Add first draft of protocol extension for registration

Stub for registration command handling in server

First draft of handling registration requests

WIP (will be rebased)

clean up bad imports (rebase this later)

Finish checkUserIsBanned method

Add username validity check

Check servatrice registration settings

WIP

Finish(?) server side of registration

Needs testing

Fix switch case compile failure

I have no idea why I have to do this

WIP for registration testing python script

Stub register script initial attempt

Rearrange register script

First try at sending reg

register.py sends commands correctly now

Add more debug to register.py

Pack bytes the right way - servatrice can parse py script sends now

register.py should be working now

Parse xml hack correctly

Log registration enabled settings on server start

Insert gender correctly on register

Show tcpserver error message on failed gameserver listen

Fail startup if db configured and can't be opened.

TIL qt5 comes without mysql by default in homebrew...
This commit is contained in:
Gavin Bises 2015-02-21 21:29:59 -05:00 committed by Fabio Bas
parent d1b243481b
commit 735fcbf311
16 changed files with 394 additions and 48 deletions

View file

@ -123,6 +123,7 @@ SET(PROTO_FILES
response_join_room.proto
response_list_users.proto
response_login.proto
response_register.proto
response_replay_download.proto
response_replay_list.proto
response.proto

View file

@ -24,6 +24,14 @@ message Response {
RespAccessDenied = 20;
RespUsernameInvalid = 21;
RespRegistrationRequired = 22;
RespRegistrationAccepted = 23; // Server agrees to process client's registration request
RespUserAlreadyExists = 24; // Client attempted to register a name which is already registered
RespEmailRequiredToRegister = 25; // Server requires email to register accounts but client did not provide one
RespServerDoesNotUseAuth = 26; // Client attempted to register but server does not use authentication
RespTooManyRequests = 27; // Server refused to complete command because client has sent too many too quickly
RespAccountNotActivated = 28; // Client attempted to log into a registered username but the account hasn't been activated
RespRegistrationDisabled = 29; // Server does not allow clients to register
RespRegistrationFailed = 30; // Server accepted a reg request but failed to perform the registration
}
enum ResponseType {
JOIN_ROOM = 1000;
@ -35,6 +43,7 @@ message Response {
DECK_LIST = 1006;
DECK_DOWNLOAD = 1007;
DECK_UPLOAD = 1008;
REGISTER = 1009;
REPLAY_LIST = 1100;
REPLAY_DOWNLOAD = 1101;
}

View file

@ -0,0 +1,9 @@
import "response.proto";
message Response_Register {
extend Response {
optional Response_Register ext = 1009;
}
optional string denied_reason_str = 1;
optional uint64 denied_end_time = 2;
}

View file

@ -1,3 +1,5 @@
import "serverinfo_user.proto";
message SessionCommand {
enum SessionCommandType {
PING = 1000;
@ -16,6 +18,7 @@ message SessionCommand {
DECK_UPLOAD = 1013;
LIST_ROOMS = 1014;
JOIN_ROOM = 1015;
REGISTER = 1016;
REPLAY_LIST = 1100;
REPLAY_DOWNLOAD = 1101;
REPLAY_MODIFY_MATCH = 1102;
@ -94,3 +97,21 @@ message Command_JoinRoom {
}
optional uint32 room_id = 1;
}
// User wants to register a new account
message Command_Register {
extend SessionCommand {
optional Command_Register ext = 1016;
}
// User name client wants to register
required string user_name = 1;
// Hashed password to be inserted into database
required string password = 2;
// Email address of the client for user validation
optional string email = 3;
// Gender of the user
optional ServerInfo_User.Gender gender = 4;
// Country code of the user. 2 letter ISO format
optional string country = 5;
optional string real_name = 6;
}

