51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "chatmessage.h"
#include "server.h"
#include "log.h"
-
-#include "content_abm.h"
#include "content_sao.h"
#include "emerge.h"
+#include "mapblock.h"
+#include "modchannels.h"
#include "nodedef.h"
-#include "player.h"
+#include "remoteplayer.h"
#include "rollback_interface.h"
-#include "scripting_game.h"
+#include "scripting_server.h"
#include "settings.h"
#include "tool.h"
#include "version.h"
+#include "network/connection.h"
#include "network/networkprotocol.h"
#include "network/serveropcodes.h"
#include "util/auth.h"
client->net_proto_version = net_proto_version;
- // On this handler at least protocol version 25 is required
- if (net_proto_version < 25 ||
+ if ((g_settings->getBool("strict_protocol_version_checking") &&
+ net_proto_version != LATEST_PROTOCOL_VERSION) ||
net_proto_version < SERVER_PROTOCOL_VERSION_MIN ||
net_proto_version > SERVER_PROTOCOL_VERSION_MAX) {
actionstream << "Server: A mismatched client tried to connect from "
return;
}
- if (g_settings->getBool("strict_protocol_version_checking")) {
- if (net_proto_version != LATEST_PROTOCOL_VERSION) {
- actionstream << "Server: A mismatched (strict) client tried to "
- << "connect from " << addr_s << std::endl;
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_WRONG_VERSION);
- return;
- }
- }
-
/*
Validate player name
*/
return;
}
- if (string_allowed(playerName, PLAYERNAME_ALLOWED_CHARS) == false) {
+ if (!string_allowed(playerName, PLAYERNAME_ALLOWED_CHARS)) {
actionstream << "Server: Player with an invalid name "
<< "tried to connect from " << addr_s << std::endl;
DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_WRONG_CHARS_IN_NAME);
<< "tried to connect from " << addr_s << " "
<< "but it was disallowed for the following reason: "
<< reason << std::endl;
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_CUSTOM_STRING,
- reason.c_str());
+ DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_CUSTOM_STRING, reason);
return;
}
}
<< addr_s << " (peer_id=" << pkt->getPeerId() << ")" << std::endl;
// Enforce user limit.
- // Don't enforce for users that have some admin right
- if (m_clients.getClientIDs(CS_Created).size() >= g_settings->getU16("max_users") &&
- !checkPriv(playername, "server") &&
- !checkPriv(playername, "ban") &&
- !checkPriv(playername, "privs") &&
- !checkPriv(playername, "password") &&
- playername != g_settings->get("name")) {
+ // Don't enforce for users that have some admin right or mod permits it.
+ if (m_clients.isUserLimitReached() &&
+ playername != g_settings->get("name") &&
+ !m_script->can_bypass_userlimit(playername, addr_s)) {
actionstream << "Server: " << playername << " tried to join from "
<< addr_s << ", but there" << " are already max_users="
<< g_settings->getU16("max_users") << " players." << std::endl;
m_clients.event(pkt->getPeerId(), CSE_Hello);
}
-void Server::handleCommand_Init_Legacy(NetworkPacket* pkt)
-{
- // [0] u8 SER_FMT_VER_HIGHEST_READ
- // [1] u8[20] player_name
- // [21] u8[28] password <--- can be sent without this, from old versions
-
- if (pkt->getSize() < 1+PLAYERNAME_SIZE)
- return;
-
- RemoteClient* client = getClient(pkt->getPeerId(), CS_Created);
-
- std::string addr_s;
- try {
- Address address = getPeerAddress(pkt->getPeerId());
- addr_s = address.serializeString();
- }
- catch (con::PeerNotFoundException &e) {
- /*
- * no peer for this packet found
- * most common reason is peer timeout, e.g. peer didn't
- * respond for some time, your server was overloaded or
- * things like that.
- */
- infostream << "Server::ProcessData(): Canceling: peer "
- << pkt->getPeerId() << " not found" << std::endl;
- return;
- }
-
- // If net_proto_version is set, this client has already been handled
- if (client->getState() > CS_Created) {
- verbosestream << "Server: Ignoring multiple TOSERVER_INITs from "
- << addr_s << " (peer_id=" << pkt->getPeerId() << ")" << std::endl;
- return;
- }
-
- verbosestream << "Server: Got TOSERVER_INIT_LEGACY from " << addr_s << " (peer_id="
- << pkt->getPeerId() << ")" << std::endl;
-
- // Do not allow multiple players in simple singleplayer mode.
