From 7433d65d3e383cd3d2f5ced38d9109e9fd7c72c0 Mon Sep 17 00:00:00 2001 From: ShadowNinja Date: Tue, 12 Nov 2013 16:13:00 -0500 Subject: [PATCH] Rollback fixes and get_node_actions --- builtin/chatcommands.lua | 53 +- builtin/deprecated.lua | 5 + doc/lua_api.txt | 4 +- src/rollback.cpp | 1023 +++++++++++++++-------------- src/rollback.h | 12 +- src/rollback_interface.h | 2 +- src/script/lua_api/l_rollback.cpp | 80 ++- src/script/lua_api/l_rollback.h | 7 +- 8 files changed, 618 insertions(+), 568 deletions(-) diff --git a/builtin/chatcommands.lua b/builtin/chatcommands.lua index 831d3a7b4..b9661a888 100644 --- a/builtin/chatcommands.lua +++ b/builtin/chatcommands.lua @@ -515,34 +515,45 @@ minetest.register_on_punchnode(function(pos, node, puncher) end) minetest.register_chatcommand("rollback_check", { - params = "[] []", + params = "[] [] [limit]", description = "check who has last touched a node or near it, ".. - "max. ago (default range=0, seconds=86400=24h)", + "max. ago (default range=0, seconds=86400=24h, limit=5)", privs = {rollback=true}, func = function(name, param) - local range, seconds = string.match(param, "(%d+) *(%d*)") + local range, seconds, limit = + param:match("(%d+) *(%d*) *(%d*)") range = tonumber(range) or 0 seconds = tonumber(seconds) or 86400 - minetest.chat_send_player(name, "Punch a node (limits set: range=".. - dump(range).." seconds="..dump(seconds).."s)") + limit = tonumber(limit) or 5 + if limit > 100 then + minetest.chat_send_player(name, "That limit is too high!") + return + end + minetest.chat_send_player(name, "Punch a node (range=".. + range..", seconds="..seconds.."s, limit="..limit..")") + minetest.rollback_punch_callbacks[name] = function(pos, node, puncher) local name = puncher:get_player_name() - minetest.chat_send_player(name, "Checking...") - local actor, act_p, act_seconds = - minetest.rollback_get_last_node_actor(pos, range, seconds) - if actor == "" then + minetest.chat_send_player(name, "Checking "..minetest.pos_to_string(pos).."...") + local actions = minetest.rollback_get_node_actions(pos, range, seconds, limit) + local num_actions = #actions + if num_actions == 0 then minetest.chat_send_player(name, "Nobody has touched the ".. - "specified location in "..dump(seconds).." seconds") + "specified location in "..seconds.." seconds") return end - local nodedesc = "this node" - if act_p.x ~= pos.x or act_p.y ~= pos.y or act_p.z ~= pos.z then - nodedesc = minetest.pos_to_string(act_p) + local time = os.time() + for i = num_actions, 1, -1 do + local action = actions[i] + minetest.chat_send_player(name, + ("%s %s %s -> %s %d seconds ago.") + :format( + minetest.pos_to_string(action.pos), + action.actor, + action.oldnode.name, + action.newnode.name, + time - action.time)) end - local nodename = minetest.get_node(act_p).name - minetest.chat_send_player(name, "Last actor on "..nodedesc.. - " was "..actor..", "..dump(act_seconds).. - "s ago (node is now "..nodename..")") end end, }) @@ -554,7 +565,7 @@ minetest.register_chatcommand("rollback", { func = function(name, param) local target_name, seconds = string.match(param, ":([^ ]+) *(%d*)") if not target_name then - local player_name = nil; + local player_name = nil player_name, seconds = string.match(param, "([^ ]+) *(%d*)") if not player_name then minetest.chat_send_player(name, "Invalid parameters. See /help rollback and /help rollback_check") @@ -564,13 +575,13 @@ minetest.register_chatcommand("rollback", { end seconds = tonumber(seconds) or 60 minetest.chat_send_player(name, "Reverting actions of ".. - dump(target_name).." since "..dump(seconds).." seconds.") + target_name.." since "..seconds.." seconds.") local success, log = minetest.rollback_revert_actions_by( target_name, seconds) - if #log > 10 then + if #log > 100 then minetest.chat_send_player(name, "(log is too long to show)") else - for _,line in ipairs(log) do + for _, line in pairs(log) do minetest.chat_send_player(name, line) end end diff --git a/builtin/deprecated.lua b/builtin/deprecated.lua index 333f64cdc..d8b578d48 100644 --- a/builtin/deprecated.lua +++ b/builtin/deprecated.lua @@ -46,3 +46,8 @@ setmetatable(minetest.env, { return rawget(table, key) end }) + +function minetest.rollback_get_last_node_actor(pos, range, seconds) + return minetest.rollback_get_node_actions(pos, range, seconds, 1)[1] +end + diff --git a/doc/lua_api.txt b/doc/lua_api.txt index d0090a89c..cd9e27b7a 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1402,8 +1402,8 @@ minetest.handle_node_drops(pos, drops, digger) ^ Can be overridden to get different functionality (eg. dropping items on ground) -Rollbacks: -minetest.rollback_get_last_node_actor(p, range, seconds) -> actor, p, seconds +Rollback: +minetest.rollback_get_node_actions(pos, range, seconds, limit) -> {{actor, pos, time, oldnode, newnode}, ...} ^ Find who has done something to a node, or near a node ^ actor: "player:", also "liquid". minetest.rollback_revert_actions_by(actor, seconds) -> bool, log messages diff --git a/src/rollback.cpp b/src/rollback.cpp index b95cc7bf3..4dc462af6 100644 --- a/src/rollback.cpp +++ b/src/rollback.cpp @@ -48,41 +48,40 @@ sqlite3_stmt* dbs_knownActor_insert; sqlite3_stmt* dbs_knownNode_select; sqlite3_stmt* dbs_knownNode_insert; -struct Stack -{ +struct Stack { int node; int quantity; }; -struct ActionRow -{ - int id; - int actor; - int timestamp; - int type; - std::string location, list; - int index, add; - Stack stack; - int nodeMeta; - int x, y, z; - int oldNode; - int oldParam1, oldParam2; - std::string oldMeta; - int newNode; - int newParam1, newParam2; - std::string newMeta; - int guessed; +struct ActionRow { + int id; + int actor; + time_t timestamp; + int type; + std::string location, list; + int index, add; + Stack stack; + int nodeMeta; + int x, y, z; + int oldNode; + int oldParam1, oldParam2; + std::string oldMeta; + int newNode; + int newParam1, newParam2; + std::string newMeta; + int guessed; }; -struct Entity -{ - int id; - std::string name; + +struct Entity { + int id; + std::string name; }; + typedef std::vector Entities; Entities KnownActors; Entities KnownNodes; -void registerNewActor (int id, std::string name) +void registerNewActor(int id, std::string name) { Entity newActor; @@ -93,7 +92,8 @@ void registerNewActor (int id, std::string name) //std::cout << "New actor registered: " << id << " | " << name << std::endl; } -void registerNewNode (int id, std::string name) + +void registerNewNode(int id, std::string name) { Entity newNode; @@ -104,17 +104,19 @@ void registerNewNode (int id, std::string name) //std::cout << "New node registered: " << id << " | " << name << std::endl; } -int getActorId (std::string name) + +int getActorId(std::string name) { Entities::const_iterator iter; for (iter = KnownActors.begin(); iter != KnownActors.end(); ++iter) - if (iter->name == name) + if (iter->name == name) { return iter->id; + } - sqlite3_reset (dbs_knownActor_insert); - sqlite3_bind_text (dbs_knownActor_insert, 1, name.c_str(), -1, NULL); - sqlite3_step (dbs_knownActor_insert); + sqlite3_reset(dbs_knownActor_insert); + sqlite3_bind_text(dbs_knownActor_insert, 1, name.c_str(), -1, NULL); + sqlite3_step(dbs_knownActor_insert); int id = sqlite3_last_insert_rowid(dbh); @@ -124,17 +126,19 @@ int getActorId (std::string name) return id; } -int getNodeId (std::string name) + +int getNodeId(std::string name) { Entities::const_iterator iter; for (iter = KnownNodes.begin(); iter != KnownNodes.end(); ++iter) - if (iter->name == name) + if (iter->name == name) { return iter->id; + } - sqlite3_reset (dbs_knownNode_insert); - sqlite3_bind_text (dbs_knownNode_insert, 1, name.c_str(), -1, NULL); - sqlite3_step (dbs_knownNode_insert); + sqlite3_reset(dbs_knownNode_insert); + sqlite3_bind_text(dbs_knownNode_insert, 1, name.c_str(), -1, NULL); + sqlite3_step(dbs_knownNode_insert); int id = sqlite3_last_insert_rowid(dbh); @@ -142,31 +146,36 @@ int getNodeId (std::string name) return id; } -const char * getActorName (int id) + +const char * getActorName(int id) { Entities::const_iterator iter; //std::cout << "getActorName of id " << id << std::endl; for (iter = KnownActors.begin(); iter != KnownActors.end(); ++iter) - if (iter->id == id) + if (iter->id == id) { return iter->name.c_str(); + } return ""; } -const char * getNodeName (int id) + +const char * getNodeName(int id) { Entities::const_iterator iter; //std::cout << "getNodeName of id " << id << std::endl; for (iter = KnownNodes.begin(); iter != KnownNodes.end(); ++iter) - if (iter->id == id) + if (iter->id == id) { return iter->name.c_str(); + } return ""; } -Stack getStackFromString (std::string text) + +Stack getStackFromString(std::string text) { Stack stack; @@ -177,7 +186,8 @@ Stack getStackFromString (std::string text) return stack; } -std::string getStringFromStack (Stack stack) + +std::string getStringFromStack(Stack stack) { std::string text; @@ -187,199 +197,204 @@ std::string getStringFromStack (Stack stack) return text; } -bool SQL_createDatabase (void) + +bool SQL_createDatabase(void) { infostream << "CreateDB:" << dbp << std::endl; - int dbs = sqlite3_exec( - dbh - , "CREATE TABLE IF NOT EXISTS `actor` (" - "`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL," - "`name` TEXT NOT NULL);" - "CREATE TABLE IF NOT EXISTS `node` (" - "`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL," - "`name` TEXT NOT NULL);" + int dbs = sqlite3_exec(dbh, + "CREATE TABLE IF NOT EXISTS `actor` (" + "`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL," + "`name` TEXT NOT NULL);" + "CREATE TABLE IF NOT EXISTS `node` (" + "`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL," + "`name` TEXT NOT NULL);" "CREATE TABLE IF NOT EXISTS `action` (" - "`id` INTEGER PRIMARY KEY AUTOINCREMENT," - "`actor` INTEGER NOT NULL," - "`timestamp` INTEGER NOT NULL," - "`type` INTEGER NOT NULL," - "`list` TEXT," - "`index` INTEGER," - "`add` INTEGER," - "`stackNode` INTEGER," - "`stackQuantity` INTEGER," - "`nodeMeta` INTEGER," - "`x` INT," - "`y` INT," - "`z` INT," - "`oldNode` INTEGER," - "`oldParam1` INTEGER," - "`oldParam2` INTEGER," - "`oldMeta` TEXT," - "`newNode` INTEGER," - "`newParam1` INTEGER," - "`newParam2` INTEGER," - "`newMeta` TEXT," - "`guessedActor` INTEGER," - "FOREIGN KEY (`actor`) REFERENCES `actor`(`id`)," - "FOREIGN KEY (`oldNode`) REFERENCES `node`(`id`)," - "FOREIGN KEY (`newNode`) REFERENCES `node`(`id`));" + "`id` INTEGER PRIMARY KEY AUTOINCREMENT," + "`actor` INTEGER NOT NULL," + "`timestamp` TIMESTAMP NOT NULL," + "`type` INTEGER NOT NULL," + "`list` TEXT," + "`index` INTEGER," + "`add` INTEGER," + "`stackNode` INTEGER," + "`stackQuantity` INTEGER," + "`nodeMeta` INTEGER," + "`x` INT," + "`y` INT," + "`z` INT," + "`oldNode` INTEGER," + "`oldParam1` INTEGER," + "`oldParam2` INTEGER," + "`oldMeta` TEXT," + "`newNode` INTEGER," + "`newParam1` INTEGER," + "`newParam2` INTEGER," + "`newMeta` TEXT," + "`guessedActor` INTEGER," + "FOREIGN KEY (`actor`) REFERENCES `actor`(`id`)," + "FOREIGN KEY (`oldNode`) REFERENCES `node`(`id`)," + "FOREIGN KEY (`newNode`) REFERENCES `node`(`id`));" "CREATE INDEX IF NOT EXISTS `actionActor` ON `action`(`actor`);" - "CREATE INDEX IF NOT EXISTS `actionTimestamp` ON `action`(`timestamp`);" - , NULL, NULL, NULL - ); - if (dbs == SQLITE_ABORT) + "CREATE INDEX IF NOT EXISTS `actionTimestamp` ON `action`(`timestamp`);", + NULL, NULL, NULL); + if (dbs == SQLITE_ABORT) { throw FileNotGoodException("Could not create sqlite3 database structure"); - else - if (dbs != 0) + } else if (dbs != 0) { throw FileNotGoodException("SQL Rollback: Exec statement to create table structure returned a non-zero value"); - else + } else { infostream << "SQL Rollback: SQLite3 database structure was created" << std::endl; + } return true; } -void SQL_databaseCheck (void) +void SQL_databaseCheck(void) { - if (dbh) return; + if (dbh) { + return; + } infostream << "Database connection setup" << std::endl; bool needsCreate = !fs::PathExists(dbp); - int dbo = sqlite3_open_v2(dbp.c_str(), &dbh, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL); + int dbo = sqlite3_open_v2(dbp.c_str(), &dbh, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, + NULL); - if (dbo != SQLITE_OK) - { - infostream - << "SQLROLLBACK: SQLite3 database failed to open: " - << sqlite3_errmsg(dbh) - << std::endl; + if (dbo != SQLITE_OK) { + infostream << "SQLROLLBACK: SQLite3 database failed to open: " + << sqlite3_errmsg(dbh) << std::endl; throw FileNotGoodException("Cannot open database file"); } - if (needsCreate) SQL_createDatabase(); + if (needsCreate) { + SQL_createDatabase(); + } int dbr; - dbr = sqlite3_prepare_v2( - dbh - , "INSERT INTO `action`" - " ( `actor`, `timestamp`, `type`," - " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodeMeta`," - " `x`, `y`, `z`," - " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," - " `newNode`, `newParam1`, `newParam2`, `newMeta`," - " `guessedActor`" - " )" - "VALUES" - " ( ?, ?, ?," - " ?, ?, ?, ?, ?, ?," - " ?, ?, ?," - " ?, ?, ?, ?," - " ?, ?, ?, ?," - " ?" - " );" - , -1, &dbs_insert, NULL - ); + dbr = sqlite3_prepare_v2(dbh, + "INSERT INTO `action` (" + " `actor`, `timestamp`, `type`," + " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodeMeta`," + " `x`, `y`, `z`," + " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," + " `newNode`, `newParam1`, `newParam2`, `newMeta`," + " `guessedActor`" + ") VALUES (" + " ?, ?, ?," + " ?, ?, ?, ?, ?, ?," + " ?, ?, ?," + " ?, ?, ?, ?," + " ?, ?, ?, ?," + " ?" + ");", + -1, &dbs_insert, NULL); - if (dbr != SQLITE_OK) + if (dbr != SQLITE_OK) { throw FileNotGoodException(sqlite3_errmsg(dbh)); + } - dbr = sqlite3_prepare_v2( - dbh - , "REPLACE INTO `action`" - " ( `actor`, `timestamp`, `type`," - " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodeMeta`," - " `x`, `y`, `z`," - " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," - " `newNode`, `newParam1`, `newParam2`, `newMeta`," - " `guessedActor`, `id`" - " )" - "VALUES" - " ( ?, ?, ?," - " ?, ?, ?, ?, ?, ?," - " ?, ?, ?," - " ?, ?, ?, ?," - " ?, ?, ?, ?," - " ?, ?" - " );" - , -1, &dbs_replace, NULL - ); + dbr = sqlite3_prepare_v2(dbh, + "REPLACE INTO `action` (" + " `actor`, `timestamp`, `type`," + " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodeMeta`," + " `x`, `y`, `z`," + " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," + " `newNode`, `newParam1`, `newParam2`, `newMeta`," + " `guessedActor`, `id`" + ") VALUES (" + " ?, ?, ?," + " ?, ?, ?, ?, ?, ?," + " ?, ?, ?," + " ?, ?, ?, ?," + " ?, ?, ?, ?," + " ?, ?" + ");", + -1, &dbs_replace, NULL); - if (dbr != SQLITE_OK) + if (dbr != SQLITE_OK) { throw FileNotGoodException(sqlite3_errmsg(dbh)); + } - dbr = sqlite3_prepare_v2(dbh - , "SELECT " - " `actor`, `timestamp`, `type`" - " , `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`" - " , `x`, `y`, `z`" - " , `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`" - " , `newNode`, `newParam1`, `newParam2`, `newMeta`" - " , `guessedActor`" + dbr = sqlite3_prepare_v2(dbh, + "SELECT" + " `actor`, `timestamp`, `type`," + " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`," + " `x`, `y`, `z`," + " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," + " `newNode`, `newParam1`, `newParam2`, `newMeta`," + " `guessedActor`" " FROM `action`" " WHERE `timestamp` >= ?" - " ORDER BY `timestamp` DESC, `id` DESC" - , -1, &dbs_select, NULL - ); - if (dbr != SQLITE_OK) + " ORDER BY `timestamp` DESC, `id` DESC", + -1, &dbs_select, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh - , "SELECT " - " `actor`, `timestamp`, `type`" - " , `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`" - " , `x`, `y`, `z`" - " , `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`" - " , `newNode`, `newParam1`, `newParam2`, `newMeta`" - " , `guessedActor`" + dbr = sqlite3_prepare_v2(dbh, + "SELECT" + " `actor`, `timestamp`, `type`," + " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`," + " `x`, `y`, `z`," + " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," + " `newNode`, `newParam1`, `newParam2`, `newMeta`," + " `guessedActor`" " FROM `action`" " WHERE `timestamp` >= ?" " AND `x` IS NOT NULL" " AND `y` IS NOT NULL" " AND `z` IS NOT NULL" - " AND (ABS(`x`) - ABS(?)) <= ?" - " AND (ABS(`y`) - ABS(?)) <= ?" - " AND (ABS(`z`) - ABS(?)) <= ?" + " AND ABS(`x` - ?) <= ?" + " AND ABS(`y` - ?) <= ?" + " AND ABS(`z` - ?) <= ?" " ORDER BY `timestamp` DESC, `id` DESC" - " LIMIT 0,5" - , -1, &dbs_select_range, NULL - ); - if (dbr != SQLITE_OK) + " LIMIT 0,?", + -1, &dbs_select_range, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh - , "SELECT " - " `actor`, `timestamp`, `type`" - " , `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`" - " , `x`, `y`, `z`" - " , `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`" - " , `newNode`, `newParam1`, `newParam2`, `newMeta`" - " , `guessedActor`" + dbr = sqlite3_prepare_v2(dbh, + "SELECT" + " `actor`, `timestamp`, `type`," + " `list`, `index`, `add`, `stackNode`, `stackQuantity`, `nodemeta`," + " `x`, `y`, `z`," + " `oldNode`, `oldParam1`, `oldParam2`, `oldMeta`," + " `newNode`, `newParam1`, `newParam2`, `newMeta`," + " `guessedActor`" " FROM `action`" " WHERE `timestamp` >= ?" " AND `actor` = ?" - " ORDER BY `timestamp` DESC, `id` DESC" - , -1, &dbs_select_withActor, NULL - ); - if (dbr != SQLITE_OK) + " ORDER BY `timestamp` DESC, `id` DESC", + -1, &dbs_select_withActor, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh, "SELECT `id`, `name` FROM `actor`", -1, &dbs_knownActor_select, NULL); - if (dbr != SQLITE_OK) + dbr = sqlite3_prepare_v2(dbh, "SELECT `id`, `name` FROM `actor`", -1, + &dbs_knownActor_select, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh, "INSERT INTO `actor` (`name`) VALUES (?)", -1, &dbs_knownActor_insert, NULL); - if (dbr != SQLITE_OK) + dbr = sqlite3_prepare_v2(dbh, "INSERT INTO `actor` (`name`) VALUES (?)", -1, + &dbs_knownActor_insert, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh, "SELECT `id`, `name` FROM `node`", -1, &dbs_knownNode_select, NULL); - if (dbr != SQLITE_OK) + dbr = sqlite3_prepare_v2(dbh, "SELECT `id`, `name` FROM `node`", -1, + &dbs_knownNode_select, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } - dbr = sqlite3_prepare_v2(dbh, "INSERT INTO `node` (`name`) VALUES (?)", -1, &dbs_knownNode_insert, NULL); - if (dbr != SQLITE_OK) + dbr = sqlite3_prepare_v2(dbh, "INSERT INTO `node` (`name`) VALUES (?)", -1, + &dbs_knownNode_insert, NULL); + if (dbr != SQLITE_OK) { throw FileNotGoodException(itos(dbr).c_str()); + } infostream << "SQL prepared statements setup correctly" << std::endl; @@ -388,54 +403,52 @@ void SQL_databaseCheck (void) sqlite3_reset(dbs_knownActor_select); while (SQLITE_ROW == (select = sqlite3_step(dbs_knownActor_select))) registerNewActor( - sqlite3_column_int (dbs_knownActor_select, 0), - reinterpret_cast(sqlite3_column_text (dbs_knownActor_select, 1)) + sqlite3_column_int(dbs_knownActor_select, 0), + reinterpret_cast(sqlite3_column_text(dbs_knownActor_select, 1)) ); sqlite3_reset(dbs_knownNode_select); while (SQLITE_ROW == (select = sqlite3_step(dbs_knownNode_select))) registerNewNode( - sqlite3_column_int (dbs_knownNode_select, 0), - reinterpret_cast(sqlite3_column_text (dbs_knownNode_select, 1)) + sqlite3_column_int(dbs_knownNode_select, 0), + reinterpret_cast(sqlite3_column_text(dbs_knownNode_select, 1)) ); return; } -bool SQL_registerRow (ActionRow row) +bool SQL_registerRow(ActionRow row) { SQL_databaseCheck(); - sqlite3_stmt * dbs_do = (row.id)? dbs_replace: dbs_insert; + sqlite3_stmt * dbs_do = (row.id) ? dbs_replace : dbs_insert; /* std::cout - << (row.id? "Replacing": "Inserting") + << (row.id? "Replacing": "Inserting") << " ActionRow" << std::endl; */ sqlite3_reset(dbs_do); - int bind [20 + (((bool) row.id)? 1: 0)], ii = 0; + int bind [20 + (((bool) row.id) ? 