480 lines
20 KiB
C++
480 lines
20 KiB
C++
#include <dlfcn.h>
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#include <client/linux/handler/exception_handler.h>
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#include <iostream>
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#include <misc/strobf.h>
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#include <CXXTerminal/QuickTerminal.h>
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#include <event2/thread.h>
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#include <log/LogUtils.h>
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#include <ThreadPool/Timer.h>
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#include "src/Configuration.h"
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#include "src/VirtualServer.h"
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#include "src/InstanceHandler.h"
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#include "src/server/QueryServer.h"
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#include "src/terminal/CommandHandler.h"
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#include "src/client/InternalClient.h"
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#include "src/SignalHandler.h"
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#include "src/build.h"
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using namespace std;
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using namespace std::chrono;
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#define BUILD_CREATE_TABLE(tblName, types) "CREATE TABLE IF NOT EXISTS `" tblName "` (" types ")"
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#define CREATE_TABLE(table, types) \
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result = sql::command(sqlData, BUILD_CREATE_TABLE(table, types)).execute();\
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if(!result){\
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logger::logger(0)->critical("Could not setup sql tables. Command '{}' returns {}", BUILD_CREATE_TABLE(table, types), result.fmtStr());\
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goto stopApp;\
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}
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bool mainThreadActive = true;
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bool mainThreadDone = false;
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ts::server::InstanceHandler* serverInstance = nullptr;
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extern void testTomMath();
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#ifndef FUCK_CLION
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#define DB_NAME_BEG "TeaData"
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#define DB_NAME_END ".sqlite"
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#define DB_NAME DB_NAME_BEG DB_NAME_END
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#else
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#define DB_NAME "TeaData.sqlite"
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#endif
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#include <codecvt>
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#include "src/client/music/internal_provider/channel_replay/ChannelProvider.h"
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class CLIParser {
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public:
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CLIParser (int &argc, char **argv){
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for (int i = 1; i < argc; i++)
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this->tokens.emplace_back(argv[i]);
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}
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std::deque<std::string> getCmdOptions(const std::string &option) const {
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std::deque<std::string> result;
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auto itr = this->tokens.begin();
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while(true) {
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itr = std::find(itr, this->tokens.end(), option);
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if (itr != this->tokens.end() && ++itr != this->tokens.end()){
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result.push_back(*itr);
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itr++;
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} else break;
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}
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return result;
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}
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std::deque<std::string> getCmdOptionsBegins(const std::string &option) const {
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std::deque<std::string> result;
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for(const auto& token : this->tokens)
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if(token.find(option) == 0)
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result.push_back(token);
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return result;
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}
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const std::string& get_option(const std::string &option) const {
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auto itr = std::find(this->tokens.begin(), this->tokens.end(), option);
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if (itr != this->tokens.end() && ++itr != this->tokens.end()){
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return *itr;
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}
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static const std::string empty_string;
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return empty_string;
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}
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bool cmdOptionExists(const std::string &option) const{
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return std::find(this->tokens.begin(), this->tokens.end(), option) != this->tokens.end();
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}
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private:
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std::vector <std::string> tokens;
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};
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/* addr is where the exception identifier is stored
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id is the exception identifier. */
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void __raise_exception (void **addr, void *id);
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#define T(address) \
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std::cout << "Testing: " << address << " => "; \
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{\
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sockaddr_storage storage;\
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net::resolve_address(address, storage);\
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std::cout << manager.contains(storage) << std::endl;\
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}
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#define CONFIG_NAME "config.yml"