- // This isn't a perfect way to do it, but will suffice for now
- if (m_simple_singleplayer_mode && m_clients.getClientIDs().size() > 1) {
- infostream << "Server: Not allowing another client (" << addr_s
- << ") to connect in simple singleplayer mode" << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Running in simple singleplayer mode.");
- return;
- }
-
- // First byte after command is maximum supported
- // serialization version
- u8 client_max;
-
- *pkt >> client_max;
-
- u8 our_max = SER_FMT_VER_HIGHEST_READ;
- // Use the highest version supported by both
- int deployed = std::min(client_max, our_max);
- // If it's lower than the lowest supported, give up.
- if (deployed < SER_FMT_VER_LOWEST_READ)
- deployed = SER_FMT_VER_INVALID;
-
- if (deployed == SER_FMT_VER_INVALID) {
- actionstream << "Server: A mismatched client tried to connect from "
- << addr_s << std::endl;
- infostream<<"Server: Cannot negotiate serialization version with "
- << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + utf8_to_wide(g_version_string) + L"."
- );
- return;
- }
-
- client->setPendingSerializationVersion(deployed);
-
- /*
- Read and check network protocol version
- */
-
- u16 min_net_proto_version = 0;
- if (pkt->getSize() >= 1 + PLAYERNAME_SIZE + PASSWORD_SIZE + 2)
- min_net_proto_version = pkt->getU16(1 + PLAYERNAME_SIZE + PASSWORD_SIZE);
-
- // Use same version as minimum and maximum if maximum version field
- // doesn't exist (backwards compatibility)
- u16 max_net_proto_version = min_net_proto_version;
- if (pkt->getSize() >= 1 + PLAYERNAME_SIZE + PASSWORD_SIZE + 2 + 2)
- max_net_proto_version = pkt->getU16(1 + PLAYERNAME_SIZE + PASSWORD_SIZE + 2);
-
- // Start with client's maximum version
- u16 net_proto_version = max_net_proto_version;
-
- // Figure out a working version if it is possible at all
- if (max_net_proto_version >= SERVER_PROTOCOL_VERSION_MIN ||
- min_net_proto_version <= SERVER_PROTOCOL_VERSION_MAX) {
- // If maximum is larger than our maximum, go with our maximum
- if (max_net_proto_version > SERVER_PROTOCOL_VERSION_MAX)
- net_proto_version = SERVER_PROTOCOL_VERSION_MAX;
- // Else go with client's maximum
- else
- net_proto_version = max_net_proto_version;
- }
-
- // The client will send up to date init packet, ignore this one
- if (net_proto_version >= 25)
- return;
-
- verbosestream << "Server: " << addr_s << ": Protocol version: min: "
- << min_net_proto_version << ", max: " << max_net_proto_version
- << ", chosen: " << net_proto_version << std::endl;
-
- client->net_proto_version = net_proto_version;
-
- if (net_proto_version < SERVER_PROTOCOL_VERSION_MIN ||
- net_proto_version > SERVER_PROTOCOL_VERSION_MAX) {
- actionstream << "Server: A mismatched client tried to connect from "
- << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + utf8_to_wide(g_version_string) + L",\n"
- + L"server's PROTOCOL_VERSION is "
- + utf8_to_wide(itos(SERVER_PROTOCOL_VERSION_MIN))
- + L"..."
- + utf8_to_wide(itos(SERVER_PROTOCOL_VERSION_MAX))
- + L", client's PROTOCOL_VERSION is "
- + utf8_to_wide(itos(min_net_proto_version))
- + L"..."
- + utf8_to_wide(itos(max_net_proto_version))
- );
- return;
- }
-
- if (g_settings->getBool("strict_protocol_version_checking")) {
- if (net_proto_version != LATEST_PROTOCOL_VERSION) {
- actionstream << "Server: A mismatched (strict) client tried to "
- << "connect from " << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + utf8_to_wide(g_version_string) + L",\n"
- + L"server's PROTOCOL_VERSION (strict) is "
- + utf8_to_wide(itos(LATEST_PROTOCOL_VERSION))
- + L", client's PROTOCOL_VERSION is "
- + utf8_to_wide(itos(min_net_proto_version))
- + L"..."
