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author | gumi <git@gumi.ca> | 2018-12-30 13:31:04 -0500 |
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committer | gumi <git@gumi.ca> | 2018-12-30 14:04:23 -0500 |
commit | a860cff760e39dc63de529991131fe295e03f543 (patch) | |
tree | 14725e1c54aee684d01f7064089d4e446c39f9f2 /src/login/login.cpp | |
parent | 57659198f95048ade5d69d88bcf78068cb8e8681 (diff) | |
download | tmwa-a860cff760e39dc63de529991131fe295e03f543.tar.gz tmwa-a860cff760e39dc63de529991131fe295e03f543.tar.bz2 tmwa-a860cff760e39dc63de529991131fe295e03f543.tar.xz tmwa-a860cff760e39dc63de529991131fe295e03f543.zip |
make char server notify login server of successful auth
Diffstat (limited to 'src/login/login.cpp')
-rw-r--r-- | src/login/login.cpp | 250 |
1 files changed, 119 insertions, 131 deletions
diff --git a/src/login/login.cpp b/src/login/login.cpp index 657a96e..90c387d 100644 --- a/src/login/login.cpp +++ b/src/login/login.cpp @@ -82,13 +82,21 @@ namespace tmwa { -DIAG_PUSH(); -DIAG_I(missing_noreturn); -void SessionDeleter::operator()(SessionData *) +namespace login +{ +struct login_session_data : SessionData +{ + AccountId account_id; + int login_id1, login_id2; + IP4Address client_ip; + int auth_fifo_pos; +}; +} // namespace login + +void SessionDeleter::operator()(SessionData *sd) { - assert(false && "login server does not have sessions anymore"_s); + really_delete1 static_cast<login::login_session_data *>(sd); } -DIAG_POP(); // out of namespace because ADL is dumb bool extract(XString str, login::ACO *aco) @@ -837,6 +845,9 @@ void char_anti_freeze_system(TimerData *, tick_t) } } +static +bool lan_ip_check(IP4Address p); + //-------------------------------- // Packet parsing for char-servers //-------------------------------- @@ -865,79 +876,6 @@ void parse_fromchar(Session *s) switch (packet_id) { - case 0x2712: // request from char-server to authentify an account - { - Packet_Fixed<0x2712> fixed; - rv = recv_fpacket<0x2712, 19>(s, fixed); - if (rv != RecvResult::Complete) - break; - - { - uint8_t invalid_code = 0x42; // 0x42 as default, for backward-compatibility with old clients - AccountId acc = fixed.account_id; - int i; - for (i = 0; i < AUTH_FIFO_SIZE; i++) - { - if (auth_fifo[i].account_id == acc && - auth_fifo[i].login_id1 == fixed.login_id1 && - auth_fifo[i].login_id2 == fixed.login_id2 && // relate to the versions higher than 18 - auth_fifo[i].ip == fixed.ip - && !auth_fifo[i].delflag) - { - auth_fifo[i].delflag = 1; - LOGIN_LOG_AND_ECHO("Char-server '%s' (ip %s): authentication of the account %d accepted (ip: %s).\n"_fmt, - server[id].name, ip, acc, fixed.ip); - for (const AuthData& ad : auth_data) - { - if (ad.account_id == acc) - { - Packet_Head<0x2729> head_29; - head_29.account_id = acc; - std::vector<Packet_Repeat<0x2729>> repeat_29; - int j; - for (j = 0; - j < ad.account_reg2_num; - j++) - { - Packet_Repeat<0x2729> item; - item.name = ad.account_reg2[j].str; - item.value = ad.account_reg2[j].value; - repeat_29.push_back(item); - } - send_vpacket<0x2729, 8, 36>(s, head_29, repeat_29); - - Packet_Fixed<0x2713> fixed_13; - fixed_13.account_id = acc; - fixed_13.invalid = 0; - fixed_13.email = ad.email; - fixed_13.client_protocol_version = auth_fifo[i].client_version; - - send_fpacket<0x2713, 55>(s, fixed_13); - goto x2712_out; - } - } - invalid_code = 2; // login auth data not found - break; - } - } - // authentification not found - { - LOGIN_LOG_AND_ECHO("Char-server '%s' (ip %s): authentication of the account %d REJECTED (REJECTED IP: %s).\n"_fmt, - server[id].name, ip, acc, fixed.ip); - - Packet_Fixed<0x2713> fixed_13; - fixed_13.account_id = acc; - fixed_13.invalid = invalid_code; // 0x42: login session not found - // fixed_13.email - // fixed_13.connect_until - - send_fpacket<0x2713, 55>(s, fixed_13); - } - } - } - x2712_out: - break; - case 0x2714: { Packet_Fixed<0x2714> fixed; @@ -1313,6 +1251,79 @@ void parse_fromchar(Session *s) break; } + case 0x2742: + { + Packet_Fixed<0x2742> fixed; + rv = recv_fpacket<0x2742, 22>(s, fixed); + if (rv != RecvResult::Complete) + break; + + for (io::FD i : iter_fds()) + { + Session *s2 = get_session(i); + if (!s2) + continue; + struct login_session_data *sd = static_cast<login_session_data *>(s2->session_data.get()); + + if (sd && sd->account_id == fixed.account_id && + sd->login_id1 == fixed.login_id1 && + sd->login_id2 == fixed.login_id2 && + sd->client_ip == fixed.ip && + auth_fifo[sd->auth_fifo_pos].account_id == fixed.account_id) + { + auth_fifo[sd->auth_fifo_pos].consumed_by++; // one char server consumed this + + LOGIN_LOG_AND_ECHO("Char server %i accepted auth details for account %d [%s].