108 lines
3.9 KiB
C#
108 lines
3.9 KiB
C#
namespace TimelapseApi;
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using System.Reflection;
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using Eto.Forms;
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using SixLabors.ImageSharp;
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using SixLabors.ImageSharp.PixelFormats;
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using System.IO.Compression;
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using Newtonsoft.Json;
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public class ExtensionLoader
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{
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private static GuiData? _data;
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public static GuiData Data {set{
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_data=value;
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}}
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public static async Task InstallExtension(string path,bool add=false)
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{
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string dirTmp = Api.GetInternalFile("ExtTMP");
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if(Directory.Exists(dirTmp))
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{
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Directory.Delete(dirTmp,true);
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}
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ZipFile.ExtractToDirectory(path,dirTmp);
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var info=GetExtensionInfo(Path.Combine(dirTmp,"extension_info.json"));
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if(info != null)
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{
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Directory.CreateDirectory(Api.GetInternalFile("ExtensionInfo"));
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if(Directory.Exists(Api.GetInternalFile("ExtensionBinaries",info.name)))
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{
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Directory.Delete(Api.GetInternalFile("ExtensionBinaries",info.name),true);
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}
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File.Copy(Path.Combine(dirTmp,"extension_info.json"),Api.GetInternalFile("ExtensionInfo",$"{info.name}.json"),true);
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Directory.Move(Path.Combine(dirTmp,"extension"),Api.GetInternalFile("ExtensionBinaries",info.name));
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File.Move(Api.GetInternalFile("ExtensionBinaries",info.name,"extension.dll"),Api.GetInternalFile("ExtensionBinaries",info.name,$"{info.name}.dll"));
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if(add)
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{
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string dir=Api.GetInternalFile("ExtensionBinaries",info.name);
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string dirname=Path.GetFileName(dir);
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string extname = Path.Combine(dir,$"{dirname}.dll");
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var asm= Assembly.LoadFrom(extname);
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foreach(var ext in asm.GetExportedTypes())
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{
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if(ext.IsAssignableTo(typeof(TimelapseExtension)))
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{
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var ext2= (TimelapseExtension?)Activator.CreateInstance(ext);
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if(ext2 !=null && _data != null && _data.Instance != null)
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{
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var instance=_data.Instance;
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ext2.FileName = dirname;
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ext2.Instance=instance;
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instance.Extensions.Add(ext2);
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await ext2._Create();
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}
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}
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}
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}
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}
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Directory.Delete(dirTmp,true);
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}
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public static ExtensionInfo? GetExtensionInfo(string filename)
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{
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if(!File.Exists(filename))
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{
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filename=Api.GetInternalFile("ExtensionInfo",$"{filename}.json");
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if(!File.Exists(filename))
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{
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return null;
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}
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}
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return JsonConvert.DeserializeObject<ExtensionInfo>(File.ReadAllText(filename));
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}
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public static IEnumerable<TimelapseExtension> GetTimelapseExtensions()
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{
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string dirtoitterateon= Api.GetInternalFile("ExtensionBinaries");
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if(!Directory.Exists(dirtoitterateon)) yield break;
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foreach(var dir in Directory.GetDirectories(dirtoitterateon))
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{
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//get dirname
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string dirname = Path.GetFileName(dir);
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string extname = Path.Combine(dir,$"{dirname}.dll");
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if(File.Exists(extname))
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{
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var asm= Assembly.LoadFrom(extname);
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foreach(var ext in asm.GetExportedTypes())
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{
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if(ext.IsAssignableTo(typeof(TimelapseExtension)))
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{
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var ext2= (TimelapseExtension?)Activator.CreateInstance(ext);
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if(ext2 !=null)
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{
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ext2.FileName = dirname;
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yield return ext2;
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}
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}
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}
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}
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}
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}
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} |