- + utf8_to_wide(itos(max_net_proto_version))
- );
- return;
- }
- }
-
- /*
- Set up player
- */
- char playername[PLAYERNAME_SIZE];
- unsigned int playername_length = 0;
- for (; playername_length < PLAYERNAME_SIZE; playername_length++ ) {
- playername[playername_length] = pkt->getChar(1+playername_length);
- if (pkt->getChar(1+playername_length) == 0)
- break;
- }
-
- if (playername_length == PLAYERNAME_SIZE) {
- actionstream << "Server: Player with name exceeding max length "
- << "tried to connect from " << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Name too long");
- return;
- }
-
-
- if (playername[0]=='\0') {
- actionstream << "Server: Player with an empty name "
- << "tried to connect from " << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Empty name");
- return;
- }
-
- if (string_allowed(playername, PLAYERNAME_ALLOWED_CHARS) == false) {
- actionstream << "Server: Player with an invalid name "
- << "tried to connect from " << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Name contains unallowed characters");
- return;
- }
-
- if (!isSingleplayer() && strcasecmp(playername, "singleplayer") == 0) {
- actionstream << "Server: Player with the name \"singleplayer\" "
- << "tried to connect from " << addr_s << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Name is not allowed");
- return;
- }
-
- {
- std::string reason;
- if (m_script->on_prejoinplayer(playername, addr_s, &reason)) {
- actionstream << "Server: Player with the name \"" << playername << "\" "
- << "tried to connect from " << addr_s << " "
- << "but it was disallowed for the following reason: "
- << reason << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), utf8_to_wide(reason.c_str()));
- return;
- }
- }
-
- infostream<<"Server: New connection: \""<<playername<<"\" from "
- <<addr_s<<" (peer_id="<<pkt->getPeerId()<<")"<<std::endl;
-
- // Get password
- char given_password[PASSWORD_SIZE];
- if (pkt->getSize() < 1 + PLAYERNAME_SIZE + PASSWORD_SIZE) {
- // old version - assume blank password
- given_password[0] = 0;
- }
- else {
- for (u16 i = 0; i < PASSWORD_SIZE - 1; i++) {
- given_password[i] = pkt->getChar(21 + i);
- }
- given_password[PASSWORD_SIZE - 1] = 0;
- }
-
- if (!base64_is_valid(given_password)) {
- actionstream << "Server: " << playername
- << " supplied invalid password hash" << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Invalid password hash");
- return;
- }
-
- // Enforce user limit.
- // Don't enforce for users that have some admin right
- if (m_clients.getClientIDs(CS_Created).size() >= g_settings->getU16("max_users") &&
- !checkPriv(playername, "server") &&
- !checkPriv(playername, "ban") &&
- !checkPriv(playername, "privs") &&
- !checkPriv(playername, "password") &&
- playername != g_settings->get("name")) {
- actionstream << "Server: " << playername << " tried to join, but there"
- << " are already max_users="
- << g_settings->getU16("max_users") << " players." << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Too many users.");
- return;
- }
-
- std::string checkpwd; // Password hash to check against
- bool has_auth = m_script->getAuth(playername, &checkpwd, NULL);
-
- // If no authentication info exists for user, create it
- if (!has_auth) {
- if (!isSingleplayer() &&
- g_settings->getBool("disallow_empty_password") &&
- std::string(given_password) == "") {
- actionstream << "Server: " << playername
- << " supplied empty password" << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Empty passwords are "
- L"disallowed. Set a password and try again.");
- return;
- }
- std::string raw_default_password =
- g_settings->get("default_password");
- std::string initial_password =
- translate_password(playername, raw_default_password);
-
- // If default_password is empty, allow any initial password
- if (raw_default_password.length() == 0)
- initial_password = given_password;
-
- m_script->createAuth(playername, initial_password);
- }
-
- has_auth = m_script->getAuth(playername, &checkpwd, NULL);
-
- if (!has_auth) {
- actionstream << "Server: " << playername << " cannot be authenticated"
- << " (auth handler does not work?)" << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Not allowed to login");
- return;
- }
-
- if (given_password != checkpwd) {
- actionstream << "Server: User " << playername
- << " at " << addr_s
- << " supplied wrong password (auth mechanism: legacy)."
- << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Wrong password");
- return;
- }
-
- RemotePlayer *player =
- static_cast<RemotePlayer*>(m_env->getPlayer(playername));
-
- if (player && player->peer_id != 0) {
- actionstream << "Server: " << playername << ": Failed to emerge player"
- << " (player allocated to an another client)" << std::endl;
- DenyAccess_Legacy(pkt->getPeerId(), L"Another client is connected with this "
- L"name. If your client closed unexpectedly, try again in "
- L"a minute.");
- }
-
- m_clients.setPlayerName(pkt->getPeerId(), playername);
-
- /*
- Answer with a TOCLIENT_INIT
- */
-
- NetworkPacket resp_pkt(TOCLIENT_INIT_LEGACY, 1 + 6 + 8 + 4,
- pkt->getPeerId());
-
- resp_pkt << (u8) deployed << (v3s16) floatToInt(v3f(0,0,0), BS)
- << (u64) m_env->getServerMap().getSeed()
- << g_settings->getFloat("dedicated_server_step");
-
- Send(&resp_pkt);
- m_clients.event(pkt->getPeerId(), CSE_InitLegacy);
-}
-
void Server::handleCommand_Init2(NetworkPacket* pkt)
{
verbosestream << "Server: Got TOSERVER_INIT2 from "
m_clients.event(pkt->getPeerId(), CSE_GotInit2);
u16 protocol_version = m_clients.getProtocolVersion(pkt->getPeerId());
-
- ///// begin compatibility code
- PlayerSAO* playersao = NULL;
- if (protocol_version <= 22) {
- playersao = StageTwoClientInit(pkt->getPeerId());
-
- if (playersao == NULL) {
- actionstream
- << "TOSERVER_INIT2 stage 2 client init failed for peer "
- << pkt->getPeerId() << std::endl;
- return;
- }
- }
- ///// end compatibility code
+ std::string lang;
+ if (pkt->getSize() > 0)
+ *pkt >> lang;
/*
Send some initialization data
m_clients.event(pkt->getPeerId(), CSE_SetDefinitionsSent);
// Send media announcement
- sendMediaAnnouncement(pkt->getPeerId());
+ sendMediaAnnouncement(pkt->getPeerId(), lang);
// Send detached inventories
sendDetachedInventories(pkt->getPeerId());
float time_speed = g_settings->getFloat("time_speed");
SendTimeOfDay(pkt->getPeerId(), time, time_speed);
- ///// begin compatibility code
- if (protocol_version <= 22) {
- m_clients.event(pkt->getPeerId(), CSE_SetClientReady);
- m_script->on_joinplayer(playersao);
- }
- ///// end compatibility code
+ SendCSMFlavourLimits(pkt->getPeerId());
// Warnings about protocol version can be issued here
if (getClient(pkt->getPeerId())->net_proto_version < LATEST_PROTOCOL_VERSION) {
- SendChatMessage(pkt->getPeerId(), L"# Server: WARNING: YOUR CLIENT'S "
- L"VERSION MAY NOT BE FULLY COMPATIBLE WITH THIS SERVER!");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"# Server: WARNING: YOUR CLIENT'S VERSION MAY NOT BE FULLY COMPATIBLE "
+ L"WITH THIS SERVER!"));
+
}
}
sendRequestedMedia(pkt->getPeerId(), tosend);
}
-void Server::handleCommand_ReceivedMedia(NetworkPacket* pkt)
-{
-}
-
void Server::handleCommand_ClientReady(NetworkPacket* pkt)
{
- u16 peer_id = pkt->getPeerId();
- u16 peer_proto_ver = getClient(peer_id, CS_InitDone)->net_proto_version;
-
- // clients <= protocol version 22 did not send ready message,
- // they're already initialized
- if (peer_proto_ver <= 22) {
- infostream << "Client sent message not expected by a "
- << "client using protocol version <= 22,"
- << "disconnecting peer_id: " << peer_id << std::endl;
- m_con.DisconnectPeer(peer_id);
- return;
- }
+ session_t peer_id = pkt->getPeerId();
PlayerSAO* playersao = StageTwoClientInit(peer_id);
actionstream
<< "TOSERVER_CLIENT_READY stage 2 client init failed for peer_id: "
<< peer_id << std::endl;
- m_con.DisconnectPeer(peer_id);
+ DisconnectPeer(peer_id);
return;
}
errorstream
<< "TOSERVER_CLIENT_READY client sent inconsistent data, disconnecting peer_id: "
<< peer_id << std::endl;
- m_con.DisconnectPeer(peer_id);
+ DisconnectPeer(peer_id);
return;
}
peer_id, major_ver, minor_ver, patch_ver,
full_ver);
+ const std::vector<std::string> &players = m_clients.getPlayerNames();
+ NetworkPacket list_pkt(TOCLIENT_UPDATE_PLAYER_LIST, 0, peer_id);
+ list_pkt << (u8) PLAYER_LIST_INIT << (u16) players.size();
+ for (const std::string &player: players) {
+ list_pkt << player;
+ }
+ m_clients.send(peer_id, 0, &list_pkt, true);
+
