X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fserver.h;h=f1958701f4355e7e50a94bdd4e28ee56da9151c7;hb=261a8db9dd0403f8d0a7d71f46d4cb272e217cd1;hp=e5121bdc30c2a0f7dd0f432f45c5daed0e043351;hpb=7279f0b37335396c85f6bdd7dc67ff56e53df0f9;p=dragonfireclient.git diff --git a/src/server.h b/src/server.h index e5121bdc3..f1958701f 100644 --- a/src/server.h +++ b/src/server.h @@ -17,46 +17,63 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef SERVER_HEADER -#define SERVER_HEADER +#pragma once -#include "network/connection.h" #include "irr_v3d.h" #include "map.h" #include "hud.h" #include "gamedef.h" #include "serialization.h" // For SER_FMT_VER_INVALID -#include "mods.h" +#include "content/mods.h" #include "inventorymanager.h" -#include "subgame.h" -#include "tileanimation.h" // struct TileAnimationParams +#include "content/subgames.h" +#include "tileanimation.h" // TileAnimationParams +#include "particles.h" // ParticleParams +#include "network/peerhandler.h" +#include "network/address.h" #include "util/numeric.h" #include "util/thread.h" #include "util/basic_macros.h" +#include "util/metricsbackend.h" #include "serverenvironment.h" -#include "chat_interface.h" #include "clientiface.h" -#include "remoteplayer.h" -#include "network/networkpacket.h" +#include "chatmessage.h" +#include "translation.h" #include #include #include #include +#include +class ChatEvent; +struct ChatEventChat; +struct ChatInterface; class IWritableItemDefManager; -class IWritableNodeDefManager; +class NodeDefManager; class IWritableCraftDefManager; class BanManager; class EventManager; class Inventory; +class ModChannelMgr; +class RemotePlayer; class PlayerSAO; +struct PlayerHPChangeReason; class IRollbackManager; struct RollbackAction; class EmergeManager; -class GameScripting; +class ServerScripting; class ServerEnvironment; struct SimpleSoundSpec; +struct CloudParams; +struct SkyboxParams; +struct SunParams; +struct MoonParams; +struct StarParams; +struct Lighting; class ServerThread; +class ServerModManager; +class ServerInventoryManager; +struct PackedValue; enum ClientDeletionReason { CDR_LEAVE, @@ -64,67 +81,37 @@ enum ClientDeletionReason { CDR_DENY }; -class MapEditEventAreaIgnorer -{ -public: - MapEditEventAreaIgnorer(VoxelArea *ignorevariable, const VoxelArea &a): - m_ignorevariable(ignorevariable) - { - if(m_ignorevariable->getVolume() == 0) - *m_ignorevariable = a; - else - m_ignorevariable = NULL; - } - - ~MapEditEventAreaIgnorer() - { - if(m_ignorevariable) - { - assert(m_ignorevariable->getVolume() != 0); - *m_ignorevariable = VoxelArea(); - } - } - -private: - VoxelArea *m_ignorevariable; -}; - struct MediaInfo { std::string path; - std::string sha1_digest; + std::string sha1_digest; // base64-encoded + bool no_announce; // true: not announced in TOCLIENT_ANNOUNCE_MEDIA (at player join) MediaInfo(const std::string &path_="", const std::string &sha1_digest_=""): path(path_), - sha1_digest(sha1_digest_) + sha1_digest(sha1_digest_), + no_announce(false) { } }; struct ServerSoundParams { - float gain; - std::string to_player; - enum Type{ - SSP_LOCAL=0, - SSP_POSITIONAL=1, - SSP_OBJECT=2 - } type; + enum Type { + SSP_LOCAL, + SSP_POSITIONAL, + SSP_OBJECT + } type = SSP_LOCAL; + float gain = 1.0f; + float fade = 0.0f; + float pitch = 1.0f; + bool loop = false; + float max_hear_distance = 32 * BS; v3f pos; - u16 object; - float max_hear_distance; - bool loop; - - ServerSoundParams(): - gain(1.0), - to_player(""), - type(SSP_LOCAL), - pos(0,0,0), - object(0), - max_hear_distance(32*BS), - loop(false) - {} + u16 object = 0; + std::string to_player = ""; + std::string exclude_player = ""; v3f getPos(ServerEnvironment *env, bool *pos_exists) const; }; @@ -132,11 +119,31 @@ struct ServerSoundParams struct ServerPlayingSound { ServerSoundParams params; - UNORDERED_SET clients; // peer ids + SimpleSoundSpec spec; + std::unordered_set clients; // peer ids +}; + +struct MinimapMode { + MinimapType type = MINIMAP_TYPE_OFF; + std::string label; + u16 size = 0; + std::string texture; + u16 scale = 1; +}; + +// structure for everything getClientInfo returns, for convenience +struct ClientInfo { + ClientState state; + Address addr; + u32 uptime; + u8 ser_vers; + u16 prot_vers; + u8 