]> git.lizzy.rs Git - minetest.git/blobdiff - src/server.h
Optional reconnect functionality
[minetest.git] / src / server.h
index 94b0b6a2deb5cd1afe5455a8b7b56b35d3bdd87c..5f3905005560a26161ca66bee4420a883fa5a7d8 100644 (file)
@@ -20,7 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef SERVER_HEADER
 #define SERVER_HEADER
 
-#include "connection.h"
+#include "network/connection.h"
 #include "irr_v3d.h"
 #include "map.h"
 #include "hud.h"
@@ -29,11 +29,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mods.h"
 #include "inventorymanager.h"
 #include "subgame.h"
-#include "rollback_interface.h" // Needed for rollbackRevertActions()
 #include "util/numeric.h"
 #include "util/thread.h"
 #include "environment.h"
 #include "clientiface.h"
+#include "network/networkpacket.h"
 #include <string>
 #include <list>
 #include <map>
@@ -50,6 +50,7 @@ class Inventory;
 class Player;
 class PlayerSAO;
 class IRollbackManager;
+struct RollbackAction;
 class EmergeManager;
 class GameScripting;
 class ServerEnvironment;
@@ -62,11 +63,6 @@ enum ClientDeletionReason {
        CDR_DENY
 };
 
-/*
-       Some random functions
-*/
-v3f findSpawnPos(ServerMap &map);
-
 class MapEditEventIgnorer
 {
 public:
@@ -122,8 +118,8 @@ struct MediaInfo
        std::string path;
        std::string sha1_digest;
 
-       MediaInfo(const std::string path_="",
-                       const std::string sha1_digest_=""):
+       MediaInfo(const std::string &path_="",
+                 const std::string &sha1_digest_=""):
                path(path_),
                sha1_digest(sha1_digest_)
        {
@@ -174,10 +170,11 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        Server(
                const std::string &path_world,
                const SubgameSpec &gamespec,
-               bool simple_singleplayer_mode
+               bool simple_singleplayer_mode,
+               bool ipv6
        );
        ~Server();
-       void start(unsigned short port);
+       void start(Address bind_addr);
        void stop();
        // This is mainly a way to pass the time to the server.
        // Actual processing is done in an another thread.
@@ -185,7 +182,43 @@ 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();
-       void ProcessData(u8 *data, u32 datasize, u16 peer_id);
+       PlayerSAO* StageTwoClientInit(u16 peer_id);
+
+       /*
+        * Command Handlers
+        */
+
+       void handleCommand(NetworkPacket* pkt);
+
+       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_RequestMedia(NetworkPacket* pkt);
+       void handleCommand_ReceivedMedia(NetworkPacket* pkt);
+       void handleCommand_ClientReady(NetworkPacket* pkt);
+       void handleCommand_GotBlocks(NetworkPacket* pkt);
+       void handleCommand_PlayerPos(NetworkPacket* pkt);
+       void handleCommand_DeletedBlocks(NetworkPacket* pkt);
+       void handleCommand_InventoryAction(NetworkPacket* pkt);
+       void handleCommand_ChatMessage(NetworkPacket* pkt);
+       void handleCommand_Damage(NetworkPacket* pkt);
+       void handleCommand_Breath(NetworkPacket* pkt);
+       void handleCommand_Password(NetworkPacket* pkt);
+       void handleCommand_PlayerItem(NetworkPacket* pkt);
+       void handleCommand_Respawn(NetworkPacket* pkt);
+       void handleCommand_Interact(NetworkPacket* pkt);
+       void handleCommand_RemovedSounds(NetworkPacket* pkt);
+       void handleCommand_NodeMetaFields(NetworkPacket* pkt);
+       void handleCommand_InventoryFields(NetworkPacket* pkt);
+       void handleCommand_FirstSrp(NetworkPacket* pkt);
+       void handleCommand_SrpBytesA(NetworkPacket* pkt);
+       void handleCommand_SrpBytesM(NetworkPacket* pkt);
+
+       void ProcessData(NetworkPacket *pkt);
+
+       void Send(NetworkPacket* pkt);
 
        // Environment must be locked when called
        void setTimeOfDay(u32 time);
@@ -201,7 +234,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                Shall be called with the environment and the connection locked.
        */
        Inventory* getInventory(const InventoryLocation &loc);
-       void setInventoryModified(const InventoryLocation &loc);
+       void setInventoryModified(const InventoryLocation &loc, bool playerSend = true);
 
        // Connection must be locked when called
        std::wstring getStatusString();
@@ -211,8 +244,13 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                        { return m_shutdown_requested; }
 
        // request server to shutdown
-       inline void requestShutdown(void)
-                       { m_shutdown_requested = true; }
+       inline void requestShutdown() { m_shutdown_requested = true; }
+       void requestShutdown(const std::string &msg, bool reconnect)
+       {
+               m_shutdown_requested = true;
+               m_shutdown_msg = msg;
+               m_shutdown_ask_reconnect = reconnect;
+       }
 
