Add PostBuild setup for pushes android (#217)

* Firebase

* Fix

* + files

* Move to PreBuild

* Fix newlines

* Package

* download Play Services Resolver for Unity from GitHub

* Fixes

* Versions

* Remove mobile-center

* Remove line

* Fix

* Revert "Fix"

This reverts commit df16917848.

* Fix

* update build script

* download Jar resolver from blob storage

* call VersionHandler using reflection to avoid error during Play Services Resolver for Unity package import

* Delete play-services-resolver-1.2.95.0.unitypackage

* Update placeholder path

* log error if Jar Resolver classes are not found

.gitignore

@@ -73,6 +73,7 @@ Assets/Plugins/Android/appcenter/res.meta
 Assets/Firebase/
 Assets/PlayServicesResolver/
 Assets/PlayServicesResolver.meta
+ProjectSettings/AndroidResolverDependencies.xml
 
 # Cake
 CAKE_SCRIPT_TEMP*

Assets/AppCenter/Editor/AppCenterPreBuild.cs

@@ -24,6 +24,11 @@ public class AppCenterPreBuild : IPreprocessBuild
     {
         if (target == BuildTarget.Android)
         {
+            var settings = AppCenterSettingsContext.SettingsInstance;
+            if (settings.UsePush && AppCenter.Push != null)
+            {
+                FirebaseDependency.SetupPush();
+            }
             AddStartupCode(new AppCenterSettingsMakerAndroid());
         }
         else if (target == BuildTarget.iOS)

