Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
public class FeedController : Controller
{
// GET: Feed
public ActionResult Index()
{
// Webサイト上の PackageBin フォルダ以下にある vsix ファイル一覧を取得
var entry = Directory.EnumerateFiles(Server.MapPath("./PackageBin"), "*.vsix")
.Select(Parse)
.Where(e => e != null)
.ToArray();
var feed = new feed
{
entry = entry,
//ここのIDは適当に
id = "uuid:bcsdsdd5-9999-9999-9999-7d9e16652433;id=1",
title = new feedTitle {type = "text"},
updated = DateTime.Now
};
return new XmlResult(feed);
}
private feedEntry Parse(string path)
{
//VSIXはZIPで圧縮してあるので解凍して中身を触る
using (var archive = ZipFile.OpenRead(path))
{
//ほしいのはzipの中にある extension.manifest というファイル
var entry = archive.Entries.FirstOrDefault(f => f.Name == "extension.vsixmanifest");
if (entry == null)
return null;
// XmlSerializer を使って中身のXMLをデシリアライズ
var xs = new XmlSerializer(typeof(PackageManifest));
using (var stream = entry.Open())
{
var manifest = (PackageManifest)xs.Deserialize(stream);
//VSIX1つに対応するAtomフィードのfeedEntryクラスを作成
return new feedEntry
{
author = new feedEntryAuthor
{
name = manifest.Metadata.Identity.Publisher
},
//カテゴリはVSIXの外で管理するけど、面倒なので決め打ち
category = new feedEntryCategory
{
term = "roslyn"
},
//このVSIXのDL先。サーバー上のファイルをそのままDLしてもらう。
content = new feedEntryContent
{
src = $"PackageBin/{Path.GetFileName(path)}",
type = "application/octet-stream"
},
id = manifest.Metadata.Identity.Id,
//作成・更新時刻はファイルの更新日時で代用
published = entry.LastWriteTime.LocalDateTime,
summary = new feedEntrySummary
{
type = "text",
Value = manifest.Metadata.Description
},
title = new feedEntryTitle
{
type = "text",
Value = manifest.Metadata.DisplayName
},
updated = entry.LastWriteTime.LocalDateTime,
Vsix = new Vsix
{
Id = manifest.Metadata.Identity.Id,
Version = manifest.Metadata.Identity.Version
}
};
}
}
}
}
//オブジェクトをXMLとして返すためのクラス
public class XmlResult : ActionResult
{
private readonly object objectToSerialize;
public XmlResult(object objectToSerialize)
{
this.objectToSerialize = objectToSerialize;
}
public object ObjectToSerialize => objectToSerialize;
public override void ExecuteResult(ControllerContext context)
{
if (objectToSerialize != null)
{
context.HttpContext.Response.Clear();
var xs = new XmlSerializer(objectToSerialize.GetType());
context.HttpContext.Response.ContentType = "text/xml";
xs.Serialize(context.HttpContext.Response.Output, objectToSerialize);
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.