
+            Log.d(TAG, "Injected admob_user_agent into package " + context.getPackageName());
+        }
+    }
+}

play-services-ads/core/src/main/kotlin/org/microg/gms/ads/AdRequestService.kt

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.ads
+
+import android.os.Bundle
+import android.os.Parcel
+import android.util.Log
+import com.google.android.gms.ads.internal.ExceptionParcel
+import com.google.android.gms.ads.internal.NonagonRequestParcel
+import com.google.android.gms.ads.internal.request.IAdRequestService
+import com.google.android.gms.ads.internal.request.INonagonStreamingResponseListener
+import com.google.android.gms.common.api.CommonStatusCodes
+import com.google.android.gms.common.internal.GetServiceRequest
+import com.google.android.gms.common.internal.IGmsCallbacks
+import org.microg.gms.BaseService
+import org.microg.gms.common.GmsService
+import org.microg.gms.common.PackageUtils
+import org.microg.gms.utils.warnOnTransactionIssues
+
+private const val TAG = "AdRequestService"
+
+class AdRequestService : BaseService(TAG, GmsService.ADREQUEST) {
+    override fun handleServiceRequest(callback: IGmsCallbacks, request: GetServiceRequest, service: GmsService) {
+        val packageName = PackageUtils.getAndCheckCallingPackage(this, request.packageName)
+            ?: throw IllegalArgumentException("Missing package name")
+        val binder = AdRequestServiceImpl().asBinder()
+        callback.onPostInitComplete(CommonStatusCodes.SUCCESS, binder, Bundle())
+    }
+}
+
+class AdRequestServiceImpl : IAdRequestService.Stub() {
+    override fun getAdRequest(request: NonagonRequestParcel, listener: INonagonStreamingResponseListener) {
+        Log.d(TAG, "getAdRequest")
+        listener.onException(ExceptionParcel().apply {
+            message = "Not supported"
+            code = CommonStatusCodes.INTERNAL_ERROR
+        })
+    }
+
+    override fun getSignals(request: NonagonRequestParcel, listener: INonagonStreamingResponseListener) {
+        Log.d(TAG, "getSignals")
+        listener.onException(ExceptionParcel().apply {
+            message = "Not supported"
+            code = CommonStatusCodes.INTERNAL_ERROR
+        })
+    }
+
+    override fun getUrlAndCacheKey(request: NonagonRequestParcel, listener: INonagonStreamingResponseListener) {
+        Log.d(TAG, "getUrlAndCacheKey")
+        listener.onException(ExceptionParcel().apply {
+            message = "Not supported"
+            code = CommonStatusCodes.INTERNAL_ERROR
+        })
+    }
+
+    override fun removeCacheUrl(key: String, listener: INonagonStreamingResponseListener) {
+        Log.d(TAG, "removeCacheUrl")
+        listener.onException(ExceptionParcel().apply {
+            message = "Not supported"
+            code = CommonStatusCodes.INTERNAL_ERROR
+        })
+    }
+
+    override fun onTransact(code: Int, data: Parcel, reply: Parcel?, flags: Int): Boolean = warnOnTransactionIssues(code, reply, flags, TAG) { super.onTransact(code, data, reply, flags) }
+}