+ NetworkPacket notice_pkt(TOCLIENT_UPDATE_PLAYER_LIST, 0, PEER_ID_INEXISTENT);
+ // (u16) 1 + std::string represents a pseudo vector serialization representation
+ notice_pkt << (u8) PLAYER_LIST_ADD << (u16) 1 << std::string(playersao->getPlayer()->getName());
+ m_clients.sendToAll(¬ice_pkt);
+
m_clients.event(peer_id, CSE_SetClientReady);
m_script->on_joinplayer(playersao);
+ // Send shutdown timer if shutdown has been scheduled
+ if (m_shutdown_timer > 0.0f) {
+ std::wstringstream ws;
+ ws << L"*** Server shutting down in "
+ << duration_to_string(myround(m_shutdown_timer)).c_str() << ".";
+ SendChatMessage(pkt->getPeerId(), ws.str());
+ }
}
void Server::handleCommand_GotBlocks(NetworkPacket* pkt)
void Server::process_PlayerPos(RemotePlayer *player, PlayerSAO *playersao,
NetworkPacket *pkt)
{
- if (pkt->getRemainingBytes() < 12 + 12 + 4 + 4)
+ if (pkt->getRemainingBytes() < 12 + 12 + 4 + 4 + 4 + 1 + 1)
return;
v3s32 ps, ss;
*pkt >> f32pitch;
*pkt >> f32yaw;
- f32 pitch = (f32)f32pitch / 100.0;
- f32 yaw = (f32)f32yaw / 100.0;
+ f32 pitch = (f32)f32pitch / 100.0f;
+ f32 yaw = (f32)f32yaw / 100.0f;
u32 keyPressed = 0;
// default behavior (in case an old client doesn't send these)
f32 fov = 0;
u8 wanted_range = 0;
- if (pkt->getRemainingBytes() >= 4)
- *pkt >> keyPressed;
- if (pkt->getRemainingBytes() >= 1) {
- *pkt >> f32fov;
- fov = (f32)f32fov / 80.0;
- }
- if (pkt->getRemainingBytes() >= 1)
- *pkt >> wanted_range;
+ *pkt >> keyPressed;
+ *pkt >> f32fov;
+ fov = (f32)f32fov / 80.0f;
+ *pkt >> wanted_range;
- v3f position((f32)ps.X / 100.0, (f32)ps.Y / 100.0, (f32)ps.Z / 100.0);
- v3f speed((f32)ss.X / 100.0, (f32)ss.Y / 100.0, (f32)ss.Z / 100.0);
+ v3f position((f32)ps.X / 100.0f, (f32)ps.Y / 100.0f, (f32)ps.Z / 100.0f);
+ v3f speed((f32)ss.X / 100.0f, (f32)ss.Y / 100.0f, (f32)ss.Z / 100.0f);
pitch = modulo360f(pitch);
- yaw = modulo360f(yaw);
+ yaw = wrapDegrees_0_360(yaw);
playersao->setBasePosition(position);
player->setSpeed(speed);
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
std::istringstream is(datastring, std::ios_base::binary);
// Create an action
InventoryAction *a = InventoryAction::deSerialize(is);
- if (a == NULL) {
+ if (!a) {
infostream << "TOSERVER_INVENTORY_ACTION: "
<< "InventoryAction::deSerialize() returned NULL"
<< std::endl;
/*
Handle restrictions and special cases of the move action
*/
- if (a->getType() == IACTION_MOVE) {
+ if (a->getType() == IAction::Move) {
IMoveAction *ma = (IMoveAction*)a;
ma->from_inv.applyCurrentPlayer(player->getName());
/*
Handle restrictions and special cases of the drop action
*/
- else if (a->getType() == IACTION_DROP) {
+ else if (a->getType() == IAction::Drop) {
IDropAction *da = (IDropAction*)a;
da->from_inv.applyCurrentPlayer(player->getName());
/*
Handle restrictions and special cases of the craft action
*/
- else if (a->getType() == IACTION_CRAFT) {
+ else if (a->getType() == IAction::Craft) {
ICraftAction *ca = (ICraftAction*)a;
ca->craft_inv.applyCurrentPlayer(player->getName());
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
std::string name = player->getName();
std::wstring wname = narrow_to_wide(name);
- std::wstring answer_to_sender = handleChat(name, wname, message,
- true, dynamic_cast<RemotePlayer *>(player));
+ std::wstring answer_to_sender = handleChat(name, wname, message, true, player);
if (!answer_to_sender.empty()) {
// Send the answer to sender
- SendChatMessage(pkt->getPeerId(), answer_to_sender);
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_NORMAL,
+ answer_to_sender, wname));
}
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
if (g_settings->getBool("enable_damage")) {
+ if (playersao->isDead()) {
+ verbosestream << "Server::ProcessData(): Info: "
+ "Ignoring damage as player " << player->getName()
+ << " is already dead." << std::endl;
+ return;
+ }
+
actionstream << player->getName() << " damaged by "
<< (int)damage << " hp at " << PP(playersao->getBasePosition() / BS)
<< std::endl;
}
}
-void Server::handleCommand_Breath(NetworkPacket* pkt)
-{
- u16 breath;
-
- *pkt >> breath;
-
- RemotePlayer *player = m_env->getPlayer(pkt->getPeerId());
-