major, minor, patch; + std::string vers_string, lang_code; }; class Server : public con::PeerHandler, public MapEventReceiver, - public InventoryManager, public IGameDef + public IGameDef { public: /* @@ -147,11 +154,15 @@ class Server : public con::PeerHandler, public MapEventReceiver, const std::string &path_world, const SubgameSpec &gamespec, bool simple_singleplayer_mode, - bool ipv6, - ChatInterface *iface = NULL + Address bind_addr, + bool dedicated, + ChatInterface *iface = nullptr, + std::string *on_shutdown_errmsg = nullptr ); ~Server(); - void start(Address bind_addr); + DISABLE_CLASS_COPY(Server); + + void start(); void stop(); // This is mainly a way to pass the time to the server. // Actual processing is done in an another thread. @@ -159,7 +170,7 @@ class Server : public con::PeerHandler, public MapEventReceiver, // This is run by ServerThread and does the actual processing void AsyncRunStep(bool initial_step=false); void Receive(); - PlayerSAO* StageTwoClientInit(u16 peer_id); + PlayerSAO* StageTwoClientInit(session_t peer_id); /* * Command Handlers @@ -170,10 +181,11 @@ class Server : public con::PeerHandler, public MapEventReceiver, void handleCommand_Null(NetworkPacket* pkt) {}; void handleCommand_Deprecated(NetworkPacket* pkt); void handleCommand_Init(NetworkPacket* pkt); - void handleCommand_Init_Legacy(NetworkPacket* pkt); void handleCommand_Init2(NetworkPacket* pkt); + void handleCommand_ModChannelJoin(NetworkPacket *pkt); + void handleCommand_ModChannelLeave(NetworkPacket *pkt); + void handleCommand_ModChannelMsg(NetworkPacket *pkt); void handleCommand_RequestMedia(NetworkPacket* pkt); - void handleCommand_ReceivedMedia(NetworkPacket* pkt); void handleCommand_ClientReady(NetworkPacket* pkt); void handleCommand_GotBlocks(NetworkPacket* pkt); void handleCommand_PlayerPos(NetworkPacket* pkt); @@ -181,7 +193,6 @@ class Server : public con::PeerHandler, public MapEventReceiver, void handleCommand_InventoryAction(NetworkPacket* pkt); void handleCommand_ChatMessage(NetworkPacket* pkt); void handleCommand_Damage(NetworkPacket* pkt); - void handleCommand_Password(NetworkPacket* pkt); void handleCommand_PlayerItem(NetworkPacket* pkt); void handleCommand_Respawn(NetworkPacket* pkt); void handleCommand_Interact(NetworkPacket* pkt); @@ -191,10 +202,12 @@ class Server : public con::PeerHandler, public MapEventReceiver, void handleCommand_FirstSrp(NetworkPacket* pkt); void handleCommand_SrpBytesA(NetworkPacket* pkt); void handleCommand_SrpBytesM(NetworkPacket* pkt); + void handleCommand_HaveMedia(NetworkPacket *pkt); void ProcessData(NetworkPacket *pkt); - void Send(NetworkPacket* pkt); + void Send(NetworkPacket *pkt); + void Send(session_t peer_id, NetworkPacket *pkt); // Helper for handleCommand_PlayerPos and handleCommand_Interact void process_PlayerPos(RemotePlayer *player, PlayerSAO *playersao, @@ -209,39 +222,31 @@ class Server : public con::PeerHandler, public MapEventReceiver, This is accessed by the map, which is inside the environment, so it shouldn't be a problem. */ - void onMapEditEvent(MapEditEvent *event); - - /* - Shall be called with the environment and the connection locked. - */ - Inventory* getInventory(const InventoryLocation &loc); - void setInventoryModified(const InventoryLocation &loc, bool playerSend = true); + void onMapEditEvent(const MapEditEvent &event); // Connection must be locked when called - std::wstring getStatusString(); - inline double getUptime() const { return m_uptime.m_value; } + std::string getStatusString(); + inline double getUptime() const { return m_uptime_counter->get(); } // read shutdown state - inline bool getShutdownRequested() const { return m_shutdown_requested; } + inline bool isShutdownRequested() const { return m_shutdown_state.is_requested; } // request server to shutdown - void requestShutdown(const std::string &msg, bool reconnect) - { - m_shutdown_requested = true; - m_shutdown_msg = msg; - m_shutdown_ask_reconnect = reconnect; - } + void requestShutdown(const std::string &msg, bool reconnect, float delay = 0.0f); // Returns -1 if failed, sound handle on success // Envlock - s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams ¶ms); + s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams ¶ms, + bool ephemeral=false); void stopSound(s32 handle); + void fadeSound(s32 handle, float step, float gain); // Envlock std::set getPlayerEffectivePrivs(const std::string &name); bool checkPriv(const std::string &name, const std::string &priv); void reportPrivsModified(const std::string &name=""); // ""=all void reportInventoryFormspecModified(const std::string &name); + void reportFormspecPrependModified(const std::string &name); void setIpBanned(const std::string &ip, const std::string &name); void unsetIpBanned(const std::string &ip_or_name); @@ -249,32 +254,23 @@ class Server : public con::PeerHandler, public MapEventReceiver, void notifyPlayer(const char *name, const std::wstring &msg); void notifyPlayers(const std::wstring &msg); + void spawnParticle(const std::string &playername, - v3f pos, v3f velocity, v3f acceleration, - float expirationtime, float size, - bool collisiondetection, bool collision_removal, - bool vertical, const std::string &texture, - const struct TileAnimationParams &animation, u8 glow); - - u32 addParticleSpawner(u16 amount, float spawntime, - v3f minpos, v3f maxpos, - v3f minvel, v3f maxvel, - v3f minacc, v3f maxacc, - float minexptime, float maxexptime, - float minsize, float maxsize, - bool collisiondetection, bool collision_removal, - ServerActiveObject *attached, - bool vertical, const std::string &texture, - const std::string &playername, const struct TileAnimationParams &animation, - u8 glow); + const ParticleParameters &p); + + u32 addParticleSpawner(const ParticleSpawnerParameters &p, + ServerActiveObject *attached, const std::string &playername); void deleteParticleSpawner(const std::string &playername, u32 id); - // Creates or resets inventory - Inventory* createDetachedInventory(const std::string &name, const std::string &player=""); + bool dynamicAddMedia(std::string filepath, u32 token, + const std::string &to_player, bool ephemeral); + + ServerInventoryManager *getInventoryMgr() const { return m_inventory_mgr.get(); } + void sendDetachedInventory(Inventory *inventory, const std::string &name, session_t peer_id); // Envlock and conlock should be locked when using scriptapi - GameScripting *getScriptIface(){ return m_script; } + ServerScripting *getScriptIface(){ return m_script; } // actions: time-reversed list // Return value: success/failure @@ -284,124 +280,205 @@ class Server : public con::PeerHandler, public MapEventReceiver, // IGameDef interface // Under envlock virtual IItemDefManager* getItemDefManager(); - virtual INodeDefManager* getNodeDefManager(); + virtual const NodeDefManager* getNodeDefManager(); virtual ICraftDefManager* getCraftDefManager(); virtual u16 allocateUnknownNodeId(const std::string &name); - virtual MtEventManager* getEventManager(); IRollbackManager *getRollbackManager() { return m_rollback; } virtual EmergeManager *getEmergeManager() { return m_emerge; } + virtual ModMetadataDatabase *getModStorageDatabase() { return m_mod_storage_database; } IWritableItemDefManager* getWritableItemDefManager(); - IWritableNodeDefManager* getWritableNodeDefManager(); + NodeDefManager* getWritableNodeDefManager(); IWritableCraftDefManager* getWritableCraftDefManager(); - const std::vector &getMods() const { return m_mods; } - const ModSpec* getModSpec(const std::string &modname) const; - void getModNames(std::vector &modlist); - std::string getBuiltinLuaPath(); - inline std::string getWorldPath() const { return m_path_world; } + virtual const std::vector &getMods() const; + virtual const ModSpec* getModSpec(const std::string &modname) const; + static std::string getBuiltinLuaPath(); + virtual std::string getWorldPath() const { return m_path_world; } - inline bool isSingleplayer() + inline bool isSingleplayer() const { return m_simple_singleplayer_mode; } inline void setAsyncFatalError(const std::string &error) { m_async_fatal_error.set(error); } + inline void setAsyncFatalError(const LuaError &e) + { + setAsyncFatalError(std::string("Lua: ") + e.what()); + } bool showFormspec(const char *name, const std::string &formspec, const std::string &formname); Map & getMap() { return m_env->getMap(); } ServerEnvironment & getEnv() { return *m_env; } + v3f findSpawnPos(); u32 hudAdd(RemotePlayer *player, HudElement *element); bool hudRemove(RemotePlayer *player, u32 id); bool hudChange(RemotePlayer *player, u32 id, HudElementStat stat, void *value); bool hudSetFlags(RemotePlayer *player, u32 flags, u32 mask); bool hudSetHotbarItemcount(RemotePlayer *player, s32 hotbar_itemcount); - s32 hudGetHotbarItemcount(RemotePlayer *player) const - { return player->getHotbarItemcount(); } - void hudSetHotbarImage(RemotePlayer *player, std::string name); - std::string hudGetHotbarImage(RemotePlayer *player); - void hudSetHotbarSelectedImage(RemotePlayer *player, std::string name); - const std::string &hudGetHotbarSelectedImage(RemotePlayer *player) const - { - return player->getHotbarSelectedImage(); - } + void hudSetHotbarImage(RemotePlayer *player, const std::string &name); + void hudSetHotbarSelectedImage(RemotePlayer *player, const std::string &name); - inline Address getPeerAddress(u16 peer_id) - { return m_con.GetPeerAddress(peer_id); } + Address getPeerAddress(session_t peer_id); - bool setLocalPlayerAnimations(RemotePlayer *player, v2s32 animation_frames[4], + void setLocalPlayerAnimations(RemotePlayer *player, v2s32 animation_frames[4], f32 frame_speed); - bool setPlayerEyeOffset(RemotePlayer *player, v3f first, v3f third); + void setPlayerEyeOffset(RemotePlayer *player, const v3f &first, const v3f &third); - bool setSky(RemotePlayer *player, const video::SColor &bgcolor, - const std::string &type, const std::vector ¶ms); + void setSky(RemotePlayer *player, const SkyboxParams ¶ms); + void setSun(RemotePlayer *player, const SunParams ¶ms); + void setMoon(RemotePlayer *player, const MoonParams ¶ms); + void setStars(RemotePlayer *player, const StarParams ¶ms); - bool overrideDayNightRatio(RemotePlayer *player, bool do_override, float brightness); + void setClouds(RemotePlayer *player, const CloudParams ¶ms); + + void overrideDayNightRatio(RemotePlayer *player, bool do_override, float brightness); + + void setLighting(RemotePlayer *player, const Lighting &lighting); + + void RespawnPlayer(session_t peer_id); /* con::PeerHandler implementation. */ void peerAdded(con::Peer *peer); void deletingPeer(con::Peer *peer, bool timeout); - void DenySudoAccess(u16 peer_id); - void DenyAccessVerCompliant(u16 peer_id, u16 proto_ver, AccessDeniedCode reason, - const std::string &str_reason = "", bool reconnect = false); - void DenyAccess(u16 peer_id, AccessDeniedCode reason, const std::string &custom_reason=""); - void acceptAuth(u16 peer_id, bool forSudoMode); - void DenyAccess_Legacy(u16 peer_id, const std::wstring &reason); - bool getClientConInfo(u16 peer_id, con::rtt_stat_type type,float* retval); - bool getClientInfo(u16 peer_id,ClientState* state, u32* uptime, - u8* ser_vers, u16* prot_vers, u8* major, u8* minor, u8* patch, - std::string* vers_string); + void DenySudoAccess(session_t peer_id); + void DenyAccess(session_t peer_id, AccessDeniedCode reason, + const std::string &custom_reason = "", bool reconnect = false); + void acceptAuth(session_t peer_id, bool forSudoMode); + void DisconnectPeer(session_t peer_id); + bool getClientConInfo(session_t peer_id, con::rtt_stat_type type, float *retval); + bool getClientInfo(session_t peer_id, ClientInfo &ret); void printToConsoleOnly(const std::string &text); - void SendPlayerHPOrDie(PlayerSAO *player); + void HandlePlayerHPChange(PlayerSAO *sao, const PlayerHPChangeReason &reason); + void SendPlayerHP(PlayerSAO *sao); void SendPlayerBreath(PlayerSAO *sao); - void SendInventory(PlayerSAO* playerSAO); - void SendMovePlayer(u16 peer_id); + void SendInventory(PlayerSAO *playerSAO, bool incremental); + void SendMovePlayer(session_t peer_id); + void SendPlayerSpeed(session_t peer_id, const v3f &added_vel); + void SendPlayerFov(session_t peer_id); + + void SendMinimapModes(session_t peer_id, + std::vector &modes, + size_t wanted_mode); + + void sendDetachedInventories(session_t peer_id, bool incremental); + + virtual bool registerModStorage(ModMetadata *storage); + virtual void unregisterModStorage(const std::string &name); + + bool joinModChannel(const std::string &channel); + bool leaveModChannel(const std::string &channel); + bool sendModChannelMessage(const std::string &channel, const std::string &message); + ModChannel *getModChannel(const std::string &channel); + + // Send block to specific player only + bool SendBlock(session_t peer_id, const v3s16 &blockpos); + + // Get or load translations for a language + Translations *getTranslationLanguage(const std::string &lang_code); + + static ModMetadataDatabase *openModStorageDatabase(const std::string &world_path); + + static ModMetadataDatabase *openModStorageDatabase(const std::string &backend, + const std::string &world_path, const Settings &world_mt); + + static bool migrateModStorageDatabase(const GameParams &game_params, + const Settings &cmd_args); + + // Lua files registered for init of async env, pair of modname + path + std::vector> m_async_init_files; + + // Data transferred into async envs at init time + std::unique_ptr m_async_globals_data; // Bind address Address m_bind_addr; // Environment mutex (envlock) - Mutex m_env_mutex; + std::mutex m_env_mutex; private: - friend class EmergeThread; friend class RemoteClient; + friend class TestServerShutdownState; + + struct ShutdownState { + friend class TestServerShutdownState; + public: + bool is_requested = false; + bool should_reconnect = false; + std::string message; + + void reset(); + void trigger(float delay, const std::string &msg, bool reconnect); + void tick(float dtime, Server *server); + std::wstring getShutdownTimerMessage() const; + bool isTimerRunning() const { return m_timer > 0.0f; } + private: + float m_timer = 0.0f; + }; + + struct PendingDynamicMediaCallback { + std::string filename; // only set if media entry and file is to be deleted + float expiry_timer; + std::unordered_set waiting_players; + }; + + // The standard library does not implement std::hash for pairs so we have this: + struct SBCHash { + size_t operator() (const std::pair &p) const { + return std::hash()(p.first) ^ p.second; + } + }; + + typedef std::unordered_map, std::string, SBCHash> SerializedBlockCache; + + void init(); - void SendMovement(u16 peer_id); - void SendHP(u16 peer_id, u8 hp); - void SendBreath(u16 peer_id, u16 breath); - void SendAccessDenied(u16 peer_id, AccessDeniedCode reason, + void SendMovement(session_t peer_id); + void SendHP(session_t peer_id, u16 hp); + void SendBreath(session_t peer_id, u16 breath); + void SendAccessDenied(session_t peer_id, AccessDeniedCode reason, const std::string &custom_reason, bool reconnect = false); - void SendAccessDenied_Legacy(u16 peer_id, const std::wstring &reason); - void SendDeathscreen(u16 peer_id,bool set_camera_point_target, v3f camera_point_target); - void SendItemDef(u16 peer_id,IItemDefManager *itemdef, u16 protocol_version); - void SendNodeDef(u16 peer_id,INodeDefManager *nodedef, u16 protocol_version); + void SendAccessDenied_Legacy(session_t peer_id, const std::wstring &reason); + void SendDeathscreen(session_t peer_id, bool set_camera_point_target, + v3f camera_point_target); + void SendItemDef(session_t peer_id, IItemDefManager *itemdef, u16 protocol_version); + void SendNodeDef(session_t peer_id, const NodeDefManager *nodedef, + u16 protocol_version); /* mark blocks not sent for all clients */ void SetBlocksNotSent(std::map& block); - void SendChatMessage(u16 peer_id, const std::wstring &message); - void SendTimeOfDay(u16 peer_id, u16 time, f32 time_speed); - void SendPlayerHP(u16 peer_id); - - void SendLocalPlayerAnimations(u16 peer_id, v2s32 animation_frames[4], f32 animation_speed); - void SendEyeOffset(u16 peer_id, v3f first, v3f third); - void SendPlayerPrivileges(u16 peer_id); - void SendPlayerInventoryFormspec(u16 peer_id); - void SendShowFormspecMessage(u16 peer_id, const std::string &formspec, const std::string &formname); - void SendHUDAdd(u16 peer_id, u32 id, HudElement *form); - void SendHUDRemove(u16 peer_id, u32 id); - void SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value); - void SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask); - void SendHUDSetParam(u16 peer_id, u16 param, const std::string &value); - void SendSetSky(u16 peer_id, const video::SColor &bgcolor, - const std::string &type, const std::vector ¶ms); - void SendOverrideDayNightRatio(u16 peer_id, bool do_override, float ratio); + virtual void SendChatMessage(session_t peer_id, const ChatMessage &message); + void