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using System.Collections;
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using System.IO;
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using System.Text;
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using System.Xml;
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using UnityEditor.Android;
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using UnityEditor.Callbacks;
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#if UNITY_IOS
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using UnityEditor.iOS.Xcode;
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#endif
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using UnityEditor;
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using UnityEngine;
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#if UNITY_2018_1_OR_NEWER
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public class UnityWebViewPostprocessBuild : IPostGenerateGradleAndroidProject
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#else
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public class UnityWebViewPostprocessBuild
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#endif
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{
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//// for android/unity 2018.1 or newer
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//// cf. https://forum.unity.com/threads/android-hardwareaccelerated-is-forced-false-in-all-activities.532786/
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//// cf. https://github.com/Over17/UnityAndroidManifestCallback
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#if UNITY_2018_1_OR_NEWER
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public void OnPostGenerateGradleAndroidProject(string basePath) {
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var changed = false;
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var androidManifest = new AndroidManifest(GetManifestPath(basePath));
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changed = (androidManifest.SetHardwareAccelerated(true) || changed);
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#if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
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changed = (androidManifest.AddCamera() || changed);
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#endif
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#if UNITYWEBVIEW_ANDROID_ENABLE_MICROPHONE
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changed = (androidManifest.AddMicrophone() || changed);
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#endif
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if (changed) {
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androidManifest.Save();
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Debug.Log("unitywebview: adjusted AndroidManifest.xml.");
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}
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}
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#endif
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public int callbackOrder {
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get {
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return 1;
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}
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}
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private string GetManifestPath(string basePath) {
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var pathBuilder = new StringBuilder(basePath);
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("src");
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("main");
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("AndroidManifest.xml");
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return pathBuilder.ToString();
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}
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//// for others
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[PostProcessBuild(100)]
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public static void OnPostprocessBuild(BuildTarget buildTarget, string path) {
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#if !UNITY_2018_1_OR_NEWER
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if (buildTarget == BuildTarget.Android) {
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string manifest = Path.Combine(Application.dataPath, "Plugins/Android/AndroidManifest.xml");
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if (!File.Exists(manifest)) {
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string manifest0 = Path.Combine(Application.dataPath, "../Temp/StagingArea/AndroidManifest-main.xml");
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if (!File.Exists(manifest0)) {
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Debug.LogError("unitywebview: cannot find both Assets/Plugins/Android/AndroidManifest.xml and Temp/StagingArea/AndroidManifest-main.xml. please build the app to generate Assets/Plugins/Android/AndroidManifest.xml and then rebuild it again.");
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return;
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} else {
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File.Copy(manifest0, manifest);
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}
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}
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var changed = false;
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var androidManifest = new AndroidManifest(manifest);
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changed = (androidManifest.SetHardwareAccelerated(true) || changed);
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#if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
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changed = (androidManifest.AddCamera() || changed);
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#endif
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#if UNITYWEBVIEW_ANDROID_ENABLE_MICROPHONE
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changed = (androidManifest.AddMicrophone() || changed);
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#endif
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#if UNITY_5_6_0 || UNITY_5_6_1
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changed = (androidManifest.SetActivityName("net.gree.unitywebview.CUnityPlayerActivity") || changed);
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#endif
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if (changed) {
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androidManifest.Save();
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Debug.LogError("unitywebview: adjusted AndroidManifest.xml. Please rebuild the app.");
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}
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}
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#endif
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#if UNITY_IOS
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if (buildTarget == BuildTarget.iOS) {
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string projPath = path + "/Unity-iPhone.xcodeproj/project.pbxproj";
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PBXProject proj = new PBXProject();
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proj.ReadFromString(File.ReadAllText(projPath));
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#if UNITY_2019_3_OR_NEWER
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proj.AddFrameworkToProject(proj.GetUnityFrameworkTargetGuid(), "WebKit.framework", false);
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#else
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proj.AddFrameworkToProject(proj.TargetGuidByName("Unity-iPhone"), "WebKit.framework", false);
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#endif
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File.WriteAllText(projPath, proj.WriteToString());
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}
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#endif
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}
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}