- if (player == NULL) {
- errorstream << "Server::ProcessData(): Canceling: "
- "No player for peer_id=" << pkt->getPeerId()
- << " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
- return;
- }
-
-
- PlayerSAO *playersao = player->getPlayerSAO();
- if (playersao == NULL) {
- errorstream << "Server::ProcessData(): Canceling: "
- "No player object for peer_id=" << pkt->getPeerId()
- << " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
- return;
- }
-
- /*
- * If player is dead, we don't need to update the breath
- * He is dead !
- */
- if (playersao->isDead()) {
- verbosestream << "TOSERVER_BREATH: " << player->getName()
- << " is dead. Ignoring packet";
- return;
- }
-
- playersao->setBreath(breath);
- SendPlayerBreath(pkt->getPeerId());
-}
-
void Server::handleCommand_Password(NetworkPacket* pkt)
{
if (pkt->getSize() != PASSWORD_SIZE * 2)
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
infostream<<"Server: " << player->getName() <<
" supplied invalid password hash" << std::endl;
// Wrong old password supplied!!
- SendChatMessage(pkt->getPeerId(), L"Invalid new password hash supplied. Password NOT changed.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Invalid new password hash supplied. Password NOT changed."));
return;
}
if (oldpwd != checkpwd) {
infostream << "Server: invalid old password" << std::endl;
// Wrong old password supplied!!
- SendChatMessage(pkt->getPeerId(), L"Invalid old password supplied. Password NOT changed.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Invalid old password supplied. Password NOT changed."));
return;
}
bool success = m_script->setPassword(playername, newpwd);
if (success) {
actionstream << player->getName() << " changes password" << std::endl;
- SendChatMessage(pkt->getPeerId(), L"Password change successful.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Password change successful."));
} else {
actionstream << player->getName() << " tries to change password but "
<< "it fails" << std::endl;
- SendChatMessage(pkt->getPeerId(), L"Password change failed or unavailable.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Password change failed or unavailable."));
}
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
Check that target is reasonably close
(only when digging or placing things)
*/
- static const bool enable_anticheat = !g_settings->getBool("disable_anticheat");
+ static thread_local const bool enable_anticheat =
+ !g_settings->getBool("disable_anticheat");
+
if ((action == 0 || action == 2 || action == 3 || action == 4) &&
(enable_anticheat && !isSingleplayer())) {
float d = player_pos.getDistanceFrom(pointed_pos_under);
const ItemDefinition &playeritem_def =
playersao->getWieldedItem().getDefinition(m_itemdef);
float max_d = BS * playeritem_def.range;
- float max_d_hand = BS * m_itemdef->get("").range;
+ InventoryList *hlist = playersao->getInventory()->getList("hand");
+ const ItemDefinition &hand_def =
+ hlist ? (hlist->getItem(0).getDefinition(m_itemdef)) : (m_itemdef->get(""));
+ float max_d_hand = BS * hand_def.range;
if (max_d < 0 && max_d_hand >= 0)
max_d = max_d_hand;
else if (max_d < 0)
- max_d = BS * 4.0;
+ max_d = BS * 4.0f;
// cube diagonal: sqrt(3) = 1.73
if (d > max_d * 1.73) {
actionstream << "Player " << player->getName()
playersao->noCheatDigStart(p_under);
}
else if (pointed.type == POINTEDTHING_OBJECT) {
- // Skip if object has been removed
- if (pointed_object->m_removed)
+ // Skip if object can't be interacted with anymore
+ if (pointed_object->isGone())
return;
actionstream<<player->getName()<<" punches object "
<<pointed.object_id<<": "
<<pointed_object->getDescription()<<std::endl;
- ItemStack punchitem = playersao->getWieldedItem();
+ ItemStack punchitem = playersao->getWieldedItemOrHand();
ToolCapabilities toolcap =
punchitem.getToolCapabilities(m_itemdef);
v3f dir = (pointed_object->getBasePosition() -
m_script->on_cheat(playersao, "finished_unknown_dig");
}
// Get player's wielded item
- ItemStack playeritem = playersao->getWieldedItem();
+ ItemStack playeritem = playersao->getWieldedItemOrHand();
ToolCapabilities playeritem_toolcap =
