Files
BingoGrassland/Assets/Plugins/Editor/UnityWebViewPostprocessBuild.cs
2026-06-05 15:02:47 +08:00

540 lines
24 KiB
C#

#if UNITY_EDITOR
using System.Collections.Generic;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using System.Text;
using System.Xml;
using System;
using UnityEditor.Android;
#if UNITY_2018_1_OR_NEWER
using UnityEditor.Build;
#endif
using UnityEditor.Callbacks;
using UnityEditor;
using UnityEngine;
#if UNITY_2018_1_OR_NEWER
public class UnityWebViewPostprocessBuild : IPreprocessBuild, IPostGenerateGradleAndroidProject
#else
public class UnityWebViewPostprocessBuild
#endif
{
private static bool nofragment = false;
//// for android/unity 2018.1 or newer
//// cf. https://forum.unity.com/threads/android-hardwareaccelerated-is-forced-false-in-all-activities.532786/
//// cf. https://github.com/Over17/UnityAndroidManifestCallback
#if UNITY_2018_1_OR_NEWER
public void OnPreprocessBuild(BuildTarget buildTarget, string path) {
if (buildTarget == BuildTarget.Android) {
var dev = "Packages/net.gree.unity-webview/Assets/Plugins/Android/WebViewPlugin-development.aar.tmpl";
var rel = "Packages/net.gree.unity-webview/Assets/Plugins/Android/WebViewPlugin-release.aar.tmpl";
if (!File.Exists(dev) || !File.Exists(rel)) {
dev = "Assets/Plugins/Android/WebViewPlugin-development.aar.tmpl";
rel = "Assets/Plugins/Android/WebViewPlugin-release.aar.tmpl";
}
var src = (EditorUserBuildSettings.development) ? dev : rel;
//Directory.CreateDirectory("Temp/StagingArea/aar");
//File.Copy(src, "Temp/StagingArea/aar/WebViewPlugin.aar", true);
Directory.CreateDirectory("Assets/Plugins/Android");
File.Copy(src, "Assets/Plugins/Android/WebViewPlugin.aar", true);
}
}
public void OnPostGenerateGradleAndroidProject(string basePath) {
var changed = false;
var androidManifest = new AndroidManifest(GetManifestPath(basePath));
if (!nofragment) {
changed = (androidManifest.AddFileProvider(basePath) || changed);
{
var path = GetBuildGradlePath(basePath);
var lines0 = File.ReadAllText(path).Replace("\r\n", "\n").Replace("\r", "\n").Split(new[]{'\n'});
{
var lines = new List<string>();
var independencies = false;
foreach (var line in lines0) {
if (line == "dependencies {") {
independencies = true;
} else if (independencies && line == "}") {
independencies = false;
lines.Add(" implementation 'androidx.core:core:1.6.0'");
} else if (independencies) {
if (line.Contains("implementation(name: 'core")
|| line.Contains("implementation(name: 'androidx.core.core")
|| line.Contains("implementation 'androidx.core:core")) {
break;
}
}
lines.Add(line);
}
if (lines.Count > lines0.Length) {
File.WriteAllText(path, string.Join("\n", lines) + "\n");
}
}
}
{
var path = GetGradlePropertiesPath(basePath);
var lines0 = "";
var lines = "";
if (File.Exists(path)) {
lines0 = File.ReadAllText(path).Replace("\r\n", "\n").Replace("\r", "\n") + "\n";
lines = lines0;
}
if (!lines.Contains("android.useAndroidX=true")) {
lines += "android.useAndroidX=true\n";
}
if (!lines.Contains("android.enableJetifier=true")) {
lines += "android.enableJetifier=true\n";
}
if (lines != lines0) {
File.WriteAllText(path, lines);
}
}
}
changed = (androidManifest.SetExported(true) || changed);
changed = (androidManifest.SetWindowSoftInputMode("adjustPan") || changed);
changed = (androidManifest.SetHardwareAccelerated(true) || changed);
#if UNITYWEBVIEW_ANDROID_USES_CLEARTEXT_TRAFFIC
changed = (androidManifest.SetUsesCleartextTraffic(true) || changed);
#endif
#if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
changed = (androidManifest.AddCamera() || changed);
changed = (androidManifest.AddGallery() || changed);
#endif
#if UNITYWEBVIEW_ANDROID_ENABLE_MICROPHONE
changed = (androidManifest.AddMicrophone() || changed);
#endif
if (changed) {