Assets/AppCenter/Editor/FirebaseDependency.cs

@@ -0,0 +1,365 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// Licensed under the MIT license.
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+/// <summary>
+/// This file is used to define dependencies, and pass them along to a system which can resolve dependencies.
+/// </summary>
+public class FirebaseDependency
+{
+    private const string GoogleServicesFileBasename = "google-services";
+    private const string GoogleServicesInputFile = GoogleServicesFileBasename + ".json";
+    private const string GoogleServicesOutputFile = GoogleServicesFileBasename + ".xml";
+    private const string GoogleServicesOutputDirectory = "Assets/Plugins/Android/res/values";
+    private const string GoogleServicesOutputPath = GoogleServicesOutputDirectory + "/" + GoogleServicesOutputFile;
+
+    private const string DefaultWebClientIdKey = "default_web_client_id";
+    private const string FirebaseDatabaseUrlKey = "firebase_database_url";
+    private const string GATrackingIdKey = "ga_trackingId";
+    private const string GSMDefaultSenderIdKey = "gcm_defaultSenderId";
+    private const string GoogleAPIKey = "google_api_key";
+    private const string GoogleAppIdKey = "google_app_id";
+    private const string CrashReportingApiKey = "google_crash_reporting_api_key";
+    private const string GoogleStorageBucketKey = "google_storage_bucket";
+    private const string ProjectIdKey = "project_id";
+
+    private const string FirebaseMessagingVersion = "17.0.0";
+    private const string FirebaseCoreVersion = "16.0.1";
+
+    static void SetupDependencies()
+    {
+#if UNITY_ANDROID
+        // Setup the resolver using reflection as the module may not be available at compile time.
+        Type versionHandler = Type.GetType("Google.VersionHandler, Google.VersionHandler, Version=1.2.0.0, Culture=neutral, PublicKeyToken=null");
+        if (versionHandler == null)
+        {
+            Debug.LogError("Unable to set up Android dependencies, class `Google.VersionHandler` is not found");
+            return;
+        }
+        Type playServicesSupport = (Type)versionHandler.InvokeMember("FindClass", BindingFlags.Public | BindingFlags.Static | BindingFlags.InvokeMethod, null, null, new object[]
+        {
+            "Google.JarResolver", "Google.JarResolver.PlayServicesSupport"
+        });
+        if (playServicesSupport == null)
+        {
+            Debug.LogError("Unable to set up Android dependencies, class `Google.JarResolver.PlayServicesSupport` is not found");
+            return;
+        }
+        object svcSupport = versionHandler.InvokeMember("InvokeStaticMethod", BindingFlags.Public | BindingFlags.Static | BindingFlags.InvokeMethod, null, null, new object[]
+        {
+            playServicesSupport, "CreateInstance", new object[] { "FirebaseMessaging", EditorPrefs.GetString("AndroidSdkRoot"), "ProjectSettings" }, null
+        });
+        versionHandler.InvokeMember("InvokeInstanceMethod", BindingFlags.Public | BindingFlags.Static | BindingFlags.InvokeMethod, null, null, new object[]
+        {
+            svcSupport, "DependOn", new object[] { "com.google.firebase", "firebase-messaging", FirebaseMessagingVersion },
+            new Dictionary<string, object>() {
+                { "packageIds", new string[] { "extra-google-m2repository", "extra-android-m2repository" } },
+                { "repositories", null }
+            }
+        });
+        versionHandler.InvokeMember("InvokeInstanceMethod", BindingFlags.Public | BindingFlags.Static | BindingFlags.InvokeMethod, null, null, new object[]
+        {
+            svcSupport, "DependOn",
+            new object[] { "com.google.firebase", "firebase-core", FirebaseCoreVersion },
+            new Dictionary<string, object>() {
+                { "packageIds", new string[] { "extra-google-m2repository", "extra-android-m2repository" } },
+                { "repositories", null }
+            }
+        });
+        // Update editor project view.
+        AssetDatabase.Refresh();
+#endif
+    }
+
+    static string[] FindGoogleServicesFiles()
+    {
+        var googleServicesFiles = new List<string>();
+        foreach (var asset in AssetDatabase.FindAssets(GoogleServicesFileBasename))
+        {
+            string assetPath = AssetDatabase.GUIDToAssetPath(asset);
+            if (Path.GetFileName(assetPath) == GoogleServicesInputFile)
+            {
+                googleServicesFiles.Add(assetPath);
+            }
+        }
+        return googleServicesFiles.Count > 0 ? googleServicesFiles.ToArray() : null;
+    }
+
+    static void UpdateJson()
+    {
+#if UNITY_ANDROID
+        var bundleId = ApplicationIdHelper.GetApplicationId();
+        var projectDir = Path.Combine(Application.dataPath, "..");
+        var googleServicesFiles = FindGoogleServicesFiles();
+        if (googleServicesFiles == null)
+        {
+            return;
+        }
+        if (googleServicesFiles.Length > 1)
+        {
+            Debug.LogWarning("More than one " + GoogleServicesInputFile + " file found, using first one.");
+        }
+        var inputPath = Path.Combine(projectDir, googleServicesFiles[0]);
+        var outputPath = Path.Combine(projectDir, GoogleServicesOutputPath);
+        var outputDir = Path.Combine(projectDir, GoogleServicesOutputDirectory);
+        if (!Directory.Exists(outputDir))
+        {
+            try
+            {
+                Directory.CreateDirectory(outputDir);
+            }
+            catch (Exception ex)
+            {
+                Debug.LogException(ex);
+                return;
+            }
+        }
+        if (File.Exists(outputPath) &&
+            File.GetLastWriteTime(outputPath).CompareTo(File.GetLastWriteTime(inputPath)) >= 0)
+        {
+            return;
+        }
+        var json = File.ReadAllText(inputPath);
+        var googleServices = JsonUtility.FromJson<GoogleServices>(json);
+        var resolvedClientInfo = googleServices.GetClient(bundleId);
+        if (resolvedClientInfo == null)
+        {
+            Debug.LogWarning("Failed to find client_info in " + GoogleServicesInputFile + " matching package name: " + bundleId);
+        }
+        var valuesItems = new Dictionary<string, string> {
+            { DefaultWebClientIdKey, googleServices.GetDefaultWebClientId(bundleId) },
+            { FirebaseDatabaseUrlKey, googleServices.GetFirebaseDatabaseUrl() },
+            { GATrackingIdKey, googleServices.GetGATrackingId(bundleId) },
+            { GSMDefaultSenderIdKey, googleServices.GetDefaultGcmSenderId() },
+            { GoogleAPIKey, googleServices.GetGoogleApiKey(bundleId) },