View file

@ -175,6 +175,45 @@ AuthenticationResult Server::loginUser(Server_ProtocolHandler *session, QString
return authState;
}
RegistrationResult Server::registerUserAccount(const QString &ipAddress, const Command_Register &cmd, QString &banReason, int &banSecondsRemaining)
{
// TODO
if (!registrationEnabled)
return RegistrationDisabled;
QString emailAddress = QString::fromStdString(cmd.email());
if (requireEmailForRegistration && emailAddress.isEmpty())
return EmailRequired;
Server_DatabaseInterface *databaseInterface = getDatabaseInterface();
// TODO: Move this method outside of the db interface
QString userName = QString::fromStdString(cmd.user_name());
if (!databaseInterface->usernameIsValid(userName))
return InvalidUsername;
if (databaseInterface->checkUserIsBanned(ipAddress, userName, banReason, banSecondsRemaining))
return ClientIsBanned;
if (tooManyRegistrationAttempts(ipAddress))
return TooManyRequests;
QString realName = QString::fromStdString(cmd.real_name());
ServerInfo_User_Gender gender = cmd.gender();
QString country = QString::fromStdString(cmd.country());
QString passwordSha512 = QString::fromStdString(cmd.password());
bool regSucceeded = databaseInterface->registerUser(userName, realName, gender, passwordSha512, emailAddress, country, false);
return regSucceeded ? Accepted : Failed;
}
bool Server::tooManyRegistrationAttempts(const QString &ipAddress)
{
// TODO: implement
return false;
}
void Server::addPersistentPlayer(const QString &userName, int roomId, int gameId, int playerId)
{
QWriteLocker locker(&persistentPlayersLock);

View file

@ -7,6 +7,7 @@
#include <QMultiMap>
#include <QMutex>
#include <QReadWriteLock>
#include "pb/commands.pb.h"
#include "pb/serverinfo_user.pb.h"
#include "server_player_reference.h"
@ -28,6 +29,7 @@ class CommandContainer;
class Command_JoinGame;
enum AuthenticationResult { NotLoggedIn = 0, PasswordRight = 1, UnknownUser = 2, WouldOverwriteOldSession = 3, UserIsBanned = 4, UsernameInvalid = 5, RegistrationRequired = 6 };
enum RegistrationResult { Accepted = 0, UserAlreadyExists = 1, EmailRequired = 2, UnauthenticatedServer = 3, TooManyRequests = 4, InvalidUsername = 5, ClientIsBanned = 6, RegistrationDisabled = 7, Failed = 8};
class Server : public QObject
{
@ -44,6 +46,19 @@ public:
~Server();
void setThreaded(bool _threaded) { threaded = _threaded; }
AuthenticationResult loginUser(Server_ProtocolHandler *session, QString &name, const QString &password, QString &reason, int &secondsLeft);
/**
* Registers a user account.
* @param ipAddress The address of the connection from the user
* @param userName The username to attempt to register
* @param emailAddress The email address to associate with the new account (and to use for activation)
* @param banReason If the client is banned, the reason for the ban will be included in this string.
* @param banSecondsRemaining If the client is banned, the time left will be included in this. 0 if the ban is permanent.
* @return RegistrationResult member indicating whether it succeeded or failed.
*/
RegistrationResult registerUserAccount(const QString &ipAddress, const Command_Register &cmd, QString &banReason, int &banSecondsRemaining);
bool tooManyRegistrationAttempts(const QString &ipAddress);
const QMap<int, Server_Room *> &getRooms() { return rooms; }
Server_AbstractUserInterface *findUser(const QString &userName) const;
@ -115,6 +130,9 @@ protected:
int getUsersCount() const;
int getGamesCount() const;
void addRoom(Server_Room *newRoom);
bool registrationEnabled;
bool requireEmailForRegistration;
};
#endif