1 : 0)], ii = 0; bool nodeMeta = false; - bind[ii++] = sqlite3_bind_int (dbs_do, 1, row.actor); - bind[ii++] = sqlite3_bind_int (dbs_do, 2, row.timestamp); - bind[ii++] = sqlite3_bind_int (dbs_do, 3, row.type); + bind[ii++] = sqlite3_bind_int(dbs_do, 1, row.actor); + bind[ii++] = sqlite3_bind_int64(dbs_do, 2, row.timestamp); + bind[ii++] = sqlite3_bind_int(dbs_do, 3, row.type); - if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) - { + if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) { std::string loc = row.location; std::string locType = loc.substr(0, loc.find(":")); nodeMeta = (locType == "nodemeta"); - bind[ii++] = sqlite3_bind_text (dbs_do, 4, row.list.c_str(), row.list.size(), NULL); - bind[ii++] = sqlite3_bind_int (dbs_do, 5, row.index); - bind[ii++] = sqlite3_bind_int (dbs_do, 6, row.add); - bind[ii++] = sqlite3_bind_int (dbs_do, 7, row.stack.node); - bind[ii++] = sqlite3_bind_int (dbs_do, 8, row.stack.quantity); - bind[ii++] = sqlite3_bind_int (dbs_do, 9, (int) nodeMeta); + bind[ii++] = sqlite3_bind_text(dbs_do, 4, row.list.c_str(), row.list.size(), NULL); + bind[ii++] = sqlite3_bind_int(dbs_do, 5, row.index); + bind[ii++] = sqlite3_bind_int(dbs_do, 6, row.add); + bind[ii++] = sqlite3_bind_int(dbs_do, 7, row.stack.node); + bind[ii++] = sqlite3_bind_int(dbs_do, 8, row.stack.quantity); + bind[ii++] = sqlite3_bind_int(dbs_do, 9, (int) nodeMeta); - if (nodeMeta) - { + if (nodeMeta) { std::string x, y, z; int l, r; l = loc.find(':') + 1; @@ -444,64 +457,59 @@ bool SQL_registerRow (ActionRow row) l = r + 1; r = loc.find(',', l); y = loc.substr(l, r - l); - z = loc.substr(r +1); - bind[ii++] = sqlite3_bind_int (dbs_do, 10, atoi(x.c_str())); - bind[ii++] = sqlite3_bind_int (dbs_do, 11, atoi(y.c_str())); - bind[ii++] = sqlite3_bind_int (dbs_do, 12, atoi(z.c_str())); + z = loc.substr(r + 1); + bind[ii++] = sqlite3_bind_int(dbs_do, 10, atoi(x.c_str())); + bind[ii++] = sqlite3_bind_int(dbs_do, 11, atoi(y.c_str())); + bind[ii++] = sqlite3_bind_int(dbs_do, 12, atoi(z.c_str())); } - } - else - { - bind[ii++] = sqlite3_bind_null (dbs_do, 4); - bind[ii++] = sqlite3_bind_null (dbs_do, 5); - bind[ii++] = sqlite3_bind_null (dbs_do, 6); - bind[ii++] = sqlite3_bind_null (dbs_do, 7); - bind[ii++] = sqlite3_bind_null (dbs_do, 8); - bind[ii++] = sqlite3_bind_null (dbs_do, 9); + } else { + bind[ii++] = sqlite3_bind_null(dbs_do, 4); + bind[ii++] = sqlite3_bind_null(dbs_do, 5); + bind[ii++] = sqlite3_bind_null(dbs_do, 6); + bind[ii++] = sqlite3_bind_null(dbs_do, 7); + bind[ii++] = sqlite3_bind_null(dbs_do, 8); + bind[ii++] = sqlite3_bind_null(dbs_do, 9); } - if (row.type == RollbackAction::TYPE_SET_NODE) - { - bind[ii++] = sqlite3_bind_int (dbs_do, 10, row.x); - bind[ii++] = sqlite3_bind_int (dbs_do, 11, row.y); - bind[ii++] = sqlite3_bind_int (dbs_do, 12, row.z); - bind[ii++] = sqlite3_bind_int (dbs_do, 13, row.oldNode); - bind[ii++] = sqlite3_bind_int (dbs_do, 14, row.oldParam1); - bind[ii++] = sqlite3_bind_int (dbs_do, 15, row.oldParam2); - bind[ii++] = sqlite3_bind_text (dbs_do, 16, row.oldMeta.c_str(), row.oldMeta.size(), NULL); - bind[ii++] = sqlite3_bind_int (dbs_do, 17, row.newNode); - bind[ii++] = sqlite3_bind_int (dbs_do, 18, row.newParam1); - bind[ii++] = sqlite3_bind_int (dbs_do, 19, row.newParam2); - bind[ii++] = sqlite3_bind_text (dbs_do, 20, row.newMeta.c_str(), row.newMeta.size(), NULL); - bind[ii++] = sqlite3_bind_int (dbs_do, 21, row.guessed? 1: 0); - } - else - { - if (!nodeMeta) - { - bind[ii++] = sqlite3_bind_null (dbs_do, 10); - bind[ii++] = sqlite3_bind_null (dbs_do, 11); - bind[ii++] = sqlite3_bind_null (dbs_do, 12); + if (row.type == RollbackAction::TYPE_SET_NODE) { + bind[ii++] = sqlite3_bind_int(dbs_do, 10, row.x); + bind[ii++] = sqlite3_bind_int(dbs_do, 11, row.y); + bind[ii++] = sqlite3_bind_int(dbs_do, 12, row.z); + bind[ii++] = sqlite3_bind_int(dbs_do, 13, row.oldNode); + bind[ii++] = sqlite3_bind_int(dbs_do, 14, row.oldParam1); + bind[ii++] = sqlite3_bind_int(dbs_do, 15, row.oldParam2); + bind[ii++] = sqlite3_bind_text(dbs_do, 16, row.oldMeta.c_str(), row.oldMeta.size(), NULL); + bind[ii++] = sqlite3_bind_int(dbs_do, 17, row.newNode); + bind[ii++] = sqlite3_bind_int(dbs_do, 18, row.newParam1); + bind[ii++] = sqlite3_bind_int(dbs_do, 19, row.newParam2); + bind[ii++] = sqlite3_bind_text(dbs_do, 20, row.newMeta.c_str(), row.newMeta.size(), NULL); + bind[ii++] = sqlite3_bind_int(dbs_do, 21, row.guessed ? 1 : 0); + } else { + if (!nodeMeta) { + bind[ii++] = sqlite3_bind_null(dbs_do, 10); + bind[ii++] = sqlite3_bind_null(dbs_do, 11); + bind[ii++] = sqlite3_bind_null(dbs_do, 12); } - bind[ii++] = sqlite3_bind_null (dbs_do, 13); - bind[ii++] = sqlite3_bind_null (dbs_do, 14); - bind[ii++] = sqlite3_bind_null (dbs_do, 15); - bind[ii++] = sqlite3_bind_null (dbs_do, 16); - bind[ii++] = sqlite3_bind_null (dbs_do, 17); - bind[ii++] = sqlite3_bind_null (dbs_do, 18); - bind[ii++] = sqlite3_bind_null (dbs_do, 19); - bind[ii++] = sqlite3_bind_null (dbs_do, 20); - bind[ii++] = sqlite3_bind_null (dbs_do, 21); + bind[ii++] = sqlite3_bind_null(dbs_do, 13); + bind[ii++] = sqlite3_bind_null(dbs_do, 14); + bind[ii++] = sqlite3_bind_null(dbs_do, 15); + bind[ii++] = sqlite3_bind_null(dbs_do, 16); + bind[ii++] = sqlite3_bind_null(dbs_do, 17); + bind[ii++] = sqlite3_bind_null(dbs_do, 18); + bind[ii++] = sqlite3_bind_null(dbs_do, 19); + bind[ii++] = sqlite3_bind_null(dbs_do, 20); + bind[ii++] = sqlite3_bind_null(dbs_do, 21); } - if (row.id) - bind[ii++] = sqlite3_bind_int (dbs_do, 22, row.id); + if (row.id) { + bind[ii++] = sqlite3_bind_int(dbs_do, 22, row.id); + } for (ii = 0; ii < 20; ++ii) - if (bind[ii] != SQLITE_OK) - infostream - << "WARNING: failed to bind param " << ii + 1 - << " when inserting an entry in table setnode" << std::endl; + if (bind[ii] != SQLITE_OK) + infostream + << "WARNING: failed to bind param " << ii + 1 + << " when inserting an entry in table setnode" << std::endl; /* std::cout << "========DB-WRITTEN==========" << std::endl; @@ -543,60 +551,55 @@ bool SQL_registerRow (ActionRow row) // std::cout << "WARNING: rollback action not written: " << sqlite3_errmsg(dbh) << std::endl; //else std::cout << "Action correctly inserted via SQL" << std::endl; } -std::list actionRowsFromSelect (sqlite3_stmt* stmt) +std::list actionRowsFromSelect(sqlite3_stmt* stmt) { std::list rows; const unsigned char * text; size_t size; - while (SQLITE_ROW == sqlite3_step(stmt)) - { + while (SQLITE_ROW == sqlite3_step(stmt)) { ActionRow row; - row.actor = sqlite3_column_int (stmt, 0); - row.timestamp = sqlite3_column_int (stmt, 1); - row.type = sqlite3_column_int (stmt, 2); + row.actor = sqlite3_column_int(stmt, 0); + row.timestamp = sqlite3_column_int64(stmt, 1); + row.type = sqlite3_column_int(stmt, 2); - if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) - { - text = sqlite3_column_text (stmt, 3); - size = sqlite3_column_bytes(stmt, 3); - row.list = std::string(reinterpret_cast(text), size); - row.index = sqlite3_column_int (stmt, 4); - row.add = sqlite3_column_int (stmt, 5); - row.stack.node = sqlite3_column_int (stmt, 6); - row.stack.quantity = sqlite3_column_int (stmt, 7); - row.nodeMeta = sqlite3_column_int (stmt, 8); + if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) { + text = sqlite3_column_text(stmt, 