androidManifest.Save();
Debug.Log("unitywebview: adjusted AndroidManifest.xml.");
}
}
#endif
public int callbackOrder {
get {
return 1;
}
}
private string GetManifestPath(string basePath) {
var pathBuilder = new StringBuilder(basePath);
pathBuilder.Append(Path.DirectorySeparatorChar).Append("src");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("main");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("AndroidManifest.xml");
return pathBuilder.ToString();
}
private string GetBuildGradlePath(string basePath) {
var pathBuilder = new StringBuilder(basePath);
pathBuilder.Append(Path.DirectorySeparatorChar).Append("build.gradle");
return pathBuilder.ToString();
}
private string GetGradlePropertiesPath(string basePath) {
var pathBuilder = new StringBuilder(basePath);
if (basePath.EndsWith("unityLibrary")) {
pathBuilder.Append(Path.DirectorySeparatorChar).Append("..");
}
pathBuilder.Append(Path.DirectorySeparatorChar).Append("gradle.properties");
return pathBuilder.ToString();
}
//// for others
[PostProcessBuild(100)]
public static void OnPostprocessBuild(BuildTarget buildTarget, string path) {
#if UNITY_2018_1_OR_NEWER
try {
File.Delete("Assets/Plugins/Android/WebViewPlugin.aar");
File.Delete("Assets/Plugins/Android/WebViewPlugin.aar.meta");
Directory.Delete("Assets/Plugins/Android");
File.Delete("Assets/Plugins/Android.meta");
Directory.Delete("Assets/Plugins");
File.Delete("Assets/Plugins.meta");
} catch (Exception) {
}
#else
if (buildTarget == BuildTarget.Android) {
string manifest = Path.Combine(Application.dataPath, "Plugins/Android/AndroidManifest.xml");
if (!File.Exists(manifest)) {
string manifest0 = Path.Combine(Application.dataPath, "../Temp/StagingArea/AndroidManifest-main.xml");
if (!File.Exists(manifest0)) {
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.");
return;
} else {
File.Copy(manifest0, manifest, true);
}
}
var changed = false;
if (EditorUserBuildSettings.development) {
if (!File.Exists("Assets/Plugins/Android/WebView.aar")
|| !File.ReadAllBytes("Assets/Plugins/Android/WebView.aar").SequenceEqual(File.ReadAllBytes("Assets/Plugins/Android/WebViewPlugin-development.aar.tmpl"))) {
File.Copy("Assets/Plugins/Android/WebViewPlugin-development.aar.tmpl", "Assets/Plugins/Android/WebView.aar", true);
changed = true;
}
} else {
if (!File.Exists("Assets/Plugins/Android/WebView.aar")
|| !File.ReadAllBytes("Assets/Plugins/Android/WebView.aar").SequenceEqual(File.ReadAllBytes("Assets/Plugins/Android/WebViewPlugin-release.aar.tmpl"))) {
File.Copy("Assets/Plugins/Android/WebViewPlugin-release.aar.tmpl", "Assets/Plugins/Android/WebView.aar", true);
changed = true;
}
}
var androidManifest = new AndroidManifest(manifest);
if (!nofragment) {
changed = (androidManifest.AddFileProvider("Assets/Plugins/Android") || changed);
var files = Directory.GetFiles("Assets/Plugins/Android/");
var found = false;
foreach (var file in files) {
if (Regex.IsMatch(file, @"^Assets/Plugins/Android/(androidx\.core\.)?core-.*.aar$")) {
found = true;
break;
}
}
if (!found) {
foreach (var file in files) {
var match = Regex.Match(file, @"^Assets/Plugins/Android/(core.*.aar).tmpl$");
if (match.Success) {
var name = match.Groups[1].Value;
File.Copy(file, "Assets/Plugins/Android/" + name, true);
break;
}
}
}
}
changed = (androidManifest.SetWindowSoftInputMode("adjustPan") || changed);
changed = (androidManifest.SetHardwareAccelerated(true) || changed);
#if UNITYWEBVIEW_ANDROID_USES_CLEARTEXT_TRAFFIC
changed = (androidManifest.SetUsesCleartextTraffic(true) || changed);
#endif
#if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
changed = (androidManifest.AddCamera() || changed);
changed = (androidManifest.AddGallery() || changed);
#endif
#if UNITYWEBVIEW_ANDROID_ENABLE_MICROPHONE