playeritem.getToolCapabilities(m_itemdef);
// Get diggability and expected digging time
&playeritem_toolcap);
// If can't dig, try hand
if (!params.diggable) {
- const ItemDefinition &hand = m_itemdef->get("");
- const ToolCapabilities *tp = hand.tool_capabilities;
+ InventoryList *hlist = playersao->getInventory()->getList("hand");
+ const ToolCapabilities *tp = hlist
+ ? &hlist->getItem(0).getToolCapabilities(m_itemdef)
+ : m_itemdef->get("").tool_capabilities;
+
if (tp)
params = getDigParams(m_nodedef->get(n).groups, tp);
}
if (pointed.type == POINTEDTHING_OBJECT) {
// Right click object
- // Skip if object has been removed
- if (pointed_object->m_removed)
+ // Skip if object can't be interacted with anymore
+ if (pointed_object->isGone())
return;
actionstream << player->getName() << " right-clicks object "
RemoteClient *client = getClient(pkt->getPeerId());
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
v3s16 blockpos2 = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
- if (item.getDefinition(m_itemdef).node_placement_prediction != "") {
+ if (!item.getDefinition(m_itemdef).node_placement_prediction.empty()) {
client->SetBlockNotSent(blockpos);
if (blockpos2 != blockpos) {
client->SetBlockNotSent(blockpos2);
*pkt >> id;
- UNORDERED_MAP<s32, ServerPlayingSound>::iterator i = m_playing_sounds.find(id);
+ std::unordered_map<s32, ServerPlayingSound>::iterator i =
+ m_playing_sounds.find(id);
if (i == m_playing_sounds.end())
continue;
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
errorstream << "Server::ProcessData(): Canceling: "
"No player object for peer_id=" << pkt->getPeerId()
<< " disconnecting peer!" << std::endl;
- m_con.DisconnectPeer(pkt->getPeerId());
+ DisconnectPeer(pkt->getPeerId());
return;
}
bool success = m_script->setPassword(playername, pw_db_field);
if (success) {
actionstream << playername << " changes password" << std::endl;
- SendChatMessage(pkt->getPeerId(), L"Password change successful.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Password change successful."));
} else {
actionstream << playername << " tries to change password but "
<< "it fails" << std::endl;
- SendChatMessage(pkt->getPeerId(), L"Password change failed or unavailable.");
+ SendChatMessage(pkt->getPeerId(), ChatMessage(CHATMESSAGE_TYPE_SYSTEM,
+ L"Password change failed or unavailable."));
}
}
}
if (wantSudo) {
DenySudoAccess(pkt->getPeerId());
return;
- } else {
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
- return;
}
+
+ DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
+ return;
}
std::string bytes_A;
if (wantSudo) {
DenySudoAccess(pkt->getPeerId());
return;
- } else {
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
- return;
}
+
+ DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
+ return;
}
NetworkPacket resp_pkt(TOCLIENT_SRP_BYTES_S_B, 0, pkt->getPeerId());
bool wantSudo = (cstate == CS_Active);
- verbosestream << "Server: Recieved TOCLIENT_SRP_BYTES_M." << std::endl;
+ verbosestream << "Server: Received TOCLIENT_SRP_BYTES_M." << std::endl;
if (!((cstate == CS_HelloSent) || (cstate == CS_Active))) {
actionstream << "Server: got SRP _M packet in wrong state "
return;
}
- if ((client->chosen_mech != AUTH_MECHANISM_SRP)
- && (client->chosen_mech != AUTH_MECHANISM_LEGACY_PASSWORD)) {
+ if (client->chosen_mech != AUTH_MECHANISM_SRP &&
+ client->chosen_mech != AUTH_MECHANISM_LEGACY_PASSWORD) {
actionstream << "Server: got SRP _M packet, while auth"
<< "is going on with mech " << client->chosen_mech
<< " from " << getPeerAddress(pkt->getPeerId()).serializeString()
if (wantSudo) {
DenySudoAccess(pkt->getPeerId());
return;
- } else {
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
- return;
}
+
+ DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_UNEXPECTED_DATA);
+ return;
}
std::string bytes_M;
<< " (SRP) password for authentication." << std::endl;
DenySudoAccess(pkt->getPeerId());
return;
- } else {
- actionstream << "Server: User " << client->getName()
- << " at " << getPeerAddress(pkt->getPeerId()).serializeString()
- << " supplied wrong password (auth mechanism: SRP)."