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const char *malloc_conf = ""; //retain:false"; //,dirty_decay_ms:0";
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int main(int argc, char** argv) {
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#ifdef HAVE_JEMALLOC
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(void*) malloc_conf;
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#endif
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CLIParser arguments(argc, argv);
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SSL_load_error_strings();
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OpenSSL_add_ssl_algorithms();
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ts::permission::setup_permission_resolve();
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{
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auto evthread_use_pthreads_result = evthread_use_pthreads();
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assert(evthread_use_pthreads_result == 0);
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(void) evthread_use_pthreads_result;
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}
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if(!arguments.cmdOptionExists("--no-terminal")) {
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terminal::install();
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if(!terminal::active()){ cerr << "could not setup terminal!" << endl; return -1; }
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}
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if(arguments.cmdOptionExists("--help") || arguments.cmdOptionExists("-h")) {
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#define HELP_FMT " {} {} | {}"
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logMessageFmt(true, LOG_GENERAL, "Available command line parameters:");
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logMessageFmt(true, LOG_GENERAL, HELP_FMT, "-h", "--help", "Shows this page");
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logMessageFmt(true, LOG_GENERAL, HELP_FMT, "-q", "--set_query_password", "Changed the server admin query password");
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logMessageFmt(true, LOG_GENERAL, HELP_FMT, "-P<property>=<value>", "--property:<property>=<value>", "Override a config value manual");
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logMessageFmt(true, LOG_GENERAL, HELP_FMT, "-l", "--property-list", "List all available properties");
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terminal::uninstall();
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return 0;
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}
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if(arguments.cmdOptionExists("--property-list") || arguments.cmdOptionExists("-l")) {
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logMessageFmt(true, LOG_GENERAL, "Available properties:");
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auto properties = ts::config::create_bindings();
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for(const auto& property : properties) {
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logMessageFmt(true, LOG_GENERAL, " " + property->key);
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for(const auto& entry : property->description) {
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if(entry.first.empty()) {
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for(const auto& line : entry.second)
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logMessageFmt(true, LOG_GENERAL, " " + line);
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} else {
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logMessageFmt(true, LOG_GENERAL, " " + entry.first + ":");
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for(const auto& line : entry.second)
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logMessageFmt(true, LOG_GENERAL, " " + line);
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}
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}
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logMessageFmt(true, LOG_GENERAL, " " + property->value_description());
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}
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return 0;
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}
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if(!arguments.cmdOptionExists("--valgrind")) {
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ts::syssignal::setup();
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}
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ts::syssignal::setup_threads();
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map<string, string> override_settings;
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{
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auto short_override = arguments.getCmdOptionsBegins("-P");
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for(const auto& entry : short_override) {
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if(entry.length() < 2) continue;
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auto ei = entry.find('=');
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if(ei == string::npos || ei == 2) {
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logErrorFmt(true, LOG_GENERAL, "Invalid command line parameter. (\"" + entry + "\")");
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return 1;
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}
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auto key = entry.substr(2, ei - 2);
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auto value = entry.substr(ei + 1);
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override_settings[key] = value;
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}
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}
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{
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auto short_override = arguments.getCmdOptionsBegins("--property:");
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for(const auto& entry : short_override) {
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if(entry.length() < 11) continue;
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auto ei = entry.find('=');
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if(ei == string::npos || ei == 11) {
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logErrorFmt(true, LOG_GENERAL, "Invalid command line parameter. (\"" + entry + "\")");
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return 1;
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}
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auto key = entry.substr(11, ei - 11);
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auto value = entry.substr(ei + 1);
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override_settings[key] = value;
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}
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}
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{
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auto bindings = ts::config::create_bindings();
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for(const auto& setting : bindings) {
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for(auto it = override_settings.begin(); it != override_settings.end(); it++) {
