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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/net/manaserv/loginhandler.cpp
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/net/manaserv/loginhandler.cpp')
-rw-r--r--src/net/manaserv/loginhandler.cpp479
1 files changed, 479 insertions, 0 deletions
diff --git a/src/net/manaserv/loginhandler.cpp b/src/net/manaserv/loginhandler.cpp
new file mode 100644
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--- /dev/null
+++ b/src/net/manaserv/loginhandler.cpp
@@ -0,0 +1,479 @@
+/*
+ * The Mana Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ *
+ * This file is part of The Mana Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/manaserv/loginhandler.h"
+
+#include "client.h"
+#include "log.h"
+
+#include "net/logindata.h"
+
+#include "net/manaserv/connection.h"
+#include "net/manaserv/messagein.h"
+#include "net/manaserv/messageout.h"
+#include "net/manaserv/protocol.h"
+
+#include "utils/gettext.h"
+#include "utils/sha256.h"
+
+extern Net::LoginHandler *loginHandler;
+
+namespace ManaServ
+{
+
+extern Connection *accountServerConnection;
+extern std::string netToken;
+
+LoginHandler::LoginHandler()
+{
+ static const Uint16 _messages[] =
+ {
+ APMSG_LOGIN_RESPONSE,
+ APMSG_REGISTER_RESPONSE,
+ APMSG_RECONNECT_RESPONSE,
+ APMSG_PASSWORD_CHANGE_RESPONSE,
+ APMSG_EMAIL_CHANGE_RESPONSE,
+ APMSG_LOGOUT_RESPONSE,
+ APMSG_UNREGISTER_RESPONSE,
+ APMSG_REGISTER_INFO_RESPONSE,
+ 0
+ };
+ handledMessages = _messages;
+ loginHandler = this;
+}
+
+void LoginHandler::handleMessage(Net::MessageIn &msg)
+{
+ switch (msg.getId())
+ {
+ case APMSG_LOGIN_RESPONSE:
+ handleLoginResponse(msg);
+ break;
+
+ case APMSG_REGISTER_RESPONSE:
+ handleRegisterResponse(msg);
+ break;
+
+ case APMSG_RECONNECT_RESPONSE:
+ {
+ int errMsg = msg.readInt8();
+ // Successful login
+ if (errMsg == ERRMSG_OK)
+ {
+ Client::setState(STATE_CHAR_SELECT);
+ }
+ // Login failed
+ else
+ {
+ switch (errMsg)
+ {
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage = _("Wrong magic_token.");
+ break;
+ case ERRMSG_FAILURE:
+ errorMessage = _("Already logged in.");
+ break;
+ case LOGIN_BANNED:
+ errorMessage = _("Account banned.");
+ break;
+ default:
+ errorMessage = _("Unknown error.");
+ break;
+ }
+ Client::setState(STATE_ERROR);
+ }
+ }
+ break;
+
+ case APMSG_PASSWORD_CHANGE_RESPONSE:
+ {
+ int errMsg = msg.readInt8();
+ // Successful pass change
+ if (errMsg == ERRMSG_OK)
+ {
+ Client::setState(STATE_CHANGEPASSWORD_SUCCESS);
+ }
+ // pass change failed
+ else
+ {
+ switch (errMsg)
+ {
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage = _("New password incorrect.");
+ break;
+ case ERRMSG_FAILURE:
+ errorMessage = _("Old password incorrect.");
+ break;
+ case ERRMSG_NO_LOGIN:
+ errorMessage =
+ _("Account not connected. Please login first.");
+ break;
+ default:
+ errorMessage = _("Unknown error.");
+ break;
+ }
+ Client::setState(STATE_ACCOUNTCHANGE_ERROR);
+ }
+ }
+ break;
+
+ case APMSG_EMAIL_CHANGE_RESPONSE:
+ {
+ int errMsg = msg.readInt8();
+ // Successful pass change
+ if (errMsg == ERRMSG_OK)
+ {
+ Client::setState(STATE_CHANGEEMAIL_SUCCESS);
+ }
+ // pass change failed
+ else
+ {
+ switch (errMsg)
+ {
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage = _("New email address incorrect.");
+ break;
+ case ERRMSG_FAILURE:
+ errorMessage = _("Old email address incorrect.");
+ break;
+ case ERRMSG_NO_LOGIN:
+ errorMessage =
+ _("Account not connected. Please login first.");
+ break;
+ case ERRMSG_EMAIL_ALREADY_EXISTS:
+ errorMessage =
+ _("The new email address already exists.");
+ break;
+ default:
+ errorMessage = _("Unknown error.");
+ break;
+ }
+ Client::setState(STATE_ACCOUNTCHANGE_ERROR);
+ }
+ }
+ break;