+            { GoogleAppIdKey, googleServices.GetGoogleAppId(bundleId) },
+            { CrashReportingApiKey, googleServices.GetCrashReportingApiKey(bundleId) },
+            { GoogleStorageBucketKey, googleServices.GetStorageBucket(bundleId) },
+            { ProjectIdKey, googleServices.GetProjectId() },
+        };
+        XmlResourceHelper.WriteXmlResource(outputPath, valuesItems);
+        // Update editor project view.
+        AssetDatabase.Refresh();
+#endif
+    }
+
+    /// <summary>
+    /// Handle delayed loading of the dependency resolvers.
+    /// </summary>
+    public static void SetupPush()
+    {
+        string[] importedAssets = AssetDatabase.GetAllAssetPaths();
+        foreach (string asset in importedAssets)
+        {
+            if (asset.Contains("JarResolver"))
+            {
+                SetupDependencies();
+            }
+            else if (Path.GetFileName(asset) == GoogleServicesInputFile)
+            {
+                UpdateJson();
+            }
+        }
+    }
+
+    #region Models
+
+    [Serializable]
+    public class ProjectInfo
+    {
+        public string project_id;
+        public string project_number;
+        public string name;
+        public string firebase_url;
+        public string storage_bucket;
+    }
+
+    [Serializable]
+    public class AndroidClientInfo
+    {
+        public string package_name;
+        public string[] certificate_hash;
+    }
+
+    [Serializable]
+    public class ClientInfo
+    {
+        public string mobilesdk_app_id;
+        public string client_id;
+        public int client_type;
+        public AndroidClientInfo android_client_info;
+    }
+
+    [Serializable]
+    public class AndroidInfo
+    {
+        public string package_name;
+        public string certificate_hash;
+    }
+
+    [Serializable]
+    public class OauthClient
+    {
+        public string client_id;
+        public int client_type;
+        public AndroidInfo android_info;
+    }
+
+    [Serializable]
+    public class AnalyticsProperty
+    {
+        public string tracking_id;
+    }
+
+    [Serializable]
+    public class AnalyticsService
+    {
+        public int status;
+        public AnalyticsProperty analytics_property;
+    }
+
+    [Serializable]
+    public class Services
+    {
+        public AnalyticsService analytics_service;
+    }
+
+    [Serializable]
+    public class Client
+    {
+        public ClientInfo client_info;
+        public OauthClient[] oauth_client;
+        public ApiKey[] api_key;
+        public Services services;
+    }
+
+    [Serializable]
+    public class ApiKey
+    {
+        public string current_key;
+    }
+
+    [Serializable]
+    public class GoogleServices
+    {
+        public ProjectInfo project_info;
+        public Client[] client;
+        public object[] client_info;
+        public string ARTIFACT_VERSION;
+
+        public Client GetClient(string packageName)
+        {
+            if (client == null || !client.Any())
+                return null;
+            return client.FirstOrDefault(c => c.client_info.android_client_info.package_name == packageName);
+        }
+
+        public string GetGATrackingId(string packageName)
+        {
+            // {YOUR_CLIENT}/services/analytics-service/analytics_property/tracking_id
+            var client = GetClient(packageName);
+            if (client == null)
+                return null;
+            if (client.services != null &&
+                client.services.analytics_service != null &&
+                client.services.analytics_service.analytics_property != null)
+                return client.services.analytics_service.analytics_property.tracking_id;
+            return null;
+        }
+
+        public string GetProjectId()
+        {
+            // project_info/project_id
+            if (project_info != null)
+                return project_info.project_id;
+            return null;
+        }
+
+        public string GetDefaultGcmSenderId()
+        {
+            // project_info/project_number
+            if (project_info != null)
+                return project_info.project_number;
+            return null;
+        }
+
+        public string GetGoogleAppId(string packageName)
+        {
+            // {YOUR_CLIENT}/client_info/mobilesdk_app_id
+            var client = GetClient(packageName);
+            if (client == null)
+                return null;
+            if (client.client_info != null)
+                return client.client_info.mobilesdk_app_id;
+            return null;
+        }
+
+        public string GetDefaultWebClientId(string packageName)
+        {
+            // default_web_client_id:
+            // {YOUR_CLIENT}/oauth_client/client_id(client_type == 3)
+            var client = GetClient(packageName);
+            if (client == null)
+                return null;
+            if (client.oauth_client != null && client.oauth_client.Any())
+            {
+                var oauthClient = client.oauth_client.FirstOrDefault(c => c.client_type == 3);
+                if (oauthClient != null)
+                    return oauthClient.client_id;
+            }
+            return null;
+        }
+
+        public string GetGoogleApiKey(string packageName)
+        {
+            // google_api_key:
+            // {YOUR_CLIENT}/api_key/current_key
+            var client = GetClient(packageName);
+            if (client == null)
+                return null;
+            if (client.api_key != null && client.api_key.Any())
+                return client.api_key.FirstOrDefault().current_key;
+            return null;
+        }
+
+        public string GetFirebaseDatabaseUrl()
+        {
+            // firebase_database_url:
+            // project_info/firebase_url
+            if (project_info != null)
+                return project_info.firebase_url;
+            return null;
+        }
+
+        public string GetCrashReportingApiKey(string packageName)
+        {
+            // google_crash_reporting_api_key:
+            // {YOUR_CLIENT}/api_key/current_key
+            var client = GetClient(packageName);
+            if (client == null)
+                return null;
+            if (client.api_key != null && client.api_key.Any())
+                return client.api_key.FirstOrDefault().current_key;
+            return null;
+        }
+
+        public string GetStorageBucket(string packageName)
+        {
+            // google_storage_bucket:
+            // project_info/storage_bucket
+            if (project_info != null)
+                return project_info.storage_bucket;
+            return null;
+        }
+    }
+
+    #endregion
+}