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if(it->first == setting->key) {
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try {
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setting->read_argument(it->second);
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} catch(const std::exception& ex) {
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logErrorFmt(true, LOG_GENERAL, "Failed to apply value for given property '" + it->first + "': " + ex.what());
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}
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override_settings.erase(it);
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break;
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}
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}
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}
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for(const auto& entry : override_settings) {
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logMessageFmt(true, LOG_GENERAL, "Missing property " + entry.first + ". Value unused!");
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}
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}
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/*
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std::string error;
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if(!interaction::waitForAttach(error)){
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cerr << "Rsult: " << error << endl;
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}
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while(interaction::memoryInfo()){
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usleep(1 * 1000 * 1000);
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logMessage("Current instances: " + to_string(interaction::memoryInfo()->instanceCount) + "/" + to_string(interaction::memoryInfo()->maxInstances));
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}
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interaction::removeMemoryHook();
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if(true) return 0;
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*/
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{
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//http://git.mcgalaxy.de/WolverinDEV/tomcrypt/blob/develop/src/misc/crypt/crypt_inits.c#L40-86
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std::string descriptors = "LTGE";
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bool crypt_init = false;
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for(const auto& c : descriptors)
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if((crypt_init |= crypt_mp_init(&c)))
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break;
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if(!crypt_init) {
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logCritical(LOG_GENERAL, "Could not initialise libtomcrypt mp descriptors!");
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return 1;
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}
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if(register_prng(&sprng_desc) == -1) {
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logCritical(LOG_GENERAL, "could not setup prng");
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return EXIT_FAILURE;
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}
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if (register_cipher(&rijndael_desc) == -1) {
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logCritical(LOG_GENERAL, "could not setup rijndael");
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return EXIT_FAILURE;
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}
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testTomMath();
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}
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ts::server::SqlDataManager* sql = nullptr;
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std::string errorMessage;
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shared_ptr<logger::LoggerConfig> logConfig = nullptr;
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std::string line;
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logMessageFmt(true, LOG_GENERAL, "Loading configuration");
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auto cfgErrors = ts::config::parseConfig(CONFIG_NAME);
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if(!cfgErrors.empty()){
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logErrorFmt(true, LOG_GENERAL, "Could not load configuration. Errors: (" + to_string(cfgErrors.size()) + ")");
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for(const auto& entry : cfgErrors)
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logErrorFmt(true, LOG_GENERAL, " - {}", entry);
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logErrorFmt(true, LOG_GENERAL, "Stopping server...");
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goto stopApp;
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}
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logMessage(LOG_GENERAL, "Setting up logging");
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logConfig = make_shared<logger::LoggerConfig>();
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logConfig->logfileLevel = (spdlog::level::level_enum) ts::config::log::logfileLevel;
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logConfig->terminalLevel = (spdlog::level::level_enum) ts::config::log::terminalLevel;
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logConfig->file_colored = ts::config::log::logfileColored;
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logConfig->logPath = ts::config::log::path;
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logConfig->vs_group_size = ts::config::log::vs_size;
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logConfig->sync = !terminal::instance();
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logger::setup(logConfig);
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threads::timer::function_log = [](const std::string& message, bool debug) {
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auto msg = message.find('\n') == std::string::npos ? message : message.substr(0, message.find('\n'));
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if(debug)
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debugMessage(LOG_GENERAL, msg);
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else
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logWarning(LOG_GENERAL, msg);
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};
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logger::updateLogLevels();
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if(ts::config::license_original && ts::config::license_original->data.type != license::LicenseType::DEMO){
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logMessageFmt(true, LOG_GENERAL, strobf("[]---------------------------------------------------------[]").string());
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logMessageFmt(true, LOG_GENERAL, strobf(" §aThank you for buying the TeaSpeak-§lPremium-§aSoftware! ").string());
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logMessageFmt(true, LOG_GENERAL, strobf(" §aLicense information:").string());
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logMessageFmt(true, LOG_GENERAL, strobf(" §aLicense owner : §e").string() + ts::config::license_original->owner());