View file

@ -13,6 +13,7 @@ public:
: QObject(parent) { }
virtual AuthenticationResult checkUserPassword(Server_ProtocolHandler *handler, const QString &user, const QString &password, QString &reasonStr, int &secondsLeft) = 0;
virtual bool checkUserIsBanned(const QString &ipAddress, const QString &userName, QString &banReason, int &banSecondsRemaining) { return false; }
virtual bool userExists(const QString & /* user */) { return false; }
virtual QMap<QString, ServerInfo_User> getBuddyList(const QString & /* name */) { return QMap<QString, ServerInfo_User>(); }
virtual QMap<QString, ServerInfo_User> getIgnoreList(const QString & /* name */) { return QMap<QString, ServerInfo_User>(); }
@ -23,6 +24,7 @@ public:
virtual DeckList *getDeckFromDatabase(int /* deckId */, int /* userId */) { return 0; }
virtual qint64 startSession(const QString & /* userName */, const QString & /* address */) { return 0; }
virtual bool usernameIsValid(const QString &userName) { return true; };
public slots:
virtual void endSession(qint64 /* sessionId */ ) { }
public:
@ -35,9 +37,11 @@ public:
virtual bool userSessionExists(const QString & /* userName */) { return false; }
virtual bool getRequireRegistration() { return false; }
virtual bool registerUser(const QString &userName, const QString &realName, ServerInfo_User_Gender const &gender, const QString &passwordSha512, const QString &emailAddress, const QString &country, bool active = false) { return false; }
enum LogMessage_TargetType { MessageTargetRoom, MessageTargetGame, MessageTargetChat, MessageTargetIslRoom };
virtual void logMessage(const int /* senderId */, const QString & /* senderName */, const QString & /* senderIp */, const QString & /* logMessage */, LogMessage_TargetType /* targetType */, const int /* targetId */, const QString & /* targetName */) { };
bool checkUserIsBanned(Server_ProtocolHandler *session, QString &banReason, int &banSecondsRemaining);
};
#endif

View file

@ -9,6 +9,7 @@
#include "pb/commands.pb.h"
#include "pb/response.pb.h"
#include "pb/response_login.pb.h"
#include "pb/response_register.pb.h"
#include "pb/response_list_users.pb.h"
#include "pb/response_get_games_of_user.pb.h"
#include "pb/response_get_user_info.pb.h"
@ -134,12 +135,17 @@ Response::ResponseCode Server_ProtocolHandler::processSessionCommandContainer(co
SessionCommand debugSc(sc);
debugSc.MutableExtension(Command_Login::ext)->clear_password();
logDebugMessage(QString::fromStdString(debugSc.ShortDebugString()));
} else if (num == SessionCommand::REGISTER) {
SessionCommand logSc(sc);
logSc.MutableExtension(Command_Register::ext)->clear_password();
logDebugMessage(QString::fromStdString(logSc.ShortDebugString()));
} else
logDebugMessage(QString::fromStdString(sc.ShortDebugString()));
}
switch ((SessionCommand::SessionCommandType) num) {
case SessionCommand::PING: resp = cmdPing(sc.GetExtension(Command_Ping::ext), rc); break;
case SessionCommand::LOGIN: resp = cmdLogin(sc.GetExtension(Command_Login::ext), rc); break;
case SessionCommand::REGISTER: resp = cmdRegisterAccount(sc.GetExtension(Command_Register::ext), rc); break;
case SessionCommand::MESSAGE: resp = cmdMessage(sc.GetExtension(Command_Message::ext), rc); break;
case SessionCommand::GET_GAMES_OF_USER: resp = cmdGetGamesOfUser(sc.GetExtension(Command_GetGamesOfUser::ext), rc); break;
case SessionCommand::GET_USER_INFO: resp = cmdGetUserInfo(sc.GetExtension(Command_GetUserInfo::ext), rc); break;
@ -413,6 +419,49 @@ Response::ResponseCode Server_ProtocolHandler::cmdLogin(const Command_Login &cmd
return Response::RespOk;
}
Response::ResponseCode Server_ProtocolHandler::cmdRegisterAccount(const Command_Register &cmd, ResponseContainer &rc)
{
qDebug() << "Got register command: " << QString::fromStdString(cmd.user_name());
QString banReason;
int banSecondsRemaining;
RegistrationResult result =
server->registerUserAccount(
this->getAddress(),
cmd,
banReason,
banSecondsRemaining);
qDebug() << "Register command result:" << result;
switch (result) {
case RegistrationDisabled:
return Response::RespRegistrationDisabled;
case Accepted:
return Response::RespRegistrationAccepted;
case UserAlreadyExists:
return Response::RespUserAlreadyExists;
case EmailRequired:
return Response::RespEmailRequiredToRegister;
case UnauthenticatedServer:
return Response::RespServerDoesNotUseAuth;
case TooManyRequests:
return Response::RespTooManyRequests;
case InvalidUsername:
return Response::RespUsernameInvalid;
case Failed:
return Response::RespRegistrationFailed;
case ClientIsBanned:
Response_Register *re = new Response_Register;
re->set_denied_reason_str(banReason.toStdString());
if (banSecondsRemaining != 0)
re->set_denied_end_time(QDateTime::currentDateTime().addSecs(banSecondsRemaining).toTime_t());
rc.setResponseExtension(re);
return Response::RespUserIsBanned;
}
return Response::RespInvalidCommand;
}
Response::ResponseCode Server_ProtocolHandler::cmdMessage(const Command_Message &cmd, ResponseContainer &rc)
{
if (authState == NotLoggedIn)