3); + size = sqlite3_column_bytes(stmt, 3); + row.list = std::string(reinterpret_cast(text), size); + row.index = sqlite3_column_int(stmt, 4); + row.add = sqlite3_column_int(stmt, 5); + row.stack.node = sqlite3_column_int(stmt, 6); + row.stack.quantity = sqlite3_column_int(stmt, 7); + row.nodeMeta = sqlite3_column_int(stmt, 8); } - if (row.type == RollbackAction::TYPE_SET_NODE || row.nodeMeta) - { - row.x = sqlite3_column_int (stmt, 9); - row.y = sqlite3_column_int (stmt, 10); - row.z = sqlite3_column_int (stmt, 11); - } - - if (row.type == RollbackAction::TYPE_SET_NODE) - { - row.oldNode = sqlite3_column_int (stmt, 12); - row.oldParam1 = sqlite3_column_int (stmt, 13); - row.oldParam2 = sqlite3_column_int (stmt, 14); - text = sqlite3_column_text (stmt, 15); - size = sqlite3_column_bytes(stmt, 15); - row.oldMeta = std::string(reinterpret_cast(text), size); - row.newNode = sqlite3_column_int (stmt, 16); - row.newParam1 = sqlite3_column_int (stmt, 17); - row.newParam2 = sqlite3_column_int (stmt, 18); - text = sqlite3_column_text (stmt, 19); - size = sqlite3_column_bytes(stmt, 19); - row.newMeta = std::string(reinterpret_cast(text), size); - row.guessed = sqlite3_column_int (stmt, 20); + if (row.type == RollbackAction::TYPE_SET_NODE || row.nodeMeta) { + row.x = sqlite3_column_int(stmt, 9); + row.y = sqlite3_column_int(stmt, 10); + row.z = sqlite3_column_int(stmt, 11); } - row.location = row.nodeMeta? "nodemeta:": getActorName(row.actor); + if (row.type == RollbackAction::TYPE_SET_NODE) { + row.oldNode = sqlite3_column_int(stmt, 12); + row.oldParam1 = sqlite3_column_int(stmt, 13); + row.oldParam2 = sqlite3_column_int(stmt, 14); + text = sqlite3_column_text(stmt, 15); + size = sqlite3_column_bytes(stmt, 15); + row.oldMeta = std::string(reinterpret_cast(text), size); + row.newNode = sqlite3_column_int(stmt, 16); + row.newParam1 = sqlite3_column_int(stmt, 17); + row.newParam2 = sqlite3_column_int(stmt, 18); + text = sqlite3_column_text(stmt, 19); + size = sqlite3_column_bytes(stmt, 19); + row.newMeta = std::string(reinterpret_cast(text), size); + row.guessed = sqlite3_column_int(stmt, 20); + } - if (row.nodeMeta) - { + row.location = row.nodeMeta ? "nodemeta:" : getActorName(row.actor); + + if (row.nodeMeta) { row.location.append(itos(row.x)); row.location.append(","); row.location.append(itos(row.y)); @@ -646,25 +649,22 @@ std::list actionRowsFromSelect (sqlite3_stmt* stmt) return rows; } -ActionRow actionRowFromRollbackAction (RollbackAction action) +ActionRow actionRowFromRollbackAction(RollbackAction action) { ActionRow row; - row.id = 0; - row.actor = getActorId(action.actor); - row.timestamp = action.unix_time; - row.type = action.type; + row.id = 0; + row.actor = getActorId(action.actor); + row.timestamp = action.unix_time; + row.type = action.type; - if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) - { + if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) { row.location = action.inventory_location; row.list = action.inventory_list; row.index = action.inventory_index; row.add = action.inventory_add; row.stack = getStackFromString(action.inventory_stack); - } - else - { + } else { row.x = action.p.X; row.y = action.p.Y; row.z = action.p.Z; @@ -681,46 +681,44 @@ ActionRow actionRowFromRollbackAction (RollbackAction action) return row; } -std::list rollbackActionsFromActionRows (std::list rows) +std::list rollbackActionsFromActionRows(std::list rows) { std::list actions; std::list::const_iterator it; - for (it = rows.begin(); it != rows.end(); ++it) - { + for (it = rows.begin(); it != rows.end(); ++it) { RollbackAction action; - action.actor = (it->actor)? getActorName(it->actor): ""; - action.unix_time = it->timestamp; - action.type = static_cast(it->type); + action.actor = (it->actor) ? getActorName(it->actor) : ""; + action.unix_time = it->timestamp; + action.type = static_cast(it->type); - switch (action.type) - { - case RollbackAction::TYPE_MODIFY_INVENTORY_STACK: + switch (action.type) { + case RollbackAction::TYPE_MODIFY_INVENTORY_STACK: - action.inventory_location = it->location.c_str(); - action.inventory_list = it->list; - action.inventory_index = it->index; - action.inventory_add = it->add; - action.inventory_stack = getStringFromStack(it->stack); - break; - - case RollbackAction::TYPE_SET_NODE: + action.inventory_location = it->location.c_str(); + action.inventory_list = it->list; + action.inventory_index = it->index; + action.inventory_add = it->add; + action.inventory_stack = getStringFromStack(it->stack); + break; - action.p = v3s16(it->x, it->y, it->z); - action.n_old.name = getNodeName(it->oldNode); - action.n_old.param1 = it->oldParam1; - action.n_old.param2 = it->oldParam2; - action.n_old.meta = it->oldMeta; - action.n_new.name = getNodeName(it->newNode); - action.n_new.param1 = it->newParam1; - action.n_new.param2 = it->newParam2; - action.n_new.meta = it->newMeta; - break; + case RollbackAction::TYPE_SET_NODE: - default: + action.p = v3s16(it->x, it->y, it->z); + action.n_old.name = getNodeName(it->oldNode); + action.n_old.param1 = it->oldParam1; + action.n_old.param2 = it->oldParam2; + action.n_old.meta = it->oldMeta; + action.n_new.name = getNodeName(it->newNode); + action.n_new.param1 = it->newParam1; + action.n_new.param2 = it->newParam2; + action.n_new.meta = it->newMeta; + break; - throw("W.T.F."); - break; + default: + + throw ("W.T.F."); + break; } actions.push_back(action); @@ -728,69 +726,83 @@ std::list rollbackActionsFromActionRows (std::list ro return actions; } -std::list SQL_getRowsSince (int firstTime, std::string actor = "") -{ - sqlite3_stmt * dbs_stmt = (!actor.length())? dbs_select: dbs_select_withActor; - sqlite3_reset (dbs_stmt); - sqlite3_bind_int (dbs_stmt, 1, firstTime); - if (actor.length()) - sqlite3_bind_int (dbs_stmt, 2, getActorId(actor)); +std::list SQL_getRowsSince(time_t firstTime, std::string actor = "") +{ + sqlite3_stmt *dbs_stmt = (!actor.length()) ? dbs_select : dbs_select_withActor; + sqlite3_reset(dbs_stmt); + sqlite3_bind_int64(dbs_stmt, 1, firstTime); + + if (actor.length()) { + sqlite3_bind_int(dbs_stmt, 2, getActorId(actor)); + } return actionRowsFromSelect(dbs_stmt); } -std::list SQL_getRowsSince_range (int firstTime, v3s16 p, int range) + +std::list SQL_getRowsSince_range(time_t firstTime, v3s16 p, int range, + int limit) { - sqlite3_stmt * stmt = dbs_select_range; + sqlite3_stmt *stmt = dbs_select_range; sqlite3_reset(stmt); - sqlite3_bind_int(stmt, 1, firstTime); + sqlite3_bind_int64(stmt, 1, firstTime); sqlite3_bind_int(stmt, 2, (int) p.X); sqlite3_bind_int(stmt, 3, range); sqlite3_bind_int(stmt, 4, (int) p.Y); sqlite3_bind_int(stmt, 5, range); sqlite3_bind_int(stmt, 6, (int) p.Z); sqlite3_bind_int(stmt, 7, range); + sqlite3_bind_int(stmt, 