SendTimeOfDay(session_t peer_id, u16 time, f32 time_speed); + + void SendLocalPlayerAnimations(session_t peer_id, v2s32 animation_frames[4], + f32 animation_speed); + void SendEyeOffset(session_t peer_id, v3f first, v3f third); + void SendPlayerPrivileges(session_t peer_id); + void SendPlayerInventoryFormspec(session_t peer_id); + void SendPlayerFormspecPrepend(session_t peer_id); + void SendShowFormspecMessage(session_t peer_id, const std::string &formspec, + const std::string &formname); + void SendHUDAdd(session_t peer_id, u32 id, HudElement *form); + void SendHUDRemove(session_t peer_id, u32 id); + void SendHUDChange(session_t peer_id, u32 id, HudElementStat stat, void *value); + void SendHUDSetFlags(session_t peer_id, u32 flags, u32 mask); + void SendHUDSetParam(session_t peer_id, u16 param, const std::string &value); + void SendSetSky(session_t peer_id, const SkyboxParams ¶ms); + void SendSetSun(session_t peer_id, const SunParams ¶ms); + void SendSetMoon(session_t peer_id, const MoonParams ¶ms); + void SendSetStars(session_t peer_id, const StarParams ¶ms); + void SendCloudParams(session_t peer_id, const CloudParams ¶ms); + void SendOverrideDayNightRatio(session_t peer_id, bool do_override, float ratio); + void SendSetLighting(session_t peer_id, const Lighting &lighting); + void broadcastModChannelMessage(const std::string &channel, + const std::string &message, session_t from_peer); /* Send a node removal/addition event to all clients except ignore_id. @@ -409,79 +486,69 @@ class Server : public con::PeerHandler, public MapEventReceiver, far_d_nodes are ignored and their peer_ids are added to far_players */ // Envlock and conlock should be locked when calling these - void sendRemoveNode(v3s16 p, u16 ignore_id=0, - std::vector *far_players=NULL, float far_d_nodes=100); - void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0, - std::vector *far_players=NULL, float far_d_nodes=100, - bool remove_metadata=true); - void setBlockNotSent(v3s16 p); + void sendRemoveNode(v3s16 p, std::unordered_set *far_players = nullptr, + float far_d_nodes = 100); + void sendAddNode(v3s16 p, MapNode n, + std::unordered_set *far_players = nullptr, + float far_d_nodes = 100, bool remove_metadata = true); + + void sendMetadataChanged(const std::unordered_set &positions, + float far_d_nodes = 100); // Environment and Connection must be locked when called - void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto_version); + // `cache` may only be very short lived! (invalidation not handeled) + void SendBlockNoLock(session_t peer_id, MapBlock *block, u8 ver, + u16 net_proto_version, SerializedBlockCache *cache = nullptr); // Sends blocks to clients (locks env and con on its own) void SendBlocks(float dtime); + bool addMediaFile(const std::string &filename, const std::string &filepath, + std::string *filedata = nullptr, std::string *digest = nullptr); void fillMediaCache(); - void sendMediaAnnouncement(u16 peer_id); - void sendRequestedMedia(u16 peer_id, + void sendMediaAnnouncement(session_t peer_id, const std::string &lang_code); + void sendRequestedMedia(session_t peer_id, const std::vector &tosend); - - void sendDetachedInventory(const std::string &name, u16 peer_id); - void sendDetachedInventories(u16 peer_id); + void stepPendingDynMediaCallbacks(float dtime); // Adds a ParticleSpawner on peer with peer_id (PEER_ID_INEXISTENT == all) - void SendAddParticleSpawner(u16 peer_id, u16 protocol_version, - u16 amount, float spawntime, - v3f minpos, v3f maxpos, - v3f minvel, v3f maxvel, - v3f minacc, v3f maxacc, - float minexptime, float maxexptime, - float minsize, float maxsize, - bool collisiondetection, bool collision_removal, - u16 attached_id, - bool vertical, const std::string &texture, u32 id, - const struct TileAnimationParams &animation, u8 glow); - - void SendDeleteParticleSpawner(u16 peer_id, u32 id); + void SendAddParticleSpawner(session_t peer_id, u16 protocol_version, + const ParticleSpawnerParameters &p, u16 attached_id, u32 id); + + void SendDeleteParticleSpawner(session_t peer_id, u32 id); // Spawns particle on peer with peer_id (PEER_ID_INEXISTENT == all) - void SendSpawnParticle(u16 peer_id, u16 protocol_version, - v3f pos, v3f velocity, v3f acceleration, - float