View file

@ -28,6 +28,7 @@ class AdminCommand;
class Command_Ping;
class Command_Login;
class Command_Register;
class Command_Message;
class Command_ListUsers;
class Command_GetGamesOfUser;
@ -59,6 +60,7 @@ private:
Response::ResponseCode cmdPing(const Command_Ping &cmd, ResponseContainer &rc);
Response::ResponseCode cmdLogin(const Command_Login &cmd, ResponseContainer &rc);
Response::ResponseCode cmdRegisterAccount(const Command_Register &cmd, ResponseContainer &rc);
Response::ResponseCode cmdMessage(const Command_Message &cmd, ResponseContainer &rc);
Response::ResponseCode cmdGetGamesOfUser(const Command_GetGamesOfUser &cmd, ResponseContainer &rc);
Response::ResponseCode cmdGetUserInfo(const Command_GetUserInfo &cmd, ResponseContainer &rc);

1
servatrice/scripts/.gitignore vendored Normal file
View file

@ -0,0 +1 @@
pypb/

10
servatrice/scripts/mk_pypb.sh Executable file
View file

@ -0,0 +1,10 @@
#!/bin/bash
SRC_DIR=../../common/pb/
DST_DIR=./pypb
rm -rf "$DST_DIR"
mkdir -p "$DST_DIR"
protoc -I=$SRC_DIR --python_out=$DST_DIR $SRC_DIR/*.proto
touch "$DST_DIR/__init__.py"

73
servatrice/scripts/register.py Executable file
View file

@ -0,0 +1,73 @@
#!/usr/bin/env python
import socket, sys, struct, time
from pypb.server_message_pb2 import ServerMessage
from pypb.session_commands_pb2 import Command_Register as Reg
from pypb.commands_pb2 import CommandContainer as Cmd
from pypb.event_server_identification_pb2 import Event_ServerIdentification as ServerId
from pypb.response_pb2 import Response
HOST = "localhost"
PORT = 4747
CMD_ID = 1
def build_reg():
global CMD_ID
cmd = Cmd()
sc = cmd.session_command.add()
reg = sc.Extensions[Reg.ext]
reg.user_name = "testUser"
reg.email = "test@example.com"
reg.password = "password"
cmd.cmd_id = CMD_ID
CMD_ID += 1
return cmd
def send(msg):
packed = struct.pack('>I', len(msg))
sock.sendall(packed)
sock.sendall(msg)
def print_resp(resp):
print "<<<"
print repr(resp)
m = ServerMessage()
m.ParseFromString(bytes(resp))
print m
def recv(sock):
print "< header"
header = sock.recv(4)
msg_size = struct.unpack('>I', header)[0]
print "< ", msg_size
raw_msg = sock.recv(msg_size)
print_resp(raw_msg)
if __name__ == "__main__":
address = (HOST, PORT)
sock = socket.socket()
print "Connecting to server ", address
sock.connect(address)
# hack for old xml clients - server expects this and discards first message
print ">>> xml hack"
xmlClientHack = Cmd().SerializeToString()
send(xmlClientHack)
print sock.recv(60)
recv(sock)
print ">>> register"
r = build_reg()
print r
msg = r.SerializeToString()
send(msg)
recv(sock)
print "Done"

View file

@ -54,6 +54,13 @@ password=123456
; Accept only registered users? default is 0 (accept unregistered users)
regonly=0
[registration]
; Servatrice can process registration requests to add new users on the fly.
; Enable this feature? Default false.
;enabled=false
; Require users to provide an email address in order to register. Default true.
;requireemail=true
[database]