Assets/AppCenter/Editor/FirebaseDependency.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 428c5c459d2801e4cac46728bc734518
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Puppet/Editor/BuildPuppet.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 //
 // Licensed under the MIT license.
 
@@ -26,11 +26,13 @@ public class BuildPuppet
 
     public static void BuildPuppetSceneAndroidMono()
     {
+        CreateGoogleServicesJsonIfNotPresent();
         BuildPuppetScene(BuildTarget.Android, BuildTargetGroup.Android, ScriptingImplementation.Mono2x, "AndroidMonoBuild.apk");
     }
 
     public static void BuildPuppetSceneAndroidIl2CPP()
     {
+        CreateGoogleServicesJsonIfNotPresent();
         // Set NDK location if provided
         var args = Environment.GetCommandLineArgs();
         bool next = false;
@@ -124,6 +126,26 @@ public class BuildPuppet
         BuildPipeline.BuildPlayer(options);
     }
 
+    // Detects whether there exists a "google-services.json" file, and if not,
+    // copies the "google-services-placeholder.json" and imports it as a
+    // "google-services.json" file. The resulting file contains only
+    // placeholders for keys, not actual keys.
+    private static void CreateGoogleServicesJsonIfNotPresent()
+    {
+        var actualFile = "Assets/Puppet/Editor/google-services.json";
+        if (File.Exists(actualFile))
+        {
+            return;
+        }
+        var placeholderFile = "Assets/Puppet/Editor/google-services-placeholder.json";
+        if (!File.Exists(placeholderFile))
+        {
+            Debug.Log("Could not find google services placeholder.");
+        }
+        File.Copy(placeholderFile, actualFile);
+        AssetDatabase.ImportAsset(actualFile, ImportAssetOptions.Default);
+    }
+
     // Increments build version for all platforms
     public static void IncrementVersionNumber()
     {

Assets/Puppet/Editor/google-services-placeholder.json

@@ -0,0 +1,42 @@
+{
+  "project_info": {
+    "project_number": "1",
+    "firebase_url": "https://appcenter-sdk-android.firebaseio.com",
+    "project_id": "appcenter-sdk-android",
+    "storage_bucket": "appcenter-sdk-android.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "placeholder-value",
+        "android_client_info": {
+          "package_name": "com.microsoft.appcenter.unity.puppet"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "placeholder-value",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "placeholder-value"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

Assets/Puppet/Editor/google-services-placeholder.json.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: a487bc4c58423f048b9669d8ec41038e
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ProjectSettings/ProjectSettings.asset

@@ -654,7 +654,7 @@ PlayerSettings:
   platformArchitecture:
     iOS: 0
   scriptingBackend:
-    Android: 1
+    Android: 0
     Metro: 1
     iOS: 1
   il2cppCompilerConfiguration: {}

