Add DroidGuard service API and client

play-services-droidguard-api/build.gradle

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'maven-publish'
+apply plugin: 'signing'
+
+android {
+    compileSdkVersion androidCompileSdk
+    buildToolsVersion "$androidBuildVersionTools"
+
+    defaultConfig {
+        versionName version
+        minSdkVersion androidMinSdk
+        targetSdkVersion androidTargetSdk
+    }
+
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+}
+
+apply from: '../gradle/publish-android.gradle'
+
+description = 'microG API for play-services-droidguard'
+
+dependencies {
+    api project(':play-services-basement')
+    api project(':play-services-base-api')
+
+    implementation "androidx.annotation:annotation:$annotationVersion"
+}

play-services-droidguard-api/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ SPDX-FileCopyrightText: 2020, microG Project Team
+  ~ SPDX-License-Identifier: Apache-2.0
+  -->
+
+<manifest package="org.microg.gms.droidguard.api"/>

play-services-droidguard-api/src/main/aidl/com/google/android/gms/droidguard/internal/DroidGuardInitReply.aidl

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+package com.google.android.gms.droidguard.internal;
+
+parcelable DroidGuardInitReply;

play-services-droidguard-api/src/main/aidl/com/google/android/gms/droidguard/internal/DroidGuardResultsRequest.aidl

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+package com.google.android.gms.droidguard.internal;
+
+parcelable DroidGuardResultsRequest;

play-services-droidguard-api/src/main/aidl/com/google/android/gms/droidguard/internal/IDroidGuardCallbacks.aidl

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+package com.google.android.gms.droidguard.internal;
+
+interface IDroidGuardCallbacks {
+    void onResult(in byte[] res);
+}

play-services-droidguard-api/src/main/aidl/com/google/android/gms/droidguard/internal/IDroidGuardHandle.aidl

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+package com.google.android.gms.droidguard.internal;
+
+import com.google.android.gms.droidguard.internal.DroidGuardInitReply;
+import com.google.android.gms.droidguard.internal.DroidGuardResultsRequest;
+
+interface IDroidGuardHandle {
+    void init(String flow) = 0;
+    DroidGuardInitReply initWithRequest(String flow, in DroidGuardResultsRequest request) = 4;
+
+    byte[] guard(in Map map) = 1;
+
+    void close() = 2;
+}

play-services-droidguard-api/src/main/aidl/com/google/android/gms/droidguard/internal/IDroidGuardService.aidl

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+package com.google.android.gms.droidguard.internal;
+
+import com.google.android.gms.droidguard.internal.IDroidGuardCallbacks;
+import com.google.android.gms.droidguard.internal.IDroidGuardHandle;
+import com.google.android.gms.droidguard.internal.DroidGuardResultsRequest;
+
+interface IDroidGuardService {
+    void guard(IDroidGuardCallbacks callbacks, String flow, in Map map) = 0;
+    void guardWithRequest(IDroidGuardCallbacks callbacks, String flow, in Map map, in DroidGuardResultsRequest request) = 3;
+
+    IDroidGuardHandle getHandle() = 1;
+
+    int getClientTimeoutMillis() = 2;
+}

play-services-droidguard-api/src/main/java/com/google/android/gms/droidguard/internal/DroidGuardInitReply.java

