bool Mineserver::init()
{
// expand '~', '~user' in next vars
bool error = false;
const char* const vars[] =
{
"system.path.data",
"system.path.plugins",
"system.path.home",
"system.pid_file",
};
for (size_t i = 0; i < sizeof(vars) / sizeof(vars[0]); i++)
{
ConfigNode::Ptr node = config()->mData(vars[i]);
if (!node)
{
LOG2(ERROR, std::string("Variable is missing: ") + vars[i]);
error = true;
continue;
}
if (node->type() != CONFIG_NODE_STRING)
{
LOG2(ERROR, std::string("Variable is not string: ") + vars[i]);
error = true;
continue;
}
const std::string newvalue = relativeToAbsolute(node->sData());
node->setData(newvalue);
LOG2(INFO, std::string(vars[i]) + " = \"" + newvalue + "\"");
}
if (error)
{
return false;
}
const std::string str = config()->sData("system.path.home");
#ifdef WIN32
if (_chdir(str.c_str()) != 0)
#else
if (chdir(str.c_str()) != 0)
#endif
{
LOG2(ERROR, "Failed to change working directory to: " + str);
return false;
}
// Write PID to file
std::ofstream pid_out((config()->sData("system.pid_file")).c_str());
if (!pid_out.fail())
{
#ifdef WIN32
pid_out << _getpid();
#else
pid_out << getpid();
#endif
}
pid_out.close();
// screen::init() needs m_plugin
m_plugin = new Plugin;
init_plugin_api();
if (config()->bData("system.interface.use_cli"))
{
// Init our Screen
screen()->init(VERSION);
}
LOG2(INFO, "Welcome to Mineserver v" + VERSION);
MapGen* mapgen = new MapGen;
MapGen* nethergen = new NetherGen;
MapGen* heavengen = new HeavenGen;
MapGen* biomegen = new BiomeGen;
MapGen* eximgen = new EximGen;
m_mapGenNames.push_back(mapgen);
m_mapGenNames.push_back(nethergen);
m_mapGenNames.push_back(heavengen);
m_mapGenNames.push_back(biomegen);
m_mapGenNames.push_back(eximgen);
m_saveInterval = m_config->iData("map.save_interval");
m_only_helmets = m_config->bData("system.armour.helmet_strict");
m_pvp_enabled = m_config->bData("system.pvp.enabled");
m_damage_enabled = m_config->bData("system.damage.enabled");
const char* key = "map.storage.nbt.directories"; // Prefix for worlds config
if (m_config->has(key) && (m_config->type(key) == CONFIG_NODE_LIST))
{
std::list<std::string> tmp = m_config->mData(key)->keys();
int n = 0;
for (std::list<std::string>::const_iterator it = tmp.begin(); it != tmp.end(); ++it)
{
m_map.push_back(new Map());
Physics* phy = new Physics;
phy->map = n;
m_physics.push_back(phy);
int k = m_config->iData((std::string(key) + ".") + (*it));
if ((uint32_t)k >= m_mapGenNames.size())
{
std::ostringstream s;
s << "Error! Mapgen number " << k << " in config. " << m_mapGenNames.size() << " Mapgens known";
LOG2(INFO, s.str());
}
// WARNING: if k is too big this will be an access error! -- louisdx
MapGen* m = m_mapGenNames[k];
m_mapGen.push_back(m);
n++;
}
}
else
{
LOG2(WARNING, "Cannot find map.storage.nbt.directories.*");
}
if (m_map.size() == 0)
{
LOG2(ERROR, "No worlds in Config!");
return false;
}
m_chat = new Chat;
m_furnaceManager = new FurnaceManager;
m_packetHandler = new PacketHandler;
m_inventory = new Inventory(m_config->sData("system.path.data") + '/' + "recipes", ".recipe", "ENABLED_RECIPES.cfg");
m_mobs = new Mobs;
return true;
}
bool ConfigParser::parse(std::istream& data, ConfigNode::Ptr ptr)
{
ConfigScanner scanner;
ConfigLexer lexer(scanner);
ConfigNode::Ptr root = ptr;
data.seekg(0, std::ios::end);
const size_t data_size = size_t(data.tellg());
data.seekg(0, std::ios::beg);
char* buf = new char[data_size];