        // Returns -1 if failed, sound handle on success
        // Envlock
@@ -229,16 +267,16 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void unsetIpBanned(const std::string &ip_or_name);
        std::string getBanDescription(const std::string &ip_or_name);
 
-       void notifyPlayer(const char *name, const std::wstring msg, const bool prepend);
-       void notifyPlayers(const std::wstring msg);
+       void notifyPlayer(const char *name, const std::wstring &msg);
+       void notifyPlayers(const std::wstring &msg);
        void spawnParticle(const char *playername,
                v3f pos, v3f velocity, v3f acceleration,
                float expirationtime, float size,
-               bool collisiondetection, bool vertical, std::string texture);
+               bool collisiondetection, bool vertical, const std::string &texture);
 
        void spawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
                float expirationtime, float size,
-               bool collisiondetection, bool vertical, std::string texture);
+               bool collisiondetection, bool vertical, const std::string &texture);
 
        u32 addParticleSpawner(const char *playername,
                u16 amount, float spawntime,
@@ -247,7 +285,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                v3f minacc, v3f maxacc,
                float minexptime, float maxexptime,
                float minsize, float maxsize,
-               bool collisiondetection, bool vertical, std::string texture);
+               bool collisiondetection, bool vertical, const std::string &texture);
 
        u32 addParticleSpawnerAll(u16 amount, float spawntime,
                v3f minpos, v3f maxpos,
@@ -255,7 +293,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                v3f minacc, v3f maxacc,
                float minexptime, float maxexptime,
                float minsize, float maxsize,
-               bool collisiondetection, bool vertical, std::string texture);
+               bool collisiondetection, bool vertical, const std::string &texture);
 
        void deleteParticleSpawner(const char *playername, u32 id);
        void deleteParticleSpawnerAll(u32 id);
@@ -266,12 +304,6 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        // Envlock and conlock should be locked when using scriptapi
        GameScripting *getScriptIface(){ return m_script; }
 
-       // Envlock should be locked when using the rollback manager
-       IRollbackManager *getRollbackManager(){ return m_rollback; }
-
-       //TODO: determine what (if anything) should be locked to access EmergeManager
-       EmergeManager *getEmergeManager(){ return m_emerge; }
-
        // actions: time-reversed list
        // Return value: success/failure
        bool rollbackRevertActions(const std::list<RollbackAction> &actions,
@@ -287,16 +319,18 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        virtual u16 allocateUnknownNodeId(const std::string &name);
        virtual ISoundManager* getSoundManager();
        virtual MtEventManager* getEventManager();
-       virtual IRollbackReportSink* getRollbackReportSink();
+       virtual scene::ISceneManager* getSceneManager();
+       virtual IRollbackManager *getRollbackManager() { return m_rollback; }
+       virtual EmergeManager *getEmergeManager() { return m_emerge; }
 
        IWritableItemDefManager* getWritableItemDefManager();
        IWritableNodeDefManager* getWritableNodeDefManager();
        IWritableCraftDefManager* getWritableCraftDefManager();
 
-       const ModSpec* getModSpec(const std::string &modname);
-       void getModNames(std::list<std::string> &modlist);
+       const ModSpec* getModSpec(const std::string &modname) const;
+       void getModNames(std::vector<std::string> &modlist);
        std::string getBuiltinLuaPath();
-       inline std::string getWorldPath()
+       inline std::string getWorldPath() const
                        { return m_path_world; }
 
        inline bool isSingleplayer()
@@ -308,22 +342,53 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        bool showFormspec(const char *name, const std::string &formspec, const std::string &formname);
        Map & getMap() { return m_env->getMap(); }
        ServerEnvironment & getEnv() { return *m_env; }
-       
+
        u32 hudAdd(Player *player, HudElement *element);
        bool hudRemove(Player *player, u32 id);
        bool hudChange(Player *player, u32 id, HudElementStat stat, void *value);
        bool hudSetFlags(Player *player, u32 flags, u32 mask);
        bool hudSetHotbarItemcount(Player *player, s32 hotbar_itemcount);
+       s32 hudGetHotbarItemcount(Player *player);
        void hudSetHotbarImage(Player *player, std::string name);
+       std::string hudGetHotbarImage(Player *player);
        void hudSetHotbarSelectedImage(Player *player, std::string name);
+       std::string hudGetHotbarSelectedImage(Player *player);
 
        inline Address getPeerAddress(u16 peer_id)
                        { return m_con.GetPeerAddress(peer_id); }
 