UnityPackageSpecs/AppCenterPush.unitypackagespec

@@ -18,5 +18,7 @@
         <!-- UWP files -->
         <file path="Assets/AppCenter/Plugins/WSA/Push" />
         <file path="Assets/AppCenter/Plugins/AppCenterSDK/Push/UWP" />
+
+        <file path="Assets/PlayServicesResolver" />
     </include>
 </package>

build.cake

@@ -37,6 +37,16 @@ var AppCenterModules = new [] {
     new AppCenterModule("appcenter-crashes-release.aar", "AppCenterCrashes.framework", "Microsoft.AppCenter.Crashes", "Crashes")
 };
 
+var ExternalUnityPackages = new [] {
+    // From https://github.com/googlesamples/unity-jar-resolver#getting-started
+    // Import the play-services-resolver-*.unitypackage into your plugin project <...> ensuring that you add the -gvh_disable option.
+    // You must specify the -gvh_disable option in order for the Version Handler to work correctly!
+    new ExternalUnityPackage("play-services-resolver-" + ExternalUnityPackage.VersionPlaceholder + ".unitypackage",
+                             "1.2.95.0",
+                             SdkStorageUrl + ExternalUnityPackage.NamePlaceholder,
+                             "-gvh_disable")
+};
+
 // UWP IL2CPP dependencies.
 var UwpIL2CPPDependencies = new [] {
     new NugetDependency("sqlite-net-pcl", "1.3.1", "UAP, Version=v10.0")
@@ -82,6 +92,25 @@ class AppCenterModule
     }
 }
 
+class ExternalUnityPackage
+{
+    public static string NamePlaceholder = "<name>";
+    public static string VersionPlaceholder = "<version>";
+
+    public string Name { get; private set; }
+    public string Version { get; private set; }
+    public string Url { get; private set; }
+    public string AdditionalImportArgs { get; private set; }
+
+    public ExternalUnityPackage(string name, string version, string url, string additionalImportArgs = "")
+    {
+        AdditionalImportArgs = additionalImportArgs;
+        Version = version;
+        Name = name.Replace(VersionPlaceholder, Version);
+        Url = url.Replace(NamePlaceholder, Name).Replace(VersionPlaceholder, Version);
+    }
+}
+
 class NugetDependency
 {
     public string Name { get; set; }
@@ -146,7 +175,10 @@ class UnityPackage
 
     public void CreatePackage(string targetDirectory)
     {
-        var args = "-exportPackage ";
+        // From https://github.com/googlesamples/unity-jar-resolver#getting-started
+        // Export your plugin <...> ensuring that you <...> Add the -gvh_disable option.
+        // You must specify the -gvh_disable option in order for the Version Handler to work correctly!
+        var args = "-gvh_disable -exportPackage ";
         foreach (var path in _includePaths)
         {
             args += " " + path;
@@ -344,6 +376,20 @@ Task ("Externals-Uwp-IL2CPP-Dependencies")
         ExecuteUnityCommand ("-executeMethod AppCenterPostBuild.ProcessUwpIl2CppDependencies");
     }).OnError (HandleError);
 
+// Download and install all external Unity packages required.
+Task("Externals-Unity-Packages").Does(()=>
+{
+    var directoryPath = new DirectoryPath("externals/unity-packages");
+    CleanDirectory(directoryPath);
+    foreach (var package in ExternalUnityPackages)
+    {
+        var destination = directoryPath.CombineWithFilePath(package.Name);
+        DownloadFile(package.Url, destination);
+        Information("Importing package " + package.Name + ". This could take a minute.");
+        var command = package.AdditionalImportArgs + " -importPackage " + destination.FullPath;
+        ExecuteUnityCommand(command);
+    }
+}).OnError(HandleError);
 
 // Add App Center packages to demo app.
 Task("AddPackagesToDemoApp")
@@ -376,6 +422,7 @@ Task("Externals")
     .IsDependentOn("Externals-Android")
     .IsDependentOn("BuildAndroidContentProvider")
     .IsDependentOn("Externals-Uwp-IL2CPP-Dependencies")
+    .IsDependentOn("Externals-Unity-Packages")
     .Does(()=>
 {
     DeleteDirectoryIfExists("externals");