changed = (androidManifest.AddMicrophone() || changed);
#endif
#if UNITY_5_6_0 || UNITY_5_6_1
changed = (androidManifest.SetActivityName("net.gree.unitywebview.CUnityPlayerActivity") || changed);
#endif
if (changed) {
androidManifest.Save();
Debug.LogError("unitywebview: adjusted AndroidManifest.xml and/or WebView.aar. Please rebuild the app.");
}
}
#endif
if (buildTarget == BuildTarget.iOS) {
string projPath = path + "/Unity-iPhone.xcodeproj/project.pbxproj";
var type = Type.GetType("UnityEditor.iOS.Xcode.PBXProject, UnityEditor.iOS.Extensions.Xcode");
if (type == null)
{
Debug.LogError("unitywebview: failed to get PBXProject. please install iOS build support.");
return;
}
var src = File.ReadAllText(projPath);
//dynamic proj = type.GetConstructor(Type.EmptyTypes).Invoke(null);
var proj = type.GetConstructor(Type.EmptyTypes).Invoke(null);
//proj.ReadFromString(src);
{
var method = type.GetMethod("ReadFromString");
method.Invoke(proj, new object[]{src});
}
var target = "";
#if UNITY_2019_3_OR_NEWER
//target = proj.GetUnityFrameworkTargetGuid();
{
var method = type.GetMethod("GetUnityFrameworkTargetGuid");
target = (string)method.Invoke(proj, null);
}
#else
//target = proj.TargetGuidByName("Unity-iPhone");
{
var method = type.GetMethod("TargetGuidByName");
target = (string)method.Invoke(proj, new object[]{"Unity-iPhone"});
}
#endif
//proj.AddFrameworkToProject(target, "WebKit.framework", false);
{
var method = type.GetMethod("AddFrameworkToProject");
method.Invoke(proj, new object[]{target, "WebKit.framework", false});
}
var cflags = "";
if (EditorUserBuildSettings.development) {
cflags += " -DUNITYWEBVIEW_DEVELOPMENT";
}
#if UNITYWEBVIEW_IOS_ALLOW_FILE_URLS
cflags += " -DUNITYWEBVIEW_IOS_ALLOW_FILE_URLS";
#endif
cflags = cflags.Trim();
if (!string.IsNullOrEmpty(cflags)) {
// proj.AddBuildProperty(target, "OTHER_LDFLAGS", cflags);
var method = type.GetMethod("AddBuildProperty", new Type[]{typeof(string), typeof(string), typeof(string)});
method.Invoke(proj, new object[]{target, "OTHER_CFLAGS", cflags});
}
var dst = "";
//dst = proj.WriteToString();
{
var method = type.GetMethod("WriteToString");
dst = (string)method.Invoke(proj, null);
}
File.WriteAllText(projPath, dst);
}
}
}
internal class AndroidXmlDocument : XmlDocument {
private string m_Path;
protected XmlNamespaceManager nsMgr;
public readonly string AndroidXmlNamespace = "http://schemas.android.com/apk/res/android";
public AndroidXmlDocument(string path) {
m_Path = path;
using (var reader = new XmlTextReader(m_Path)) {
reader.Read();
Load(reader);
}
nsMgr = new XmlNamespaceManager(NameTable);
nsMgr.AddNamespace("android", AndroidXmlNamespace);
}
public string Save() {
return SaveAs(m_Path);
}
public string SaveAs(string path) {
using (var writer = new XmlTextWriter(path, new UTF8Encoding(false))) {
writer.Formatting = Formatting.Indented;
Save(writer);
}
return path;
}
}
internal class AndroidManifest : AndroidXmlDocument {
private readonly XmlElement ManifestElement;
private readonly XmlElement ApplicationElement;
public AndroidManifest(string path) : base(path) {
ManifestElement = SelectSingleNode("/manifest") as XmlElement;
ApplicationElement = SelectSingleNode("/manifest/application") as XmlElement;
}
private XmlAttribute CreateAndroidAttribute(string key, string value) {
XmlAttribute attr = CreateAttribute("android", key, AndroidXmlNamespace);
attr.Value = value;
return attr;
}
internal XmlNode GetActivityWithLaunchIntent() {
return
SelectSingleNode(
"/manifest/application/activity[intent-filter/action/@android:name='android.intent.action.MAIN' and "
+ "intent-filter/category/@android:name='android.intent.category.LAUNCHER']",
nsMgr);
}
internal bool SetUsesCleartextTraffic(bool enabled) {
// android:usesCleartextTraffic
