1 files changed, 288 insertions, 0 deletions

diff --git a/MCServer/Plugins/Core/console.lua b/MCServer/Plugins/Core/console.lua
new file mode 100644
index 000000000..b1c454d59
--- /dev/null
+++ b/MCServer/Plugins/Core/console.lua
@@ -0,0 +1,288 @@
+-- Implements things related to console commands
+
+function InitConsoleCommands()
+	local PluginMgr = cPluginManager:Get();
+	
+	-- Please keep the list alpha-sorted
+	PluginMgr:BindConsoleCommand("ban",                  HandleConsoleBan,                  "Bans a player by name");
+    PluginMgr:BindConsoleCommand("unban",                HandleConsoleUnban,                "Unbans a player by name");
+	PluginMgr:BindConsoleCommand("banlist",              HandleConsoleBanList,              "Lists all players banned by name");
+	PluginMgr:BindConsoleCommand("banlist ips",          HandleConsoleBanList,              "Lists all players banned by IP");
+	PluginMgr:BindConsoleCommand("help",                 HandleConsoleHelp,                 "Lists all commands");
+	PluginMgr:BindConsoleCommand("list",                 HandleConsoleList,                 "Lists all players in a machine-readable format");
+	PluginMgr:BindConsoleCommand("listgroups",           HandleConsoleListGroups,           "Shows a list of all the groups");
+	PluginMgr:BindConsoleCommand("numchunks",            HandleConsoleNumChunks,            "Shows number of chunks currently loaded");
+	PluginMgr:BindConsoleCommand("players",              HandleConsolePlayers,              "Lists all connected players");
+	PluginMgr:BindConsoleCommand("primaryserverversion", HandleConsolePrimaryServerVersion, "Gets or sets server version reported to 1.4+ clients");
+	PluginMgr:BindConsoleCommand("rank",                 HandleConsoleRank,                 " [Player] [Group] - add a player to a group");
+	PluginMgr:BindConsoleCommand("reload",               HandleConsoleReload,               "Reloads all plugins");
+	PluginMgr:BindConsoleCommand("save-all",             HandleConsoleSaveAll,              "Saves all chunks");
+	PluginMgr:BindConsoleCommand("say",                  HandleConsoleSay,                  "Sends a chat message to all players");
+	PluginMgr:BindConsoleCommand("unload",               HandleConsoleUnload,               "Unloads all unused chunks");
+end
+
+function HandleConsoleBan(Split)
+	if (#Split < 2) then
+		return true, "Usage: ban [Player] <Reason>";
+	end
+
+	local Reason = "You have been banned"
+	if (#Split > 2) then
+		Reason = table.concat(Split, " ", 3);
+	end
+	
+	
+	if (not(BanPlayer(Split[2], Reason))) then
+		return true, "Could not find player " .. Split[2];
+	end
+
+	return true, "Player " .. Split[2] .. " has been banned.";
+end
+
+function HandleConsoleUnban(Split)
+    if( #Split < 2 ) then		
+		return true, "Usage: /unban [Player]"
+	end
+	
+	if( BannedPlayersIni:GetValueB("Banned", Split[2], false) == false ) then
+		return true, Split[2] .. " is not banned!"
+	end
+	
+	BannedPlayersIni:SetValueB("Banned", Split[2], false, false)
+	BannedPlayersIni:WriteFile()
+
+	local Server = cRoot:Get():GetServer()
+	return true, "Unbanned " .. Split[2]
+end
+
+function HandleConsoleBanList(Split)
+	if (#Split == 1) then
+		return true, BanListByName();
+	end
+	
+	if (string.lower(Split[2]) == "ips") then
+		return true, BanListByIPs();
+	end
+	
+	return true, "Unknown banlist subcommand";
+end
+
+function HandleConsoleHelp(Split)
+	local Commands = {};   -- {index => {"Command", "HelpString"} }
+	local MaxLength = 0;
+	local AddToTable = function(Command, HelpString)
+		table.insert(Commands, { Command, HelpString });
+		local CmdLen = Command:len();
+		if (CmdLen > MaxLength) then
+			MaxLength = CmdLen;
+		end
+	end
+	
+	cPluginManager:Get():ForEachConsoleCommand(AddToTable);
+	
+	-- Sort the table:
+	local CompareCommands = function(a, b)
+		return a[1] < b[1];  -- compare command strings
+	end
+	table.sort(Commands, CompareCommands);
+	
+	local Out = "";
+	for i, Command in ipairs(Commands) do
+		Out = Out .. Command[1] .. string.rep(" ", MaxLength - Command[1]:len());  -- Align to a table
+		Out = Out .. " - " .. Command[2] .. "\n";
+	end
+	return true, Out;
+end
+
+function HandleConsoleList(Split)
+	-- Get a list of all players, one playername per line
+	local Out = "";
+	cRoot:Get():ForEachWorld(
+		function (a_World)
+			a_World:ForEachPlayer(
+				function (a_Player)
+					Out = Out .. a_Player:GetName() .. "\n";
+				end
+			);
+		end
+	);
+	return true, Out;
+end
+
+function HandleConsoleListGroups(Split)
+	-- Read the groups.ini file:
+	local GroupsIni = cIniFile("groups.ini");
+	if (not(GroupsIni:ReadFile())) then
+		return true, "No groups found";
+	end
+	
+	-- Read the groups:
+	Number = GroupsIni:NumKeys();
+	Groups = {};
+	for i = 0, Number do