data.read(buf, data_size);
std::string data_str(buf, data_size);
delete[] buf;
if (!scanner.read(data_str))
{
std::cerr << "Couldn't read data!\n";
return false;
}
int token_type;
std::string token_data;
std::string token_label;
std::stack<ConfigNode::Ptr> nodeStack;
ConfigNode::Ptr currentNode = root;
nodeStack.push(currentNode);
while (lexer.get_token(token_type, token_data))
{
if (!token_type)
{
std::cerr << "Unrecognised data!\n";
return false;
}
// Include other files only if we're in the root node
if (token_type == CONFIG_TOKEN_ENTITY && token_data == "include" && currentNode == root)
{
int tmp_type;
std::string tmp_data;
lexer.get_token(tmp_type, tmp_data);
if (tmp_type == CONFIG_TOKEN_STRING)
{
if (m_includes >= MAX_INCLUDES)
{
std::cerr << "reached maximum number of include directives: " << m_includes << "\n";
return false;
}
// allow only filename without path
if ((tmp_data.find('/') != std::string::npos)
|| (tmp_data.find('\\') != std::string::npos))
{
std::cerr << "include directive accepts only filename: " << tmp_data << "\n";
return false;
}
// prepend home path
const std::string var = "system.path.home";
const ConfigNode::Ptr node = root->get(var, false);
std::string home;
if (!node || (home = node->sData()).empty())
{
std::cerr << "include directive is not allowed before: " << var << "\n";
return false;
}
tmp_data = relativeToAbsolute(home) + PATH_SEPARATOR + tmp_data;
if (!parse(tmp_data, root))
{
return false;
}
m_includes++;
continue;
}
else
{
lexer.put_token(tmp_type, tmp_data);
}
}
if (token_type == CONFIG_TOKEN_ENTITY || token_type == CONFIG_TOKEN_LABEL)
{
token_label = token_data;
}
else if (token_type == CONFIG_TOKEN_OPERATOR_ASSIGN)
{
if (currentNode != root)
{
currentNode->clear();
}
}
else if (token_type == CONFIG_TOKEN_BOOLEAN)
{
ConfigNode::Ptr newNode(!token_label.empty() && currentNode->has(token_label) ? currentNode->get(token_label) : ConfigNode::Ptr(new ConfigNode));
newNode->setData(token_data == "true");
if (!token_label.empty())
{
currentNode->set(token_label, newNode, true);
token_label.clear();
}
else
{
currentNode->add(newNode);
}
}
else if (token_type == CONFIG_TOKEN_STRING)
{
ConfigNode::Ptr newNode(!token_label.empty() && currentNode->has(token_label) ? currentNode->get(token_label) : ConfigNode::Ptr(new ConfigNode));
newNode->setData(token_data);
if (!token_label.empty())
{
currentNode->set(token_label, newNode, true);
token_label.clear();
}
else
{
currentNode->add(newNode);
}
}
else if (token_type == CONFIG_TOKEN_NUMBER)
{
ConfigNode::Ptr newNode(token_label.size() && currentNode->has(token_label) ? currentNode->get(token_label) : ConfigNode::Ptr(new ConfigNode));
newNode->setData((double)::atof(token_data.c_str()));
if (!token_label.empty())
{
currentNode->set(token_label, newNode, true);
token_label.clear();
}
else
{
currentNode->add(newNode);
}
}
else if (token_type == CONFIG_TOKEN_LIST_OPEN)
{
ConfigNode::Ptr newNode(token_label.size() && currentNode->has(token_label) ? currentNode->get(token_label) : ConfigNode::Ptr(new ConfigNode));
newNode->setType(CONFIG_NODE_LIST);
if (!token_label.empty())
{
currentNode->set(token_label, newNode, true);
newNode = currentNode->get(token_label, true);
token_label.clear();
}
else
{
currentNode->add(newNode);
}
nodeStack.push(currentNode);
currentNode = newNode;
}
else if (token_type == CONFIG_TOKEN_LIST_CLOSE)
{
currentNode = nodeStack.top();
nodeStack.pop();
}
}
return true;
}