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Refactored user I/O with signed inputs and NUPs. (#53)

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This commit is contained in:
Ravin Perera
2019-11-03 22:45:23 +05:30
committed by GitHub
parent cb364cc420
commit 83189556de
27 changed files with 958 additions and 596 deletions
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21
src/usr/user_session_handler.cpp
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@@ -44,7 +44,7 @@ void user_session_handler::on_message(
// Meaning we have previously issued a challenge to the client,
if (session->flags[util::SESSION_FLAG::USER_CHALLENGE_ISSUED])
{
if (verify_challenge(message, session))
if (verify_challenge(message, session) == 0)
return;
}
// Check whether this session belongs to an authenticated (challenge-verified) user.
@@ -58,12 +58,20 @@ void user_session_handler::on_message(
{
// This is an authed user.
connected_user &user = itr->second;
handle_user_message(user, message);
return;
if (handle_user_message(user, message) == 0)
return;
LOG_DBG << "Bad message from user " << session->uniqueid;
// TODO: Increase session bad message count.
}
else
{
LOG_DBG << "User session id not found: " << session->uniqueid;
}
}
// If for any reason we reach this point, we should drop the connection.
// If for any reason we reach this point, we should drop the connection because none of the
// valid cases match.
session->close();
LOG_INFO << "Dropped the user connection " << session->address << ":" << session->port;
}
@@ -77,14 +85,11 @@ void user_session_handler::on_close(sock::socket_session<user_outbound_message>
// Session is awaiting challenge response.
if (session->flags[util::SESSION_FLAG::USER_CHALLENGE_ISSUED])
{
ctx.pending_challenges.erase(session->uniqueid);
}
// Session belongs to an authed user.
else if (session->flags[util::SESSION_FLAG::USER_AUTHED])
{
remove_user(session->uniqueid);
}
LOG_INFO << "User disconnected " << session->uniqueid;
}