bool changed = false;
if (ApplicationElement.GetAttribute("usesCleartextTraffic", AndroidXmlNamespace) != ((enabled) ? "true" : "false")) {
ApplicationElement.SetAttribute("usesCleartextTraffic", AndroidXmlNamespace, (enabled) ? "true" : "false");
changed = true;
}
return changed;
}
// for api level 33
internal bool SetExported(bool enabled) {
bool changed = false;
var activity = GetActivityWithLaunchIntent() as XmlElement;
if (activity.GetAttribute("exported", AndroidXmlNamespace) != ((enabled) ? "true" : "false")) {
activity.SetAttribute("exported", AndroidXmlNamespace, (enabled) ? "true" : "false");
changed = true;
}
return changed;
}
internal bool SetWindowSoftInputMode(string mode) {
bool changed = false;
var activity = GetActivityWithLaunchIntent() as XmlElement;
if (activity.GetAttribute("windowSoftInputMode", AndroidXmlNamespace) != mode) {
activity.SetAttribute("windowSoftInputMode", AndroidXmlNamespace, mode);
changed = true;
}
return changed;
}
internal bool SetHardwareAccelerated(bool enabled) {
bool changed = false;
var activity = GetActivityWithLaunchIntent() as XmlElement;
if (activity.GetAttribute("hardwareAccelerated", AndroidXmlNamespace) != ((enabled) ? "true" : "false")) {
activity.SetAttribute("hardwareAccelerated", AndroidXmlNamespace, (enabled) ? "true" : "false");
changed = true;
}
return changed;
}
internal bool SetActivityName(string name) {
bool changed = false;
var activity = GetActivityWithLaunchIntent() as XmlElement;
if (activity.GetAttribute("name", AndroidXmlNamespace) != name) {
activity.SetAttribute("name", AndroidXmlNamespace, name);
changed = true;
}
return changed;
}
internal bool AddFileProvider(string basePath) {
bool changed = false;
var authorities = PlayerSettings.applicationIdentifier + ".unitywebview.fileprovider";
if (SelectNodes("/manifest/application/provider[@android:authorities='" + authorities + "']", nsMgr).Count == 0) {
var elem = CreateElement("provider");
elem.Attributes.Append(CreateAndroidAttribute("name", "androidx.core.content.FileProvider"));
elem.Attributes.Append(CreateAndroidAttribute("authorities", authorities));
elem.Attributes.Append(CreateAndroidAttribute("exported", "false"));
elem.Attributes.Append(CreateAndroidAttribute("grantUriPermissions", "true"));
var meta = CreateElement("meta-data");
meta.Attributes.Append(CreateAndroidAttribute("name", "android.support.FILE_PROVIDER_PATHS"));
meta.Attributes.Append(CreateAndroidAttribute("resource", "@xml/unitywebview_file_provider_paths"));
elem.AppendChild(meta);
ApplicationElement.AppendChild(elem);
changed = true;
var xml = GetFileProviderSettingPath(basePath);
if (!File.Exists(xml)) {
Directory.CreateDirectory(Path.GetDirectoryName(xml));
File.WriteAllText(
xml,
"<paths xmlns:android=\"http://schemas.android.com/apk/res/android\">\n" +
" <external-path name=\"unitywebview_file_provider_images\" path=\".\"/>\n" +
"</paths>\n");
}
}
return changed;
}
private string GetFileProviderSettingPath(string basePath) {
var pathBuilder = new StringBuilder(basePath);
pathBuilder.Append(Path.DirectorySeparatorChar).Append("src");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("main");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("res");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("xml");
pathBuilder.Append(Path.DirectorySeparatorChar).Append("unitywebview_file_provider_paths.xml");
return pathBuilder.ToString();
}
internal bool AddCamera() {
bool changed = false;
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.CAMERA']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.CAMERA"));
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/uses-feature[@android:name='android.hardware.camera']", nsMgr).Count == 0) {
