minetest/src/servercommand.cpp

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/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "servercommand.h"
#include "utility.h"
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void cmd_status(std::wostringstream &os,
ServerCommandContext *ctx)
{
os<<ctx->server->getStatusString();
}
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void cmd_privs(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(ctx->parms.size() == 1)
{
// Show our own real privs, without any adjustments
// made for admin status
os<<L"-!- " + narrow_to_wide(privsToString(ctx->player->privs));
return;
}
if((ctx->privs & PRIV_PRIVS) == 0)
{
os<<L"-!- You don't have permission to do that";
return;
}
Player *tp = ctx->env->getPlayer(wide_to_narrow(ctx->parms[1]).c_str());
if(tp == NULL)
{
os<<L"-!- No such player";
return;
}
os<<L"-!- " + narrow_to_wide(privsToString(tp->privs));
}
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void cmd_grantrevoke(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(ctx->parms.size() != 3)
{
os<<L"-!- Missing parameter";
return;
}
if((ctx->privs & PRIV_PRIVS) == 0)
{
os<<L"-!- You don't have permission to do that";
return;
}
u64 newprivs = stringToPrivs(wide_to_narrow(ctx->parms[2]));
if(newprivs == PRIV_INVALID)
{
os<<L"-!- Invalid privileges specified";
return;
}
Player *tp = ctx->env->getPlayer(wide_to_narrow(ctx->parms[1]).c_str());
if(tp == NULL)
{
os<<L"-!- No such player";
return;
}
if(ctx->parms[0] == L"grant")
tp->privs |= newprivs;
else
tp->privs &= ~newprivs;
os<<L"-!- Privileges change to ";
os<<narrow_to_wide(privsToString(tp->privs));
}
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void cmd_time(std::wostringstream &os,
ServerCommandContext *ctx)
{
if(ctx->parms.size() != 2)
{
os<<L"-!- Missing parameter";
return;
}
if((ctx->privs & PRIV_SETTIME) ==0)
{
os<<L"-!- You don't have permission to do that";
return;
}
u32 time = stoi(wide_to_narrow(ctx->parms[1]));
ctx->server->setTimeOfDay(time);
os<<L"-!- time_of_day changed.";
}
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void cmd_shutdown(std::wostringstream &os,
ServerCommandContext *ctx)
{
if((ctx->privs & PRIV_SERVER) ==0)
{
os<<L"-!- You don't have permission to do that";
return;
}
dstream<<DTIME<<" Server: Operator requested shutdown."
<<std::endl;
ctx->server->requestShutdown();
os<<L"*** Server shutting down (operator request)";
ctx->flags |= 2;
}
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void cmd_setting(std::wostringstream &os,
ServerCommandContext *ctx)
{
if((ctx->privs & PRIV_SERVER) ==0)
{
os<<L"-!- You don't have permission to do that";
return;
}
std::string confline = wide_to_narrow(ctx->parms[1] + L" = " + ctx->parms[2]);
g_settings.parseConfigLine(confline);
os<< L"-!- Setting changed.";
}
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void cmd_teleport(std::wostringstream &os,
ServerCommandContext *ctx)
{
if((ctx->privs & PRIV_TELEPORT) ==0)
{
os<<L"-!- You don't have permission to do that";
return;
}
if(ctx->parms.size() != 2)
{
os<<L"-!- Missing parameter";
return;
}
std::vector<std::wstring> coords = str_split(ctx->parms[1], L',');
if(coords.size() != 3)
{
os<<L"-!- You can only specify coordinates currently";
return;
}
v3f dest(stoi(coords[0])*10, stoi(coords[1])*10, stoi(coords[2])*10);
ctx->player->setPosition(dest);
ctx->server->SendMovePlayer(ctx->player);
os<< L"-!- Teleported.";
}
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std::wstring processServerCommand(ServerCommandContext *ctx)
{
std::wostringstream os(std::ios_base::binary);
ctx->flags = 1; // Default, unless we change it.
u64 privs = ctx->privs;
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if(ctx->parms.size() == 0 || ctx->parms[0] == L"help")
{
os<<L"-!- Available commands: ";
os<<L"status privs ";
if(privs & PRIV_SERVER)
os<<L"shutdown setting ";
if(privs & PRIV_SETTIME)
os<<L" time";
if(privs & PRIV_TELEPORT)
os<<L" teleport";
if(privs & PRIV_PRIVS)
os<<L" grant revoke";
}
else if(ctx->parms[0] == L"status")
{
cmd_status(os, ctx);
}
else if(ctx->parms[0] == L"privs")
{
cmd_privs(os, ctx);
}
else if(ctx->parms[0] == L"grant" || ctx->parms[0] == L"revoke")
{
cmd_grantrevoke(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"setting")
{
cmd_setting(os, ctx);
}
else if(ctx->parms[0] == L"teleport")
{
cmd_teleport(os, ctx);
}
else
{
os<<L"-!- Invalid command: " + ctx->parms[0];
}
return os.str();
}