8, limit); return actionRowsFromSelect(stmt); } -std::list SQL_getActionsSince_range (int firstTime, v3s16 p, int range) + +std::list SQL_getActionsSince_range(time_t firstTime, v3s16 p, int range, + int limit) { - std::list rows = SQL_getRowsSince_range(firstTime, p, range); + std::list rows = SQL_getRowsSince_range(firstTime, p, range, limit); return rollbackActionsFromActionRows(rows); } -std::list SQL_getActionsSince (int firstTime, std::string actor = "") + +std::list SQL_getActionsSince(time_t firstTime, std::string actor = "") { std::list rows = SQL_getRowsSince(firstTime, actor); return rollbackActionsFromActionRows(rows); } -void TXT_migrate (std::string filepath) + +void TXT_migrate(std::string filepath) { std::cout << "Migrating from rollback.txt to rollback.sqlite" << std::endl; SQL_databaseCheck(); - std::ifstream fh (filepath.c_str(), std::ios::in | std::ios::ate); - if (!fh.good()) throw("DIE"); + std::ifstream fh(filepath.c_str(), std::ios::in | std::ios::ate); + if (!fh.good()) { + throw ("DIE"); + } - int filesize = fh.tellg(); + std::streampos filesize = fh.tellg(); - if (filesize > 10) - { + if (filesize > 10) { fh.seekg(0); std::string bit; int i = 0; int id = 1; - int t = 0; - do - { + time_t t = 0; + do { ActionRow row; row.id = id; // Get the timestamp - std::getline(fh, bit, ' '); bit = trim(bit); if (!atoi(trim(bit).c_str())) { std::getline(fh, bit); continue; } + std::getline(fh, bit, ' '); + bit = trim(bit); + if (!atoi(trim(bit).c_str())) { + std::getline(fh, bit); + continue; + } row.timestamp = atoi(bit.c_str()); // Get the actor @@ -800,44 +812,53 @@ void TXT_migrate (std::string filepath) std::getline(fh, bit, '['); std::getline(fh, bit, ' '); - if (bit == "modify_inventory_stack") + if (bit == "modify_inventory_stack") { row.type = RollbackAction::TYPE_MODIFY_INVENTORY_STACK; - - if (bit == "set_node") - row.type = RollbackAction::TYPE_SET_NODE; - - if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) - { - row.location = trim(deSerializeJsonString(fh)); - std::getline(fh, bit, ' '); row.list = trim(deSerializeJsonString(fh)); - std::getline(fh, bit, ' '); - std::getline(fh, bit, ' '); - row.index = atoi(trim(bit).c_str()); - std::getline(fh, bit, ' '); row.add = (int) ( trim(bit) == "add" ); - row.stack = getStackFromString(trim(deSerializeJsonString(fh))); - std::getline(fh, bit); - } - else - if (row.type == RollbackAction::TYPE_SET_NODE) - { + + if (bit == "set_node") { + row.type = RollbackAction::TYPE_SET_NODE; + } + + if (row.type == RollbackAction::TYPE_MODIFY_INVENTORY_STACK) { + row.location = trim(deSerializeJsonString(fh)); + std::getline(fh, bit, ' '); + row.list = trim(deSerializeJsonString(fh)); + std::getline(fh, bit, ' '); + std::getline(fh, bit, ' '); + row.index = atoi(trim(bit).c_str()); + std::getline(fh, bit, ' '); + row.add = (int)(trim(bit) == "add"); + row.stack = getStackFromString(trim(deSerializeJsonString(fh))); + std::getline(fh, bit); + } else if (row.type == RollbackAction::TYPE_SET_NODE) { std::getline(fh, bit, '('); - std::getline(fh, bit, ','); row.x = atoi(trim(bit).c_str()); - std::getline(fh, bit, ','); row.y = atoi(trim(bit).c_str()); - std::getline(fh, bit, ')'); row.z = atoi(trim(bit).c_str()); - std::getline(fh, bit, ' '); row.oldNode = getNodeId(trim(deSerializeJsonString(fh))); + std::getline(fh, bit, ','); + row.x = atoi(trim(bit).c_str()); + std::getline(fh, bit, ','); + row.y = atoi(trim(bit).c_str()); + std::getline(fh, bit, ')'); + row.z = atoi(trim(bit).c_str()); std::getline(fh, bit, ' '); - std::getline(fh, bit, ' '); row.oldParam1 = atoi(trim(bit).c_str()); - std::getline(fh, bit, ' '); row.oldParam2 = atoi(trim(bit).c_str()); - row.oldMeta = trim(deSerializeJsonString(fh)); - std::getline(fh, bit, ' '); row.newNode = getNodeId(trim(deSerializeJsonString(fh))); - std::getline(fh, bit, ' '); - std::getline(fh, bit, ' '); row.newParam1 = atoi(trim(bit).c_str()); - std::getline(fh, bit, ' '); row.newParam2 = atoi(trim(bit).c_str()); - row.newMeta = trim(deSerializeJsonString(fh)); + row.oldNode = getNodeId(trim(deSerializeJsonString(fh))); std::getline(fh, bit, ' '); std::getline(fh, bit, ' '); - std::getline(fh, bit); row.guessed = (int) ( trim(bit) == "actor_is_guess" ); + row.oldParam1 = atoi(trim(bit).c_str()); + std::getline(fh, bit, ' '); + row.oldParam2 = atoi(trim(bit).c_str()); + row.oldMeta = trim(deSerializeJsonString(fh)); + std::getline(fh, bit, ' '); + row.newNode = getNodeId(trim(deSerializeJsonString(fh))); + std::getline(fh, bit, ' '); + std::getline(fh, bit, ' '); + row.newParam1 = atoi(trim(bit).c_str()); + std::getline(fh, bit, ' '); + row.newParam2 = atoi(trim(bit).c_str()); + row.newMeta = trim(deSerializeJsonString(fh)); + std::getline(fh, bit, ' '); + std::getline(fh, bit, ' '); + std::getline(fh, bit); + row.guessed = (int)(trim(bit) == "actor_is_guess"); } /* @@ -870,43 +891,43 @@ void TXT_migrate (std::string filepath) } */ - if (i == 0) - { + if (i == 0) { t = time(0); sqlite3_exec(dbh, "BEGIN", NULL, NULL, NULL); } - SQL_registerRow(row); ++i; + SQL_registerRow(row); + ++i; - if (time(0) - t) - { + if (time(0) - t) { sqlite3_exec(dbh, "COMMIT", NULL, NULL, NULL); t = time(0) - t; std::cout - << " Done: " << (int)(((float) fh.tellg() / (float) filesize) * 100) << "%" - << "\tSpeed: " << i / t << " actions inserted per second " - << "\r"; - std::cout.flush(); + << " Done: " << (int)(((float) fh.tellg() / (float) filesize) * 100) << "%" + << " Speed: " << i / t << "/second \r" << std::flush; i = 0; } ++id; - } - while (!fh.eof() && fh.good()); + } while (!fh.eof() && fh.good()); + } else { + errorstream << "Empty rollback log" << std::endl; } std::cout - << " Done: 100%" << std::endl - << " Now you can delete the old rollback.txt file." << std::endl; + << " Done: 100% " << std::endl + << " Now you can delete the old rollback.txt file." << std::endl; } + // Get nearness factor for subject's action for this action // Return value: 0 = impossible, >0 = factor -static float getSuspectNearness(bool is_guess, v3s16 suspect_p, int suspect_t, - v3s16 action_p, int action_t) +static float getSuspectNearness(bool is_guess, v3s16 suspect_p, time_t suspect_t, + v3s16 action_p, time_t action_t) { // Suspect cannot cause things in the past - if(action_t < suspect_t) - return 0; // 0 = cannot be + if (action_t < suspect_t) { + return 0; // 0 = cannot be + } // Start from 100 int f = 100; // Distance (1 node = -x points) @@ -914,22 +935,24 @@ static float getSuspectNearness(bool is_guess, v3s16 suspect_p, int suspect_t, // Time (1 second = -x points) f -= 1 * (action_t - suspect_t); // If is a guess, halve the points - if(is_guess) + if (is_guess) { f *= 0.5; + } // Limit to 0 - if(f < 0) + if (f < 0) { f = 0; + } return f; } class RollbackManager: