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Move chat commands to Lua and remove servercommand.{cpp,h} 

Commands moved:
 /me
 /status
 /time
 /shutdown
 /ban
 /clearobjects
This commit is contained in:
Matthew I 2012-07-22 09:42:43 -04:00 committed by Perttu Ahola
parent 8a3c777c40
commit b29d609b0b
5 changed files with 109 additions and 302 deletions
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112
builtin/chatcommands.lua
View File

@ -20,10 +20,6 @@ minetest.register_on_chat_message(function(name, message)
end
local cmd_def = minetest.chatcommands[cmd]
if cmd_def then
if not cmd_def.func then
-- This is a C++ command
return false
else
local has_privs, missing_privs = minetest.check_player_privs(name, cmd_def.privs)
if has_privs then
cmd_def.func(name, param)
@ -32,24 +28,21 @@ minetest.register_on_chat_message(function(name, message)
end
return true -- handled chat message
end
end
return false
end)
--
-- Chat commands
--
minetest.register_chatcommand("me", {
params = "<action>",
description = "chat action (eg. /me orders a pizza)",
privs = {shout=true},
func = function(name, param)
minetest.chat_send_all("* " .. name .. " " .. param)
end,
})
-- Register C++ commands without functions
minetest.register_chatcommand("me", {params = nil, description = "chat action (eg. /me orders a pizza)", privs = {shout=true}})
minetest.register_chatcommand("status", {description = "print server status line"})
minetest.register_chatcommand("shutdown", {params = "", description = "shutdown server", privs = {server=true}})
minetest.register_chatcommand("clearobjects", {params = "", description = "clear all objects in world", privs = {server=true}})
minetest.register_chatcommand("time", {params = "<0...24000>", description = "set time of day", privs = {settime=true}})
minetest.register_chatcommand("ban", {params = "<name>", description = "ban IP of player", privs = {ban=true}})
minetest.register_chatcommand("unban", {params = "<name/ip>", description = "remove IP ban", privs = {ban=true}})
-- Register other commands
minetest.register_chatcommand("help", {
privs = {},
params = "(nothing)/all/privs/<cmd>",
@ -575,3 +568,92 @@ minetest.register_chatcommand("rollback", {
end,
})
minetest.register_chatcommand("status", {
params = "",
description = "print server status line",
privs = {},
func = function(name, param)
minetest.chat_send_player(name, minetest.get_server_status())
end,
})
minetest.register_chatcommand("time", {
params = "<0...24000>",
description = "set time of day",
privs = {settime=true},
func = function(name, param)
if param == "" then
minetest.chat_send_player(name, "Missing parameter")
return
end
local newtime = tonumber(param)
if newtime == nil then
minetest.chat_send_player(name, "Invalid time")
else
minetest.env:set_timeofday((newtime % 24000) / 24000)
minetest.chat_send_player(name, "Time of day changed.")
minetest.log("action", name .. " sets time " .. newtime)
end
end,
})
minetest.register_chatcommand("shutdown", {
params = "",
description = "shutdown server",
privs = {server=true},
func = function(name, param)
minetest.log("action", name .. " shuts down server")
minetest.request_shutdown()
minetest.chat_send_all("*** Server shutting down (operator request).")
end,
})
minetest.register_chatcommand("ban", {
params = "<name>",
description = "ban IP of player",
privs = {ban=true},
func = function(name, param)
if param == "" then
minetest.chat_send_player(name, "Ban list: " .. minetest.get_ban_list())
return
end
if not minetest.env:get_player_by_name(param) then
minetest.chat_send_player(name, "No such player")
return
end
if not minetest.ban_player(param) then
minetest.chat_send_player(name, "Failed to ban player")
else
local desc = minetest.get_ban_description(param)
minetest.chat_send_player(name, "Banned " .. desc .. ".")
minetest.log("action", name .. " bans " .. desc .. ".")
end
end,
})
minetest.register_chatcommand("unban", {
params = "<name/ip>",
description = "remove IP ban",
privs = {ban=true},
func = function(name, param)
if not minetest.unban_player_or_ip(param) then
minetest.chat_send_player(name, "Failed to unban player/IP")
else
minetest.chat_send_player(name, "Unbanned " .. param)
minetest.log("action", name .. " unbans " .. param)
end
end,
})
minetest.register_chatcommand("clearobjects", {
params = "",
description = "clear all objects in world",
privs = {server=true},
func = function(name, param)
minetest.log("action", name .. " clears all objects")
minetest.chat_send_all("Clearing all objects. This may take long. You may experience a timeout. (by " .. name .. ")")
minetest.env:clear_objects()
minetest.log("action", "object clearing done")
minetest.chat_send_all("*** Cleared all objects.")
end,
})