View file

@ -160,6 +160,13 @@ bool Servatrice::initServer()
authenticationMethod = AuthenticationNone;
}
registrationEnabled = settingsCache->value("registration/enabled", false).toBool();
requireEmailForRegistration = settingsCache->value("registration/requireemail", true).toBool();
qDebug() << "Registration enabled: " << registrationEnabled;
if (registrationEnabled)
qDebug() << "Require email address to register: " << requireEmailForRegistration;
QString dbTypeStr = settingsCache->value("database/type").toString();
if (dbTypeStr == "mysql")
databaseType = DatabaseMySql;
@ -172,12 +179,17 @@ bool Servatrice::initServer()
if (databaseType != DatabaseNone) {
settingsCache->beginGroup("database");
dbPrefix = settingsCache->value("prefix").toString();
servatriceDatabaseInterface->initDatabase("QMYSQL",
settingsCache->value("hostname").toString(),
settingsCache->value("database").toString(),
settingsCache->value("user").toString(),
settingsCache->value("password").toString());
bool dbOpened =
servatriceDatabaseInterface->initDatabase("QMYSQL",
settingsCache->value("hostname").toString(),
settingsCache->value("database").toString(),
settingsCache->value("user").toString(),
settingsCache->value("password").toString());
settingsCache->endGroup();
if (!dbOpened) {
qDebug() << "Failed to open database";
return false;
}
updateServerList();
@ -342,7 +354,7 @@ bool Servatrice::initServer()
if (gameServer->listen(QHostAddress::Any, gamePort))
qDebug() << "Server listening.";
else {
qDebug() << "gameServer->listen(): Error.";
qDebug() << "gameServer->listen(): Error:" << gameServer->errorString();
return false;
}
return true;