+		table.insert(Groups, GroupsIni:KeyName(i))
+	end
+	
+	-- Output the groups, concatenated to a string:
+	local Out = "Groups:\n"
+	Out = Out .. table.concat(Groups, ", ");
+	return true, Out;
+end
+
+function HandleConsoleNumChunks(Split)
+	local Output = {};
+	local AddNumChunks = function(World)
+		Output[World:GetName()] = World:GetNumChunks();
+	end;
+	
+	cRoot:Get():ForEachWorld(AddNumChunks);
+	
+	local Total = 0;
+	local Out = "";
+	for name, num in pairs(Output) do
+		Out = Out .. "  " .. name .. ": " .. num .. " chunks\n";
+		Total = Total + num;
+	end
+	Out = Out .. "Total: " .. Total .. " chunks\n";
+	
+	return true, Out;
+end
+
+function HandleConsolePlayers(Split)
+	local PlayersInWorlds = {};    -- "WorldName" => [players array]
+	local AddToTable = function(Player)
+		local WorldName = Player:GetWorld():GetName();
+		if (PlayersInWorlds[WorldName] == nil) then
+			PlayersInWorlds[WorldName] = {};
+		end
+		table.insert(PlayersInWorlds[WorldName], Player:GetName() .. " @ " ..  Player:GetIP());
+	end
+	
+	cRoot:Get():ForEachPlayer(AddToTable);
+	
+	local Out = "";
+	for WorldName, Players in pairs(PlayersInWorlds) do
+		Out = Out .. "World " .. WorldName .. ":\n";
+		for i, PlayerName in ipairs(Players) do
+			Out = Out .. "  " .. PlayerName .. "\n";
+		end
+	end
+	
+	return true, Out;
+end
+
+function HandleConsolePrimaryServerVersion(Split)
+	if (#Split == 1) then
+		-- Display current version:
+		local Version = cRoot:Get():GetPrimaryServerVersion();
+		return true, "Primary server version: #" .. Version .. ", " .. cRoot:GetProtocolVersionTextFromInt(Version);
+	end
+	
+	-- Set new value as the version:
+	cRoot:Get():SetPrimaryServerVersion(tonumber(Split[2]));
+	local Version = cRoot:Get():GetPrimaryServerVersion();
+	return true, "Primary server version is now #" .. Version .. ", " .. cRoot:GetProtocolVersionTextFromInt(Version);
+end
+
+function HandleConsoleRank(Split)
+	if (Split[2] == nil) or (Split[3] == nil) then
+		return true, "Usage: /rank [Player] [Group]";
+	end
+	local Out = "";
+	
+	-- Read the groups.ini file:
+	local GroupsIni = cIniFile("groups.ini")
+	if (not(GroupsIni:ReadFile())) then
+		Out = "Could not read groups.ini, creating anew!\n"
+	end
+	
+	-- Find the group:
+	if (GroupsIni:FindKey(Split[3]) == -1) then
+		return true, Out .. "Group does not exist";
+	end
+	
+	-- Read the users.ini file:
+	local UsersIni = cIniFile("users.ini");
+	if (not(UsersIni:ReadFile())) then
+		Out = Out .. "Could not read users.ini, creating anew!\n";
+	end
+	
+	-- Write the new group value to users.ini:
+	UsersIni:DeleteKey(Split[2]);
+	UsersIni:GetValueSet(Split[2], "Groups", Split[3]);
+	UsersIni:WriteFile();
+	
+	-- Reload the player's permissions:
+	cRoot:Get():ForEachWorld(
+		function (World)
+			World:ForEachPlayer(
+				function (Player)
+					if (Player:GetName() == Split[2]) then
+						Player:SendMessage(cChatColor.Green .. "You were moved to group " .. Split[3]);
+						Player:LoadPermissionsFromDisk();
+					end
+				end
+			);
+		end
+	)
+
+	return true, Out .. "Player " .. Split[2] .. " was moved to " .. Split[3];
+end
+
+function HandleConsoleReload(Split)
+	Server = cRoot:Get():GetServer();
+	Server:SendMessage(cChatColor.Green .. "Reloading all plugins.");
+	cPluginManager:Get():ReloadPlugins();
+	return true;
+end
+
+function HandleConsoleSaveAll(Split)
+	cRoot:Get():SaveAllChunks();
+	return true;
+end
+
+function HandleConsoleSay(Split)
+	table.remove(Split, 1);
+	local Message = "";
+	for i, Text in ipairs(Split) do
+		Message = Message .. " " .. Text;
+	end
+	Message = Message:sub(2);  -- Cut off the first space
+	cRoot:Get():GetServer():BroadcastChat(cChatColor.Purple .. "[SERVER] " .. Message);
+	return true;
+end
+
+function HandleConsoleUnload(Split)
+	local UnloadChunks = function(World)
+		World:UnloadUnusedChunks();
+	end
+	
+	local Out = "Num loaded chunks before: " .. cRoot:Get():GetTotalChunkCount() .. "\n";
+	cRoot:Get():ForEachWorld(UnloadChunks);
+	Out = Out .. "Num loaded chunks after: " .. cRoot:Get():GetTotalChunkCount();
+	return true, Out;
+end
+
+
+-- Helper functions:
+
+--- Returns the list of players banned by name, separated by ", "
+function BanListByName()
+	local NumValues = BannedPlayersIni:NumValues("Banned");
+	local Banned = {};
+	local KeyID = BannedPlayersIni:FindKey("Banned");
+	for i = 1, NumValues do
+		local PlayerName = BannedPlayersIni:ValueName(KeyID, i - 1);
+		if (BannedPlayersIni:GetValueB("Banned", PlayerName)) then
+			-- Player listed AND banned
+			table.insert(Banned, PlayerName);
+		end
+	end
+	return table.concat(Banned, ", ");
+end
+
+--- Returns the list of players banned by IP, separated by ", "
+function BanListByIPs()
+	-- TODO: No IP ban implemented yet
+	return "";
+end
\ No newline at end of file