+       bool setLocalPlayerAnimations(Player *player, v2s32 animation_frames[4], f32 frame_speed);
+       bool setPlayerEyeOffset(Player *player, v3f first, v3f third);
+
+       bool setSky(Player *player, const video::SColor &bgcolor,
+                       const std::string &type, const std::vector<std::string> &params);
+
+       bool overrideDayNightRatio(Player *player, bool do_override,
+                       float brightness);
+
        /* 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 SendPlayerHPOrDie(PlayerSAO *player);
+       void SendPlayerBreath(u16 peer_id);
+       void SendInventory(PlayerSAO* playerSAO);
+       void SendMovePlayer(u16 peer_id);
+
+       // Bind address
+       Address m_bind_addr;
+
 private:
 
        friend class EmergeThread;
@@ -332,7 +397,9 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void SendMovement(u16 peer_id);
        void SendHP(u16 peer_id, u8 hp);
        void SendBreath(u16 peer_id, u16 breath);
-       void SendAccessDenied(u16 peer_id,const std::wstring &reason);
+       void SendAccessDenied(u16 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);
@@ -340,21 +407,24 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        /* mark blocks not sent for all clients */
        void SetBlocksNotSent(std::map<v3s16, MapBlock *>& block);
 
-       // Envlock and conlock should be locked when calling these
-       void SendInventory(u16 peer_id);
+
        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 SendPlayerBreath(u16 peer_id);
-       void SendMovePlayer(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 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<std::string> &params);
+       void SendOverrideDayNightRatio(u16 peer_id, bool do_override, float ratio);
 
        /*
                Send a node removal/addition event to all clients except ignore_id.
@@ -363,9 +433,9 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        */
        // Envlock and conlock should be locked when calling these
        void sendRemoveNode(v3s16 p, u16 ignore_id=0,
-                       std::list<u16> *far_players=NULL, float far_d_nodes=100);
+                       std::vector<u16> *far_players=NULL, float far_d_nodes=100);
        void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0,
-                       std::list<u16> *far_players=NULL, float far_d_nodes=100,
+                       std::vector<u16> *far_players=NULL, float far_d_nodes=100,
                        bool remove_metadata=true);
        void setBlockNotSent(v3s16 p);
 
@@ -378,7 +448,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
        void fillMediaCache();
        void sendMediaAnnouncement(u16 peer_id);
        void sendRequestedMedia(u16 peer_id,
-                       const std::list<std::string> &tosend);
+                       const std::vector<std::string> &tosend);
 
        void sendDetachedInventory(const std::string &name, u16 peer_id);
        void sendDetachedInventories(u16 peer_id);
@@ -400,19 +470,22 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                float expirationtime, float size,
                bool collisiondetection, bool vertical, std::string texture);
 
+       u32 SendActiveObjectRemoveAdd(u16 peer_id, const std::string &datas);
+       void SendActiveObjectMessages(u16 peer_id, const std::string &datas, bool reliable = true);
        /*
                Something random
        */
 
        void DiePlayer(u16 peer_id);
        void RespawnPlayer(u16 peer_id);
-       void DenyAccess(u16 peer_id, const std::wstring &reason);
        void DeleteClient(u16 peer_id, ClientDeletionReason reason);
-       void UpdateCrafting(u16 peer_id);
+       void UpdateCrafting(Player *player);
+
+       v3f findSpawnPos();
 
        // When called, connection mutex should be locked
-       RemoteClient* getClient(u16 peer_id,ClientState state_min=Active);
-       RemoteClient* getClientNoEx(u16 peer_id,ClientState state_min=Active);
+       RemoteClient* getClient(u16 peer_id,ClientState state_min=CS_Active);
+       RemoteClient* getClientNoEx(u16 peer_id,ClientState state_min=CS_Active);
 
        // When called, environment mutex should be locked
        std::string getPlayerName(u16 peer_id);
@@ -425,7 +498,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
                Call with env and con locked.
        */
-       PlayerSAO *emergePlayer(const char *name, u16 peer_id);
+       PlayerSAO *emergePlayer(const char *name, u16 peer_id, u16 proto_version);
 
        void handlePeerChanges();
 
@@ -466,7 +539,6 @@ class Server : public con::PeerHandler, public MapEventReceiver,
 
        // Rollback manager (behind m_env_mutex)
        IRollbackManager *m_rollback;
-       bool m_rollback_sink_enabled;
        bool m_enable_rollback_recording; // Updated once in a while
 
        // Emerge manager
@@ -525,16 +597,15 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                Queues stuff from peerAdded() and deletingPeer() to
                handlePeerChanges()
        */
-       Queue<con::PeerChange> m_peer_change_queue;
+       std::queue<con::PeerChange> m_peer_change_queue;
 
        /*
                Random stuff
        */
 
-       // Mod parent directory paths
-       std::list<std::string> m_modspaths;
-
        bool m_shutdown_requested;
+       std::string m_shutdown_msg;
+       bool m_shutdown_ask_reconnect;
 
        /*
                Map edit event queue. Automatically receives all map edits.
@@ -549,7 +620,7 @@ class Server : public con::PeerHandler, public MapEventReceiver,
                Queue of map edits from the environment for sending to the clients
                This is behind m_env_mutex
        */
-       Queue<MapEditEvent*> m_unsent_map_edit_queue;
+       std::queue<MapEditEvent*> m_unsent_map_edit_queue;
        /*
                Set to true when the server itself is modifying the map and does
                all sending of information by itself.