\n"_fmt, + id, fixed.account_id, fixed.ip); + + int server_count = 0; + // FIXME: this is silly, we should have a active_char_servers global var + for (int k = 0; k < MAX_SERVERS; k++) + if (server_session[k]) + server_count++; + + if (auth_fifo[sd->auth_fifo_pos].consumed_by == server_count) { + auth_fifo[sd->auth_fifo_pos].delflag = 1; + + LOGIN_LOG_AND_ECHO("All char servers accepted auth details for account %d [%s], sending authorization to client...\n"_fmt, + fixed.account_id, fixed.ip); + + // Load list of char servers into outbound packet + std::vector<Packet_Repeat<0x0069>> repeat_69; + for (int e = 0; e < MAX_SERVERS; e++) + { + if (server_session[e]) + { + Packet_Repeat<0x0069> info; + if (lan_ip_check(ip)) + info.ip = login_lan_conf.lan_char_ip; + else + info.ip = server[e].ip; + info.port = server[e].port; + info.server_name = server[e].name; + info.users = server[e].users; + info.maintenance = 0; //maintenance; + info.is_new = 0; //is_new; + repeat_69.push_back(info); + } + } + + Packet_Head<0x0069> head_69; + head_69.login_id1 = fixed.login_id1; + head_69.account_id = fixed.account_id; + head_69.login_id2 = fixed.login_id2; + head_69.unused = 0; + //head_69.last_login_string = account.lastlogin; + head_69.unused2 = 0; + head_69.sex = SEX::UNSPECIFIED; + send_vpacket<0x0069, 47, 32>(s2, head_69, repeat_69); + } + break; + } + } + break; + } + default: { { @@ -2491,74 +2502,51 @@ void parse_login(Session *s) } } - // Load list of char servers into outbound packet - std::vector<Packet_Repeat<0x0069>> repeat_69; - //if (fixed.flags & VERSION_2_SERVERORDER) + // send to char server and wait for a reply + bool has_char_server = false; + // FIXME: this is silly, we should have a active_char_servers global var for (int i = 0; i < MAX_SERVERS; i++) { if (server_session[i]) { - Packet_Repeat<0x0069> info; - if (lan_ip_check(ip)) - info.ip = login_lan_conf.lan_char_ip; - else - info.ip = server[i].ip; - info.port = server[i].port; - info.server_name = server[i].name; - info.users = server[i].users; - info.maintenance = 0; //maintenance; - info.is_new = 0; //is_new; - repeat_69.push_back(info); + has_char_server = true; + break; } } - // if at least 1 char-server - if (repeat_69.size()) - { - // pre-send the auth validation to char server - { - Packet_Fixed<0x2715> fixed_27; - fixed_27.account_id = account.account_id; - fixed_27.login_id1 = account.login_id1; - fixed_27.login_id2 = account.login_id2; - fixed_27.ip = s->client_ip; - fixed_27.client_protocol_version = fixed.client_protocol_version; - for (Session *ss : iter_char_sessions()) - send_fpacket<0x2715, 22>(ss, fixed_27); - } - - // since char server already knows our auth ids this - // shouldn't be necessary, but we're keeping it just - // in case, because why not - { + if (has_char_server) + { + { // this will be verified after we receive 0x2742 if (auth_fifo_pos >= AUTH_FIFO_SIZE) auth_fifo_pos = 0; - auth_fifo[auth_fifo_pos].account_id = - account.account_id; - auth_fifo[auth_fifo_pos].login_id1 = - account.login_id1; - auth_fifo[auth_fifo_pos].login_id2 = - account.login_id2; + auth_fifo[auth_fifo_pos].account_id = account.account_id; + auth_fifo[auth_fifo_pos].login_id1 = account.login_id1; + auth_fifo[auth_fifo_pos].login_id2 = account.login_id2; auth_fifo[auth_fifo_pos].sex = account.sex; auth_fifo[auth_fifo_pos].delflag = 0; - auth_fifo[auth_fifo_pos].ip = - s->client_ip; - auth_fifo[auth_fifo_pos].client_version = - fixed.client_protocol_version; + auth_fifo[auth_fifo_pos].consumed_by = 0; // 0 char servers replied yet + auth_fifo[auth_fifo_pos].ip = s->client_ip; + auth_fifo[auth_fifo_pos].client_version = fixed.client_protocol_version; auth_fifo_pos++; + + s->session_data = make_unique<login_session_data, SessionDeleter>(); + struct login_session_data *sd = static_cast<login_session_data *>(s->session_data.get()); + sd->account_id = account.account_id; + sd->login_id1 = account.login_id1; + sd->login_id2 = account.login_id2; + sd->client_ip = s->client_ip; + sd->auth_fifo_pos = auth_fifo_pos - 1; } - Packet_Head<0x0069> head_69; - head_69.login_id1 = account.login_id1; - head_69.account_id = account.account_id; - head_69.login_id2 = account.login_id2; - head_69.unused = 0; // in old version, that was for ip (not longer used) - head_69.last_login_string = account.lastlogin; // in old version, that was for name (not longer used) - head_69.unused2 = 0; - head_69.sex = account.sex; - send_vpacket<0x0069, 47, 32>(s, head_69, repeat_69); + Packet_Fixed<0x2715> fixed_27; + fixed_27.account_id = account.account_id; + fixed_27.login_id1 = account.login_id1; + fixed_27.login_id2 = account.login_id2; + fixed_27.ip = s->client_ip; + fixed_27.client_protocol_version = fixed.client_protocol_version; - // if no char-server, don't send void list of servers, just disconnect the player with proper message + for (Session *ss : iter_char_sessions()) + send_fpacket<0x2715, 22>(ss, fixed_27); } else { |