Implement /ban command

This commit is contained in:
dongresource 2021-03-06 22:29:52 +01:00
parent 5e569d4324
commit c5e08b81da
3 changed files with 192 additions and 8 deletions

View File

@ -845,6 +845,86 @@ void unregisterallCommand(std::string full, std::vector<std::string>& args, CNSo
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_REGIST_TRANSPORTATION_LOCATION_SUCC, sizeof(sP_FE2CL_REP_PC_REGIST_TRANSPORTATION_LOCATION_SUCC));
}
void banCommand(std::string full, std::vector<std::string>& args, CNSocket *sock) {
Player* plr = PlayerManager::getPlayer(sock);
if (args.size() < 2) {
ChatManager::sendServerMessage(sock, "Usage: /ban PlayerID [reason...]");
return;
}
char *rest;
int playerId = std::strtol(args[1].c_str(), &rest, 10);
if (*rest) {
ChatManager::sendServerMessage(sock, "Invalid PlayerID: " + args[1]);
return;
}
std::string reason;
if (args.size() == 2) {
reason = "no reason given";
} else {
reason = args[2];
for (int i = 3; i < args.size(); i++)
reason += " " + args[i];
}
// ban the account that player belongs to
if (!Database::banPlayer(playerId, reason)) {
// propagating a more descriptive error message from banPlayer() would be too much work
ChatManager::sendServerMessage(sock, "Failed to ban target player. Check server logs.");
return;
}
ChatManager::sendServerMessage(sock, "Banned target player.");
std::cout << "[INFO] " << PlayerManager::getPlayerName(plr) << " banned player " << playerId << std::endl;
// if the player is online, kick them
CNSocket *otherSock = PlayerManager::getSockFromID(playerId);
if (otherSock == nullptr) {
ChatManager::sendServerMessage(sock, "Player wasn't online. Didn't need to kick.");
return;
}
Player *otherPlr = PlayerManager::getPlayer(otherSock);
INITSTRUCT(sP_FE2CL_REP_PC_EXIT_SUCC, pkt);
pkt.iID = otherPlr->iID;
pkt.iExitCode = 3; // "a GM has terminated your connection"
// send to target player
otherSock->sendPacket((void*)&pkt, P_FE2CL_REP_PC_EXIT_SUCC, sizeof(sP_FE2CL_REP_PC_EXIT_SUCC));
// ensure that the connection has terminated
otherSock->kill();
ChatManager::sendServerMessage(sock, PlayerManager::getPlayerName(otherPlr) + " was online. Kicked.");
}
void unbanCommand(std::string full, std::vector<std::string>& args, CNSocket *sock) {
Player* plr = PlayerManager::getPlayer(sock);
if (args.size() < 2) {
ChatManager::sendServerMessage(sock, "Usage: /unban PlayerID");
return;
}
char *rest;
int playerId = std::strtol(args[1].c_str(), &rest, 10);
if (*rest) {
ChatManager::sendServerMessage(sock, "Invalid PlayerID: " + args[1]);
return;
}
if (Database::unbanPlayer(playerId)) {
ChatManager::sendServerMessage(sock, "Unbanned player.");
std::cout << "[INFO] " << PlayerManager::getPlayerName(plr) << " unbanned player " << playerId << std::endl;
} else {
ChatManager::sendServerMessage(sock, "Failed to unban player. Check server logs.");
}
}
void ChatManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_SEND_FREECHAT_MESSAGE, chatHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_AVATAR_EMOTES_CHAT, emoteHandler);
@ -873,6 +953,8 @@ void ChatManager::init() {
registerCommand("players", 30, playersCommand, "print all players on the server");
registerCommand("summonGroup", 30, summonGroupCommand, "summon group NPCs");
registerCommand("summonGroupW", 30, summonGroupCommand, "permanently summon group NPCs");
registerCommand("ban", 30, banCommand, "ban the account the given PlayerID belongs to");
registerCommand("unban", 30, unbanCommand, "unban the account the given PlayerID belongs to");
registerCommand("whois", 50, whoisCommand, "describe nearest NPC");
registerCommand("lair", 50, lairUnlockCommand, "get the required mission for the nearest fusion lair");
registerCommand("hide", 100, hideCommand, "hide yourself from the global player map");