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logMessageFmt(true, LOG_GENERAL, strobf(" §aLicense type : §e").string() + license::LicenseTypeNames[ts::config::license_original->data.type]);
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if(ts::config::license_original->end().time_since_epoch().count() == 0){
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logMessageFmt(true, LOG_GENERAL, strobf(" §aLicense expires: §enever").string());
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} else {
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char timeBuffer[32];
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time_t t = duration_cast<seconds>(ts::config::license_original->end().time_since_epoch()).count();
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tm* stime = localtime(&t);
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strftime(timeBuffer, 32, "%c", stime);
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logMessageFmt(true, LOG_GENERAL, strobf(" §aLicense expires: §e").string() + string(timeBuffer));
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}
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logMessageFmt(true, LOG_GENERAL, string() + strobf(" §aLicense valid : ").string() + (ts::config::license_original->isValid() ? strobf("§ayes").string() : strobf("§cno").string()));
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logMessageFmt(true, LOG_GENERAL, strobf("[]---------------------------------------------------------[]").string());
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}
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{
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rlimit rlimit{0, 0};
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//forum.teaspeak.de/index.php?threads/2570/
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constexpr auto seek_help_message = "Fore more help visit the forum and read this thread (https://forum.teaspeak.de/index.php?threads/2570/).";
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if(getrlimit(RLIMIT_NOFILE, &rlimit) != 0) {
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//prlimit -n4096 -p pid_of_process
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logWarningFmt(true, LOG_INSTANCE, "Failed to get open file rlimit ({}). Please ensure its over 16384.", strerror(errno));
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logWarningFmt(true, LOG_INSTANCE, seek_help_message);
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} else {
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const auto original = rlimit.rlim_cur;
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rlimit.rlim_cur = std::max(rlimit.rlim_cur, std::min(rlimit.rlim_max, (rlim_t) 16384));
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if(original != rlimit.rlim_cur) {
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if(setrlimit(RLIMIT_NOFILE, &rlimit) != 0) {
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logErrorFmt(true, LOG_INSTANCE, "Failed to set open file rlimit to {} ({}). Please ensure its over 16384.", rlimit.rlim_cur, strerror(errno));
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logWarningFmt(true, LOG_INSTANCE, seek_help_message);
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goto rlimit_updates;
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}
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}
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if(rlimit.rlim_cur < 16384) {
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logWarningFmt(true, LOG_INSTANCE, "Open file rlimit is bellow 16384 ({}). Please increase the system file descriptor limits.", rlimit.rlim_cur);
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logWarningFmt(true, LOG_INSTANCE, seek_help_message);
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}
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}
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rlimit_updates:;
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}
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logMessage(LOG_GENERAL, "Starting TeaSpeak-Server v{}", build::version()->string(true));
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logMessage(LOG_GENERAL, "Starting music providers");
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if(terminal::instance()) terminal::instance()->setPrompt("§aStarting server. §7[§aloading music§7]");
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if(ts::config::music::enabled && !arguments.cmdOptionExists("--no-providers")) {
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::music::manager::loadProviders("providers");
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::music::manager::register_provider(::music::provider::ChannelProvider::create_provider());
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}
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if(terminal::instance()) terminal::instance()->setPrompt("§aStarting server. §7[§aloading geoloc§7]");
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if(!ts::config::geo::staticFlag) {
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if(ts::config::geo::type == geoloc::PROVIDER_SOFTWARE77)
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geoloc::provider = new geoloc::Software77Provider(ts::config::geo::mappingFile);
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else if(ts::config::geo::type == geoloc::PROVIDER_IP2LOCATION)
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geoloc::provider = new geoloc::IP2LocationProvider(ts::config::geo::mappingFile);
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else {
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logCritical(LOG_GENERAL,"Invalid geo resolver type!");
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}
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if(geoloc::provider && !geoloc::provider->load(errorMessage)) {
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logCritical(LOG_GENERAL,"Could not setup geoloc! Fallback to default flag!");
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logCritical(LOG_GENERAL,"Message: {}", errorMessage);
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geoloc::provider = nullptr;
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errorMessage = "";
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}
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}
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if(ts::config::geo::vpn_block) {
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geoloc::provider_vpn = new geoloc::IPCatBlocker(ts::config::geo::vpn_file);
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if(geoloc::provider_vpn && !geoloc::provider_vpn->load(errorMessage)) {
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logCritical(LOG_GENERAL,"Could not setup vpn detector!");
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logCritical(LOG_GENERAL,"Message: {}", errorMessage);
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geoloc::provider_vpn = nullptr;
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errorMessage = "";
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}
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}
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if(terminal::instance()) terminal::instance()->setPrompt("§aStarting server. §7[§aloading sql§7]");
