HuaweiServiceSample/Assets/HuaweiService/Editor/AfterBuildToDo.cs

using System;
using UnityEngine;
using UnityEditor;
using System.IO;
using System.Text;
using UnityEditor.Callbacks;
using UnityEditor.Android;

public class AfterBuildToDO : IPostGenerateGradleAndroidProject
{
    public int callbackOrder
    {
        get { return 0; }
    }

    private bool compareVersion(string version1, string version2)
    {
        string[] version1List = version1.Split('.');
        string[] version2List = version2.Split('.');
        int v1year = Int32.Parse(version1List[0]);
        int v2year = Int32.Parse(version2List[0]);
        if (v1year != v2year)
        {
            return v1year > v2year;
        }

        int v1sub = Int32.Parse(version1List[1]);
        int v2sub = Int32.Parse(version2List[1]);
        return v1sub > v2sub;
    }

    private string getOutputPath(string path)
    {
        if (compareVersion("2019.3", Application.unityVersion))
        {
            return path;
        }

        DirectoryInfo parent = new DirectoryInfo(path).Parent;
        return Path.Combine(parent.FullName, "launcher");
    }

    public void CopyResource(string path)
    {
        string sourceDir = Application.dataPath + "/HuaweiService/Android/res/xml/";
        if (!Directory.Exists(sourceDir))
        {
            return;
        }
        var fileList = Directory.GetFiles(sourceDir, "*.xml");
        if (fileList.Length <= 0)
        {
            return;
        }

        string targetDir = path + "/src/main/res/xml/";
        if (!Directory.Exists(targetDir))
        {
            Directory.CreateDirectory(targetDir);
        }

        foreach (var file in fileList)
        {
            string fileName = Path.GetFileName(file);
            File.Copy(Path.Combine(sourceDir, fileName), Path.Combine(targetDir, fileName), true);
        }
    }

    public void OnPostGenerateGradleAndroidProject(string path)
    {
        Debug.Log(path);
        string launcherPath = getOutputPath(path);
        Debug.Log(launcherPath);
        //读取源文件路径
        string sourcePath = Application.dataPath + "/Plugins/Android/agconnect-services.json";
        //拷贝文件(源路径及文件名, 拷贝路径及文件名, 若该文件名已存在,是否替换)
        File.Copy(sourcePath, launcherPath + "/agconnect-services.json", true);
        CopyResource(path);
        AddAuthFile(sourcePath, path);
    }

    public void AddAuthFile(string sourcePath,string path)
    {
        File.Copy(sourcePath,path+ "/agconnect-services.json", true);
        AddWxEntryActivityToAndroid(path);
        AddxmltoAndroid(path);
    }
    
    private void AddxmltoAndroid(string path)
    {
        var basePath = path + "/src/main/res/values";
        if (!Directory.Exists(basePath))
        {
            Directory.CreateDirectory(basePath);
        }
        
        var codePath = basePath + "/strings.xml";
        
        if (!Directory.Exists(basePath))
        {
            Directory.CreateDirectory(basePath);
        }
        string sourceFilePath = Application.dataPath + "/HuaweiService/Android/res/Auth/strings.txt";
        if (File.Exists(sourceFilePath))
        {
            if (File.Exists(codePath))
            {
                string stringsFile = File.ReadAllText(codePath);
                string appendContent =  File.ReadAllText(sourceFilePath);
                stringsFile = stringsFile.Replace("</resources>", appendContent);
                File.WriteAllText(codePath, stringsFile);
            }
            else
            {
                string appendContent = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"+"\r\n"+"<resources>"+"\r\n" +File.ReadAllText(sourceFilePath);
                File.WriteAllText(codePath, appendContent);
            }
        }
    }
    
    private void AddWxEntryActivityToAndroid(string proejectPath)
    {
            
        var basePath = GetPackagePath(proejectPath, Application.identifier) + "/wxapi";
        if (!Directory.Exists(basePath))
        {
            Directory.CreateDirectory(basePath);
        }

        var codePath = basePath + "/WXEntryActivity.java";
        if (File.Exists(codePath)) // do not overwrite what has been done by developer
        {    
            return;
        }
            
        var code = Resources.Load<TextAsset>("WXEntryActivity");
        if (code != null)
        {
            var generatedCode = code.text.Replace("com.unity.EndlessRunnerSampleGame.TkeDemo", Application.identifier);
            var writer = new StreamWriter(codePath, false);
            writer.Write(generatedCode);
            writer.Close();
        }
    }
    
    private string GetPackagePath(string basePath, string package)
    {
        var pathBuilder = new StringBuilder(basePath);
        pathBuilder.Append(Path.DirectorySeparatorChar).Append("src");
        pathBuilder.Append(Path.DirectorySeparatorChar).Append("main");
        pathBuilder.Append(Path.DirectorySeparatorChar).Append("java");
            
        var codePath = package.Split('.');
        foreach (var p in codePath)
        {
            pathBuilder.Append(Path.DirectorySeparatorChar).Append(p);
        }

        return pathBuilder.ToString();
    }
}