View file

@ -9,6 +9,7 @@
#include <QSqlError>
#include <QSqlQuery>
#include <QDateTime>
#include <QChar>
Servatrice_DatabaseInterface::Servatrice_DatabaseInterface(int _instanceId, Servatrice *_server)
: instanceId(_instanceId),
@ -34,7 +35,9 @@ void Servatrice_DatabaseInterface::initDatabase(const QSqlDatabase &_sqlDatabase
}
}
void Servatrice_DatabaseInterface::initDatabase(const QString &type, const QString &hostName, const QString &databaseName, const QString &userName, const QString &password)
bool Servatrice_DatabaseInterface::initDatabase(const QString &type, const QString &hostName,
const QString &databaseName, const QString &userName,
const QString &password)
{
sqlDatabase = QSqlDatabase::addDatabase(type, "main");
sqlDatabase.setHostName(hostName);
@ -42,7 +45,7 @@ void Servatrice_DatabaseInterface::initDatabase(const QString &type, const QStri
sqlDatabase.setUserName(userName);
sqlDatabase.setPassword(password);
openDatabase();
return openDatabase();
}
bool Servatrice_DatabaseInterface::openDatabase()
@ -102,11 +105,52 @@ bool Servatrice_DatabaseInterface::usernameIsValid(const QString &user)
return re.exactMatch(user);
}
// TODO move this to Server
bool Servatrice_DatabaseInterface::getRequireRegistration()
{
return settingsCache->value("authentication/regonly", 0).toBool();
}
bool Servatrice_DatabaseInterface::registerUser(const QString &userName, const QString &realName, ServerInfo_User_Gender const &gender, const QString &passwordSha512, const QString &emailAddress, const QString &country, bool active)
{
if (!checkSql())
return false;
QSqlQuery *query = prepareQuery("insert into {prefix}_users "
"(name, realname, gender, password_sha512, email, country, registrationDate, active) "
"values "
"(:userName, :realName, :gender, :password_sha512, :email, :country, UTC_TIMESTAMP(), :active)");
query->bindValue(":userName", userName);
query->bindValue(":realName", realName);
query->bindValue(":gender", getGenderChar(gender));
query->bindValue(":password_sha512", passwordSha512);
query->bindValue(":email", emailAddress);
query->bindValue(":country", country);
query->bindValue(":active", active ? 1 : 0);
if (!execSqlQuery(query)) {
qDebug() << "Failed to insert user: " << query->lastError() << " sql: " << query->lastQuery();
// TODO handle duplicate insert error
return false;
}
return true;
}
QChar Servatrice_DatabaseInterface::getGenderChar(ServerInfo_User_Gender const &gender)
{
switch (gender) {
case ServerInfo_User_Gender_GenderUnknown:
return QChar('u');
case ServerInfo_User_Gender_Male:
return QChar('m');
case ServerInfo_User_Gender_Female:
return QChar('f');
default:
return QChar('u');
}
}
AuthenticationResult Servatrice_DatabaseInterface::checkUserPassword(Server_ProtocolHandler *handler, const QString &user, const QString &password, QString &reasonStr, int &banSecondsLeft)
{
switch (server->getAuthenticationMethod()) {
@ -125,43 +169,8 @@ AuthenticationResult Servatrice_DatabaseInterface::checkUserPassword(Server_Prot
if (!usernameIsValid(user))
return UsernameInvalid;
QSqlQuery *ipBanQuery = prepareQuery("select time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))), b.minutes <=> 0, b.visible_reason from {prefix}_bans b where b.time_from = (select max(c.time_from) from {prefix}_bans c where c.ip_address = :address) and b.ip_address = :address2");
ipBanQuery->bindValue(":address", static_cast<ServerSocketInterface *>(handler)->getPeerAddress().toString());
ipBanQuery->bindValue(":address2", static_cast<ServerSocketInterface *>(handler)->getPeerAddress().toString());
if (!execSqlQuery(ipBanQuery)) {
qDebug("Login denied: SQL error");
return NotLoggedIn;
}
if (ipBanQuery->next()) {
const int secondsLeft = -ipBanQuery->value(0).toInt();
const bool permanentBan = ipBanQuery->value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
reasonStr = ipBanQuery->value(2).toString();
banSecondsLeft = permanentBan ? 0 : secondsLeft;
qDebug("Login denied: banned by address");
return UserIsBanned;
}
}
QSqlQuery *nameBanQuery = prepareQuery("select time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))), b.minutes <=> 0, b.visible_reason from {prefix}_bans b where b.time_from = (select max(c.time_from) from {prefix}_bans c where c.user_name = :name2) and b.user_name = :name1");
nameBanQuery->bindValue(":name1", user);
nameBanQuery->bindValue(":name2", user);
if (!execSqlQuery(nameBanQuery)) {
qDebug("Login denied: SQL error");
return NotLoggedIn;
}
if (nameBanQuery->next()) {
const int secondsLeft = -nameBanQuery->value(0).toInt();
const bool permanentBan = nameBanQuery->value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
reasonStr = nameBanQuery->value(2).toString();
banSecondsLeft = permanentBan ? 0 : secondsLeft;
qDebug("Login denied: banned by name");
return UserIsBanned;
}
}
if (checkUserIsBanned(handler->getAddress(), user, reasonStr, banSecondsLeft))
return UserIsBanned;
QSqlQuery *passwordQuery = prepareQuery("select password_sha512 from {prefix}_users where name = :name and active = 1");
passwordQuery->bindValue(":name", user);
@ -188,6 +197,79 @@ AuthenticationResult Servatrice_DatabaseInterface::checkUserPassword(Server_Prot
return UnknownUser;
}
bool Servatrice_DatabaseInterface::checkUserIsBanned(const QString &ipAddress, const QString &userName, QString &banReason, int &banSecondsRemaining)
{
if (server->getAuthenticationMethod() != Servatrice::AuthenticationSql)
return false;
if (!checkSql()) {
qDebug("Failed to check if user is banned. Database invalid.");
return false;
}
return
checkUserIsIpBanned(ipAddress, banReason, banSecondsRemaining)
|| checkUserIsNameBanned(userName, banReason, banSecondsRemaining);
}
bool Servatrice_DatabaseInterface::checkUserIsNameBanned(const QString &userName, QString &banReason, int &banSecondsRemaining)
{
QSqlQuery *nameBanQuery = prepareQuery("select time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))), b.minutes <=> 0, b.visible_reason from {prefix}_bans b where b.time_from = (select max(c.time_from) from {prefix}_bans c where c.user_name = :name2) and b.user_name = :name1");
nameBanQuery->bindValue(":name1", userName);
nameBanQuery->bindValue(":name2", userName);
if (!execSqlQuery(nameBanQuery)) {
qDebug() << "Name ban check failed: SQL error" << nameBanQuery->lastError();
return false;
}
if (nameBanQuery->next()) {
const int secondsLeft = -nameBanQuery->value(0).toInt();
const bool permanentBan = nameBanQuery->value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
banReason = nameBanQuery->value(2).toString();
banSecondsRemaining = permanentBan ? 0 : secondsLeft;
qDebug() << "Username" << userName << "is banned by name";
return true;
}
}
return false;
}
bool Servatrice_DatabaseInterface::checkUserIsIpBanned(const QString &ipAddress, QString &banReason, int &banSecondsRemaining)
{
QSqlQuery *ipBanQuery = prepareQuery(
"select"
" time_to_sec(timediff(now(), date_add(b.time_from, interval b.minutes minute))),"
" b.minutes <=> 0,"
" b.visible_reason"
" from {prefix}_bans b"
" where"
" b.time_from = (select max(c.time_from)"
" from {prefix}_bans c"
" where c.ip_address = :address)"
" and b.ip_address = :address2");
ipBanQuery->bindValue(":address", ipAddress);
ipBanQuery->bindValue(":address2", ipAddress);
if (!execSqlQuery(ipBanQuery)) {
qDebug() << "IP ban check failed: SQL error." << ipBanQuery->lastError();
return false;
}
if (ipBanQuery->next()) {
const int secondsLeft = -ipBanQuery->value(0).toInt();
const bool permanentBan = ipBanQuery->value(1).toInt();
if ((secondsLeft > 0) || permanentBan) {
banReason = ipBanQuery->value(2).toString();
banSecondsRemaining = permanentBan ? 0 : secondsLeft;
qDebug() << "User is banned by address" << ipAddress;
return true;
}
}
return false;
}
bool Servatrice_DatabaseInterface::userExists(const QString &user)
{
if (server->getAuthenticationMethod() == Servatrice::AuthenticationSql) {
@ -579,4 +661,4 @@ void Servatrice_DatabaseInterface::logMessage(const int senderId, const QString
query->bindValue(":target_id", (targetType == MessageTargetChat && targetId < 1) ? QVariant() : targetId);
query->bindValue(":target_name", targetName);
execSqlQuery(query);
}
}