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.droidguard.internal;
+
+import android.os.Parcel;
+import android.os.ParcelFileDescriptor;
+import android.os.Parcelable;
+
+public class DroidGuardInitReply implements Parcelable {
+    public ParcelFileDescriptor pfd;
+    public Parcelable object;
+
+    public DroidGuardInitReply(ParcelFileDescriptor pfd, Parcelable object) {
+        this.pfd = pfd;
+        this.object = object;
+    }
+
+    @Override
+    public int describeContents() {
+        return (pfd != null ? Parcelable.CONTENTS_FILE_DESCRIPTOR : 0) | (object != null ? object.describeContents() : 0);
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeParcelable(pfd, flags);
+        dest.writeParcelable(object, flags);
+    }
+
+    public final static Creator<DroidGuardInitReply> CREATOR = new Creator<DroidGuardInitReply>() {
+        @Override
+        public DroidGuardInitReply createFromParcel(Parcel source) {
+            ParcelFileDescriptor pfd = source.readParcelable(ParcelFileDescriptor.class.getClassLoader());
+            Parcelable object = source.readParcelable(getClass().getClassLoader());
+            if (pfd != null && object != null) {
+                return new DroidGuardInitReply(pfd, object);
+            }
+            return null;
+        }
+
+        @Override
+        public DroidGuardInitReply[] newArray(int size) {
+            return new DroidGuardInitReply[size];
+        }
+    };
+}

play-services-droidguard-api/src/main/java/com/google/android/gms/droidguard/internal/DroidGuardResultsRequest.java

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.droidguard.internal;
+
+import android.net.Network;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.ParcelFileDescriptor;
+
+import androidx.annotation.RequiresApi;
+
+import org.microg.gms.common.Constants;
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class DroidGuardResultsRequest extends AutoSafeParcelable {
+    private static final String KEY_APP_ARCHITECTURE = "appArchitecture";
+    private static final String KEY_CLIENT_VERSION = "clientVersion";
+    private static final String KEY_FD = "fd";
+    private static final String KEY_NETWORK_TO_USE = "networkToUse";
+    private static final String KEY_TIMEOUT_MS = "timeoutMs";
+    public static final String KEY_OPEN_HANDLES = "openHandles";
+
+    @Field(2)
+    public Bundle bundle;
+
+    public DroidGuardResultsRequest() {
+        bundle = new Bundle();
+        String arch;
+        try {
+            arch = System.getProperty("os.arch");
+        } catch (Exception ignored) {
+            arch = "?";
+        }
+        bundle.putString(KEY_APP_ARCHITECTURE, arch);
+        setClientVersion(Constants.GMS_VERSION_CODE);
+    }
+
+    public String getAppArchitecture() {
+        return bundle.getString(KEY_APP_ARCHITECTURE);
+    }
+
+    public int getTimeoutMillis() {
+        return bundle.getInt(KEY_TIMEOUT_MS, 60000);
+    }
+
+    public DroidGuardResultsRequest setTimeoutMillis(int millis) {
+        bundle.putInt(KEY_TIMEOUT_MS, millis);
+        return this;
+    }
+
+    public int getClientVersion() {
+        return bundle.getInt(KEY_CLIENT_VERSION);
+    }
+
+    public DroidGuardResultsRequest setClientVersion(int clientVersion) {
+        bundle.putInt(KEY_CLIENT_VERSION, clientVersion);
+        return this;
+    }
+
+    public ParcelFileDescriptor getFd() {
+        return bundle.getParcelable(KEY_FD);
+    }
+
+    public DroidGuardResultsRequest setFd(ParcelFileDescriptor fd) {
+        bundle.putParcelable(KEY_FD, fd);
+        return this;
+    }
+
+    public int getOpenHandles() {
+        return bundle.getInt(KEY_OPEN_HANDLES);
+    }
+
+    public DroidGuardResultsRequest setOpenHandles(int openHandles) {
+        bundle.putInt(KEY_OPEN_HANDLES, openHandles);
+        return this;
+    }
+
+    @RequiresApi(api = 21)
+    public Network getNetworkToUse() {
+        return bundle.getParcelable(KEY_NETWORK_TO_USE);
+    }
+
+    @RequiresApi(api = 21)
+    public DroidGuardResultsRequest setNetworkToUse(Network networkToUse) {
+        bundle.putParcelable(KEY_NETWORK_TO_USE, networkToUse);
+        return this;
+    }
+
+    public static final Creator<DroidGuardResultsRequest> CREATOR = new AutoCreator<>(DroidGuardResultsRequest.class);
+}