+ case APMSG_LOGOUT_RESPONSE:
+ {
+ int errMsg = msg.readInt8();
+
+ // Successful logout
+ if (errMsg == ERRMSG_OK)
+ {
+ // TODO: handle logout
+ }
+ // Logout failed
+ else
+ {
+ switch (errMsg)
+ {
+ case ERRMSG_NO_LOGIN:
+ errorMessage = "Accountserver: Not logged in";
+ break;
+ default:
+ errorMessage = "Accountserver: Unknown error";
+ break;
+ }
+ Client::setState(STATE_ERROR);
+ }
+ }
+ break;
+ case APMSG_UNREGISTER_RESPONSE:
+ {
+ int errMsg = msg.readInt8();
+ // Successful unregistration
+ if (errMsg == ERRMSG_OK)
+ {
+ Client::setState(STATE_UNREGISTER);
+ }
+ // Unregistration failed
+ else
+ {
+ switch (errMsg)
+ {
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage =
+ "Accountserver: Wrong username or password";
+ break;
+ default:
+ errorMessage = "Accountserver: Unknown error";
+ break;
+ }
+ Client::setState(STATE_ACCOUNTCHANGE_ERROR);
+ }
+ }
+ break;
+
+ case APMSG_REGISTER_INFO_RESPONSE:
+ {
+ int allowed = msg.readInt8();
+
+ if (allowed)
+ {
+ mMinUserNameLength = msg.readInt8();
+ mMaxUserNameLength = msg.readInt8();
+ std::string captchaURL = msg.readString();
+ std::string captchaInstructions = msg.readString();
+
+ printf("%s: %s\n", captchaURL.c_str(), captchaInstructions.c_str());
+
+ Client::setState(STATE_REGISTER);
+ }
+ else
+ {
+ errorMessage = msg.readString();
+
+ if (errorMessage.empty())
+ errorMessage = _("Client registration is not allowed. "
+ "Please contact server administration.");
+ Client::setState(STATE_LOGIN_ERROR);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+void LoginHandler::handleLoginResponse(Net::MessageIn &msg)
+{
+ const int errMsg = msg.readInt8();
+
+ if (errMsg == ERRMSG_OK)
+ {
+ readServerInfo(msg);
+ // No worlds atm, but future use :-D
+ Client::setState(STATE_WORLD_SELECT);
+ }
+ else
+ {
+ switch (errMsg)
+ {
+ case LOGIN_INVALID_VERSION:
+ errorMessage = _("Client version is too old.");
+ break;
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage = _("Wrong username or password.");
+ break;
+ case ERRMSG_FAILURE:
+ errorMessage = _("Already logged in.");
+ break;
+ case LOGIN_BANNED:
+ errorMessage = _("Account banned");
+ break;
+ case LOGIN_INVALID_TIME:
+ errorMessage = _("Login attempt too soon after previous "
+ "attempt.");
+ break;
+ default:
+ errorMessage = _("Unknown error.");
+ break;
+ }
+ Client::setState(STATE_LOGIN_ERROR);
+ }
+}
+
+void LoginHandler::handleRegisterResponse(Net::MessageIn &msg)
+{
+ const int errMsg = msg.readInt8();
+
+ if (errMsg == ERRMSG_OK)
+ {
+ readServerInfo(msg);
+ Client::setState(STATE_WORLD_SELECT);
+ }
+ else
+ {
+ switch (errMsg)
+ {
+ case REGISTER_INVALID_VERSION:
+ errorMessage = _("Client version is too old.");
+ break;
+ case ERRMSG_INVALID_ARGUMENT:
+ errorMessage = _("Wrong username, password or email address.");
+ break;
+ case REGISTER_EXISTS_USERNAME:
+ errorMessage = _("Username already exists.");
+ break;
+ case REGISTER_EXISTS_EMAIL:
+ errorMessage = _("Email address already exists.");
+ break;
+ case REGISTER_CAPTCHA_WRONG:
+ errorMessage = _("You took too long with the captcha or your "
+ "response was incorrect.");
+ break;
+ default:
+ errorMessage = _("Unknown error.");
+ break;
+ }
+ Client::setState(STATE_LOGIN_ERROR);
+ }
+}
+
+void LoginHandler::readServerInfo(Net::MessageIn &msg)
+{
+ // Safety check for outdated manaserv versions (remove me later)
+ if (msg.getUnreadLength() == 0)
+ return;
+
+ // Set the update host when included in the message
+ const std::string updateHost = msg.readString();
+ if (!updateHost.empty())
+ mLoginData->updateHost = updateHost;
+ else
+ logger->log1("Warning: server does not have an update host set!");
+
+ // Read the client data folder for dynamic data loading.