public IRollbackManager { public: // IRollbackManager interface - void reportAction(const RollbackAction &action_) - { + void reportAction(const RollbackAction &action_) { // Ignore if not important - if (!action_.isImportant(m_gamedef)) + if (!action_.isImportant(m_gamedef)) { return; + } RollbackAction action = action_; action.unix_time = time(0); @@ -938,90 +961,96 @@ public: action.actor = m_current_actor; action.actor_is_guess = m_current_actor_is_guess; - if (action.actor.empty()) // If actor is not known, find out suspect or cancel - { + if (action.actor.empty()) { // If actor is not known, find out suspect or cancel v3s16 p; - if (!action.getPosition(&p)) + if (!action.getPosition(&p)) { return; + } action.actor = getSuspect(p, 83, 1); - if (action.actor.empty()) + if (action.actor.empty()) { return; + } action.actor_is_guess = true; } infostream - << "RollbackManager::reportAction():" - << " time=" << action.unix_time - << " actor=\"" << action.actor << "\"" - << (action.actor_is_guess? " (guess)": "") - << " action=" << action.toString() - << std::endl; + << "RollbackManager::reportAction():" + << " time=" << action.unix_time + << " actor=\"" << action.actor << "\"" + << (action.actor_is_guess ? " (guess)" : "") + << " action=" << action.toString() + << std::endl; addAction(action); } - std::string getActor() - { + + std::string getActor() { return m_current_actor; } - bool isActorGuess() - { + + bool isActorGuess() { return m_current_actor_is_guess; } - void setActor(const std::string &actor, bool is_guess) - { + + void setActor(const std::string &actor, bool is_guess) { m_current_actor = actor; m_current_actor_is_guess = is_guess; } - std::string getSuspect(v3s16 p, float nearness_shortcut, float min_nearness) - { - if(m_current_actor != "") + + std::string getSuspect(v3s16 p, float nearness_shortcut, float min_nearness) { + if (m_current_actor != "") { return m_current_actor; + } int cur_time = time(0); - int first_time = cur_time - (100-min_nearness); + time_t first_time = cur_time - (100 - min_nearness); RollbackAction likely_suspect; float likely_suspect_nearness = 0; - for(std::list::const_reverse_iterator - i = m_action_latest_buffer.rbegin(); - i != m_action_latest_buffer.rend(); i++) - { - if(i->unix_time < first_time) + for (std::list::const_reverse_iterator + i = m_action_latest_buffer.rbegin(); + i != m_action_latest_buffer.rend(); i++) { + if (i->unix_time < first_time) { break; - if(i->actor == "") + } + if (i->actor == "") { continue; + } // Find position of suspect or continue v3s16 suspect_p; - if(!i->getPosition(&suspect_p)) + if (!i->getPosition(&suspect_p)) { continue; + } float f = getSuspectNearness(i->actor_is_guess, suspect_p, - i->unix_time, p, cur_time); - if(f >= min_nearness && f > likely_suspect_nearness){ + i->unix_time, p, cur_time); + if (f >= min_nearness && f > likely_suspect_nearness) { likely_suspect_nearness = f; likely_suspect = *i; - if(likely_suspect_nearness >= nearness_shortcut) + if (likely_suspect_nearness >= nearness_shortcut) { break; + } } } // No likely suspect was found - if(likely_suspect_nearness == 0) + if (likely_suspect_nearness == 0) { return ""; + } // Likely suspect was found return likely_suspect.actor; } - void flush() - { + + void flush() { infostream << "RollbackManager::flush()" << std::endl; sqlite3_exec(dbh, "BEGIN", NULL, NULL, NULL); std::list::const_iterator iter; - for (iter = m_action_todisk_buffer.begin(); - iter != m_action_todisk_buffer.end(); - iter++) - { - if (iter->actor == "") + for (iter = m_action_todisk_buffer.begin(); + iter != m_action_todisk_buffer.end(); + iter++) { + if (iter->actor == "") { continue; + } SQL_registerRow(actionRowFromRollbackAction(*iter)); } @@ -1029,33 +1058,32 @@ public: sqlite3_exec(dbh, "COMMIT", NULL, NULL, NULL); m_action_todisk_buffer.clear(); } + RollbackManager(const std::string &filepath, IGameDef *gamedef): m_filepath(filepath), m_gamedef(gamedef), - m_current_actor_is_guess(false) - { + m_current_actor_is_guess(false) { infostream - << "RollbackManager::RollbackManager(" << filepath << ")" - << std::endl; - + << "RollbackManager::RollbackManager(" << filepath << ")" + << std::endl; + // Operate correctly in case of still being given rollback.txt as filepath std::string directory = filepath.substr(0, filepath.rfind(DIR_DELIM) + 1); - std::string filenameOld = filepath.substr(1+ filepath.rfind(DIR_DELIM)); - std::string filenameNew = (filenameOld == "rollback.txt")? "rollback.sqlite": filenameOld; + std::string filenameOld = filepath.substr(filepath.rfind(DIR_DELIM) + 1); + std::string filenameNew = (filenameOld == "rollback.txt") ? "rollback.sqlite" : + filenameOld; std::string filenameTXT = directory + "rollback.txt"; - std::string migratingFlag = filepath; - migratingFlag.append(".migrating"); + std::string migratingFlag = filepath + ".migrating"; infostream << "Directory: " << directory << std::endl; infostream << "CheckFor: " << filenameTXT << std::endl; infostream << "FileOld: " << filenameOld << std::endl; infostream << "FileNew: " << filenameNew << std::endl; - + dbp = directory + filenameNew; - if ((fs::PathExists(filenameTXT) && fs::PathExists(migratingFlag)) - || (fs::PathExists(filenameTXT) && !fs::PathExists(dbp))) - { + if ((fs::PathExists(filenameTXT) && fs::PathExists(migratingFlag)) || + (fs::PathExists(filenameTXT) && !fs::PathExists(dbp))) { std::ofstream of(migratingFlag.c_str()); TXT_migrate(filenameTXT); fs::DeleteSingleFileOrEmptyDirectory(migratingFlag); @@ -1063,74 +1091,54 @@ public: SQL_databaseCheck(); } - ~RollbackManager() - { + + ~RollbackManager() { infostream << "RollbackManager::~RollbackManager()" << std::endl; flush(); } - void addAction(const RollbackAction &action) - { + + void addAction(const RollbackAction &action) { m_action_todisk_buffer.push_back(action); m_action_latest_buffer.push_back(action); // Flush to disk sometimes - if(m_action_todisk_buffer.size() >= 500) + if (m_action_todisk_buffer.size() >= 500) { flush(); + } } - std::list getEntriesSince(int first_time) - { + + std::list getEntriesSince(time_t first_time) { infostream - << "RollbackManager::getEntriesSince(" << first_time << ")" - << std::endl; + << "RollbackManager::getEntriesSince(" << first_time << ")" + << std::endl; flush(); - + std::list result = SQL_getActionsSince(first_time); return result; } - std::string getLastNodeActor(v3s16 p, int range, int seconds, v3s16 *act_p, int *act_seconds) - { - int cur_time = time(0); - int first_time = cur_time - seconds; - std::list action_buffer = SQL_getActionsSince_range(first_time, p, range); - std::list::const_reverse_iterator iter; + std::list getNodeActors(v3s16 pos, int range, time_t seconds, int limit) { + time_t cur_time = time(0); + time_t first_time = cur_time - seconds; - for (iter = action_buffer.rbegin(); - iter != action_buffer.rend(); - iter++) - { - v3s16 action_p; - - action_p.X = iter->p.X; - action_p.Y = iter->p.Y; - action_p.Z = iter->p.Z; - - if (act_p) - *act_p = action_p; - - if (act_seconds) - *act_seconds = cur_time - iter->unix_time; - - return iter->actor; - } - - return ""; + return SQL_getActionsSince_range(first_time, pos, range, limit); } - std::list getRevertActions(const std::string &actor_filter, int seconds) - { + + std::list getRevertActions(const std::string &actor_filter, + time_t seconds) { infostream - << "RollbackManager::getRevertActions(" << actor_filter - << ", " << seconds << ")" - << std::endl; + << "RollbackManager::getRevertActions(" << actor_filter + << ", " << seconds << ")" + << std::endl; // Figure out time - int cur_time = time(0); - int first_time = cur_time - seconds; - + time_t cur_time = time(0); + time_t first_time = cur_time - seconds; + flush(); - + std::list result = SQL_getActionsSince(first_time, actor_filter); return result; @@ -1148,3 +1156,4 @@ IRollbackManager *createRollbackManager(const std::string &filepath, IGameDef *g { return new RollbackManager(filepath, gamedef); } + diff --git a/src/rollback.h b/src/rollback.h index 46a76f583..eea7c59f2 100644 --- a/src/rollback.h +++ b/src/rollback.h @@ -36,17 +36,17 @@ public: virtual bool isActorGuess() = 0; virtual void setActor(const std::string &actor, bool is_guess) = 0; virtual std::string getSuspect(v3s16 p, float nearness_shortcut, - float min_nearness) = 0; + float min_nearness) = 0; - virtual ~IRollbackManager(){} + virtual ~IRollbackManager() {} virtual void flush() = 0; - // Get last actor that did something to position p, but not further than + // Get all actors that did something to position p, but not further than // in history - virtual std::string getLastNodeActor(v3s16 p, int range, int seconds, - v3s16 *act_p, int *act_seconds) = 0; + virtual std::list getNodeActors(v3s16 pos, int range, + time_t seconds, int limit) = 0; // Get actions to revert of history made by virtual std::list getRevertActions(const std::string &actor, - int seconds) = 0; + time_t seconds) = 0; }; IRollbackManager *createRollbackManager(const std::string &filepath, IGameDef *gamedef); diff --git a/src/rollback_interface.h b/src/rollback_interface.h index b2e8f3428..f16f82b40 100644 --- a/src/rollback_interface.h +++ b/src/rollback_interface.h @@ -63,7 +63,7 @@ struct RollbackAction TYPE_MODIFY_INVENTORY_STACK, } type; - int unix_time; + time_t unix_time; std::string actor; bool actor_is_guess; diff --git a/src/script/lua_api/l_rollback.cpp b/src/script/lua_api/l_rollback.cpp index d5abe176e..e7185b00b 100644 --- a/src/script/lua_api/l_rollback.cpp +++ b/src/script/lua_api/l_rollback.cpp @@ -24,21 +24,54 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "rollback.h" -// rollback_get_last_node_actor(p, range, seconds) -> actor, p, seconds -int ModApiRollback::l_rollback_get_last_node_actor(lua_State *L) +void push_RollbackNode(lua_State *L, RollbackNode &node) { - v3s16 p = read_v3s16(L, 1); + lua_createtable(L, 0, 3); + lua_pushstring(L, node.name.c_str()); + lua_setfield(L, -2, "name"); + lua_pushnumber(L, node.param1); + lua_setfield(L, -2, "param1"); + lua_pushnumber(L, node.param2); + lua_setfield(L, -2, "param2"); +} + +// rollback_get_node_actions(pos, range, seconds, limit) -> {{actor, pos, time, oldnode, newnode}, ...} +int ModApiRollback::l_rollback_get_node_actions(lua_State *L) +{ + v3s16 pos = read_v3s16(L, 1); int range = luaL_checknumber(L, 2); - int seconds = luaL_checknumber(L, 3); + time_t seconds = (time_t) luaL_checknumber(L, 3); + int limit = luaL_checknumber(L, 4); Server *server = getServer(L); IRollbackManager *rollback = server->getRollbackManager(); - v3s16 act_p; - int act_seconds = 0; - std::string actor = rollback->getLastNodeActor(p, range, seconds, &act_p, &act_seconds); - lua_pushstring(L, actor.c_str()); - push_v3s16(L, act_p); - lua_pushnumber(L, act_seconds); - return 3; + + std::list actions = rollback->getNodeActors(pos, range, seconds, limit); + std::list::iterator iter = actions.begin(); + + lua_createtable(L, actions.size(), 0); + for (unsigned int i = 1; iter != actions.end(); ++iter, ++i) { + lua_pushnumber(L, i); // Push index + lua_createtable(L, 0, 5); // Make a table with enough space pre-allocated + + lua_pushstring(L, iter->actor.c_str()); + lua_setfield(L, -2, "actor"); + + push_v3s16(L, iter->p); + lua_setfield(L, -2, "pos"); + + lua_pushnumber(L, iter->unix_time); + lua_setfield(L, -2, "time"); + + push_RollbackNode(L, iter->n_old); + lua_setfield(L, -2, "oldnode"); + + push_RollbackNode(L, iter->n_new); + lua_setfield(L, -2, "newnode"); + + lua_settable(L, -3); // Add action table to main table + } + + return 1; } // rollback_revert_actions_by(actor, seconds) -> bool, log messages @@ -53,28 +86,19 @@ int ModApiRollback::l_rollback_revert_actions_by(lua_State *L) bool success = server->rollbackRevertActions(actions, &log); // Push boolean result lua_pushboolean(L, success); - // Get the table insert function and push the log table - lua_getglobal(L, "table"); - lua_getfield(L, -1, "insert"); - int table_insert = lua_gettop(L); - lua_newtable(L); - int table = lua_gettop(L); - for(std::list::const_iterator i = log.begin(); - i != log.end(); i++) - { - lua_pushvalue(L, table_insert); - lua_pushvalue(L, table); - lua_pushstring(L, i->c_str()); - if(lua_pcall(L, 2, 0, 0)) - script_error(L); + lua_createtable(L, log.size(), 0); + unsigned long i = 0; + for(std::list::const_iterator iter = log.begin(); + iter != log.end(); ++i, ++iter) { + lua_pushnumber(L, i); + lua_pushstring(L, iter->c_str()); + lua_settable(L, -3); } - lua_remove(L, -2); // Remove table - lua_remove(L, -2); // Remove insert return 2; } void ModApiRollback::Initialize(lua_State *L, int top) { - API_FCT(rollback_get_last_node_actor); + API_FCT(rollback_get_node_actions); API_FCT(rollback_revert_actions_by); } diff --git a/src/script/lua_api/l_rollback.h b/src/script/lua_api/l_rollback.h index 86992a47e..3b01c0d8b 100644 --- a/src/script/lua_api/l_rollback.h +++ b/src/script/lua_api/l_rollback.h @@ -22,10 +22,11 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "lua_api/l_base.h" -class ModApiRollback : public ModApiBase { +class ModApiRollback : public ModApiBase +{ private: - // rollback_get_last_node_actor(p, range, seconds) -> actor, p, seconds - static int l_rollback_get_last_node_actor(lua_State *L); + // rollback_get_node_actions(pos, range, seconds) -> {{actor, pos, time, oldnode, newnode}, ...} + static int l_rollback_get_node_actions(lua_State *L); // rollback_revert_actions_by(actor, seconds) -> bool, log messages static int l_rollback_revert_actions_by(lua_State *L);