1
src/CMakeLists.txt
View File

@ -193,7 +193,6 @@ set(common_SRCS
connection.cpp
environment.cpp
server.cpp
servercommand.cpp
socket.cpp
mapblock.cpp
mapsector.cpp

35
src/server.cpp
View File

@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "constants.h"
#include "voxel.h"
#include "config.h"
#include "servercommand.h"
#include "filesys.h"
#include "mapblock.h"
#include "serverobject.h"
@ -2653,36 +2652,16 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
// Whether to send to other players
bool send_to_others = false;
// Parse commands
// Commands are implemented in Lua, so only catch invalid
// commands that were not "eaten" and send an error back
if(message[0] == L'/')
{
size_t strip_size = 1;
if (message[1] == L'#') // support old-style commans
++strip_size;
message = message.substr(strip_size);
WStrfnd f1(message);
f1.next(L" "); // Skip over /#whatever
std::wstring paramstring = f1.next(L"");
ServerCommandContext *ctx = new ServerCommandContext(
str_split(message, L' '),
paramstring,
this,
m_env,
player);
std::wstring reply(processServerCommand(ctx));
send_to_sender = ctx->flags & SEND_TO_SENDER;
send_to_others = ctx->flags & SEND_TO_OTHERS;
if (ctx->flags & SEND_NO_PREFIX)
line += reply;
message = message.substr(1);
send_to_sender = true;
if(message.length() == 0)
line += L"-!- Empty command";
else
line += L"Server: " + reply;
delete ctx;
line += L"-!- Invalid command: " + str_split(message, L' ')[0];
}
else
{

