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Added challenge issue and verification for peer connections (#93)

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Implemented flatbuffer peer challenge issue and verification messages.
Replaced session flags with challenge status enum.
This commit is contained in:
Ravidu Lashan
2020-04-20 05:55:42 +05:30
committed by GitHub
parent 721daf19f3
commit ef8ec0f51d
12 changed files with 303 additions and 145 deletions
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10
src/usr/user_session_handler.cpp
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@@ -29,8 +29,8 @@ int user_session_handler::on_connect(comm::comm_session &session) const
jusrmsg::create_user_challenge(msgstr, session.issued_challenge);
session.send(msgstr);
// Set the challenge-issued flag to help later checks in on_message.
session.flags.set(comm::SESSION_FLAG::USER_CHALLENGE_ISSUED);
// Set the challenge-issued value to true.
session.challenge_status = comm::CHALLENGE_ISSUED;
return 0;
}
@@ -42,13 +42,13 @@ int user_session_handler::on_message(comm::comm_session &session, std::string_vi
{
// First check whether this session is pending challenge.
// Meaning we have previously issued a challenge to the client.
if (session.flags[comm::SESSION_FLAG::USER_CHALLENGE_ISSUED])
if (session.challenge_status == comm::CHALLENGE_ISSUED)
{
if (verify_challenge(message, session) == 0)
return 0;
}
// Check whether this session belongs to an authenticated (challenge-verified) user.
else if (session.flags[comm::SESSION_FLAG::USER_AUTHED])
else if (session.challenge_status == comm::CHALLENGE_VERIFIED)
{
// Check whether this user is among authenticated users
// and perform authenticated msg processing.
@@ -86,7 +86,7 @@ int user_session_handler::on_message(comm::comm_session &session, std::string_vi
void user_session_handler::on_close(const comm::comm_session &session) const
{
// Session belongs to an authed user.
if (session.flags[comm::SESSION_FLAG::USER_AUTHED])
if (session.challenge_status == comm::CHALLENGE_VERIFIED)
remove_user(session.uniqueid);
}