velopack/src/Velopack.Packaging.OSX/PlistWriter.cs

// https://raw.githubusercontent.com/egramtel/dotnet-bundle/master/DotNet.Bundle/PlistWriter.cs
using System.Xml;
using Microsoft.Extensions.Logging;

namespace Velopack.Packaging.OSX;

internal class PlistWriter
{
    private readonly ILogger _logger;
    private readonly AppInfo _task;
    private readonly string _outputDir;

    private static readonly string[] ArrayTypeProperties = { "CFBundleURLSchemes" };
    private const char Separator = ';';
    public const string PlistFileName = "Info.plist";

    public PlistWriter(ILogger logger, AppInfo task, string outputDir)
    {
        _logger = logger;
        _task = task;
        _outputDir = outputDir;
    }

    public void Write()
    {
        var settings = new XmlWriterSettings {
            Indent = true,
            NewLineOnAttributes = false
        };

        var path = Path.Combine(_outputDir, PlistFileName);

        _logger.Info($"Writing property list file: {path}");
        using (var xmlWriter = XmlWriter.Create(path, settings)) {
            xmlWriter.WriteStartDocument();

            xmlWriter.WriteRaw(Environment.NewLine);
            xmlWriter.WriteRaw(
                "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">");
            xmlWriter.WriteRaw(Environment.NewLine);

            xmlWriter.WriteStartElement("plist");
            xmlWriter.WriteAttributeString("version", "1.0");
            xmlWriter.WriteStartElement("dict");

            if (!String.IsNullOrEmpty(_task.SQPackId))
                WriteProperty(xmlWriter, nameof(_task.SQPackId), _task.SQPackId);

            if (!String.IsNullOrEmpty(_task.SQPackAuthors))
                WriteProperty(xmlWriter, nameof(_task.SQPackAuthors), _task.SQPackAuthors);

            if (!String.IsNullOrEmpty(_task.CFBundleDisplayName))
                WriteProperty(xmlWriter, nameof(_task.CFBundleDisplayName), _task.CFBundleDisplayName);

            WriteProperty(xmlWriter, nameof(_task.CFBundleName), _task.CFBundleName);
            WriteProperty(xmlWriter, nameof(_task.CFBundleIdentifier), _task.CFBundleIdentifier);
            WriteProperty(xmlWriter, nameof(_task.CFBundleVersion), _task.CFBundleVersion);
            WriteProperty(xmlWriter, nameof(_task.CFBundlePackageType), _task.CFBundlePackageType);
            WriteProperty(xmlWriter, nameof(_task.CFBundleSignature), _task.CFBundleSignature);
            WriteProperty(xmlWriter, nameof(_task.CFBundleExecutable), _task.CFBundleExecutable);
            WriteProperty(xmlWriter, nameof(_task.CFBundleIconFile), Path.GetFileName(_task.CFBundleIconFile));
            WriteProperty(xmlWriter, nameof(_task.CFBundleShortVersionString), _task.CFBundleShortVersionString);
            WriteProperty(xmlWriter, nameof(_task.NSPrincipalClass), _task.NSPrincipalClass);
            WriteProperty(xmlWriter, nameof(_task.NSHighResolutionCapable), _task.NSHighResolutionCapable);

            if (_task.NSRequiresAquaSystemAppearance.HasValue) {
                WriteProperty(xmlWriter, nameof(_task.NSRequiresAquaSystemAppearance), _task.NSRequiresAquaSystemAppearance.Value);
            }

            //if (_task.CFBundleURLTypes.Length != 0) {
            //    WriteProperty(xmlWriter, nameof(_task.CFBundleURLTypes), _task.CFBundleURLTypes);
            //}

            xmlWriter.WriteEndElement();
            xmlWriter.WriteEndElement();
        }
    }

    private void WriteProperty(XmlWriter xmlWriter, string name, string value)
    {
        if (!string.IsNullOrWhiteSpace(value)) {
            xmlWriter.WriteStartElement("key");
            xmlWriter.WriteString(name);
            xmlWriter.WriteEndElement();

            xmlWriter.WriteStartElement("string");
            xmlWriter.WriteString(value);
            xmlWriter.WriteEndElement();
        }
    }

    private void WriteProperty(XmlWriter xmlWriter, string name, bool value)
    {
        xmlWriter.WriteStartElement("key");
        xmlWriter.WriteString(name);
        xmlWriter.WriteEndElement();

        if (value) {
            xmlWriter.WriteStartElement("true");
        } else {
            xmlWriter.WriteStartElement("false");
        }

        xmlWriter.WriteEndElement();
    }

    private void WriteProperty(XmlWriter xmlWriter, string name, string[] values)
    {
        if (values.Length != 0) {
            xmlWriter.WriteStartElement("key");
            xmlWriter.WriteString(name);
            xmlWriter.WriteEndElement();

            xmlWriter.WriteStartElement("array");
            foreach (var value in values) {
                if (!string.IsNullOrEmpty(value)) {
                    xmlWriter.WriteStartElement("string");
                    xmlWriter.WriteString(value);
                    xmlWriter.WriteEndElement();
                }
            }

            xmlWriter.WriteEndElement();
        }
    }

    //private void WriteProperty(XmlWriter xmlWriter, string name, ITaskItem[] values)
    //{
    //    xmlWriter.WriteStartElement("key");
    //    xmlWriter.WriteString(name);
    //    xmlWriter.WriteEndElement();

    //    xmlWriter.WriteStartElement("array");

    //    foreach (var value in values) {
    //        xmlWriter.WriteStartElement("dict");
    //        var metadataDictionary = value.CloneCustomMetadata();

    //        foreach (DictionaryEntry entry in metadataDictionary) {
    //            var dictValue = entry.Value.ToString();
    //            var dictKey = entry.Key.ToString();

    //            if (dictValue.Contains(Separator.ToString()) || ArrayTypeProperties.Contains(dictKey)) //array
    //            {
    //                WriteProperty(xmlWriter, dictKey, dictValue.Split(Separator));
    //            } else {
    //                WriteProperty(xmlWriter, dictKey, dictValue);
    //            }
    //        }

    //        xmlWriter.WriteEndElement(); //End dict
    //    }

    //    xmlWriter.WriteEndElement(); //End outside array
    //}
}