var elem = CreateElement("uses-feature");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.hardware.camera"));
ManifestElement.AppendChild(elem);
changed = true;
}
// cf. https://developer.android.com/training/data-storage/shared/media#media-location-permission
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.ACCESS_MEDIA_LOCATION']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.ACCESS_MEDIA_LOCATION"));
ManifestElement.AppendChild(elem);
changed = true;
}
// cf. https://developer.android.com/training/package-visibility/declaring
if (SelectNodes("/manifest/queries", nsMgr).Count == 0) {
var elem = CreateElement("queries");
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/queries/intent/action[@android:name='android.media.action.IMAGE_CAPTURE']", nsMgr).Count == 0) {
var action = CreateElement("action");
action.Attributes.Append(CreateAndroidAttribute("name", "android.media.action.IMAGE_CAPTURE"));
var intent = CreateElement("intent");
intent.AppendChild(action);
var queries = SelectSingleNode("/manifest/queries") as XmlElement;
queries.AppendChild(intent);
changed = true;
}
return changed;
}
internal bool AddGallery() {
bool changed = false;
// for api level 33
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.READ_MEDIA_IMAGES']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.READ_MEDIA_IMAGES"));
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.READ_MEDIA_VIDEO']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.READ_MEDIA_VIDEO"));
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.READ_MEDIA_AUDIO']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.READ_MEDIA_AUDIO"));
ManifestElement.AppendChild(elem);
changed = true;
}
// cf. https://developer.android.com/training/package-visibility/declaring
if (SelectNodes("/manifest/queries", nsMgr).Count == 0) {
var elem = CreateElement("queries");
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/queries/intent/action[@android:name='android.media.action.GET_CONTENT']", nsMgr).Count == 0) {
var action = CreateElement("action");
action.Attributes.Append(CreateAndroidAttribute("name", "android.media.action.GET_CONTENT"));
var intent = CreateElement("intent");
intent.AppendChild(action);
var queries = SelectSingleNode("/manifest/queries") as XmlElement;
queries.AppendChild(intent);
changed = true;
}
return changed;
}
internal bool AddMicrophone() {
bool changed = false;
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.MICROPHONE']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.MICROPHONE"));
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/uses-feature[@android:name='android.hardware.microphone']", nsMgr).Count == 0) {
var elem = CreateElement("uses-feature");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.hardware.microphone"));
ManifestElement.AppendChild(elem);
changed = true;
}
// cf. https://github.com/gree/unity-webview/issues/679
// cf. https://github.com/fluttercommunity/flutter_webview_plugin/issues/138#issuecomment-559307558
// cf. https://stackoverflow.com/questions/38917751/webview-webrtc-not-working/68024032#68024032
// cf. https://stackoverflow.com/questions/40236925/allowing-microphone-accesspermission-in-webview-android-studio-java/47410311#47410311
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.MODIFY_AUDIO_SETTINGS']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.MODIFY_AUDIO_SETTINGS"));
ManifestElement.AppendChild(elem);
changed = true;
}
if (SelectNodes("/manifest/uses-permission[@android:name='android.permission.RECORD_AUDIO']", nsMgr).Count == 0) {
var elem = CreateElement("uses-permission");
elem.Attributes.Append(CreateAndroidAttribute("name", "android.permission.RECORD_AUDIO"));
ManifestElement.AppendChild(elem);
changed = true;
}
return changed;
}
}
#endif