expirationtime, float size, - bool collisiondetection, bool collision_removal, - bool vertical, const std::string &texture, - const struct TileAnimationParams &animation, u8 glow); - - u32 SendActiveObjectRemoveAdd(u16 peer_id, const std::string &datas); - void SendActiveObjectMessages(u16 peer_id, const std::string &datas, bool reliable = true); + void SendSpawnParticle(session_t peer_id, u16 protocol_version, + const ParticleParameters &p); + + void SendActiveObjectRemoveAdd(RemoteClient *client, PlayerSAO *playersao); + void SendActiveObjectMessages(session_t peer_id, const std::string &datas, + bool reliable = true); + void SendCSMRestrictionFlags(session_t peer_id); + /* Something random */ - void DiePlayer(u16 peer_id); - void RespawnPlayer(u16 peer_id); - void DeleteClient(u16 peer_id, ClientDeletionReason reason); + void HandlePlayerDeath(PlayerSAO* sao, const PlayerHPChangeReason &reason); + void DeleteClient(session_t peer_id, ClientDeletionReason reason); void UpdateCrafting(RemotePlayer *player); + bool checkInteractDistance(RemotePlayer *player, const f32 d, const std::string &what); void handleChatInterfaceEvent(ChatEvent *evt); // This returns the answer to the sender of wmessage, or "" if there is none - std::wstring handleChat(const std::string &name, const std::wstring &wname, - const std::wstring &wmessage, - bool check_shout_priv = false, - RemotePlayer *player = NULL); + std::wstring handleChat(const std::string &name, std::wstring wmessage_input, + bool check_shout_priv = false, RemotePlayer *player = nullptr); void handleAdminChat(const ChatEventChat *evt); - v3f findSpawnPos(); - // When called, connection mutex should be locked - RemoteClient* getClient(u16 peer_id,ClientState state_min=CS_Active); - RemoteClient* getClientNoEx(u16 peer_id,ClientState state_min=CS_Active); + RemoteClient* getClient(session_t peer_id, ClientState state_min = CS_Active); + RemoteClient* getClientNoEx(session_t peer_id, ClientState state_min = CS_Active); // When called, environment mutex should be locked - std::string getPlayerName(u16 peer_id); - PlayerSAO* getPlayerSAO(u16 peer_id); + std::string getPlayerName(session_t peer_id); + PlayerSAO *getPlayerSAO(session_t peer_id); /* Get a player from memory or creates one. @@ -490,14 +557,13 @@ class Server : public con::PeerHandler, public MapEventReceiver, Call with env and con locked. */ - PlayerSAO *emergePlayer(const char *name, u16 peer_id, u16 proto_version); + PlayerSAO *emergePlayer(const char *name, session_t peer_id, u16 proto_version); void handlePeerChanges(); /* Variables */ - // World directory std::string m_path_world; // Subgame specification @@ -506,80 +572,78 @@ class Server : public con::PeerHandler, public MapEventReceiver, // functionality bool m_simple_singleplayer_mode; u16 m_max_chatmessage_length; + // For "dedicated" server list flag + bool m_dedicated; + Settings *m_game_settings = nullptr; // Thread can set; step() will throw as ServerError MutexedVariable m_async_fatal_error; // Some timers - float m_liquid_transform_timer; - float m_liquid_transform_every; - float m_masterserver_timer; - float m_emergethread_trigger_timer; - float m_savemap_timer; + float m_liquid_transform_timer = 0.0f; + float m_liquid_transform_every = 1.0f; + float m_masterserver_timer = 0.0f; + float m_emergethread_trigger_timer = 0.0f; + float m_savemap_timer = 0.0f; IntervalLimiter m_map_timer_and_unload_interval; // Environment - ServerEnvironment *m_env; + ServerEnvironment *m_env = nullptr; + + // Reference to the server map until ServerEnvironment is initialized + // after that this variable must be a nullptr + ServerMap *m_startup_server_map = nullptr; // server connection - con::Connection m_con; + std::shared_ptr m_con; // Ban checking - BanManager *m_banmanager; + BanManager *m_banmanager = nullptr; // Rollback manager (behind m_env_mutex) - IRollbackManager *m_rollback; - bool m_enable_rollback_recording; // Updated once in a while + IRollbackManager *m_rollback = nullptr; // Emerge manager - EmergeManager *m_emerge; + EmergeManager *m_emerge = nullptr; // Scripting // Envlock and conlock should be locked when using Lua - GameScripting *m_script; + ServerScripting *m_script = nullptr; // Item definition manager IWritableItemDefManager *m_itemdef; // Node definition manager - IWritableNodeDefManager *m_nodedef; + NodeDefManager *m_nodedef; // Craft definition manager IWritableCraftDefManager *m_craftdef; - // Event manager - EventManager *m_event; - // Mods - std::vector m_mods; + std::unique_ptr m_modmgr; + + std::unordered_map server_translations; /* Threads */ - // A buffer for time steps // step() increments and AsyncRunStep() run by m_thread reads it. - float m_step_dtime; - Mutex m_step_dtime_mutex; - - // current server step lag counter - float m_lag; + float m_step_dtime = 0.0f; + std::mutex m_step_dtime_mutex; // The server mainly operates in this thread - ServerThread *m_thread; + ServerThread *m_thread = nullptr; /* Time related stuff */ - // Timer for sending time of day over network - float m_time_of_day_send_timer; - // Uptime of server in seconds - MutexedVariable m_uptime; + float m_time_of_day_send_timer = 0.0f; /* - Client interface - */ + Client interface + */ ClientInterface m_clients; /* @@ -589,17 +653,21 @@ class Server : public con::PeerHandler, public MapEventReceiver, */ std::queue m_peer_change_queue; + std::unordered_map m_formspec_state_data; + /* Random stuff */ - bool m_shutdown_requested; - std::string m_shutdown_msg; - bool m_shutdown_ask_reconnect; + ShutdownState m_shutdown_state; ChatInterface *m_admin_chat; std::string m_admin_nick; + // if a mod-error occurs in the on_shutdown callback, the error message will + // be written into this + std::string *const m_on_shutdown_errmsg; + /* Map edit event queue. Automatically receives all map edits. The constructor of this class registers us to receive them through @@ -614,12 +682,6 @@ class Server : public con::PeerHandler, public MapEventReceiver, This is behind m_env_mutex */ std::queue m_unsent_map_edit_queue; - /* - Set to true when the server itself is modifying the map and does - all sending of information by itself. - This is behind m_env_mutex - */ - bool m_ignore_map_edit_events; /* If a non-empty area, map edit events contained within are left unsent. Done at map generation time to speed up editing of the @@ -627,31 +689,47 @@ class Server : public con::PeerHandler, public MapEventReceiver, This is behind m_env_mutex */ VoxelArea m_ignore_map_edit_events_area; - /* - If set to !=0, the incoming MapEditEvents are modified to have - this peed id as the disabled recipient - This is behind m_env_mutex - */ - u16 m_ignore_map_edit_events_peer_id; // media files known to server - UNORDERED_MAP m_media; + std::unordered_map m_media; - /* - Sounds - */ - UNORDERED_MAP m_playing_sounds; - s32 m_next_sound_id; + // pending dynamic media callbacks, clients inform the server when they have a file fetched + std::unordered_map m_pending_dyn_media; + float m_step_pending_dyn_media_timer = 0.0f; /* - Detached inventories (behind m_env_mutex) + Sounds */ - // key = name - std::map m_detached_inventories; - // value = "" (visible to all players) or player name - std::map m_detached_inventories_player; - - DISABLE_CLASS_COPY(Server); + std::unordered_map m_playing_sounds; + s32 m_next_sound_id = 0; // positive values only + s32 nextSoundId(); + + std::unordered_map m_mod_storages; + ModMetadataDatabase *m_mod_storage_database = nullptr; + float m_mod_storage_save_timer = 10.0f; + + // CSM restrictions byteflag + u64 m_csm_restriction_flags = CSMRestrictionFlags::CSM_RF_NONE; + u32 m_csm_restriction_noderange = 8; + + // ModChannel manager + std::unique_ptr m_modchannel_mgr; + + // Inventory manager + std::unique_ptr m_inventory_mgr; + + // Global server metrics backend + std::unique_ptr m_metrics_backend; + + // Server metrics + MetricCounterPtr m_uptime_counter; + MetricGaugePtr m_player_gauge; + MetricGaugePtr m_timeofday_gauge; + MetricGaugePtr m_lag_gauge; + MetricCounterPtr m_aom_buffer_counter[2]; // [0] = rel, [1] = unrel + MetricCounterPtr m_packet_recv_counter; + MetricCounterPtr m_packet_recv_processed_counter; + MetricCounterPtr m_map_edit_event_counter; }; /* @@ -660,6 +738,3 @@ class Server : public con::PeerHandler, public MapEventReceiver, Shuts down when kill is set to true. */ void dedicated_server_loop(Server &server, bool &kill); - -#endif -