public static MSGContainer FromMHT(MHTContainer mht)
{
var container = new MSGContainer();
//container.AssetsFileGetter = mht.GetAssetFile;
//container.AssetsGetter = loc => MHTAsset.FromPart(mht.Locations[loc]);
// 设置Assets列表
var assets = new Dictionary <string, MHTAsset>();
foreach (var part in mht.Locations)
{
try
{
assets[part.Key] = MHTAsset.FromPart(part.Value);
} catch
{
}
}
container.Assets = assets;
string msgs = mht.Parts[1].Content; // 消息部分
// 解析
var reader = new StringReader(msgs);
var parser = new MSGMHTParser(reader);
while (parser.MoveNext())
{
container.Messages.Add(parser.Current);
}
container.To = parser.To;
return(container);
}
private string ImgTagEvel(Match m)
{
string src = m.Groups["src"].Value;
//var fn
MHTAsset asset = currentContainer.Assets[src];
return(currentContainer.AssetsNameConvision(asset));
}
public void CopyTo(MHTAsset asset, string dest, bool overwrite = false)
{
string src = GetCacheFile(asset);
if (overwrite == false && File.Exists(dest))
{
return;
}
File.Copy(src, dest, overwrite);
}
public string GetCacheFile(MHTAsset asset, bool force = false)
{
string fn = Path.Combine(CacheDir, asset.Hash);
if (false == File.Exists(fn) || force)
{
using (FileStream file = File.Open(fn, FileMode.Create, FileAccess.Write))
file.Write(asset.Bytes, 0, asset.Bytes.Length);
}
return(fn);
}
public static MHTAsset FromPart(MIMEPart part)
{
var asset = new MHTAsset();
try
{
asset.Raw = part.Content;
asset.Type = part.MediaType;
asset.Location = part.Header["Content-Location"];
asset.Encoding = part.Header["Content-Transfer-Encoding"];
} catch (Exception ex)
{
throw new Exception("不能将 MIMEPart 解析为 Asset", ex);
}
return(asset);
}
