public void Open(string filepath = null)
{
if (filepath == null)
{
var dialog = new OpenFileDialog
{
CheckFileExists = true,
Filter = "MHT 文件格式(*.mht)|*.mht",
InitialDirectory = Directory.GetCurrentDirectory()
};
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
filepath = dialog.FileName;
}
var file = new FileStream(filepath, FileMode.Open, FileAccess.Read);
var reader = new StreamReader(file);
string content = reader.ReadToEnd();
MHTContainer mht = MHTContainer.ParseContent(content);
MSGContainer msg = MSGContainer.FromMHT(mht);
MSG = msg;
new MSGFormater().Format(msg);
labelMessageTarget.Text = "消息对象: " + msg.To;
BindDataList(msg.Messages);
}
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);
}
public static void Main(string[] args)
{
var file = new FileStream("msg.mht", FileMode.Open, FileAccess.Read);
var reader = new StreamReader(file);
string content = reader.ReadToEnd();
//var part = MIMEPart.ParseContent(content);
MHTContainer mht = MHTContainer.ParseContent(content);
MSGContainer msg = MSGContainer.FromMHT(mht);
}
public static MHTContainer ParseFile(string filepath)
{
var mht = new MHTContainer();
var reader = new StreamReader(filepath);
return(mht);
}
public static MHTContainer ParseContent(string content)
{
var mht = new MHTContainer();
// 解析 Header 部分
mht.HeaderPart = MIMEPart.ParseHeader(content);
content = content.Substring(mht.HeaderPart.HeaderLength + 4);
mht.Parts.Add(mht.HeaderPart);
// 获取 boundary
string boundary = mht.HeaderPart.ContentType.Boundary;
//if (boundary[0] == '"')
// boundary = boundary.Trim('"');
// 分割
//var contentParts = content.Split(new[] { boundary }, StringSplitOptions.RemoveEmptyEntries);
string[] contentParts = Regex.Split(content, "^.*?" + Regex.Escape(boundary) + ".*"
, RegexOptions.Compiled
| RegexOptions.Multiline);
contentParts = contentParts.Skip(0).ToArray();
// 解析每一部分
foreach (string strPart in contentParts)
{
string str = strPart.Trim();
if (string.IsNullOrWhiteSpace(str)) // 忽略开头和结尾的两部分
{
continue;
}
MIMEPart part = MIMEPart.ParseContent(str);
mht.Parts.Add(part);
string location;
if (part.Header.TryGetValue("Content-Location", out location))
{
mht.Locations[location] = part;
}
}
return(mht);
}
