public static string ParseMIMEHeader(string header)
{
StringBuilder result = StringBuilderPool.Alloc();
try
{
int len = header.Length;
for (int i = 0; i < len; ++i)
{
char c = header[i];
if (c == '=' && i < len - 1 && header[i + 1] == '?')
{
int mimeStrEnd = i + 1;
for (int j = 0; mimeStrEnd > 0 && j < 3; ++j)
{
mimeStrEnd = header.IndexOf('?', mimeStrEnd + 1);
}
if (mimeStrEnd > 0 && mimeStrEnd < len - 1 && header[mimeStrEnd + 1] == '=')
{
result.Append(
MIMEParser.DecodeMIMEString(header.Substring(i, mimeStrEnd - i + 2)));
i = mimeStrEnd + 1;
}
else
{
result.Append(MIMEParser.DecodeMIMEString(header.Substring(i)));
i = len;
}
}
else
{
result.Append(c);
}
}
return(result.ToString());
}
catch
{
}
finally
{
StringBuilderPool.Dispose(result);
}
return(header);
}
/**
* returns true if a contact is myself
*/
internal static bool ParseFrom(IResource article, string fromValue, out IContact contact)
{
if (MIMEParser.ContainsMIMEStrings(fromValue))
{
fromValue = ParseTools.ParseMIMEHeader(fromValue);
}
fromValue = fromValue.Replace("<", null).Replace(">", null).Replace("\\", null).Replace("//", null);
string[] parts = fromValue.Split(' ');
string eMail = string.Empty;
foreach (string part in parts)
{
if (part.IndexOf('@') >= 0)
{
eMail = part;
break;
}
}
string displayName = fromValue;
if (eMail.Length > 0)
{
displayName = displayName.Replace(eMail, null).Trim();
}
if (eMail.Length > 0 || displayName.Length > 0)
{
IContactManager cm = Core.ContactManager;
IResource oldFrom = article.GetLinkProp(cm.Props.LinkFrom);
contact = cm.FindOrCreateContact(eMail, displayName);
cm.LinkContactToResource(cm.Props.LinkFrom, contact.Resource, article, eMail, displayName);
if (oldFrom != null && contact.Resource != oldFrom)
{
cm.DeleteUnusedContacts(oldFrom.ToResourceList());
}
return(contact.IsMyself);
}
contact = null;
return(false);
}
internal static string TranslateHeader(string charset, string header)
{
header = MIMEParser.ContainsMIMEStrings(header) ? ParseTools.ParseMIMEHeader(header) :
MIMEParser.TranslateRawStringInCharset(charset, header);
return(header);
}