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internal class AndroidXmlDocument : XmlDocument {
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private string m_Path;
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protected XmlNamespaceManager nsMgr;
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public readonly string AndroidXmlNamespace = "http://schemas.android.com/apk/res/android";
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public AndroidXmlDocument(string path) {
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m_Path = path;
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using (var reader = new XmlTextReader(m_Path)) {
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reader.Read();
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Load(reader);
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}
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nsMgr = new XmlNamespaceManager(NameTable);
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nsMgr.AddNamespace("android", AndroidXmlNamespace);
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}
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public string Save() {
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return SaveAs(m_Path);
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}
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public string SaveAs(string path) {
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using (var writer = new XmlTextWriter(path, new UTF8Encoding(false))) {
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writer.Formatting = Formatting.Indented;
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Save(writer);
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}
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return path;
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}
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}
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internal class AndroidManifest : AndroidXmlDocument {
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private readonly XmlElement ManifestElement;
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private readonly XmlElement ApplicationElement;
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public AndroidManifest(string path) : base(path) {
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ManifestElement = SelectSingleNode("/manifest") as XmlElement;
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ApplicationElement = SelectSingleNode("/manifest/application") as XmlElement;
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}
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private XmlAttribute CreateAndroidAttribute(string key, string value) {
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XmlAttribute attr = CreateAttribute("android", key, AndroidXmlNamespace);
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attr.Value = value;
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return attr;
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}
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internal XmlNode GetActivityWithLaunchIntent() {
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return
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SelectSingleNode(
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"/manifest/application/activity[intent-filter/action/@android:name='android.intent.action.MAIN' and "
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+ "intent-filter/category/@android:name='android.intent.category.LAUNCHER']",
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nsMgr);
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}
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internal bool SetHardwareAccelerated(bool enabled) {
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bool changed = false;
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var activity = GetActivityWithLaunchIntent() as XmlElement;
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if (activity.GetAttribute("hardwareAccelerated", AndroidXmlNamespace) != ((enabled) ? "true" : "false")) {
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activity.SetAttribute("hardwareAccelerated", AndroidXmlNamespace, (enabled) ? "true" : "false");
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changed = true;
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}
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return changed;
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}
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internal bool SetActivityName(string name) {
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bool changed = false;
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var activity = GetActivityWithLaunchIntent() as XmlElement;
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if (activity.GetAttribute("name", AndroidXmlNamespace) != name) {
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activity.SetAttribute("name", AndroidXmlNamespace, name);
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changed = true;
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}
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return changed;
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}
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internal bool AddCamera() {
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bool changed = false;
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if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.CAMERA']", nsMgr).Count == 0) {
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var elem = CreateElement("uses-permission");
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elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.CAMERA"));
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ManifestElement.AppendChild(elem);
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changed = true;
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}
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if (SelectNodes("/manifest/uses-feature[@android:name='android.hardware.camera']", nsMgr).Count == 0) {
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var elem = CreateElement("uses-feature");
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elem.Attributes.Append(CreateAndroidAttribute("name", "android.hardware.camera"));
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ManifestElement.AppendChild(elem);
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changed = true;
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}
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return changed;
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}
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internal bool AddMicrophone() {
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bool changed = false;
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if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.MICROPHONE']", nsMgr).Count == 0) {
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var elem = CreateElement("uses-permission");
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elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.MICROPHONE"));
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ManifestElement.AppendChild(elem);
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changed = true;
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}
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if (SelectNodes("/manifest/uses-feature[@android:name='android.hardware.microphone']", nsMgr).Count == 0) {
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var elem = CreateElement("uses-feature");
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elem.Attributes.Append(CreateAndroidAttribute("name", "android.hardware.microphone"));
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ManifestElement.AppendChild(elem);
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changed = true;
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}
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return changed;
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}
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}
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