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@ -304,24 +304,121 @@ int Database::addAccount(std::string login, std::string password) {
return sqlite3_last_insert_rowid(db);
}
void Database::banAccount(int accountId, int days) {
std::lock_guard<std::mutex> lock(dbCrit);
// NOTE: internal function; does not lock dbCrit
bool Database::banAccount(int accountId, int days, std::string& reason) {
const char* sql = R"(
UPDATE Accounts SET
BannedSince = (strftime('%s', 'now')),
BannedUntil = (strftime('%s', 'now')) + ?
BannedUntil = (strftime('%s', 'now')) + ?,
BanReason = ?
WHERE AccountID = ?;
)";
sqlite3_stmt* stmt;
sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, days * 86400); // convert days to seconds
sqlite3_bind_int(stmt, 2, accountId);
sqlite3_bind_text(stmt, 2, reason.c_str(), -1, NULL);
sqlite3_bind_int(stmt, 3, accountId);
if (sqlite3_step(stmt) != SQLITE_DONE) {
std::cout << "[WARN] Database: failed to ban player: " << sqlite3_errmsg(db) << std::endl;
}
std::cout << "[WARN] Database: failed to ban account: " << sqlite3_errmsg(db) << std::endl;
sqlite3_finalize(stmt);
return false;
}
sqlite3_finalize(stmt);
return true;
}
// NOTE: internal function; does not lock dbCrit
bool Database::unbanAccount(int accountId) {
const char* sql = R"(
UPDATE Accounts SET
BannedSince = 0,
BannedUntil = 0,
BanReason = ''
WHERE AccountID = ?;
)";
sqlite3_stmt* stmt;
sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, accountId);
if (sqlite3_step(stmt) != SQLITE_DONE) {
std::cout << "[WARN] Database: failed to unban account: " << sqlite3_errmsg(db) << std::endl;
sqlite3_finalize(stmt);
return false;
}
sqlite3_finalize(stmt);
return true;
}
// expressed in days
#define THIRTY_YEARS 10957
bool Database::banPlayer(int playerId, std::string& reason) {
std::lock_guard<std::mutex> lock(dbCrit);
int accountLevel;
int accountId = getAccountIDFromPlayerID(playerId, &accountLevel);
if (accountId < 0) {
return false;
}
if (accountLevel <= 30) {
std::cout << "[WARN] Cannot ban a GM." << std::endl;
return false;
}
// do the ban
if (!banAccount(accountId, THIRTY_YEARS, reason)) {
return false;
}
return true;
}
bool Database::unbanPlayer(int playerId) {
std::lock_guard<std::mutex> lock(dbCrit);
int accountId = getAccountIDFromPlayerID(playerId);
if (accountId < 0)
return false;
return unbanAccount(accountId);
}
int Database::getAccountIDFromPlayerID(int playerId, int *accountLevel) {
const char *sql = R"(
SELECT Players.AccountID, AccountLevel
FROM Players
JOIN Accounts ON Players.AccountID = Accounts.AccountID
WHERE PlayerID = ?;
)";
sqlite3_stmt *stmt;
// get AccountID from PlayerID
sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
sqlite3_bind_int(stmt, 1, playerId);
if (sqlite3_step(stmt) != SQLITE_ROW) {
std::cout << "[WARN] Database: failed to get AccountID from PlayerID: " << sqlite3_errmsg(db) << std::endl;
sqlite3_finalize(stmt);
return -1;
}
int accountId = sqlite3_column_int(stmt, 0);
// optional secondary return value, for checking GM status
if (accountLevel != nullptr)
*accountLevel = sqlite3_column_int(stmt, 1);
sqlite3_finalize(stmt);
return accountId;
}
void Database::updateSelected(int accountId, int slot) {
@ -1845,7 +1942,7 @@ void Database::postRaceRanking(Database::RaceRanking ranking) {
sqlite3_finalize(stmt);
}
bool Database::isCodeRedeemed (int playerId, std::string code) {
bool Database::isCodeRedeemed(int playerId, std::string code) {
std::lock_guard<std::mutex> lock(dbCrit);
const char* sql = R"(

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@ -48,7 +48,12 @@ namespace Database {
void findAccount(Account* account, std::string login);
/// returns ID, 0 if something failed
int addAccount(std::string login, std::string password);
void banAccount(int accountId, int days);
bool banAccount(int accountId, int days, std::string& reason);
bool unbanAccount(int accountId);
bool banPlayer(int playerId, std::string& reason);
bool unbanPlayer(int playerId);
int getAccountIDFromPlayerID(int playerId, int *accountLevel=nullptr);
void updateSelected(int accountId, int playerId);
bool validateCharacter(int characterID, int userID);