- << std::endl;
- DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_WRONG_PASSWORD);
- return;
}
+
+ actionstream << "Server: User " << client->getName()
+ << " at " << getPeerAddress(pkt->getPeerId()).serializeString()
+ << " supplied wrong password (auth mechanism: SRP)."
+ << std::endl;
+ DenyAccess(pkt->getPeerId(), SERVER_ACCESSDENIED_WRONG_PASSWORD);
+ return;
}
if (client->create_player_on_auth_success) {
acceptAuth(pkt->getPeerId(), wantSudo);
}
+
+/*
+ * Mod channels
+ */
+
+void Server::handleCommand_ModChannelJoin(NetworkPacket *pkt)
+{
+ std::string channel_name;
+ *pkt >> channel_name;
+
+ NetworkPacket resp_pkt(TOCLIENT_MODCHANNEL_SIGNAL, 1 + 2 + channel_name.size(),
+ pkt->getPeerId());
+
+ // Send signal to client to notify join succeed or not
+ if (g_settings->getBool("enable_mod_channels") &&
+ m_modchannel_mgr->joinChannel(channel_name, pkt->getPeerId())) {
+ resp_pkt << (u8) MODCHANNEL_SIGNAL_JOIN_OK;
+ infostream << "Peer " << pkt->getPeerId() << " joined channel " << channel_name
+ << std::endl;
+ }
+ else {
+ resp_pkt << (u8)MODCHANNEL_SIGNAL_JOIN_FAILURE;
+ infostream << "Peer " << pkt->getPeerId() << " tried to join channel "
+ << channel_name << ", but was already registered." << std::endl;
+ }
+ resp_pkt << channel_name;
+ Send(&resp_pkt);
+}
+
+void Server::handleCommand_ModChannelLeave(NetworkPacket *pkt)
+{
+ std::string channel_name;
+ *pkt >> channel_name;
+
+ NetworkPacket resp_pkt(TOCLIENT_MODCHANNEL_SIGNAL, 1 + 2 + channel_name.size(),
+ pkt->getPeerId());
+
+ // Send signal to client to notify join succeed or not
+ if (g_settings->getBool("enable_mod_channels") &&
+ m_modchannel_mgr->leaveChannel(channel_name, pkt->getPeerId())) {
+ resp_pkt << (u8)MODCHANNEL_SIGNAL_LEAVE_OK;
+ infostream << "Peer " << pkt->getPeerId() << " left channel " << channel_name
+ << std::endl;
+ } else {
+ resp_pkt << (u8) MODCHANNEL_SIGNAL_LEAVE_FAILURE;
+ infostream << "Peer " << pkt->getPeerId() << " left channel " << channel_name
+ << ", but was not registered." << std::endl;
+ }
+ resp_pkt << channel_name;
+ Send(&resp_pkt);
+}
+
+void Server::handleCommand_ModChannelMsg(NetworkPacket *pkt)
+{
+ std::string channel_name, channel_msg;
+ *pkt >> channel_name >> channel_msg;
+
+ verbosestream << "Mod channel message received from peer " << pkt->getPeerId()
+ << " on channel " << channel_name << " message: " << channel_msg << std::endl;
+
+ // If mod channels are not enabled, discard message
+ if (!g_settings->getBool("enable_mod_channels")) {
+ return;
+ }
+
+ // If channel not registered, signal it and ignore message
+ if (!m_modchannel_mgr->channelRegistered(channel_name)) {
+ NetworkPacket resp_pkt(TOCLIENT_MODCHANNEL_SIGNAL, 1 + 2 + channel_name.size(),
+ pkt->getPeerId());
+ resp_pkt << (u8)MODCHANNEL_SIGNAL_CHANNEL_NOT_REGISTERED << channel_name;
+ Send(&resp_pkt);
+ return;
+ }
+
+ // @TODO: filter, rate limit
+
+ broadcastModChannelMessage(channel_name, channel_msg, pkt->getPeerId());
+}