+ // This is only used by the QT client.
+ msg.readString();
+
+ // Read the number of character slots
+ mLoginData->characterSlots = msg.readInt8();
+}
+
+void LoginHandler::connect()
+{
+ accountServerConnection->connect(mServer.hostname, mServer.port);
+}
+
+bool LoginHandler::isConnected()
+{
+ return accountServerConnection->isConnected();
+}
+
+void LoginHandler::disconnect()
+{
+ accountServerConnection->disconnect();
+
+ if (Client::getState() == STATE_CONNECT_GAME)
+ {
+ Client::setState(STATE_GAME);
+ }
+}
+
+bool LoginHandler::isRegistrationEnabled()
+{
+ return true;
+}
+
+void LoginHandler::getRegistrationDetails()
+{
+ MessageOut msg(PAMSG_REQUEST_REGISTER_INFO);
+ accountServerConnection->send(msg);
+}
+
+unsigned int LoginHandler::getMinUserNameLength() const
+{
+ return mMinUserNameLength;
+}
+
+unsigned int LoginHandler::getMaxUserNameLength() const
+{
+ return mMaxUserNameLength;
+}
+
+void LoginHandler::loginAccount(LoginData *loginData)
+{
+ mLoginData = loginData;
+
+ MessageOut msg(PAMSG_LOGIN);
+
+ msg.writeInt32(0); // client version
+ msg.writeString(loginData->username);
+ msg.writeString(sha256(loginData->username + loginData->password));
+
+ accountServerConnection->send(msg);
+}
+
+void LoginHandler::logout()
+{
+ MessageOut msg(PAMSG_LOGOUT);
+ accountServerConnection->send(msg);
+}
+
+void LoginHandler::changeEmail(const std::string &email)
+{
+ MessageOut msg(PAMSG_EMAIL_CHANGE);
+
+ // Email is sent clearly so the server can validate the data.
+ // Encryption is assumed server-side.
+ msg.writeString(email);
+
+ accountServerConnection->send(msg);
+}
+
+void LoginHandler::changePassword(const std::string &username,
+ const std::string &oldPassword,
+ const std::string &newPassword)
+{
+ MessageOut msg(PAMSG_PASSWORD_CHANGE);
+
+ // Change password using SHA2 encryption
+ msg.writeString(sha256(username + oldPassword));
+ msg.writeString(sha256(username + newPassword));
+
+ accountServerConnection->send(msg);
+}
+
+void LoginHandler::chooseServer(unsigned int server _UNUSED_)
+{
+ // TODO
+}
+
+void LoginHandler::registerAccount(LoginData *loginData)
+{
+ mLoginData = loginData;
+
+ MessageOut msg(PAMSG_REGISTER);
+
+ msg.writeInt32(0); // client version
+ msg.writeString(loginData->username);
+ // Use a hashed password for privacy reasons
+ msg.writeString(sha256(loginData->username + loginData->password));
+ msg.writeString(loginData->email);
+ msg.writeString(loginData->captchaResponse);
+
+ accountServerConnection->send(msg);
+}
+
+void LoginHandler::unregisterAccount(const std::string &username,
+ const std::string &password)
+{
+ MessageOut msg(PAMSG_UNREGISTER);
+
+ msg.writeString(username);
+ msg.writeString(sha256(username + password));
+
+ accountServerConnection->send(msg);
+}
+
+Worlds LoginHandler::getWorlds() const
+{
+ return Worlds();
+}
+
+void LoginHandler::reconnect()
+{
+ MessageOut msg(PAMSG_RECONNECT);
+ msg.writeString(netToken, 32);
+ accountServerConnection->send(msg);
+}
+
+} // namespace ManaServ