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sql = new ts::server::SqlDataManager();
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if(!sql->initialize(errorMessage)) {
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logCriticalFmt(true, LOG_GENERAL, "Could not initialize SQL!");
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if(errorMessage.find("database is locked") != string::npos) {
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logCriticalFmt(true, LOG_GENERAL, "----------------------------[ ATTENTION ]----------------------------");
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logCriticalFmt(true, LOG_GENERAL, "{:^69}", "You're database is already in use!");
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logCriticalFmt(true, LOG_GENERAL, "{:^69}", "Stop the other instance first!");
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logCriticalFmt(true, LOG_GENERAL, "----------------------------[ ATTENTION ]----------------------------");
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} else {
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logCriticalFmt(true, LOG_GENERAL, errorMessage);
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}
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goto stopApp;
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}
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if(terminal::instance()) terminal::instance()->setPrompt("§aStarting server. §7[§astarting instance§7]");
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serverInstance = new ts::server::InstanceHandler(sql); //if error than mainThreadActive = false
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if(!mainThreadActive || !serverInstance->startInstance())
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goto stopApp;
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if(arguments.cmdOptionExists("-q") || arguments.cmdOptionExists("--set_query_password")) {
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auto password = arguments.cmdOptionExists("-q") ? arguments.get_option("-q") : arguments.get_option("--set_query_password");
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if(!password.empty()) {
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logMessageFmt(true, LOG_GENERAL, "Updating server admin query password to \"{}\"", password);
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auto account = serverInstance->getQueryServer()->find_query_account_by_name("serveradmin");
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if(!account) {
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logErrorFmt(true, LOG_GENERAL, "Failed to update server admin query password! Login does not exists!");
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} else {
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if(!serverInstance->getQueryServer()->change_query_password(account, password)) {
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logErrorFmt(true, LOG_GENERAL, "Failed to update server admin query password! (Internal error)");
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}
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}
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}
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}
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if(terminal::instance()) terminal::instance()->setPrompt("§7> §f");
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while(mainThreadActive) {
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usleep(5 * 1000);
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if(terminal::instance()) {
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if(terminal::instance()->linesAvailable() > 0){
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while(!(line = terminal::instance()->readLine("§7> §f")).empty())
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threads::Thread(THREAD_DETACHED, [line](){ terminal::chandler::handleCommand(line); });
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}
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}
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}
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stopApp:
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logMessageFmt(true, LOG_GENERAL, "Stopping application");
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::music::manager::finalizeProviders();
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if(serverInstance)
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serverInstance->stopInstance();
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delete serverInstance;
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serverInstance = nullptr;
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ts::music::MusicBotManager::shutdown();
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if(sql)
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sql->finalize();
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delete sql;
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logMessageFmt(true, LOG_GENERAL, "Application suspend successful!");
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logger::uninstall();
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if(terminal::active())
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terminal::uninstall();
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mainThreadDone = true;
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return 0;
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}
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/* Fix for Virtuzzo 7 where sometimes the pthread create fails! */
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typedef int (*pthread_create_t)(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg);
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pthread_create_t original_pthread_create{nullptr};
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int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine) (void *), void *arg) {
|
|
if(!original_pthread_create) {
|
|
original_pthread_create = (pthread_create_t) dlsym(RTLD_NEXT, "pthread_create");
|
|
if(!original_pthread_create) {
|
|
std::cerr << "[CRITICAL] Missing original pthread_create function. Aborting execution!" << std::endl;
|
|
std::abort();
|
|
}
|
|
}
|
|
|
|
int result, attempt{0}, sleep{5};
|
|
while((result = original_pthread_create(thread, attr, start_routine, arg)) != 0 && errno == EAGAIN) {
|
|
if(attempt > 55) {
|
|
std::cerr << "[CRITICAL] pthread_create(...) cause EAGAIN for the last 50 attempts (~4.7seconds)! Aborting application execution!" << std::endl;
|
|
std::abort();
|
|
} else if(attempt > 5) {
|
|
/* let some other threads do work */
|
|
pthread_yield();
|
|
} else if(attempt == 0) {
|
|
std::string message{"[CRITICAL] Failed to spawn thread (Resource temporarily unavailable). Trying to recover."};
|
|
std::cerr << message << std::endl;
|
|
}
|
|
|
|
//std::string message{"[CRITICAL] pthread_create(...) cause EAGAIN! Trying again in " + std::to_string(sleep) + "usec (Attempt: " + std::to_string(attempt) + ")"};
|
|
//std::cerr << message << std::endl;
|
|
usleep(sleep);
|
|
attempt++;
|
|
sleep = (int) (sleep * 1.25);
|
|
}
|
|
if(attempt > 0) {
|
|
std::string message{"[CRITICAL] Successfully recovered from pthread_create() EAGAIN error. Took " + std::to_string(attempt) + " attempts."};
|
|
std::cerr << message << std::endl;
|
|
}
|
|
return result;
|
|
} |