View file

@ -4,6 +4,7 @@
#include <QObject>
#include <QSqlDatabase>
#include <QHash>
#include <qchar.h>
#include "server.h"
#include "server_database_interface.h"
@ -18,15 +19,22 @@ private:
QHash<QString, QSqlQuery *> preparedStatements;
Servatrice *server;
ServerInfo_User evalUserQueryResult(const QSqlQuery *query, bool complete, bool withId = false);
bool usernameIsValid(const QString &user);
/** Must be called after checkSql and server is known to be in auth mode. */
bool checkUserIsIpBanned(const QString &ipAddress, QString &banReason, int &banSecondsRemaining);
/** Must be called after checkSql and server is known to be in auth mode. */
bool checkUserIsNameBanned(QString const &userName, QString &banReason, int &banSecondsRemaining);
QChar getGenderChar(ServerInfo_User_Gender const &gender);
protected:
bool usernameIsValid(const QString &user);
AuthenticationResult checkUserPassword(Server_ProtocolHandler *handler, const QString &user, const QString &password, QString &reasonStr, int &secondsLeft);
bool checkUserIsBanned(const QString &ipAddress, const QString &userName, QString &banReason, int &banSecondsRemaining);
public slots:
void initDatabase(const QSqlDatabase &_sqlDatabase);
public:
Servatrice_DatabaseInterface(int _instanceId, Servatrice *_server);
~Servatrice_DatabaseInterface();
void initDatabase(const QString &type, const QString &hostName, const QString &databaseName, const QString &userName, const QString &password);
bool initDatabase(const QString &type, const QString &hostName, const QString &databaseName,
const QString &userName, const QString &password);
bool openDatabase();
bool checkSql();
QSqlQuery * prepareQuery(const QString &queryText);
@ -55,6 +63,7 @@ public:
bool userSessionExists(const QString &userName);
bool getRequireRegistration();
bool registerUser(const QString &userName, const QString &realName, ServerInfo_User_Gender const &gender, const QString &passwordSha512, const QString &emailAddress, const QString &country, bool active = false);
void logMessage(const int senderId, const QString &senderName, const QString &senderIp, const QString &logMessage, LogMessage_TargetType targetType, const int targetId, const QString &targetName);
};