internal override void OnLogin(string login, string password)
{
string command;
string result = String.Empty;
string tag = GetTag();
string key;
switch (AuthMethod)
{
case AuthMethods.CRAMMD5:
command = tag + "AUTHENTICATE CRAM-MD5";
result = SendCommandGetResponse(command);
// retrieve server key
key = result.Replace("+ ", "");
key = System.Text.Encoding.Default.GetString(Convert.FromBase64String(key));
// calcul hash
using (var kMd5 = new HMACMD5(System.Text.Encoding.ASCII.GetBytes(password)))
{
var hash1 = kMd5.ComputeHash(System.Text.Encoding.ASCII.GetBytes(key));
key = BitConverter.ToString(hash1).ToLower().Replace("-", "");
result = Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(login + " " + key));
result = SendCommandGetResponse(result);
}
break;
case AuthMethods.Login:
command = tag + "LOGIN " + login.QuoteString() + " " + password.QuoteString();
result = SendCommandGetResponse(command);
break;
case AuthMethods.SaslOAuth:
string sasl = "user="******"\x01" + "auth=Bearer " + password + "\x01" + "\x01";
string base64 = Convert.ToBase64String(Encoding.GetBytes(sasl));
command = tag + "AUTHENTICATE XOAUTH2 " + base64;
result = SendCommandGetResponse(command);
break;
default:
throw new NotSupportedException();
}
if (result.StartsWith("* CAPABILITY "))
{
_Capability = result.Substring(13).Trim().Split(' ');
result = GetResponse();
}
if (!result.StartsWith(tag + "OK"))
{
if (result.StartsWith("+ ") && result.EndsWith("=="))
{
string jsonErr = Utilities.DecodeBase64(result.Substring(2), System.Text.Encoding.UTF7);
throw new Exception(jsonErr);
}
else
{
throw new Exception(result);
}
}
//if (Supports("COMPRESS=DEFLATE")) {
// SendCommandCheckOK(GetTag() + "compress deflate");
// _Stream0 = _Stream;
// // _Reader = new System.IO.StreamReader(new System.IO.Compression.DeflateStream(_Stream0, System.IO.Compression.CompressionMode.Decompress, true), System.Text.Encoding.Default);
// // _Stream = new System.IO.Compression.DeflateStream(_Stream0, System.IO.Compression.CompressionMode.Compress, true);
//}
if (Supports("X-GM-EXT-1"))
{
_FetchHeaders = "X-GM-MSGID X-GM-THRID X-GM-LABELS ";
}
}
public virtual void GetMessages(string start, string end, bool uid, bool uidsonly, bool headersonly, bool setseen, Func <System.IO.Stream, int, NameValueCollection, MailMessage> action)
{
CheckMailboxSelected();
IdlePause();
string tag = GetTag();
string command = tag + (uid ? "UID " : null)
+ "FETCH " + start + ":" + end + " ("
+ _FetchHeaders + "UID FLAGS"
+ (uidsonly ? null : (setseen ? " BODY[" : " BODY.PEEK[") + (headersonly ? "HEADER]" : "]"))
+ ")";
string response;
SendCommand(command);
while (true)
{
response = GetResponse();
if (string.IsNullOrEmpty(response) || response.Contains(tag + "OK"))
{
break;
}
if (response[0] != '*' || !response.Contains("FETCH ("))
{
continue;
}
var imapHeaders = Utilities.ParseImapHeader(response.Substring(response.IndexOf('(') + 1));
String body = (imapHeaders["BODY[HEADER]"] ?? imapHeaders["BODY[]"]);
if (body == null && !uidsonly)
{
System.Diagnostics.Debugger.Break();
RaiseWarning(null, "Expected BODY[] in stream, but received \"" + response + "\"");
break;
}
var size = (uidsonly ? 0 : body.Trim('{', '}').ToInt());
var msg = action?.Invoke(_Stream, size, imapHeaders);
// with only uids we have no body and the closing bracket is on the same line
if (!uidsonly)
{
response = GetResponse();
if (response == null)
{
System.Diagnostics.Debugger.Break();
RaiseWarning(null, "Expected \")\" in stream, but received nothing");
break;
}
}
var n = response.Trim().LastOrDefault();
if (n != ')')
{
System.Diagnostics.Debugger.Break();
RaiseWarning(null, "Expected \")\" in stream, but received \"" + response + "\"");
}
}
IdleResume();
}