191
src/servercommand.cpp
View File

@ -1,191 +0,0 @@
/*
Part of Minetest-c55
Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "servercommand.h"
#include "settings.h"
#include "main.h" // For g_settings
#include "content_sao.h"
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
void cmd_status(std::wostringstream &os,
ServerCommandContext *ctx)
{
os<<ctx->server->getStatusString();
}
void cmd_me(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(!ctx->server->checkPriv(ctx->player->getName(), "shout"))
{
os<<L"-!- You don't have permission to shout.";
return;
}
std::wstring name = narrow_to_wide(ctx->player->getName());
os << L"* " << name << L" " << ctx->paramstring;
ctx->flags |= SEND_TO_OTHERS | SEND_NO_PREFIX;
}
void cmd_time(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(ctx->parms.size() != 2)
{
os<<L"-!- Missing parameter";
return;
}
if(!ctx->server->checkPriv(ctx->player->getName(), "settime"))
{
os<<L"-!- You don't have permission to do this.";
return;
}
u32 time = stoi(wide_to_narrow(ctx->parms[1]));
ctx->server->setTimeOfDay(time);
os<<L"-!- Time of day changed.";
actionstream<<ctx->player->getName()<<" sets time "
<<time<<std::endl;
}
void cmd_shutdown(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(!ctx->server->checkPriv(ctx->player->getName(), "server"))
{
os<<L"-!- You don't have permission to do this.";
return;
}
actionstream<<ctx->player->getName()
<<" shuts down server"<<std::endl;
ctx->server->requestShutdown();
os<<L"*** Server shutting down (operator request).";
ctx->flags |= SEND_TO_OTHERS;
}
void cmd_banunban(std::wostringstream &os, ServerCommandContext *ctx)
{
if(!ctx->server->checkPriv(ctx->player->getName(), "ban"))
{
os<<L"-!- You don't have permission to do this.";
return;
}
if(ctx->parms.size() < 2)
{
std::string desc = ctx->server->getBanDescription("");
os<<L"-!- Ban list: "<<narrow_to_wide(desc);
return;
}
if(ctx->parms[0] == L"ban")
{
Player *player = ctx->env->getPlayer(wide_to_narrow(ctx->parms[1]).c_str());
if(player == NULL)
{
os<<L"-!- No such player";
return;
}
try{
Address address = ctx->server->getPeerAddress(player->peer_id);
std::string ip_string = address.serializeString();
ctx->server->setIpBanned(ip_string, player->getName());
os<<L"-!- Banned "<<narrow_to_wide(ip_string)<<L"|"
<<narrow_to_wide(player->getName());
actionstream<<ctx->player->getName()<<" bans "
<<player->getName()<<" / "<<ip_string<<std::endl;
} catch(con::PeerNotFoundException){
dstream<<__FUNCTION_NAME<<": peer was not found"<<std::endl;
}
}
else
{
std::string ip_or_name = wide_to_narrow(ctx->parms[1]);
std::string desc = ctx->server->getBanDescription(ip_or_name);
ctx->server->unsetIpBanned(ip_or_name);
os<<L"-!- Unbanned "<<narrow_to_wide(desc);
actionstream<<ctx->player->getName()<<" unbans "
<<ip_or_name<<std::endl;
}
}
void cmd_clearobjects(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(!ctx->server->checkPriv(ctx->player->getName(), "server"))
{
os<<L"-!- You don't have permission to do this.";
return;
}
actionstream<<ctx->player->getName()
<<" clears all objects"<<std::endl;
{
std::wstring msg;
msg += L"Clearing all objects. This may take long.";
msg += L" You may experience a timeout. (by ";
msg += narrow_to_wide(ctx->player->getName());
msg += L")";
ctx->server->notifyPlayers(msg);
}
ctx->env->clearAllObjects();
actionstream<<"object clearing done"<<std::endl;
os<<L"*** Cleared all objects.";
ctx->flags |= SEND_TO_OTHERS;
}
std::wstring processServerCommand(ServerCommandContext *ctx)
{
std::wostringstream os(std::ios_base::binary);
ctx->flags = SEND_TO_SENDER; // Default, unless we change it.
if(ctx->parms.size() == 0)
os<<L"-!- Empty command";
else if(ctx->parms[0] == L"status")
cmd_status(os, ctx);
else if(ctx->parms[0] == L"time")
cmd_time(os, ctx);
else if(ctx->parms[0] == L"shutdown")
cmd_shutdown(os, ctx);
else if(ctx->parms[0] == L"ban" || ctx->parms[0] == L"unban")
cmd_banunban(os, ctx);
else if(ctx->parms[0] == L"me")
cmd_me(os, ctx);
else if(ctx->parms[0] == L"clearobjects")
cmd_clearobjects(os, ctx);
else
os<<L"-!- Invalid command: " + ctx->parms[0];
return os.str();
}

62
src/servercommand.h
View File

@ -1,62 +0,0 @@
/*
Part of Minetest-c55
Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SERVERCOMMAND_HEADER
#define SERVERCOMMAND_HEADER
#include <vector>
#include <sstream>
#include "irrlichttypes.h"
#include "player.h"
#include "server.h"
#define SEND_TO_SENDER (1<<0)
#define SEND_TO_OTHERS (1<<1)
#define SEND_NO_PREFIX (1<<2)
struct ServerCommandContext
{
std::vector<std::wstring> parms;
std::wstring paramstring;
Server* server;
ServerEnvironment *env;
Player* player;
u32 flags;
ServerCommandContext(
std::vector<std::wstring> parms,
std::wstring paramstring,
Server* server,
ServerEnvironment *env,
Player* player)
: parms(parms), paramstring(paramstring),
server(server), env(env), player(player)
{
}
};
// Process a command sent from a client. The environment and connection
// should be locked when this is called.
// Returns a response message, to be dealt with according to the flags set
// in the context.
std::wstring processServerCommand(ServerCommandContext *ctx);
#endif