bool NntpConnection::Authenticate()
{
if (strlen(m_newsServer->GetUser()) == 0 || strlen(m_newsServer->GetPassword()) == 0)
{
ReportError("Could not connect to %s: server requested authorization but username/password are not set in settings",
m_newsServer->GetHost(), false, 0);
m_authError = true;
return false;
}
m_authError = !AuthInfoUser(0);
return !m_authError;
}
bool NNTPConnection::Authenticate()
{
if (!m_pNewsServer->GetUser() || strlen(m_pNewsServer->GetUser()) == 0 ||
!m_pNewsServer->GetPassword() || strlen(m_pNewsServer->GetPassword()) == 0)
{
error("%c%s (%s) requested authorization but username/password are not set in settings",
toupper(m_pNewsServer->GetName()[0]), m_pNewsServer->GetName() + 1, m_pNewsServer->GetHost());
m_bAuthError = true;
return false;
}
m_bAuthError = !AuthInfoUser(0);
return !m_bAuthError;
}
bool NNTPConnection::AuthInfoUser(int iRecur)
{
if (iRecur > 10)
{
return false;
}
char tmp[1024];
snprintf(tmp, 1024, "AUTHINFO USER %s\r\n", m_pNewsServer->GetUser());
tmp[1024-1] = '\0';
WriteLine(tmp);
char* answer = ReadLine(m_szLineBuf, CONNECTION_LINEBUFFER_SIZE, NULL);
if (!answer)
{
ReportErrorAnswer("Authorization for server%i (%s) failed: Connection closed by remote host", NULL);
return false;
}
if (!strncmp(answer, "281", 3))
{
debug("Authorization for %s successful", GetHost());
return true;
}
else if (!strncmp(answer, "381", 3))
{
return AuthInfoPass(++iRecur);
}
else if (!strncmp(answer, "480", 3))
{
return AuthInfoUser(++iRecur);
}
if (char* p = strrchr(answer, '\r')) *p = '\0'; // remove last CRLF from error message
if (GetStatus() != csCancelled)
{
ReportErrorAnswer("Authorization for server%i (%s) failed (Answer: %s)", answer);
}
return false;
}
bool NntpConnection::AuthInfoUser(int recur)
{
if (recur > 10)
{
return false;
}
WriteLine(BString<1024>("AUTHINFO USER %s\r\n", m_newsServer->GetUser()));
char* answer = ReadLine(m_lineBuf, m_lineBuf.Size(), nullptr);
if (!answer)
{
ReportErrorAnswer("Authorization for %s (%s) failed: Connection closed by remote host", nullptr);
return false;
}
if (!strncmp(answer, "281", 3))
{
debug("Authorization for %s successful", GetHost());
return true;
}
else if (!strncmp(answer, "381", 3))
{
return AuthInfoPass(++recur);
}
else if (!strncmp(answer, "480", 3))
{
return AuthInfoUser(++recur);
}
if (char* p = strrchr(answer, '\r')) *p = '\0'; // remove last CRLF from error message
if (GetStatus() != csCancelled)
{
ReportErrorAnswer("Authorization for %s (%s) failed: %s", answer);
}
return false;
}