play-services-droidguard/build.gradle

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'maven-publish'
+apply plugin: 'signing'
+
+android {
+    compileSdkVersion androidCompileSdk
+    buildToolsVersion "$androidBuildVersionTools"
+
+    defaultConfig {
+        versionName version
+        minSdkVersion androidMinSdk
+        targetSdkVersion androidTargetSdk
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+}
+
+apply from: '../gradle/publish-android.gradle'
+
+description = 'microG implementation of play-services-droidguard'
+
+dependencies {
+    api project(':play-services-base')
+    api project(':play-services-droidguard-api')
+
+    implementation "androidx.annotation:annotation:$annotationVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
+}

play-services-droidguard/src/main/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ SPDX-FileCopyrightText: 2020, microG Project Team
+  ~ SPDX-License-Identifier: Apache-2.0
+  -->
+
+<manifest package="org.microg.gms.droidguard"/>

play-services-droidguard/src/main/kotlin/org/microg/gms/droidguard/DroidGuardApiClient.kt

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.droidguard
+
+import android.content.Context
+import android.os.IBinder
+import com.google.android.gms.droidguard.internal.IDroidGuardHandle
+import com.google.android.gms.droidguard.internal.IDroidGuardService
+import org.microg.gms.common.GmsClient
+import org.microg.gms.common.GmsService
+import org.microg.gms.common.api.ConnectionCallbacks
+import org.microg.gms.common.api.OnConnectionFailedListener
+
+class DroidGuardApiClient(context: Context, connectionCallbacks: ConnectionCallbacks, onConnectionFailedListener: OnConnectionFailedListener) : GmsClient<IDroidGuardService>(context, connectionCallbacks, onConnectionFailedListener, GmsService.DROIDGUARD.ACTION) {
+    init {
+        serviceId = GmsService.DROIDGUARD.SERVICE_ID
+    }
+
+    override fun interfaceFromBinder(binder: IBinder): IDroidGuardService = IDroidGuardService.Stub.asInterface(binder)
+
+    fun getHandle() = serviceInterface.handle
+}

play-services-droidguard/src/main/kotlin/org/microg/gms/droidguard/DroidGuardClient.kt

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.droidguard
+
+import com.google.android.gms.droidguard.internal.IDroidGuardHandle
+import com.google.android.gms.tasks.Task
+
+interface DroidGuardClient {
+    fun getHandle(): Task<DroidGuardHandle>
+}

play-services-droidguard/src/main/kotlin/org/microg/gms/droidguard/DroidGuardClientImpl.kt

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+/*
+ * SPDX-FileCopyrightText: 2020, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.droidguard
+
+import android.content.Context
+import android.os.Looper
+import com.google.android.gms.common.api.Api
+import com.google.android.gms.common.api.Api.ApiOptions.NoOptions
+import com.google.android.gms.common.api.GoogleApi
+import com.google.android.gms.tasks.Task
+import org.microg.gms.common.api.ApiClientBuilder
+import org.microg.gms.common.api.ApiClientSettings
+import org.microg.gms.common.api.ConnectionCallbacks
+import org.microg.gms.common.api.OnConnectionFailedListener
+
+class DroidGuardClientImpl(context: Context) : GoogleApi<NoOptions>(context, API), DroidGuardClient {
+    companion object {
+        private val API = Api(ApiClientBuilder { _: NoOptions?, context: Context, _: Looper?, _: ApiClientSettings?, callbacks: ConnectionCallbacks, connectionFailedListener: OnConnectionFailedListener -> DroidGuardApiClient(context, callbacks, connectionFailedListener) })
+    }
+
+    override fun getHandle(): Task<DroidGuardHandle> {
+        return scheduleTask { client: DroidGuardApiClient, completionSource ->
+            try {
+                completionSource.setResult(DroidGuardHandle(client.getHandle()))
+            } catch (e: Exception) {
+                completionSource.setException(e)
+            }
+        }
+    }
+}